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cssc-1.0.js
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cssc-1.0.js
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/**
* CSSController - Dynamic CSS Controller.
* ↳ CSSC A way to manage style sheets.
*
* @version 1.0b
*
* @author m13p4
* @copyright Meliantchenkov Pavel
*/
var CSSC = (function(CONTEXT)
{ 'use strict';
var VERSION = "1.0.0",
TYPE_rule = 1, //check
TYPE_charset = 2, //check
TYPE_import = 3, //check
TYPE_media = 4, //check
TYPE_fontFace = 5, //check
TYPE_page = 6, //check
TYPE_keyframes = 7, //check
TYPE_keyframe = 8, //check
TYPE_namespace = 10, //check
TYPE_counterStyle = 11,
TYPE_supports = 12, //check
TYPE_fontFeatureValues = 14,
TYPE_viewport = 15,
TYPE_EXPORT_css = 1,
TYPE_EXPORT_min = 2,
TYPE_EXPORT_obj = 3, //default
TYPE_EXPORT_arr = 4,
TYPE_EXPORT_notMDObject = 5, //not MultiDimensional Object
CONF_DEFAULT_style_id = "cssc-style",
CONF_DEFAULT_view_err = true,
CONF_DEFAULT_parse_tab = 2,
CONF_DEFAULT_parse_unit_default = "px",
CONF_DEFAULT_parse_vars_limit = 100,
PRE_IMPORT_KEYS = ["@charset", "@import", "@namespace", "@font-face"],
SINGLE_ROW_KEYS = PRE_IMPORT_KEYS.slice(0, 3), //["@charset", "@import", "@namespace"]
MESSAGES = [],
_TYPE_Null = 1,
_TYPE_Undefined = 2,
_TYPE_Integer = 3,
_TYPE_Float = 4,
_TYPE_String = 5,
_TYPE_RegExp = 6,
_TYPE_Array = 7,
_TYPE_Object = 8,
_TYPE_Function = 9,
_TYPE = {
'Null' : _TYPE_Null,
'Undefined' : _TYPE_Undefined,
'Integer' : _TYPE_Integer,
'Float' : _TYPE_Float,
'String' : _TYPE_String,
'RegExp' : _TYPE_RegExp,
'Array' : _TYPE_Array,
'Object' : _TYPE_Object,
'Function' : _TYPE_Function
},
//[{},!1,[],{},{},{},[]],
INDEX_OBJECT = 0,
INDEX_SHEET = 1,
INDEX_ARRAY = 2,
INDEX_VARS = 3,
INDEX_CONF = 4,
INDEX_ALIAS = 5,
INDEX_GLOBAL = 6,
INDEX_UNITS = 7,
INDEX_CHILD_SEPARATOR = " >> ",
//check if node Context
_ON_SERVER = helperElemType(CONTEXT) === _TYPE_Object,
//check props for IE and older Browsers
CSS_PROPERTIES_CHECK = {
float: ["cssFloat"]
},
_OBJECT_assign = helperElemType(Object.assign) === _TYPE_Function ?
Object.assign:function()
{
var key, i, args = arguments;
for(i = 1; i < args.length; i++)
for(key in args[i])
args[0][key] = args[i][key];
return args[0];
},
_OBJECT_defineProperty = helperElemType(Object.defineProperty) === _TYPE_Function ?
Object.defineProperty:function(obj, key, params)
{
obj[key] = params.value;
},
_OBJECT_PREVENTEXTENSIONS = helperElemType(Object.preventExtensions) === _TYPE_Function,
_OBJECT_freeze = helperElemType(Object.freeze) === _TYPE_Function ?
Object.freeze:function(obj)
{
var tmp = {};
helperDefineReadOnlyPropertys(tmp, obj);
obj = tmp;
if(_OBJECT_PREVENTEXTENSIONS) Object.preventExtensions(obj);
return obj;
},
_OBJECT_keys = helperElemType(Object.keys) === _TYPE_Function ?
Object.keys:function(obj)
{
var ret = [], key;
for(key in obj) ret.push(key);
return ret;
},
_OBJECT_values = helperElemType(Object.values) === _TYPE_Function ?
