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"""
pygments.lexers.jmespath
~~~~~~~~~~~~~~~~~~~~~~~~
Lexers for the JMESPath language
:copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, bygroups, include
from pygments.token import String, Punctuation, Whitespace, Name, Operator, \
Number, Literal, Keyword
__all__ = ['JMESPathLexer']
class JMESPathLexer(RegexLexer):
"""
For JMESPath queries.
"""
name = 'JMESPath'
url = 'https://jmespath.org'
filenames = ['*.jp']
aliases = ['jmespath', 'jp']
tokens = {
'string': [
(r"'(\\(.|\n)|[^'\\])*'", String),
],
'punctuation': [
(r'(\[\?|[\.\*\[\],:\(\)\{\}\|])', Punctuation),
],
'ws': [
(r" |\t|\n|\r", Whitespace)
],
"dq-identifier": [
(r'[^\\"]+', Name.Variable),
(r'\\"', Name.Variable),
(r'.', Punctuation, '#pop'),
],
'identifier': [
(r'(&)?(")', bygroups(Name.Variable, Punctuation), 'dq-identifier'),
(r'(")?(&?[A-Za-z][A-Za-z0-9_-]*)(")?', bygroups(Punctuation, Name.Variable, Punctuation)),
],
'root': [
include('ws'),
include('string'),
(r'(==|!=|<=|>=|<|>|&&|\|\||!)', Operator),
include('punctuation'),
(r'@', Name.Variable.Global),
(r'(&?[A-Za-z][A-Za-z0-9_]*)(\()', bygroups(Name.Function, Punctuation)),
(r'(&)(\()', bygroups(Name.Variable, Punctuation)),
include('identifier'),
(r'-?\d+', Number),
(r'`', Literal, 'literal'),
],
'literal': [
include('ws'),
include('string'),
include('punctuation'),
(r'(false|true|null)\b', Keyword.Constant),
include('identifier'),
(r'-?\d+\.?\d*([eE][-+]\d+)?', Number),
(r'\\`', Literal),
(r'`', Literal, '#pop'),
]
}
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