SyntaxSuggest::LeftRightLexCount

< Object 8 instance methods 1 class methods

Find mis-matched syntax based on lexical count

Used for detecting missing pairs of elements each keyword needs an end, each ‘{’ needs a ‘}’ etc.

Example:

Example

left_right = LeftRightLexCount.new
left_right.count_kw
left_right.missing.first
# => "end"

left_right = LeftRightLexCount.new
source = "{ a: b, c: d" # Note missing '}'
LexAll.new(source: source).each do |lex|
  left_right.count_lex(lex)
end
left_right.missing.first
# => "}"

Class methods 1

.new

Instance methods 8

#count_end #count_for_char #count_kw #count_lex #missing #missing_keyword_end #missing_pairs #missing_pipe

Constants

PAIRS

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