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Theme Editor: Added syntax highlighting

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26506 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Bieber 2010-06-03 07:38:59 +00:00
parent 1dc7f490c9
commit 6feac4a315
6 changed files with 183 additions and 7 deletions
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132
utils/themeeditor/skinhighlighter.cpp Normal file
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@ -0,0 +1,132 @@
#include "skinhighlighter.h"
SkinHighlighter::SkinHighlighter(QColor comment, QColor tag, QColor conditional,
QColor escaped, QTextDocument* doc)
:QSyntaxHighlighter(doc),
escaped(escaped), tag(tag),
conditional(conditional), comment(comment)
{
}
SkinHighlighter::~SkinHighlighter()
{
}
void SkinHighlighter::highlightBlock(const QString& text)
{
for(int i = 0; i < text.length(); i++)
{
QChar c = text[i];
/* Checking for delimiters */
if(c == ARGLISTOPENSYM
|| c == ARGLISTCLOSESYM
|| c == ARGLISTSEPERATESYM)
setFormat(i, 1, tag);
if(c == ENUMLISTOPENSYM
|| c == ENUMLISTCLOSESYM
|| c == ENUMLISTSEPERATESYM)
setFormat(i, 1, conditional);
/* Checking for comments */
if(c == COMMENTSYM)
{
setFormat(i, text.length() - i, comment);
return;
}
if(c == TAGSYM)
{
if(text.length() - i < 2)
return;
if(find_escape_character(text[i + 1].toAscii()))
{
/* Checking for escaped characters */
setFormat(i, 2, escaped);
i++;
}
else if(text[i + 1] != CONDITIONSYM)
{
/* Checking for normal tags */
char lookup[3];
struct tag_info* found = 0;
/* First checking for a two-character tag name */
lookup[2] = '\0';
if(text.length() - i >= 3)
{
lookup[0] = text[i + 1].toAscii();
lookup[1] = text[i + 2].toAscii();
found = find_tag(lookup);
}
if(found)
{
setFormat(i, 3, tag);
i += 2;
}
else
{
lookup[1] = '\0';
lookup[0] = text[i + 1].toAscii();
found = find_tag(lookup);
if(found)
{
setFormat(i, 2, tag);
i++;
}
}
}
else if(text[i + 1] == CONDITIONSYM)
{
/* Checking for conditional tags */
if(text.length() - i < 3)
return;
char lookup[3];
struct tag_info* found = 0;
lookup[2] = '\0';
if(text.length() - i >= 4)
{
lookup[0] = text[i + 2].toAscii();
lookup[1] = text[i + 3].toAscii();
found = find_tag(lookup);
}
if(found)
{
setFormat(i, 4, conditional);
i += 3;
}
else
{
lookup[1] = '\0';
lookup[0] = text[i + 2].toAscii();
found = find_tag(lookup);
if(found)
{
setFormat(i, 3, conditional);
i += 2;
}
}
}
}
}
}