def highlightBlock(self, text):
for pattern, fmt in self.rules:
exp = QRegExp(pattern)
index = exp.indexIn(text)
while index >= 0:
length = exp.matchedLength()
if exp.captureCount() > 0:
self.setFormat(exp.pos(1), len(str(exp.cap(1))), fmt)
else:
self.setFormat(exp.pos(0), len(str(exp.cap(0))), fmt)
index = exp.indexIn(text, index + length)
# Multi line strings
start = self.multilineStart
end = self.multilineEnd
self.setCurrentBlockState(0)
startIndex, skip = 0, 0
if self.previousBlockState() != 1:
startIndex, skip = start.indexIn(text), 3
while startIndex >= 0:
endIndex = end.indexIn(text, startIndex + skip)
if endIndex == -1:
self.setCurrentBlockState(1)
commentLen = len(text) - startIndex
else:
commentLen = endIndex - startIndex + 3
self.setFormat(startIndex, commentLen, self.stringFormat)
startIndex, skip = (start.indexIn(text,
startIndex + commentLen + 3), 3)
def highlightBlock(self, text):
for pattern, format in self.rules:
exp = QRegExp(pattern)
index = exp.indexIn(text)
while index >= 0:
length = exp.matchedLength()
if exp.captureCount() > 0:
self.setFormat(exp.pos(1), len(str(exp.cap(1))), format)
else:
self.setFormat(exp.pos(0), len(str(exp.cap(0))), format)
index = exp.indexIn(text, index + length)
# Multi line strings
start = self.multilineStart
end = self.multilineEnd
self.setCurrentBlockState(0)
startIndex, skip = 0, 0
if self.previousBlockState() != 1:
startIndex, skip = start.indexIn(text), 3
while startIndex >= 0:
endIndex = end.indexIn(text, startIndex + skip)
if endIndex == -1:
self.setCurrentBlockState(1)
commentLen = len(text) - startIndex
else:
commentLen = endIndex - startIndex + 3
self.setFormat(startIndex, commentLen, self.stringFormat)
startIndex, skip = (start.indexIn(text,
startIndex + commentLen + 3),
3)
class CppHighlighter(QSyntaxHighlighter):
def __init__(self, parent):
QSyntaxHighlighter.__init__(self, parent)
self._multiLineCommentFormat = QTextCharFormat()
self._multiLineCommentFormat.setForeground(Qt.lightGray)
self._commentStartExpression = QRegExp("/\\*")
self._commentEndExpression = QRegExp("\\*/")
self.createKeywords()
self.createOperators()
self.createStrings()
self.createArrows()
self.createComments()
def createKeywords(self):
keywordFormat = QTextCharFormat()
keywordFormat.setForeground(QColor(64, 155, 11))
keywords = [
'\\bchar\\b', '\\bclass\\b', '\\bconst\\b', '\\bdouble\\b',
'\\benum\\b', '\\bexplicit\\b', '\\bfriend\\b', '\\binline\\b',
'\\bint\\b', '\\blong\\b', '\\bnamespace\\b', '\\boperator\\b',
'\\bprivate\\b', '\\bprotected\\b', '\\bpublic\\b', '\\bshort\\b',
'\\bfloat\\b', '\\bbool\\b', '\\bsignals\\b', '\\bsigned\\b',
'\\bslots\\b', '\\bstatic\\b', '\\bstruct\\b', '\\btemplate\\b',
'\\btypedef\\b', '\\btypename\\b', '\\bunion\\b', '\\bunsigned\\b',
'\\bvirtual\\b', '\\bvoid\\b', '\\bvolatile\\b'
]
self.highlightingRules = [(QRegExp(pattern), keywordFormat)
for pattern in keywords]
def createOperators(self):
operatorFormat = QTextCharFormat()
operatorFormat.setForeground(QColor(148, 99, 233))
operatorFormat.setFontWeight(QFont.Bold)
operators = [
'\\+', '-', '/', '\\*', '=', '==', '!=', '<=', '>=', '<', '>'
]
self.highlightingRules.extend([(QRegExp(pattern), operatorFormat)
for pattern in operators])
def createStrings(self):
stringFormat = QTextCharFormat()
stringFormat.setForeground(Qt.lightGray)
self.highlightingRules.append((QRegExp('\".*\"'), stringFormat))
self.highlightingRules.append((QRegExp('\'.*\''), stringFormat))
def createArrows(self):
arrowFormat = QTextCharFormat()
arrowFormat.setForeground(Qt.red)
arrows = ['<-', '->']
self.highlightingRules.extend([(QRegExp(pattern), arrowFormat)
for pattern in arrows])
def createComments(self):
singleLineCommentFormat = QTextCharFormat()
singleLineCommentFormat.setForeground(Qt.gray)
self.highlightingRules.append(
(QRegExp('//[^\n]*'), singleLineCommentFormat))
def highlightBlock(self, text):
for pattern, format in self.highlightingRules:
expression = pattern
index = expression.indexIn(text)
while index >= 0:
length = expression.matchedLength()
self.setFormat(index, length, format)
index = expression.indexIn(text, index + length)
self.setCurrentBlockState(0)
startIndex = 0
