76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
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// Scintilla source code edit control
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/** @file Catalogue.cxx
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** Colourise for particular languages.
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**/
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// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#include "ILexer.h"
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#include "Scintilla.h"
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#include "SciLexer.h"
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#include "LexerModule.h"
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#include "Catalogue.h"
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#ifdef SCI_NAMESPACE
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using namespace Scintilla;
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#endif
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static std::vector<LexerModule *> lexerCatalogue;
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static int nextLanguage = SCLEX_AUTOMATIC+1;
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const LexerModule *Catalogue::Find(int language) {
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Scintilla_LinkLexers();
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for (std::vector<LexerModule *>::iterator it=lexerCatalogue.begin();
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it != lexerCatalogue.end(); ++it) {
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if ((*it)->GetLanguage() == language) {
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return *it;
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}
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}
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return 0;
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}
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const LexerModule *Catalogue::Find(const char *languageName) {
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Scintilla_LinkLexers();
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if (languageName) {
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for (std::vector<LexerModule *>::iterator it=lexerCatalogue.begin();
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it != lexerCatalogue.end(); ++it) {
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if ((*it)->languageName && (0 == strcmp((*it)->languageName, languageName))) {
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return *it;
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}
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}
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}
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return 0;
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}
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void Catalogue::AddLexerModule(LexerModule *plm) {
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if (plm->GetLanguage() == SCLEX_AUTOMATIC) {
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plm->language = nextLanguage;
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nextLanguage++;
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}
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lexerCatalogue.push_back(plm);
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}
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// To add or remove a lexer, add or remove its file and run LexGen.py.
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// Force a reference to all of the Scintilla lexers so that the linker will
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// not remove the code of the lexers.
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int Scintilla_LinkLexers() {
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static int initialised = 0;
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if (initialised)
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return 0;
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initialised = 1;
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// Shorten the code that declares a lexer and ensures it is linked in by calling a method.
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#define LINK_LEXER(lexer) extern LexerModule lexer; Catalogue::AddLexerModule(&lexer);
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//++Autogenerated -- run scripts/LexGen.py to regenerate
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//**\(\tLINK_LEXER(\*);\n\)
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LINK_LEXER(lmLua);
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//--Autogenerated -- end of automatically generated section
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return 1;
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}
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