def __init__(self, editor, syntax=None, theme=None):
QtGui.QSyntaxHighlighter.__init__(self, editor)
self.editor = editor
self.processor = PMXSyntaxProcessor(editor)
self.syntax = syntax
self.theme = theme
#Highlight Function
self.highlight_function = self.realtime_highlight
self.highlightTask = self.editor.application.scheduler.idleTask()
#Conect signals
self.editor.afterOpen.connect(self.on_editor_afterOpen)
def __init__(self, editor, syntax=None, theme=None):
QtGui.QSyntaxHighlighter.__init__(self, editor)
self.editor = editor
self.processor = PMXSyntaxProcessor(editor)
self.syntax = syntax
self.theme = theme
# Highlight Function
self.highlight_function = self.realtime_highlight
self.highlightTask = self.editor.application.scheduler.idleTask()
# Conect signals
self.editor.afterOpen.connect(self.on_editor_afterOpen)
def __init__(self, editor, syntax = None, theme = None):
QtGui.QSyntaxHighlighter.__init__(self, editor)
self.editor = editor
self.processor = PMXSyntaxProcessor(editor)
self.syntax = syntax
self.theme = theme
#Highlight Function
self.highlight_function = self.realtime_highlight
self.highlightTask = self.editor.application.scheduler.idleTask()
#Format builders
self.textCharFormatBuilders = {}
for method in dir(editor):
match = RE_MAGIC_FORMAT_BUILDER.match(method)
if match:
self.registerTextCharFormatBuilder("#%s" % match.group(1), getattr(editor, method))
#Conect signals
self.editor.afterOpen.connect(self.on_editor_afterOpen)
class PMXSyntaxHighlighter(QtGui.QSyntaxHighlighter):
NO_STATE = -1
SINGLE_LINE = 1
FORMAT_CACHE = {}
highlightReady = QtCore.pyqtSignal()
def __init__(self, editor, syntax=None, theme=None):
QtGui.QSyntaxHighlighter.__init__(self, editor)
self.editor = editor
self.processor = PMXSyntaxProcessor(editor)
self.syntax = syntax
self.theme = theme
# Highlight Function
self.highlight_function = self.realtime_highlight
self.highlightTask = self.editor.application.scheduler.idleTask()
# Conect signals
self.editor.afterOpen.connect(self.on_editor_afterOpen)
def on_editor_afterOpen(self):
# Cuidado si estoy corriendo la tarea no correrla nuevamente
if not self.highlightTask.isRunning():
self.highlight_function = self.async_highlight
self.highlightTask = self.editor.application.scheduler.newTask(self.highlightAllDocument())
def on_highlightReady():
# Restore realitme function
self.highlight_function = self.realtime_highlight
self.highlightReady.emit()
self.highlightTask.done.connect(on_highlightReady)
@property
def ready(self):
if self.theme and self.syntax:
self.setDocument(self.editor.document())
return True
return False
def setSyntax(self, syntax):
if self.highlightTask.isRunning():
self.highlightTask.cancel()
self.syntax = syntax
if self.ready:
self.on_editor_afterOpen()
def setTheme(self, theme):
PMXSyntaxHighlighter.FORMAT_CACHE = {}
self.theme = theme
if self.ready:
self.rehighlight()
def hasTheme(self):
return self.theme is not None
def highlightAllDocument(self):
block = self.document().begin()
self.processor.startParsing(self.syntax.scopeName)
stack = [[self.syntax.grammar, None]]
while block.isValid():
text = block.text()
self.syntax.parseLine(stack, text, self.processor)
userData = block.userData()
if userData is None:
userData = PMXBlockUserData()
block.setUserData(userData)
self.setupBlockUserData(text, block, userData)
blockState = len(stack)
if blockState != self.SINGLE_LINE:
userData.setProcessorState((copy(stack), copy(self.processor.scopes())))
userData.textHash = hash(text) + hash(self.syntax.scopeName) + blockState
block.setUserState(blockState)
self.rehighlightBlock(block)
block = block.next()
yield
self.processor.endParsing(self.syntax.scopeName)
def setupBlockUserData(self, text, block, userData):
userData.setRanges(self.processor.scopeRanges)
userData.setChunks(self.processor.lineChunks)
userData.blank = text.strip() == ""
