lepu-test-platform-web/node_modules/renderkid/lib/layout/SpecialString.js

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// Generated by CoffeeScript 1.9.3
var SpecialString, fn, i, len, prop, ref;
module.exports = SpecialString = (function() {
var self;
self = SpecialString;
SpecialString._tabRx = /^\t/;
SpecialString._tagRx = /^<[^>]+>/;
SpecialString._quotedHtmlRx = /^&(gt|lt|quot|amp|apos|sp);/;
function SpecialString(str) {
if (!(this instanceof self)) {
return new self(str);
}
this._str = String(str);
this._len = 0;
}
SpecialString.prototype._getStr = function() {
return this._str;
};
SpecialString.prototype.set = function(str) {
this._str = String(str);
return this;
};
SpecialString.prototype.clone = function() {
return new SpecialString(this._str);
};
SpecialString.prototype.isEmpty = function() {
return this._str === '';
};
SpecialString.prototype.isOnlySpecialChars = function() {
return !this.isEmpty() && this.length === 0;
};
SpecialString.prototype._reset = function() {
return this._len = 0;
};
SpecialString.prototype.splitIn = function(limit, trimLeftEachLine) {
var buffer, bufferLength, justSkippedSkipChar, lines;
if (trimLeftEachLine == null) {
trimLeftEachLine = false;
}
buffer = '';
bufferLength = 0;
lines = [];
justSkippedSkipChar = false;
self._countChars(this._str, function(char, charLength) {
if (bufferLength > limit || bufferLength + charLength > limit) {
lines.push(buffer);
buffer = '';
bufferLength = 0;
}
if (bufferLength === 0 && char === ' ' && !justSkippedSkipChar && trimLeftEachLine) {
return justSkippedSkipChar = true;
} else {
buffer += char;
bufferLength += charLength;
return justSkippedSkipChar = false;
}
});
if (buffer.length > 0) {
lines.push(buffer);
}
return lines;
};
SpecialString.prototype.trim = function() {
return new SpecialString(this.str.trim());
};
SpecialString.prototype.trimLeft = function() {
return new SpecialString(this.str.replace(/^\s+/, ''));
};
SpecialString.prototype.trimRight = function() {
return new SpecialString(this.str.replace(/\s+$/, ''));
};
SpecialString.prototype._getLength = function() {
var sum;
sum = 0;
self._countChars(this._str, function(char, charLength) {
sum += charLength;
});
return sum;
};
SpecialString.prototype.cut = function(from, to, trimLeft) {
var after, before, cur, cut;
if (trimLeft == null) {
trimLeft = false;
}
if (to == null) {
to = this.length;
}
from = parseInt(from);
if (from >= to) {
throw Error("`from` shouldn't be larger than `to`");
}
before = '';
after = '';
cut = '';
cur = 0;
self._countChars(this._str, (function(_this) {
return function(char, charLength) {
if (_this.str === 'ab<tag>') {
console.log(charLength, char);
}
if (cur === from && char.match(/^\s+$/) && trimLeft) {
return;
}
if (cur < from) {
before += char;
} else if (cur < to || cur + charLength <= to) {
cut += char;
} else {
after += char;
}
cur += charLength;
};
})(this));
this._str = before + after;
this._reset();
return SpecialString(cut);
};
SpecialString._countChars = function(text, cb) {
var char, charLength, m;
while (text.length !== 0) {
if (m = text.match(self._tagRx)) {
char = m[0];
charLength = 0;
text = text.substr(char.length, text.length);
} else if (m = text.match(self._quotedHtmlRx)) {
char = m[0];
charLength = 1;
text = text.substr(char.length, text.length);
} else if (text.match(self._tabRx)) {
char = "\t";
charLength = 8;
text = text.substr(1, text.length);
} else {
char = text[0];
charLength = 1;
text = text.substr(1, text.length);
}
cb.call(null, char, charLength);
}
};
return SpecialString;
})();
ref = ['str', 'length'];
fn = function() {
var methodName;
methodName = '_get' + prop[0].toUpperCase() + prop.substr(1, prop.length);
return SpecialString.prototype.__defineGetter__(prop, function() {
return this[methodName]();
});
};
for (i = 0, len = ref.length; i < len; i++) {
prop = ref[i];
fn();
}