if self.previousBlockState() != 1:
startIndex = self._commentStartExpression.indexIn(text)
while startIndex >= 0:
endIndex = self._commentEndExpression.indexIn(text, startIndex)
if endIndex == -1:
self.setCurrentBlockState(1)
commentLength = len(text) - startIndex
else:
commentLength = endIndex - startIndex + \
self._commentEndExpression.matchedLength()
self.setFormat(startIndex, commentLength,
self._multiLineCommentFormat)
startIndex = self._commentStartExpression.indexIn(
text, startIndex + commentLength)
class CsHighlighter(QSyntaxHighlighter):
def __init__(self, parent):
QSyntaxHighlighter.__init__(self, parent)
self._multiLineCommentFormat = QTextCharFormat()
self._multiLineCommentFormat.setForeground(Qt.lightGray)
self._commentStartExpression = QRegExp("/\\*")
self._commentEndExpression = QRegExp("\\*/")
self.createKeywords()
self.createOperators()
self.createStrings()
self.createArrows()
self.createComments()
def createKeywords(self):
keywordFormat = QTextCharFormat()
keywordFormat.setForeground(QColor(64, 155, 11))
keywords = [
'\\babstract\\b', '\\bas\\b', '\\bbase\\b', '\\bbool\\b',
'\\bbreak\\b', '\\bbyte\\b', '\\bcase\\b', '\\bcatch\\b',
'\\bchar\\b', '\\bchecked\\b', '\\bclass\\b', '\\bconst\\b',
'\\bcontinue\\b', '\\bdecimal\\b', '\\bdefault\\b',
'\\bdelegate\\b', '\\bif\\b', '\\bimplicit\\b', '\\bin\\b',
'\\bdo\\b', '\\bdouble\\b', '\\bint\\b', '\\binterface\\b',
'\\belse\\b', '\\benum\\b', '\\bevent\\b', '\\bexplicit\\b',
'\\bextern\\b', '\\bfalse\\b', '\\btrue\\b', '\\binternal\\b',
'\\bfinally\\b', '\\bfixed\\b', '\\bfloat\\b', '\\bfor\\b',
'\\bforeach\\b', '\\bgoto\\b', '\\bis\\b', '\\block\\b',
'\\blong\\b', '\\bnamepsace\\b', '\\bnew\\b', '\\bnull\\b',
'\\bobject\\b', '\\boperator\\b', '\\bout\\b', '\\boverride\\b',
'\\bparams\\b', '\\bprivate\\b', '\\bprotected\\b', '\\bpublic\\b',
'\\breadonly\\b', '\\bref\\b', '\\breturn\\b', '\\bsbyte\\b',
'\\bsealed\\b', '\\bshort\\b', '\\bsizeof\\b', '\\bstackalloc\\b',
'\\bstatic\\b', '\\bstring\\b', '\\bstruct\\b', '\\bswitch\\b',
'\\bthis\\b', '\\bthrow\\b', '\\btry\\b', '\\btypeof\\b',
'\\buint\\b', '\\bulong\\b', '\\bunchecked\\b', '\\bunsafe\\b',
'\\bushort\\b', '\\busing\\b', '\\bvirtual\\b', '\\bvoid\\b',
'\\bvolatile\\b', '\\bwhile\\b', '\\bpackage\\b', '\\bimport\\b',
'\\bthrows\\b'
]
self.highlightingRules = [(QRegExp(pattern), keywordFormat)
for pattern in keywords]
def createOperators(self):
operatorFormat = QTextCharFormat()
operatorFormat.setForeground(QColor(148, 99, 233))
operatorFormat.setFontWeight(QFont.Bold)
operators = [
'\\+', '-', '/', '\\*', '=', '==', '!=', '<=', '>=', '<', '>'
]
self.highlightingRules.extend([(QRegExp(pattern), operatorFormat)
for pattern in operators])
def createStrings(self):
stringFormat = QTextCharFormat()
stringFormat.setForeground(Qt.darkGray)
self.highlightingRules.append((QRegExp('\".*\"'), stringFormat))
self.highlightingRules.append((QRegExp('\'.*\''), stringFormat))
def createArrows(self):
arrowFormat = QTextCharFormat()
arrowFormat.setForeground(Qt.red)
arrows = ['<-', '->']
self.highlightingRules.extend([(QRegExp(pattern), arrowFormat)
for pattern in arrows])
def createComments(self):
singleLineCommentFormat = QTextCharFormat()
singleLineCommentFormat.setForeground(Qt.gray)
self.highlightingRules.append(
(QRegExp('//[^\n]*'), singleLineCommentFormat))
def highlightBlock(self, text):
for pattern, format in self.highlightingRules:
expression = pattern
index = expression.indexIn(text)
while index >= 0:
length = expression.matchedLength()
self.setFormat(index, length, format)
index = expression.indexIn(text, index + length)
self.setCurrentBlockState(0)
startIndex = 0
if self.previousBlockState() != 1:
startIndex = self._commentStartExpression.indexIn(text)
while startIndex >= 0:
endIndex = self._commentEndExpression.indexIn(text, startIndex)
if endIndex == -1:
self.setCurrentBlockState(1)
commentLength = len(text) - startIndex
else:
commentLength = endIndex - startIndex + \
self._commentEndExpression.matchedLength()
self.setFormat(startIndex, commentLength,
self._multiLineCommentFormat)
startIndex = self._commentStartExpression.indexIn(
text, startIndex + commentLength)
