diff options
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.78.0/src/newlines.cpp')
| -rw-r--r-- | debian/uncrustify-trinity/uncrustify-trinity-0.78.0/src/newlines.cpp | 6856 |
1 files changed, 0 insertions, 6856 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.78.0/src/newlines.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.78.0/src/newlines.cpp deleted file mode 100644 index 360e568a..00000000 --- a/debian/uncrustify-trinity/uncrustify-trinity-0.78.0/src/newlines.cpp +++ /dev/null @@ -1,6856 +0,0 @@ -/** - * @file newlines.cpp - * Adds or removes newlines. - * - * Information - * "Ignore" means do not change it. - * "Add" in the context of spaces means make sure there is at least 1. - * "Add" elsewhere means make sure one is present. - * "Remove" mean remove the space/brace/newline/etc. - * "Force" in the context of spaces means ensure that there is exactly 1. - * "Force" in other contexts means the same as "add". - * - * Rmk: spaces = space + nl - * - * @author Ben Gardner - * @author Guy Maurel - * @license GPL v2+ - */ - -#include "newlines.h" - -#include "align_stack.h" -#include "combine_skip.h" -#include "flag_parens.h" -#include "indent.h" -#include "keywords.h" -#include "prototypes.h" -#include "space.h" -#include "unc_tools.h" - -#ifdef WIN32 -#include <algorithm> // to get max -#endif // ifdef WIN32 - - -constexpr static auto LCURRENT = LNEWLINE; - -using namespace std; -using namespace uncrustify; - - -static void mark_change(const char *func, size_t line); - - -/** - * Check to see if we are allowed to increase the newline count. - * We can't increase the newline count: - * - if nl_squeeze_ifdef and a preproc is after the newline. - * - if eat_blanks_before_close_brace and the next is '}' - * - unless function contains an empty body and - * nl_inside_empty_func is non-zero - * - if eat_blanks_after_open_brace and the prev is '{' - * - unless the brace belongs to a namespace - * and nl_inside_namespace is non-zero - */ -static bool can_increase_nl(Chunk *nl); - - -/** - * Basic approach: - * 1. Find next open brace - * 2. Find next close brace - * 3. Determine why the braces are there - * a. struct/union/enum "enum [name] {" - * c. assignment "= {" - * b. if/while/switch/for/etc ") {" - * d. else "} else {" - */ -static void setup_newline_add(Chunk *prev, Chunk *nl, Chunk *next); - - -//! Make sure there is a blank line after a commented group of values -static void newlines_double_space_struct_enum_union(Chunk *open_brace); - - -//! If requested, make sure each entry in an enum is on its own line -static void newlines_enum_entries(Chunk *open_brace, iarf_e av); - - -/** - * Checks to see if it is OK to add a newline around the chunk. - * Don't want to break one-liners... - * return value: - * true: a new line may be added - * false: a new line may NOT be added - */ -static bool one_liner_nl_ok(Chunk *pc); - - -static void nl_create_one_liner(Chunk *vbrace_open); - - -static void nl_create_list_liner(Chunk *brace_open); - - -/** - * Test if a chunk belongs to a one-liner method definition inside a class body - */ -static bool is_class_one_liner(Chunk *pc); - - -/** - * Test if a chunk may be combined with a function prototype group. - * - * If nl_class_leave_one_liner_groups is enabled, a chunk may be combined with - * a function prototype group if it is a one-liner inside a class body, and is - * a definition of the same sort as surrounding prototypes. This checks against - * either the function name, or the function closing brace. - */ -bool is_func_proto_group(Chunk *pc, E_Token one_liner_type); - -/** - * Test if an opening brace is part of a function call or definition. - */ -static bool is_func_call_or_def(Chunk *pc); - - -//! Find the next newline or nl_cont -static void nl_handle_define(Chunk *pc); - - -/** - * Does the Ignore, Add, Remove, or Force thing between two chunks - * - * @param before The first chunk - * @param after The second chunk - * @param av The IARF value - */ -static void newline_iarf_pair(Chunk *before, Chunk *after, iarf_e av, bool check_nl_assign_leave_one_liners = false); - - -/** - * Adds newlines to multi-line function call/decl/def - * Start points to the open paren - */ -static void newline_func_multi_line(Chunk *start); - - -static void newline_template(Chunk *start); - - -/** - * Formats a function declaration - * Start points to the open paren - */ -static void newline_func_def_or_call(Chunk *start); - - -/** - * Formats a message, adding newlines before the item before the colons. - * - * Start points to the open '[' in: - * [myObject doFooWith:arg1 name:arg2 // some lines with >1 arg - * error:arg3]; - */ -static void newline_oc_msg(Chunk *start); - - -//! Ensure that the next non-comment token after close brace is a newline -static void newline_end_newline(Chunk *br_close); - - -/** - * Add or remove a newline between the closing paren and opening brace. - * Also uncuddles anything on the closing brace. (may get fixed later) - * - * "if (...) { \n" or "if (...) \n { \n" - * - * For virtual braces, we can only add a newline after the vbrace open. - * If we do so, also add a newline after the vbrace close. - */ -static bool newlines_if_for_while_switch(Chunk *start, iarf_e nl_opt); - - -/** - * Add or remove extra newline before the chunk. - * Adds before comments - * Doesn't do anything if open brace before it - * "code\n\ncomment\nif (...)" or "code\ncomment\nif (...)" - */ -static void newlines_if_for_while_switch_pre_blank_lines(Chunk *start, iarf_e nl_opt); - - -static void blank_line_set(Chunk *pc, Option<unsigned> &opt); - - -/** - * Add one/two newline(s) before the chunk. - * Adds before comments - * Adds before destructor - * Doesn't do anything if open brace before it - * "code\n\ncomment\nif (...)" or "code\ncomment\nif (...)" - */ -static void newlines_func_pre_blank_lines(Chunk *start, E_Token start_type); - - -static Chunk *get_closing_brace(Chunk *start); - - -/** - * remove any consecutive newlines following this chunk - * skip vbraces - */ -static void remove_next_newlines(Chunk *start); - - -/** - * Add or remove extra newline after end of the block started in chunk. - * Doesn't do anything if close brace after it - * Interesting issue is that at this point, nls can be before or after vbraces - * VBraces will stay VBraces, conversion to real ones should have already happened - * "if (...)\ncode\ncode" or "if (...)\ncode\n\ncode" - */ -static void newlines_if_for_while_switch_post_blank_lines(Chunk *start, iarf_e nl_opt); - - -/** - * Adds or removes a newline between the keyword and the open brace. - * If there is something after the '{' on the same line, then - * the newline is removed unconditionally. - * If there is a '=' between the keyword and '{', do nothing. - * - * "struct [name] {" or "struct [name] \n {" - */ -static void newlines_struct_union(Chunk *start, iarf_e nl_opt, bool leave_trailing); -static void newlines_enum(Chunk *start); -static void newlines_namespace(Chunk *start); // Issue #2186 - - -/** - * Cuddles or un-cuddles a chunk with a previous close brace - * - * "} while" vs "} \n while" - * "} else" vs "} \n else" - * - * @param start The chunk - should be CT_ELSE or CT_WHILE_OF_DO - */ -static void newlines_cuddle_uncuddle(Chunk *start, iarf_e nl_opt); - - -/** - * Adds/removes a newline between else and '{'. - * "else {" or "else \n {" - */ -static void newlines_do_else(Chunk *start, iarf_e nl_opt); - - -//! Check if token starts a variable declaration -static bool is_var_def(Chunk *pc, Chunk *next); - - -//! Put newline(s) before and/or after a block of variable definitions -static Chunk *newline_var_def_blk(Chunk *start); - - -/** - * Handles the brace_on_func_line setting and decides if the closing brace - * of a pair should be right after a newline. - * The only cases where the closing brace shouldn't be the first thing on a line - * is where the opening brace has junk after it AND where a one-liner in a - * class is supposed to be preserved. - * - * General rule for break before close brace: - * If the brace is part of a function (call or definition) OR if the only - * thing after the opening brace is comments, the there must be a newline - * before the close brace. - * - * Example of no newline before close - * struct mystring { int len; - * char str[]; }; - * while (*(++ptr) != 0) { } - * - * Examples of newline before close - * void foo() { - * } - */ -static void newlines_brace_pair(Chunk *br_open); - - -/** - * Put a empty line between the 'case' statement and the previous case colon - * or semicolon. - * Does not work with PAWN (?) - */ -static void newline_case(Chunk *start); - - -static void newline_case_colon(Chunk *start); - - -//! Put a blank line before a return statement, unless it is after an open brace -static void newline_before_return(Chunk *start); - - -/** - * Put a empty line after a return statement, unless it is followed by a - * close brace. - * - * May not work with PAWN - */ -static void newline_after_return(Chunk *start); - - -static void blank_line_max(Chunk *pc, Option<unsigned> &opt); - - -static iarf_e newline_template_option(Chunk *pc, iarf_e special, iarf_e base, iarf_e fallback); - - -#define MARK_CHANGE() mark_change(__func__, __LINE__) - - -static void mark_change(const char *func, size_t line) -{ - LOG_FUNC_ENTRY(); - - cpd.changes++; - - if (cpd.pass_count == 0) - { - LOG_FMT(LCHANGE, "%s(%d): change %d on %s:%zu\n", - __func__, __LINE__, cpd.changes, func, line); - } -} // mark_change - - -static bool can_increase_nl(Chunk *nl) -{ - LOG_FUNC_ENTRY(); - - Chunk *prev = nl->GetPrevNc(); - - Chunk *pcmt = nl->GetPrev(); - Chunk *next = nl->GetNext(); - - if (options::nl_squeeze_ifdef()) - { - log_rule_B("nl_squeeze_ifdef"); - - Chunk *pp_start = prev->GetPpStart(); - - if ( pp_start->IsNotNullChunk() - && ( pp_start->GetParentType() == CT_PP_IF - || pp_start->GetParentType() == CT_PP_ELSE) - && ( pp_start->GetLevel() > 0 - || options::nl_squeeze_ifdef_top_level())) - { - log_rule_B("nl_squeeze_ifdef_top_level"); - bool rv = ifdef_over_whole_file() && pp_start->TestFlags(PCF_WF_IF); - LOG_FMT(LBLANKD, "%s(%d): nl_squeeze_ifdef %zu (prev) pp_lvl=%zu rv=%d\n", - __func__, __LINE__, nl->GetOrigLine(), nl->GetPpLevel(), rv); - return(rv); - } - - if ( next->Is(CT_PREPROC) - && ( next->GetParentType() == CT_PP_ELSE - || next->GetParentType() == CT_PP_ENDIF) - && ( next->GetLevel() > 0 - || options::nl_squeeze_ifdef_top_level())) - { - log_rule_B("nl_squeeze_ifdef_top_level"); - bool rv = ifdef_over_whole_file() && next->TestFlags(PCF_WF_ENDIF); - LOG_FMT(LBLANKD, "%s(%d): nl_squeeze_ifdef %zu (next) pp_lvl=%zu rv=%d\n", - __func__, __LINE__, nl->GetOrigLine(), nl->GetPpLevel(), rv); - return(rv); - } - } - - if (next->Is(CT_BRACE_CLOSE)) - { - if ( options::nl_inside_namespace() > 0 - && next->GetParentType() == CT_NAMESPACE) - { - log_rule_B("nl_inside_namespace"); - LOG_FMT(LBLANKD, "%s(%d): nl_inside_namespace %zu\n", - __func__, __LINE__, nl->GetOrigLine()); - return(true); - } - - if ( options::nl_inside_empty_func() > 0 - && prev->Is(CT_BRACE_OPEN) - && ( next->GetParentType() == CT_FUNC_DEF - || next->GetParentType() == CT_FUNC_CLASS_DEF)) - { - log_rule_B("nl_inside_empty_func"); - LOG_FMT(LBLANKD, "%s(%d): nl_inside_empty_func %zu\n", - __func__, __LINE__, nl->GetOrigLine()); - return(true); - } - - if (options::eat_blanks_before_close_brace()) - { - log_rule_B("eat_blanks_before_close_brace"); - LOG_FMT(LBLANKD, "%s(%d): eat_blanks_before_close_brace %zu\n", - __func__, __LINE__, nl->GetOrigLine()); - return(false); - } - } - - if (prev->Is(CT_BRACE_CLOSE)) - { - if ( options::nl_before_namespace() - && prev->GetParentType() == CT_NAMESPACE) - { - log_rule_B("nl_before_namespace"); - LOG_FMT(LBLANKD, "%s(%d): nl_before_namespace %zu\n", - __func__, __LINE__, nl->GetOrigLine()); - return(true); - } - } - - if (prev->Is(CT_BRACE_OPEN)) - { - if ( options::nl_inside_namespace() > 0 - && prev->GetParentType() == CT_NAMESPACE) - { - log_rule_B("nl_inside_namespace"); - LOG_FMT(LBLANKD, "%s(%d): nl_inside_namespace %zu\n", - __func__, __LINE__, nl->GetOrigLine()); - return(true); - } - - if ( options::nl_inside_empty_func() > 0 - && next->Is(CT_BRACE_CLOSE) - && ( prev->GetParentType() == CT_FUNC_DEF - || prev->GetParentType() == CT_FUNC_CLASS_DEF)) - { - log_rule_B("nl_inside_empty_func"); - LOG_FMT(LBLANKD, "%s(%d): nl_inside_empty_func %zu\n", - __func__, __LINE__, nl->GetOrigLine()); - return(true); - } - - if (options::eat_blanks_after_open_brace()) - { - log_rule_B("eat_blanks_after_open_brace"); - LOG_FMT(LBLANKD, "%s(%d): eat_blanks_after_open_brace %zu\n", - __func__, __LINE__, nl->GetOrigLine()); - return(false); - } - } - log_rule_B("nl_start_of_file"); - - if ( !pcmt - && (options::nl_start_of_file() != IARF_IGNORE)) - { - LOG_FMT(LBLANKD, "%s(%d): SOF no prev %zu\n", __func__, __LINE__, nl->GetOrigLine()); - return(false); - } - log_rule_B("nl_end_of_file"); - - if ( next->IsNullChunk() - && (options::nl_end_of_file() != IARF_IGNORE)) - { - LOG_FMT(LBLANKD, "%s(%d): EOF no next %zu\n", __func__, __LINE__, nl->GetOrigLine()); - return(false); - } - return(true); -} // can_increase_nl - - -static void setup_newline_add(Chunk *prev, Chunk *nl, Chunk *next) -{ - LOG_FUNC_ENTRY(); - - if ( prev->IsNullChunk() - || nl->IsNullChunk() - || next->IsNullChunk()) - { - return; - } - undo_one_liner(prev); - - nl->SetOrigLine(prev->GetOrigLine()); - nl->SetLevel(prev->GetLevel()); - nl->SetPpLevel(prev->GetPpLevel()); - nl->SetBraceLevel(prev->GetBraceLevel()); - nl->SetPpLevel(prev->GetPpLevel()); - nl->SetNlCount(1); - nl->SetFlags((prev->GetFlags() & PCF_COPY_FLAGS) & ~PCF_IN_PREPROC); - nl->SetOrigCol(prev->GetOrigColEnd()); - nl->SetColumn(prev->GetOrigCol()); - - if ( prev->TestFlags(PCF_IN_PREPROC) - && next->TestFlags(PCF_IN_PREPROC)) - { - nl->SetFlagBits(PCF_IN_PREPROC); - } - - if (nl->TestFlags(PCF_IN_PREPROC)) - { - nl->SetType(CT_NL_CONT); - nl->Str() = "\\\n"; - } - else - { - nl->SetType(CT_NEWLINE); - nl->Str() = "\n"; - } -} // setup_newline_add - - -void double_newline(Chunk *nl) -{ - LOG_FUNC_ENTRY(); - - Chunk *prev = nl->GetPrev(); - - if (prev->IsNullChunk()) - { - return; - } - LOG_FMT(LNEWLINE, "%s(%d): add newline after ", __func__, __LINE__); - - if (prev->Is(CT_VBRACE_CLOSE)) - { - LOG_FMT(LNEWLINE, "VBRACE_CLOSE "); - } - else - { - LOG_FMT(LNEWLINE, "'%s' ", prev->Text()); - } - LOG_FMT(LNEWLINE, "on line %zu", prev->GetOrigLine()); - - if (!can_increase_nl(nl)) - { - LOG_FMT(LNEWLINE, " - denied\n"); - return; - } - LOG_FMT(LNEWLINE, " - done\n"); - - if (nl->GetNlCount() != 2) - { - nl->SetNlCount(2); - MARK_CHANGE(); - } -} // double_newline - - -Chunk *newline_add_before(Chunk *pc) -{ - LOG_FUNC_ENTRY(); - - Chunk nl; - Chunk *prev = pc->GetPrevNvb(); - - if (prev->IsNewline()) - { - // Already has a newline before this chunk - return(prev); - } - LOG_FMT(LNEWLINE, "%s(%d): Text() '%s', on orig line is %zu, orig col is %zu, pc column is %zu", - __func__, __LINE__, pc->Text(), pc->GetOrigLine(), pc->GetOrigCol(), pc->GetColumn()); - log_func_stack_inline(LNEWLINE); - - setup_newline_add(prev, &nl, pc); - nl.SetOrigCol(pc->GetOrigCol()); - nl.SetPpLevel(pc->GetPpLevel()); - LOG_FMT(LNEWLINE, "%s(%d): nl column is %zu\n", - __func__, __LINE__, nl.GetColumn()); - - MARK_CHANGE(); - return(nl.CopyAndAddBefore(pc)); -} // newline_add_before - - -Chunk *newline_force_before(Chunk *pc) -{ - LOG_FUNC_ENTRY(); - - Chunk *nl = newline_add_before(pc); - - if ( nl->IsNotNullChunk() - && nl->GetNlCount() > 1) - { - nl->SetNlCount(1); - MARK_CHANGE(); - } - return(nl); -} // newline_force_before - - -Chunk *newline_add_after(Chunk *pc) -{ - LOG_FUNC_ENTRY(); - - if (pc->IsNullChunk()) - { - return(Chunk::NullChunkPtr); - } - Chunk *next = pc->GetNextNvb(); - - if (next->IsNewline()) - { - // Already has a newline after this chunk - return(next); - } - LOG_FMT(LNEWLINE, "%s(%d): '%s' on line %zu", - __func__, __LINE__, pc->Text(), pc->GetOrigLine()); - log_func_stack_inline(LNEWLINE); - - Chunk nl; - - nl.SetOrigLine(pc->GetOrigLine()); - nl.SetOrigCol(pc->GetOrigCol()); - setup_newline_add(pc, &nl, next); - - MARK_CHANGE(); - // TO DO: check why the next statement is necessary - nl.SetOrigCol(pc->GetOrigCol()); - nl.SetPpLevel(pc->GetPpLevel()); - return(nl.CopyAndAddAfter(pc)); -} // newline_add_after - - -Chunk *newline_force_after(Chunk *pc) -{ - LOG_FUNC_ENTRY(); - - Chunk *nl = newline_add_after(pc); // add a newline - - if ( nl->IsNotNullChunk() - && nl->GetNlCount() > 1) // check if there are more than 1 newline - { - nl->SetNlCount(1); // if so change the newline count back to 1 - MARK_CHANGE(); - } - return(nl); -} // newline_force_after - - -static void newline_end_newline(Chunk *br_close) -{ - LOG_FUNC_ENTRY(); - - Chunk *next = br_close->GetNext(); - Chunk nl; - - if (!next->IsCommentOrNewline()) - { - nl.SetOrigLine(br_close->GetOrigLine()); - nl.SetOrigCol(br_close->GetOrigCol()); - nl.SetNlCount(1); - nl.SetPpLevel(0); - nl.SetFlags((br_close->GetFlags() & PCF_COPY_FLAGS) & ~PCF_IN_PREPROC); - - if ( br_close->TestFlags(PCF_IN_PREPROC) - && next->IsNotNullChunk() - && next->TestFlags(PCF_IN_PREPROC)) - { - nl.SetFlagBits(PCF_IN_PREPROC); - } - - if (nl.TestFlags(PCF_IN_PREPROC)) - { - nl.SetType(CT_NL_CONT); - nl.Str() = "\\\n"; - } - else - { - nl.SetType(CT_NEWLINE); - nl.Str() = "\n"; - } - MARK_CHANGE(); - LOG_FMT(LNEWLINE, "%s(%d): %zu:%zu add newline after '%s'\n", - __func__, __LINE__, br_close->GetOrigLine(), br_close->GetOrigCol(), br_close->Text()); - nl.CopyAndAddAfter(br_close); - } -} // newline_end_newline - - -static void newline_min_after(Chunk *ref, size_t count, E_PcfFlag flag) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNEWLINE, "%s(%d): for '%s', at orig line %zu, count is %zu,\n flag is %s:", - __func__, __LINE__, ref->Text(), ref->GetOrigLine(), count, - pcf_flags_str(flag).c_str()); - log_func_stack_inline(LNEWLINE); - - Chunk *pc = ref; - - do - { - pc = pc->GetNext(); - } while ( pc->IsNotNullChunk() - && !pc->IsNewline()); - - if (pc->IsNotNullChunk()) // Coverity CID 76002 - { - LOG_FMT(LNEWLINE, "%s(%d): type is %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, get_token_name(pc->GetType()), pc->GetOrigLine(), pc->GetOrigCol()); - } - Chunk *next = pc->GetNext(); - - if (next->IsNullChunk()) - { - return; - } - - if ( next->IsComment() - && next->GetNlCount() == 1 - && pc->GetPrev()->IsComment()) - { - newline_min_after(next, count, flag); - return; - } - pc->SetFlagBits(flag); - - if ( pc->IsNewline() - && can_increase_nl(pc)) - { - if (pc->GetNlCount() < count) - { - pc->SetNlCount(count); - MARK_CHANGE(); - } - } -} // newline_min_after - - -Chunk *newline_add_between(Chunk *start, Chunk *end) -{ - LOG_FUNC_ENTRY(); - - if ( start->IsNullChunk() - || end->IsNullChunk() - || end->Is(CT_IGNORED)) - { - return(Chunk::NullChunkPtr); - } - LOG_FMT(LNEWLINE, "%s(%d): start->Text() is '%s', type is %s, orig line is %zu, orig col is %zu\n", - __func__, __LINE__, start->Text(), get_token_name(start->GetType()), - start->GetOrigLine(), start->GetOrigCol()); - LOG_FMT(LNEWLINE, "%s(%d): and end->Text() is '%s', orig line is %zu, orig col is %zu\n ", - __func__, __LINE__, end->Text(), end->GetOrigLine(), end->GetOrigCol()); - log_func_stack_inline(LNEWLINE); - - // Back-up check for one-liners (should never be true!) - if (!one_liner_nl_ok(start)) - { - return(Chunk::NullChunkPtr); - } - - /* - * Scan for a line break, if there is a line break between start and end - * we won't add another one - */ - for (Chunk *pc = start; pc != end; pc = pc->GetNext()) - { - if (pc->IsNewline()) - { - return(pc); - } - } - - /* - * If the second one is a brace open, then check to see - * if a comment + newline follows - */ - if (end->Is(CT_BRACE_OPEN)) - { - Chunk *pc = end->GetNext(); - - if (pc->IsComment()) - { - pc = pc->GetNext(); - - if (pc->IsNewline()) - { - // are there some more (comment + newline)s ? - Chunk *pc1 = end->GetNextNcNnl(); - - if (!pc1->IsNewline()) - { - // yes, go back - Chunk *pc2 = pc1->GetPrev(); - pc = pc2; - } - - if (end == pc) - { - LOG_FMT(LNEWLINE, "%s(%d): pc1 and pc are identical\n", - __func__, __LINE__); - } - else - { - // Move the open brace to after the newline - end->MoveAfter(pc); - } - LOG_FMT(LNEWLINE, "%s(%d):\n", __func__, __LINE__); - newline_add_after(end); - return(pc); - } - else // Issue #3873 - { - LOG_FMT(LNEWLINE, "%s(%d):\n", __func__, __LINE__); - } - } - else - { - LOG_FMT(LNEWLINE, "%s(%d):\n", __func__, __LINE__); - } - } - else - { - LOG_FMT(LNEWLINE, "%s(%d):\n", __func__, __LINE__); - } - Chunk *tmp = newline_add_before(end); - - return(tmp); -} // newline_add_between - - -void newline_del_between(Chunk *start, Chunk *end) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNEWLINE, "%s(%d): start->Text() is '%s', orig line is %zu, orig col is %zu\n", - __func__, __LINE__, start->Text(), start->GetOrigLine(), start->GetOrigCol()); - LOG_FMT(LNEWLINE, "%s(%d): and end->Text() is '%s', orig line is %zu, orig col is %zu: preproc=%c/%c\n", - __func__, __LINE__, end->Text(), end->GetOrigLine(), end->GetOrigCol(), - start->TestFlags(PCF_IN_PREPROC) ? 'y' : 'n', - end->TestFlags(PCF_IN_PREPROC) ? 