diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:48 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:20:02 +0000 |
commit | 58daab21cd043e1dc37024a7f99b396788372918 (patch) | |
tree | 96771e43bb69f7c1c2b0b4f7374cb74d7866d0cb /web/server/h2o/libh2o/deps/mruby-onig-regexp/mrblib/onig_regexp.rb | |
parent | Releasing debian version 1.43.2-1. (diff) | |
download | netdata-58daab21cd043e1dc37024a7f99b396788372918.tar.xz netdata-58daab21cd043e1dc37024a7f99b396788372918.zip |
Merging upstream version 1.44.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'web/server/h2o/libh2o/deps/mruby-onig-regexp/mrblib/onig_regexp.rb')
-rw-r--r-- | web/server/h2o/libh2o/deps/mruby-onig-regexp/mrblib/onig_regexp.rb | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby-onig-regexp/mrblib/onig_regexp.rb b/web/server/h2o/libh2o/deps/mruby-onig-regexp/mrblib/onig_regexp.rb new file mode 100644 index 000000000..2dc8d55e0 --- /dev/null +++ b/web/server/h2o/libh2o/deps/mruby-onig-regexp/mrblib/onig_regexp.rb @@ -0,0 +1,140 @@ +class OnigRegexp + @memo = {} + + # ISO 15.2.15.6.1 + def self.compile(*args) + as = args.to_s + unless @memo.key? as + @memo[as] = self.new(*args) + end + @memo[as] + end + + # ISO 15.2.15.6.3 + def self.last_match + @last_match + end + + # ISO 15.2.15.7.2 + def initialize_copy(other) + initialize(other.source, other.options) + end + + # ISO 15.2.15.7.4 + def ===(str) + not self.match(str).nil? + end + + # ISO 15.2.15.7.5 + def =~(str) + m = self.match(str) + m ? m.begin(0) : nil + end + + # ISO 15.2.15.7.8 + attr_reader :source +end + +class String + # ISO 15.2.10.5.5 + def =~(a) + begin + (a.class.to_s == 'String' ? Regexp.new(a.to_s) : a) =~ self + rescue + false + end + end + + # redefine methods with oniguruma regexp version + [:sub, :gsub, :split, :scan].each do |v| + alias_method "string_#{v}".to_sym, v + alias_method v, "onig_regexp_#{v}".to_sym + end + + alias_method :old_slice, :slice + alias_method :old_square_brancket, :[] + + def [](*args) + return old_square_brancket(*args) unless args[0].class == Regexp + + if args.size == 2 + match = args[0].match(self) + if match + if args[1] == 0 + str = match[0] + else + str = match.captures[args[1] - 1] + end + return str + end + end + + match_data = args[0].match(self) + if match_data + result = match_data.to_s + return result + end + end + + alias_method :slice, :[] + + def slice!(*args) + if args.size < 2 + result = slice(*args) + nth = args[0] + + if nth.class == Regexp + lm = Regexp.last_match + self[nth] = '' if result + Regexp.last_match = lm + else + self[nth] = '' if result + end + else + result = slice(*args) + + nth = args[0] + len = args[1] + + if nth.class == Regexp + lm = Regexp.last_match + self[nth, len] = '' if result + Regexp.last_match = lm + else + self[nth, len] = '' if result && nth != self.size + end + end + + result + end + + alias_method :old_index, :index + + def index(pattern, pos=0) + if pattern.class == Regexp + str = self[pos..-1] + if str + if num = (pattern =~ str) + if pos < 0 + num += self.size + end + return num + pos + end + end + nil + else + self.old_index(pattern, pos) + end + end +end + +module Kernel + def =~(_) + nil + end +end + +Regexp = OnigRegexp unless Object.const_defined?(:Regexp) +MatchData = OnigMatchData unless Object.const_defined? :MatchData + +# This is based on https://github.com/masamitsu-murase/mruby-hs-regexp |