ext/scintilla/lexlib/LexerSimple.cxx

   1 // Scintilla source code edit control
   2 /** @file LexerSimple.cxx
   3  ** A simple lexer with no state.
   4  **/
   5 // Copyright 1998-2010 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 <string>
  16
  17 #include "ILexer.h"
  18 #include "Scintilla.h"
  19 #include "SciLexer.h"
  20
  21 #include "PropSetSimple.h"
  22 #include "WordList.h"
  23 #include "LexAccessor.h"
  24 #include "Accessor.h"
  25 #include "LexerModule.h"
  26 #include "LexerBase.h"
  27 #include "LexerSimple.h"
  28
  29 #ifdef SCI_NAMESPACE
  30 using namespace Scintilla;
  31 #endif
  32
  33 LexerSimple::LexerSimple(const LexerModule *module_) : module(module_) {
  34         for (int wl = 0; wl < module->GetNumWordLists(); wl++) {
  35                 if (!wordLists.empty())
  36                         wordLists += "\n";
  37                 wordLists += module->GetWordListDescription(wl);
  38         }
  39 }
  40
  41 const char * SCI_METHOD LexerSimple::DescribeWordListSets() {
  42         return wordLists.c_str();
  43 }
  44
  45 void SCI_METHOD LexerSimple::Lex(unsigned int startPos, int lengthDoc, int initStyle, IDocument *pAccess) {
  46         Accessor astyler(pAccess, &props);
  47         module->Lex(startPos, lengthDoc, initStyle, keyWordLists, astyler);
  48         astyler.Flush();
  49 }
  50
  51 void SCI_METHOD LexerSimple::Fold(unsigned int startPos, int lengthDoc, int initStyle, IDocument *pAccess) {
  52         if (props.GetInt("fold")) {
  53                 Accessor astyler(pAccess, &props);
  54                 module->Fold(startPos, lengthDoc, initStyle, keyWordLists, astyler);
  55                 astyler.Flush();
  56         }
  57 }