'y' : 'n'); - log_func_stack_inline(LNEWLINE); - - // Can't remove anything if the preproc status differs - if (!start->IsSamePreproc(end)) - { - return; - } - Chunk *pc = start; - bool start_removed = false; - - do - { - Chunk *next = pc->GetNext(); - - if (pc->IsNewline()) - { - Chunk *prev = pc->GetPrev(); - - if ( ( !prev->IsComment() - && !next->IsComment()) - || prev->IsNewline() - || next->IsNewline()) - { - if (pc->SafeToDeleteNl()) - { - if (pc == start) - { - start_removed = true; - } - Chunk::Delete(pc); - MARK_CHANGE(); - - if (prev->IsNotNullChunk()) - { - size_t temp = space_col_align(prev, next); - align_to_column(next, prev->GetColumn() + temp); - dump_step(dump_file_name, "del 1"); - } - } - } - else - { - if (pc->GetNlCount() > 1) - { - pc->SetNlCount(1); - MARK_CHANGE(); - } - } - } - pc = next; - } while (pc != end); - - if ( !start_removed - && end->IsString("{") - && ( start->IsString(")") - || start->Is(CT_DO) - || start->Is(CT_ELSE))) - { - end->MoveAfter(start); - } -} // newline_del_between - - -void newlines_sparens() -{ - LOG_FUNC_ENTRY(); - - //Chunk *sparen_open; - - for (Chunk *sparen_open = Chunk::GetHead()->GetNextType(CT_SPAREN_OPEN, ANY_LEVEL); - sparen_open->IsNotNullChunk(); - sparen_open = sparen_open->GetNextType(CT_SPAREN_OPEN, ANY_LEVEL)) - { - Chunk *sparen_close = sparen_open->GetNextType(CT_SPAREN_CLOSE, sparen_open->GetLevel()); - - if (sparen_close->IsNullChunk()) - { - continue; - } - Chunk *sparen_content_start = sparen_open->GetNextNnl(); - Chunk *sparen_content_end = sparen_close->GetPrevNnl(); - bool is_multiline = ( - sparen_content_start != sparen_content_end - && !sparen_content_start->IsOnSameLine(sparen_content_end)); - - // Add a newline after '(' if an if/for/while/switch condition spans multiple lines, - // as e.g. required by the ROS 2 development style guidelines: - // https://index.ros.org/doc/ros2/Contributing/Developer-Guide/#open-versus-cuddled-braces - if (is_multiline) - { - log_rule_B("nl_multi_line_sparen_open"); - newline_iarf(sparen_open, options::nl_multi_line_sparen_open()); - } - - // Add a newline before ')' if an if/for/while/switch condition spans multiple lines. Overrides nl_before_if_closing_paren if both are specified. - if ( is_multiline - && options::nl_multi_line_sparen_close() != IARF_IGNORE) - { - log_rule_B("nl_multi_line_sparen_close"); - newline_iarf(sparen_content_end, options::nl_multi_line_sparen_close()); - } - else - { - // add/remove trailing newline in an if condition - Chunk *ctrl_structure = sparen_open->GetPrevNcNnl(); - - if ( ctrl_structure->Is(CT_IF) - || ctrl_structure->Is(CT_ELSEIF)) - { - log_rule_B("nl_before_if_closing_paren"); - newline_iarf_pair(sparen_content_end, sparen_close, options::nl_before_if_closing_paren()); - } - } - } -} // newlines_sparens - - -static bool newlines_if_for_while_switch(Chunk *start, iarf_e nl_opt) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("nl_define_macro"); - - if ( nl_opt == IARF_IGNORE - || ( start->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro())) - { - return(false); - } - bool retval = false; - Chunk *pc = start->GetNextNcNnl(); - - if (pc->Is(CT_SPAREN_OPEN)) - { - Chunk *close_paren = pc->GetNextType(CT_SPAREN_CLOSE, pc->GetLevel()); - Chunk *brace_open = close_paren->GetNextNcNnl(); - - if ( ( brace_open->Is(CT_BRACE_OPEN) - || brace_open->Is(CT_VBRACE_OPEN)) - && one_liner_nl_ok(brace_open)) - { - log_rule_B("nl_multi_line_cond"); - - if (options::nl_multi_line_cond()) - { - while ((pc = pc->GetNext()) != close_paren) - { - if (pc->IsNewline()) - { - nl_opt = IARF_ADD; - break; - } - } - } - - if (brace_open->Is(CT_VBRACE_OPEN)) - { - // Can only add - we don't want to create a one-line here - if (nl_opt & IARF_ADD) - { - newline_iarf_pair(close_paren, brace_open->GetNextNcNnl(), nl_opt); - pc = brace_open->GetNextType(CT_VBRACE_CLOSE, brace_open->GetLevel()); - - if ( !pc->GetPrevNc()->IsNewline() - && !pc->GetNextNc()->IsNewline()) - { - newline_add_after(pc); - retval = true; - } - } - } - else - { - newline_iarf_pair(close_paren, brace_open, nl_opt); - Chunk *next = brace_open->GetNextNcNnl(); - - if (brace_open->GetType() != next->GetType()) // Issue #2836 - { - newline_add_between(brace_open, brace_open->GetNextNcNnl()); - } - // Make sure nothing is cuddled with the closing brace - pc = brace_open->GetNextType(CT_BRACE_CLOSE, brace_open->GetLevel()); - newline_add_between(pc, pc->GetNextNcNnlNet()); - retval = true; - } - } - } - return(retval); -} // newlines_if_for_while_switch - - -static void newlines_if_for_while_switch_pre_blank_lines(Chunk *start, iarf_e nl_opt) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNEWLINE, "%s(%d): start->Text() is '%s', type is %s, orig line is %zu, orig col is %zu\n", - __func__, __LINE__, start->Text(), get_token_name(start->GetType()), start->GetOrigLine(), start->GetOrigCol()); - - log_rule_B("nl_define_macro"); - - if ( nl_opt == IARF_IGNORE - || ( start->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro())) - { - return; - } - - /* - * look backwards until we find - * open brace (don't add or remove) - * 2 newlines in a row (don't add) - * something else (don't remove) - */ - for (Chunk *pc = start->GetPrev(); pc->IsNotNullChunk(); pc = pc->GetPrev()) - { - size_t level = start->GetLevel(); - bool do_add = (nl_opt & IARF_ADD) != IARF_IGNORE; // forcing value to bool - Chunk *last_nl = Chunk::NullChunkPtr; - - if (pc->IsNewline()) - { - last_nl = pc; - - // if we found 2 or more in a row - if ( pc->GetNlCount() > 1 - || pc->GetPrevNvb()->IsNewline()) - { - // need to remove - if ( (nl_opt & IARF_REMOVE) - && !pc->TestFlags(PCF_VAR_DEF)) - { - // if we're also adding, take care of that here - size_t nl_count = do_add ? 2 : 1; - - if (nl_count != pc->GetNlCount()) - { - pc->SetNlCount(nl_count); - MARK_CHANGE(); - } - Chunk *prev; - - // can keep using pc because anything other than newline stops loop, and we delete if newline - while ((prev = pc->GetPrevNvb())->IsNewline()) - { - // Make sure we don't combine a preproc and non-preproc - if (!prev->SafeToDeleteNl()) - { - break; - } - Chunk::Delete(prev); - MARK_CHANGE(); - } - } - return; - } - } - else if ( pc->IsBraceOpen() - || pc->GetLevel() < level) - { - return; - } - else if (pc->IsComment()) - { - // vbrace close is ok because it won't go into output, so we should skip it - last_nl = Chunk::NullChunkPtr; - continue; - } - else - { - if ( pc->Is(CT_CASE_COLON) - && options::nl_before_ignore_after_case()) - { - return; - } - - if (do_add) // we found something previously besides a comment or a new line - { - // if we have run across a newline - if (last_nl->IsNotNullChunk()) - { - if (last_nl->GetNlCount() < 2) - { - double_newline(last_nl); - } - } - else - { - Chunk *next; - - // we didn't run into a newline, so we need to add one - if ( ((next = pc->GetNext())->IsNotNullChunk()) - && next->IsComment()) - { - pc = next; - } - - if ((last_nl = newline_add_after(pc))->IsNotNullChunk()) - { - double_newline(last_nl); - } - } - } - return; - } - } -} // newlines_if_for_while_switch_pre_blank_lines - - -static void blank_line_set(Chunk *pc, Option<unsigned> &opt) -{ - LOG_FUNC_ENTRY(); - - if (pc->IsNullChunk()) - { - return; - } - const unsigned optval = opt(); - - if ( (optval > 0) - && (pc->GetNlCount() != optval)) - { - LOG_FMT(LBLANKD, "%s(%d): do_blank_lines: %s set line %zu to %u\n", - __func__, __LINE__, opt.name(), pc->GetOrigLine(), optval); - pc->SetNlCount(optval); - MARK_CHANGE(); - } -} // blank_line_set - - -bool do_it_newlines_func_pre_blank_lines(Chunk *last_nl, E_Token start_type) -{ - LOG_FUNC_ENTRY(); - - if (last_nl->IsNullChunk()) - { - return(false); - } - LOG_FMT(LNLFUNCT, "%s(%d): orig line is %zu, orig col is %zu, type is %s, Text() is '%s'\n", - __func__, __LINE__, - last_nl->GetOrigLine(), last_nl->GetOrigCol(), get_token_name(last_nl->GetType()), last_nl->Text()); - - switch (start_type) - { - case CT_FUNC_CLASS_DEF: - { - log_rule_B("nl_before_func_class_def"); - bool diff = options::nl_before_func_class_def() <= last_nl->GetNlCount(); - LOG_FMT(LNLFUNCT, "%s(%d): is %s\n", - __func__, __LINE__, diff ? "TRUE" : "FALSE"); - - log_rule_B("nl_before_func_class_def"); - - if (options::nl_before_func_class_def() != last_nl->GetNlCount()) - { - LOG_FMT(LNLFUNCT, "%s(%d): set blank line(s) to %u\n", - __func__, __LINE__, options::nl_before_func_class_def()); - blank_line_set(last_nl, options::nl_before_func_class_def); - } - return(diff); - } - - case CT_FUNC_CLASS_PROTO: - { - log_rule_B("nl_before_func_class_proto"); - bool diff = options::nl_before_func_class_proto() <= last_nl->GetNlCount(); - LOG_FMT(LNLFUNCT, "%s(%d): is %s\n", - __func__, __LINE__, diff ? "TRUE" : "FALSE"); - - log_rule_B("nl_before_func_class_proto"); - - if (options::nl_before_func_class_proto() != last_nl->GetNlCount()) - { - LOG_FMT(LNLFUNCT, "%s(%d): set blank line(s) to %u\n", - __func__, __LINE__, options::nl_before_func_class_proto()); - blank_line_set(last_nl, options::nl_before_func_class_proto); - } - return(diff); - } - - case CT_FUNC_DEF: - { - LOG_FMT(LNLFUNCT, "%s(%d): nl_before_func_body_def() is %u, last_nl new line count is %zu\n", - __func__, __LINE__, options::nl_before_func_body_def(), last_nl->GetNlCount()); - log_rule_B("nl_before_func_body_def"); - bool diff = options::nl_before_func_body_def() <= last_nl->GetNlCount(); - LOG_FMT(LNLFUNCT, "%s(%d): is %s\n", - __func__, __LINE__, diff ? "TRUE" : "FALSE"); - - log_rule_B("nl_before_func_body_def"); - - if (options::nl_before_func_body_def() != last_nl->GetNlCount()) - { - LOG_FMT(LNLFUNCT, "%s(%d): set blank line(s) to %u\n", - __func__, __LINE__, options::nl_before_func_body_def()); - log_rule_B("nl_before_func_body_def"); - blank_line_set(last_nl, options::nl_before_func_body_def); - } - LOG_FMT(LNLFUNCT, "%s(%d): nl_before_func_body_def() is %u, last_nl new line count is %zu\n", - __func__, __LINE__, options::nl_before_func_body_def(), last_nl->GetNlCount()); - return(diff); - } - - case CT_FUNC_PROTO: - { - log_rule_B("nl_before_func_body_proto"); - bool diff = options::nl_before_func_body_proto() <= last_nl->GetNlCount(); - LOG_FMT(LNLFUNCT, "%s(%d): is %s\n", - __func__, __LINE__, diff ? "TRUE" : "FALSE"); - - log_rule_B("nl_before_func_body_proto"); - - if (options::nl_before_func_body_proto() != last_nl->GetNlCount()) - { - LOG_FMT(LNLFUNCT, "%s(%d): set blank line(s) to %u\n", - __func__, __LINE__, options::nl_before_func_body_proto()); - log_rule_B("nl_before_func_body_proto"); - blank_line_set(last_nl, options::nl_before_func_body_proto); - } - return(diff); - } - - default: - { - LOG_FMT(LERR, "%s(%d): setting to blank line(s) at line %zu not possible\n", - __func__, __LINE__, last_nl->GetOrigLine()); - return(false); - } - } // switch -} // do_it_newlines_func_pre_blank_lines - - -static void newlines_func_pre_blank_lines(Chunk *start, E_Token start_type) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("nl_before_func_class_def"); - log_rule_B("nl_before_func_class_proto"); - log_rule_B("nl_before_func_body_def"); - log_rule_B("nl_before_func_body_proto"); - - if ( start->IsNullChunk() - || ( ( start_type != CT_FUNC_CLASS_DEF - || options::nl_before_func_class_def() == 0) - && ( start_type != CT_FUNC_CLASS_PROTO - || options::nl_before_func_class_proto() == 0) - && ( start_type != CT_FUNC_DEF - || options::nl_before_func_body_def() == 0) - && ( start_type != CT_FUNC_PROTO - || options::nl_before_func_body_proto() == 0))) - { - return; - } - LOG_FMT(LNLFUNCT, "%s(%d): set blank line(s): for <NL> at line %zu, column %zu, start_type is %s\n", - __func__, __LINE__, start->GetOrigLine(), start->GetOrigCol(), get_token_name(start_type)); - LOG_FMT(LNLFUNCT, "%s(%d): BEGIN set blank line(s) for '%s' at line %zu\n", - __func__, __LINE__, start->Text(), start->GetOrigLine()); - /* - * look backwards until we find: - * - open brace (don't add or remove) - * - two newlines in a row (don't add) - * - a destructor - * - something else (don't remove) - */ - Chunk *pc = Chunk::NullChunkPtr; - Chunk *last_nl = Chunk::NullChunkPtr; - Chunk *last_comment = Chunk::NullChunkPtr; - size_t first_line = start->GetOrigLine(); - - for (pc = start->GetPrev(); pc->IsNotNullChunk(); pc = pc->GetPrev()) - { - LOG_FMT(LNLFUNCT, "%s(%d): orig line is %zu, orig col is %zu, type is %s, Text() is '%s', new line count is %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), get_token_name(pc->GetType()), pc->Text(), pc->GetNlCount()); - - if (pc->IsNewline()) - { - last_nl = pc; - LOG_FMT(LNLFUNCT, "%s(%d): <Chunk::IsNewline> found at line %zu, column %zu, new line count is %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->GetNlCount()); - LOG_FMT(LNLFUNCT, "%s(%d): last_nl set to %zu\n", - __func__, __LINE__, last_nl->GetOrigLine()); - bool break_now = false; - - if (pc->GetNlCount() > 1) - { - break_now = do_it_newlines_func_pre_blank_lines(last_nl, start_type); - LOG_FMT(LNLFUNCT, "%s(%d): break_now is %s\n", - __func__, __LINE__, break_now ? "TRUE" : "FALSE"); - } - - if (break_now) - { - break; - } - else - { - continue; - } - } - else if (pc->IsComment()) - { - LOG_FMT(LNLFUNCT, "%s(%d): <Chunk::IsComment> found at line %zu, column %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol()); - - if ( ( pc->GetOrigLine() < first_line - && ((first_line - pc->GetOrigLine() - - (pc->Is(CT_COMMENT_MULTI) ? pc->GetNlCount() : 0))) < 2) - || ( last_comment->IsNotNullChunk() - && pc->Is(CT_COMMENT_CPP) // combine only cpp comments - && last_comment->Is(pc->GetType()) // don't mix comment types - && last_comment->GetOrigLine() > pc->GetOrigLine() - && (last_comment->GetOrigLine() - pc->GetOrigLine()) < 2)) - { - last_comment = pc; - continue; - } - bool break_now = do_it_newlines_func_pre_blank_lines(last_nl, start_type); - LOG_FMT(LNLFUNCT, "%s(%d): break_now is %s\n", - __func__, __LINE__, break_now ? "TRUE" : "FALSE"); - continue; - } - else if ( pc->Is(CT_DESTRUCTOR) - || pc->Is(CT_TYPE) - || pc->Is(CT_TEMPLATE) - || pc->Is(CT_QUALIFIER) - || pc->Is(CT_PTR_TYPE) - || pc->Is(CT_BYREF) // Issue #2163 - || pc->Is(CT_DC_MEMBER) - || pc->Is(CT_EXTERN) - || ( pc->Is(CT_STRING) - && pc->GetParentType() == CT_EXTERN)) - { - LOG_FMT(LNLFUNCT, "%s(%d): first_line set to %zu\n", - __func__, __LINE__, pc->GetOrigLine()); - first_line = pc->GetOrigLine(); - continue; - } - else if ( pc->Is(CT_ANGLE_CLOSE) - && pc->GetParentType() == CT_TEMPLATE) - { - LOG_FMT(LNLFUNCT, "%s(%d):\n", __func__, __LINE__); - // skip template stuff to add newlines before it - pc = pc->GetOpeningParen(); - - if (pc->IsNotNullChunk()) - { - first_line = pc->GetOrigLine(); - } - continue; - } - else - { - LOG_FMT(LNLFUNCT, "%s(%d): else ==================================\n", - __func__, __LINE__); - bool break_now = do_it_newlines_func_pre_blank_lines(last_nl, start_type); - LOG_FMT(LNLFUNCT, "%s(%d): break_now is %s\n", - __func__, __LINE__, break_now ? "TRUE" : "FALSE"); - break; - } - } -} // newlines_func_pre_blank_lines - - -static Chunk *get_closing_brace(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - Chunk *pc; - size_t level = start->GetLevel(); - - for (pc = start; (pc = pc->GetNext())->IsNotNullChunk();) - { - if ( (pc->IsBraceClose()) - && pc->GetLevel() == level) - { - return(pc); - } - - // for some reason, we can have newlines between if and opening brace that are lower level than either - if ( !pc->IsNewline() - && pc->GetLevel() < level) - { - return(Chunk::NullChunkPtr); - } - } - - return(Chunk::NullChunkPtr); -} // get_closing_brace - - -static void remove_next_newlines(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - Chunk *next; - - while ((next = start->GetNext())->IsNotNullChunk()) - { - if ( next->IsNewline() - && next->SafeToDeleteNl()) - { - Chunk::Delete(next); - MARK_CHANGE(); - } - else if (next->IsVBrace()) - { - start = next; - } - else - { - break; - } - } -} // remove_next_newlines - - -static void newlines_if_for_while_switch_post_blank_lines(Chunk *start, iarf_e nl_opt) -{ - LOG_FUNC_ENTRY(); - - Chunk *prev; - - LOG_FMT(LNEWLINE, "%s(%d): start->Text() is '%s', type is %s, orig line is %zu, orig col is %zu\n", - __func__, __LINE__, start->Text(), get_token_name(start->GetType()), start->GetOrigLine(), start->GetOrigCol()); - - log_rule_B("nl_define_macro"); - - if ( nl_opt == IARF_IGNORE - || ( start->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro())) - { - return; - } - Chunk *pc = get_closing_brace(start); - - // first find ending brace - if (pc->IsNullChunk()) - { - return; - } - LOG_FMT(LNEWLINE, "%s(%d): pc->Text() is '%s', type is %s, orig line is %zu, orig col is %zu\n", - __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()), pc->GetOrigLine(), pc->GetOrigCol()); - - /* - * if we're dealing with an if, we actually want to add or remove - * blank lines after any else - */ - if (start->Is(CT_IF)) - { - Chunk *next; - - while (true) - { - next = pc->GetNextNcNnl(); - - if ( next->IsNotNullChunk() - && ( next->Is(CT_ELSE) - || next->Is(CT_ELSEIF))) - { - // point to the closing brace of the else - if ((pc = get_closing_brace(next))->IsNullChunk()) - { - return; - } - LOG_FMT(LNEWLINE, "%s(%d): pc->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()), pc->GetOrigLine(), pc->GetOrigCol()); - } - else - { - break; - } - } - } - - /* - * if we're dealing with a do/while, we actually want to add or - * remove blank lines after while and its condition - */ - if (start->Is(CT_DO)) - { - // point to the next semicolon - if ((pc = pc->GetNextType(CT_SEMICOLON, start->GetLevel()))->IsNullChunk()) - { - return; - } - LOG_FMT(LNEWLINE, "%s(%d): pc->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()), pc->GetOrigLine(), pc->GetOrigCol()); - } - bool isVBrace = (pc->Is(CT_VBRACE_CLOSE)); - - if (isVBrace) - { - LOG_FMT(LNEWLINE, "%s(%d): isVBrace is TRUE\n", __func__, __LINE__); - } - else - { - LOG_FMT(LNEWLINE, "%s(%d): isVBrace is FALSE\n", __func__, __LINE__); - } - - if ((prev = pc->GetPrevNvb())->IsNullChunk()) - { - return; - } - bool have_pre_vbrace_nl = isVBrace && prev->IsNewline(); - - if (have_pre_vbrace_nl) - { - LOG_FMT(LNEWLINE, "%s(%d): have_pre_vbrace_nl is TRUE\n", __func__, __LINE__); - } - else - { - LOG_FMT(LNEWLINE, "%s(%d): have_pre_vbrace_nl is FALSE\n", __func__, __LINE__); - } - - if (nl_opt & IARF_REMOVE) - { - Chunk *next; - - // if chunk before is a vbrace, remove any newlines after it - if (have_pre_vbrace_nl) - { - if (prev->GetNlCount() != 1) - { - prev->SetNlCount(1); - MARK_CHANGE(); - } - remove_next_newlines(pc); - } - else if ( ((next = pc->GetNextNvb())->IsNewline()) - && !next->TestFlags(PCF_VAR_DEF)) - { - // otherwise just deal with newlines after brace - if (next->GetNlCount() != 1) - { - next->SetNlCount(1); - MARK_CHANGE(); - } - remove_next_newlines(next); - } - } - - // may have a newline before and after vbrace - // don't do anything with it if the next non newline chunk is a closing brace - if (nl_opt & IARF_ADD) - { - Chunk *next = pc->GetNextNnl(); - - do - { - if (next->IsNullChunk()) - { - return; - } - - if (next->IsNot(CT_VBRACE_CLOSE)) - { - break; - } - next = next->GetNextNnl(); - } while (true); - - LOG_FMT(LNEWLINE, "%s(%d): next->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, next->Text(), get_token_name(next->GetType()), next->GetOrigLine(), next->GetOrigCol()); - - if (next->IsNot(CT_BRACE_CLOSE)) - { - // if vbrace, have to check before and after - // if chunk before vbrace, check its count - size_t nl_count = have_pre_vbrace_nl ? prev->GetNlCount() : 0; - LOG_FMT(LNEWLINE, "%s(%d): new line count %zu\n", __func__, __LINE__, nl_count); - - if ((next = pc->GetNextNvb())->IsNewline()) - { - LOG_FMT(LNEWLINE, "%s(%d): next->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, next->Text(), get_token_name(next->GetType()), next->GetOrigLine(), next->GetOrigCol()); - nl_count += next->GetNlCount(); - LOG_FMT(LNEWLINE, "%s(%d): new line count is %zu\n", __func__, __LINE__, nl_count); - } - - // if we have no newlines, add one and make it double - if (nl_count == 0) - { - LOG_FMT(LNEWLINE, "%s(%d): new line count is 0\n", __func__, __LINE__); - - if ( ((next = pc->GetNext())->IsNotNullChunk()) - && next->IsComment()) - { - LOG_FMT(LNEWLINE, "%s(%d): next->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, next->Text(), get_token_name(next->GetType()), next->GetOrigLine(), next->GetOrigCol()); - pc = next; - LOG_FMT(LNEWLINE, "%s(%d): pc->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()), pc->GetOrigLine(), pc->GetOrigCol()); - } - - if ((next = newline_add_after(pc))->IsNullChunk()) - { - return; - } - LOG_FMT(LNEWLINE, "%s(%d): next->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, next->Text(), get_token_name(next->GetType()), next->GetOrigLine(), next->GetOrigCol()); - double_newline(next); - } - else if (nl_count == 1) // if we don't have enough newlines - { - LOG_FMT(LNEWLINE, "%s(%d): new line count is 1\n", __func__, __LINE__); - - // if we have a preceding vbrace, add one after it - if (have_pre_vbrace_nl) - { - LOG_FMT(LNEWLINE, "%s(%d): have_pre_vbrace_nl is TRUE\n", __func__, __LINE__); - next = newline_add_after(pc); - LOG_FMT(LNEWLINE, "%s(%d): next->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, next->Text(), get_token_name(next->GetType()), next->GetOrigLine(), next->GetOrigCol()); - } - else - { - LOG_FMT(LNEWLINE, "%s(%d): have_pre_vbrace_nl is FALSE\n", __func__, __LINE__); - prev = next->GetPrevNnl(); - LOG_FMT(LNEWLINE, "%s(%d): prev->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, prev->Text(), get_token_name(prev->GetType()), prev->GetOrigLine(), prev->GetOrigCol()); - pc = next->GetNextNl(); - LOG_FMT(LNEWLINE, "%s(%d): pc->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()), pc->GetOrigLine(), pc->GetOrigCol()); - Chunk *pc2 = pc->GetNext(); - - if (pc2->IsNotNullChunk()) - { - pc = pc2; - LOG_FMT(LNEWLINE, "%s(%d): pc->Text() is '%s', type %s, orig line %zu, orig col %zu\n", - __func__, __LINE__, pc->Text(), get_token_name(pc->GetType()), pc->GetOrigLine(), pc->GetOrigCol()); - } - else - { - LOG_FMT(LNEWLINE, "%s(%d): no next found: <EOF>\n", __func__, __LINE__); - } - log_rule_B("nl_squeeze_ifdef"); - - if ( pc->Is(CT_PREPROC) - && pc->GetParentType() == CT_PP_ENDIF - && options::nl_squeeze_ifdef()) - { - LOG_FMT(LNEWLINE, "%s(%d): cannot add newline after orig line %zu due to nl_squeeze_ifdef\n", - __func__, __LINE__, prev->GetOrigLine()); - } - else - { - // make newline after double - LOG_FMT(LNEWLINE, "%s(%d): call double_newline\n", __func__, __LINE__); - double_newline(next); - } - } - } - } - } -} // newlines_if_for_while_switch_post_blank_lines - - -static void newlines_struct_union(Chunk *start, iarf_e nl_opt, bool leave_trailing) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("nl_define_macro"); - - if ( nl_opt == IARF_IGNORE - || ( start->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro())) - { - return; - } - /* - * step past any junk between the keyword and the open brace - * Quit if we hit a semicolon or '=', which are not expected. - */ - size_t level = start->GetLevel(); - Chunk *pc = start->GetNextNcNnl(); - - while ( pc->IsNotNullChunk() - && pc->GetLevel() >= level) - { - if ( pc->GetLevel() == level - && ( pc->Is(CT_BRACE_OPEN) - || pc->IsSemicolon() - || pc->Is(CT_ASSIGN))) - { - break; - } - start = pc; - pc = pc->GetNextNcNnl(); - } - - // If we hit a brace open, then we need to toy with the newlines - if (pc->Is(CT_BRACE_OPEN)) - { - // Skip over embedded C comments - Chunk *next = pc->GetNext(); - - while (next->Is(CT_COMMENT)) - { - next = next->GetNext(); - } - - if ( leave_trailing - && !next->IsCommentOrNewline()) - { - nl_opt = IARF_IGNORE; - } - newline_iarf_pair(start, pc, nl_opt); - } -} // newlines_struct_union - - -// enum { -// enum class angle_state_e : unsigned int { -// enum-key attr(optional) identifier(optional) enum-base(optional) { enumerator-list(optional) } -// enum-key attr(optional) nested-name-specifier(optional) identifier enum-base(optional) ; TODO -// enum-key - one of enum, enum class or enum struct TODO -// identifier - the name of the enumeration that's being declared -// enum-base(C++11) - colon (:), followed by a type-specifier-seq -// enumerator-list - comma-separated list of enumerator definitions -static void newlines_enum(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("nl_define_macro"); - - if ( start->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro()) - { - return; - } - // look for 'enum class' - Chunk *pcClass = start->GetNextNcNnl(); - - if (pcClass->Is(CT_ENUM_CLASS)) - { - log_rule_B("nl_enum_class"); - newline_iarf_pair(start, pcClass, options::nl_enum_class()); - // look for 'identifier'/ 'type' - Chunk *pcType = pcClass->GetNextNcNnl(); - - if (pcType->Is(CT_TYPE)) - { - log_rule_B("nl_enum_class_identifier"); - newline_iarf_pair(pcClass, pcType, options::nl_enum_class_identifier()); - // look for ':' - Chunk *pcColon = pcType->GetNextNcNnl(); - - if (pcColon->Is(CT_ENUM_COLON)) // Issue #4040 - { - log_rule_B("nl_enum_identifier_colon"); - newline_iarf_pair(pcType, pcColon, options::nl_enum_identifier_colon()); - // look for 'type' i.e. unsigned - Chunk *pcType1 = pcColon->GetNextNcNnl(); - - if (pcType1->Is(CT_TYPE)) - { - log_rule_B("nl_enum_colon_type"); - newline_iarf_pair(pcColon, pcType1, options::nl_enum_colon_type()); - // look for 'type' i.e. int - Chunk *pcType2 = pcType1->GetNextNcNnl(); - - if (pcType2->Is(CT_TYPE)) - { - log_rule_B("nl_enum_colon_type"); - newline_iarf_pair(pcType1, pcType2, options::nl_enum_colon_type()); - } - } - } - } - } - /* - * step past any junk between the keyword and the open brace - * Quit if we hit a semicolon or '=', which are not expected. - */ - size_t level = start->GetLevel(); - Chunk *pc = start->GetNextNcNnl(); - - while ( pc->IsNotNullChunk() - && pc->GetLevel() >= level) - { - if ( pc->GetLevel() == level - && ( pc->Is(CT_BRACE_OPEN) - || pc->IsSemicolon() - || pc->Is(CT_ASSIGN))) - { - break; - } - start = pc; - pc = pc->GetNextNcNnl(); - } - - // If we hit a brace open, then we need to toy with the newlines - if (pc->Is(CT_BRACE_OPEN)) - { - // Skip over embedded C comments - Chunk *next = pc->GetNext(); - - while (next->Is(CT_COMMENT)) - { - next = next->GetNext(); - } - iarf_e nl_opt; - - if (!next->IsCommentOrNewline()) - { - nl_opt = IARF_IGNORE; - } - else - { - log_rule_B("nl_enum_brace"); - nl_opt = options::nl_enum_brace(); - } - newline_iarf_pair(start, pc, nl_opt); - } -} // newlines_enum - - -// namespace { -// namespace word { -// namespace type::word { -static void newlines_namespace(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("nl_namespace_brace"); - - // Add or remove newline between 'namespace' and 'BRACE_OPEN' - log_rule_B("nl_define_macro"); - iarf_e nl_opt = options::nl_namespace_brace(); - - if ( nl_opt == IARF_IGNORE - || ( start->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro())) - { - return; - } - Chunk *braceOpen = start->GetNextType(CT_BRACE_OPEN, start->GetLevel()); - - LOG_FMT(LNEWLINE, "%s(%d): braceOpen orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, braceOpen->GetOrigLine(), braceOpen->GetOrigCol(), braceOpen->Text()); - // produces much more log output. Use it only debugging purpose - //log_pcf_flags(LNEWLINE, braceOpen->GetFlags()); - - if (braceOpen->TestFlags(PCF_ONE_LINER)) - { - LOG_FMT(LNEWLINE, "%s(%d): is one_liner\n", - __func__, __LINE__); - return; - } - Chunk *beforeBrace = braceOpen->GetPrev(); - - LOG_FMT(LNEWLINE, "%s(%d): beforeBrace orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, beforeBrace->GetOrigLine(), beforeBrace->GetOrigCol(), beforeBrace->Text()); - // 'namespace' 'BRACE_OPEN' - newline_iarf_pair(beforeBrace, braceOpen, nl_opt); -} // newlines_namespace - - -static void newlines_cuddle_uncuddle(Chunk *start, iarf_e nl_opt) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("nl_define_macro"); - - if ( start->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro()) - { - return; - } - Chunk *br_close = start->GetPrevNcNnlNi(); // Issue #2279 - - if (br_close->Is(CT_BRACE_CLOSE)) - { - newline_iarf_pair(br_close, start, nl_opt); - } -} // newlines_cuddle_uncuddle - - -static void newlines_do_else(Chunk *start, iarf_e nl_opt) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("nl_define_macro"); - log_ruleNL("nl_define_macro", start); - - if ( nl_opt == IARF_IGNORE - || ( start->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro())) - { - return; - } - Chunk *next = start->GetNextNcNnl(); - - if ( next->IsNotNullChunk() - && ( next->Is(CT_BRACE_OPEN) - || next->Is(CT_VBRACE_OPEN))) - { - if (!one_liner_nl_ok(next)) - { - LOG_FMT(LNL1LINE, "%s(%d): a new line may NOT be added\n", __func__, __LINE__); - return; - } - LOG_FMT(LNL1LINE, "%s(%d): a new line may be added\n", __func__, __LINE__); - - if (next->Is(CT_VBRACE_OPEN)) - { - // Can only add - we don't want to create a one-line here - if (nl_opt & IARF_ADD) - { - newline_iarf_pair(start, next->GetNextNcNnl(), nl_opt); - Chunk *tmp = next->GetNextType(CT_VBRACE_CLOSE, next->GetLevel()); - - if ( !tmp->GetNextNc()->IsNewline() - && !tmp->GetPrevNc()->IsNewline()) - { - newline_add_after(tmp); - } - } - } - else - { - newline_iarf_pair(start, next, nl_opt); - newline_add_between(next, next->GetNextNcNnl()); - } - } -} // newlines_do_else - - -static bool is_var_def(Chunk *pc, Chunk *next) -{ - if ( pc->Is(CT_DECLTYPE) - && next->Is(CT_PAREN_OPEN)) - { - // If current token starts a decltype expression, skip it - next = next->GetClosingParen(); - next = next->GetNextNcNnl(); - } - else if (!pc->IsTypeDefinition()) - { - // Otherwise, if the current token is not a type --> not a declaration - return(false); - } - else if (next->Is(CT_DC_MEMBER)) - { - // If next token is CT_DC_MEMBER, skip it - next = next->SkipDcMember(); - } - else if (next->Is(CT_ANGLE_OPEN)) - { - // If we have a template type, skip it - next = next->GetClosingParen(); - next = next->GetNextNcNnl(); - } - bool is = ( ( next->IsTypeDefinition() - && next->GetParentType() != CT_FUNC_DEF) // Issue #2639 - || next->Is(CT_WORD) - || next->Is(CT_FUNC_CTOR_VAR)); - - return(is); -} // is_var_def - - -static bool is_func_call_or_def(Chunk *pc) -{ - if ( pc->GetParentType() == CT_FUNC_DEF - || pc->GetParentType() == CT_FUNC_CALL - || pc->GetParentType() == CT_FUNC_CALL_USER - || pc->GetParentType() == CT_FUNC_CLASS_DEF - || pc->GetParentType() == CT_OC_CLASS - || pc->GetParentType() == CT_OC_MSG_DECL - || pc->GetParentType() == CT_CS_PROPERTY - || pc->GetParentType() == CT_CPP_LAMBDA) - { - return(true); - } - return(false); -} // is_func_call_or_def - - -// Put newline(s) before and/or after a block of variable definitions -static Chunk *newline_var_def_blk(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - Chunk *pc = start; - Chunk *prev = start->GetPrevNcNnlNi(); // Issue #2279 - bool did_this_line = false; - bool fn_top = false; - bool var_blk = false; - bool first_var_blk = true; - - LOG_FMT(LVARDFBLK, "%s(%d): start orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, start->GetOrigLine(), start->GetOrigCol(), start->Text()); - - if (start->Is(CT_BRACE_OPEN)) - { - // can't be any variable definitions in a "= {" block - if ( prev->IsNotNullChunk() - && prev->Is(CT_ASSIGN)) - { - Chunk *tmp = start->GetClosingParen(); - return(tmp->GetNextNcNnl()); - } - // check if we're at the top of a function definition, or function call with a - // possible variable block - fn_top = is_func_call_or_def(start); - // opening brace is processed, start with next chunk - pc = pc->GetNext(); - } - - while ( pc->IsNotNullChunk() - && ( pc->GetLevel() >= start->GetLevel() - || pc->GetLevel() == 0)) - { - LOG_CHUNK(LTOK, pc); - - Chunk *next_pc = pc->GetNext(); - LOG_FMT(LVARDFBLK, "%s(%d): next_pc orig line is %zu, orig col is %zu, type is %s, Text() is '%s'\n", - __func__, __LINE__, next_pc->GetOrigLine(), next_pc->GetOrigCol(), get_token_name(next_pc->GetType()), next_pc->Text()); - - // If next_pc token is CT_DC_MEMBER, skip it - if (next_pc->Is(CT_DC_MEMBER)) - { - pc = pc->SkipDcMember(); - } - - // skip qualifiers - if (pc->Is(CT_QUALIFIER)) - { - pc = pc->GetNext(); - continue; - } - - if (pc->IsComment()) - { - pc = pc->GetNext(); - continue; - } - - // process nested braces - if (pc->Is(CT_BRACE_OPEN)) - { - pc = newline_var_def_blk(pc); - continue; - } - - // Done with this brace set? - if (pc->Is(CT_BRACE_CLOSE)) - { - pc = pc->GetNext(); - break; - } - - // skip vbraces - if (pc->Is(CT_VBRACE_OPEN)) - { - pc = pc->GetNextType(CT_VBRACE_CLOSE, pc->GetLevel()); - pc = pc->GetNext(); - continue; - } - - // Ignore stuff inside parenthesis/squares/angles - if (pc->GetLevel() > pc->GetBraceLevel()) - { - pc = pc->GetNext(); - continue; - } - - if (pc->IsNewline()) - { - did_this_line = false; - pc = pc->GetNext(); - continue; - } - - // Determine if this is a variable definition or code - if ( !did_this_line - && pc->IsNot(CT_FUNC_CLASS_DEF) - && pc->IsNot(CT_FUNC_CLASS_PROTO) - && ( (pc->GetLevel() == (start->GetLevel() + 1)) - || pc->GetLevel() == 0)) - { - Chunk *next = pc->GetNextNcNnl(); - LOG_FMT(LVARDFBLK, "%s(%d): next orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, next->GetOrigLine(), next->GetOrigCol(), next->Text()); - - // skip over all other type-like things - while ( next->Is(CT_PTR_TYPE) // Issue #2692 - || next->Is(CT_BYREF) // Issue #3018 - || next->Is(CT_QUALIFIER) - || next->Is(CT_TSQUARE)) - { - next = next->GetNextNcNnl(); - LOG_FMT(LVARDFBLK, "%s(%d): next orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, next->GetOrigLine(), next->GetOrigCol(), next->Text()); - } - - if (next->IsNullChunk()) - { - break; - } - LOG_FMT(LVARDFBLK, "%s(%d): next orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, next->GetOrigLine(), next->GetOrigCol(), next->Text()); - - prev = pc->GetPrevNcNnl(); - - while ( prev->Is(CT_DC_MEMBER) - || prev->Is(CT_QUALIFIER) - || prev->Is(CT_TYPE)) - { - prev = prev->GetPrevNcNnl(); - } - - if (!( prev->IsBraceOpen() - || prev->IsBraceClose())) - { - prev = pc->GetPrevType(CT_SEMICOLON, pc->GetLevel()); - } - - if (prev->IsNullChunk()) - { - prev = pc->GetPrevType(CT_BRACE_OPEN, pc->GetLevel() - 1); // Issue #2692 - } - - if ( prev->Is(CT_STRING) - && prev->GetParentType() == CT_EXTERN - && prev->GetPrev()->Is(CT_EXTERN)) - { - prev = prev->GetPrev()->GetPrevNcNnlNi(); // Issue #2279 - } - LOG_FMT(LVARDFBLK, "%s(%d): pc orig line is %zu, orig col is %zu, type is %s, Text() is '%s'\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), get_token_name(pc->GetType()), pc->Text()); - LOG_FMT(LVARDFBLK, "%s(%d): next orig line is %zu, orig col is %zu, type is %s, Text() is '%s'\n", - __func__, __LINE__, next->GetOrigLine(), next->GetOrigCol(), get_token_name(next->GetType()), next->Text()); - - if (is_var_def(pc, next)) - { - LOG_FMT(LVARDFBLK, "%s(%d): 'typ==var' found: '%s %s' at line %zu\n", - __func__, __LINE__, pc->Text(), next->Text(), pc->GetOrigLine()); - LOG_FMT(LBLANKD, "%s(%d): var_blk %s, first_var_blk %s, fn_top %s\n", - __func__, __LINE__, var_blk ? "TRUE" : "FALSE", - first_var_blk ? "TRUE" : "FALSE", fn_top ? "TRUE" : "FALSE"); - // Put newline(s) before a block of variable definitions - log_rule_B("nl_var_def_blk_start"); - - if ( !var_blk - && !first_var_blk - && options::nl_var_def_blk_start() > 0) - { - LOG_FMT(LVARDFBLK, "%s(%d): pc is '%s', orig line is %zu\n", - __func__, __LINE__, pc->Text(), pc->GetOrigLine()); - - if (prev->IsNullChunk()) - { - LOG_FMT(LVARDFBLK, "%s(%d): prev is a null chunk\n", __func__, __LINE__); - } - else - { - LOG_FMT(LVARDFBLK, "%s(%d): prev is '%s', orig line is %zu\n", - __func__, __LINE__, prev->Text(), prev->GetOrigLine()); - - if (!prev->IsBraceOpen()) - { - newline_min_after(prev, options::nl_var_def_blk_start() + 1, PCF_VAR_DEF); - } - } - } - // set newlines within var def block - log_rule_B("nl_var_def_blk_in"); - - if ( var_blk - && (options::nl_var_def_blk_in() > 0)) - { - prev = pc->GetPrev(); - LOG_FMT(LVARDFBLK, "%s(%d): prev orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, prev->GetOrigLine(), prev->GetOrigCol(), prev->Text()); - - if (prev->IsNewline()) - { - if (prev->GetNlCount() > options::nl_var_def_blk_in()) - { - prev->SetNlCount(options::nl_var_def_blk_in()); - MARK_CHANGE(); - } - } - } - pc = pc->GetNextType(CT_SEMICOLON, pc->GetLevel()); - var_blk = true; - } - else if (var_blk) - { - LOG_FMT(LVARDFBLK, "%s(%d): var_blk %s, first_var_blk %s, fn_top %s\n", - __func__, __LINE__, var_blk ? "TRUE" : "FALSE", - first_var_blk ? "TRUE" : "FALSE", fn_top ? "TRUE" : "FALSE"); - log_rule_B("nl_var_def_blk_end_func_top"); - log_rule_B("nl_var_def_blk_end"); - - if ( first_var_blk - && fn_top) - { - // set blank lines after first var def block at the top of a function - if (options::nl_var_def_blk_end_func_top() > 0) - { - LOG_FMT(LVARDFBLK, "%s(%d): nl_var_def_blk_end_func_top at line %zu\n", - __func__, __LINE__, prev->GetOrigLine()); - newline_min_after(prev, options::nl_var_def_blk_end_func_top() + 1, PCF_VAR_DEF); - } - } - else if ( !pc->IsPreproc() - && options::nl_var_def_blk_end() > 0) - { - // set blank lines after other var def blocks - LOG_FMT(LVARDFBLK, "%s(%d): nl_var_def_blk_end at line %zu\n", - __func__, __LINE__, prev->GetOrigLine()); - // Issue #3516 - newline_min_after(prev, options::nl_var_def_blk_end() + 1, PCF_VAR_DEF); - } - // reset the variables for the next block - first_var_blk = false; - var_blk = false; - } - else - { - first_var_blk = false; - var_blk = false; - } - } - else - { - if (pc->Is(CT_FUNC_CLASS_DEF)) - { - log_rule_B("nl_var_def_blk_end"); - - if ( var_blk - && options::nl_var_def_blk_end() > 0) - { - prev = pc->GetPrev(); - prev = prev->GetPrev(); - newline_min_after(prev, options::nl_var_def_blk_end() + 1, PCF_VAR_DEF); - pc = pc->GetNext(); - first_var_blk = false; - var_blk = false; - } - } - } - did_this_line = true; - - if (pc == nullptr) - { - pc = Chunk::NullChunkPtr; - } - pc = pc->GetNext(); - } - LOG_FMT(LVARDFBLK, "%s(%d): pc orig line is %zu, orig col is %zu, Text() is '%s', level is %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), pc->GetLevel()); - LOG_FMT(LVARDFBLK, "%s(%d): start orig line is %zu, orig col is %zu, Text() is '%s', level is %zu\n", - __func__, __LINE__, start->GetOrigLine(), start->GetOrigCol(), start->Text(), start->GetLevel()); - return(pc); -} // newline_var_def_blk - - -static void collapse_empty_body(Chunk *br_open) -{ - for (Chunk *pc = br_open->GetNext(); pc->IsNot(CT_BRACE_CLOSE); pc = pc->GetNext()) - { - if ( pc->Is(CT_NEWLINE) - && pc->SafeToDeleteNl()) - { - pc = pc->GetPrev(); - Chunk *next = pc->GetNext(); - Chunk::Delete(next); - MARK_CHANGE(); - } - } -} // collapse_empty_body - - -static void newlines_brace_pair(Chunk *br_open) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("nl_define_macro"); - - if ( br_open->TestFlags(PCF_IN_PREPROC) - && !options::nl_define_macro()) - { - return; - } - - //fixes 1235 Add single line namespace support - if ( br_open->Is(CT_BRACE_OPEN) - && (br_open->GetParentType() == CT_NAMESPACE) - && br_open->GetPrev()->IsNewline()) - { - Chunk *chunk_brace_close = br_open->GetClosingParen(); - - if (chunk_brace_close->IsNotNullChunk()) - { - if (br_open->IsOnSameLine(chunk_brace_close)) - { - log_rule_B("nl_namespace_two_to_one_liner - 1"); - - if (options::nl_namespace_two_to_one_liner()) - { - Chunk *prev = br_open->GetPrevNnl(); - newline_del_between(prev, br_open); - } - /* Below code is to support conversion of 2 liner to 4 liners - * else - * { - * Chunk *nxt = br_open->GetNext(); - * newline_add_between(br_open, nxt); - * }*/ - } - } - } - // fix 1247 oneliner function support - converts 4,3,2 liners to oneliner - log_rule_B("nl_create_func_def_one_liner"); - - if ( br_open->GetParentType() == CT_FUNC_DEF - && options::nl_create_func_def_one_liner() - && !br_open->TestFlags(PCF_NOT_POSSIBLE)) // Issue #2795 - { - Chunk *br_close = br_open->GetClosingParen(); - Chunk *tmp = br_open->GetPrevNcNnlNi(); // Issue #2279 - - if ( br_close->IsNotNullChunk() // Issue #2594 - && ((br_close->GetOrigLine() - br_open->GetOrigLine()) <= 2) - && tmp->IsParenClose()) // need to check the conditions. - { - // Issue #1825 - bool is_it_possible = true; - - while ( tmp->IsNotNullChunk() - && (tmp = tmp->GetNext())->IsNotNullChunk() - && !tmp->IsBraceClose() - && (tmp->GetNext()->IsNotNullChunk())) - { - LOG_FMT(LNL1LINE, "%s(%d): tmp orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, tmp->GetOrigLine(), tmp->GetOrigCol(), tmp->Text()); - - if (tmp->IsComment()) - { - is_it_possible = false; - break; - } - } - - if (is_it_possible) - { - // Issue 2795 - // we have to check if it could be too long for code_width - // make a vector to save the chunk - vector<Chunk> saved_chunk; - log_rule_B("code_width"); - - if (options::code_width() > 0) - { - saved_chunk.reserve(16); - Chunk *current = br_open->GetPrevNcNnlNi(); - Chunk *next_br_close = br_close->GetNext(); - current = current->GetNext(); - - while (current->IsNotNullChunk()) - { - LOG_FMT(LNL1LINE, "%s(%d): zu kopieren: current orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, current->GetOrigLine(), current->GetOrigCol(), current->Text()); - saved_chunk.push_back(*current); - Chunk *the_next = current->GetNext(); - - if ( the_next->IsNullChunk() - || the_next == next_br_close) - { - break; - } - current = the_next; - } - } - Chunk *tmp_1 = br_open->GetPrevNcNnlNi(); - - while ( tmp_1->IsNotNullChunk() - && (tmp_1 = tmp_1->GetNext())->IsNotNullChunk() - && !tmp_1->IsBraceClose() - && (tmp_1->GetNext()->IsNotNullChunk())) - { - LOG_FMT(LNL1LINE, "%s(%d): tmp_1 orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, tmp_1->GetOrigLine(), tmp_1->GetOrigCol(), tmp_1->Text()); - - if (tmp_1->IsNewline()) - { - tmp_1 = tmp_1->GetPrev(); // Issue #1825 - newline_iarf_pair(tmp_1, tmp_1->GetNextNcNnl(), IARF_REMOVE); - } - } - br_open->SetFlagBits(PCF_ONE_LINER); // set the one liner flag if needed - br_close->SetFlagBits(PCF_ONE_LINER); - log_rule_B("code_width"); - - if ( options::code_width() > 0 - && br_close->GetColumn() > options::code_width()) - { - // the created line is too long - // it is not possible to make an one_liner - // because the line would be too long - br_open->SetFlagBits(PCF_NOT_POSSIBLE); - // restore the code - size_t count; - Chunk tmp_2; - Chunk *current = br_open; - - for (count = 0; count < saved_chunk.size(); count++) - { - tmp_2 = saved_chunk.at(count); - - if (tmp_2.GetOrigLine() != current->GetOrigLine()) - { - // restore the newline - Chunk chunk; - chunk.SetType(CT_NEWLINE); - chunk.SetOrigLine(current->GetOrigLine()); - chunk.SetOrigCol(current->GetOrigCol()); - chunk.SetPpLevel(current->GetPpLevel()); - chunk.SetNlCount(1); - chunk.CopyAndAddBefore(current); - LOG_FMT(LNEWLINE, "%s(%d): %zu:%zu add newline before '%s'\n", - __func__, __LINE__, current->GetOrigLine(), current->GetOrigCol(), current->Text()); - } - else - { - current = current->GetNext(); - } - } - } - } - } - } - - // Make sure