Object.values:function(obj)
{
var ret = [], key;
for(key in obj) ret.push(obj[key]);
return ret;
},
TYPE = _OBJECT_freeze({
'rule': TYPE_rule,
'charset': TYPE_charset,
'import': TYPE_import,
'media': TYPE_media,
'fontFace': TYPE_fontFace,
'page': TYPE_page,
'keyframes': TYPE_keyframes,
'keyframe': TYPE_keyframe,
'namespace': TYPE_namespace,
'counterStyle': TYPE_counterStyle,
'supports': TYPE_supports,
'fontFeatureValues': TYPE_fontFeatureValues,
'viewport': TYPE_viewport
}),
TYPE_EXPORT = {
css: TYPE_EXPORT_css,
min: TYPE_EXPORT_min,
obj: TYPE_EXPORT_obj,
object: TYPE_EXPORT_obj,
arr: TYPE_EXPORT_arr,
array: TYPE_EXPORT_arr,
objNMD: TYPE_EXPORT_notMDObject
},
TYPE_EXPORT_STR = _OBJECT_freeze({
css: "css",
min: "min",
obj: "obj",
arr: "arr",
object: "object",
notMDObject: "objNMD",
array: "array"
}),
CONF_DEFAULT = _OBJECT_freeze({
style_id: CONF_DEFAULT_style_id,
view_err: CONF_DEFAULT_view_err,
parse_tab: CONF_DEFAULT_parse_tab,
parse_unit_default: CONF_DEFAULT_parse_unit_default,
parse_vars_limit: CONF_DEFAULT_parse_vars_limit
});
function _IF_OR()
{
var args = arguments, i = 1;
for(; i < args.length; i++) if(args[0] === args[i])
return true;
return false;
}
function helperError(err, index)
{
var cnf = index[INDEX_CONF];
err = '"'+cnf.style_id+'"/'+err.replace(/^.+?:/,function(a)
{return (a+" ").slice(0,8);});
if(cnf.view_err) console.log(err);
MESSAGES.push(err);
}
function helperElemType(elem, asStr)
{
var type = Object.prototype.toString.call(elem).split(/ |\]/)[1];
if(type === "Number" && !asStr) type = Math.floor(elem) === elem ? _TYPE_Integer : _TYPE_Float;
return asStr ? type : (_TYPE[type] || type);
}
function helperDefineReadOnlyPropertys(obj, propsObj)
{
for(var key in propsObj)
_OBJECT_defineProperty(obj, key, {
enumerable: true,
value: propsObj[key]
});
}
function helperCreateNewStyleElem(index)
{
if(_ON_SERVER) index[INDEX_SHEET] = true;
else
{
var id = index[INDEX_CONF].style_id;
if(CONTEXT.getElementById(id))
for(var i = 0; i < 10; i++) if(!CONTEXT.getElementById(id+'-'+i))
{
id = id+'-'+i;
break;
}
if(CONTEXT.getElementById(id))
return helperError("create:can't create element.", index);
var styleElem = CONTEXT.createElement("style");
styleElem.setAttribute("type", "text/css");
styleElem.setAttribute("id", id);
CONTEXT.head.appendChild(styleElem);
index[INDEX_SHEET] = styleElem;
index[INDEX_CONF].style_id = id;
}
}
function helperParseValue(value, key, index)
{
var valType = helperElemType(value), val,
isString = valType === _TYPE_String,
isHex = isString && value.match(/^0x[0-9a-f\.\+]+$/i);
if(isHex || isFinite(value))
{
var unit = index[INDEX_UNITS][key],
vNum = value, frac;
if(helperElemType(unit) === _TYPE_Undefined)
unit = index[INDEX_CONF].parse_unit_default || CONF_DEFAULT_parse_unit_default;
unit += "";
if(isHex)
{
var endPos = value.search(/\.|\+/);
if(endPos < 0) vNum = parseInt(value);
else
{
frac = value.substr(endPos+1);
vNum = parseInt(value.substr(0, endPos)) +
(value.charAt(endPos) === "+" ? parseFloat(frac) :
parseInt(frac, 16) / Math.pow(16, frac.length));
}
valType = helperElemType(vNum);
}
else if(isString)
{
vNum = parseFloat(value);
valType = helperElemType(vNum);
}
if(isHex || /(^|-)color$/i.test(key))
{
val = vNum; frac = 0;
if(valType === _TYPE_Float)
{
val = Math.floor(vNum);
frac = vNum-val;
}
val = [(val&0xff0000)>>16,(val&0xff00)>>8,val&0xff].join(", ");
value = frac > 0 ? "rgba("+val+", "+(Math.floor(frac*100)/100)+")" : "rgb("+val+")";
}
else if(valType === _TYPE_Integer) value = vNum+unit;
else value = (Math.floor(vNum*100)/100)+unit;
}
else if(isString && value.indexOf(" ") > -1)
{
val = value.split(" ");
for(var i = 0; i < val.length; i++)
val[i] = helperParseValue(val[i], key, index);
value = val.join(" ");
}
else if(isString && value.charAt(value.length-1) === "!")
