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-rw-r--r--src/KeyWords.cxx429
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diff --git a/src/KeyWords.cxx b/src/KeyWords.cxx
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-// Scintilla source code edit control
-/** @file KeyWords.cxx
- ** Colourise for particular languages.
- **/
-// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org>
-// 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 "KeyWords.h"
-#include "Scintilla.h"
-#include "SciLexer.h"
-
-#ifdef SCI_NAMESPACE
-using namespace Scintilla;
-#endif
-
-/**
- * Creates an array that points into each word in the string and puts \0 terminators
- * after each word.
- */
-static char **ArrayFromWordList(char *wordlist, int *len, bool onlyLineEnds = false) {
- int prev = '\n';
- int words = 0;
- // For rapid determination of whether a character is a separator, build
- // a look up table.
- bool wordSeparator[256];
- for (int i=0; i<256; i++) {
- wordSeparator[i] = false;
- }
- wordSeparator['\r'] = true;
- wordSeparator['\n'] = true;
- if (!onlyLineEnds) {
- wordSeparator[' '] = true;
- wordSeparator['\t'] = true;
- }
- for (int j = 0; wordlist[j]; j++) {
- int curr = static_cast<unsigned char>(wordlist[j]);
- if (!wordSeparator[curr] && wordSeparator[prev])
- words++;
- prev = curr;
- }
- char **keywords = new char *[words + 1];
- if (keywords) {
- words = 0;
- prev = '\0';
- size_t slen = strlen(wordlist);
- for (size_t k = 0; k < slen; k++) {
- if (!wordSeparator[static_cast<unsigned char>(wordlist[k])]) {
- if (!prev) {
- keywords[words] = &wordlist[k];
- words++;
- }
- } else {
- wordlist[k] = '\0';
- }
- prev = wordlist[k];
- }
- keywords[words] = &wordlist[slen];
- *len = words;
- } else {
- *len = 0;
- }
- return keywords;
-}
-
-void WordList::Clear() {
- if (words) {
- delete []list;
- delete []words;
- }
- words = 0;
- list = 0;
- len = 0;
- sorted = false;
-}
-
-void WordList::Set(const char *s) {
- list = new char[strlen(s) + 1];
- strcpy(list, s);
- sorted = false;
- words = ArrayFromWordList(list, &len, onlyLineEnds);
-}
-
-extern "C" int cmpString(const void *a1, const void *a2) {
- // Can't work out the correct incantation to use modern casts here
- return strcmp(*(char **)(a1), *(char **)(a2));
-}
-
-static void SortWordList(char **words, unsigned int len) {
- qsort(reinterpret_cast<void *>(words), len, sizeof(*words),
- cmpString);
-}
-
-bool WordList::InList(const char *s) {
- if (0 == words)
- return false;
- if (!sorted) {
- sorted = true;
- SortWordList(words, len);
- for (unsigned int k = 0; k < (sizeof(starts) / sizeof(starts[0])); k++)
- starts[k] = -1;
- for (int l = len - 1; l >= 0; l--) {
- unsigned char indexChar = words[l][0];
- starts[indexChar] = l;
- }
- }
- unsigned char firstChar = s[0];
- int j = starts[firstChar];
- if (j >= 0) {
- while ((unsigned char)words[j][0] == firstChar) {
- if (s[1] == words[j][1]) {
- const char *a = words[j] + 1;
- const char *b = s + 1;
- while (*a && *a == *b) {
- a++;
- b++;
- }
- if (!*a && !*b)
- return true;
- }
- j++;
- }
- }
- j = starts['^'];
- if (j >= 0) {
- while (words[j][0] == '^') {
- const char *a = words[j] + 1;
- const char *b = s;
- while (*a && *a == *b) {
- a++;
- b++;
- }
- if (!*a)
- return true;
- j++;
- }
- }
- return false;
-}
-
-/** similar to InList, but word s can be a substring of keyword.
- * eg. the keyword define is defined as def~ine. This means the word must start
- * with def to be a keyword, but also defi, defin and define are valid.
- * The marker is ~ in this case.
