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-rw-r--r--debian/uncrustify-trinity/uncrustify-trinity-0.74.0/tests/input/cpp/output.cpp657
1 files changed, 657 insertions, 0 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/tests/input/cpp/output.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/tests/input/cpp/output.cpp
new file mode 100644
index 00000000..4563c43b
--- /dev/null
+++ b/debian/uncrustify-trinity/uncrustify-trinity-0.74.0/tests/input/cpp/output.cpp
@@ -0,0 +1,657 @@
+/**
+ * @file output.cpp
+ * Does all the output & comment formatting.
+ *
+ * $Id: output.cpp 510 2006-09-20 01:14:56Z bengardner $
+ */
+
+#include "uncrustify_types.h"
+#include "prototypes.h"
+#include "chunk_list.h"
+#include <cstring>
+#include <cstdlib>
+
+
+
+void add_char(char ch)
+{
+ /* convert a newline into the LF/CRLF/CR sequence */
+ if (ch == '\n')
+ {
+ fputs(cpd.newline, cpd.fout);
+ cpd.column = 1;
+ cpd.did_newline = 1;
+ }
+ else
+ {
+ fputc(ch, cpd.fout);
+ if (ch == '\t')
+ {
+ cpd.column = next_tab_column(cpd.column);
+ }
+ else
+ {
+ cpd.column++;
+ }
+ }
+}
+
+void add_text(const char *text)
+{
+ char ch;
+
+ while ((ch = *text) != 0)
+ {
+ text++;
+ add_char(ch);
+ }
+}
+
+void add_text_len(const char *text, int len)
+{
+ while (len-- > 0)
+ {
+ add_char(*text);
+ text++;
+ }
+}
+
+
+/**
+ * Advance to a specific column
+ * cpd.column is the current column
+ *
+ * @param column The column to advance to
+ */
+void output_to_column(int column, bool allow_tabs)
+{
+ int nc;
+
+ cpd.did_newline = 0;
+ if (allow_tabs)
+ {
+ /* tab out as far as possible and then use spaces */
+ while ((nc = next_tab_column(cpd.column)) <= column)
+ {
+ add_text("\t");
+ }
+ }
+ /* space out the final bit */
+ while (cpd.column < column)
+ {
+ add_text(" ");
+ }
+}
+
+void output_indent(int column, int brace_col)
+{
+ if ((cpd.column == 1) && (cpd.settings[UO_indent_with_tabs].n != 0))
+ {
+ if (cpd.settings[UO_indent_with_tabs].n == 2)
+ {
+ brace_col = column;
+ }
+
+ /* tab out as far as possible and then use spaces */
+ int nc;
+ while ((nc = next_tab_column(cpd.column)) <= brace_col)
+ {
+ add_text("\t");
+ }
+ }
+
+ /* space out the rest */
+ while (cpd.column < column)
+ {
+ add_text(" ");
+ }
+}
+
+
+
+void output_parsed(FILE *pfile)
+{
+ chunk_t *pc;
+ int cnt;
+
+ output_options(pfile);
+ output_defines(pfile);
+ output_types(pfile);
+
+ fprintf(pfile, "-=====-\n");
+ fprintf(pfile, "Line Tag Parent Columns Br/Lvl/pp Flg Nl Text");
+ for (pc = chunk_get_head(); pc != NULL; pc = chunk_get_next(pc))
+ {
+ fprintf(pfile, "\n%3d> %13.13s[%13.13s][%2d/%2d/%2d][%d/%d/%d][%6x][%d-%d]",
+ pc->orig_line, get_token_name(pc->type),
+ get_token_name(pc->parent_type),
+ pc->column, pc->orig_col, pc->orig_col_end,
+ pc->brace_level, pc->level, pc->pp_level,
+ pc->flags, pc->nl_count, pc->after_tab);
+
+ if ((pc->type != CT_NEWLINE) && (pc->len != 0))
+ {
+ for (cnt = 0; cnt < pc->column; cnt++)
+ {
+ fprintf(pfile, " ");
+ }
+ fprintf(pfile, "%.*s", pc->len, pc->str);
+ }
+ }
