class Goodcheck::Analyzer
Attributes
buffer[R]
rule[R]
trigger[R]
Public Class Methods
new(rule:, trigger:, buffer:)
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# File lib/goodcheck/analyzer.rb, line 7 def initialize(rule:, trigger:, buffer:) @rule = rule @trigger = trigger @buffer = buffer end
Public Instance Methods
scan() { |issue(buffer: buffer, rule: rule)| ... }
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# File lib/goodcheck/analyzer.rb, line 13 def scan(&block) if block_given? if trigger.patterns.empty? yield Issue.new(buffer: buffer, rule: rule) else var_pats, novar_pats = trigger.patterns.partition {|pat| pat.is_a?(Pattern::Token) && !pat.variables.empty? } unless var_pats.empty? var_pats.each do |pat| scan_var pat, &block end end unless novar_pats.empty? regexp = Regexp.union(*novar_pats.map(&:regexp)) scan_simple regexp, &block end end else enum_for(:scan) end end
scan_simple(regexp) { |issue(buffer: buffer, rule: rule)| ... }
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# File lib/goodcheck/analyzer.rb, line 38 def scan_simple(regexp, &block) unless trigger.negated? issues = [] scanner = StringScanner.new(buffer.content) while true case when scanner.scan_until(regexp) issues << new_issue_with_matched(scanner) else break end end issues.each(&block) else unless regexp =~ buffer.content yield Issue.new(buffer: buffer, rule: rule) end end end
scan_var(pat) { |new_issue_with_matched(scanner)| ... }
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# File lib/goodcheck/analyzer.rb, line 61 def scan_var(pat) scanner = StringScanner.new(buffer.content) unless trigger.negated? while true case when scanner.scan_until(pat.regexp) if pat.test_variables(scanner) yield new_issue_with_matched(scanner) end else break end end else while true case when scanner.scan_until(pat.regexp) if pat.test(scanner) break end else yield Issue.new(buffer: buffer, rule: rule) break end end end end
Private Instance Methods
new_issue_with_matched(scanner)
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# File lib/goodcheck/analyzer.rb, line 92 def new_issue_with_matched(scanner) Issue.new(buffer: buffer, rule: rule, text: scanner.matched, text_begin_pos: scanner.pos - scanner.matched_size) end