- */
-bool WordList::InListAbbreviated(const char *s, const char marker) {
- if (0 == words)
- return false;
- if (!sorted) {
- sorted = true;
- SortWordList(words, len);
- for (unsigned int k = 0; k < (sizeof(starts) / sizeof(starts[0])); k++)
- starts[k] = -1;
- for (int l = len - 1; l >= 0; l--) {
- unsigned char indexChar = words[l][0];
- starts[indexChar] = l;
- }
- }
- unsigned char firstChar = s[0];
- int j = starts[firstChar];
- if (j >= 0) {
- while (words[j][0] == firstChar) {
- bool isSubword = false;
- int start = 1;
- if (words[j][1] == marker) {
- isSubword = true;
- start++;
- }
- if (s[1] == words[j][start]) {
- const char *a = words[j] + start;
- const char *b = s + 1;
- while (*a && *a == *b) {
- a++;
- if (*a == marker) {
- isSubword = true;
- a++;
- }
- b++;
- }
- if ((!*a || isSubword) && !*b)
- return true;
- }
- j++;
- }
- }
- j = starts['^'];
- if (j >= 0) {
- while (words[j][0] == '^') {
- const char *a = words[j] + 1;
- const char *b = s;
- while (*a && *a == *b) {
- a++;
- b++;
- }
- if (!*a)
- return true;
- j++;
- }
- }
- return false;
-}
-
-const LexerModule *LexerModule::base = 0;
-int LexerModule::nextLanguage = SCLEX_AUTOMATIC+1;
-
-LexerModule::LexerModule(int language_,
- LexerFunction fnLexer_,
- const char *languageName_,
- LexerFunction fnFolder_,
- const char *const wordListDescriptions_[],
- int styleBits_) :
- language(language_),
- fnLexer(fnLexer_),
- fnFolder(fnFolder_),
- wordListDescriptions(wordListDescriptions_),
- styleBits(styleBits_),
- languageName(languageName_) {
- next = base;
- base = this;
- if (language == SCLEX_AUTOMATIC) {
- language = nextLanguage;
- nextLanguage++;
- }
-}
-
-int LexerModule::GetNumWordLists() const {
- if (wordListDescriptions == NULL) {
- return -1;
- } else {
- int numWordLists = 0;
-
- while (wordListDescriptions[numWordLists]) {
- ++numWordLists;
- }
-
- return numWordLists;
- }
-}
-
-const char *LexerModule::GetWordListDescription(int index) const {
- static const char *emptyStr = "";
-
- PLATFORM_ASSERT(index < GetNumWordLists());
- if (index >= GetNumWordLists()) {
- return emptyStr;
- } else {
- return wordListDescriptions[index];
- }
-}
-
-int LexerModule::GetStyleBitsNeeded() const {
- return styleBits;
-}
-
-const LexerModule *LexerModule::Find(int language) {
- const LexerModule *lm = base;
- while (lm) {
- if (lm->language == language) {
- return lm;
- }
- lm = lm->next;
- }
- return 0;
-}
-
-const LexerModule *LexerModule::Find(const char *languageName) {
- if (languageName) {
- const LexerModule *lm = base;
- while (lm) {
- if (lm->languageName && 0 == strcmp(lm->languageName, languageName)) {
- return lm;
- }
- lm = lm->next;
- }
- }
- return 0;
-}
-
-void LexerModule::Lex(unsigned int startPos, int lengthDoc, int initStyle,
- WordList *keywordlists[], Accessor &styler) const {
- if (fnLexer)
- fnLexer(startPos, lengthDoc, initStyle, keywordlists, styler);
-}
-
-void LexerModule::Fold(unsigned int startPos, int lengthDoc, int initStyle,
- WordList *keywordlists[], Accessor &styler) const {
- if (fnFolder) {
- int lineCurrent = styler.GetLine(startPos);
- // Move back one line in case deletion wrecked current line fold state
- if (lineCurrent > 0) {
- lineCurrent--;
- int newStartPos = styler.LineStart(lineCurrent);
- lengthDoc += startPos - newStartPos;
- startPos = newStartPos;
- initStyle = 0;
- if (startPos > 0) {
- initStyle = styler.StyleAt(startPos - 1);
- }
- }
- fnFolder(startPos, lengthDoc, initStyle, keywordlists, styler);
- }
-}
-
-// Alternative historical name for Scintilla_LinkLexers
-int wxForceScintillaLexers(void) {
- return Scintilla_LinkLexers();
-}
-
-// To add or remove a lexer, add or remove its file and run LexGen.py.
-
-// Force a reference to all of the Scintilla lexers so that the linker will
-// not remove the code of the lexers.
-int Scintilla_LinkLexers() {
- static int forcer = 0;
-
-// Shorten the code that declares a lexer and ensures it is linked in by calling a method.