value = value.substr(0, value.length-1);
return value;
}
function helperObjFromCssText(cssText)
{
if(/^@(namespace|import|charset)/.test(cssText))
return cssText.replace(/(^@.*\s+|\s*;\s*$)/g, '');
var str = cssText.replace(/(^.*?{\s*|\s*}\s*$)/g, ''),
split = str.split(';'), i, kv, obj = {};
if(str !== "") for(i = 0; i < split.length; i++)
if(split[i] !== "")
{
kv = split[i].split(':');
obj[kv[0].trim()] = kv.slice(1).join(':').trim();
}
return obj;
}
function helperCamelCase(str)
{
var splSel = str.split("-"), i;
str = splSel[0];
for(i = 1; i < splSel.length; i++) str +=
splSel[i].charAt(0).toUpperCase()+splSel[i].substr(1);
return str;
}
function helperSelectorType(sel)
{
var key = sel.trim(), selIO;
if(key.charAt(0) !== "@") return TYPE_rule;
key = key.substr(1);
selIO = key.indexOf(" ");
if(selIO > -1) key = key.substr(0, selIO);
return TYPE[helperCamelCase(key)] || -1;
}
function helperGenSelector(pSel, sel)
{
if(sel.charAt(0) === "@" && pSel.charAt(0) === "@")
sel = sel.substr(1);
if(sel.charAt(0) === "/") sel = sel.substr(1);
else if(sel.charAt(0) === ",") sel = ", "+sel.substr(1).trim();
else sel = " " + sel.trim();
if(pSel.indexOf(",") >= 0 || sel.indexOf(",") > 0)
{
var pSelSplit = pSel.split(","), i, newSel = "",
selSplit = sel.split(","), j;
if(sel.charAt(0) !== ",")
for(i = 0; i < pSelSplit.length; i++)
for(j = 0; j < selSplit.length; j++)
newSel += pSelSplit[i] + selSplit[j] + ", ";
else //for(i = 0; i < pSelSplit.length; i++)
newSel += pSel + sel + ", ";
return newSel.replace(/,+\s*$/,"");
}
return pSel + sel;
}
function helperDeleteCSSRule(cssRule)
{
var parent = cssRule.parentRule ? cssRule.parentRule : cssRule.parentStyleSheet, i;
for(i = 0; i < parent.cssRules.length; i++)
if(parent.cssRules[i] === cssRule)
{
parent.deleteRule(i);
break;
}
}
function helperParseVars(str, index)
{
if(!str) str = "";
var varStart = str.lastIndexOf("$"), varEnd,
c = 0, v, i, xyz, tmp, key, keySplit, type,
limit = index[INDEX_CONF].parse_vars_limit || CONF_DEFAULT_parse_vars_limit,
vars = index[INDEX_VARS] || {};
while(varStart >= 0 && c < limit)
{ c++; v = null;
tmp = str.substr(varStart+1);
varEnd = tmp.search(/[^\w\.]/);
if(varEnd < 0) varEnd = str.length;
else varEnd += varStart;
key = str.substr(varStart+1, varEnd-varStart);
keySplit = key.split(".");
for(i = 0; i < keySplit.length; i++)
{
if(keySplit[i].length < 1) continue;
type = helperElemType(v);
if(i === 0 && keySplit[i] in vars)
v = vars[keySplit[i]];
else if(_IF_OR(type, _TYPE_Array, _TYPE_Object) && keySplit[i] in v)
v = v[keySplit[i]];
else if(type === _TYPE_String && keySplit[i].match(/^[0-9]+$/))
v = v.charAt(keySplit[i]);
else
{
v = "$"+key;
break;
}
if(helperElemType(v) === _TYPE_Function)
{
if(str.charAt(varEnd+1) === "(")
{ varEnd++;
tmp = varEnd;
xyz = varEnd;
do
{
xyz = str.indexOf("(", xyz+1);
varEnd = str.indexOf(")", varEnd+1);
}
while(xyz > -1 && xyz < varEnd)
if(varEnd < 0) varEnd = str.length;
tmp = str.substr(tmp+1, varEnd-tmp-1);
tmp = tmp.trim().split(/\s*,\s*/);
v = v.apply(null, tmp);
}
else v = v();
if(str.charAt(varEnd+1) === ".")