+ fprintf(pfile, "\n-=====-\n");
+ fflush(pfile);
+}
+
+void output_options(FILE *pfile)
+{
+ int idx;
+ const option_map_value *ptr;
+
+ fprintf(pfile, "-== Options ==-\n");
+ for (idx = 0; idx < UO_option_count; idx++)
+ {
+ ptr = get_option_name(idx);
+ if (ptr != NULL)
+ {
+ if (ptr->type == AT_BOOL)
+ {
+ fprintf(pfile, "%3d) %32s = %s\n",
+ ptr->id, ptr->name,
+ cpd.settings[ptr->id].b ? "True" : "False");
+ }
+ else if (ptr->type == AT_IARF)
+ {
+ fprintf(pfile, "%3d) %32s = %s\n",
+ ptr->id, ptr->name,
+ (cpd.settings[ptr->id].a == AV_ADD) ? "Add" :
+ (cpd.settings[ptr->id].a == AV_REMOVE) ? "Remove" :
+ (cpd.settings[ptr->id].a == AV_FORCE) ? "Force" : "Ignore");
+ }
+ else if (ptr->type == AT_LINE)
+ {
+ fprintf(pfile, "%3d) %32s = %s\n",
+ ptr->id, ptr->name,
+ (cpd.settings[ptr->id].le == LE_AUTO) ? "Auto" :
+ (cpd.settings[ptr->id].le == LE_LF) ? "LF" :
+ (cpd.settings[ptr->id].le == LE_CRLF) ? "CRLF" :
+ (cpd.settings[ptr->id].le == LE_CR) ? "CR" : "???");
+ }
+ else /* AT_NUM */
+ {
+ fprintf(pfile, "%3d) %32s = %d\n",
+ ptr->id, ptr->name, cpd.settings[ptr->id].n);
+ }
+ }
+ }
+}
+
+/**
+ * This renders the chunk list to a file.
+ */
+void output_text(FILE *pfile)
+{
+ chunk_t *pc;
+ chunk_t *prev;
+ int cnt;
+ int lvlcol;
+ bool allow_tabs;
+
+ cpd.fout = pfile;
+
+ for (pc = chunk_get_head(); pc != NULL; pc = chunk_get_next(pc))
+ {
+ if (pc->type == CT_NEWLINE)
+ {
+ for (cnt = 0; cnt < pc->nl_count; cnt++)
+ {
+ add_char('\n');
+ }
+ cpd.did_newline = 1;
+ cpd.column = 1;
+ LOG_FMT(LOUTIND, " xx\n");
+ }
+ else if (pc->type == CT_COMMENT_MULTI)
+ {
+ output_comment_multi(pc);
+ }
+ else if (pc->type == CT_COMMENT_CPP)
+ {
+ pc = output_comment_cpp(pc);
+ }
+ else if (pc->len == 0)
+ {
+ /* don't do anything for non-visible stuff */
+ LOG_FMT(LOUTIND, " <%d> -", pc->column);
+ }
+ else
+ {
+ /* indent to the 'level' first */
+ if (cpd.did_newline)
+ {
+ if (cpd.settings[UO_indent_with_tabs].n == 1)
+ {
+ lvlcol = 1 + (pc->brace_level * cpd.settings[UO_indent_columns].n);
+ if ((pc->column >= lvlcol) && (lvlcol > 1))
+ {
+ output_to_column(lvlcol, true);
+ }
+ }
+ allow_tabs = (cpd.settings[UO_indent_with_tabs].n == 2) ||
+ (chunk_is_comment(pc) &&
+ (cpd.settings[UO_indent_with_tabs].n != 0));
+
+ LOG_FMT(LOUTIND, " %d> col %d/%d - ", pc->orig_line, pc->column, cpd.column);
+ }
+ else
+ {
+ /* not the first item on a line */
+ if (cpd.settings[UO_align_keep_tabs].b)
+ {
+ allow_tabs = pc->after_tab;
+ }
+ else
+ {
+ prev = chunk_get_prev(pc);
+ allow_tabs = (cpd.settings[UO_align_with_tabs].b &&
+ ((pc->flags & PCF_WAS_ALIGNED) != 0) &&
+ (((pc->column - 1) % cpd.settings[UO_output_tab_size].n) == 0) &&
+ ((prev->column + prev->len + 1) != pc->column));
+ }
+ LOG_FMT(LOUTIND, " %d -", pc->column);
+ }
+
+ output_to_column(pc->column, allow_tabs);
+ add_text_len(pc->str, pc->len);
+ cpd.did_newline = chunk_is_newline(pc);
+ }
+ }
+}
+
+
+/**
+ * Given a multi-line comemnt block that starts in column X, figure out how
+ * much subsequent lines should be indented.
