def __init__(self, parent=None):
QSyntaxHighlighter.__init__(self, parent)
self.rules = []
self.commentStart = QRegExp("#")
self.commentEnd = QRegExp("\n")
self.commentFormat = QTextCharFormat()
self.commentFormat.setFontItalic(True)
self.commentFormat.setForeground(Qt.darkGray)
f = QTextCharFormat()
r = QRegExp()
r.setMinimal(True)
f.setFontWeight(QFont.Normal)
f.setForeground(Qt.darkBlue)
tagList = ["\\bignore_hosts\\b", "\\bsync_hosts\\b",
"\\bignore_nodes\\b", "\\bsync_nodes\\b",
"\\bignore_topics\\b", "\\bignore_publishers\\b",
"\\bignore_topics\\b", "\\bsync_topics\\b",
"\\bignore_subscribers\\b", "\\bsync_services\\b",
"\\bsync_topics_on_demand\\b", "\\bsync_remote_nodes\\b"]
for tag in tagList:
r.setPattern(tag)
self.rules.append((QRegExp(r), QTextCharFormat(f)))
f.setForeground(Qt.darkGreen)
f.setFontWeight(QFont.Bold)
attrList = ["\\b\\*|\\*\\B|\\/\\*"]
for attr in attrList:
r.setPattern(attr)
self.rules.append((QRegExp(r), QTextCharFormat(f)))
def __init__(self, parent=None):
QSyntaxHighlighter.__init__(self, parent)
self.rules = []
self.commentStart = QRegExp("#")
self.commentEnd = QRegExp("\n")
self.commentFormat = QTextCharFormat()
self.commentFormat.setFontItalic(True)
self.commentFormat.setForeground(Qt.darkGray)
f = QTextCharFormat()
r = QRegExp()
r.setMinimal(True)
f.setFontWeight(QFont.Normal)
f.setForeground(Qt.darkBlue)
tagList = [
"\\bignore_hosts\\b", "\\bsync_hosts\\b", "\\bignore_nodes\\b",
"\\bsync_nodes\\b", "\\bignore_topics\\b",
"\\bignore_publishers\\b", "\\bignore_topics\\b",
"\\bsync_topics\\b", "\\bignore_subscribers\\b",
"\\bsync_services\\b", "\\bsync_topics_on_demand\\b",
"\\bsync_remote_nodes\\b"
]
for tag in tagList:
r.setPattern(tag)
self.rules.append((QRegExp(r), QTextCharFormat(f)))
f.setForeground(Qt.darkGreen)
f.setFontWeight(QFont.Bold)
attrList = ["\\b\\*|\\*\\B|\\/\\*"]
for attr in attrList:
r.setPattern(attr)
self.rules.append((QRegExp(r), QTextCharFormat(f)))
def _create_format(self, color, style=''):
_format = QTextCharFormat()
_format.setForeground(color)
if 'bold' in style:
_format.setFontWeight(QFont.Bold)
else:
_format.setFontWeight(QFont.Normal)
if 'italic' in style:
_format.setFontItalic(True)
return _format
def _create_format(self, color, style=''):
_format = QTextCharFormat()
_format.setForeground(color)
if 'bold' in style:
_format.setFontWeight(QFont.Bold)
else:
_format.setFontWeight(QFont.Normal)
if 'italic' in style:
_format.setFontItalic(True)
return _format
def format(color, style=''):
"""Return a QTextCharFormat with the given attributes.
"""
_color = QColor()
if type(color) == QColor:
_color = color
else:
_color.setNamedColor(color)
_format = QTextCharFormat()
_format.setForeground(_color)
if 'bold' in style:
_format.setFontWeight(QFont.Bold)
if 'italic' in style:
_format.setFontItalic(True)
return _format
def highlightBlock(self, text):
for pattern, form in self.rules:
index = pattern.indexIn(text)
while index >= 0:
length = pattern.matchedLength()
frmt = form
if self._in_hl_range(index, self._tag_hl_range):
frmt = QTextCharFormat(form)
if not self._end_tag_found:
frmt.setForeground(Qt.red)
else:
frmt.setForeground(self._color_hl_tag)
frmt.setFontWeight(QFont.Bold)
self.setFormat(index, length, frmt)
index = pattern.indexIn(text, index + length)
# search for YAML comments
index = self.yaml_comment_rule[0].indexIn(text)
if index >= 0:
self.setFormat(index, len(text) - index, self.yaml_comment_rule[1])
self._tag_hl_range = []
self.setCurrentBlockState(0)
# detection for XML comments
self._comments_idx = []
idx_start_cmt = 0
comment_length = 0
if self.previousBlockState(
) == -1 or not self.previousBlockState() & self.STATE_COMMENT:
idx_start_cmt = self.comment_start.indexIn(text)
while idx_start_cmt >= 0:
idx_end = self.comment_end.indexIn(text, idx_start_cmt)
comment_length = 0
if idx_end == -1:
self.setCurrentBlockState(self.STATE_COMMENT)
comment_length = len(text) - idx_start_cmt
else:
comment_length = idx_end - idx_start_cmt + self.comment_end.matchedLength(
)
self._comments_idx.append((idx_start_cmt, comment_length))
self.setFormat(idx_start_cmt, comment_length, self.comment_format)
idx_start_cmt = self.comment_start.indexIn(
text, idx_start_cmt + comment_length)
# format string and detection for multiline string
idx_start = self.string_pattern.indexIn(text)
if self.previousBlockState(
) != -1 and self.previousBlockState() & self.STATE_STRING:
strlen = idx_start + self.string_pattern.matchedLength()
if idx_start == -1:
strlen = len(text)
self.setCurrentBlockState(self.currentBlockState() +
self.STATE_STRING)
self.setFormat(0, strlen, self.string_format)
idx_start = self.string_pattern.indexIn(text, strlen)
idx_search = idx_start + 1
while idx_start >= 0:
# skip the strings which are in the comments
if not self._in_hl_range(idx_search, self._comments_idx):
idx_end = self.string_pattern.indexIn(text, idx_search)
strlen = 0
if not self._in_hl_range(idx_end, self._comments_idx):
if idx_end == -1:
self.setCurrentBlockState(self.currentBlockState() +
self.STATE_STRING)
strlen = len(text) - idx_start
else:
strlen = idx_end - idx_start + self.string_pattern.matchedLength(
)
idx_search = idx_start + strlen
self.setFormat(idx_start, strlen, self.string_format)
idx_start = self.string_pattern.indexIn(text, idx_search)
idx_search = idx_start + 1
else:
idx_search = idx_end + 1
else:
idx_start = self.string_pattern.indexIn(text, idx_search)
idx_search = idx_start + 1
# mark arguments
index = self.rule_arg[0].indexIn(text)
while index >= 0:
if not self._in_hl_range(index, self._comments_idx):
length = self.rule_arg[0].matchedLength()
self.setFormat(index, length, self.rule_arg[1])
index = self.rule_arg[0].indexIn(text, index + length)
# mark deprecated parameter
for pattern, form in self.dep_pattern:
index = pattern.indexIn(text)
while index >= 0:
length = pattern.matchedLength()
frmt = form
if self._in_hl_range(index, self._tag_hl_range):
frmt = QTextCharFormat(form)
if not self._end_tag_found:
frmt.setForeground(Qt.red)
else:
frmt.setForeground(self._color_hl_tag)
frmt.setFontWeight(QFont.Bold)
self.setFormat(index, length, frmt)
index = pattern.indexIn(text, index + length)
def highlightBlock(self, text):
for pattern, form in self.rules:
index = pattern.indexIn(text)
while index >= 0:
length = pattern.matchedLength()
frmt = form
if self._in_hl_range(index, self._tag_hl_range):
frmt = QTextCharFormat(form)
if not self._end_tag_found:
frmt.setForeground(Qt.red)
frmt.setFontWeight(QFont.Bold)
self.setFormat(index, length, frmt)
index = pattern.indexIn(text, index + length)
self._tag_hl_range = []
self.setCurrentBlockState(0)
# detection for comments
self._comments_idx = []
idx_start_cmt = 0
comment_length = 0
if self.previousBlockState() == -1 or not self.previousBlockState() & self.STATE_COMMENT:
idx_start_cmt = self.comment_start.indexIn(text)
while idx_start_cmt >= 0:
idx_end = self.comment_end.indexIn(text, idx_start_cmt)
comment_length = 0
if idx_end == -1:
self.setCurrentBlockState(self.STATE_COMMENT)
comment_length = len(text) - idx_start_cmt
else:
comment_length = idx_end - idx_start_cmt + self.comment_end.matchedLength()
self._comments_idx.append((idx_start_cmt, comment_length))
self.setFormat(idx_start_cmt, comment_length, self.comment_format)
idx_start_cmt = self.comment_start.indexIn(text, idx_start_cmt + comment_length)
# format string and detection for multiline string
idx_start = self.string_pattern.indexIn(text)
if self.previousBlockState() != -1 and self.previousBlockState() & self.STATE_STRING:
strlen = idx_start + self.string_pattern.matchedLength()
if idx_start == -1:
strlen = len(text)
self.setCurrentBlockState(self.currentBlockState() + self.STATE_STRING)
self.setFormat(0, strlen, self.string_format)
idx_start = self.string_pattern.indexIn(text, strlen)
idx_search = idx_start + 1
while idx_start >= 0:
# skip the strings which are in the comments
if not self._in_hl_range(idx_search, self._comments_idx):
idx_end = self.string_pattern.indexIn(text, idx_search)
strlen = 0
if not self._in_hl_range(idx_end, self._comments_idx):
if idx_end == -1:
self.setCurrentBlockState(self.currentBlockState() + self.STATE_STRING)
strlen = len(text) - idx_start
else:
strlen = idx_end - idx_start + self.string_pattern.matchedLength()
idx_search = idx_start + strlen
self.setFormat(idx_start, strlen, self.string_format)
idx_start = self.string_pattern.indexIn(text, idx_search)
idx_search = idx_start + 1
else:
idx_search = idx_end + 1
else:
idx_start = self.string_pattern.indexIn(text, idx_search)
idx_search = idx_start + 1
# mark arguments
index = self.rule_arg[0].indexIn(text)
while index >= 0:
if not self._in_hl_range(index, self._comments_idx):
length = self.rule_arg[0].matchedLength()
self.setFormat(index, length, self.rule_arg[1])
index = self.rule_arg[0].indexIn(text, index + length)