# TODO UserDataProcessors?
# 1 Update words
if userData.words != self.processor.words:
self.editor.updateWords(block, userData, self.processor.words)
# 2 Update Indent
indent = whiteSpace(text)
if indent != userData.indent:
userData.indent = indent
self.editor.updateIndent(block, userData, indent)
# 3 Update Folding
foldingMark = self.syntax.folding(text)
if userData.foldingMark != foldingMark:
userData.foldingMark = foldingMark
self.editor.updateFolding(block, userData, foldingMark)
# 4 Update Symbols
symbolRange = filter(
lambda ((start, end), p): p.showInSymbolList,
map(
lambda ((start, end), scope): ((start, end), self.editor.preferenceSettings(scope)),
userData.scopeRanges(),
),
)
if symbolRange:
# TODO: Hacer la transformacion de los symbolos
# symbol = text[symbolRange[0][1]:symbolRange[-1][2]]
# symbol = symbolRange[0][0].transformSymbol(symbol)
symbol = text
else:
symbol = None
if userData.symbol != symbol:
userData.symbol = symbol
self.editor.updateSymbol(block, userData, symbol)
def highlightBlock(self, text):
self.highlight_function(text)
def async_highlight(self, text):
userData = self.currentBlock().userData()
if userData:
self.applyFormat(userData)
def realtime_highlight(self, text):
userData = self.currentBlock().userData()
if (
userData is not None
and userData.textHash == hash(text) + hash(self.syntax.scopeName) + self.previousBlockState()
):
self.applyFormat(userData)
else:
self.processor.startParsing(self.syntax.scopeName)
if self.previousBlockState() not in [self.SINGLE_LINE, self.NO_STATE]:
# Recupero una copia del stack y los scopes del user data
stack, scopes = self.currentBlock().previous().userData().processorState()
# Set copy, not original
stack = stack[:]
self.processor.setScopes(scopes[:])
else:
# Creo un stack y scopes nuevos
stack = [[self.syntax.grammar, None]]
# A parserar mi amor, vamos a parsear mi amor
self.syntax.parseLine(stack, text, self.processor)
self.processor.endParsing(self.syntax.scopeName)
if userData is None:
userData = PMXBlockUserData()
self.setCurrentBlockUserData(userData)
self.setupBlockUserData(text, self.currentBlock(), userData)
blockState = len(stack)
if blockState != self.SINGLE_LINE:
userData.setProcessorState((copy(stack), copy(self.processor.scopes())))
userData.textHash = hash(text) + hash(self.syntax.scopeName) + blockState
self.setCurrentBlockState(blockState)
self.applyFormat(userData)
def applyFormat(self, userData):
for (start, end), scopeHash in userData.scopeRanges():
format = self.highlightFormat(self.editor.scopeName(scopeHash))
if format is not None:
self.setFormat(start, end - start, format)
def highlightFormat(self, scope):
if self.theme is None:
return None
if scope not in PMXSyntaxHighlighter.FORMAT_CACHE:
format = QtGui.QTextCharFormat()
settings = self.theme.getStyle(scope)
if "foreground" in settings:
format.setForeground(settings["foreground"])
if "background" in settings:
format.setBackground(settings["background"])
if "fontStyle" in settings:
if "bold" in settings["fontStyle"]:
format.setFontWeight(QtGui.QFont.Bold)
if "underline" in settings["fontStyle"]:
format.setFontUnderline(True)
if "italic" in settings["fontStyle"]:
format.setFontItalic(True)
PMXSyntaxHighlighter.FORMAT_CACHE[scope] = format
return PMXSyntaxHighlighter.FORMAT_CACHE[scope]
class PMXSyntaxHighlighter(QtGui.QSyntaxHighlighter):
NO_STATE = -1
SINGLE_LINE = 1
FORMAT_CACHE = {}
highlightReady = QtCore.pyqtSignal()
def __init__(self, editor, syntax=None, theme=None):
QtGui.QSyntaxHighlighter.__init__(self, editor)
self.editor = editor
self.processor = PMXSyntaxProcessor(editor)
self.syntax = syntax
self.theme = theme
#Highlight Function
self.highlight_function = self.realtime_highlight
self.highlightTask = self.editor.application.scheduler.idleTask()
#Conect signals
self.editor.afterOpen.connect(self.on_editor_afterOpen)
def on_editor_afterOpen(self):
#Cuidado si estoy corriendo la tarea no correrla nuevamente
if not self.highlightTask.isRunning():
self.highlight_function = self.async_highlight
self.highlightTask = self.editor.application.scheduler.newTask(
self.highlightAllDocument())
def on_highlightReady():
#Restore realitme function
self.highlight_function = self.realtime_highlight
self.highlightReady.emit()
self.highlightTask.done.connect(on_highlightReady)
@property
def ready(self):
if self.theme and self.syntax:
self.setDocument(self.editor.document())
return True
return False
def setSyntax(self, syntax):
if self.highlightTask.isRunning():
self.highlightTask.cancel()
self.syntax = syntax
if self.ready:
self.on_editor_afterOpen()
def setTheme(self, theme):
PMXSyntaxHighlighter.FORMAT_CACHE = {}
self.theme = theme
if self.ready:
self.rehighlight()
def hasTheme(self):
return self.theme is not None
def highlightAllDocument(self):
block = self.document().begin()
self.processor.startParsing(self.syntax.scopeName)
stack = [[self.syntax.grammar, None]]
while block.isValid():
text = block.text()
self.syntax.parseLine(stack, text, self.processor)
userData = block.userData()
if userData is None:
userData = PMXBlockUserData()
block.setUserData(userData)
self.setupBlockUserData(text, block, userData)
blockState = len(stack)
if blockState != self.SINGLE_LINE:
userData.setProcessorState(
(copy(stack), copy(self.processor.scopes())))
userData.textHash = hash(text) + hash(
self.syntax.scopeName) + blockState
block.setUserState(blockState)
self.rehighlightBlock(block)
block = block.next()
yield
self.processor.endParsing(self.syntax.scopeName)
def setupBlockUserData(self, text, block, userData):
userData.setRanges(self.processor.scopeRanges)
userData.setChunks(self.processor.lineChunks)
userData.blank = text.strip() == ""