+ *
+ * The answer is either 0 or 1.
+ *
+ * The decision is based on:
+ * - the first line length
+ * - the second line leader length
+ * - the last line length
+ *
+ * If the first and last line are the same length and don't contain any alnum
+ * chars and (the first line len > 2 or the second leader is the same as the
+ * first line length), then the indent is 0.
+ *
+ * If the leader on the second line is 1 wide or missing, then the indent is 1.
+ *
+ * Otherwise, the indent is 0.
+ *
+ * @param str The comment string
+ * @param len Length of the comment
+ * @param start_col Starting column
+ * @return 0 or 1
+ */
+static int calculate_comment_body_indent(const char *str, int len, int start_col)
+{
+ int idx = 0;
+ int first_len = 0;
+ int last_len = 0;
+ int width = 0;
+
+ /* find the last line length */
+ for (idx = len - 1; idx > 0; idx--)
+ {
+ if ((str[idx] == '\n') || (str[idx] == '\r'))
+ {
+ idx++;
+ while ((idx < len) && ((str[idx] == ' ') || (str[idx] == '\t')))
+ {
+ idx++;
+ }
+ last_len = len - idx;
+ break;
+ }
+ }
+
+ /* find the first line length */
+ for (idx = 0; idx < len; idx++)
+ {
+ if ((str[idx] == '\n') || (str[idx] == '\r'))
+ {
+ first_len = idx;
+ while ((str[first_len - 1] == ' ') || (str[first_len - 1] == '\t'))
+ {
+ first_len--;
+ }
+
+ /* handle DOS endings */
+ if ((str[idx] == '\r') && (str[idx + 1] == '\n'))
+ {
+ idx++;
+ }
+ idx++;
+ break;
+ }
+ }
+
+ /* Scan the second line */
+ width = 0;
+ for ( /* nada */; idx < len; idx++)
+ {
+ if ((str[idx] == ' ') || (str[idx] == '\t'))
+ {
+ if (width > 0)
+ {
+ break;
+ }
+ continue;
+ }
+ if ((str[idx] == '\n') || (str[idx] == '\r'))
+ {
+ /* Done with second line */
+ break;
+ }
+
+ /* Count the leading chars */
+ if ((str[idx] == '*') ||
+ (str[idx] == '|') ||
+ (str[idx] == '\\') ||
+ (str[idx] == '#') ||
+ (str[idx] == '+'))
+ {
+ width++;
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ //LOG_FMT(LSYS, "%s: first=%d last=%d width=%d\n", __func__, first_len, last_len, width);
+
+ /*TODO: make the first_len minimum (4) configurable? */
+ if ((first_len == last_len) && ((first_len > 4) || first_len == width))
+ {
+ return(0);
+ }
+
+ return((width == 2) ? 0 : 1);
+}
+
+/**
+ * Outputs the CPP comment at pc.
