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# -*- coding: utf-8 -*- pygments.lexers.go ~~~~~~~~~~~~~~~~~~
Lexers for the Google Go language.
:copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """
Number, Punctuation
""" For `Go <http://golang.org>`_ source.
.. versionadded:: 1.2 """
'root': [ (r'\n', Text), (r'\s+', Text), (r'\\\n', Text), # line continuations (r'//(.*?)\n', Comment.Single), (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), (r'(import|package)\b', Keyword.Namespace), (r'(var|func|struct|map|chan|type|interface|const)\b', Keyword.Declaration), (words(( 'break', 'default', 'select', 'case', 'defer', 'go', 'else', 'goto', 'switch', 'fallthrough', 'if', 'range', 'continue', 'for', 'return'), suffix=r'\b'), Keyword), (r'(true|false|iota|nil)\b', Keyword.Constant), # It seems the builtin types aren't actually keywords, but # can be used as functions. So we need two declarations. (words(( 'uint', 'uint8', 'uint16', 'uint32', 'uint64', 'int', 'int8', 'int16', 'int32', 'int64', 'float', 'float32', 'float64', 'complex64', 'complex128', 'byte', 'rune', 'string', 'bool', 'error', 'uintptr', 'print', 'println', 'panic', 'recover', 'close', 'complex', 'real', 'imag', 'len', 'cap', 'append', 'copy', 'delete', 'new', 'make'), suffix=r'\b(\()'), bygroups(Name.Builtin, Punctuation)), (words(( 'uint', 'uint8', 'uint16', 'uint32', 'uint64', 'int', 'int8', 'int16', 'int32', 'int64', 'float', 'float32', 'float64', 'complex64', 'complex128', 'byte', 'rune', 'string', 'bool', 'error', 'uintptr'), suffix=r'\b'), Keyword.Type), # imaginary_lit (r'\d+i', Number), (r'\d+\.\d*([Ee][-+]\d+)?i', Number), (r'\.\d+([Ee][-+]\d+)?i', Number), (r'\d+[Ee][-+]\d+i', Number), # float_lit (r'\d+(\.\d+[eE][+\-]?\d+|' r'\.\d*|[eE][+\-]?\d+)', Number.Float), (r'\.\d+([eE][+\-]?\d+)?', Number.Float), # int_lit # -- octal_lit (r'0[0-7]+', Number.Oct), # -- hex_lit (r'0[xX][0-9a-fA-F]+', Number.Hex), # -- decimal_lit (r'(0|[1-9][0-9]*)', Number.Integer), # char_lit (r"""'(\\['"\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}""" r"""|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])'""", String.Char), # StringLiteral # -- raw_string_lit (r'`[^`]*`', String), # -- interpreted_string_lit (r'"(\\\\|\\"|[^"])*"', String), # Tokens (r'(<<=|>>=|<<|>>|<=|>=|&\^=|&\^|\+=|-=|\*=|/=|%=|&=|\|=|&&|\|\|' r'|<-|\+\+|--|==|!=|:=|\.\.\.|[+\-*/%&])', Operator), (r'[|^<>=!()\[\]{}.,;:]', Punctuation), # identifier (r'[^\W\d]\w*', Name.Other), ] } |