mirror of
https://github.com/fralx/LimeReport.git
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119 lines
4.6 KiB
C++
119 lines
4.6 KiB
C++
#include "lrscripthighlighter.h"
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#include <QDebug>
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namespace LimeReport{
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#define KEYWORDS_COUNT 59
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static const char *const keywords[KEYWORDS_COUNT] = {
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"do","if","in","for","int","new","try","var","byte","case","char","else","enum",
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"goto","long","null","this","true","void","with","break","catch","class","const",
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"false","final","float","short","super","throw","while","delete","double","export",
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"import","native","public","return","static","switch","throws","typeof","boolean",
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"default","extends","finally","package","private","abstract","continue","debugger",
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"function","volatile","interface","protected","transient","implements","instanceof",
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"synchronized"
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};
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enum LiteralsType{SpaceFound, AlpahabetFound, NumberFound, HashFound, SlashFound, AsterixFound,
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BracketFound, QuotationFound, ApostropheFound, SeparatorFound, BackSlashFound, LiteralsCount};
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enum States {MayBeKeyWord, Code, MayBeComment, Comment, Comment2, MayBeComment2End, String, String2, MayBeNumber, Separator, StatesCount};
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void ScriptHighlighter::highlightBlock(const QString& text)
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{
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int literal = -1;
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bool lastWasBackSlash = false;
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int state = previousBlockState() != -1 ? previousBlockState() : MayBeKeyWord ;
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int oldState = -1;
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int stateMaschine[StatesCount][LiteralsCount] = {
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{Separator, MayBeKeyWord, Code, Separator, MayBeComment, Separator, Separator, String, String2, Separator, Separator},
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{Separator, Code, Code, Separator, Separator, Separator, Separator, String, String2, Separator, Separator},
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{Separator, Code, Code, Code, Comment, Comment2, Code, String, String2, Separator, Code},
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{Comment, Comment, Comment, Comment, Comment, Comment, Comment, Comment, Comment, Comment, Comment},
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{Comment2, Comment2, Comment2, Comment2, Comment2, MayBeComment2End, Comment2, Comment2, Comment2, Comment2, Comment2},
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{Comment2, Comment2, Comment2, Comment2, Separator, Comment2, Comment2, Comment2, Comment2, Comment2, Comment2},
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{String, String, String, String, String, String, String, Separator, String, String, String},
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{String2, String2, String2, String2, String2, String2, String2, String2, Separator, String2, String2},
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{Separator, Code, MayBeNumber, Separator, MayBeComment, Separator, Separator, String, String2, Separator, Code},
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{Separator, MayBeKeyWord, MayBeNumber, Separator, MayBeComment, String, String2, Separator, Separator }
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};
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QString buffer;
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if (text.isEmpty()) return;
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int i = 0;
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for (;;){
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QChar currentChar = text.at(i);
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switch(currentChar.toLatin1()){
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case ' ':
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literal = SpaceFound;
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break;
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case '/':
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literal = SlashFound;
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break;
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case '*':
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literal = AsterixFound;
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break;
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case '#':
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literal = HashFound;
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break;
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case '\'':
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literal = ApostropheFound;
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break;
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case '\\':
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literal = BackSlashFound;
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break;
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case '"':
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literal = QuotationFound;
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break;
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case '{': case '[': case '(':
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case '}': case ']': case ')':
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literal = BracketFound;
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break;
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case '1': case '2': case '3': case '4': case '5':
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case '6': case '7': case '8': case '9': case '0':
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literal = NumberFound;
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break;
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default:
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if (currentChar.isLetter())
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literal = AlpahabetFound;
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else
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literal = SeparatorFound;
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};
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lastWasBackSlash = !lastWasBackSlash && currentChar == QLatin1Char('\\');
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oldState = state;
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state = stateMaschine[state][literal];
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if (oldState != state){
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switch( state ){
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case MayBeComment:
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buffer.clear();
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buffer += currentChar;
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break;
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case Comment2:
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buffer += currentChar;
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qDebug()<<buffer;
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break;
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case Separator:
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switch(oldState){
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case Comment2:
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qDebug()<<buffer;
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buffer.clear();
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break;
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}
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default:
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break;
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}
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} else {
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buffer += currentChar;
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}
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i++;
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if ( i>= text.length()) break;
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}
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}
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} // namespace LimeReport
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