we don't break a one-liner - if (!one_liner_nl_ok(br_open)) - { - LOG_FMT(LNL1LINE, "%s(%d): br_open orig line is %zu, orig col is %zu, a new line may NOT be added\n", - __func__, __LINE__, br_open->GetOrigLine(), br_open->GetOrigCol()); - return; - } - LOG_FMT(LNL1LINE, "%s(%d): a new line may be added\n", __func__, __LINE__); - - Chunk *next = br_open->GetNextNc(); - - // Insert a newline between the '=' and open brace, if needed - LOG_FMT(LNL1LINE, "%s(%d): br_open->Text() '%s', br_open->GetType() [%s], br_open->GetParentType() [%s]\n", - __func__, __LINE__, br_open->Text(), get_token_name(br_open->GetType()), - get_token_name(br_open->GetParentType())); - - if (br_open->GetParentType() == CT_ASSIGN) - { - // Only mess with it if the open brace is followed by a newline - if (next->IsNewline()) - { - Chunk *prev = br_open->GetPrevNcNnlNi(); // Issue #2279 - log_rule_B("nl_assign_brace"); - newline_iarf_pair(prev, br_open, options::nl_assign_brace()); - } - } - - if ( br_open->GetParentType() == CT_OC_MSG_DECL - || br_open->GetParentType() == CT_FUNC_DEF - || br_open->GetParentType() == CT_FUNC_CLASS_DEF - || br_open->GetParentType() == CT_OC_CLASS - || br_open->GetParentType() == CT_CS_PROPERTY - || br_open->GetParentType() == CT_CPP_LAMBDA - || br_open->GetParentType() == CT_FUNC_CALL - || br_open->GetParentType() == CT_FUNC_CALL_USER) - { - Chunk *prev = Chunk::NullChunkPtr; - iarf_e val; - - if (br_open->GetParentType() == CT_OC_MSG_DECL) - { - log_rule_B("nl_oc_mdef_brace"); - val = options::nl_oc_mdef_brace(); - } - else - { - if ( br_open->GetParentType() == CT_FUNC_DEF - || br_open->GetParentType() == CT_FUNC_CLASS_DEF - || br_open->GetParentType() == CT_OC_CLASS) - { - val = IARF_NOT_DEFINED; - log_rule_B("nl_fdef_brace_cond"); - const iarf_e nl_fdef_brace_cond_v = options::nl_fdef_brace_cond(); - - if (nl_fdef_brace_cond_v != IARF_IGNORE) - { - prev = br_open->GetPrevNcNnlNi(); // Issue #2279 - - if (prev->Is(CT_FPAREN_CLOSE)) - { - val = nl_fdef_brace_cond_v; - } - } - - if (val == IARF_NOT_DEFINED) - { - log_rule_B("nl_fdef_brace"); - val = options::nl_fdef_brace(); - } - } - else - { - log_rule_B("nl_property_brace"); - log_rule_B("nl_cpp_ldef_brace"); - log_rule_B("nl_fcall_brace"); - val = ((br_open->GetParentType() == CT_CS_PROPERTY) ? - options::nl_property_brace() : - ((br_open->GetParentType() == CT_CPP_LAMBDA) ? - options::nl_cpp_ldef_brace() : - options::nl_fcall_brace())); - } - } - - if (val != IARF_IGNORE) - { - if (prev->IsNullChunk()) - { - // Grab the chunk before the open brace - prev = br_open->GetPrevNcNnlNi(); // Issue #2279 - } - newline_iarf_pair(prev, br_open, val); - } - } - - if (br_open->GetNextNnl()->Is(CT_BRACE_CLOSE)) - { - // Chunk is "{" and "}" with only whitespace/newlines in between - - if (br_open->GetParentType() == CT_FUNC_DEF) - { - // Braces belong to a function definition - log_rule_B("nl_collapse_empty_body_functions"); - - if (options::nl_collapse_empty_body_functions()) - { - collapse_empty_body(br_open); - return; - } - } - else - { - log_rule_B("nl_collapse_empty_body"); - - if (options::nl_collapse_empty_body()) - { - collapse_empty_body(br_open); - return; - } - } - } - //fixes #1245 will add new line between tsquare and brace open based on nl_tsquare_brace - - if (br_open->Is(CT_BRACE_OPEN)) - { - Chunk *chunk_closing_brace = br_open->GetClosingParen(); - - if (chunk_closing_brace->IsNotNullChunk()) - { - if (chunk_closing_brace->GetOrigLine() > br_open->GetOrigLine()) - { - Chunk *prev = br_open->GetPrevNc(); - - if ( prev->Is(CT_TSQUARE) - && next->IsNewline()) - { - log_rule_B("nl_tsquare_brace"); - newline_iarf_pair(prev, br_open, options::nl_tsquare_brace()); - } - } - } - } - // Eat any extra newlines after the brace open - log_rule_B("eat_blanks_after_open_brace"); - - if (options::eat_blanks_after_open_brace()) - { - if (next->IsNewline()) - { - log_rule_B("nl_inside_empty_func"); - log_rule_B("nl_inside_namespace"); - - if ( options::nl_inside_empty_func() > 0 - && br_open->GetNextNnl()->Is(CT_BRACE_CLOSE) - && ( br_open->GetParentType() == CT_FUNC_CLASS_DEF - || br_open->GetParentType() == CT_FUNC_DEF)) - { - blank_line_set(next, options::nl_inside_empty_func); - } - else if ( options::nl_inside_namespace() > 0 - && br_open->GetParentType() == CT_NAMESPACE) - { - blank_line_set(next, options::nl_inside_namespace); - } - else if (next->GetNlCount() > 1) - { - next->SetNlCount(1); - LOG_FMT(LBLANKD, "%s(%d): eat_blanks_after_open_brace %zu\n", - __func__, __LINE__, next->GetOrigLine()); - MARK_CHANGE(); - } - } - } - bool nl_close_brace = false; - - // Handle the cases where the brace is part of a function call or definition - if (is_func_call_or_def(br_open)) - { - // Need to force a newline before the close brace, if not in a class body - if (!br_open->TestFlags(PCF_IN_CLASS)) - { - nl_close_brace = true; - } - // handle newlines after the open brace - Chunk *pc = br_open->GetNextNcNnl(); - newline_add_between(br_open, pc); - } - // Grab the matching brace close - Chunk *br_close = br_open->GetNextType(CT_BRACE_CLOSE, br_open->GetLevel()); - - if (br_close->IsNullChunk()) - { - return; - } - - if (!nl_close_brace) - { - /* - * If the open brace hits a CT_NEWLINE, CT_NL_CONT, CT_COMMENT_MULTI, or - * CT_COMMENT_CPP without hitting anything other than CT_COMMENT, then - * there should be a newline before the close brace. - */ - Chunk *pc = br_open->GetNext(); - - while (pc->Is(CT_COMMENT)) - { - pc = pc->GetNext(); - } - - if (pc->IsCommentOrNewline()) - { - nl_close_brace = true; - } - } - Chunk *prev = br_close->GetPrevNcNnlNet(); - - if (nl_close_brace) - { - newline_add_between(prev, br_close); - } - else - { - newline_del_between(prev, br_close); - } -} // newlines_brace_pair - - -static void newline_case(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - // printf("%s case (%s) on line %d col %d\n", - // __func__, c_chunk_names[start->GetType()], - // start->GetOrigLine(), start->GetOrigCol()); - - // Scan backwards until a '{' or ';' or ':'. Abort if a multi-newline is found - Chunk *prev = start; - - do - { - prev = prev->GetPrevNc(); - - if ( prev->IsNotNullChunk() - && prev->IsNewline() - && prev->GetNlCount() > 1) - { - return; - } - } while ( prev->IsNot(CT_BRACE_OPEN) - && prev->IsNot(CT_BRACE_CLOSE) - && prev->IsNot(CT_SEMICOLON) - && prev->IsNot(CT_CASE_COLON)); - - if (prev->IsNullChunk()) - { - return; - } - Chunk *pc = newline_add_between(prev, start); - - if (pc == nullptr) - { - return; - } - - // Only add an extra line after a semicolon or brace close - if ( prev->Is(CT_SEMICOLON) - || prev->Is(CT_BRACE_CLOSE)) - { - if ( pc->IsNewline() - && pc->GetNlCount() < 2) - { - double_newline(pc); - } - } -} // newline_case - - -static void newline_case_colon(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - // Scan forwards until a non-comment is found - Chunk *pc = start; - - do - { - pc = pc->GetNext(); - } while (pc->IsComment()); - - if ( pc->IsNotNullChunk() - && !pc->IsNewline()) - { - newline_add_before(pc); - } -} // newline_case_colon - - -static void newline_before_return(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - Chunk *pc = Chunk::NullChunkPtr; - - if (start != nullptr) - { - pc = start->GetPrev(); - } - Chunk *nl = pc; - - // Skip over single preceding newline - if (pc->IsNewline()) - { - // Do we already have a blank line? - if (nl->GetNlCount() > 1) - { - return; - } - pc = nl->GetPrev(); - } - - // Skip over preceding comments that are not a trailing comment, taking - // into account that comment blocks may span multiple lines. - // Trailing comments are considered part of the previous token, not the - // return statement. They are handled below. - while ( pc->IsComment() - && pc->GetParentType() != CT_COMMENT_END) - { - pc = pc->GetPrev(); - - if (!pc->IsNewline()) - { - return; - } - nl = pc; - pc = pc->GetPrev(); - } - pc = nl->GetPrev(); - - // Peek over trailing comment of previous token - if ( pc->IsComment() - && pc->GetParentType() == CT_COMMENT_END) - { - pc = pc->GetPrev(); - } - - // Don't add extra blanks after an opening brace or a case statement - if ( pc->IsNullChunk() - || ( pc->Is(CT_BRACE_OPEN) - || pc->Is(CT_VBRACE_OPEN) - || pc->Is(CT_CASE_COLON))) - { - return; - } - - if ( nl->IsNewline() - && nl->GetNlCount() < 2) - { - nl->SetNlCount(nl->GetNlCount() + 1); - MARK_CHANGE(); - LOG_FMT(LBLANK, "%s(%d): orig line is %zu, orig col is %zu, text is '%s', new line count is now %zu\n", - __func__, __LINE__, nl->GetOrigLine(), nl->GetOrigCol(), nl->Text(), nl->GetNlCount()); - } -} // newline_before_return - - -static void newline_after_return(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - Chunk *semi = start->GetNextType(CT_SEMICOLON, start->GetLevel()); - Chunk *after = semi->GetNextNcNnlNet(); - - // If we hit a brace or an 'else', then a newline isn't needed - if ( after->IsNullChunk() - || after->IsBraceClose() - || after->Is(CT_ELSE)) - { - return; - } - Chunk *pc; - - for (pc = semi->GetNext(); pc != after; pc = pc->GetNext()) - { - if (pc->Is(CT_NEWLINE)) - { - if (pc->GetNlCount() < 2) - { - double_newline(pc); - } - return; - } - } -} // newline_after_return - - -static void newline_iarf_pair(Chunk *before, Chunk *after, iarf_e av, bool check_nl_assign_leave_one_liners) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNEWLINE, "%s(%d): ", __func__, __LINE__); - log_func_stack(LNEWLINE, "CallStack:"); - - if ( before == nullptr - || before == Chunk::NullChunkPtr - || after == nullptr - || after == Chunk::NullChunkPtr - || after->Is(CT_IGNORED)) - { - return; - } - - if (av & IARF_ADD) - { - if ( check_nl_assign_leave_one_liners - && options::nl_assign_leave_one_liners() - && after->TestFlags(PCF_ONE_LINER)) - { - log_rule_B("nl_assign_leave_one_liners"); - return; - } - Chunk *nl = newline_add_between(before, after); - LOG_FMT(LNEWLINE, "%s(%d): newline_add_between '%s' and '%s'\n", - __func__, __LINE__, before->Text(), after->Text()); - - if ( nl != nullptr - && av == IARF_FORCE - && nl->GetNlCount() > 1) - { - nl->SetNlCount(1); - } - } - else if (av & IARF_REMOVE) - { - LOG_FMT(LNEWLINE, "%s(%d): newline_remove_between '%s' and '%s'\n", - __func__, __LINE__, before->Text(), after->Text()); - newline_del_between(before, after); - } -} // newline_iarf_pair - - -void newline_iarf(Chunk *pc, iarf_e av) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNFD, "%s(%d): ", __func__, __LINE__); - log_func_stack(LNFD, "CallStack:"); - Chunk *after = Chunk::NullChunkPtr; - - if (pc != nullptr) - { - after = pc->GetNextNnl(); - } - - if ( (pc != nullptr && pc->Is(CT_FPAREN_OPEN)) // Issue #2914 - && pc->GetParentType() == CT_FUNC_CALL - && after->Is(CT_COMMENT_CPP) - && options::donot_add_nl_before_cpp_comment()) - { - return; - } - newline_iarf_pair(pc, after, av); -} // newline_iarf - - -static void newline_func_multi_line(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNFD, "%s(%d): called on %zu:%zu '%s' [%s/%s]\n", - __func__, __LINE__, start->GetOrigLine(), start->GetOrigCol(), - start->Text(), get_token_name(start->GetType()), get_token_name(start->GetParentType())); - - bool add_start; - bool add_args; - bool add_end; - - if ( start->GetParentType() == CT_FUNC_DEF - || start->GetParentType() == CT_FUNC_CLASS_DEF) - { - log_rule_B("nl_func_def_start_multi_line"); - add_start = options::nl_func_def_start_multi_line(); - log_rule_B("nl_func_def_args_multi_line"); - add_args = options::nl_func_def_args_multi_line(); - log_rule_B("nl_func_def_end_multi_line"); - add_end = options::nl_func_def_end_multi_line(); - } - else if ( start->GetParentType() == CT_FUNC_CALL - || start->GetParentType() == CT_FUNC_CALL_USER) - { - log_rule_B("nl_func_call_start_multi_line"); - add_start = options::nl_func_call_start_multi_line(); - log_rule_B("nl_func_call_args_multi_line"); - add_args = options::nl_func_call_args_multi_line(); - log_rule_B("nl_func_call_end_multi_line"); - add_end = options::nl_func_call_end_multi_line(); - } - else - { - log_rule_B("nl_func_decl_start_multi_line"); - add_start = options::nl_func_decl_start_multi_line(); - log_rule_B("nl_func_decl_args_multi_line"); - add_args = options::nl_func_decl_args_multi_line(); - log_rule_B("nl_func_decl_end_multi_line"); - add_end = options::nl_func_decl_end_multi_line(); - } - - if ( !add_start - && !add_args - && !add_end) - { - return; - } - Chunk *pc = start->GetNextNcNnl(); - - while ( pc->IsNotNullChunk() - && pc->GetLevel() > start->GetLevel()) - { - pc = pc->GetNextNcNnl(); - } - - if ( pc->Is(CT_FPAREN_CLOSE) - && start->IsNewlineBetween(pc)) - { - Chunk *start_next = start->GetNextNcNnl(); - bool has_leading_closure = ( start_next->GetParentType() == CT_OC_BLOCK_EXPR - || start_next->GetParentType() == CT_CPP_LAMBDA - || start_next->Is(CT_BRACE_OPEN)); - - Chunk *prev_end = pc->GetPrevNcNnl(); - bool has_trailing_closure = ( prev_end->GetParentType() == CT_OC_BLOCK_EXPR - || prev_end->GetParentType() == CT_CPP_LAMBDA - || prev_end->Is(CT_BRACE_OPEN)); - - if ( add_start - && !start->GetNext()->IsNewline()) - { - log_rule_B("nl_func_call_args_multi_line_ignore_closures"); - - if (options::nl_func_call_args_multi_line_ignore_closures()) - { - if ( !has_leading_closure - && !has_trailing_closure) - { - newline_iarf(start, IARF_ADD); - } - } - else - { - newline_iarf(start, IARF_ADD); - } - } - - if ( add_end - && !pc->GetPrev()->IsNewline()) - { - log_rule_B("nl_func_call_args_multi_line_ignore_closures"); - - if (options::nl_func_call_args_multi_line_ignore_closures()) - { - if ( !has_leading_closure - && !has_trailing_closure) - { - newline_iarf(pc->GetPrev(), IARF_ADD); - } - } - else - { - newline_iarf(pc->GetPrev(), IARF_ADD); - } - } - - if (add_args) - { - // process the function in reverse and leave the first comma if the option to leave trailing closure - // is on. nl_func_call_args_multi_line_ignore_trailing_closure - for (pc = start->GetNextNcNnl(); - pc->IsNotNullChunk() && pc->GetLevel() > start->GetLevel(); - pc = pc->GetNextNcNnl()) - { - if ( pc->Is(CT_COMMA) - && (pc->GetLevel() == (start->GetLevel() + 1))) - { - Chunk *tmp = pc->GetNext(); - - if (tmp->IsComment()) - { - pc = tmp; - } - - if (!pc->GetNext()->IsNewline()) - { - log_rule_B("nl_func_call_args_multi_line_ignore_closures"); - - if (options::nl_func_call_args_multi_line_ignore_closures()) - { - Chunk *prev_comma = pc->GetPrevNcNnl(); - Chunk *after_comma = pc->GetNextNcNnl(); - - if (!( ( prev_comma->GetParentType() == CT_OC_BLOCK_EXPR - || prev_comma->GetParentType() == CT_CPP_LAMBDA - || prev_comma->Is(CT_BRACE_OPEN)) - || ( after_comma->GetParentType() == CT_OC_BLOCK_EXPR - || after_comma->GetParentType() == CT_CPP_LAMBDA - || after_comma->Is(CT_BRACE_OPEN)))) - { - newline_iarf(pc, IARF_ADD); - } - } - else - { - newline_iarf(pc, IARF_ADD); - } - } - } - } - } - } -} // newline_func_multi_line - - -static void newline_template(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNFD, "%s(%d): called on %zu:%zu '%s' [%s/%s]\n", - __func__, __LINE__, start->GetOrigLine(), start->GetOrigCol(), - start->Text(), get_token_name(start->GetType()), get_token_name(start->GetParentType())); - - log_rule_B("nl_template_start"); - bool add_start = options::nl_template_start(); - - log_rule_B("nl_template_args"); - bool add_args = options::nl_template_args(); - - log_rule_B("nl_template_end"); - bool add_end = options::nl_template_end(); - - if ( !add_start - && !add_args - && !add_end) - { - return; - } - Chunk *pc = start->GetNextNcNnl(); - - while ( pc->IsNotNullChunk() - && pc->GetLevel() > start->GetLevel()) - { - pc = pc->GetNextNcNnl(); - } - - if (pc->Is(CT_ANGLE_CLOSE)) - { - if (add_start) - { - newline_iarf(start, IARF_ADD); - } - - if (add_end) - { - newline_iarf(pc->GetPrev(), IARF_ADD); - } - - if (add_args) - { - Chunk *pc_1; - - for (pc_1 = start->GetNextNcNnl(); - pc_1->IsNotNullChunk() && pc_1->GetLevel() > start->GetLevel(); - pc_1 = pc_1->GetNextNcNnl()) - { - if ( pc_1->Is(CT_COMMA) - && (pc_1->GetLevel() == (start->GetLevel() + 1))) - { - Chunk *tmp = pc_1->GetNext(); - - if (tmp->IsComment()) - { - pc_1 = tmp; - } - - if (!pc_1->GetNext()->IsNewline()) - { - newline_iarf(pc_1, IARF_ADD); - } - } - } - } - } -} // newline_template - - -static void newline_func_def_or_call(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNFD, "%s(%d): called on start->Text() is '%s', orig line is %zu, orig col is %zu, [%s/%s]\n", - __func__, __LINE__, start->Text(), start->GetOrigLine(), start->GetOrigCol(), - get_token_name(start->GetType()), get_token_name(start->GetParentType())); - - bool is_def = (start->GetParentType() == CT_FUNC_DEF) - || start->GetParentType() == CT_FUNC_CLASS_DEF; - bool is_call = (start->GetParentType() == CT_FUNC_CALL) - || start->GetParentType() == CT_FUNC_CALL_USER; - - LOG_FMT(LNFD, "%s(%d): is_def is %s, is_call is %s\n", - __func__, __LINE__, is_def ? "TRUE" : "FALSE", is_call ? "TRUE" : "FALSE"); - - if (is_call) - { - log_rule_B("nl_func_call_paren"); - iarf_e atmp = options::nl_func_call_paren(); - - if (atmp != IARF_IGNORE) - { - Chunk *prev = start->GetPrevNcNnlNi(); // Issue #2279 - - if (prev->IsNotNullChunk()) - { - newline_iarf(prev, atmp); - } - } - Chunk *pc = start->GetNextNcNnl(); - - if (pc->IsString(")")) - { - log_rule_B("nl_func_call_paren_empty"); - atmp = options::nl_func_call_paren_empty(); - - if (atmp != IARF_IGNORE) - { - Chunk *prev = start->GetPrevNcNnlNi(); // Issue #2279 - - if (prev->IsNotNullChunk()) - { - newline_iarf(prev, atmp); - } - } - log_rule_B("nl_func_call_empty"); - atmp = options::nl_func_call_empty(); - - if (atmp != IARF_IGNORE) - { - newline_iarf(start, atmp); - } - return; - } - } - else - { - log_rule_B("nl_func_def_paren"); - log_rule_B("nl_func_paren"); - iarf_e atmp = is_def ? options::nl_func_def_paren() - : options::nl_func_paren(); - LOG_FMT(LSPACE, "%s(%d): atmp is %s\n", - __func__, __LINE__, - (atmp == IARF_IGNORE) ? "IGNORE" : - (atmp == IARF_ADD) ? "ADD" : - (atmp == IARF_REMOVE) ? "REMOVE" : "FORCE"); - - if (atmp != IARF_IGNORE) - { - Chunk *prev = start->GetPrevNcNnlNi(); // Issue #2279 - - if (prev->IsNotNullChunk()) - { - newline_iarf(prev, atmp); - } - } - // Handle break newlines type and function - Chunk *prev = start->GetPrevNcNnlNi(); // Issue #2279 - prev = skip_template_prev(prev); - // Don't split up a function variable - prev = prev->IsParenClose() ? Chunk::NullChunkPtr : prev->GetPrevNcNnlNi(); // Issue #2279 - - log_rule_B("nl_func_class_scope"); - - if ( prev->Is(CT_DC_MEMBER) - && (options::nl_func_class_scope() != IARF_IGNORE)) - { - newline_iarf(prev->GetPrevNcNnlNi(), options::nl_func_class_scope()); // Issue #2279 - } - - if (prev->IsNot(CT_ACCESS_COLON)) - { - Chunk *tmp; - - if (prev->Is(CT_OPERATOR)) - { - tmp = prev; - prev = prev->GetPrevNcNnlNi(); // Issue #2279 - } - else - { - tmp = start; - } - - if (prev->Is(CT_DC_MEMBER)) - { - log_rule_B("nl_func_scope_name"); - - if ( options::nl_func_scope_name() != IARF_IGNORE - && !start->TestFlags(PCF_IN_DECLTYPE)) - { - newline_iarf(prev, options::nl_func_scope_name()); - } - } - const Chunk *tmp_next = prev->GetNextNcNnl(); - - if (tmp_next->IsNot(CT_FUNC_CLASS_DEF)) - { - Chunk *closing = tmp->GetClosingParen(); - Chunk *brace = closing->GetNextNcNnl(); - iarf_e a; // Issue #2561 - - if ( tmp->GetParentType() == CT_FUNC_PROTO - || tmp->GetParentType() == CT_FUNC_CLASS_PROTO) - { - // proto - log_rule_B("nl_func_proto_type_name"); - a = options::nl_func_proto_type_name(); - } - else - { - // def - - log_rule_B("nl_func_leave_one_liners"); - - if ( options::nl_func_leave_one_liners() - && ( brace == nullptr - || brace->TestFlags(PCF_ONE_LINER))) // Issue #1511 and #3274 - { - a = IARF_IGNORE; - } - else - { - log_rule_B("nl_func_type_name"); - a = options::nl_func_type_name(); - } - } - log_rule_B("nl_func_type_name_class"); - - if ( tmp->TestFlags(PCF_IN_CLASS) - && (options::nl_func_type_name_class() != IARF_IGNORE)) - { - a = options::nl_func_type_name_class(); - } - - if ( (a != IARF_IGNORE) - && prev->IsNotNullChunk()) - { - LOG_FMT(LNFD, "%s(%d): prev->Text() '%s', orig line is %zu, orig col is %zu, [%s/%s]\n", - __func__, __LINE__, prev->Text(), prev->GetOrigLine(), prev->GetOrigCol(), - get_token_name(prev->GetType()), - get_token_name(prev->GetParentType())); - - if (prev->Is(CT_DESTRUCTOR)) - { - prev = prev->GetPrevNcNnlNi(); // Issue #2279 - } - - /* - * If we are on a '::', step back two tokens - * TODO: do we also need to check for '.' ? - */ - while (prev->Is(CT_DC_MEMBER)) - { - prev = prev->GetPrevNcNnlNi(); // Issue #2279 - prev = skip_template_prev(prev); - prev = prev->GetPrevNcNnlNi(); // Issue #2279 - } - - if ( !prev->IsBraceClose() - && prev->IsNot(CT_BRACE_OPEN) - && prev->IsNot(CT_SEMICOLON) - && prev->IsNot(CT_ACCESS_COLON) - // #1008: if we landed on an operator check that it is having - // a type before it, in order to not apply nl_func_type_name - // on conversion operators as they don't have a normal - // return type syntax - && (tmp_next->IsNot(CT_OPERATOR) ? true : prev->IsTypeDefinition())) - { - newline_iarf(prev, a); - } - } - } - } - Chunk *pc = start->GetNextNcNnl(); - - if (pc->IsString(")")) - { - log_rule_B("nl_func_def_empty"); - log_rule_B("nl_func_decl_empty"); - atmp = is_def ? options::nl_func_def_empty() - : options::nl_func_decl_empty(); - - if (atmp != IARF_IGNORE) - { - newline_iarf(start, atmp); - } - log_rule_B("nl_func_def_paren_empty"); - log_rule_B("nl_func_paren_empty"); - atmp = is_def ? options::nl_func_def_paren_empty() - : options::nl_func_paren_empty(); - - if (atmp != IARF_IGNORE) - { - prev = start->GetPrevNcNnlNi(); // Issue #2279 - - if (prev->IsNotNullChunk()) - { - newline_iarf(prev, atmp); - } - } - return; - } - } - // Now scan for commas - size_t comma_count = 0; - Chunk *tmp; - Chunk *pc; - - for (pc = start->GetNextNcNnl(); - pc->IsNotNullChunk() && pc->GetLevel() > start->GetLevel(); - pc = pc->GetNextNcNnl()) - { - if ( pc->Is(CT_COMMA) - && (pc->GetLevel() == (start->GetLevel() + 1))) - { - comma_count++; - tmp = pc->GetNext(); - - if (tmp->IsComment()) - { - pc = tmp; - } - - if (is_def) - { - log_rule_B("nl_func_def_args"); - newline_iarf(pc, options::nl_func_def_args()); - } - else if (is_call) - { - // Issue #2604 - log_rule_B("nl_func_call_args"); - newline_iarf(pc, options::nl_func_call_args()); - } - else // start->GetParentType() == CT_FUNC_DECL - { - log_rule_B("nl_func_decl_args"); - newline_iarf(pc, options::nl_func_decl_args()); - } - } - } - - log_rule_B("nl_func_def_start"); - log_rule_B("nl_func_decl_start"); - iarf_e as = is_def ? options::nl_func_def_start() : options::nl_func_decl_start(); - - log_rule_B("nl_func_def_end"); - log_rule_B("nl_func_decl_end"); - iarf_e ae = is_def ? options::nl_func_def_end() : options::nl_func_decl_end(); - - if (comma_count == 0) - { - iarf_e atmp; - log_rule_B("nl_func_def_start_single"); - log_rule_B("nl_func_decl_start_single"); - atmp = is_def ? options::nl_func_def_start_single() : - options::nl_func_decl_start_single(); - - if (atmp != IARF_IGNORE) - { - as = atmp; - } - log_rule_B("nl_func_def_end_single"); - log_rule_B("nl_func_decl_end_single"); - atmp = is_def ? options::nl_func_def_end_single() : - options::nl_func_decl_end_single(); - - if (atmp != IARF_IGNORE) - { - ae = atmp; - } - } - - if (!is_call) - { - newline_iarf(start, as); - } - - // and fix up the close parenthesis - if (pc->Is(CT_FPAREN_CLOSE)) - { - Chunk *prev = pc->GetPrevNnl(); - - if ( prev->IsNot(CT_FPAREN_OPEN) - && !is_call) - { - newline_iarf(prev, ae); - } - newline_func_multi_line(start); - } -} // newline_func_def_or_call - - -static void newline_oc_msg(Chunk *start) -{ - LOG_FUNC_ENTRY(); - - Chunk *sq_c = start->GetClosingParen(); - - if (sq_c->IsNullChunk()) - { - return; - } - log_rule_B("nl_oc_msg_leave_one_liner"); - - if (options::nl_oc_msg_leave_one_liner()) - { - return; - } - bool should_nl_msg = false; - - // Get count of parameters - size_t parameter_count = 0; - - for (Chunk *pc = start->GetNextNcNnl(); pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - if (pc->GetLevel() <= start->GetLevel()) - { - break; - } - - if (pc->Is(CT_OC_COLON) && pc->GetLevel() - 1 == start->GetLevel()) - { - parameter_count++; - } - } - - size_t min_params = options::nl_oc_msg_args_min_params(); - - if ( parameter_count >= min_params - && min_params != 0) - { - should_nl_msg = true; - } - // Get length of longest line - size_t longest_line = 0; - - for (Chunk *pc = start->GetNextNcNnl(); pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - if (pc->GetLevel() <= start->GetLevel()) - { - break; - } - - if (pc->GetOrigColEnd() > longest_line) - { - longest_line = pc->GetOrigColEnd(); - } - } - - size_t max_code_width = options::nl_oc_msg_args_max_code_width(); - - if ( longest_line > max_code_width - && max_code_width != 0) - { - should_nl_msg = true; - } - - // If both nl_oc_msg_args_min_params and nl_oc_msg_args_max_code_width are disabled - // we should newline all messages. - if ( max_code_width == 0 - && min_params == 0) - { - should_nl_msg = true; - } - - if (!should_nl_msg) - { - return; - } - - for (Chunk *pc = start->GetNextNcNnl(); pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - if (pc->GetLevel() <= start->GetLevel()) - { - break; - } - - if (pc->Is(CT_OC_MSG_NAME) && pc->GetLevel() - 1 == start->GetLevel()) - { - newline_add_before(pc); - } - } -} // newline_oc_msg - - -static bool one_liner_nl_ok(Chunk *pc) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNL1LINE, "%s(%d): check type is %s, parent is %s, flag is %s, orig line is %zu, orig col is %zu\n", - __func__, __LINE__, get_token_name(pc->GetType()), get_token_name(pc->GetParentType()), - pcf_flags_str(pc->GetFlags()).c_str(), pc->GetOrigLine(), pc->GetOrigCol()); - - if (!pc->TestFlags(PCF_ONE_LINER)) - { - LOG_FMT(LNL1LINE, "%s(%d): true (not 1-liner), a new line may be added\n", __func__, __LINE__); - return(true); - } - // Step back to find the opening brace - Chunk *br_open = pc; - - if (br_open->IsBraceClose()) - { - br_open = br_open->GetPrevType(br_open->Is(CT_BRACE_CLOSE) ? CT_BRACE_OPEN : CT_VBRACE_OPEN, - br_open->GetLevel(), E_Scope::ALL); - } - else - { - while ( br_open->IsNotNullChunk() - && br_open->TestFlags(PCF_ONE_LINER) - && !br_open->IsBraceOpen() - && !br_open->IsBraceClose()) - { - br_open = br_open->GetPrev(); - } - } - pc = br_open; - - if ( pc->IsNotNullChunk() - && pc->TestFlags(PCF_ONE_LINER) - && ( pc->IsBraceOpen() - || pc->IsBraceClose())) - { - log_rule_B("nl_class_leave_one_liners"); - - if ( options::nl_class_leave_one_liners() - && pc->TestFlags(PCF_IN_CLASS)) - { - LOG_FMT(LNL1LINE, "%s(%d): false (class)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_assign_leave_one_liners"); - - if ( options::nl_assign_leave_one_liners() - && pc->GetParentType() == CT_ASSIGN) - { - LOG_FMT(LNL1LINE, "%s(%d): false (assign)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_enum_leave_one_liners"); - - if ( options::nl_enum_leave_one_liners() - && pc->GetParentType() == CT_ENUM) - { - LOG_FMT(LNL1LINE, "%s(%d): false (enum)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_getset_leave_one_liners"); - - if ( options::nl_getset_leave_one_liners() - && pc->GetParentType() == CT_GETSET) - { - LOG_FMT(LNL1LINE, "%s(%d): false (get/set), a new line may NOT be added\n", __func__, __LINE__); - return(false); - } - // Issue #UT-98 - log_rule_B("nl_cs_property_leave_one_liners"); - - if ( options::nl_cs_property_leave_one_liners() - && pc->GetParentType() == CT_CS_PROPERTY) - { - LOG_FMT(LNL1LINE, "%s(%d): false (c# property), a new line may NOT be added\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_func_leave_one_liners"); - - if ( options::nl_func_leave_one_liners() - && ( pc->GetParentType() == CT_FUNC_DEF - || pc->GetParentType() == CT_FUNC_CLASS_DEF)) - { - LOG_FMT(LNL1LINE, "%s(%d): false (func def)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_func_leave_one_liners"); - - if ( options::nl_func_leave_one_liners() - && pc->GetParentType() == CT_OC_MSG_DECL) - { - LOG_FMT(LNL1LINE, "%s(%d): false (method def)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_cpp_lambda_leave_one_liners"); - - if ( options::nl_cpp_lambda_leave_one_liners() - && ((pc->GetParentType() == CT_CPP_LAMBDA))) - { - LOG_FMT(LNL1LINE, "%s(%d): false (lambda)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_oc_msg_leave_one_liner"); - - if ( options::nl_oc_msg_leave_one_liner() - && pc->TestFlags(PCF_IN_OC_MSG)) - { - LOG_FMT(LNL1LINE, "%s(%d): false (message)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_if_leave_one_liners"); - - if ( options::nl_if_leave_one_liners() - && ( pc->GetParentType() == CT_IF - || pc->GetParentType() == CT_ELSEIF - || pc->GetParentType() == CT_ELSE)) - { - LOG_FMT(LNL1LINE, "%s(%d): false (if/else)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_while_leave_one_liners"); - - if ( options::nl_while_leave_one_liners() - && pc->GetParentType() == CT_WHILE) - { - LOG_FMT(LNL1LINE, "%s(%d): false (while)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_do_leave_one_liners"); - - if ( options::nl_do_leave_one_liners() - && pc->GetParentType() == CT_DO) - { - LOG_FMT(LNL1LINE, "%s(%d): false (do)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_for_leave_one_liners"); - - if ( options::nl_for_leave_one_liners() - && pc->GetParentType() == CT_FOR) - { - LOG_FMT(LNL1LINE, "%s(%d): false (for)\n", __func__, __LINE__); - return(false); - } - log_rule_B("nl_namespace_two_to_one_liner - 2"); - - if ( options::nl_namespace_two_to_one_liner() - && pc->GetParentType() == CT_NAMESPACE) - { - LOG_FMT(LNL1LINE, "%s(%d): false (namespace)\n", __func__, __LINE__); - return(false); - } - } - LOG_FMT(LNL1LINE, "%s(%d): true, a new line may be added\n", __func__, __LINE__); - return(true); -} // one_liner_nl_ok - - -void undo_one_liner(Chunk *pc) -{ - LOG_FUNC_ENTRY(); - - if ( pc != nullptr - && pc->TestFlags(PCF_ONE_LINER)) - { - LOG_FMT(LNL1LINE, "%s(%d): pc->Text() '%s', orig line is %zu, orig col is %zu", - __func__, __LINE__, pc->Text(), pc->GetOrigLine(), pc->GetOrigCol()); - pc->ResetFlagBits(PCF_ONE_LINER); - - // scan backward - LOG_FMT(LNL1LINE, "%s(%d): scan backward\n", __func__, __LINE__); - Chunk *tmp = pc; - - while ((tmp = tmp->GetPrev())->IsNotNullChunk()) - { - if (!tmp->TestFlags(PCF_ONE_LINER)) - { - LOG_FMT(LNL1LINE, "%s(%d): tmp->Text() '%s', orig line is %zu, orig col is %zu, --> break\n", - __func__, __LINE__, tmp->Text(), tmp->GetOrigLine(), tmp->GetOrigCol()); - break; - } - LOG_FMT(LNL1LINE, "%s(%d): clear for tmp->Text() '%s', orig line is %zu, orig col is %zu", - __func__, __LINE__, tmp->Text(), tmp->GetOrigLine(), tmp->GetOrigCol()); - tmp->ResetFlagBits(PCF_ONE_LINER); - } - // scan forward - LOG_FMT(LNL1LINE, "%s(%d): scan forward\n", __func__, __LINE__); - tmp = pc; - LOG_FMT(LNL1LINE, "%s(%d): - \n", __func__, __LINE__); - - while ((tmp = tmp->GetNext())->IsNotNullChunk()) - { - if (!tmp->TestFlags(PCF_ONE_LINER)) - { - LOG_FMT(LNL1LINE, "%s(%d): tmp->Text() '%s', orig line is %zu, orig col is %zu, --> break\n", - __func__, __LINE__, tmp->Text(), tmp->GetOrigLine(), tmp->GetOrigCol()); - break; - } - LOG_FMT(LNL1LINE, "%s(%d): clear for tmp->Text() '%s', orig line is %zu, orig col is %zu", - __func__, __LINE__, tmp->Text(), tmp->GetOrigLine(), tmp->GetOrigCol()); - tmp->ResetFlagBits(PCF_ONE_LINER); - } - LOG_FMT(LNL1LINE, "\n"); - } -} // undo_one_liner - - -static void nl_create_one_liner(Chunk *vbrace_open) -{ - LOG_FUNC_ENTRY(); - - // See if we get a newline between the next text and the vbrace_close - Chunk *tmp = vbrace_open->GetNextNcNnl(); - Chunk *first = tmp; - - if ( first->IsNullChunk() - || get_token_pattern_class(first->GetType()) != pattern_class_e::NONE) - { - return; - } - size_t nl_total = 0; - - while (tmp->IsNot(CT_VBRACE_CLOSE)) - { - if (tmp->IsNewline()) - { - nl_total += tmp->GetNlCount(); - - if (nl_total > 1) - { - return; - } - } - tmp = tmp->GetNext(); - } - - if ( tmp->IsNotNullChunk() - && first->IsNotNullChunk()) - { - newline_del_between(vbrace_open, first); - } -} // nl_create_one_liner - - -static void nl_create_list_liner(Chunk *brace_open) -{ - LOG_FUNC_ENTRY(); - - // See if we get a newline between the next text and the vbrace_close - if (brace_open == nullptr) - { - return; - } - Chunk *closing = brace_open->GetNextType(CT_BRACE_CLOSE, brace_open->GetLevel()); - Chunk *tmp = brace_open; - - do - { - if (tmp->Is(CT_COMMA)) - { - return; - } - tmp = tmp->GetNext(); - } while (tmp != closing); - - newline_del_between(brace_open, closing); -} // nl_create_list_liner - - -void newlines_remove_newlines() -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LBLANK, "%s(%d):\n", __func__, __LINE__); - Chunk *pc = Chunk::GetHead(); - - if (!pc->IsNewline()) - { - pc = pc->GetNextNl(); - } - Chunk *next; - Chunk *prev; - - while (pc->IsNotNullChunk()) - { - // Remove all newlines not in preproc - if (!pc->TestFlags(PCF_IN_PREPROC)) - { - next = pc->GetNext(); - prev = pc->GetPrev(); - newline_iarf(pc, IARF_REMOVE); - - if (next == Chunk::GetHead()) - { - pc = next; - continue; - } - else if ( prev->IsNotNullChunk() - && !prev->GetNext()->IsNewline()) - { - pc = prev; - } - } - pc = pc->GetNextNl(); - } -} // newlines_remove_newlines - - -void newlines_remove_disallowed() -{ - LOG_FUNC_ENTRY(); - - Chunk *pc = Chunk::GetHead(); - Chunk *next; - - while ((pc = pc->GetNextNl())->IsNotNullChunk()) - { - LOG_FMT(LBLANKD, "%s(%d): orig line is %zu, orig col is %zu, <Newline>, nl is %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->GetNlCount()); - - next = pc->GetNext(); - - if ( next->IsNotNullChunk() - && !next->Is(CT_NEWLINE) - && !can_increase_nl(pc)) - { - LOG_FMT(LBLANKD, "%s(%d): force to 1 orig line is %zu, orig col is %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol()); - - if (pc->GetNlCount() != 1) - { - pc->SetNlCount(1); - MARK_CHANGE(); - } - } - } -} // newlines_remove_disallowed - - -void newlines_cleanup_angles() -{ - // Issue #1167 - LOG_FUNC_ENTRY(); - - for (Chunk *pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - char copy[1000]; - LOG_FMT(LBLANK, "%s(%d): orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->ElidedText(copy)); - - if (pc->Is(CT_ANGLE_OPEN)) - { - newline_template(pc); - } - } -} // newlines_cleanup_angles - - -void newlines_cleanup_braces(bool first) -{ - LOG_FUNC_ENTRY(); - dump_step(dump_file_name, "new 2"); - - // Get the first token that's not an empty line: - Chunk *pc = Chunk::GetHead(); - - if (pc->IsNewline()) - { - pc = pc->GetNextNcNnl(); - } - - for ( ; pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - char copy[1000]; - LOG_FMT(LBLANK, "%s(%d): orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->ElidedText(copy)); - - if ( pc->Is(CT_IF) - || pc->Is(CT_CONSTEXPR)) - { - log_rule_B("nl_if_brace"); - newlines_if_for_while_switch(pc, options::nl_if_brace()); - } - else if (pc->Is(CT_ELSEIF)) - { - log_rule_B("nl_elseif_brace"); - iarf_e arg = options::nl_elseif_brace(); - log_rule_B("nl_if_brace"); - newlines_if_for_while_switch( - pc, (arg != IARF_IGNORE) ? arg : options::nl_if_brace()); - } - else if (pc->Is(CT_FOR)) - { - log_rule_B("nl_for_brace"); - newlines_if_for_while_switch(pc, options::nl_for_brace()); - } - else if (pc->Is(CT_CATCH)) - { - log_rule_B("nl_oc_brace_catch"); - - if ( language_is_set(LANG_OC) - && (pc->GetStr()[0] == '@') - && (options::nl_oc_brace_catch() != IARF_IGNORE)) - { - newlines_cuddle_uncuddle(pc, options::nl_oc_brace_catch()); - } - else - { - log_rule_B("nl_brace_catch"); - newlines_cuddle_uncuddle(pc, options::nl_brace_catch()); - } - Chunk *next = pc->GetNextNcNnl(); - - if (next->Is(CT_BRACE_OPEN)) - { - log_rule_B("nl_oc_catch_brace"); - - if ( language_is_set(LANG_OC) - && (options::nl_oc_catch_brace() != IARF_IGNORE)) - { - log_rule_B("nl_oc_catch_brace"); - newlines_do_else(pc, options::nl_oc_catch_brace()); - } - else - { - log_rule_B("nl_catch_brace"); - newlines_do_else(pc, options::nl_catch_brace()); - } - } - else - { - log_rule_B("nl_oc_catch_brace"); - - if ( language_is_set(LANG_OC) - && (options::nl_oc_catch_brace() != IARF_IGNORE)) - { - newlines_if_for_while_switch(pc, options::nl_oc_catch_brace()); - } - else - { - log_rule_B("nl_catch_brace"); - newlines_if_for_while_switch(pc, options::nl_catch_brace()); - } - } - } - else if (pc->Is(CT_WHILE)) - { - log_rule_B("nl_while_brace"); - newlines_if_for_while_switch(pc, options::nl_while_brace()); - } - else if (pc->Is(CT_USING_STMT)) - { - log_rule_B("nl_using_brace"); - newlines_if_for_while_switch(pc, options::nl_using_brace()); - } - else if (pc->Is(CT_D_SCOPE_IF)) - { - log_rule_B("nl_scope_brace"); - newlines_if_for_while_switch(pc, options::nl_scope_brace()); - } - else if (pc->Is(CT_UNITTEST)) - { - log_rule_B("nl_unittest_brace"); - newlines_do_else(pc, options::nl_unittest_brace()); - } - else if (pc->Is(CT_D_VERSION_IF)) - { - log_rule_B("nl_version_brace"); - newlines_if_for_while_switch(pc, options::nl_version_brace()); - } - else if (pc->Is(CT_SWITCH)) - { - log_rule_B("nl_switch_brace"); - newlines_if_for_while_switch(pc, options::nl_switch_brace()); - } - else if (pc->Is(CT_SYNCHRONIZED)) - { - log_rule_B("nl_synchronized_brace"); - newlines_if_for_while_switch(pc, options::nl_synchronized_brace()); - } - else if (pc->Is(CT_DO)) - { - log_rule_B("nl_do_brace"); - newlines_do_else(pc, options::nl_do_brace()); - } - else if (pc->Is(CT_ELSE)) - { - log_rule_B("nl_brace_else"); - newlines_cuddle_uncuddle(pc, options::nl_brace_else()); - Chunk *next = pc->GetNextNcNnl(); - - if (next->Is(CT_ELSEIF)) - { - log_rule_B("nl_else_if"); - newline_iarf_pair(pc, next, options::nl_else_if()); - } - log_rule_B("nl_else_brace"); - newlines_do_else(pc, options::nl_else_brace()); - } - else if (pc->Is(CT_TRY)) - { - log_rule_B("nl_try_brace"); - newlines_do_else(pc, options::nl_try_brace()); - // Issue #1734 - Chunk *po = pc->GetNextNcNnl(); - flag_parens(po, PCF_IN_TRY_BLOCK, po->GetType(), CT_NONE, false); - } - else if (pc->Is(CT_GETSET)) - { - log_rule_B("nl_getset_brace"); - newlines_do_else(pc, options::nl_getset_brace()); - } - else if (pc->Is(CT_FINALLY)) - { - log_rule_B("nl_brace_finally"); - newlines_cuddle_uncuddle(pc, options::nl_brace_finally()); - log_rule_B("nl_finally_brace"); - newlines_do_else(pc, options::nl_finally_brace()); - } - else if (pc->Is(CT_WHILE_OF_DO)) - { - log_rule_B("nl_brace_while"); - newlines_cuddle_uncuddle(pc, options::nl_brace_while()); - } - else if (pc->Is(CT_BRACE_OPEN)) - { - switch (pc->GetParentType()) - { - case CT_DOUBLE_BRACE: - { - log_rule_B("nl_paren_dbrace_open"); - - if (options::nl_paren_dbrace_open() != IARF_IGNORE) - { - Chunk *prev = pc->GetPrevNcNnlNi(E_Scope::PREPROC); // Issue #2279 - - if (prev->IsParenClose()) - { - log_rule_B("nl_paren_dbrace_open"); - newline_iarf_pair(prev, pc, options::nl_paren_dbrace_open()); - } - } - break; - } - - case CT_ENUM: - { - log_rule_B("nl_enum_own_lines"); - - if (options::nl_enum_own_lines() != IARF_IGNORE) - { - newlines_enum_entries(pc, options::nl_enum_own_lines()); - } - log_rule_B("nl_ds_struct_enum_cmt"); - - if (options::nl_ds_struct_enum_cmt()) - { - newlines_double_space_struct_enum_union(pc); - } - break; - } - - case CT_STRUCT: - case CT_UNION: - { - log_rule_B("nl_ds_struct_enum_cmt"); - - if (options::nl_ds_struct_enum_cmt()) - { - newlines_double_space_struct_enum_union(pc); - } - break; - } - - case CT_CLASS: - { - if (pc->GetLevel() == pc->GetBraceLevel()) - { - log_rule_B("nl_class_brace"); - log_ruleNL("nl_class_brace", pc->GetPrevNnl()); - newlines_do_else(pc->GetPrevNnl(), options::nl_class_brace()); - } - break; - } - - case CT_OC_CLASS: - { - if (pc->GetLevel() == pc->GetBraceLevel()) - { - // Request #126 - // introduce two new options - // look back if we have a @interface or a @implementation - for (Chunk *tmp = pc->GetPrev(); tmp->IsNotNullChunk(); tmp = tmp->GetPrev()) - { - LOG_FMT(LBLANK, "%s(%d): orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, tmp->GetOrigLine(), tmp->GetOrigCol(), tmp->Text()); - - if ( tmp->Is(CT_OC_INTF) - || tmp->Is(CT_OC_IMPL)) - { - LOG_FMT(LBLANK, "%s(%d): orig line is %zu, orig col is %zu, may be remove/force newline before {\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol()); - - if (tmp->Is(CT_OC_INTF)) - { - log_rule_B("nl_oc_interface_brace"); - newlines_do_else(pc->GetPrevNnl(), options::nl_oc_interface_brace()); - } - else - { - log_rule_B("nl_oc_implementation_brace"); - newlines_do_else(pc->GetPrevNnl(), options::nl_oc_implementation_brace()); - } - break; - } - } - } - break; - } - - case CT_BRACED_INIT_LIST: - { - // Issue #1052 - log_rule_B("nl_create_list_one_liner"); - - if (options::nl_create_list_one_liner()) - { - nl_create_list_liner(pc); - break; - } - Chunk *prev = pc->GetPrevNnl(); - - if ( prev->IsNotNullChunk() - && ( prev->GetType() == CT_TYPE - || prev->GetType() == CT_WORD - || prev->GetType() == CT_ASSIGN // Issue #2957 - || prev->GetParentType() == CT_TEMPLATE - || prev->GetParentType() == CT_DECLTYPE)) - { - log_rule_B("nl_type_brace_init_lst"); - newline_iarf_pair(prev, pc, options::nl_type_brace_init_lst(), true); - } - break; - } - - case CT_OC_BLOCK_EXPR: - { - // issue # 477 - log_rule_B("nl_oc_block_brace"); - newline_iarf_pair(pc->GetPrev(), pc, options::nl_oc_block_brace()); - break; - } - - case CT_FUNC_CLASS_DEF: // Issue #2343 - { - if (!one_liner_nl_ok(pc)) - { - LOG_FMT(LNL1LINE, "a new line may NOT be added\n"); - // no change - preserve one liner body - } - else - { - log_rule_B("nl_before_opening_brace_func_class_def"); - - if (options::nl_before_opening_brace_func_class_def() != IARF_IGNORE) - { - newline_iarf_pair(pc->GetPrev(), pc, options::nl_before_opening_brace_func_class_def()); - } - } - } - - default: - { - break; - } - } // switch - - log_rule_B("nl_brace_brace"); - - if (options::nl_brace_brace() != IARF_IGNORE) - { - Chunk *next = pc->GetNextNc(E_Scope::PREPROC); - - if (next->Is(CT_BRACE_OPEN)) - { - newline_iarf_pair(pc, next, options::nl_brace_brace()); - } - } - Chunk *next = pc->GetNextNnl(); - - if (next->IsNullChunk()) - { - // do nothing - } - else if (next->Is(CT_BRACE_CLOSE)) - { - // TODO: add an option to split open empty statements? { }; - } - else if (next->Is(CT_BRACE_OPEN)) - { - // already handled - } - else - { - next = pc->GetNextNcNnl(); - - // Handle unnamed temporary direct-list-initialization - if (pc->GetParentType() == CT_BRACED_INIT_LIST) - { - log_rule_B("nl_type_brace_init_lst_open"); - newline_iarf_pair(pc, pc->GetNextNnl(), - options::nl_type_brace_init_lst_open(), true); - } - // Handle nl_after_brace_open - else if ( ( pc->GetParentType() == CT_CPP_LAMBDA - || pc->GetLevel() == pc->GetBraceLevel()) - && options::nl_after_brace_open()) - { - log_rule_B("nl_after_brace_open"); - - if (!one_liner_nl_ok(pc)) - { - LOG_FMT(LNL1LINE, "a new line may NOT be added (nl_after_brace_open)\n"); - // no change - preserve one liner body - } - else if ( pc->TestFlags(PCF_IN_PREPROC) - || ( pc->TestFlags(PCF_ONE_LINER) - && pc->TestFlags(PCF_IN_ARRAY_ASSIGN) - && options::nl_assign_leave_one_liners())) - { - // no change - don't break up preprocessors - } - else - { - // Step back from next to the first non-newline item - Chunk *tmp = next->GetPrev(); - - while (tmp != pc) - { - if (tmp->IsComment()) - { - log_rule_B("nl_after_brace_open_cmt"); - - if ( !options::nl_after_brace_open_cmt() - && tmp->IsNot(CT_COMMENT_MULTI)) - { - break; - } - } - tmp = tmp->GetPrev(); - } - // Add the newline - newline_iarf(tmp, IARF_ADD); - } - } - } - // braced-init-list is more like a function call with arguments, - // than curly braces that determine a structure of a source code, - // so, don't add a newline before a closing brace. Issue #1405. - log_rule_B("nl_type_brace_init_lst_open"); - log_rule_B("nl_type_brace_init_lst_close"); - - if (!