intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 91 insertions, 0 deletions

diff --git a/contrib/python/Pygments/py3/pygments/lexers/gsql.py b/contrib/python/Pygments/py3/pygments/lexers/gsql.py
new file mode 100644
index 00000000000..3dd3ea1a6fe
--- /dev/null
+++ b/contrib/python/Pygments/py3/pygments/lexers/gsql.py
@@ -0,0 +1,91 @@
+"""
+    pygments.lexers.gsql
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for TigerGraph GSQL graph query language
+
+    :copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, bygroups, using, this, words
+from pygments.token import Keyword, Punctuation, Comment, Operator, Name,\
+    String, Number, Whitespace, Token
+
+
+__all__ = ["GSQLLexer"]
+
+class GSQLLexer(RegexLexer):
+
+    """
+    For `GSQL <https://docs.tigergraph.com/dev/gsql-ref>`_ queries (version 3.x).
+    .. versionadded:: 2.10
+    """
+
+    name = 'GSQL'
+    aliases = ['gsql']
+    filenames = ['*.gsql']
+
+    flags = re.MULTILINE | re.IGNORECASE
+
+    tokens = {
+        'root': [
+            include('comment'),
+            include('keywords'),
+            include('clauses'),
+            include('accums'),
+            include('relations'),
+            include('strings'),
+            include('whitespace'),
+            include('barewords'),
+            include('operators'),
+        ],
+        'comment': [
+            (r'\#.*', Comment.Single),
+            (r'/\*(.|\n)*?\*/', Comment.Multiline),
+        ],
+        'keywords': [
+            (words((
+             'ACCUM', 'AND', 'ANY', 'API', 'AS', 'ASC', 'AVG', 'BAG', 'BATCH', 'BETWEEN', 'BOOL', 'BOTH',
+             'BREAK', 'BY', 'CASE', 'CATCH', 'COALESCE', 'COMPRESS', 'CONTINUE', 'COUNT',
+             'CREATE', 'DATETIME', 'DATETIME_ADD', 'DATETIME_SUB', 'DELETE', 'DESC', 'DISTRIBUTED', 'DO',
+             'DOUBLE', 'EDGE', 'ELSE', 'END', 'ESCAPE', 'EXCEPTION', 'FALSE', 'FILE', 'FILTER', 'FLOAT', 'FOREACH', 'FOR',
+             'FROM', 'GRAPH', 'GROUP', 'GSQL_INT_MAX', 'GSQL_INT_MIN', 'GSQL_UINT_MAX', 'HAVING', 'IF',
+             'IN', 'INSERT', 'INT', 'INTERPRET', 'INTERSECT', 'INTERVAL', 'INTO', 'IS', 'ISEMPTY', 'JSONARRAY', 'JSONOBJECT', 'LASTHOP',
+             'LEADING', 'LIKE', 'LIMIT', 'LIST', 'LOAD_ACCUM', 'LOG', 'MAP', 'MATCH', 'MAX', 'MIN', 'MINUS', 'NOT',
+             'NOW', 'NULL', 'OFFSET', 'OR', 'ORDER', 'PATH', 'PER', 'PINNED', 'POST_ACCUM', 'POST-ACCUM', 'PRIMARY_ID', 'PRINT',
+             'QUERY', 'RAISE', 'RANGE', 'REPLACE', 'RESET_COLLECTION_ACCUM', 'RETURN', 'RETURNS', 'RUN', 'SAMPLE', 'SELECT', 'SELECT_VERTEX',
+             'SET', 'SRC', 'STATIC', 'STRING', 'SUM', 'SYNTAX', 'TARGET', 'TAGSTGT', 'THEN', 'TO', 'TO_CSV', 'TO_DATETIME', 'TRAILING', 'TRIM', 'TRUE',
+             'TRY', 'TUPLE', 'TYPEDEF', 'UINT', 'UNION', 'UPDATE', 'VALUES', 'VERTEX', 'WHEN', 'WHERE', 'WHILE', 'WITH'), prefix=r'(?<!\.)', suffix=r'\b'), Token.Keyword)
+        ],
+        'clauses': [
+            (words(('accum', 'having', 'limit', 'order', 'postAccum', 'sample', 'where')), Name.Builtin)
+        ],
+        'accums': [
+            (words(('andaccum', 'arrayaccum', 'avgaccum', 'bagaccum', 'bitwiseandaccum',
+             'bitwiseoraccum', 'groupbyaccum', 'heapaccum', 'listaccum', 'MapAccum',
+             'maxaccum', 'minaccum', 'oraccum', 'setaccum', 'sumaccum')), Name.Builtin),
+        ],
+        'relations': [
+            (r'(-\s?)(\(.*\:\w?\))(\s?-)', bygroups(Operator, using(this), Operator)),
+            (r'->|<-', Operator),
+            (r'[.*{}\[\]\<\>\_]', Punctuation),
+        ],
+        'strings': [
+            (r'"([^"\\]|\\.)*"', String),
+            (r'@{1,2}\w+', Name.Variable),
+        ],
+        'whitespace': [
+            (r'\s+', Whitespace),
+        ],
+        'barewords': [
+            (r'[a-z]\w*', Name),
+            (r'(\d+\.\d+|\d+)', Number),
+        ],
+        'operators': [
+            (r'\$|[^0-9|\/|\-](\-\=|\+\=|\*\=|\\\=|\=|\=\=|\=\=\=|\+|\-|\*|\\|\+\=|\>|\<)[^\>|\/]', Operator),
+            (r'(\||\(|\)|\,|\;|\=|\-|\+|\*|\/|\>|\<|\:)', Operator),
+        ],
+    }