88 lines
3.0 KiB
Python
88 lines
3.0 KiB
Python
"""
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pygments.lexers.floscript
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~~~~~~~~~~~~~~~~~~~~~~~~~
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Lexer for FloScript
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:copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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from pygments.lexer import RegexLexer, include, bygroups, words
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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__ = ['FloScriptLexer']
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class FloScriptLexer(RegexLexer):
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"""
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For FloScript configuration language source code.
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"""
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name = 'FloScript'
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url = 'https://github.com/ioflo/ioflo'
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aliases = ['floscript', 'flo']
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filenames = ['*.flo']
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version_added = '2.4'
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def innerstring_rules(ttype):
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return [
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# the old style '%s' % (...) string formatting
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(r'%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?'
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'[hlL]?[E-GXc-giorsux%]', String.Interpol),
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# backslashes, quotes and formatting signs must be parsed one at a time
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(r'[^\\\'"%\n]+', ttype),
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(r'[\'"\\]', ttype),
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# unhandled string formatting sign
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(r'%', ttype),
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# newlines are an error (use "nl" state)
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]
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tokens = {
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'root': [
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(r'\s+', Whitespace),
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(r'[]{}:(),;[]', Punctuation),
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(r'(\\)(\n)', bygroups(Text, Whitespace)),
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(r'\\', Text),
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(words(('to', 'by', 'with', 'from', 'per', 'for', 'cum', 'qua', 'via',
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'as', 'at', 'in', 'of', 'on', 're', 'is',
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'if', 'be', 'into', 'and', 'not'), suffix=r'\b'), Operator.Word),
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(r'!=|==|<<|>>|[-~+/*%=<>&^|.]', Operator),
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(words(('load', 'init', 'server', 'logger', 'log', 'loggee', 'first',
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'over', 'under', 'next', 'done', 'timeout',
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'repeat', 'native', 'benter', 'enter',
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'recur', 'exit', 'precur', 'renter',
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'rexit', 'print', 'put', 'inc', 'copy',
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'set', 'aux', 'rear', 'raze', 'go', 'let',
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'do', 'bid', 'ready', 'start', 'stop',
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'run', 'abort', 'use', 'flo', 'give',
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'take'), suffix=r'\b'), Name.Builtin),
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(r'(frame|framer|house)\b', Keyword),
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('"', String, 'string'),
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include('name'),
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include('numbers'),
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(r'#.+$', Comment.Single),
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],
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'string': [
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('[^"]+', String),
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('"', String, '#pop'),
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],
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'numbers': [
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(r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?', Number.Float),
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(r'\d+[eE][+-]?[0-9]+j?', Number.Float),
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(r'0[0-7]+j?', Number.Oct),
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(r'0[bB][01]+', Number.Bin),
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(r'0[xX][a-fA-F0-9]+', Number.Hex),
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(r'\d+L', Number.Integer.Long),
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(r'\d+j?', Number.Integer)
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],
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'name': [
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(r'@[\w.]+', Name.Decorator),
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(r'[a-zA-Z_]\w*', Name),
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],
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}
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