( pc->GetParentType() == CT_BRACED_INIT_LIST - && options::nl_type_brace_init_lst_open() == IARF_IGNORE - && options::nl_type_brace_init_lst_close() == IARF_IGNORE)) - { - newlines_brace_pair(pc); - } - - // Handle nl_before_brace_open - if ( pc->Is(CT_BRACE_OPEN) - && pc->GetLevel() == pc->GetBraceLevel() - && options::nl_before_brace_open()) - { - log_rule_B("nl_before_brace_open"); - - if (!one_liner_nl_ok(pc)) - { - LOG_FMT(LNL1LINE, "a new line may NOT be added (nl_before_brace_open)\n"); - // no change - preserve one liner body - } - else if ( pc->TestFlags(PCF_IN_PREPROC) - || pc->TestFlags(PCF_IN_ARRAY_ASSIGN)) - { - // no change - don't break up array assignments or preprocessors - } - else - { - // Step back to previous non-newline item - Chunk *tmp = pc->GetPrev(); - - if (!tmp->Is(CT_NEWLINE)) - { - newline_iarf(tmp, IARF_ADD); - } - } - } - } - else if (pc->Is(CT_BRACE_CLOSE)) - { - // newline between a close brace and x - log_rule_B("nl_brace_brace"); - - if (options::nl_brace_brace() != IARF_IGNORE) - { - Chunk *next = pc->GetNextNc(E_Scope::PREPROC); - - if (next->Is(CT_BRACE_CLOSE)) - { - log_rule_B("nl_brace_brace"); - newline_iarf_pair(pc, next, options::nl_brace_brace()); - } - } - log_rule_B("nl_brace_square"); - - if (options::nl_brace_square() != IARF_IGNORE) - { - Chunk *next = pc->GetNextNc(E_Scope::PREPROC); - - if (next->Is(CT_SQUARE_CLOSE)) - { - log_rule_B("nl_brace_square"); - newline_iarf_pair(pc, next, options::nl_brace_square()); - } - } - log_rule_B("nl_brace_fparen"); - - if (options::nl_brace_fparen() != IARF_IGNORE) - { - Chunk *next = pc->GetNextNc(E_Scope::PREPROC); - - log_rule_B("nl_brace_fparen"); - - if ( next->Is(CT_NEWLINE) - && (options::nl_brace_fparen() == IARF_REMOVE)) - { - next = next->GetNextNc(E_Scope::PREPROC); // Issue #1000 - } - - if (next->Is(CT_FPAREN_CLOSE)) - { - log_rule_B("nl_brace_fparen"); - newline_iarf_pair(pc, next, options::nl_brace_fparen()); - } - } - // newline before a close brace - log_rule_B("nl_type_brace_init_lst_close"); - - if ( pc->GetParentType() == CT_BRACED_INIT_LIST - && options::nl_type_brace_init_lst_close() != IARF_IGNORE) - { - // Handle unnamed temporary direct-list-initialization - newline_iarf_pair(pc->GetPrevNnl(), pc, - options::nl_type_brace_init_lst_close(), true); - } - // blanks before a close brace - log_rule_B("eat_blanks_before_close_brace"); - - if (options::eat_blanks_before_close_brace()) - { - // Limit the newlines before the close brace to 1 - Chunk *prev = pc->GetPrev(); - - if (prev->IsNewline()) - { - log_rule_B("nl_inside_namespace"); - log_rule_B("nl_inside_empty_func"); - - if ( options::nl_inside_empty_func() > 0 - && pc->GetPrevNnl()->Is(CT_BRACE_OPEN) - && ( pc->GetParentType() == CT_FUNC_CLASS_DEF - || pc->GetParentType() == CT_FUNC_DEF)) - { - blank_line_set(prev, options::nl_inside_empty_func); - } - else if ( options::nl_inside_namespace() > 0 - && pc->GetParentType() == CT_NAMESPACE) - { - blank_line_set(prev, options::nl_inside_namespace); - } - else if (prev->GetNlCount() != 1) - { - prev->SetNlCount(1); - LOG_FMT(LBLANKD, "%s(%d): eat_blanks_before_close_brace %zu\n", - __func__, __LINE__, prev->GetOrigLine()); - MARK_CHANGE(); - } - } - } - else if ( options::nl_ds_struct_enum_close_brace() - && ( pc->GetParentType() == CT_ENUM - || pc->GetParentType() == CT_STRUCT - || pc->GetParentType() == CT_UNION)) - { - log_rule_B("nl_ds_struct_enum_close_brace"); - - if (!pc->TestFlags(PCF_ONE_LINER)) - { - // Make sure the brace is preceded by two newlines - Chunk *prev = pc->GetPrev(); - - if (!prev->IsNewline()) - { - prev = newline_add_before(pc); - } - - if (prev->GetNlCount() < 2) - { - double_newline(prev); - } - } - } - // Force a newline after a close brace - log_rule_B("nl_brace_struct_var"); - - if ( (options::nl_brace_struct_var() != IARF_IGNORE) - && ( pc->GetParentType() == CT_STRUCT - || pc->GetParentType() == CT_ENUM - || pc->GetParentType() == CT_UNION)) - { - Chunk *next = pc->GetNextNcNnl(E_Scope::PREPROC); - - if ( next->IsNot(CT_SEMICOLON) - && next->IsNot(CT_COMMA)) - { - log_rule_B("nl_brace_struct_var"); - newline_iarf(pc, options::nl_brace_struct_var()); - } - } - else if ( pc->GetParentType() != CT_OC_AT - && pc->GetParentType() != CT_BRACED_INIT_LIST - && ( options::nl_after_brace_close() - || pc->GetParentType() == CT_FUNC_CLASS_DEF - || pc->GetParentType() == CT_FUNC_DEF - || pc->GetParentType() == CT_OC_MSG_DECL)) - { - log_rule_B("nl_after_brace_close"); - Chunk *next = pc->GetNext(); - - if ( next->IsNot(CT_SEMICOLON) - && next->IsNot(CT_COMMA) - && next->IsNot(CT_SPAREN_CLOSE) // Issue #664 - && next->IsNot(CT_SQUARE_CLOSE) - && next->IsNot(CT_FPAREN_CLOSE) - && next->IsNot(CT_PAREN_CLOSE) - && next->IsNot(CT_WHILE_OF_DO) - && next->IsNot(CT_VBRACE_CLOSE) // Issue #666 - && ( next->IsNot(CT_BRACE_CLOSE) - || !next->TestFlags(PCF_ONE_LINER)) // #1258 - && !pc->TestFlags(PCF_IN_ARRAY_ASSIGN) - && !pc->TestFlags(PCF_IN_TYPEDEF) - && !next->IsCommentOrNewline() - && next->IsNotNullChunk()) - { - // #1258 - // dont add newline between two consecutive braces closes, if the second is a part of one liner. - newline_end_newline(pc); - } - } - else if (pc->GetParentType() == CT_NAMESPACE) - { - log_rule_B("nl_after_namespace"); - - if (options::nl_after_namespace() > 0) - { - Chunk *next = pc->GetNextNcNnl(E_Scope::PREPROC); - - if (next->IsNotNullChunk()) - { - newline_add_before(next); - // newline_iarf(next, IARF_ADD); - } - } - } - } - else if (pc->Is(CT_VBRACE_OPEN)) - { - log_rule_B("nl_after_vbrace_open"); - log_rule_B("nl_after_vbrace_open_empty"); - - if ( options::nl_after_vbrace_open() - || options::nl_after_vbrace_open_empty()) - { - Chunk *next = pc->GetNext(E_Scope::PREPROC); - bool add_it; - - if (next->IsSemicolon()) - { - log_rule_B("nl_after_vbrace_open_empty"); - add_it = options::nl_after_vbrace_open_empty(); - } - else - { - log_rule_B("nl_after_vbrace_open"); - add_it = ( options::nl_after_vbrace_open() - && next->IsNot(CT_VBRACE_CLOSE) - && !next->IsCommentOrNewline()); - } - - if (add_it) - { - newline_iarf(pc, IARF_ADD); - } - } - log_rule_B("nl_create_if_one_liner"); - log_rule_B("nl_create_for_one_liner"); - log_rule_B("nl_create_while_one_liner"); - - if ( ( ( pc->GetParentType() == CT_IF - || pc->GetParentType() == CT_ELSEIF - || pc->GetParentType() == CT_ELSE) - && options::nl_create_if_one_liner()) - || ( pc->GetParentType() == CT_FOR - && options::nl_create_for_one_liner()) - || ( pc->GetParentType() == CT_WHILE - && options::nl_create_while_one_liner())) - { - nl_create_one_liner(pc); - } - log_rule_B("nl_split_if_one_liner"); - log_rule_B("nl_split_for_one_liner"); - log_rule_B("nl_split_while_one_liner"); - - if ( ( ( pc->GetParentType() == CT_IF - || pc->GetParentType() == CT_ELSEIF - || pc->GetParentType() == CT_ELSE) - && options::nl_split_if_one_liner()) - || ( pc->GetParentType() == CT_FOR - && options::nl_split_for_one_liner()) - || ( pc->GetParentType() == CT_WHILE - && options::nl_split_while_one_liner())) - { - if (pc->TestFlags(PCF_ONE_LINER)) - { - // split one-liner - Chunk *end = pc->GetNext()->GetNextType(CT_SEMICOLON)->GetNext(); - // Scan for clear flag - LOG_FMT(LNEWLINE, "(%d) ", __LINE__); - LOG_FMT(LNEWLINE, "\n"); - - for (Chunk *temp = pc; temp != end; temp = temp->GetNext()) - { - LOG_FMT(LNEWLINE, "%s(%d): Text() is '%s', type is %s, level is %zu\n", - __func__, __LINE__, temp->Text(), get_token_name(temp->GetType()), temp->GetLevel()); - // produces much more log output. Use it only debugging purpose - //log_pcf_flags(LNEWLINE, temp->GetFlags()); - temp->ResetFlagBits(PCF_ONE_LINER); - } - - // split - newline_add_between(pc, pc->GetNext()); - } - } - } - else if (pc->Is(CT_VBRACE_CLOSE)) - { - log_rule_B("nl_after_vbrace_close"); - - if (options::nl_after_vbrace_close()) - { - if (!pc->GetNextNc()->IsNewline()) - { - newline_iarf(pc, IARF_ADD); - } - } - } - else if ( pc->Is(CT_SQUARE_OPEN) - && pc->GetParentType() == CT_OC_MSG) - { - log_rule_B("nl_oc_msg_args"); - - if (options::nl_oc_msg_args()) - { - newline_oc_msg(pc); - } - } - else if (pc->Is(CT_STRUCT)) - { - log_rule_B("nl_struct_brace"); - newlines_struct_union(pc, options::nl_struct_brace(), true); - } - else if (pc->Is(CT_UNION)) - { - log_rule_B("nl_union_brace"); - newlines_struct_union(pc, options::nl_union_brace(), true); - } - else if (pc->Is(CT_ENUM)) - { - newlines_enum(pc); - } - else if (pc->Is(CT_CASE)) - { - // Note: 'default' also maps to CT_CASE - log_rule_B("nl_before_case"); - - if (options::nl_before_case()) - { - newline_case(pc); - } - } - else if (pc->Is(CT_THROW)) - { - Chunk *prev = pc->GetPrev(); - - if ( prev->Is(CT_PAREN_CLOSE) - || prev->Is(CT_FPAREN_CLOSE)) // Issue #1122 - { - log_rule_B("nl_before_throw"); - newline_iarf(pc->GetPrevNcNnlNi(), options::nl_before_throw()); // Issue #2279 - } - } - else if ( pc->Is(CT_QUALIFIER) - && !strcmp(pc->Text(), "throws")) - { - Chunk *prev = pc->GetPrev(); - - if ( prev->Is(CT_PAREN_CLOSE) - || prev->Is(CT_FPAREN_CLOSE)) // Issue #1122 - { - log_rule_B("nl_before_throw"); - newline_iarf(pc->GetPrevNcNnlNi(), options::nl_before_throw()); // Issue #2279 - } - } - else if (pc->Is(CT_CASE_COLON)) - { - Chunk *next = pc->GetNextNnl(); - - log_rule_B("nl_case_colon_brace"); - - if ( next->Is(CT_BRACE_OPEN) - && options::nl_case_colon_brace() != IARF_IGNORE) - { - newline_iarf(pc, options::nl_case_colon_brace()); - } - else if (options::nl_after_case()) - { - log_rule_B("nl_after_case"); - newline_case_colon(pc); - } - } - else if (pc->Is(CT_SPAREN_CLOSE)) - { - Chunk *next = pc->GetNextNcNnl(); - - if (next->Is(CT_BRACE_OPEN)) - { - /* - * TODO: this could be used to control newlines between the - * the if/while/for/switch close parenthesis and the open brace, but - * that is currently handled elsewhere. - */ - } - } - else if (pc->Is(CT_RETURN)) - { - log_rule_B("nl_before_return"); - - if (options::nl_before_return()) - { - newline_before_return(pc); - } - log_rule_B("nl_after_return"); - - if (options::nl_after_return()) - { - newline_after_return(pc); - } - } - else if (pc->Is(CT_SEMICOLON)) - { - log_rule_B("nl_after_semicolon"); - log_rule_NL("nl_after_semicolon"); - - if ( !pc->TestFlags(PCF_IN_SPAREN) - && !pc->TestFlags(PCF_IN_PREPROC) - && options::nl_after_semicolon()) - { - Chunk *next = pc->GetNext(); - - while (next->Is(CT_VBRACE_CLOSE)) - { - next = next->GetNext(); - } - - if ( next->IsNotNullChunk() - && !next->IsCommentOrNewline()) - { - if (one_liner_nl_ok(next)) - { - LOG_FMT(LNL1LINE, "%s(%d): a new line may be added\n", __func__, __LINE__); - newline_iarf(pc, IARF_ADD); - } - else - { - LOG_FMT(LNL1LINE, "%s(%d): a new line may NOT be added\n", __func__, __LINE__); - } - } - } - else if (pc->GetParentType() == CT_CLASS) - { - log_rule_B("nl_after_class"); - - if (options::nl_after_class() > 0) - { - /* - * If there is already a "class" comment, then don't add a newline if - * one exists after the comment. or else this will interfere with the - * mod_add_long_class_closebrace_comment option. - */ - iarf_e mode = IARF_ADD; - Chunk *next = pc->GetNext(); - - if (next->IsComment()) - { - pc = next; - next = pc->GetNext(); - - if (next->IsNewline()) - { - mode = IARF_IGNORE; - } - } - newline_iarf(pc, mode); - } - } - } - else if (pc->Is(CT_FPAREN_OPEN)) - { - log_rule_B("nl_func_decl_start"); - log_rule_B("nl_func_def_start"); - log_rule_B("nl_func_decl_start_single"); - log_rule_B("nl_func_def_start_single"); - log_rule_B("nl_func_decl_start_multi_line"); - log_rule_B("nl_func_def_start_multi_line"); - log_rule_B("nl_func_decl_args"); - log_rule_B("nl_func_def_args"); - log_rule_B("nl_func_decl_args_multi_line"); - log_rule_B("nl_func_def_args_multi_line"); - log_rule_B("nl_func_decl_end"); - log_rule_B("nl_func_def_end"); - log_rule_B("nl_func_decl_end_single"); - log_rule_B("nl_func_def_end_single"); - log_rule_B("nl_func_decl_end_multi_line"); - log_rule_B("nl_func_def_end_multi_line"); - log_rule_B("nl_func_decl_empty"); - log_rule_B("nl_func_def_empty"); - log_rule_B("nl_func_type_name"); - log_rule_B("nl_func_type_name_class"); - log_rule_B("nl_func_class_scope"); - log_rule_B("nl_func_scope_name"); - log_rule_B("nl_func_proto_type_name"); - log_rule_B("nl_func_paren"); - log_rule_B("nl_func_def_paren"); - log_rule_B("nl_func_def_paren_empty"); - log_rule_B("nl_func_paren_empty"); - - if ( ( pc->GetParentType() == CT_FUNC_DEF - || pc->GetParentType() == CT_FUNC_PROTO - || pc->GetParentType() == CT_FUNC_CLASS_DEF - || pc->GetParentType() == CT_FUNC_CLASS_PROTO - || pc->GetParentType() == CT_OPERATOR) - && ( options::nl_func_decl_start() != IARF_IGNORE - || options::nl_func_def_start() != IARF_IGNORE - || options::nl_func_decl_start_single() != IARF_IGNORE - || options::nl_func_def_start_single() != IARF_IGNORE - || options::nl_func_decl_start_multi_line() - || options::nl_func_def_start_multi_line() - || options::nl_func_decl_args() != IARF_IGNORE - || options::nl_func_def_args() != IARF_IGNORE - || options::nl_func_decl_args_multi_line() - || options::nl_func_def_args_multi_line() - || options::nl_func_decl_end() != IARF_IGNORE - || options::nl_func_def_end() != IARF_IGNORE - || options::nl_func_decl_end_single() != IARF_IGNORE - || options::nl_func_def_end_single() != IARF_IGNORE - || options::nl_func_decl_end_multi_line() - || options::nl_func_def_end_multi_line() - || options::nl_func_decl_empty() != IARF_IGNORE - || options::nl_func_def_empty() != IARF_IGNORE - || options::nl_func_type_name() != IARF_IGNORE - || options::nl_func_type_name_class() != IARF_IGNORE - || options::nl_func_class_scope() != IARF_IGNORE - || options::nl_func_scope_name() != IARF_IGNORE - || options::nl_func_proto_type_name() != IARF_IGNORE - || options::nl_func_paren() != IARF_IGNORE - || options::nl_func_def_paren() != IARF_IGNORE - || options::nl_func_def_paren_empty() != IARF_IGNORE - || options::nl_func_paren_empty() != IARF_IGNORE)) - { - newline_func_def_or_call(pc); - } - else if ( ( pc->GetParentType() == CT_FUNC_CALL - || pc->GetParentType() == CT_FUNC_CALL_USER) - && ( (options::nl_func_call_start_multi_line()) - || (options::nl_func_call_args_multi_line()) - || (options::nl_func_call_end_multi_line()) - || (options::nl_func_call_start() != IARF_IGNORE) // Issue #2020 - || (options::nl_func_call_args() != IARF_IGNORE) // Issue #2604 - || (options::nl_func_call_paren() != IARF_IGNORE) - || (options::nl_func_call_paren_empty() != IARF_IGNORE) - || (options::nl_func_call_empty() != IARF_IGNORE))) - { - log_rule_B("nl_func_call_start_multi_line"); - log_rule_B("nl_func_call_args_multi_line"); - log_rule_B("nl_func_call_end_multi_line"); - log_rule_B("nl_func_call_start"); - log_rule_B("nl_func_call_args"); - log_rule_B("nl_func_call_paren"); - log_rule_B("nl_func_call_paren_empty"); - log_rule_B("nl_func_call_empty"); - - if (options::nl_func_call_start() != IARF_IGNORE) - { - newline_iarf(pc, options::nl_func_call_start()); - } - // note that newline_func_def_or_call() calls newline_func_multi_line() - newline_func_def_or_call(pc); - } - else if ( first - && (options::nl_remove_extra_newlines() == 1)) - { - log_rule_B("nl_remove_extra_newlines"); - newline_iarf(pc, IARF_REMOVE); - } - } - else if (pc->Is(CT_FPAREN_CLOSE)) // Issue #2758 - { - if ( ( pc->GetParentType() == CT_FUNC_CALL - || pc->GetParentType() == CT_FUNC_CALL_USER) - && options::nl_func_call_end() != IARF_IGNORE) - { - log_rule_B("nl_func_call_end"); - newline_iarf(pc->GetPrev(), options::nl_func_call_end()); - } - } - else if (pc->Is(CT_ANGLE_CLOSE)) - { - if (pc->GetParentType() == CT_TEMPLATE) - { - Chunk *next = pc->GetNextNcNnl(); - - if ( next->IsNotNullChunk() - && next->GetLevel() == next->GetBraceLevel()) - { - Chunk *tmp = pc->GetPrevType(CT_ANGLE_OPEN, pc->GetLevel())->GetPrevNcNnlNi(); // Issue #2279 - - if (tmp->Is(CT_TEMPLATE)) - { - if (next->Is(CT_USING)) - { - newline_iarf(pc, options::nl_template_using()); - log_rule_B("nl_template_using"); - } - else if (next->GetParentType() == CT_FUNC_DEF) // function definition - { - iarf_e const action = - newline_template_option( - pc, - options::nl_template_func_def_special(), - options::nl_template_func_def(), - options::nl_template_func()); - log_rule_B("nl_template_func_def_special"); - log_rule_B("nl_template_func_def"); - log_rule_B("nl_template_func"); - newline_iarf(pc, action); - } - else if (next->GetParentType() == CT_FUNC_PROTO) // function declaration - { - iarf_e const action = - newline_template_option( - pc, - options::nl_template_func_decl_special(), - options::nl_template_func_decl(), - options::nl_template_func()); - log_rule_B("nl_template_func_decl_special"); - log_rule_B("nl_template_func_decl"); - log_rule_B("nl_template_func"); - newline_iarf(pc, action); - } - else if ( next->Is(CT_TYPE) - || next->Is(CT_QUALIFIER)) // variable - { - newline_iarf(pc, options::nl_template_var()); - log_rule_B("nl_template_var"); - } - else if (next->TestFlags(PCF_INCOMPLETE)) // class declaration - { - iarf_e const action = - newline_template_option( - pc, - options::nl_template_class_decl_special(), - options::nl_template_class_decl(), - options::nl_template_class()); - log_rule_B("nl_template_class_decl_special"); - log_rule_B("nl_template_class_decl"); - log_rule_B("nl_template_class"); - newline_iarf(pc, action); - } - else // class definition - { - iarf_e const action = - newline_template_option( - pc, - options::nl_template_class_def_special(), - options::nl_template_class_def(), - options::nl_template_class()); - log_rule_B("nl_template_class_def_special"); - log_rule_B("nl_template_class_def"); - log_rule_B("nl_template_class"); - newline_iarf(pc, action); - } - } - } - } - } - else if ( pc->Is(CT_NAMESPACE) - && pc->GetParentType() != CT_USING) - { - // Issue #2387 - Chunk *next = pc->GetNextNcNnl(); - - if (next->IsNotNullChunk()) - { - next = next->GetNextNcNnl(); - - if (!next->Is(CT_ASSIGN)) - { - // Issue #1235 - // Issue #2186 - Chunk *braceOpen = pc->GetNextType(CT_BRACE_OPEN, pc->GetLevel()); - - if (braceOpen->IsNullChunk()) - { - // fatal error - LOG_FMT(LERR, "%s(%d): Missing BRACE_OPEN after namespace\n orig line is %zu, orig col is %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol()); - exit(EXIT_FAILURE); - } - LOG_FMT(LNEWLINE, "%s(%d): braceOpen orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, braceOpen->GetOrigLine(), braceOpen->GetOrigCol(), braceOpen->Text()); - // produces much more log output. Use it only debugging purpose - //log_pcf_flags(LNEWLINE, braceOpen->GetFlags()); - newlines_namespace(pc); - } - } - } - else if (pc->Is(CT_SQUARE_OPEN)) - { - if ( pc->GetParentType() == CT_ASSIGN - && !pc->TestFlags(PCF_ONE_LINER)) - { - Chunk *tmp = pc->GetPrevNcNnlNi(); // Issue #2279 - newline_iarf(tmp, options::nl_assign_square()); - log_rule_B("nl_assign_square"); - - iarf_e arg = options::nl_after_square_assign(); - log_rule_B("nl_after_square_assign"); - - if (options::nl_assign_square() & IARF_ADD) - { - log_rule_B("nl_assign_square"); - arg = IARF_ADD; - } - newline_iarf(pc, arg); - - /* - * if there is a newline after the open, then force a newline - * before the close - */ - tmp = pc->GetNextNc(); - - if (tmp->IsNewline()) - { - tmp = pc->GetNextType(CT_SQUARE_CLOSE, pc->GetLevel()); - - if (tmp->IsNotNullChunk()) - { - newline_add_before(tmp); - } - } - } - } - else if (pc->Is(CT_ACCESS)) - { - // Make sure there is a newline before an access spec - if (options::nl_before_access_spec() > 0) - { - log_rule_B("nl_before_access_spec"); - Chunk *prev = pc->GetPrev(); - - if (!prev->IsNewline()) - { - newline_add_before(pc); - } - } - } - else if (pc->Is(CT_ACCESS_COLON)) - { - // Make sure there is a newline after an access spec - if (options::nl_after_access_spec() > 0) - { - log_rule_B("nl_after_access_spec"); - Chunk *next = pc->GetNext(); - - if (!next->IsNewline()) - { - newline_add_before(next); - } - } - } - else if (pc->Is(CT_PP_DEFINE)) - { - if (options::nl_multi_line_define()) - { - log_rule_B("nl_multi_line_define"); - nl_handle_define(pc); - } - } - else if ( first - && (options::nl_remove_extra_newlines() == 1) - && !pc->TestFlags(PCF_IN_PREPROC)) - { - log_rule_B("nl_remove_extra_newlines"); - log_rule_NL("nl_remove_extra_newlines"); - newline_iarf(pc, IARF_REMOVE); - } - else if ( pc->Is(CT_MEMBER) - && ( language_is_set(LANG_JAVA) - || language_is_set(LANG_CPP))) // Issue #2574 - { - // Issue #1124 - if (pc->GetParentType() != CT_FUNC_DEF) - { - newline_iarf(pc->GetPrevNnl(), options::nl_before_member()); - log_rule_B("nl_before_member"); - newline_iarf(pc, options::nl_after_member()); - log_rule_B("nl_after_member"); - } - } - else - { - // ignore it - } - } - - newline_var_def_blk(Chunk::GetHead()); -} // newlines_cleanup_braces - - -static void nl_handle_define(Chunk *pc) -{ - LOG_FUNC_ENTRY(); - - Chunk *nl = pc; - Chunk *ref = Chunk::NullChunkPtr; - - while ((nl = nl->GetNext())->IsNotNullChunk()) - { - if (nl->Is(CT_NEWLINE)) - { - return; - } - - if ( nl->Is(CT_MACRO) - || ( nl->Is(CT_FPAREN_CLOSE) - && nl->GetParentType() == CT_MACRO_FUNC)) - { - ref = nl; - } - - if (nl->Is(CT_NL_CONT)) - { - if (ref->IsNotNullChunk()) - { - newline_add_after(ref); - } - return; - } - } -} // nl_handle_define - - -void newline_after_multiline_comment() -{ - LOG_FUNC_ENTRY(); - - for (Chunk *pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNext()) - { - if (pc->IsNot(CT_COMMENT_MULTI)) - { - continue; - } - Chunk *tmp = pc; - - while ( ((tmp = tmp->GetNext())->IsNotNullChunk()) - && !tmp->IsNewline()) - { - if (!tmp->IsComment()) - { - newline_add_before(tmp); - break; - } - } - } -} // newline_after_multiline_comment - - -void newline_after_label_colon() -{ - LOG_FUNC_ENTRY(); - - for (Chunk *pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNext()) - { - if (pc->IsNot(CT_LABEL_COLON)) - { - continue; - } - newline_add_after(pc); - } -} // newline_after_label_colon - - -static bool is_class_one_liner(Chunk *pc) -{ - if ( ( pc->Is(CT_FUNC_CLASS_DEF) - || pc->Is(CT_FUNC_DEF)) - && pc->TestFlags(PCF_IN_CLASS)) - { - // Find opening brace - pc = pc->GetNextType(CT_BRACE_OPEN, pc->GetLevel()); - return( pc->IsNotNullChunk() - && pc->TestFlags(PCF_ONE_LINER)); - } - return(false); -} // is_class_one_liner - - -void newlines_insert_blank_lines() -{ - LOG_FUNC_ENTRY(); - - for (Chunk *pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - //LOG_FMT(LNEWLINE, "%s(%d): orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - // __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), get_token_name(pc->GetType())); - if (pc->Is(CT_IF)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_before_if()); - log_rule_B("nl_before_if"); - newlines_if_for_while_switch_post_blank_lines(pc, options::nl_after_if()); - log_rule_B("nl_after_if"); - } - else if (pc->Is(CT_FOR)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_before_for()); - log_rule_B("nl_before_for"); - newlines_if_for_while_switch_post_blank_lines(pc, options::nl_after_for()); - log_rule_B("nl_after_for"); - } - else if (pc->Is(CT_WHILE)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_before_while()); - log_rule_B("nl_before_while"); - newlines_if_for_while_switch_post_blank_lines(pc, options::nl_after_while()); - log_rule_B("nl_after_while"); - } - else if (pc->Is(CT_SWITCH)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_before_switch()); - log_rule_B("nl_before_switch"); - newlines_if_for_while_switch_post_blank_lines(pc, options::nl_after_switch()); - log_rule_B("nl_after_switch"); - } - else if (pc->Is(CT_SYNCHRONIZED)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_before_synchronized()); - log_rule_B("nl_before_synchronized"); - newlines_if_for_while_switch_post_blank_lines(pc, options::nl_after_synchronized()); - log_rule_B("nl_after_synchronized"); - } - else if (pc->Is(CT_DO)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_before_do()); - log_rule_B("nl_before_do"); - newlines_if_for_while_switch_post_blank_lines(pc, options::nl_after_do()); - log_rule_B("nl_after_do"); - } - else if (pc->Is(CT_OC_INTF)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_oc_before_interface()); - log_rule_B("nl_oc_before_interface"); - } - else if (pc->Is(CT_OC_END)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_oc_before_end()); - log_rule_B("nl_oc_before_end"); - } - else if (pc->Is(CT_OC_IMPL)) - { - newlines_if_for_while_switch_pre_blank_lines(pc, options::nl_oc_before_implementation()); - log_rule_B("nl_oc_before_implementation"); - } - else if ( pc->Is(CT_FUNC_CLASS_DEF) - || pc->Is(CT_FUNC_DEF) - || pc->Is(CT_FUNC_CLASS_PROTO) - || pc->Is(CT_FUNC_PROTO)) - { - if ( options::nl_class_leave_one_liner_groups() - && is_class_one_liner(pc)) - { - log_rule_B("nl_class_leave_one_liner_groups"); - newlines_func_pre_blank_lines(pc, CT_FUNC_PROTO); - } - else - { - newlines_func_pre_blank_lines(pc, pc->GetType()); - } - } - else - { - // ignore it - //LOG_FMT(LNEWLINE, "%s(%d): ignore it\n", __func__, __LINE__); - } - } -} // newlines_insert_blank_lines - - -void newlines_functions_remove_extra_blank_lines() -{ - LOG_FUNC_ENTRY(); - - const size_t nl_max_blank_in_func = options::nl_max_blank_in_func(); - - log_rule_B("nl_max_blank_in_func"); - - if (nl_max_blank_in_func == 0) - { - LOG_FMT(LNEWLINE, "%s(%d): nl_max_blank_in_func is zero\n", __func__, __LINE__); - return; - } - - for (Chunk *pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNext()) - { - LOG_FMT(LNEWLINE, "%s(%d): orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), get_token_name(pc->GetType())); - - if ( pc->IsNot(CT_BRACE_OPEN) - || ( pc->GetParentType() != CT_FUNC_DEF - && pc->GetParentType() != CT_CPP_LAMBDA)) - { - continue; - } - const size_t startMoveLevel = pc->GetLevel(); - - while (pc->IsNotNullChunk()) - { - if ( pc->Is(CT_BRACE_CLOSE) - && pc->GetLevel() == startMoveLevel) - { - break; - } - - // delete newlines - if ( !pc->Is(CT_COMMENT_MULTI) // Issue #2195 - && pc->GetNlCount() > nl_max_blank_in_func) - { - LOG_FMT(LNEWLINE, "%s(%d): orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), get_token_name(pc->GetType())); - pc->SetNlCount(nl_max_blank_in_func); - MARK_CHANGE(); - remove_next_newlines(pc); - } - else - { - pc = pc->GetNext(); - } - } - } -} // newlines_functions_remove_extra_blank_lines - - -void newlines_squeeze_ifdef() -{ - LOG_FUNC_ENTRY(); - - Chunk *pc; - - for (pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - if ( pc->Is(CT_PREPROC) - && ( pc->GetLevel() > 0 - || options::nl_squeeze_ifdef_top_level())) - { - log_rule_B("nl_squeeze_ifdef_top_level"); - Chunk *ppr = pc->GetNext(); - - if ( ppr->Is(CT_PP_IF) - || ppr->Is(CT_PP_ELSE) - || ppr->Is(CT_PP_ENDIF)) - { - Chunk *pnl = Chunk::NullChunkPtr; - Chunk *nnl = ppr->GetNextNl(); - - if ( ppr->Is(CT_PP_ELSE) - || ppr->Is(CT_PP_ENDIF)) - { - pnl = pc->GetPrevNl(); - } - Chunk *tmp1; - Chunk *tmp2; - - if (nnl->IsNotNullChunk()) - { - if (pnl->IsNotNullChunk()) - { - if (pnl->GetNlCount() > 1) - { - pnl->SetNlCount(1); - MARK_CHANGE(); - - tmp1 = pnl->GetPrevNnl(); - tmp2 = nnl->GetPrevNnl(); - - LOG_FMT(LNEWLINE, "%s(%d): moved from after line %zu to after %zu\n", - __func__, __LINE__, tmp1->GetOrigLine(), tmp2->GetOrigLine()); - } - } - - if ( ppr->Is(CT_PP_IF) - || ppr->Is(CT_PP_ELSE)) - { - if (nnl->GetNlCount() > 1) - { - tmp1 = nnl->GetPrevNnl(); - LOG_FMT(LNEWLINE, "%s(%d): trimmed newlines after line %zu from %zu\n", - __func__, __LINE__, tmp1->GetOrigLine(), nnl->GetNlCount()); - nnl->SetNlCount(1); - MARK_CHANGE(); - } - } - } - } - } - } -} // newlines_squeeze_ifdef - - -void newlines_squeeze_paren_close() -{ - LOG_FUNC_ENTRY(); - - Chunk *pc; - - for (pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNext()) - { - Chunk *next; - Chunk *prev; - - if (pc->Is(CT_NEWLINE)) - { - prev = pc->GetPrev(); - } - else - { - prev = pc; - } - next = pc->GetNext(); - - if ( next->IsNotNullChunk() - && prev->IsNotNullChunk() - && next->IsParenClose() - && prev->IsParenClose()) - { - Chunk *prev_op = prev->GetOpeningParen(); - Chunk *next_op = next->GetOpeningParen(); - bool flag = true; - - Chunk *tmp = prev; - - while (tmp->IsParenClose()) - { - tmp = tmp->GetPrev(); - } - - if (tmp->IsNot(CT_NEWLINE)) - { - flag = false; - } - - if (flag) - { - if (next_op->IsOnSameLine(prev_op)) - { - if (pc->Is(CT_NEWLINE)) - { - pc = next; - } - newline_del_between(prev, next); - } - else - { - newline_add_between(prev, next); - } - } - } - } -} // newlines_squeeze_paren_close - - -void newlines_eat_start_end() -{ - LOG_FUNC_ENTRY(); - - Chunk *pc; - - // Process newlines at the start of the file - if ( cpd.frag_cols == 0 - && ( (options::nl_start_of_file() & IARF_REMOVE) - || ( (options::nl_start_of_file() & IARF_ADD) - && (options::nl_start_of_file_min() > 0)))) - { - log_rule_B("nl_start_of_file"); - log_rule_B("nl_start_of_file_min"); - pc = Chunk::GetHead(); - - if (pc->IsNotNullChunk()) - { - if (pc->Is(CT_NEWLINE)) - { - if (options::nl_start_of_file() == IARF_REMOVE) - { - log_rule_B("nl_start_of_file"); - LOG_FMT(LBLANKD, "%s(%d): eat_blanks_start_of_file %zu\n", - __func__, __LINE__, pc->GetOrigLine()); - Chunk::Delete(pc); - MARK_CHANGE(); - } - else if ( options::nl_start_of_file() == IARF_FORCE - || (pc->GetNlCount() < options::nl_start_of_file_min())) - { - log_rule_B("nl_start_of_file"); - LOG_FMT(LBLANKD, "%s(%d): set_blanks_start_of_file %zu\n", - __func__, __LINE__, pc->GetOrigLine()); - pc->SetNlCount(options::nl_start_of_file_min()); - log_rule_B("nl_start_of_file_min"); - MARK_CHANGE(); - } - } - else if ( (options::nl_start_of_file() & IARF_ADD) - && (options::nl_start_of_file_min() > 0)) - { - log_rule_B("nl_start_of_file"); - log_rule_B("nl_start_of_file_min"); - Chunk chunk; - chunk.SetType(CT_NEWLINE); - chunk.SetOrigLine(pc->GetOrigLine()); - chunk.SetOrigCol(pc->GetOrigCol()); - chunk.SetPpLevel(pc->GetPpLevel()); - chunk.SetNlCount(options::nl_start_of_file_min()); - log_rule_B("nl_start_of_file_min"); - chunk.CopyAndAddBefore(pc); - LOG_FMT(LNEWLINE, "%s(%d): %zu:%zu add newline before '%s'\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text()); - MARK_CHANGE(); - } - } - } - - // Process newlines at the end of the file - if ( cpd.frag_cols == 0 - && ( (options::nl_end_of_file() & IARF_REMOVE) - || ( (options::nl_end_of_file() & IARF_ADD) - && (options::nl_end_of_file_min() > 0)))) - { - log_rule_B("nl_end_of_file"); - log_rule_B("nl_end_of_file_min"); - pc = Chunk::GetTail(); - - if (pc->IsNotNullChunk()) - { - if (pc->Is(CT_NEWLINE)) - { - if (options::nl_end_of_file() == IARF_REMOVE) - { - log_rule_B("nl_end_of_file"); - LOG_FMT(LBLANKD, "%s(%d): eat_blanks_end_of_file %zu\n", - __func__, __LINE__, pc->GetOrigLine()); - Chunk::Delete(pc); - MARK_CHANGE(); - } - else if ( options::nl_end_of_file() == IARF_FORCE - || (pc->GetNlCount() < options::nl_end_of_file_min())) - { - log_rule_B("nl_end_of_file"); - log_rule_B("nl_end_of_file_min"); - - if (pc->GetNlCount() != options::nl_end_of_file_min()) - { - log_rule_B("nl_end_of_file_min"); - LOG_FMT(LBLANKD, "%s(%d): set_blanks_end_of_file %zu\n", - __func__, __LINE__, pc->GetOrigLine()); - pc->SetNlCount(options::nl_end_of_file_min()); - log_rule_B("nl_end_of_file_min"); - MARK_CHANGE(); - } - } - } - else if ( (options::nl_end_of_file() & IARF_ADD) - && (options::nl_end_of_file_min() > 0)) - { - log_rule_B("nl_end_of_file"); - log_rule_B("nl_end_of_file_min"); - Chunk chunk; - chunk.SetType(CT_NEWLINE); - chunk.SetOrigLine(pc->GetOrigLine()); - chunk.SetOrigCol(pc->GetOrigCol()); - chunk.SetPpLevel(pc->GetPpLevel()); - chunk.SetNlCount(options::nl_end_of_file_min()); - log_rule_B("nl_end_of_file_min"); - chunk.CopyAndAddBefore(Chunk::NullChunkPtr); - LOG_FMT(LNEWLINE, "%s(%d): %zu:%zu add newline after '%s'\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text()); - MARK_CHANGE(); - } - } - } -} // newlines_eat_start_end - - -void newlines_chunk_pos(E_Token chunk_type, token_pos_e mode) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LNEWLINE, "%s(%d): mode is %s\n", - __func__, __LINE__, to_string(mode)); - - if ( !(mode & (TP_JOIN | TP_LEAD | TP_TRAIL)) - && chunk_type != CT_COMMA) - { - return; - } - - for (Chunk *pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - char copy[1000]; - LOG_FMT(LNEWLINE, "%s(%d): pc orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->ElidedText(copy)); - // produces much more log output. Use it only debugging purpose - //log_pcf_flags(LNEWLINE, pc->GetFlags()); - - if (pc->Is(chunk_type)) - { - token_pos_e mode_local; - - if (chunk_type == CT_COMMA) - { - LOG_FMT(LNEWLINE, "%s(%d): orig line is %zu, orig col is %zu, Text() is '%s', type is %s\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), get_token_name(pc->GetType())); - // produces much more log output. Use it only debugging purpose - //log_pcf_flags(LNEWLINE, pc->GetFlags()); - - if (pc->TestFlags(PCF_IN_CONST_ARGS)) // Issue #2250 - { - continue; - } - - /* - * for chunk_type == CT_COMMA - * we get 'mode' from options::pos_comma() - * BUT we must take care of options::pos_class_comma() - * TODO and options::pos_constr_comma() - */ - if (pc->TestFlags(PCF_IN_CLASS_BASE)) - { - // change mode - log_rule_B("pos_class_comma"); - mode_local = options::pos_class_comma(); - } - else if (pc->TestFlags(PCF_IN_ENUM)) - { - log_rule_B("pos_enum_comma"); - mode_local = options::pos_enum_comma(); - } - else - { - mode_local = mode; - } - LOG_FMT(LNEWLINE, "%s(%d): mode_local is %s\n", - __func__, __LINE__, to_string(mode_local)); - } - else - { - mode_local = mode; - } - Chunk *prev = pc->GetPrevNc(); - Chunk *next = pc->GetNextNc(); - - LOG_FMT(LNEWLINE, "%s(%d): mode_local is %s\n", - __func__, __LINE__, to_string(mode_local)); - - LOG_FMT(LNEWLINE, "%s(%d): prev orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, prev->GetOrigLine(), prev->GetOrigCol(), prev->Text()); - LOG_FMT(LNEWLINE, "%s(%d): next orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, next->GetOrigLine(), next->GetOrigCol(), next->Text()); - size_t nl_flag = ((prev->IsNewline() ? 1 : 0) | - (next->IsNewline() ? 2 : 0)); - LOG_FMT(LNEWLINE, "%s(%d): nl_flag is %zu\n", - __func__, __LINE__, nl_flag); - - if (mode_local & TP_JOIN) - { - if (nl_flag & 1) - { - // remove newline if not preceded by a comment - Chunk *prev2 = prev->GetPrev(); - - if ( prev2->IsNotNullChunk() - && !(prev2->IsComment())) - { - remove_next_newlines(prev2); - } - } - - if (nl_flag & 2) - { - // remove newline if not followed by a comment or by '{' - Chunk *next2 = next->GetNext(); - - if ( next2->IsNotNullChunk() - && !next2->IsComment() - && !next2->Is(CT_BRACE_OPEN)) - { - remove_next_newlines(pc); - } - } - continue; - } - - if ( ( nl_flag == 0 - && !(mode_local & (TP_FORCE | TP_BREAK))) - || ( nl_flag == 3 - && !(mode_local & TP_FORCE))) - { - // No newlines and not adding any or both and not forcing - continue; - } - - if ( ( (mode_local & TP_LEAD) - && nl_flag == 1) - || ( (mode_local & TP_TRAIL) - && nl_flag == 2)) - { - // Already a newline before (lead) or after (trail) - continue; - } - - // If there were no newlines, we need to add one - if (nl_flag == 0) - { - if (mode_local & TP_LEAD) - { - newline_add_before(pc); - } - else - { - newline_add_after(pc); - } - continue; - } - - // If there were both newlines, we need to remove one - if (nl_flag == 3) - { - if (mode_local & TP_LEAD) - { - remove_next_newlines(pc); - } - else - { - remove_next_newlines(pc->GetPrevNcNnlNi()); // Issue #2279 - } - continue; - } - - // we need to move the newline - if (mode_local & TP_LEAD) - { - Chunk *next2 = next->GetNext(); - - if ( next2->Is(CT_PREPROC) - || ( chunk_type == CT_ASSIGN - && next2->Is(CT_BRACE_OPEN))) - { - continue; - } - - if (next->GetNlCount() == 1) - { - if ( prev != nullptr - && !prev->TestFlags(PCF_IN_PREPROC)) - { - // move the CT_BOOL to after the newline - pc->MoveAfter(next); - } - } - } - else - { - LOG_FMT(LNEWLINE, "%s(%d): prev orig line is %zu, orig col is %zu, Text() is '%s', new line count is %zu\n", - __func__, __LINE__, prev->GetOrigLine(), prev->GetOrigCol(), prev->Text(), prev->GetNlCount()); - - if (prev->GetNlCount() == 1) - { - // Back up to the next non-comment item - prev = prev->GetPrevNc(); - LOG_FMT(LNEWLINE, "%s(%d): prev orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, prev->GetOrigLine(), prev->GetOrigCol(), prev->Text()); - - if ( prev->IsNotNullChunk() - && !prev->IsNewline() - && !prev->TestFlags(PCF_IN_PREPROC) - && !prev->TestFlags(PCF_IN_OC_MSG)) - { - pc->MoveAfter(prev); - } - } - } - } - } -} // newlines_chunk_pos - - -void newlines_class_colon_pos(E_Token tok) -{ - LOG_FUNC_ENTRY(); - - token_pos_e tpc; - token_pos_e pcc; - iarf_e anc; - iarf_e ncia; - - if (tok == CT_CLASS_COLON) - { - tpc = options::pos_class_colon(); - log_rule_B("pos_class_colon"); - anc = options::nl_class_colon(); - log_rule_B("nl_class_colon"); - ncia = options::nl_class_init_args(); - log_rule_B("nl_class_init_args"); - pcc = options::pos_class_comma(); - log_rule_B("pos_class_comma"); - } - else // tok == CT_CONSTR_COLON - { - tpc = options::pos_constr_colon(); - log_rule_B("pos_constr_colon"); - anc = options::nl_constr_colon(); - log_rule_B("nl_constr_colon"); - ncia = options::nl_constr_init_args(); - log_rule_B("nl_constr_init_args"); - pcc = options::pos_constr_comma(); - log_rule_B("pos_constr_comma"); - } - Chunk *ccolon = nullptr; - size_t acv_span = options::align_constr_value_span(); - - log_rule_B("align_constr_value_span"); - bool with_acv = (acv_span > 0) && language_is_set(LANG_CPP); - AlignStack constructorValue; // ABC_Member(abc_value) - - if (with_acv) - { - int acv_thresh = options::align_constr_value_thresh(); - log_rule_B("align_constr_value_thresh"); - size_t acv_gap = options::align_constr_value_gap(); - log_rule_B("align_constr_value_gap"); - constructorValue.Start(acv_span, acv_thresh); - constructorValue.m_gap = acv_gap; - constructorValue.m_right_align = !options::align_on_tabstop(); - log_rule_B("align_on_tabstop"); - } - - for (Chunk *pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNextNcNnl()) - { - if ( ccolon == nullptr - && pc->IsNot(tok)) - { - continue; - } - Chunk *prev; - Chunk *next; - - if (pc->Is(tok)) - { - LOG_FMT(LBLANKD, "%s(%d): orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), get_token_name(pc->GetType())); - ccolon = pc; - prev = pc->GetPrevNc(); - next = pc->GetNextNc(); - - if (pc->Is(CT_CONSTR_COLON)) - { - LOG_FMT(LBLANKD, "%s(%d): pc orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), get_token_name(pc->GetType())); - Chunk *paren_vor_value = pc->GetNextType(CT_FPAREN_OPEN, pc->GetLevel()); - - if ( with_acv - && paren_vor_value->IsNotNullChunk()) - { - LOG_FMT(LBLANKD, "%s(%d): paren_vor_value orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - __func__, __LINE__, paren_vor_value->GetOrigLine(), paren_vor_value->GetOrigCol(), - paren_vor_value->Text(), get_token_name(paren_vor_value->GetType())); - constructorValue.NewLines(paren_vor_value->GetNlCount()); - constructorValue.Add(paren_vor_value); - } - } - - if ( !prev->IsNewline() - && !next->IsNewline() - && (anc & IARF_ADD)) // nl_class_colon, nl_constr_colon: 1 - - { - newline_add_after(pc); - prev = pc->GetPrevNc(); - next = pc->GetNextNc(); - } - - if (anc == IARF_REMOVE) // nl_class_colon, nl_constr_colon: 2 - { - if ( prev->IsNewline() - && prev->SafeToDeleteNl()) - { - Chunk::Delete(prev); - MARK_CHANGE(); - prev = pc->GetPrevNc(); - } - - if ( next->IsNewline() - && next->SafeToDeleteNl()) - { - Chunk::Delete(next); - MARK_CHANGE(); - next = pc->GetNextNc(); - } - } - - if (tpc & TP_TRAIL) // pos_class_colon, pos_constr_colon: 4 - { - if ( prev->IsNewline() - && prev->GetNlCount() == 1 - && prev->SafeToDeleteNl()) - { - pc->Swap(prev); - } - } - else if (tpc & TP_LEAD) // pos_class_colon, pos_constr_colon: 3 - { - if ( next->IsNewline() - && next->GetNlCount() == 1 - && next->SafeToDeleteNl()) - { - pc->Swap(next); - } - } - } - else - { - // (pc->GetType() != tok) - if ( pc->Is(CT_BRACE_OPEN) - || pc->Is(CT_SEMICOLON)) - { - ccolon = nullptr; - - if (with_acv) - { - constructorValue.End(); - } - continue; - } - - if ( pc->Is(CT_COMMA) - && pc->GetLevel() == ccolon->GetLevel()) - { - LOG_FMT(LBLANKD, "%s(%d): orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), get_token_name(pc->GetType())); - Chunk *paren_vor_value = pc->GetNextType(CT_FPAREN_OPEN, pc->GetLevel()); - - if ( with_acv - && paren_vor_value->IsNotNullChunk()) - { - LOG_FMT(LBLANKD, "%s(%d): paren_vor_value orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - __func__, __LINE__, paren_vor_value->GetOrigLine(), paren_vor_value->GetOrigCol(), - paren_vor_value->Text(), get_token_name(paren_vor_value->GetType())); - constructorValue.NewLines(paren_vor_value->GetNlCount()); - constructorValue.Add(paren_vor_value); - } - - if (ncia & IARF_ADD) // nl_class_init_args, nl_constr_init_args: - { - if (pcc & TP_TRAIL) // pos_class_comma, pos_constr_comma - { - if (ncia == IARF_FORCE) // nl_class_init_args, nl_constr_init_args: 5 - { - Chunk *after = pc->GetNext(); // Issue #2759 - - if (after->IsNot(CT_COMMENT_CPP)) - { - newline_force_after(pc); - } - } - else - { - // (ncia == IARF_ADD) // nl_class_init_args, nl_constr_init_args: 8 - newline_add_after(pc); - } - prev = pc->GetPrevNc(); - - if ( prev->IsNewline() - && prev->SafeToDeleteNl()) - { - Chunk::Delete(prev); - MARK_CHANGE(); - } - } - else if (pcc & TP_LEAD) // pos_class_comma, pos_constr_comma - { - if (ncia == IARF_FORCE) // nl_class_init_args, nl_constr_init_args: 7 - { - newline_force_before(pc); - } - else - { - // (ncia == IARF_ADD) // nl_class_init_args, nl_constr_init_args: 9 - newline_add_before(pc); - } - next = pc->GetNextNc(); - - if ( next->IsNewline() - && next->SafeToDeleteNl()) - { - Chunk::Delete(next); - MARK_CHANGE(); - } - } - } - else if (ncia == IARF_REMOVE) // nl_class_init_args, nl_constr_init_args: 