Initial commit

third-party/scintilla/Catalogue.cxx

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+// Scintilla source code edit control
+/** @file Catalogue.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 "ILexer.h"
+#include "Scintilla.h"
+#include "SciLexer.h"
+
+#include "LexerModule.h"
+#include "Catalogue.h"
+
+#ifdef SCI_NAMESPACE
+using namespace Scintilla;
+#endif
+
+static std::vector<LexerModule *> lexerCatalogue;
+static int nextLanguage = SCLEX_AUTOMATIC+1;
+
+const LexerModule *Catalogue::Find(int language) {
+	Scintilla_LinkLexers();
+	for (std::vector<LexerModule *>::iterator it=lexerCatalogue.begin();
+		it != lexerCatalogue.end(); ++it) {
+		if ((*it)->GetLanguage() == language) {
+			return *it;
+		}
+	}
+	return 0;
+}
+
+const LexerModule *Catalogue::Find(const char *languageName) {
+	Scintilla_LinkLexers();
+	if (languageName) {
+		for (std::vector<LexerModule *>::iterator it=lexerCatalogue.begin();
+			it != lexerCatalogue.end(); ++it) {
+			if ((*it)->languageName && (0 == strcmp((*it)->languageName, languageName))) {
+				return *it;
+			}
+		}
+	}
+	return 0;
+}
+
+void Catalogue::AddLexerModule(LexerModule *plm) {
+	if (plm->GetLanguage() == SCLEX_AUTOMATIC) {
+		plm->language = nextLanguage;
+		nextLanguage++;
+	}
+	lexerCatalogue.push_back(plm);
+}
+
+// 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 initialised = 0;
+	if (initialised)
+		return 0;
+	initialised = 1;
+
+// Shorten the code that declares a lexer and ensures it is linked in by calling a method.
+#define LINK_LEXER(lexer) extern LexerModule lexer; Catalogue::AddLexerModule(&lexer);
+
+//++Autogenerated -- run scripts/LexGen.py to regenerate
+//**\(\tLINK_LEXER(\*);\n\)
+	LINK_LEXER(lmLua);
+
+//--Autogenerated -- end of automatically generated section
+
+	return 1;
+}