25f230191f
That way, we can set it to "" for old lexers, and check that it's present on new lexers. (In the future, we might also use it for better presentation in the documentation.)
243 lines
12 KiB
Python
243 lines
12 KiB
Python
"""
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pygments.lexers.actionscript
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Lexers for ActionScript and MXML.
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:copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, bygroups, using, this, words, default
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from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
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Number, Punctuation, Whitespace
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__all__ = ['ActionScriptLexer', 'ActionScript3Lexer', 'MxmlLexer']
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class ActionScriptLexer(RegexLexer):
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"""
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For ActionScript source code.
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"""
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name = 'ActionScript'
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aliases = ['actionscript', 'as']
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filenames = ['*.as']
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mimetypes = ['application/x-actionscript', 'text/x-actionscript',
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'text/actionscript']
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url = 'https://en.wikipedia.org/wiki/ActionScript'
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version_added = '0.9'
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flags = re.DOTALL
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tokens = {
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'root': [
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(r'\s+', Whitespace),
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(r'//.*?\n', Comment.Single),
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(r'/\*.*?\*/', Comment.Multiline),
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(r'/(\\\\|\\[^\\]|[^/\\\n])*/[gim]*', String.Regex),
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(r'[~^*!%&<>|+=:;,/?\\-]+', Operator),
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(r'[{}\[\]();.]+', Punctuation),
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(words((
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'case', 'default', 'for', 'each', 'in', 'while', 'do', 'break',
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'return', 'continue', 'if', 'else', 'throw', 'try', 'catch',
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'var', 'with', 'new', 'typeof', 'arguments', 'instanceof', 'this',
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'switch'), suffix=r'\b'),
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Keyword),
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(words((
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'class', 'public', 'final', 'internal', 'native', 'override', 'private',
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'protected', 'static', 'import', 'extends', 'implements', 'interface',
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'intrinsic', 'return', 'super', 'dynamic', 'function', 'const', 'get',
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'namespace', 'package', 'set'), suffix=r'\b'),
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Keyword.Declaration),
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(r'(true|false|null|NaN|Infinity|-Infinity|undefined|Void)\b',
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Keyword.Constant),
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(words((
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'Accessibility', 'AccessibilityProperties', 'ActionScriptVersion',
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'ActivityEvent', 'AntiAliasType', 'ApplicationDomain', 'AsBroadcaster', 'Array',
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'AsyncErrorEvent', 'AVM1Movie', 'BevelFilter', 'Bitmap', 'BitmapData',
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'BitmapDataChannel', 'BitmapFilter', 'BitmapFilterQuality', 'BitmapFilterType',
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'BlendMode', 'BlurFilter', 'Boolean', 'ByteArray', 'Camera', 'Capabilities', 'CapsStyle',
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'Class', 'Color', 'ColorMatrixFilter', 'ColorTransform', 'ContextMenu',
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'ContextMenuBuiltInItems', 'ContextMenuEvent', 'ContextMenuItem',
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'ConvultionFilter', 'CSMSettings', 'DataEvent', 'Date', 'DefinitionError',
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'DeleteObjectSample', 'Dictionary', 'DisplacmentMapFilter', 'DisplayObject',
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'DisplacmentMapFilterMode', 'DisplayObjectContainer', 'DropShadowFilter',
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'Endian', 'EOFError', 'Error', 'ErrorEvent', 'EvalError', 'Event', 'EventDispatcher',
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'EventPhase', 'ExternalInterface', 'FileFilter', 'FileReference',
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'FileReferenceList', 'FocusDirection', 'FocusEvent', 'Font', 'FontStyle', 'FontType',
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'FrameLabel', 'FullScreenEvent', 'Function', 'GlowFilter', 'GradientBevelFilter',
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'GradientGlowFilter', 'GradientType', 'Graphics', 'GridFitType', 'HTTPStatusEvent',
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'IBitmapDrawable', 'ID3Info', 'IDataInput', 'IDataOutput', 'IDynamicPropertyOutput'