# TODO UserDataProcessors?
#1 Update words
if userData.words != self.processor.words:
self.editor.updateWords(block, userData, self.processor.words)
#2 Update Indent
indent = whiteSpace(text)
if indent != userData.indent:
userData.indent = indent
self.editor.updateIndent(block, userData, indent)
#3 Update Folding
foldingMark = self.syntax.folding(text)
if userData.foldingMark != foldingMark:
userData.foldingMark = foldingMark
self.editor.updateFolding(block, userData, foldingMark)
#4 Update Symbols
symbolRange = filter(
lambda ((start, end), p): p.showInSymbolList,
map(
lambda ((start, end), scope):
((start, end), self.editor.preferenceSettings(scope)),
userData.scopeRanges()))
if symbolRange:
#TODO: Hacer la transformacion de los symbolos
#symbol = text[symbolRange[0][1]:symbolRange[-1][2]]
#symbol = symbolRange[0][0].transformSymbol(symbol)
symbol = text
else:
symbol = None
if userData.symbol != symbol:
userData.symbol = symbol
self.editor.updateSymbol(block, userData, symbol)
def highlightBlock(self, text):
self.highlight_function(text)
def async_highlight(self, text):
userData = self.currentBlock().userData()
if userData:
self.applyFormat(userData)
def realtime_highlight(self, text):
userData = self.currentBlock().userData()
if userData is not None and userData.textHash == hash(text) + hash(
self.syntax.scopeName) + self.previousBlockState():
self.applyFormat(userData)
else:
self.processor.startParsing(self.syntax.scopeName)
if self.previousBlockState() not in [
self.SINGLE_LINE, self.NO_STATE
]:
#Recupero una copia del stack y los scopes del user data
stack, scopes = self.currentBlock().previous().userData(
).processorState()
#Set copy, not original
stack = stack[:]
self.processor.setScopes(scopes[:])
else:
#Creo un stack y scopes nuevos
stack = [[self.syntax.grammar, None]]
# A parserar mi amor, vamos a parsear mi amor
self.syntax.parseLine(stack, text, self.processor)
self.processor.endParsing(self.syntax.scopeName)
if userData is None:
userData = PMXBlockUserData()
self.setCurrentBlockUserData(userData)
self.setupBlockUserData(text, self.currentBlock(), userData)
blockState = len(stack)
if blockState != self.SINGLE_LINE:
userData.setProcessorState(
(copy(stack), copy(self.processor.scopes())))
userData.textHash = hash(text) + hash(
self.syntax.scopeName) + blockState
self.setCurrentBlockState(blockState)
self.applyFormat(userData)
def applyFormat(self, userData):
for (start, end), scopeHash in userData.scopeRanges():
format = self.highlightFormat(self.editor.scopeName(scopeHash))
if format is not None:
self.setFormat(start, end - start, format)
def highlightFormat(self, scope):
if self.theme is None:
return None
if scope not in PMXSyntaxHighlighter.FORMAT_CACHE:
format = QtGui.QTextCharFormat()
settings = self.theme.getStyle(scope)
if 'foreground' in settings:
format.setForeground(settings['foreground'])
if 'background' in settings:
format.setBackground(settings['background'])
if 'fontStyle' in settings:
if 'bold' in settings['fontStyle']:
format.setFontWeight(QtGui.QFont.Bold)
if 'underline' in settings['fontStyle']:
format.setFontUnderline(True)
if 'italic' in settings['fontStyle']:
format.setFontItalic(True)
PMXSyntaxHighlighter.FORMAT_CACHE[scope] = format
return PMXSyntaxHighlighter.FORMAT_CACHE[scope]