-#define LINK_LEXER(lexer) extern LexerModule lexer; forcer += lexer.GetLanguage();
-
-//++Autogenerated -- run src/LexGen.py to regenerate
-//**\(\tLINK_LEXER(\*);\n\)
- LINK_LEXER(lmAbaqus);
- LINK_LEXER(lmAda);
- LINK_LEXER(lmAns1);
- LINK_LEXER(lmAPDL);
- LINK_LEXER(lmAsm);
- LINK_LEXER(lmASY);
- LINK_LEXER(lmAU3);
- LINK_LEXER(lmAVE);
- LINK_LEXER(lmBaan);
- LINK_LEXER(lmBash);
- LINK_LEXER(lmBatch);
- LINK_LEXER(lmBlitzBasic);
- LINK_LEXER(lmBullant);
- LINK_LEXER(lmCaml);
- LINK_LEXER(lmClw);
- LINK_LEXER(lmClwNoCase);
- LINK_LEXER(lmCmake);
- LINK_LEXER(lmCOBOL);
- LINK_LEXER(lmConf);
- LINK_LEXER(lmCPP);
- LINK_LEXER(lmCPPNoCase);
- LINK_LEXER(lmCsound);
- LINK_LEXER(lmCss);
- LINK_LEXER(lmD);
- LINK_LEXER(lmDiff);
- LINK_LEXER(lmEiffel);
- LINK_LEXER(lmEiffelkw);
- LINK_LEXER(lmErlang);
- LINK_LEXER(lmErrorList);
- LINK_LEXER(lmESCRIPT);
- LINK_LEXER(lmF77);
- LINK_LEXER(lmFlagShip);
- LINK_LEXER(lmForth);
- LINK_LEXER(lmFortran);
- LINK_LEXER(lmFreeBasic);
- LINK_LEXER(lmGAP);
- LINK_LEXER(lmGui4Cli);
- LINK_LEXER(lmHaskell);
- LINK_LEXER(lmHTML);
- LINK_LEXER(lmInno);
- LINK_LEXER(lmKix);
- LINK_LEXER(lmLatex);
- LINK_LEXER(lmLISP);
- LINK_LEXER(lmLot);
- LINK_LEXER(lmLout);
- LINK_LEXER(lmLua);
- LINK_LEXER(lmMagikSF);
- LINK_LEXER(lmMake);
- LINK_LEXER(lmMarkdown);
- LINK_LEXER(lmMatlab);
- LINK_LEXER(lmMETAPOST);
- LINK_LEXER(lmMMIXAL);
- LINK_LEXER(lmMSSQL);
- LINK_LEXER(lmMySQL);
- LINK_LEXER(lmNimrod);
- LINK_LEXER(lmNncrontab);
- LINK_LEXER(lmNsis);
- LINK_LEXER(lmNull);
- LINK_LEXER(lmOctave);
- LINK_LEXER(lmOpal);
- LINK_LEXER(lmPascal);
- LINK_LEXER(lmPB);
- LINK_LEXER(lmPerl);
- LINK_LEXER(lmPHPSCRIPT);
- LINK_LEXER(lmPLM);
- LINK_LEXER(lmPo);
- LINK_LEXER(lmPOV);
- LINK_LEXER(lmPowerPro);
- LINK_LEXER(lmPowerShell);
- LINK_LEXER(lmProgress);
- LINK_LEXER(lmProps);
- LINK_LEXER(lmPS);
- LINK_LEXER(lmPureBasic);
- LINK_LEXER(lmPython);
- LINK_LEXER(lmR);
- LINK_LEXER(lmREBOL);
- LINK_LEXER(lmRuby);
- LINK_LEXER(lmScriptol);
- LINK_LEXER(lmSmalltalk);
- LINK_LEXER(lmSML);
- LINK_LEXER(lmSorc);
- LINK_LEXER(lmSpecman);
- LINK_LEXER(lmSpice);
- LINK_LEXER(lmSQL);
- LINK_LEXER(lmTACL);
- LINK_LEXER(lmTADS3);
- LINK_LEXER(lmTAL);
- LINK_LEXER(lmTCL);
- LINK_LEXER(lmTeX);
- LINK_LEXER(lmVB);
- LINK_LEXER(lmVBScript);
- LINK_LEXER(lmVerilog);
- LINK_LEXER(lmVHDL);
- LINK_LEXER(lmXML);
- LINK_LEXER(lmYAML);
-
-//--Autogenerated -- end of automatically generated section
-
- return 1;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 00:21:24 +0000