98 lines
2.7 KiB
Ruby
98 lines
2.7 KiB
Ruby
# -*- 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 ISBL < RegexLexer
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title "ISBL"
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desc "The ISBL programming language"
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tag 'isbl'
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filenames '*.isbl'
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def self.builtins
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Kernel::load File.join(Lexers::BASE_DIR, 'isbl/builtins.rb')
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self.builtins
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end
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def self.constants
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@constants ||= self.builtins["const"].merge(self.builtins["enum"]).collect!(&:downcase)
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end
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def self.interfaces
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@interfaces ||= self.builtins["interface"].collect!(&:downcase)
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end
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def self.globals
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@globals ||= self.builtins["global"].collect!(&:downcase)
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end
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def self.keywords
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@keywords = Set.new %w(
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and и else иначе endexcept endfinally endforeach конецвсе endif конецесли endwhile
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конецпока except exitfor finally foreach все if если in в not не or или try while пока
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)
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end
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state :whitespace do
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rule %r/\s+/m, Text
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rule %r(//.*?$), Comment::Single
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rule %r(/[*].*?[*]/)m, Comment::Multiline
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end
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state :dotted do
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mixin :whitespace
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rule %r/[a-zа-яё_0-9]+/i do |m|
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name = m[0]
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if self.class.constants.include? name.downcase
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token Name::Builtin
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elsif in_state? :type
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token Keyword::Type
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else
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token Name
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end
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pop!
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end
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end
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state :type do
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mixin :whitespace
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rule %r/[a-zа-яё_0-9]+/i do |m|
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name = m[0]
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if self.class.interfaces.include? name.downcase
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token Keyword::Type
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else
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token Name
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end
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pop!
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end
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rule %r/[.]/, Punctuation, :dotted
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rule(//) { pop! }
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end
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state :root do
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mixin :whitespace
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rule %r/[:]/, Punctuation, :type
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rule %r/[.]/, Punctuation, :dotted
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rule %r/[\[\]();]/, Punctuation
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rule %r([&*+=<>/-]), Operator
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rule %r/\b[a-zа-яё_][a-zа-яё_0-9]*(?=[(])/i, Name::Function
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rule %r/[a-zа-яё_!][a-zа-яё_0-9]*/i do |m|
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name = m[0]
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if self.class.keywords.include? name.downcase
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token Keyword
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elsif self.class.constants.include? name.downcase
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token Name::Builtin
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elsif self.class.globals.include? name.downcase
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token Name::Variable::Global
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else
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token Name::Variable
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end
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end
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rule %r/\b(\d+(\.\d+)?)\b/, Literal::Number
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rule %r(["].*?["])m, Literal::String::Double
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rule %r(['].*?['])m, Literal::String::Single
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end
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end
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end
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end
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