mirror of https://gitee.com/bigwinds/arangodb
94 lines
1.6 KiB
Ruby
94 lines
1.6 KiB
Ruby
#
|
|
# String
|
|
#
|
|
class String
|
|
# 15.2.10.5.15
|
|
def each_line(&block)
|
|
# expect that str.index accepts an Integer for 1st argument as a byte data
|
|
offset = 0
|
|
while(pos = self.index(0x0a, offset))
|
|
block.call(self[offset, pos + 1 - offset])
|
|
offset = pos + 1
|
|
end
|
|
block.call(self[offset, self.size - offset]) if self.size > offset
|
|
self
|
|
end
|
|
|
|
# 15.2.10.5.18
|
|
def gsub(*args, &block)
|
|
unless (args.size == 1 && block) || args.size == 2
|
|
raise ArgumentError, "wrong number of arguments"
|
|
end
|
|
|
|
### *** TODO *** ###
|
|
end
|
|
|
|
# 15.2.10.5.19
|
|
def gsub!(*args, &block)
|
|
str = self.gsub(*args, &block)
|
|
if str != self
|
|
self.replace(str)
|
|
self
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
# 15.2.10.5.32
|
|
def scan(reg, &block)
|
|
### *** TODO *** ###
|
|
end
|
|
|
|
# 15.2.10.5.36
|
|
def sub(*args, &block)
|
|
unless (args.size == 1 && block) || args.size == 2
|
|
raise ArgumentError, "wrong number of arguments"
|
|
end
|
|
|
|
### *** TODO *** ###
|
|
end
|
|
|
|
# 15.2.10.5.37
|
|
def sub!(*args, &block)
|
|
str = self.sub(*args, &block)
|
|
if str != self
|
|
self.replace(str)
|
|
self
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
def each_char(&block)
|
|
pos = 0
|
|
while(pos < self.size)
|
|
block.call(self[pos])
|
|
pos += 1
|
|
end
|
|
self
|
|
end
|
|
|
|
def each_byte(&block)
|
|
bytes = self.unpack("C*")
|
|
pos = 0
|
|
while(pos < bytes.size)
|
|
block.call(bytes[pos])
|
|
pos += 1
|
|
end
|
|
self
|
|
end
|
|
|
|
def []=(pos, value)
|
|
b = self[0, pos]
|
|
a = self[pos+1..-1]
|
|
p [b, value, a].join('')
|
|
self.replace([b, value, a].join(''))
|
|
end
|
|
end
|
|
|
|
# include modules
|
|
module Comparable; end
|
|
class String
|
|
include Comparable
|
|
end
|