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Copy pathString.lua
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429 lines (378 loc) · 10.5 KB
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--[[
Copyright 2017 YANG Huan ([email protected]).
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
--]]
local System = System
local throw = System.throw
local ArgumentException = System.ArgumentException
local ArgumentNullException = System.ArgumentNullException
local ArgumentOutOfRangeException = System.ArgumentOutOfRangeException
local FormatException = System.FormatException
local IndexOutOfRangeException = System.IndexOutOfRangeException
local unpack = table.unpack
local string = string
local schar = string.char
local table = table
local tinsert = table.insert
local tconcat = table.concat
local setmetatable = setmetatable
local select = select
local type = type
local String = string
local function check(s, startIndex, count)
local len = #s
startIndex = startIndex or 0
if startIndex < 0 or startIndex > len then
throw(ArgumentOutOfRangeException("startIndex"))
end
count = count or len - startIndex
if count < 0 or count > len - startIndex then
throw(ArgumentOutOfRangeException("count"))
end
return startIndex, count, len
end
local function ctor(_, ...)
local len = select("#", ...)
if len == 2 then
local c, count = ...
if count <= 0 then
throw(ArgumentOutOfRangeException("count"))
end
return schar(c):rep(count)
end
local value, startIndex, length = ...
startIndex, length = check(value, startIndex, length)
return schar(unpack(value, startIndex + 1, startIndex + length))
end
local function compare(strA, strB, ignoreCaseOrType, cultureInfo)
if strA == nil then
return(strB == nil) and 0 or -1
end
if strB == nil then
return 1
end
if ignoreCaseOrType ~= nil then
if type(ignoreCaseOrType) == "number" then
-- StringComparison
if ignoreCaseOrType % 2 ~= 0 then
strA = strA:lower()
strB = strB:lower()
end
else
-- ignoreCase
if ignoreCaseOrType then
strA = strA:lower()
strB = strB:lower()
end
if cultureInfo then
-- CultureInfo
throw(System.NotSupportedException("cultureInfo is not support"))
end
end
end
if strA > strB then return 1 end
if strA < strB then return -1 end
return 0
end
String.Compare = compare
function String.CompareTo(this, v)
return compare(this, v)
end
function String.CompareToObj(this, v)
if v == nil then return 1 end
if type(v) ~= "string" then
throw(ArgumentException("Arg_MustBeString"))
end
return compare(this, v)
end
function String.Equals(this, v, comparisonType)
return compare(this, v, comparisonType) == 0
end
function String.EqualsObj(this, v)
if type(v) == "string" then
return this == v
end
return false
end
function String.GetType(this)
return System.typeof(String)
end
String.ToString = tostring
function String.get(this, index)
if index < 0 or index >= #this then
throw(IndexOutOfRangeException())
end
return this:byte(index + 1)
end
function String.Concat(...)
local t = {}
local len = select("#", ...)
if len == 1 then
local v = ...
if System.isEnumerableLike(v) then
for _, v in System.each(array) do
tinsert(t, v:ToString())
end
else
return v:ToString()
end
else
for i = 1, len do
local v = select(i, ...)
tinsert(t, v:ToString())
end
end
return tconcat(t)
end
function String.Join(separator, value, startIndex, count)
local t = {}
if startIndex then
check(value, startIndex, count)
for i = startIndex + 1, startIndex + count do
local v = value:get(i)
if v ~= nil then
tinsert(t, v)
end
end
else
for _, v in System.each(value) do
if v ~= nil then
tinsert(t, v)
end
end
end
return tconcat(t, separator)
end
local function checkIndexOf(str, value, startIndex, count, comparisonType)
if value == nil then
throw(ArgumentNullException("value"))
end
startIndex, count = check(str, startIndex, count)
str = str:sub(startIndex + 1, startIndex + count)
if comparisonType and comparisonType % 2 ~= 0 then
str = str:lower()
value = value:lower()
end
return str, value, startIndex
end
function String.LastIndexOf(str, value, startIndex, count, comparisonType)
if type(value) == "number" then
value = schar(value)
end
str, value, startIndex = checkIndexOf(str, value, startIndex, count, comparisonType)
local index = str:match(".*()" .. value)
if index then
return index - 1 + startIndex
end
return -1
end
local function indexOfAny(str, chars, startIndex, count)
if chars == nil then
throw(ArgumentNullException("chars"))
end
startIndex, count = check(str, startIndex, count)
str = str:sub(startIndex + 1, startIndex + count)
return str, "[" .. schar(unpack(chars)) .. "]", startIndex
end
function String.LastIndexOfAny(str, chars, startIndex, count)
str, chars, startIndex = indexOfAny(str, chars, startIndex, count)
local index = str:match("^.*()" .. chars)
if index then
return index - 1 + startIndex
end
return -1
end
function String.IsNullOrWhiteSpace(value)
return value == nil or value:find("^%s*$") ~= nil
end
function String.IsNullOrEmpty(value)
return value == nil or #value == 0
end
function String.Format(format, ...)
