def highlightBlock(self, text):
"""Called by Qt when the highlighting of the current line needs updating."""
# find the state of the previous line
prev = self.previousBlockState()
state = self._fridge.thaw(prev)
blank = not state and (not text or text.isspace())
if not state:
state = self.initialState()
# collect and save the tokens
tokens = tuple(state.tokens(text))
cursortools.data(self.currentBlock()).tokens = tokens
# if blank thus far, keep the highlighter coming back
# because the parsing state is not yet known; else save the state
self.setCurrentBlockState(prev -
1 if blank else self._fridge.freeze(state))
# apply highlighting if desired
if self._highlighting:
setFormat = lambda f: self.setFormat(token.pos, len(token), f)
mapping = highlight_mapping()
for token in tokens:
f = mapping[token]
if f:
setFormat(f)
def highlightBlock(self, text):
"""Called by Qt when the highlighting of the current line needs updating."""
# find the state of the previous line
prev = self.previousBlockState()
state = self._fridge.thaw(prev)
blank = not state and (not text or text.isspace())
if not state:
state = self.initialState()
# collect and save the tokens
tokens = tuple(state.tokens(text))
cursortools.data(self.currentBlock()).tokens = tokens
# if blank thus far, keep the highlighter coming back
# because the parsing state is not yet known; else save the state
self.setCurrentBlockState(prev - 1 if blank else self._fridge.freeze(state))
# apply highlighting if desired
if self._highlighting:
setFormat = lambda f: self.setFormat(token.pos, len(token), f)
mapping = highlight_mapping()
for token in tokens:
f = mapping[token]
if f:
setFormat(f)
def mark(self, block, state=None):
if state is None:
try:
return block.userData().folded
except AttributeError:
return False
elif state:
cursortools.data(block).folded = state
else:
try:
del block.userData().folded
except AttributeError:
pass
def mark(self, block, state=None):
if state is None:
try:
return block.userData().folded
except AttributeError:
return False
elif state:
cursortools.data(block).folded = state
else:
try:
del block.userData().folded
except AttributeError:
pass
def slotItemExpanded(self, item):
"""Called when the user expands an item."""
block = self.cursorForItem(item).block()
cursortools.data(block).collapsed = False
def slotItemCollapsed(self, item):
"""Called when the user collapses an item."""
block = self.cursorForItem(item).block()
cursortools.data(block).collapsed = True
def slotItemExpanded(self, item):
"""Called when the user expands an item."""
block = self.cursorForItem(item).block()
cursortools.data(block).collapsed = False
def slotItemCollapsed(self, item):
"""Called when the user collapses an item."""
block = self.cursorForItem(item).block()
cursortools.data(block).collapsed = True