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'IDynamicPropertyWriter', 'IEventDispatcher', 'IExternalizable',
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'IllegalOperationError', 'IME', 'IMEConversionMode', 'IMEEvent', 'int',
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'InteractiveObject', 'InterpolationMethod', 'InvalidSWFError', 'InvokeEvent',
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'IOError', 'IOErrorEvent', 'JointStyle', 'Key', 'Keyboard', 'KeyboardEvent', 'KeyLocation',
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'LineScaleMode', 'Loader', 'LoaderContext', 'LoaderInfo', 'LoadVars', 'LocalConnection',
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'Locale', 'Math', 'Matrix', 'MemoryError', 'Microphone', 'MorphShape', 'Mouse', 'MouseEvent',
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'MovieClip', 'MovieClipLoader', 'Namespace', 'NetConnection', 'NetStatusEvent',
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'NetStream', 'NewObjectSample', 'Number', 'Object', 'ObjectEncoding', 'PixelSnapping',
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'Point', 'PrintJob', 'PrintJobOptions', 'PrintJobOrientation', 'ProgressEvent', 'Proxy',
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'QName', 'RangeError', 'Rectangle', 'ReferenceError', 'RegExp', 'Responder', 'Sample',
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'Scene', 'ScriptTimeoutError', 'Security', 'SecurityDomain', 'SecurityError',
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'SecurityErrorEvent', 'SecurityPanel', 'Selection', 'Shape', 'SharedObject',
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'SharedObjectFlushStatus', 'SimpleButton', 'Socket', 'Sound', 'SoundChannel',
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'SoundLoaderContext', 'SoundMixer', 'SoundTransform', 'SpreadMethod', 'Sprite',
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'StackFrame', 'StackOverflowError', 'Stage', 'StageAlign', 'StageDisplayState',
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'StageQuality', 'StageScaleMode', 'StaticText', 'StatusEvent', 'String', 'StyleSheet',
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'SWFVersion', 'SyncEvent', 'SyntaxError', 'System', 'TextColorType', 'TextField',
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'TextFieldAutoSize', 'TextFieldType', 'TextFormat', 'TextFormatAlign',
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'TextLineMetrics', 'TextRenderer', 'TextSnapshot', 'Timer', 'TimerEvent', 'Transform',
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'TypeError', 'uint', 'URIError', 'URLLoader', 'URLLoaderDataFormat', 'URLRequest',
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'URLRequestHeader', 'URLRequestMethod', 'URLStream', 'URLVariabeles', 'VerifyError',
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'Video', 'XML', 'XMLDocument', 'XMLList', 'XMLNode', 'XMLNodeType', 'XMLSocket',
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'XMLUI'), suffix=r'\b'),
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Name.Builtin),
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(words((
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'decodeURI', 'decodeURIComponent', 'encodeURI', 'escape', 'eval', 'isFinite', 'isNaN',
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'isXMLName', 'clearInterval', 'fscommand', 'getTimer', 'getURL', 'getVersion',
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'parseFloat', 'parseInt', 'setInterval', 'trace', 'updateAfterEvent',
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'unescape'), suffix=r'\b'),
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Name.Function),
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(r'[$a-zA-Z_]\w*', Name.Other),
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(r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
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(r'0x[0-9a-f]+', Number.Hex),
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(r'[0-9]+', Number.Integer),
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(r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
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(r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
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]
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}
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def analyse_text(text):
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"""This is only used to disambiguate between ActionScript and
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ActionScript3. We return 0 here; the ActionScript3 lexer will match
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AS3 variable definitions and that will hopefully suffice."""
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return 0
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class ActionScript3Lexer(RegexLexer):
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"""
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For ActionScript 3 source code.
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"""
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name = 'ActionScript 3'
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url = 'https://help.adobe.com/en_US/FlashPlatform/reference/actionscript/3/index.html'
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aliases = ['actionscript3', 'as3']
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filenames = ['*.as']
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mimetypes = ['application/x-actionscript3', 'text/x-actionscript3',
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'text/actionscript3']
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version_added = '0.11'
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identifier = r'[$a-zA-Z_]\w*'
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typeidentifier = identifier + r'(?:\.<\w+>)?'
