scintilla/src/Catalogue.cxx

   1 // Scintilla source code edit control
   2 /** @file Catalogue.cxx
   3  ** Colourise for particular languages.
   4  **/
   5 // Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <stdio.h>
  11 #include <stdarg.h>
  12 #include <assert.h>
  13 #include <ctype.h>
  14
  15 #include <vector>
  16
  17 #include "ILexer.h"
  18 #include "Scintilla.h"
  19 #include "SciLexer.h"
  20
  21 #include "LexerModule.h"
  22 #include "Catalogue.h"
  23
  24 #ifdef SCI_NAMESPACE
  25 using namespace Scintilla;
  26 #endif
  27
  28 static std::vector<LexerModule *> lexerCatalogue;
  29 static int nextLanguage = SCLEX_AUTOMATIC+1;
  30
  31 const LexerModule *Catalogue::Find(int language) {
  32         Scintilla_LinkLexers();
  33         for (std::vector<LexerModule *>::iterator it=lexerCatalogue.begin();
  34                 it != lexerCatalogue.end(); ++it) {
  35                 if ((*it)->GetLanguage() == language) {
  36                         return *it;
  37                 }
  38         }
  39         return 0;
  40 }
  41
  42 const LexerModule *Catalogue::Find(const char *languageName) {
  43         Scintilla_LinkLexers();
  44         if (languageName) {
  45                 for (std::vector<LexerModule *>::iterator it=lexerCatalogue.begin();
  46                         it != lexerCatalogue.end(); ++it) {
  47                         if ((*it)->languageName && (0 == strcmp((*it)->languageName, languageName))) {
  48                                 return *it;
  49                         }
  50                 }
  51         }
  52         return 0;
  53 }
  54
  55 void Catalogue::AddLexerModule(LexerModule *plm) {
  56         if (plm->GetLanguage() == SCLEX_AUTOMATIC) {
  57                 plm->language = nextLanguage;
  58                 nextLanguage++;
  59         }
  60         lexerCatalogue.push_back(plm);
  61 }
  62
  63 // To add or remove a lexer, add or remove its file and run LexGen.py.
  64
  65 // Force a reference to all of the Scintilla lexers so that the linker will
  66 // not remove the code of the lexers.
  67 int Scintilla_LinkLexers() {
  68
  69         static int initialised = 0;
  70         if (initialised)
  71                 return 0;
  72         initialised = 1;
  73
  74 // Shorten the code that declares a lexer and ensures it is linked in by calling a method.
  75 #define LINK_LEXER(lexer) extern LexerModule lexer; Catalogue::AddLexerModule(&lexer);
  76
  77 //++Autogenerated -- run scripts/LexGen.py to regenerate
  78 //**\(\tLINK_LEXER(\*);\n\)
  79         LINK_LEXER(lmAbaqus);
  80         LINK_LEXER(lmAda);
  81         LINK_LEXER(lmAsm);
  82         LINK_LEXER(lmBash);
  83         LINK_LEXER(lmBatch);
  84         LINK_LEXER(lmCaml);
  85         LINK_LEXER(lmCmake);
  86         LINK_LEXER(lmCOBOL);
  87         LINK_LEXER(lmCPP);
  88         LINK_LEXER(lmCss);
  89         LINK_LEXER(lmD);
  90         LINK_LEXER(lmDiff);
  91         LINK_LEXER(lmErlang);
  92         LINK_LEXER(lmF77);
  93         LINK_LEXER(lmForth);
  94         LINK_LEXER(lmFortran);
  95         LINK_LEXER(lmFreeBasic);
  96         LINK_LEXER(lmHaskell);
  97         LINK_LEXER(lmHTML);
  98         LINK_LEXER(lmLatex);
  99         LINK_LEXER(lmLISP);
 100         LINK_LEXER(lmLua);
 101         LINK_LEXER(lmMake);
 102         LINK_LEXER(lmMarkdown);
 103         // We use Octave instead of Matlab
 104         LINK_LEXER(lmNsis);
 105         LINK_LEXER(lmNull);
 106         LINK_LEXER(lmOctave);
 107         LINK_LEXER(lmPascal);
 108         LINK_LEXER(lmPerl);
 109         LINK_LEXER(lmPO);
 110         LINK_LEXER(lmPowerShell);
 111         LINK_LEXER(lmProps);
 112         LINK_LEXER(lmPython);
 113         LINK_LEXER(lmR);
 114         LINK_LEXER(lmRuby);
 115         LINK_LEXER(lmRust);
 116         LINK_LEXER(lmSQL);
 117         LINK_LEXER(lmTCL);
 118         LINK_LEXER(lmTxt2tags);
 119         LINK_LEXER(lmVerilog);
 120         LINK_LEXER(lmVHDL);
 121         LINK_LEXER(lmXML);
 122         LINK_LEXER(lmYAML);
 123
 124 //--Autogenerated -- end of automatically generated section
 125
 126         return 1;
 127 }