diff options
Diffstat (limited to 'web/server/h2o/libh2o/deps/mruby/mrblib/string.rb')
| -rw-r--r-- | web/server/h2o/libh2o/deps/mruby/mrblib/string.rb | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/mrblib/string.rb b/web/server/h2o/libh2o/deps/mruby/mrblib/string.rb deleted file mode 100644 index 4c6114ecb..000000000 --- a/web/server/h2o/libh2o/deps/mruby/mrblib/string.rb +++ /dev/null @@ -1,275 +0,0 @@ -## -# String -# -# ISO 15.2.10 -class String - include Comparable - ## - # Calls the given block for each line - # and pass the respective line. - # - # ISO 15.2.10.5.15 - def each_line(rs = "\n", &block) - return to_enum(:each_line, rs, &block) unless block - return block.call(self) if rs.nil? - rs = rs.to_str - offset = 0 - rs_len = rs.length - this = dup - while pos = this.index(rs, offset) - block.call(this[offset, pos + rs_len - offset]) - offset = pos + rs_len - end - block.call(this[offset, this.size - offset]) if this.size > offset - self - end - - # private method for gsub/sub - def __sub_replace(pre, m, post) - s = "" - i = 0 - while j = index("\\", i) - break if j == length-1 - t = case self[j+1] - when "\\" - "\\" - when "`" - pre - when "&", "0" - m - when "'" - post - when "1", "2", "3", "4", "5", "6", "7", "8", "9" - "" - else - self[j, 2] - end - s += self[i, j-i] + t - i = j + 2 - end - s + self[i, length-i] - end - - ## - # Replace all matches of +pattern+ with +replacement+. - # Call block (if given) for each match and replace - # +pattern+ with the value of the block. Return the - # final value. - # - # ISO 15.2.10.5.18 - def gsub(*args, &block) - return to_enum(:gsub, *args) if args.length == 1 && !block - raise ArgumentError, "wrong number of arguments" unless (1..2).include?(args.length) - - pattern, replace = *args - plen = pattern.length - if args.length == 2 && block - block = nil - end - if !replace.nil? || !block - replace = replace.to_str - end - offset = 0 - result = [] - while found = index(pattern, offset) - result << self[offset, found - offset] - offset = found + plen - result << if block - block.call(pattern).to_s - else - replace.__sub_replace(self[0, found], pattern, self[offset..-1] || "") - end - if plen == 0 - result << self[offset, 1] - offset += 1 - end - end - result << self[offset..-1] if offset < length - result.join - end - - ## - # Replace all matches of +pattern+ with +replacement+. - # Call block (if given) for each match and replace - # +pattern+ with the value of the block. Modify - # +self+ with the final value. - # - # ISO 15.2.10.5.19 - def gsub!(*args, &block) - raise RuntimeError, "can't modify frozen String" if frozen? - return to_enum(:gsub!, *args) if args.length == 1 && !block - str = self.gsub(*args, &block) - return nil if str == self - self.replace(str) - end - - ## - # Calls the given block for each match of +pattern+ - # If no block is given return an array with all - # matches of +pattern+. - # - # ISO 15.2.10.5.32 - def scan(reg, &block) - ### *** TODO *** ### - unless Object.const_defined?(:Regexp) - raise NotImplementedError, "scan not available (yet)" - end - end - - ## - # Replace only the first match of +pattern+ with - # +replacement+. Call block (if given) for each - # match and replace +pattern+ with the value of the - # block. Return the final value. - # - # ISO 15.2.10.5.36 - def sub(*args, &block) - unless (1..2).include?(args.length) - raise ArgumentError, "wrong number of arguments (given #{args.length}, expected 2)" - end - - pattern, replace = *args - pattern = pattern.to_str - if args.length == 2 && block - block = nil - end - unless block - replace = replace.to_str - end - result = [] - this = dup - found = index(pattern) - return this unless found - result << this[0, found] - offset = found + pattern.length - result << if block - block.call(pattern).to_s - else - replace.__sub_replace(this[0, found], pattern, this[offset..-1] || "") - end - result << this[offset..-1] if offset < length - result.join - end - - ## - # Replace only the first match of +pattern+ with - # +replacement+. Call block (if given) for each - # match and replace +pattern+ with the value of the - # block. Modify +self+ with the final value. - # - # ISO 15.2.10.5.37 - def sub!(*args, &block) - raise RuntimeError, "can't modify frozen String" if frozen? - str = self.sub(*args, &block) - return nil if str == self - self.replace(str) - end - - ## - # Call the given block for each character of - # +self+. - def each_char(&block) - pos = 0 - while pos < self.size - block.call(self[pos]) - pos += 1 - end - self - end - - ## - # Call the given block for each byte of +self+. - def each_byte(&block) - bytes = self.bytes - pos = 0 - while pos < bytes.size - block.call(bytes[pos]) - pos += 1 - end - self - end - - ## - # Modify +self+ by replacing the content of +self+. - # The portion of the string affected is determined using the same criteria as +String#[]+. - def []=(*args) - anum = args.size - if anum == 2 - pos, value = args - case pos - when String - posnum = self.index(pos) - if posnum - b = self[0, posnum.to_i] - a = self[(posnum + pos.length)..-1] - self.replace([b, value, a].join('')) - else - raise IndexError, "string not matched" - end - when Range - head = pos.begin - tail = pos.end - tail += self.length if tail < 0 - unless pos.exclude_end? - tail += 1 - end - return self[head, tail-head]=value - else - pos += self.length if pos < 0 - if pos < 0 || pos > self.length - raise IndexError, "index #{args[0]} out of string" - end - b = self[0, pos.to_i] - a = self[pos + 1..-1] - self.replace([b, value, a].join('')) - end - return value - elsif anum == 3 - pos, len, value = args - pos += self.length if pos < 0 - if pos < 0 || pos > self.length - raise IndexError, "index #{args[0]} out of string" - end - if len < 0 - raise IndexError, "negative length #{len}" - end - b = self[0, pos.to_i] - a = self[pos + len..-1] - self.replace([b, value, a].join('')) - return value - else - raise ArgumentError, "wrong number of arguments (#{anum} for 2..3)" - end - end - - ## - # ISO 15.2.10.5.3 - def =~(re) - raise TypeError, "type mismatch: String given" if re.respond_to? :to_str - re =~ self - end - - ## - # ISO 15.2.10.5.27 - def match(re, &block) - if re.respond_to? :to_str - if Object.const_defined?(:Regexp) - r = Regexp.new(re) - r.match(self, &block) - else - raise NotImplementedError, "String#match needs Regexp class" - end - else - re.match(self, &block) - end - end -end - -## -# String is comparable -# -# ISO 15.2.10.3 -module Comparable; end -class String - include Comparable -end |