LinkStack/studio/button-editor/js/css-engine.js

213 lines
3.5 KiB
JavaScript

function CssEngine() {
this. cssText = '';
this.domNode = null;
this.multiOccurence = '';
}
CssEngine.prototype.upperCaseOccurence = function (str) {
var i=0;
var character ='';
while (i <= str.length){
character = str.charAt(i);
if (!isNaN(character * 1)){
}else{
if (character == character.toUpperCase()) {
return i;
}
}
i++;
}
}
CssEngine.prototype.multipleUpperCaseOccurence = function (str) {
this.multiOccurence = '';
var i=0;
var count = 0;
var character ='';
while (i <= str.length){
character = str.charAt(i);
if (!isNaN(character * 1)){
}else{
if (character == character.toUpperCase()) {
count++;
if(this.multiOccurence == '')
this.multiOccurence = i;
else
this.multiOccurence = this.multiOccurence+','+i;
//alert(this.multiOccurence);
}
}
i++;
}
//alert(str+"---"+this.multiOccurence);
return count;
}
CssEngine.prototype.loadNode = function(node) {
this.domNode = node;
}
CssEngine.prototype.getCssText = function() {
return this.cssText;
}
CssEngine.prototype.refreshCssText = function() {
this.cssText = '';
}
CssEngine.prototype.isNumber = function(n)
{
return !isNaN(parseFloat(n)) && isFinite(n);
}
CssEngine.prototype.prepareCss = function(element) {
this.loadNode(element);
var style = this.domNode.style;
var styleName = '';
var suffix ='';
var nodeId = '#'+this.domNode.id;
this.cssText = this.cssText+'\n'+nodeId+'\n{';
var pos = -1; // position of first uppercase property
/* iterating over style objects of its own node */
for (var property in style)
{
//pos = -1;
if (style.hasOwnProperty(property))
{
if(!style[property])
continue;
if(this.isNumber(property.substr(0)))
continue;
if(property === "cssText")
continue;
pos = this.upperCaseOccurence(property);
var m = this.multipleUpperCaseOccurence(property);
//alert(this.multiOccurence);
//alert(m);
if(m>1)
{
var cn = this.multiOccurence.split(',');
var i=0;
while(i<=cn.length)
{
if(i==0)
styleName = property.substr(0, cn[0]);
else if(i==cn.length)
{
suffix = property.substr(cn[i-1],cn[i-1]- cn.length);
//alert(cn.length - cn[i-1]);
suffix = suffix.charAt(0).toLowerCase() + suffix.substr(1);
//alert(property+"-"+suffix);
styleName = styleName+'-'+suffix;
}
else
{
suffix = property.substr(cn[i-1],cn[i]-cn[i-1]);
//alert(suffix);
suffix = suffix.charAt(0).toLowerCase() + suffix.substr(1);
//alert(property+"-"+suffix);
styleName = styleName+'-'+suffix;
}
i++;
}
}
else if(m==1)
{
styleName = property.substr(0, pos);
suffix = property.substr(pos,property.length);
//alert(suffix.charAt(0).toLowerCase());
suffix = suffix.charAt(0).toLowerCase() + suffix.substr(1);
//alert(property+"-"+suffix);
styleName = styleName+'-'+suffix;
}
else
{
styleName = property;
}
// console.log(property+"p");
this.cssText = this.cssText+'\n\t'+styleName+':'+style[property]+';';
}
}
this.cssText = this.cssText+'\n}';
}