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69 lines
2.0 KiB
Python
69 lines
2.0 KiB
Python
2 years ago
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"""
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pygments.lexers.jmespath
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~~~~~~~~~~~~~~~~~~~~~~~~
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Lexers for the JMESPath language
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:copyright: Copyright 2006-2022 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, bygroups, include
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from pygments.token import String, Punctuation, Whitespace, Name, Operator, \
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Number, Literal, Keyword
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__all__ = ['JMESPathLexer']
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class JMESPathLexer(RegexLexer):
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"""
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For JMESPath queries.
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"""
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name = 'JMESPath'
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url = 'https://jmespath.org'
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filenames = ['*.jp']
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aliases = ['jmespath', 'jp']
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tokens = {
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'string': [
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(r"'(\\(.|\n)|[^'\\])*'", String),
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],
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'punctuation': [
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(r'(\[\?|[\.\*\[\],:\(\)\{\}\|])', Punctuation),
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],
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'ws': [
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(r" |\t|\n|\r", Whitespace)
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],
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"dq-identifier": [
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(r'[^\\"]+', Name.Variable),
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(r'\\"', Name.Variable),
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(r'.', Punctuation, '#pop'),
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],
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'identifier': [
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(r'(&)?(")', bygroups(Name.Variable, Punctuation), 'dq-identifier'),
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(r'(")?(&?[A-Za-z][A-Za-z0-9_-]*)(")?', bygroups(Punctuation, Name.Variable, Punctuation)),
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],
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'root': [
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include('ws'),
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include('string'),
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(r'(==|!=|<=|>=|<|>|&&|\|\||!)', Operator),
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include('punctuation'),
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(r'@', Name.Variable.Global),
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(r'(&?[A-Za-z][A-Za-z0-9_]*)(\()', bygroups(Name.Function, Punctuation)),
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(r'(&)(\()', bygroups(Name.Variable, Punctuation)),
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include('identifier'),
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(r'-?\d+', Number),
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(r'`', Literal, 'literal'),
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],
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'literal': [
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include('ws'),
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include('string'),
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include('punctuation'),
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(r'(false|true|null)\b', Keyword.Constant),
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include('identifier'),
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(r'-?\d+\.?\d*([eE][-+]\d+)?', Number),
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(r'\\`', Literal),
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(r'`', Literal, '#pop'),
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]
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}
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