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authorFlorian Dold <florian.dold@gmail.com>2018-02-01 21:16:57 +0100
committerFlorian Dold <florian.dold@gmail.com>2018-02-01 21:16:57 +0100
commit2644f58a9c43e19acb9825a3158480fe10124805 (patch)
treebb65b496f976bcc9b283f2b7265283afcc3dcb75
parent78c52ddc698dca2c8f42308ea2cb7970ed49956e (diff)
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missing lexer file
-rw-r--r--exts/tslex.py88
1 files changed, 88 insertions, 0 deletions
diff --git a/exts/tslex.py b/exts/tslex.py
new file mode 100644
index 0000000..2be6f29
--- /dev/null
+++ b/exts/tslex.py
@@ -0,0 +1,88 @@
+from pygments.token import *
+from pygments.lexer import RegexLexer, ExtendedRegexLexer, bygroups, using, \
+ include, this
+import re
+
+class BetterTypeScriptLexer(RegexLexer):
+ """
+ For `TypeScript <https://www.typescriptlang.org/>`_ source code.
+ """
+
+ name = 'TypeScript'
+ aliases = ['ts']
+ filenames = ['*.ts']
+ mimetypes = ['text/x-typescript']
+
+ flags = re.DOTALL
+ tokens = {
+ 'commentsandwhitespace': [
+ (r'\s+', Text),
+ (r'<!--', Comment),
+ (r'//.*?\n', Comment.Single),
+ (r'/\*.*?\*/', Comment.Multiline)
+ ],
+ 'slashstartsregex': [
+ include('commentsandwhitespace'),
+ (r'/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/'
+ r'([gim]+\b|\B)', String.Regex, '#pop'),
+ (r'(?=/)', Text, ('#pop', 'badregex')),
+ (r'', Text, '#pop')
+ ],
+ 'badregex': [
+ (r'\n', Text, '#pop')
+ ],
+ 'typeexp': [
+ (r'[a-zA-Z]+', Keyword.Type),
+ (r'\s+', Text),
+ (r'[|]', Text),
+ (r'\n', Text, "#pop"),
+ (r';', Text, "#pop"),
+ (r'', Text, "#pop"),
+ ],
+ 'root': [
+ (r'^(?=\s|/|<!--)', Text, 'slashstartsregex'),
+ include('commentsandwhitespace'),
+ (r'\+\+|--|~|&&|\?|:|\|\||\\(?=\n)|'
+ r'(<<|>>>?|==?|!=?|[-<>+*%&\|\^/])=?', Operator, 'slashstartsregex'),
+ (r'[{(\[;,]', Punctuation, 'slashstartsregex'),
+ (r'[})\].]', Punctuation),
+ (r'(for|in|while|do|break|return|continue|switch|case|default|if|else|'
+ r'throw|try|catch|finally|new|delete|typeof|instanceof|void|'
+ r'this)\b', Keyword, 'slashstartsregex'),
+ (r'(var|let|const|with|function)\b', Keyword.Declaration, 'slashstartsregex'),
+ (r'(abstract|boolean|byte|char|class|const|debugger|double|enum|export|'
+ r'extends|final|float|goto|implements|import|int|interface|long|native|'
+ r'package|private|protected|public|short|static|super|synchronized|throws|'
+ r'transient|volatile)\b', Keyword.Reserved),
+ (r'(true|false|null|NaN|Infinity|undefined)\b', Keyword.Constant),
+ (r'(Array|Boolean|Date|Error|Function|Math|netscape|'
+ r'Number|Object|Packages|RegExp|String|sun|decodeURI|'
+ r'decodeURIComponent|encodeURI|encodeURIComponent|'
+ r'Error|eval|isFinite|isNaN|parseFloat|parseInt|document|this|'
+ r'window)\b', Name.Builtin),
+ # Match stuff like: module name {...}
+ (r'\b(module)(\s*)(\s*[a-zA-Z0-9_?.$][\w?.$]*)(\s*)',
+ bygroups(Keyword.Reserved, Text, Name.Other, Text), 'slashstartsregex'),
+ # Match variable type keywords
+ (r'\b(string|bool|number)\b', Keyword.Type),
+ # Match stuff like: constructor
+ (r'\b(constructor|declare|interface|as|AS)\b', Keyword.Reserved),
+ # Match stuff like: super(argument, list)
+ (r'(super)(\s*)\(([a-zA-Z0-9,_?.$\s]+\s*)\)',
+ bygroups(Keyword.Reserved, Text), 'slashstartsregex'),
+ # Match stuff like: function() {...}
+ (r'([a-zA-Z_?.$][\w?.$]*)\(\) \{', Name.Other, 'slashstartsregex'),
+ # Match stuff like: (function: return type)
+ (r'([a-zA-Z0-9_?.$][\w?.$]*)(\s*:\s*)([a-zA-Z0-9_?.$][\w?.$]*)',
+ bygroups(Name.Other, Text, Keyword.Type)),
+ # Match stuff like: type Foo = Bar | Baz
+ (r'\b(type)(\s*)([a-zA-Z0-9_?.$]+)(\s*)(=)(\s*)',
+ bygroups(Keyword.Reserved, Text, Name.Other, Text, Operator, Text), 'typeexp'),
+ (r'[$a-zA-Z_][a-zA-Z0-9_]*', Name.Other),
+ (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
+ (r'0x[0-9a-fA-F]+', Number.Hex),
+ (r'[0-9]+', Number.Integer),
+ (r'"(\\\\|\\"|[^"])*"', String.Double),
+ (r"'(\\\\|\\'|[^'])*'", String.Single),
+ ]
+ }