104 lines
3.9 KiB
Python
104 lines
3.9 KiB
Python
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"""
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pygments.lexers.gsql
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~~~~~~~~~~~~~~~~~~~~
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Lexers for TigerGraph GSQL graph query language
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:copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, include, bygroups, using, this, words
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from pygments.token import Keyword, Punctuation, Comment, Operator, Name, \
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String, Number, Whitespace
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__all__ = ["GSQLLexer"]
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class GSQLLexer(RegexLexer):
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"""
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For GSQL queries (version 3.x).
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"""
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name = 'GSQL'
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url = 'https://docs.tigergraph.com/dev/gsql-ref'
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aliases = ['gsql']
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filenames = ['*.gsql']
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version_added = '2.10'
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flags = re.MULTILINE | re.IGNORECASE
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tokens = {
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'root': [
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include('comment'),
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include('keywords'),
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include('clauses'),
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include('accums'),
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include('relations'),
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include('strings'),
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include('whitespace'),
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include('barewords'),
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include('operators'),
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],
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'comment': [
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(r'\#.*', Comment.Single),
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(r'/\*(.|\n)*?\*/', Comment.Multiline),
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],
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'keywords': [
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(words((
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'ACCUM', 'AND', 'ANY', 'API', 'AS', 'ASC', 'AVG', 'BAG', 'BATCH',
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'BETWEEN', 'BOOL', 'BOTH', 'BREAK', 'BY', 'CASE', 'CATCH', 'COALESCE',
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'COMPRESS', 'CONTINUE', 'COUNT', 'CREATE', 'DATETIME', 'DATETIME_ADD',
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'DATETIME_SUB', 'DELETE', 'DESC', 'DISTRIBUTED', 'DO', 'DOUBLE',
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'EDGE', 'ELSE', 'END', 'ESCAPE', 'EXCEPTION', 'FALSE', 'FILE',
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'FILTER', 'FLOAT', 'FOREACH', 'FOR', 'FROM', 'GRAPH', 'GROUP',
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'GSQL_INT_MAX', 'GSQL_INT_MIN', 'GSQL_UINT_MAX', 'HAVING', 'IF',
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'IN', 'INSERT', 'INT', 'INTERPRET', 'INTERSECT', 'INTERVAL', 'INTO',
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'IS', 'ISEMPTY', 'JSONARRAY', 'JSONOBJECT', 'LASTHOP', 'LEADING',
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'LIKE', 'LIMIT', 'LIST', 'LOAD_ACCUM', 'LOG', 'MAP', 'MATCH', 'MAX',
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'MIN', 'MINUS', 'NOT', 'NOW', 'NULL', 'OFFSET', 'OR', 'ORDER', 'PATH',
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'PER', 'PINNED', 'POST_ACCUM', 'POST-ACCUM', 'PRIMARY_ID', 'PRINT',
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'QUERY', 'RAISE', 'RANGE', 'REPLACE', 'RESET_COLLECTION_ACCUM',
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'RETURN', 'RETURNS', 'RUN', 'SAMPLE', 'SELECT', 'SELECT_VERTEX',
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'SET', 'SRC', 'STATIC', 'STRING', 'SUM', 'SYNTAX', 'TARGET',
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'TAGSTGT', 'THEN', 'TO', 'TO_CSV', 'TO_DATETIME', 'TRAILING',
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'TRIM', 'TRUE', 'TRY', 'TUPLE', 'TYPEDEF', 'UINT', 'UNION', 'UPDATE',
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'VALUES', 'VERTEX', 'WHEN', 'WHERE', 'WHILE', 'WITH'),
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prefix=r'(?<!\.)', suffix=r'\b'), Keyword),
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],
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'clauses': [
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(words(('accum', 'having', 'limit', 'order', 'postAccum', 'sample', 'where')),
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Name.Builtin),
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],
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'accums': [
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(words(('andaccum', 'arrayaccum', 'avgaccum', 'bagaccum', 'bitwiseandaccum',
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'bitwiseoraccum', 'groupbyaccum', 'heapaccum', 'listaccum',
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'MapAccum', 'maxaccum', 'minaccum', 'oraccum', 'setaccum',
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'sumaccum')), Name.Builtin),
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],
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'relations': [
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(r'(-\s?)(\(.*\:\w?\))(\s?-)', bygroups(Operator, using(this), Operator)),
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(r'->|<-', Operator),
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(r'[.*{}\[\]\<\>\_]', Punctuation),
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],
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'strings': [
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(r'"([^"\\]|\\.)*"', String),
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(r'@{1,2}\w+', Name.Variable),
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],
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'whitespace': [
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(r'\s+', Whitespace),
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],
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'barewords': [
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(r'[a-z]\w*', Name),
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(r'(\d+\.\d+|\d+)', Number),
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],
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'operators': [
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(r'\$|[^0-9|\/|\-](\-\=|\+\=|\*\=|\\\=|\=|\=\=|\=\=\=|'
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r'\+|\-|\*|\\|\+\=|\>|\<)[^\>|\/]', Operator),
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(r'(\||\(|\)|\,|\;|\=|\-|\+|\*|\/|\>|\<|\:)', Operator),
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],
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}
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