Add bin and edit workflow

2026-09-16 13:11:16 -06:00
parent c8ac4fcae5
commit 4cee170d66
17576 changed files with 895740 additions and 2 deletions
@@ -0,0 +1,122 @@
+# frozen_string_literal: true
+
+module Rouge
+  module Lexers
+    class Prometheus < RegexLexer
+      desc 'prometheus'
+      tag 'prometheus'
+      aliases 'prometheus'
+      filenames '*.prometheus'
+
+      mimetypes 'text/x-prometheus', 'application/x-prometheus'
+
+      def self.functions
+        @functions ||= Set.new %w(
+          abs absent ceil changes clamp_max clamp_min count_scalar day_of_month
+          day_of_week days_in_month delta deriv drop_common_labels exp floor
+          histogram_quantile holt_winters hour idelta increase irate label_replace
+          ln log2 log10 month predict_linear rate resets round scalar sort
+          sort_desc sqrt time vector year avg_over_time min_over_time
+          max_over_time sum_over_time count_over_time quantile_over_time
+          stddev_over_time stdvar_over_time
+        )
+      end
+
+      state :root do
+        mixin :strings
+        mixin :whitespace
+
+        rule %r/-?\d+\.\d+/, Num::Float
+        rule %r/-?\d+[smhdwy]?/, Num::Integer
+
+        mixin :operators
+
+        rule %r/(ignoring|on)(\()/ do
+          groups Keyword::Pseudo, Punctuation
+          push :label_list
+        end
+        rule %r/(group_left|group_right)(\()/ do
+          groups Keyword::Type, Punctuation
+        end
+        rule %r/(bool|offset)\b/, Keyword
+        rule %r/(without|by)\b/, Keyword, :label_list
+        rule %r/[\w:]+/ do |m|
+          if self.class.functions.include?(m[0])
+            token Name::Builtin
+          else
+            token Name
+          end
+        end
+
+        mixin :metrics
+      end
+
+      state :metrics do
+        rule %r/[a-zA-Z0-9_-]+/, Name
+
+        rule %r/[\(\)\]:.,]/, Punctuation
+        rule %r/\{/, Punctuation, :filters
+        rule %r/\[/, Punctuation
+      end
+
+      state :strings do
+        rule %r/"/, Str::Double, :double_string_escaped
+        rule %r/'/, Str::Single, :single_string_escaped
+        rule %r/`.*`/, Str::Backtick
+      end
+
+      [
+        [:double, Str::Double, '"'],
+        [:single, Str::Single, "'"]
+      ].each do |name, tok, fin|
+        state :"#{name}_string_escaped" do
+          rule %r/\\[\\abfnrtv#{fin}]/, Str::Escape
+          rule %r/[^\\#{fin}]+/m, tok
+          rule %r/#{fin}/, tok, :pop!
+        end
+      end
+
+      state :filters do
+        mixin :inline_whitespace
+        rule %r/,/, Punctuation
+        mixin :labels
+        mixin :filter_matching_operators
+        mixin :strings
+        rule %r/}/, Punctuation, :pop!
+      end
+
+      state :label_list do
+        rule %r/\(/, Punctuation
+        rule %r/[a-zA-Z0-9_:-]+/, Name::Attribute
+        rule %r/,/, Punctuation
+        mixin :whitespace
+        rule %r/\)/, Punctuation, :pop!
+      end
+
+      state :labels do
+        rule %r/[a-zA-Z0-9_:-]+/, Name::Attribute
+      end
+
+      state :operators do
+        rule %r([+\-\*/%\^]), Operator  # Arithmetic
+        rule %r(=|==|!=|<|>|<=|>=), Operator # Comparison
+        rule %r/and|or|unless/, Operator # Logical/Set
+        rule %r/(sum|min|max|avg|stddev|stdvar|count|count_values|bottomk|topk)\b/, Name::Function
+      end
+
+      state :filter_matching_operators do
+        rule %r/!(=|~)|=~?/, Operator
+      end
+
+      state :inline_whitespace do
+        rule %r/[ \t\r]+/, Text
+      end
+
+      state :whitespace do
+        mixin :inline_whitespace
+        rule %r/\n\s*/m, Text
+        rule %r/#.*?$/, Comment
+      end
+    end
+  end
+end