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Utils: Add simple text highlight function

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Change-Id: I0eb740214c975da9f6bea87cef2aee23a63d6125
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Marcus Tillmanns
2024-10-10 08:07:59 +02:00
parent 0275356db6
commit d6bff85360
2 changed files with 26 additions and 0 deletions
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21
src/libs/utils/stringutils.cpp
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@@ -678,4 +678,25 @@ QString ansiColoredText(const QString &text, const QColor &color)
return formatString.arg(color.red()).arg(color.green()).arg(color.blue()).arg(text);
}
static HighlightCallback &codeHighlighter()
{
static HighlightCallback s_highlighter;
return s_highlighter;
}
QTextDocument *highlightCode(const QString &code, const QString &mimeType)
{
if (const auto highlighter = codeHighlighter())
return highlighter(code, mimeType);
QTextDocument *doc = new QTextDocument;
doc->setPlainText(code);
return doc;
}
void setCodeHighlighter(const HighlightCallback &highlighter)
{
codeHighlighter() = highlighter;
}
} // namespace Utils

5
src/libs/utils/stringutils.h
View File

@@ -9,6 +9,7 @@
#include <QList>
#include <QString>
#include <QSyntaxHighlighter>
#include <QTextDocument>
#include <functional>
@@ -140,4 +141,8 @@ private:
QTCREATOR_UTILS_EXPORT QString ansiColoredText(const QString &text, const QColor &color);
using HighlightCallback = std::function<QTextDocument *(const QString &, const QString &)>;
QTCREATOR_UTILS_EXPORT QTextDocument *highlightCode(const QString &code, const QString &mimeType);
QTCREATOR_UTILS_EXPORT void setCodeHighlighter(const HighlightCallback &highlighter);
} // namespace Utils