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author | Timothy Pearson <[email protected]> | 2011-11-30 11:36:13 -0600 |
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committer | Timothy Pearson <[email protected]> | 2011-11-30 11:36:13 -0600 |
commit | 664e37abfe5c796c1279b8295fb030f126b0a7d8 (patch) | |
tree | 85f4e661e5c615f01ee1cdf51ca1250b96efe315 /src/LexKix.cpp | |
download | tqscintilla-664e37abfe5c796c1279b8295fb030f126b0a7d8.tar.gz tqscintilla-664e37abfe5c796c1279b8295fb030f126b0a7d8.zip |
Initial import of qscintilla from 2007
Diffstat (limited to 'src/LexKix.cpp')
-rwxr-xr-x | src/LexKix.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/LexKix.cpp b/src/LexKix.cpp new file mode 100755 index 0000000..e439d4d --- /dev/null +++ b/src/LexKix.cpp @@ -0,0 +1,122 @@ +// Scintilla source code edit control +/** @file LexKix.cxx + ** Lexer for KIX-Scripts. + **/ +// Copyright 2004 by Manfred Becker <[email protected]> +// The License.txt file describes the conditions under which this software may be distributed. + +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <stdio.h> +#include <stdarg.h> + +#include "Platform.h" + +#include "PropSet.h" +#include "Accessor.h" +#include "StyleContext.h" +#include "KeyWords.h" +#include "Scintilla.h" +#include "SciLexer.h" + +// Extended to accept accented characters +static inline bool IsAWordChar(int ch) { + return ch >= 0x80 || isalnum(ch) || ch == '_'; +} + +static inline bool IsOperator(const int ch) { + return (ch == '+' || ch == '-' || ch == '*' || ch == '/' || ch == '&' || ch == '|' || ch == '<' || ch == '>' || ch == '='); +} + +static void ColouriseKixDoc(unsigned int startPos, int length, int initStyle, + WordList *keywordlists[], Accessor &styler) { + + WordList &keywords = *keywordlists[0]; + WordList &keywords2 = *keywordlists[1]; + WordList &keywords3 = *keywordlists[2]; +// WordList &keywords4 = *keywordlists[3]; + + styler.StartAt(startPos); + + StyleContext sc(startPos, length, initStyle, styler); + + for (; sc.More(); sc.Forward()) { + + if (sc.state == SCE_KIX_COMMENT) { + if (sc.atLineEnd) { + sc.SetState(SCE_KIX_DEFAULT); + } + } else if (sc.state == SCE_KIX_STRING1) { + // This is a doubles quotes string + if (sc.ch == '\"') { + sc.ForwardSetState(SCE_KIX_DEFAULT); + } + } else if (sc.state == SCE_KIX_STRING2) { + // This is a single quote string + if (sc.ch == '\'') { + sc.ForwardSetState(SCE_KIX_DEFAULT); + } + } else if (sc.state == SCE_KIX_NUMBER) { + if (!IsADigit(sc.ch)) { + sc.SetState(SCE_KIX_DEFAULT); + } + } else if (sc.state == SCE_KIX_VAR) { + if (!IsAWordChar(sc.ch)) { + sc.SetState(SCE_KIX_DEFAULT); + } + } else if (sc.state == SCE_KIX_MACRO) { + if (!IsAWordChar(sc.ch) && !IsADigit(sc.ch)) { + char s[100]; + sc.GetCurrentLowered(s, sizeof(s)); + + if (!keywords3.InList(&s[1])) { + sc.ChangeState(SCE_KIX_DEFAULT); + } + sc.SetState(SCE_KIX_DEFAULT); + } + } else if (sc.state == SCE_KIX_OPERATOR) { + if (!IsOperator(sc.ch)) { + sc.SetState(SCE_KIX_DEFAULT); + } + } else if (sc.state == SCE_KIX_IDENTIFIER) { + if (!IsAWordChar(sc.ch)) { + char s[100]; + sc.GetCurrentLowered(s, sizeof(s)); + + if (keywords.InList(s)) { + sc.ChangeState(SCE_KIX_KEYWORD); + } else if (keywords2.InList(s)) { + sc.ChangeState(SCE_KIX_FUNCTIONS); + } + sc.SetState(SCE_KIX_DEFAULT); + } + } + + // Determine if a new state should be entered. + if (sc.state == SCE_KIX_DEFAULT) { + if (sc.ch == ';') { + sc.SetState(SCE_KIX_COMMENT); + } else if (sc.ch == '\"') { + sc.SetState(SCE_KIX_STRING1); + } else if (sc.ch == '\'') { + sc.SetState(SCE_KIX_STRING2); + } else if (sc.ch == '$') { + sc.SetState(SCE_KIX_VAR); + } else if (sc.ch == '@') { + sc.SetState(SCE_KIX_MACRO); + } else if (IsADigit(sc.ch) || ((sc.ch == '.' || sc.ch == '&') && IsADigit(sc.chNext))) { + sc.SetState(SCE_KIX_NUMBER); + } else if (IsOperator(sc.ch)) { + sc.SetState(SCE_KIX_OPERATOR); + } else if (IsAWordChar(sc.ch)) { + sc.SetState(SCE_KIX_IDENTIFIER); + } + } + } + sc.Complete(); +} + + +LexerModule lmKix(SCLEX_KIX, ColouriseKixDoc, "kix"); + |