69 lines
1.4 KiB
Ruby
69 lines
1.4 KiB
Ruby
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# -*- coding: utf-8 -*- #
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# frozen_string_literal: true
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module Rouge
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module Lexers
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class TOML < RegexLexer
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title "TOML"
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desc 'the TOML configuration format (https://github.com/mojombo/toml)'
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tag 'toml'
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filenames '*.toml'
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mimetypes 'text/x-toml'
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identifier = /[\w.\S]+/
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state :basic do
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rule /\s+/, Text
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rule /#.*?$/, Comment
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rule /(true|false)/, Keyword::Constant
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rule /(?<!=)\s*\[[\w\d\S]+\]/, Name::Namespace
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rule /\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z/, Literal::Date
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rule /(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?/, Num::Float
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rule /\d+[eE][+-]?[0-9]+j?/, Num::Float
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rule /\-?\d+/, Num::Integer
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end
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state :root do
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mixin :basic
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rule /(#{identifier})(\s*)(=)/ do
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groups Name::Property, Text, Punctuation
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push :value
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end
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end
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state :value do
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rule /\n/, Text, :pop!
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mixin :content
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end
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state :content do
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mixin :basic
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rule /"/, Str, :dq
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mixin :esc_str
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rule /\,/, Punctuation
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rule /\[/, Punctuation, :array
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end
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state :dq do
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rule /"/, Str, :pop!
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mixin :esc_str
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rule /[^\\"]+/, Str
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end
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state :esc_str do
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rule /\\[0t\tn\n "\\ r]/, Str::Escape
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end
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state :array do
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mixin :content
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rule /\]/, Punctuation, :pop!
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end
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end
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end
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end
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