mirror of
https://github.com/ruby/ruby.git
synced 2026-10-28 16:36:20 +08:00
Earlopain
a590a7051f
Just leaves `SyntaxSuggest.handle_error` and `SyntaxSuggest::VERSION` visible. Removes some public/private annotations since ony public stuff is now documented. https://github.com/ruby/syntax_suggest/commit/18c62ce100
50 lines
1.3 KiB
Ruby
50 lines
1.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module SyntaxSuggest
|
|
# Value object for accessing lex values
|
|
#
|
|
# This lex:
|
|
#
|
|
# [IDENTIFIER(1,0)-(1,8)("describe"), 32]
|
|
#
|
|
# Would translate into:
|
|
#
|
|
# lex.location # => (1,0)-(1,8)
|
|
# lex.type # => :IDENTIFIER
|
|
# lex.token # => "describe"
|
|
class Token # :nodoc:
|
|
attr_reader :location, :type, :value
|
|
|
|
KW_TYPES = %i[
|
|
KEYWORD_IF KEYWORD_UNLESS KEYWORD_WHILE KEYWORD_UNTIL
|
|
KEYWORD_DEF KEYWORD_CASE KEYWORD_FOR KEYWORD_BEGIN KEYWORD_CLASS KEYWORD_MODULE KEYWORD_DO KEYWORD_DO_LOOP
|
|
].to_set.freeze
|
|
private_constant :KW_TYPES
|
|
|
|
def initialize(prism_token, previous_prism_token, visitor)
|
|
@location = prism_token.location
|
|
@type = prism_token.type
|
|
@value = prism_token.value
|
|
|
|
# Prism lexes `:module` as SYMBOL_BEGIN, KEYWORD_MODULE
|
|
# https://github.com/ruby/prism/issues/3940
|
|
symbol_content = previous_prism_token&.type == :SYMBOL_BEGIN
|
|
@is_kw = KW_TYPES.include?(@type)
|
|
@is_kw = false if symbol_content || visitor.endless_def_keyword_offsets.include?(@location.start_offset)
|
|
@is_end = @type == :KEYWORD_END
|
|
end
|
|
|
|
def line
|
|
@location.start_line
|
|
end
|
|
|
|
def is_end?
|
|
@is_end
|
|
end
|
|
|
|
def is_kw?
|
|
@is_kw
|
|
end
|
|
end
|
|
end
|