6 - { - next = pc->GetNext(); - - if ( next->IsNewline() - && next->SafeToDeleteNl()) - { - // comma is after - Chunk::Delete(next); - MARK_CHANGE(); - } - else - { - prev = pc->GetPrev(); - - if ( prev->IsNewline() - && prev->SafeToDeleteNl()) - { - // comma is before - Chunk::Delete(prev); - MARK_CHANGE(); - } - } - } - } - } - } -} // newlines_class_colon_pos - - -static void blank_line_max(Chunk *pc, Option<unsigned> &opt) -{ - LOG_FUNC_ENTRY(); - - if (pc == nullptr) - { - return; - } - const auto optval = opt(); - - if ( (optval > 0) - && (pc->GetNlCount() > optval)) - { - LOG_FMT(LBLANKD, "%s(%d): do_blank_lines: %s max line %zu\n", - __func__, __LINE__, opt.name(), pc->GetOrigLine()); - pc->SetNlCount(optval); - MARK_CHANGE(); - } -} // blank_line_max - - -iarf_e newline_template_option(Chunk *pc, iarf_e special, iarf_e base, iarf_e fallback) -{ - Chunk *const prev = pc->GetPrevNcNnl(); - - if ( prev->Is(CT_ANGLE_OPEN) - && special != IARF_IGNORE) - { - return(special); - } - else if (base != IARF_IGNORE) - { - return(base); - } - else - { - return(fallback); - } -} // newline_template_option - - -bool is_func_proto_group(Chunk *pc, E_Token one_liner_type) -{ - if ( pc != nullptr - && options::nl_class_leave_one_liner_groups() - && ( pc->Is(one_liner_type) - || pc->GetParentType() == one_liner_type) - && pc->TestFlags(PCF_IN_CLASS)) - { - log_rule_B("nl_class_leave_one_liner_groups"); - - if (pc->Is(CT_BRACE_CLOSE)) - { - return(pc->TestFlags(PCF_ONE_LINER)); - } - else - { - // Find opening brace - pc = pc->GetNextType(CT_BRACE_OPEN, pc->GetLevel()); - return( pc->IsNotNullChunk() - && pc->TestFlags(PCF_ONE_LINER)); - } - } - return(false); -} // is_func_proto_group - - -void do_blank_lines() -{ - LOG_FUNC_ENTRY(); - - for (Chunk *pc = Chunk::GetHead(); pc->IsNotNullChunk(); pc = pc->GetNext()) - { - if (pc->Is(CT_NEWLINE)) - { - LOG_FMT(LBLANKD, "%s(%d): orig line is %zu, orig col is %zu, <Newline>, nl is %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->GetNlCount()); - } - else - { - char copy[1000]; - LOG_FMT(LBLANKD, "%s(%d): orig line is %zu, orig col is %zu, Text() '%s', type is %s\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->ElidedText(copy), get_token_name(pc->GetType())); - } - LOG_FMT(LBLANK, "%s(%d): new line count is %zu\n", - __func__, __LINE__, pc->GetNlCount()); - - if (pc->IsNot(CT_NEWLINE)) - { - continue; - } - Chunk *prev = pc->GetPrevNc(); - - if (prev->IsNotNullChunk()) - { - LOG_FMT(LBLANK, "%s(%d): prev orig line is %zu, prev->Text() '%s', prev->GetType() is %s\n", - __func__, __LINE__, pc->GetOrigLine(), - prev->Text(), get_token_name(prev->GetType())); - - if (prev->Is(CT_IGNORED)) - { - continue; - } - } - Chunk *next = pc->GetNext(); - Chunk *pcmt = pc->GetPrev(); - - bool line_added = false; - - /* - * If this is the first or the last token, pretend that there is an extra - * line. It will be removed at the end. - */ - if ( pc == Chunk::GetHead() - || next->IsNullChunk()) - { - line_added = true; - pc->SetNlCount(pc->GetNlCount() + 1); - LOG_FMT(LBLANK, "%s(%d): orig line is %zu, orig col is %zu, text is '%s', new line count is now %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), pc->GetNlCount()); - } - - // Limit consecutive newlines - if ( (options::nl_max() > 0) - && (pc->GetNlCount() > options::nl_max())) - { - log_rule_B("nl_max"); - blank_line_max(pc, options::nl_max); - } - - if (!can_increase_nl(pc)) - { - LOG_FMT(LBLANKD, "%s(%d): force to 1 orig line is %zu, orig col is %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol()); - - if (pc->GetNlCount() != 1) - { - pc->SetNlCount(1); - MARK_CHANGE(); - } - continue; - } - - // Control blanks before multi-line comments - if ( (options::nl_before_block_comment() > pc->GetNlCount()) - && next->Is(CT_COMMENT_MULTI)) - { - log_rule_B("nl_before_block_comment"); - - // Don't add blanks after an open brace or a case statement - if ( ( prev->IsNullChunk() - || ( prev->IsNot(CT_BRACE_OPEN) - && prev->IsNot(CT_VBRACE_OPEN) - && prev->IsNot(CT_CASE_COLON))) - && pcmt->IsNot(CT_COMMENT_MULTI)) // Issue #2383 - { - blank_line_set(pc, options::nl_before_block_comment); - log_rule_B("nl_before_block_comment"); - } - } - - // Control blanks before single line C comments - if ( (options::nl_before_c_comment() > pc->GetNlCount()) - && next->Is(CT_COMMENT)) - { - log_rule_B("nl_before_c_comment"); - - // Don't add blanks after an open brace, a case stamement, or a comment - if ( ( prev->IsNullChunk() - || ( prev->IsNot(CT_BRACE_OPEN) - && prev->IsNot(CT_VBRACE_OPEN) - && prev->IsNot(CT_CASE_COLON))) - && pcmt->IsNot(CT_COMMENT)) // Issue #2383 - { - blank_line_set(pc, options::nl_before_c_comment); - log_rule_B("nl_before_c_comment"); - } - } - - // Control blanks before CPP comments - if ( (options::nl_before_cpp_comment() > pc->GetNlCount()) - && next->Is(CT_COMMENT_CPP)) - { - log_rule_B("nl_before_cpp_comment"); - - // Don't add blanks after an open brace or a case statement - if ( ( prev->IsNullChunk() - || ( prev->IsNot(CT_BRACE_OPEN) - && prev->IsNot(CT_VBRACE_OPEN) - && prev->IsNot(CT_CASE_COLON))) - && pcmt->IsNot(CT_COMMENT_CPP)) // Issue #2383 - { - blank_line_set(pc, options::nl_before_cpp_comment); - log_rule_B("nl_before_cpp_comment"); - } - } - - // Control blanks before a class/struct - if ( ( prev->Is(CT_SEMICOLON) - || prev->Is(CT_BRACE_CLOSE)) - && ( prev->GetParentType() == CT_CLASS - || prev->GetParentType() == CT_STRUCT)) - { - E_Token parent_type = prev->GetParentType(); - Chunk *start = prev->GetPrevType(parent_type, prev->GetLevel()); - Chunk *tmp = start; - - // Is this a class/struct template? - if (tmp->GetParentType() == CT_TEMPLATE) - { - tmp = tmp->GetPrevType(CT_TEMPLATE, prev->GetLevel()); - tmp = tmp->GetPrevNc(); - } - else - { - tmp = tmp->GetPrevNc(); - - while ( tmp->Is(CT_NEWLINE) - && tmp->GetPrev()->IsComment()) - { - tmp = tmp->GetPrev()->GetPrevNc(); - } - - if (tmp->Is(CT_FRIEND)) - { - // Account for a friend declaration - tmp = tmp->GetPrevNc(); - } - } - - while ( tmp->Is(CT_NEWLINE) - && tmp->GetPrev()->IsComment()) - { - tmp = tmp->GetPrev()->GetPrevNc(); - } - - if ( tmp->IsNotNullChunk() - && !start->TestFlags(PCF_INCOMPLETE)) - { - if (parent_type == CT_CLASS && options::nl_before_class() > tmp->GetNlCount()) - { - log_rule_B("nl_before_class"); - blank_line_set(tmp, options::nl_before_class); - } - else if (parent_type == CT_STRUCT && options::nl_before_struct() > tmp->GetNlCount()) - { - log_rule_B("nl_before_struct"); - blank_line_set(tmp, options::nl_before_struct); - } - } - } - - if ( prev->Is(CT_BRACE_CLOSE) - && prev->GetParentType() == CT_NAMESPACE) - { - // Control blanks before a namespace - Chunk *tmp = prev->GetPrevType(CT_NAMESPACE, prev->GetLevel()); - tmp = tmp->GetPrevNc(); - - while ( tmp->Is(CT_NEWLINE) - && tmp->GetPrev()->IsComment()) - { - tmp = tmp->GetPrev()->GetPrevNc(); - } - - if ( tmp->IsNotNullChunk() - && options::nl_before_namespace() > tmp->GetNlCount()) - { - log_rule_B("nl_before_namespace"); - blank_line_set(tmp, options::nl_before_namespace); - } - - // Add blanks after namespace - if (options::nl_after_namespace() > pc->GetNlCount()) - { - log_rule_B("nl_after_namespace"); - blank_line_set(pc, options::nl_after_namespace); - } - } - - // Control blanks inside empty function body - if ( prev->Is(CT_BRACE_OPEN) - && next->Is(CT_BRACE_CLOSE) - && ( prev->GetParentType() == CT_FUNC_DEF - || prev->GetParentType() == CT_FUNC_CLASS_DEF) - && options::nl_inside_empty_func() > pc->GetNlCount() - && prev->TestFlags(PCF_EMPTY_BODY)) - { - blank_line_set(pc, options::nl_inside_empty_func); - log_rule_B("nl_inside_empty_func"); - } - - // Control blanks after an access spec - if ( (options::nl_after_access_spec() > 0) - && (options::nl_after_access_spec() != pc->GetNlCount()) - && prev->Is(CT_ACCESS_COLON)) - { - log_rule_B("nl_after_access_spec"); - - // Don't add blanks before a closing brace - if ( next->IsNullChunk() - || !next->IsBraceClose()) - { - log_rule_B("nl_after_access_spec"); - blank_line_set(pc, options::nl_after_access_spec); - } - } - - // Add blanks after function bodies - if ( prev->Is(CT_BRACE_CLOSE) - && ( prev->GetParentType() == CT_FUNC_DEF - || prev->GetParentType() == CT_FUNC_CLASS_DEF - || prev->GetParentType() == CT_OC_MSG_DECL - || prev->GetParentType() == CT_ASSIGN)) - { - if (prev->TestFlags(PCF_ONE_LINER)) - { - if (options::nl_after_func_body_one_liner() > pc->GetNlCount()) - { - log_rule_B("nl_after_func_body_one_liner"); - blank_line_set(pc, options::nl_after_func_body_one_liner); - } - } - else - { - if ( prev->TestFlags(PCF_IN_CLASS) - && (options::nl_after_func_body_class() > 0)) - { - log_rule_B("nl_after_func_body_class"); - - if (options::nl_after_func_body_class() != pc->GetNlCount()) - { - log_rule_B("nl_after_func_body_class"); - blank_line_set(pc, options::nl_after_func_body_class); - } - } - else - { - if (!(pc->GetPrev()->TestFlags(PCF_IN_TRY_BLOCK))) // Issue #1734 - { - if (options::nl_after_func_body() > 0) - { - log_rule_B("nl_after_func_body"); - - if (options::nl_after_func_body() != pc->GetNlCount()) - { - log_rule_B("nl_after_func_body"); - blank_line_set(pc, options::nl_after_func_body); - } - } - else - { - if (options::nl_min_after_func_body() > 0) // Issue #2787 - { - log_rule_B("nl_min_after_func_body"); - - if (options::nl_min_after_func_body() > pc->GetNlCount()) - { - log_rule_B("nl_min_after_func_body"); - blank_line_set(pc, options::nl_min_after_func_body); - } - } - - if (options::nl_max_after_func_body() > 0) - { - log_rule_B("nl_max_after_func_body"); - - if (options::nl_max_after_func_body() < pc->GetNlCount()) - { - log_rule_B("nl_max_after_func_body"); - blank_line_set(pc, options::nl_max_after_func_body); - } - } - } - } - } - } - } - - // Add blanks after function prototypes - if ( ( prev->Is(CT_SEMICOLON) - && prev->GetParentType() == CT_FUNC_PROTO) - || is_func_proto_group(prev, CT_FUNC_DEF)) - { - if (options::nl_after_func_proto() > pc->GetNlCount()) - { - log_rule_B("nl_after_func_proto"); - pc->SetNlCount(options::nl_after_func_proto()); - MARK_CHANGE(); - } - - if ( (options::nl_after_func_proto_group() > pc->GetNlCount()) - && next->IsNotNullChunk() - && next->GetParentType() != CT_FUNC_PROTO - && !is_func_proto_group(next, CT_FUNC_DEF)) - { - log_rule_B("nl_after_func_proto_group"); - blank_line_set(pc, options::nl_after_func_proto_group); - } - } - - // Issue #411: Add blanks after function class prototypes - if ( ( prev->Is(CT_SEMICOLON) - && prev->GetParentType() == CT_FUNC_CLASS_PROTO) - || is_func_proto_group(prev, CT_FUNC_CLASS_DEF)) - { - if (options::nl_after_func_class_proto() > pc->GetNlCount()) - { - log_rule_B("nl_after_func_class_proto"); - pc->SetNlCount(options::nl_after_func_class_proto()); - MARK_CHANGE(); - } - - if ( (options::nl_after_func_class_proto_group() > pc->GetNlCount()) - && next->IsNot(CT_FUNC_CLASS_PROTO) - && next->GetParentType() != CT_FUNC_CLASS_PROTO - && !is_func_proto_group(next, CT_FUNC_CLASS_DEF)) - { - log_rule_B("nl_after_func_class_proto_group"); - blank_line_set(pc, options::nl_after_func_class_proto_group); - } - } - - // Add blanks after struct/enum/union/class - if ( ( prev->Is(CT_SEMICOLON) - || prev->Is(CT_BRACE_CLOSE)) - && ( prev->GetParentType() == CT_STRUCT - || prev->GetParentType() == CT_ENUM - || prev->GetParentType() == CT_UNION - || prev->GetParentType() == CT_CLASS)) - { - auto &opt = (prev->GetParentType() == CT_CLASS - ? options::nl_after_class - : options::nl_after_struct); - log_rule_B("nl_after_class"); - log_rule_B("nl_after_struct"); - - if (opt() > pc->GetNlCount()) - { - // Issue #1702 - // look back if we have a variable - Chunk *tmp = pc; - bool is_var_def = false; - bool is_fwd_decl = false; - - while ((tmp = tmp->GetPrev())->IsNotNullChunk()) - { - if (tmp->GetLevel() > pc->GetLevel()) - { - continue; - } - LOG_FMT(LBLANK, "%s(%d): %zu:%zu token is '%s'\n", - __func__, __LINE__, tmp->GetOrigLine(), tmp->GetOrigCol(), tmp->Text()); - - if (tmp->TestFlags(PCF_VAR_DEF)) - { - is_var_def = true; - break; - } - - if (tmp->Is(prev->GetParentType())) - { - is_fwd_decl = tmp->TestFlags(PCF_INCOMPLETE); - break; - } - } - LOG_FMT(LBLANK, "%s(%d): var_def = %s, fwd_decl = %s\n", - __func__, __LINE__, - is_var_def ? "yes" : "no", - is_fwd_decl ? "yes" : "no"); - - if ( !is_var_def - && !is_fwd_decl) - { - blank_line_set(pc, opt); - } - } - } - - // Change blanks between a function comment and body - if ( (options::nl_comment_func_def() != 0) - && pcmt->Is(CT_COMMENT_MULTI) - && pcmt->GetParentType() == CT_COMMENT_WHOLE - && next->IsNotNullChunk() - && ( next->GetParentType() == CT_FUNC_DEF - || next->GetParentType() == CT_FUNC_CLASS_DEF)) - { - log_rule_B("nl_comment_func_def"); - - if (options::nl_comment_func_def() != pc->GetNlCount()) - { - log_rule_B("nl_comment_func_def"); - blank_line_set(pc, options::nl_comment_func_def); - } - } - - // Change blanks after a try-catch-finally block - if ( (options::nl_after_try_catch_finally() != 0) - && (options::nl_after_try_catch_finally() != pc->GetNlCount()) - && prev->IsNotNullChunk() - && next->IsNotNullChunk()) - { - log_rule_B("nl_after_try_catch_finally"); - - if ( prev->Is(CT_BRACE_CLOSE) - && ( prev->GetParentType() == CT_CATCH - || prev->GetParentType() == CT_FINALLY)) - { - if ( next->IsNot(CT_BRACE_CLOSE) - && next->IsNot(CT_CATCH) - && next->IsNot(CT_FINALLY)) - { - blank_line_set(pc, options::nl_after_try_catch_finally); - log_rule_B("nl_after_try_catch_finally"); - } - } - } - - // Change blanks after a try-catch-finally block - if ( (options::nl_between_get_set() != 0) - && (options::nl_between_get_set() != pc->GetNlCount()) - && prev->IsNotNullChunk() - && next->IsNotNullChunk()) - { - log_rule_B("nl_between_get_set"); - - if ( prev->GetParentType() == CT_GETSET - && next->IsNot(CT_BRACE_CLOSE) - && ( prev->Is(CT_BRACE_CLOSE) - || prev->Is(CT_SEMICOLON))) - { - blank_line_set(pc, options::nl_between_get_set); - log_rule_B("nl_between_get_set"); - } - } - - // Change blanks after a try-catch-finally block - if ( (options::nl_around_cs_property() != 0) - && (options::nl_around_cs_property() != pc->GetNlCount()) - && prev->IsNotNullChunk() - && next->IsNotNullChunk()) - { - log_rule_B("nl_around_cs_property"); - - if ( prev->Is(CT_BRACE_CLOSE) - && prev->GetParentType() == CT_CS_PROPERTY - && next->IsNot(CT_BRACE_CLOSE)) - { - blank_line_set(pc, options::nl_around_cs_property); - log_rule_B("nl_around_cs_property"); - } - else if ( next->GetParentType() == CT_CS_PROPERTY - && next->TestFlags(PCF_STMT_START)) - { - blank_line_set(pc, options::nl_around_cs_property); - log_rule_B("nl_around_cs_property"); - } - } - - // Control blanks before an access spec - if ( (options::nl_before_access_spec() > 0) - && (options::nl_before_access_spec() != pc->GetNlCount()) - && next->Is(CT_ACCESS)) - { - log_rule_B("nl_before_access_spec"); - - // Don't add blanks after an open brace - if ( prev->IsNullChunk() - || ( prev->IsNot(CT_BRACE_OPEN) - && prev->IsNot(CT_VBRACE_OPEN))) - { - log_rule_B("nl_before_access_spec"); - blank_line_set(pc, options::nl_before_access_spec); - } - } - - // Change blanks inside namespace braces - if ( (options::nl_inside_namespace() != 0) - && (options::nl_inside_namespace() != pc->GetNlCount()) - && ( ( prev->Is(CT_BRACE_OPEN) - && prev->GetParentType() == CT_NAMESPACE) - || ( next->Is(CT_BRACE_CLOSE) - && next->GetParentType() == CT_NAMESPACE))) - { - log_rule_B("nl_inside_namespace"); - blank_line_set(pc, options::nl_inside_namespace); - } - - // Control blanks before a whole-file #ifdef - if ( options::nl_before_whole_file_ifdef() != 0 - && options::nl_before_whole_file_ifdef() != pc->GetNlCount() - && next->Is(CT_PREPROC) - && next->GetParentType() == CT_PP_IF - && ifdef_over_whole_file() - && next->TestFlags(PCF_WF_IF)) - { - log_rule_B("nl_before_whole_file_ifdef"); - blank_line_set(pc, options::nl_before_whole_file_ifdef); - } - - // Control blanks after a whole-file #ifdef - if ( options::nl_after_whole_file_ifdef() != 0 - && options::nl_after_whole_file_ifdef() != pc->GetNlCount()) - { - Chunk *pp_start = prev->GetPpStart(); - - if ( pp_start->IsNotNullChunk() - && pp_start->GetParentType() == CT_PP_IF - && ifdef_over_whole_file() - && pp_start->TestFlags(PCF_WF_IF)) - { - log_rule_B("nl_after_whole_file_ifdef"); - blank_line_set(pc, options::nl_after_whole_file_ifdef); - } - } - - // Control blanks before a whole-file #endif - if ( options::nl_before_whole_file_endif() != 0 - && options::nl_before_whole_file_endif() != pc->GetNlCount() - && next->Is(CT_PREPROC) - && next->GetParentType() == CT_PP_ENDIF - && ifdef_over_whole_file() - && next->TestFlags(PCF_WF_ENDIF)) - { - log_rule_B("nl_before_whole_file_endif"); - blank_line_set(pc, options::nl_before_whole_file_endif); - } - - // Control blanks after a whole-file #endif - if ( options::nl_after_whole_file_endif() != 0 - && options::nl_after_whole_file_endif() != pc->GetNlCount()) - { - Chunk *pp_start = prev->GetPpStart(); - - if ( pp_start->IsNotNullChunk() - && pp_start->GetParentType() == CT_PP_ENDIF - && ifdef_over_whole_file() - && pp_start->TestFlags(PCF_WF_ENDIF)) - { - log_rule_B("nl_after_whole_file_endif"); - blank_line_set(pc, options::nl_after_whole_file_endif); - } - } - - if ( line_added - && pc->GetNlCount() > 1) - { - pc->SetNlCount(pc->GetNlCount() - 1); - LOG_FMT(LBLANK, "%s(%d): orig line is %zu, orig col is %zu, text is '%s', new line count is now %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), pc->GetNlCount()); - } - LOG_FMT(LBLANK, "%s(%d): orig line is %zu, orig col is %zu, text is '%s', end new line count is now %zu\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), pc->GetNlCount()); - } -} // do_blank_lines - - -void newlines_cleanup_dup() -{ - LOG_FUNC_ENTRY(); - - Chunk *pc = Chunk::GetHead(); - Chunk *next = pc; - - while (pc->IsNotNullChunk()) - { - next = next->GetNext(); - - if ( pc->Is(CT_NEWLINE) - && next->Is(CT_NEWLINE)) - { - next->SetNlCount(max(pc->GetNlCount(), next->GetNlCount())); - Chunk::Delete(pc); - MARK_CHANGE(); - } - pc = next; - } -} // newlines_cleanup_dup - - -static void newlines_enum_entries(Chunk *open_brace, iarf_e av) -{ - LOG_FUNC_ENTRY(); - - for (Chunk *pc = open_brace->GetNextNc(); - pc->IsNotNullChunk() && pc->GetLevel() > open_brace->GetLevel(); - pc = pc->GetNextNc()) - { - if ( (pc->GetLevel() != (open_brace->GetLevel() + 1)) - || pc->IsNot(CT_COMMA) - || ( pc->Is(CT_COMMA) - && ( pc->GetNext()->GetType() == CT_COMMENT_CPP - || pc->GetNext()->GetType() == CT_COMMENT - || pc->GetNext()->GetType() == CT_COMMENT_MULTI))) - { - continue; - } - newline_iarf(pc, av); - } - - newline_iarf(open_brace, av); -} // newlines_enum_entries - - -static void newlines_double_space_struct_enum_union(Chunk *open_brace) -{ - LOG_FUNC_ENTRY(); - - Chunk *pc = Chunk::NullChunkPtr; - - if (open_brace != nullptr) - { - pc = open_brace; - } - - while ( (pc = pc->GetNextNc())->IsNotNullChunk() - && pc->GetLevel() > open_brace->GetLevel()) - { - if ( pc->GetLevel() != (open_brace->GetLevel() + 1) - || pc->IsNot(CT_NEWLINE)) - { - continue; - } - /* - * If the newline is NOT after a comment or a brace open and - * it is before a comment, then make sure that the newline is - * at least doubled - */ - Chunk *prev = pc->GetPrev(); - - if ( !prev->IsComment() - && prev->IsNot(CT_BRACE_OPEN) - && pc->GetNext()->IsComment()) - { - if (pc->GetNlCount() < 2) - { - double_newline(pc); - } - } - } -} // newlines_double_space_struct_enum_union - - -void annotations_newlines() -{ - LOG_FUNC_ENTRY(); - - Chunk *next; - Chunk *prev; - Chunk *ae; // last token of the annotation - Chunk *pc = Chunk::GetHead(); - - while ( (pc = pc->GetNextType(CT_ANNOTATION))->IsNotNullChunk() - && (next = pc->GetNextNnl())->IsNotNullChunk()) - { - // find the end of this annotation - if (next->IsParenOpen()) - { - // TODO: control newline between annotation and '(' ? - ae = next->GetClosingParen(); - } - else - { - ae = pc; - } - - if (ae->IsNullChunk()) - { - break; - } - LOG_FMT(LANNOT, "%s(%d): orig line is %zu, orig col is %zu, annotation is '%s', end @ orig line %zu, orig col %zu, is '%s'\n", - __func__, __LINE__, pc->GetOrigLine(), pc->GetOrigCol(), pc->Text(), - ae->GetOrigLine(), ae->GetOrigCol(), ae->Text()); - - prev = ae->GetPrev(); // Issue #1845 - LOG_FMT(LANNOT, "%s(%d): prev orig line is %zu, orig col is %zu, Text() is '%s'\n", - __func__, __LINE__, prev->GetOrigLine(), prev->GetOrigCol(), prev->Text()); - next = ae->GetNextNnl(); - - if (next->Is(CT_ANNOTATION)) - { - LOG_FMT(LANNOT, "%s(%d): -- nl_between_annotation\n", - __func__, __LINE__); - newline_iarf(ae, options::nl_between_annotation()); - log_rule_B("nl_between_annotation"); - } - - if (next->Is(CT_NEWLINE)) - { - if (next->Is(CT_ANNOTATION)) - { - LOG_FMT(LANNOT, "%s(%d): -- nl_after_annotation\n", - __func__, __LINE__); - newline_iarf(ae, options::nl_after_annotation()); - log_rule_B("nl_after_annotation"); - } - } - } -} // annotations_newlines - - -bool newlines_between(Chunk *pc_start, Chunk *pc_end, size_t &newlines, E_Scope scope) -{ - if ( pc_start->IsNullChunk() - || pc_end->IsNullChunk()) - { - return(false); - } - newlines = 0; - - Chunk *it = pc_start; - - for ( ; it->IsNotNullChunk() && it != pc_end; it = it->GetNext(scope)) - { - newlines += it->GetNlCount(); - } - - // newline count is valid if search stopped on expected chunk - return(it == pc_end); -} // newlines_between |