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Markdown Highlighter: speed up at first parse

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This commit is contained in:
Le Tan 2017-11-29 21:45:06 +08:00
parent d2ee3e66d6
commit c7cb95d18b
2 changed files with 18 additions and 4 deletions
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19
src/hgmarkdownhighlighter.cpp
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@ -29,9 +29,16 @@ HGMarkdownHighlighter::HGMarkdownHighlighter(const QVector<HighlightingStyle> &s
const QHash<QString, QTextCharFormat> &codeBlockStyles,
int waitInterval,
QTextDocument *parent)
: QSyntaxHighlighter(parent), highlightingStyles(styles),
m_codeBlockStyles(codeBlockStyles), m_numOfCodeBlockHighlightsToRecv(0),
parsing(0), waitInterval(waitInterval), content(NULL), capacity(0), result(NULL)
: QSyntaxHighlighter(parent),
highlightingStyles(styles),
m_codeBlockStyles(codeBlockStyles),
m_numOfCodeBlockHighlightsToRecv(0),
parsing(0),
waitInterval(waitInterval),
m_firstParse(true),
content(NULL),
capacity(0),
result(NULL)
{
codeBlockStartExp = QRegExp(VUtils::c_fencedCodeBlockStartRegExp);
codeBlockEndExp = QRegExp(VUtils::c_fencedCodeBlockEndRegExp);
@ -541,11 +548,15 @@ void HGMarkdownHighlighter::timerTimeout()
{
qDebug() << "HGMarkdownHighlighter start a new parse";
parse();
if (!updateCodeBlocks()) {
if (!updateCodeBlocks() || m_firstParse) {
rehighlight();
}
highlightChanged();
if (m_firstParse) {
m_firstParse = false;
}
}
void HGMarkdownHighlighter::updateHighlight()

3
src/hgmarkdownhighlighter.h
View File

@ -190,6 +190,9 @@ private:
QTimer *timer;
int waitInterval;
// Whether this is the first parse.
bool m_firstParse;
char *content;
int capacity;
pmh_element **result;