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Viewing changes to apps/gtk/gprompter/scintilla/src/CharClassify.cxx

  • Committer: Bazaar Package Importer
  • Author(s): Matteo Vescovi
  • Date: 2011-08-06 09:26:15 UTC
  • Revision ID: james.westby@ubuntu.com-20110806092615-0wvhajaht9974ncx
Tags: upstream-0.8.6
Import upstream version 0.8.6

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apps/gtk/gprompter/scintilla/src/CharClassify.cxx
 
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// Scintilla source code edit control
 
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/** @file CharClassify.cxx
 
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 ** Character classifications used by Document and RESearch.
 
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 **/
 
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// Copyright 2006 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 <stdlib.h>
 
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#include <ctype.h>
 
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#include "CharClassify.h"
 
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#ifdef SCI_NAMESPACE
 
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using namespace Scintilla;
 
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#endif
 
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// Shut up annoying Visual C++ warnings:
 
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#ifdef _MSC_VER
 
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#pragma warning(disable: 4514)
 
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#endif
 
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CharClassify::CharClassify() {
 
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        SetDefaultCharClasses(true);
 
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}
 
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void CharClassify::SetDefaultCharClasses(bool includeWordClass) {
 
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        // Initialize all char classes to default values
 
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        for (int ch = 0; ch < 256; ch++) {
 
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                if (ch == '\r' || ch == '\n')
 
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                        charClass[ch] = ccNewLine;
 
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                else if (ch < 0x20 || ch == ' ')
 
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                        charClass[ch] = ccSpace;
 
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                else if (includeWordClass && (ch >= 0x80 || isalnum(ch) || ch == '_'))
 
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                        charClass[ch] = ccWord;
 
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                else
 
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                        charClass[ch] = ccPunctuation;
 
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        }
 
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}
 
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void CharClassify::SetCharClasses(const unsigned char *chars, cc newCharClass) {
 
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        // Apply the newCharClass to the specifed chars
 
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        if (chars) {
 
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                while (*chars) {
 
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                        charClass[*chars] = static_cast<unsigned char>(newCharClass);
 
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                        chars++;
 
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                }
 
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        }
 
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}