local len = select("#", ...)
if len == 1 then
local args = ...
if System.isArrayLike(args) then
return format:gsub("{(%d)}", function(n)
local v = args:get(n + 0) -- make n to number
if v == nil then
throw(FormatException())
end
return v:ToString()
end)
end
end
local args = { ... }
return format:gsub("{(%d)}", function(n)
local v = args[n + 1]
if v == nil then
throw(FormatException())
end
return v:ToString()
end)
end
function String.StartsWith(this, prefix)
return this:sub(1, #prefix) == prefix
end
function String.EndsWith(this, suffix)
return suffix == "" or this:sub(-#suffix) == suffix
end
function String.Contains(this, value)
if value == nil then
throw(ArgumentNullException("value"))
end
return this:find(value) ~= nil
end
function String.IndexOfAny(str, chars, startIndex, count)
str, chars, startIndex = indexOfAny(str, chars, startIndex, count)
local index = str:find(chars)
if index then
return index - 1 + startIndex
end
return -1
end
function String.IndexOf(str, value, startIndex, count, comparisonType)
if type(value) == "number" then
value = schar(value)
end
str, value, startIndex = checkIndexOf(str, value, startIndex, count, comparisonType)
local index = str:find(value)
if index then
return index - 1 + startIndex
end
return -1
end
function String.ToCharArray(str, startIndex, count)
startIndex, count = check(str, startIndex, count)
local t = { }
for i = startIndex + 1, startIndex + count do
tinsert(t, str:byte(i))
end
return System.arrayFromTable(t, System.Char)
end
local function escape(s)
return s:gsub("([%%%^%.])", "%%%1")
end
function String.Replace(this, a, b)
if type(a) == "number" then
a = schar(a)
b = schar(b)
end
a = escape(a)
return this:gsub(a, b)
end
function String.Insert(this, startIndex, value)
if value == nil then
throw(ArgumentNullException("value"))
end
startIndex = check(this, startIndex)
return this:sub(1, startIndex) .. value .. this:sub(startIndex + 1)
end
function String.Remove(this, startIndex, count)
startIndex, count = stringCheck(this, startIndex, count)
return this:sub(1, startIndex) .. this:sub(startIndex + 1 + count)
end
function String.Substring(this, startIndex, count)
startIndex, count = check(str, startIndex, count)
return this:sub(startIndex + 1, startIndex + count)
end
local function findAny(s, strings, startIndex)
local findBegin, findEnd, findStr
for _, str in ipairs(strings) do
local pattern = escape(str)
local posBegin, posEnd = string.find(s, pattern, startIndex)
if posBegin then
if not findBegin or posBegin < findBegin then
findBegin, findEnd, findStr = posBegin, posEnd, str
end
end
end
return findBegin, findEnd, findStr
end
String.FindAny = findAny
function String.Split(this, strings, count, options)
local t = {}
local find = string.find
if type(strings) == "table" then
if #strings == 0 then
return t
end
if type(strings[1]) == "string" then
find = findAny
else
strings = schar(unpack(strings))
strings = escape(strings)
strings = "[" .. strings .. "]"
end
elseif type(strings) == "string" then
strings = escape(strings)
else
strings = schar(strings)
strings = escape(strings)
end
local startIndex = 1
while true do
local posBegin, posEnd = find(this, strings, startIndex)
posBegin = posBegin or 0
local subStr = this:sub(startIndex, posBegin -1)
if options ~= 1 or #subStr > 0 then
tinsert(t, subStr)
if count then
count = count -1
if count == 0 then
break
end
end
end
if posBegin == 0 then
break
end
startIndex = posEnd + 1
end
return System.arrayFromTable(t, String)
end
String.ToLower = string.lower
String.ToUpper = string.upper
function String.TrimEnd(this, chars)
if chars then
chars = schar(unpack(chars))
chars = escape(chars)
chars = "(.-)[" .. chars .. "]*$"
else
chars = "(.-)%s*$"
end
return (this:gsub(chars, "%1"))
end
function String.TrimStart(this, chars)
if chars then
chars = schar(unpack(chars))
chars = escape(chars)
chars = "^[" .. chars .. "]*(.-)"
else
chars = "^%s*(.-)"
end
return (this:gsub(chars, "%1"))
end
function String.Trim(this, chars)
if chars then
chars = schar(unpack(chars))
chars = escape(chars)
chars = "^[" .. chars .. "]*(.-)[" .. chars .. "]*$"
else
chars = "^%s*(.-)%s*$"
end
return (this:gsub(chars, "%1"))
end
function String.__inherits__()
return { System.IComparable, System.IEnumerable, System.IComparable_1(String), System.IEnumerable_1(String), System.IEquatable_1(String) }
end
System.define("System.String", String)
setmetatable(String, { __index = System.Object, __call = ctor })