95 lines
2.5 KiB
Ruby
95 lines
2.5 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 Pony < RegexLexer
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tag 'pony'
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filenames '*.pony'
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keywords = Set.new %w(
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actor addressof and as
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be break
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class compiler_intrinsic consume continue
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do
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else elseif embed end error
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for fun
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if ifdef in interface is isnt
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lambda let
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match
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new not
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object
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primitive
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recover repeat return
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struct
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then this trait try type
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until use
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var
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where while with
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)
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capabilities = Set.new %w(
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box iso ref tag trn val
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)
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types = Set.new %w(
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Number Signed Unsigned Float
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I8 I16 I32 I64 I128 U8 U32 U64 U128 F32 F64
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EventID Align IntFormat NumberPrefix FloatFormat
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Type
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)
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state :whitespace do
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rule %r/\s+/m, Text
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end
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state :root do
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mixin :whitespace
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rule %r/"""/, Str::Doc, :docstring
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rule %r{//(.*?)\n}, Comment::Single
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rule %r{/(\\\n)?[*](.|\n)*?[*](\\\n)?/}, Comment::Multiline
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rule %r/"/, Str, :string
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rule %r([~!%^&*+=\|?:<>/-]), Operator
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rule %r/(true|false|NULL)\b/, Name::Constant
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rule %r{(?:[A-Z_][a-zA-Z0-9_]*)}, Name::Class
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rule %r/[()\[\],.';]/, Punctuation
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# Numbers
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rule %r/0[xX]([0-9a-fA-F_]*\.[0-9a-fA-F_]+|[0-9a-fA-F_]+)[pP][+\-]?[0-9_]+[fFL]?[i]?/, Num::Float
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rule %r/[0-9_]+(\.[0-9_]+[eE][+\-]?[0-9_]+|\.[0-9_]*|[eE][+\-]?[0-9_]+)[fFL]?[i]?/, Num::Float
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rule %r/\.(0|[1-9][0-9_]*)([eE][+\-]?[0-9_]+)?[fFL]?[i]?/, Num::Float
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rule %r/0[xX][0-9a-fA-F_]+/, Num::Hex
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rule %r/(0|[1-9][0-9_]*)([LUu]|Lu|LU|uL|UL)?/, Num::Integer
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rule %r/[a-z_][a-z0-9_]*/io do |m|
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match = m[0]
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if capabilities.include?(match)
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token Keyword::Declaration
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elsif keywords.include?(match)
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token Keyword::Reserved
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elsif types.include?(match)
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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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end
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end
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state :string do
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rule %r/"/, Str, :pop!
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rule %r/\\([\\abfnrtv"']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})/, Str::Escape
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rule %r/[^\\"\n]+/, Str
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rule %r/\\\n/, Str
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rule %r/\\/, Str # stray backslash
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end
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state :docstring do
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rule %r/"""/, Str::Doc, :pop!
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rule %r/\n/, Str::Doc
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rule %r/./, Str::Doc
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end
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end
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end
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end
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