--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/ThirdParty/Pygments/pygments/lexers/promql.py Tue Sep 15 19:09:05 2020 +0200
@@ -0,0 +1,183 @@
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.promql
+ ~~~~~~~~~~~~~~~~~~~~~~
+
+ Lexer for Prometheus Query Language.
+
+ :copyright: Copyright 2006-2020 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, default, words
+from pygments.token import (
+ Comment,
+ Keyword,
+ Name,
+ Number,
+ Operator,
+ Punctuation,
+ String,
+ Whitespace,
+)
+
+__all__ = ["PromQLLexer"]
+
+
+class PromQLLexer(RegexLexer):
+ """
+ For `PromQL <https://prometheus.io/docs/prometheus/latest/querying/basics/>`_ queries.
+
+ For details about the grammar see:
+ https://github.com/prometheus/prometheus/tree/master/promql/parser
+
+ .. versionadded: 2.7
+ """
+
+ name = "PromQL"
+ aliases = ["promql"]
+ filenames = ["*.promql"]
+
+ base_keywords = (
+ words(
+ (
+ "bool",
+ "by",
+ "group_left",
+ "group_right",
+ "ignoring",
+ "offset",
+ "on",
+ "without",
+ ),
+ suffix=r"\b",
+ ),
+ Keyword,
+ )
+
+ aggregator_keywords = (
+ words(
+ (
+ "sum",
+ "min",
+ "max",
+ "avg",
+ "group",
+ "stddev",
+ "stdvar",
+ "count",
+ "count_values",
+ "bottomk",
+ "topk",
+ "quantile",
+ ),
+ suffix=r"\b",
+ ),
+ Keyword,
+ )
+
+ function_keywords = (
+ words(
+ (
+ "abs",
+ "absent",
+ "absent_over_time",
+ "avg_over_time",
+ "ceil",
+ "changes",
+ "clamp_max",
+ "clamp_min",
+ "count_over_time",
+ "day_of_month",
+ "day_of_week",
+ "days_in_month",
+ "delta",
+ "deriv",
+ "exp",
+ "floor",
+ "histogram_quantile",
+ "holt_winters",
+ "hour",
+ "idelta",
+ "increase",
+ "irate",
+ "label_join",
+ "label_replace",
+ "ln",
+ "log10",
+ "log2",
+ "max_over_time",
+ "min_over_time",
+ "minute",
+ "month",
+ "predict_linear",
+ "quantile_over_time",
+ "rate",
+ "resets",
+ "round",
+ "scalar",
+ "sort",
+ "sort_desc",
+ "sqrt",
+ "stddev_over_time",
+ "stdvar_over_time",
+ "sum_over_time",
+ "time",
+ "timestamp",
+ "vector",
+ "year",
+ ),
+ suffix=r"\b",
+ ),
+ Keyword.Reserved,
+ )
+
+ tokens = {
+ "root": [
+ (r"\n", Whitespace),
+ (r"\s+", Whitespace),
+ (r",", Punctuation),
+ # Keywords
+ base_keywords,
+ aggregator_keywords,
+ function_keywords,
+ # Offsets
+ (r"[1-9][0-9]*[smhdwy]", String),
+ # Numbers
+ (r"-?[0-9]+\.[0-9]+", Number.Float),
+ (r"-?[0-9]+", Number.Integer),
+ # Comments
+ (r"#.*?$", Comment.Single),
+ # Operators
+ (r"(\+|\-|\*|\/|\%|\^)", Operator),
+ (r"==|!=|>=|<=|<|>", Operator),
+ (r"and|or|unless", Operator.Word),
+ # Metrics
+ (r"[_a-zA-Z][a-zA-Z0-9_]+", Name.Variable),
+ # Params
+ (r'(["\'])(.*?)(["\'])', bygroups(Punctuation, String, Punctuation)),
+ # Other states
+ (r"\(", Operator, "function"),
+ (r"\)", Operator),
+ (r"\{", Punctuation, "labels"),
+ (r"\[", Punctuation, "range"),
+ ],
+ "labels": [
+ (r"\}", Punctuation, "#pop"),
+ (r"\n", Whitespace),
+ (r"\s+", Whitespace),
+ (r",", Punctuation),
+ (r'([_a-zA-Z][a-zA-Z0-9_]*?)(\s*?)(=~|!=|=|~!)(\s*?)(")(.*?)(")',
+ bygroups(Name.Label, Whitespace, Operator, Whitespace,
+ Punctuation, String, Punctuation)),
+ ],
+ "range": [
+ (r"\]", Punctuation, "#pop"),
+ (r"[1-9][0-9]*[smhdwy]", String),
+ ],
+ "function": [
+ (r"\)", Operator, "#pop"),
+ (r"\(", Operator, "#push"),
+ default("#pop"),
+ ],
+ }