+ * CPP comment combining is done here
+ *
+ * @return the last chunk output'd
+ */
+chunk_t *output_comment_cpp(chunk_t *first)
+{
+ int col = first->column;
+ int col_br = 1 + (first->brace_level * cpd.settings[UO_indent_columns].n);
+
+ /* Make sure we have at least one space past the last token */
+ if (first->parent_type == CT_COMMENT_END)
+ {
+ chunk_t *prev = chunk_get_prev(first);
+ if (prev != NULL)
+ {
+ int col_min = prev->column + prev->len + 1;
+ if (col < col_min)
+ {
+ col = col_min;
+ }
+ }
+ }
+
+ /* Bump out to the column */
+ output_indent(col, col_br);
+
+ if (!cpd.settings[UO_cmt_cpp_to_c].b)
+ {
+ add_text_len(first->str, first->len);
+ return(first);
+ }
+
+ /* If we are grouping, see if there is something to group */
+ bool combined = false;
+ if (cpd.settings[UO_cmt_cpp_group].b)
+ {
+ /* next is a newline by definition */
+ chunk_t *next = chunk_get_next(first);
+ if ((next != NULL) && (next->nl_count == 1))
+ {
+ next = chunk_get_next(next);
+
+ /**
+ * Only combine the next comment if they are both at indent level or
+ * the second one is NOT at indent or less
+ *
+ * A trailing comment cannot be combined with a comment at indent
+ * level or less
+ */
+ if ((next != NULL) &&
+ (next->type == CT_COMMENT_CPP) &&
+ (((next->column == 1) && (first->column == 1)) ||
+ ((next->column == col_br) && (first->column == col_br)) ||
+ ((next->column > col_br) && (first->parent_type == CT_COMMENT_END))))
+ {
+ combined = true;
+ }
+ }
+ }
+
+ if (!combined)
+ {
+ /* nothing to group: just output a single line */
+ add_text_len("/*", 2);
+ if ((first->str[2] != ' ') && (first->str[2] != '\t'))
+ {
+ add_char(' ');
+ }
+ add_text_len(&first->str[2], first->len - 2);
+ add_text_len(" */", 3);
+ return(first);
+ }
+
+ chunk_t *pc = first;
+ chunk_t *last = first;
+
+ /* Output the first line */
+ add_text_len("/*", 2);
+ if (combined && cpd.settings[UO_cmt_cpp_nl_start].b)
+ {
+ /* I suppose someone more clever could do this without a goto or
+ * repeating too much code...
+ */
+ goto cpp_newline;
+ }
+ goto cpp_addline;
+
+ /* Output combined lines */
+ while ((pc = chunk_get_next(pc)) != NULL)
+ {
+ if ((pc->type == CT_NEWLINE) && (pc->nl_count == 1))
+ {
+ continue;
+ }
+ if (pc->type != CT_COMMENT_CPP)
+ {
+ break;
+ }
+ if (((pc->column == 1) && (first->column == 1)) ||
+ ((pc->column == col_br) && (first->column == col_br)) ||
+ ((pc->column > col_br) && (first->parent_type == CT_COMMENT_END)))
+ {
+ last = pc;
+cpp_newline:
+ add_char('\n');
+ output_indent(col, col_br);
+ add_char(' ');
+ add_char(cpd.settings[UO_cmt_star_cont].b ? '*' : ' ');
+cpp_addline:
+ if ((pc->str[2] != ' ') && (pc->str[2] != '\t'))
+ {
+ add_char(' ');
+ }
+ add_text_len(&pc->str[2], pc->len - 2);
+ }
+ }
+
+ if (cpd.settings[UO_cmt_cpp_nl_end].b)
+ {
+ add_char('\n');
+ output_indent(col, col_br);
+ }
+ add_text_len(" */", 3);
+ return(last);
+}
+
+void output_comment_multi(chunk_t *pc)
