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Initial support for doxygen comments.

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This commit is contained in:
Roberto Raggi
2009-02-20 11:52:27 +01:00
parent 4a259547fc
commit 4c5ff047f0
13 changed files with 1804 additions and 37 deletions
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58
src/plugins/cppeditor/cpphighlighter.cpp
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@@ -32,6 +32,7 @@
***************************************************************************/
#include "cpphighlighter.h"
#include "cppdoxygen.h"
#include <Token.h>
#include <cplusplus/SimpleLexer.h>
@@ -115,23 +116,35 @@ void CppHighlighter::highlightBlock(const QString &text)
}
bool highlightCurrentWordAsPreprocessor = highlightAsPreprocessor;
if (highlightAsPreprocessor)
highlightAsPreprocessor = false;
if (i == 0 && tk.is(T_POUND)) {
setFormat(tk.position(), tk.length(), m_formats[CppPreprocessorFormat]);
highlightAsPreprocessor = true;
} else if (highlightCurrentWordAsPreprocessor &&
(tk.isKeyword() || tk.is(T_IDENTIFIER)) && isPPKeyword(tk.text()))
setFormat(tk.position(), tk.length(), m_formats[CppPreprocessorFormat]);
else if (tk.is(T_INT_LITERAL) || tk.is(T_FLOAT_LITERAL))
setFormat(tk.position(), tk.length(), m_formats[CppNumberFormat]);
else if (tk.is(T_STRING_LITERAL) || tk.is(T_CHAR_LITERAL) || tk.is(T_ANGLE_STRING_LITERAL))
setFormat(tk.position(), tk.length(), m_formats[CppStringFormat]);
else if (tk.is(T_WIDE_STRING_LITERAL) || tk.is(T_WIDE_CHAR_LITERAL))
setFormat(tk.position(), tk.length(), m_formats[CppStringFormat]);
else if (tk.is(T_COMMENT)) {
setFormat(tk.position(), tk.length(), m_formats[CppCommentFormat]);
else if (tk.isComment()) {
if (tk.is(T_COMMENT))
setFormat(tk.position(), tk.length(), m_formats[CppCommentFormat]);
else // a doxygen comment
highlightDoxygenComment(text, tk.position(), tk.length());
// we need to insert a close comment parenthesis, if
// - the line starts in a C Comment (initalState != 0)
// - the first token of the line is a T_COMMENT (i == 0 && tk.is(T_COMMENT))
@@ -145,12 +158,16 @@ void CppHighlighter::highlightBlock(const QString &text)
// clear the initial state.
initialState = 0;
}
} else if (tk.isKeyword() || isQtKeyword(tk.text()))
setFormat(tk.position(), tk.length(), m_formats[CppKeywordFormat]);
else if (tk.isOperator())
setFormat(tk.position(), tk.length(), m_formats[CppOperatorFormat]);
else if (i == 0 && tokens.size() > 1 && tk.is(T_IDENTIFIER) && tokens.at(1).is(T_COLON))
setFormat(tk.position(), tk.length(), m_formats[CppLabelFormat]);
else if (tk.is(T_IDENTIFIER))
highlightWord(tk.text(), tk.position(), tk.length());
}
@@ -304,3 +321,40 @@ void CppHighlighter::highlightWord(QStringRef word, int position, int length)
setFormat(position, length, m_formats[CppTypeFormat]);
}
}
void CppHighlighter::highlightDoxygenComment(const QString &text, int position,
int length)
{
int initial = position;
int i = position;
const QChar *uc = text.unicode();
const QChar *it = uc + position;
QTextCharFormat format = m_formats[CppCommentFormat];
QTextCharFormat kwFormat = format;
kwFormat.setFontWeight(QFont::Bold);
kwFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);
while (! it->isNull()) {
if (it->unicode() == QLatin1Char('\\') ||
it->unicode() == QLatin1Char('@')) {
++it;
const QChar *start = it;
while (it->isLetterOrNumber() || it->unicode() == '_')
++it;
int k = classifyDoxygen(start, it - start);
if (k != T_DOXY_IDENTIFIER) {
setFormat(initial, start - uc - initial, format);
setFormat(start - uc - 1, it - start + 1, kwFormat);
initial = it - uc;
}
} else
++it;
}
setFormat(initial, it - uc - initial, format);
}