var data = [['your name', 'myvalue'], ['myr name', 'thivalue']];
function string_join(data) {
var str = '', arr = [];
for (var i = 0; i < data.length; i++) {
for (var j = 0; j < data[i].length; j++) {
data[i][j] = slash(data[i][j]);
}
arr.push(data[i].join('/'));
}
return arr.join(',');
}
function slash(string) {
return String(string).replace(/[\\/,]/g, '\\$&');
}
function string_split(string) {
var c,
cur_str = '',
cache = [],
result = [];
for (var i = 0; i < string.length; i++) {
c = string.charAt(i);
switch(c) {
case '\\':
cur_str += string.charAt(++i);
break;
case '/':
cache.push(cur_str);
cur_str = '';
break;
case ',':
cache.push(cur_str);
cur_str = '';
result.push(cache);
cache = [];
break;
default:
cur_str += c;
}
}
if (cur_str.length) {
cache.push(cur_str);
}
if (cache.length) {
result.push(cache);
}
return result;
}
var before = string_join(data);
console.log(before);
var after = string_split(before);
console.log(after);
标签：
字符分割
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