+{
+ int cmt_col = pc->column;
+ const char *cmt_str;
+ int remaining;
+ char ch;
+ chunk_t *prev;
+ char line[1024];
+ int line_len;
+ int line_count = 0;
+ int ccol;
+ int col_diff = 0;
+ int xtra = 1;
+
+ prev = chunk_get_prev(pc);
+ if ((prev != NULL) && (prev->type != CT_NEWLINE))
+ {
+ cmt_col = pc->orig_col;
+ }
+ else
+ {
+ col_diff = pc->orig_col - pc->column;
+ }
+
+ // fprintf(stderr, "Indenting1 line %d to col %d (orig=%d) col_diff=%d\n",
+ // pc->orig_line, cmt_col, pc->orig_col, col_diff);
+
+ xtra = calculate_comment_body_indent(pc->str, pc->len, pc->column);
+
+ ccol = 1;
+ remaining = pc->len;
+ cmt_str = pc->str;
+ line_len = 0;
+ while (remaining > 0)
+ {
+ ch = *cmt_str;
+ cmt_str++;
+ remaining--;
+
+ /* handle the CRLF and CR endings. convert both to LF */
+ if (ch == '\r')
+ {
+ ch = '\n';
+ if (*cmt_str == '\n')
+ {
+ cmt_str++;
+ remaining--;
+ }
+ }
+
+ /* Find the start column */
+ if (line_len == 0)
+ {
+ if (ch == ' ')
+ {
+ ccol++;
+ continue;
+ }
+ else if (ch == '\t')
+ {
+ ccol = calc_next_tab_column(ccol, cpd.settings[UO_input_tab_size].n);
+ continue;
+ }
+ else
+ {
+ //fprintf(stderr, "%d] Text starts in col %d\n", line_count, ccol);
+ }
+ }
+
+ line[line_len++] = ch;
+
+ /* If we just hit an end of line OR we just hit end-of-comment... */
+ if ((ch == '\n') || (remaining == 0))
+ {
+ line_count++;
+
+ /* strip trailing tabs and spaces before the newline */
+ if (ch == '\n')
+ {
+ line_len--;
+ while ((line_len > 0) &&
+ ((line[line_len - 1] == ' ') ||
+ (line[line_len - 1] == '\t')))
+ {
+ line_len--;
+ }
+ line[line_len++] = ch;
+ }
+ line[line_len] = 0;
+
+ if (line_count == 1)
+ {
+ /* this is the first line - add unchanged */
+
+ /*TODO: need to support indent_with_tabs mode 1 */
+ output_to_column(cmt_col, cpd.settings[UO_indent_with_tabs].b);
+ add_text_len(line, line_len);
+ }
+ else
+ {
+ /* This is not the first line, so we need to indent to the
+ * correct column.
+ */
+ ccol -= col_diff;
+ if (ccol < cmt_col)
+ {
+ ccol = cmt_col;
+ }
+
+ if (line[0] == '\n')
+ {
+ /* Emtpy line - just a '\n' */
+ if (cpd.settings[UO_cmt_star_cont].b)
+ {
+ output_to_column(cmt_col, cpd.settings[UO_indent_with_tabs].b);
+ add_text((xtra == 1) ? " *" : "*");
+ }
+ add_char('\n');
+ }
+ else
+ {
+ /* If this doesn't start with a '*' or '|' */
+ if ((line[0] != '*') && (line[0] != '|') && (line[0] != '#') &&
+ (line[0] != '\\') && (line[0] != '+'))
+ {
+ output_to_column(cmt_col, cpd.settings[UO_indent_with_tabs].b);
+ if (cpd.settings[UO_cmt_star_cont].b)
+ {
+ add_text((xtra == 1) ? " * " : "* ");
+ }
+ else
+ {
+ add_text(" ");
+ }
+ output_to_column(ccol, cpd.settings[UO_indent_with_tabs].b);
+ }
+ else
+ {
+ output_to_column(cmt_col + xtra, cpd.settings[UO_indent_with_tabs].b);
+ }
+ add_text_len(line, line_len);
+ }
+ }
+ line_len = 0;
+ ccol = 1;
+ }
+ }
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-13 09:09:53 +0000