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flags = re.DOTALL | re.MULTILINE
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tokens = {
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'root': [
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(r'\s+', Whitespace),
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(r'(function\s+)(' + identifier + r')(\s*)(\()',
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bygroups(Keyword.Declaration, Name.Function, Text, Operator),
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'funcparams'),
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(r'(var|const)(\s+)(' + identifier + r')(\s*)(:)(\s*)(' +
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typeidentifier + r')',
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bygroups(Keyword.Declaration, Whitespace, Name, Whitespace, Punctuation, Whitespace,
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Keyword.Type)),
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(r'(import|package)(\s+)((?:' + identifier + r'|\.)+)(\s*)',
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bygroups(Keyword, Whitespace, Name.Namespace, Whitespace)),
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(r'(new)(\s+)(' + typeidentifier + r')(\s*)(\()',
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bygroups(Keyword, Whitespace, Keyword.Type, Whitespace, Operator)),
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(r'//.*?\n', Comment.Single),
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(r'/\*.*?\*/', Comment.Multiline),
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(r'/(\\\\|\\[^\\]|[^\\\n])*/[gisx]*', String.Regex),
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(r'(\.)(' + identifier + r')', bygroups(Operator, Name.Attribute)),
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(r'(case|default|for|each|in|while|do|break|return|continue|if|else|'
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r'throw|try|catch|with|new|typeof|arguments|instanceof|this|'
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r'switch|import|include|as|is)\b',
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Keyword),
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(r'(class|public|final|internal|native|override|private|protected|'
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r'static|import|extends|implements|interface|intrinsic|return|super|'
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r'dynamic|function|const|get|namespace|package|set)\b',
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Keyword.Declaration),
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(r'(true|false|null|NaN|Infinity|-Infinity|undefined|void)\b',
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Keyword.Constant),
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(r'(decodeURI|decodeURIComponent|encodeURI|escape|eval|isFinite|isNaN|'
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r'isXMLName|clearInterval|fscommand|getTimer|getURL|getVersion|'
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r'isFinite|parseFloat|parseInt|setInterval|trace|updateAfterEvent|'
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r'unescape)\b', Name.Function),
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(identifier, Name),
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(r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
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(r'0x[0-9a-f]+', Number.Hex),
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(r'[0-9]+', Number.Integer),
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(r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
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(r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
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(r'[~^*!%&<>|+=:;,/?\\{}\[\]().-]+', Operator),
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],
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'funcparams': [
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(r'\s+', Whitespace),
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(r'(\s*)(\.\.\.)?(' + identifier + r')(\s*)(:)(\s*)(' +
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typeidentifier + r'|\*)(\s*)',
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bygroups(Whitespace, Punctuation, Name, Whitespace, Operator, Whitespace,
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Keyword.Type, Whitespace), 'defval'),
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(r'\)', Operator, 'type')
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],
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'type': [
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(r'(\s*)(:)(\s*)(' + typeidentifier + r'|\*)',
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bygroups(Whitespace, Operator, Whitespace, Keyword.Type), '#pop:2'),
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(r'\s+', Text, '#pop:2'),
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default('#pop:2')
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],
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'defval': [
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(r'(=)(\s*)([^(),]+)(\s*)(,?)',
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bygroups(Operator, Whitespace, using(this), Whitespace, Operator), '#pop'),
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(r',', Operator, '#pop'),
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default('#pop')
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]
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}
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def analyse_text(text):
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if re.match(r'\w+\s*:\s*\w', text):
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return 0.3
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return 0
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class MxmlLexer(RegexLexer):
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"""
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For MXML markup.
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Nested AS3 in <script> tags is highlighted by the appropriate lexer.
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"""
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flags = re.MULTILINE | re.DOTALL
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name = 'MXML'
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aliases = ['mxml']
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filenames = ['*.mxml']
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url = 'https://en.wikipedia.org/wiki/MXML'
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version_added = '1.1'
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tokens = {
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'root': [
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('[^<&]+', Text),
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(r'&\S*?;', Name.Entity),
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(r'(\<\!\[CDATA\[)(.*?)(\]\]\>)',
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bygroups(String, using(ActionScript3Lexer), String)),
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('<!--', Comment, 'comment'),
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(r'<\?.*?\?>', Comment.Preproc),
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('<![^>]*>', Comment.Preproc),
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(r'<\s*[\w:.-]+', Name.Tag, 'tag'),
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(r'<\s*/\s*[\w:.-]+\s*>', Name.Tag),
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],
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'comment': [
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('[^-]+', Comment),
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('-->', Comment, '#pop'),
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('-', Comment),
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],
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'tag': [
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(r'\s+', Whitespace),
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(r'[\w.:-]+\s*=', Name.Attribute, 'attr'),
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(r'/?\s*>', Name.Tag, '#pop'),
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],
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'attr': [
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(r'\s+', Whitespace),
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('".*?"', String, '#pop'),
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("'.*?'", String, '#pop'),
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(r'[^\s>]+', String, '#pop'),
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],
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}
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