125 lines
3.0 KiB
Ruby
125 lines
3.0 KiB
Ruby
# -*- coding: utf-8 -*- #
|
|
# frozen_string_literal: true
|
|
|
|
module Rouge
|
|
module Lexers
|
|
class TOML < RegexLexer
|
|
title "TOML"
|
|
desc 'the TOML configuration format (https://github.com/toml-lang/toml)'
|
|
tag 'toml'
|
|
|
|
filenames '*.toml', 'Pipfile', 'poetry.lock'
|
|
mimetypes 'text/x-toml'
|
|
|
|
state :root do
|
|
mixin :whitespace
|
|
|
|
mixin :key
|
|
|
|
rule %r/(=)(\s*)/ do
|
|
groups Operator, Text::Whitespace
|
|
push :value
|
|
end
|
|
|
|
rule %r/\[\[?/, Keyword, :table_key
|
|
end
|
|
|
|
state :key do
|
|
rule %r/[A-Za-z0-9_-]+/, Name
|
|
|
|
rule %r/"/, Str, :dq
|
|
rule %r/'/, Str, :sq
|
|
rule %r/\./, Punctuation
|
|
end
|
|
|
|
state :table_key do
|
|
rule %r/[A-Za-z0-9_-]+/, Name
|
|
|
|
rule %r/"/, Str, :dq
|
|
rule %r/'/, Str, :sq
|
|
rule %r/\./, Keyword
|
|
rule %r/\]\]?/, Keyword, :pop!
|
|
rule %r/[ \t]+/, Text::Whitespace
|
|
end
|
|
|
|
state :value do
|
|
rule %r/\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z/, Literal::Date, :pop!
|
|
rule %r/\d\d:\d\d:\d\d(\.\d+)?/, Literal::Date, :pop!
|
|
rule %r/[+-]?\d+(?:_\d+)*\.\d+(?:_\d+)*(?:[eE][+-]?\d+(?:_\d+)*)?/, Num::Float, :pop!
|
|
rule %r/[+-]?\d+(?:_\d+)*[eE][+-]?\d+(?:_\d+)*/, Num::Float, :pop!
|
|
rule %r/[+-]?(?:nan|inf)/, Num::Float, :pop!
|
|
rule %r/0x\h+(?:_\h+)*/, Num::Hex, :pop!
|
|
rule %r/0o[0-7]+(?:_[0-7]+)*/, Num::Oct, :pop!
|
|
rule %r/0b[01]+(?:_[01]+)*/, Num::Bin, :pop!
|
|
rule %r/[+-]?\d+(?:_\d+)*/, Num::Integer, :pop!
|
|
|
|
rule %r/"""/, Str, [:pop!, :mdq]
|
|
rule %r/"/, Str, [:pop!, :dq]
|
|
rule %r/'''/, Str, [:pop!, :msq]
|
|
rule %r/'/, Str, [:pop!, :sq]
|
|
|
|
rule %r/(true|false)/, Keyword::Constant, :pop!
|
|
rule %r/\[/, Punctuation, [:pop!, :array]
|
|
rule %r/\{/, Punctuation, [:pop!, :inline]
|
|
end
|
|
|
|
state :dq do
|
|
rule %r/"/, Str, :pop!
|
|
rule %r/\n/, Error, :pop!
|
|
mixin :esc_str
|
|
rule %r/[^\\"\n]+/, Str
|
|
end
|
|
|
|
state :mdq do
|
|
rule %r/"""/, Str, :pop!
|
|
mixin :esc_str
|
|
rule %r/[^\\"]+/, Str
|
|
rule %r/"+/, Str
|
|
end
|
|
|
|
state :sq do
|
|
rule %r/'/, Str, :pop!
|
|
rule %r/\n/, Error, :pop!
|
|
rule %r/[^'\n]+/, Str
|
|
end
|
|
|
|
state :msq do
|
|
rule %r/'''/, Str, :pop!
|
|
rule %r/[^']+/, Str
|
|
rule %r/'+/, Str
|
|
end
|
|
|
|
state :esc_str do
|
|
rule %r/\\[0t\tn\n "\\r]/, Str::Escape
|
|
end
|
|
|
|
state :array do
|
|
mixin :whitespace
|
|
rule %r/,/, Punctuation
|
|
|
|
rule %r/\]/, Punctuation, :pop!
|
|
|
|
rule %r//, Token, :value
|
|
end
|
|
|
|
state :inline do
|
|
rule %r/[ \t]+/, Text::Whitespace
|
|
|
|
mixin :key
|
|
rule %r/(=)(\s*)/ do
|
|
groups Punctuation, Text::Whitespace
|
|
push :value
|
|
end
|
|
|
|
rule %r/,/, Punctuation
|
|
rule %r/\}/, Punctuation, :pop!
|
|
end
|
|
|
|
state :whitespace do
|
|
rule %r/\s+/, Text
|
|
rule %r/#.*?$/, Comment
|
|
end
|
|
end
|
|
end
|
|
end
|