{ varEnd++;
xyz = varEnd;
tmp = str.substr(varEnd+1);
varEnd = tmp.search(/[^\w\.]/);
tmp = tmp.substr(0, varEnd < 0 ? tmp.length : varEnd);
if(varEnd < 0) varEnd = str.length;
else varEnd += xyz;
key = str.substr(varStart+1, varEnd-varStart);
tmp = tmp.split(".");
for(xyz = 0; xyz < tmp.length; xyz++)
keySplit.push(tmp[xyz]);
}
}
}
str = str.substr(0, varStart) + v + str.substr(varEnd+1);
if('$'+key === v) varEnd = varStart;
else varEnd += v.length-1;
if(--varEnd < 0) break;
varStart = str.lastIndexOf("$", varEnd);
}
return str;
}
function initElements(index, toInit)
{
var toIndex, from, funcName;
toInit = helperElemType(toInit) === _TYPE_Array ? toInit : [toInit];
for(var i = 0; i < toInit.length; i++)
{
toIndex = false;
from = helperElemType(toInit[i], 1);
if(toInit[i])
{
toInit[i] = toInit[i].sheet || toInit[i];
from = toInit[i].href || from;
try { toIndex = toInit[i].cssRules || toIndex; }
catch(err) { from+='" -> "'+err; }
if(!toIndex && helperElemType(toInit[i]) === _TYPE_Function)
{
if(toInit[i].e && helperElemType(toInit[i].e) === _TYPE_Array)
{
toIndex = toInit[i].e;
funcName = "handler";
}
else if(toInit[i].version === VERSION && toInit[i].type === TYPE)
{
toIndex = toInit[i]().e;
funcName = "ID:"+toInit[i].conf().style_id;
}
else funcName = toInit[i].name;
from = (toIndex ? "CSSC" : from) + "["+funcName+"]";
}
}
if(toIndex && toIndex.length > 0) indexCssRules(index, toIndex, null);
else helperError("init:Can't init from \""+from+'"', index);
}
}
function indexCssRules(index, cssRules, parent)
{
for(var i = 0; i < cssRules.length; i++)
if(!_ON_SERVER
&& cssRules[i] && cssRules[i].parentStyleSheet
&& cssRules[i].parentStyleSheet.ownerNode
&& cssRules[i].parentStyleSheet.ownerNode.id !== index[INDEX_CONF].style_id)
addToIndex(index, cssRules[i], parent);
}
function addToIndex(index, cssRule, parent, csscSelector, fromCreate)
{
var indexKey = cssRule.cssText.substr(0, cssRule.cssText.indexOf("{")).trim(),
indexType = cssRule.type,
toIndex = cssRule,
_index = parent ? parent.c : index[INDEX_OBJECT],
indexObjWrapper, indexC,
useChildren = _IF_OR(indexType, TYPE_media, TYPE_keyframes, TYPE_supports);
//@todo: support all types
if(!_IF_OR(indexType, TYPE_rule,
TYPE_fontFace,
TYPE_media,
TYPE_keyframes,
TYPE_keyframe,
TYPE_page,
TYPE_supports,
TYPE_namespace,
TYPE_import,
TYPE_charset)
) return helperError('index:Unsuported "'+indexKey+'" ['+indexType+']', index);
if(_IF_OR(indexType, TYPE_namespace, TYPE_import, TYPE_charset))
{
if(indexType === TYPE_namespace) indexKey = SINGLE_ROW_KEYS[2];
else if(indexType === TYPE_import) indexKey = SINGLE_ROW_KEYS[1];
else indexKey = SINGLE_ROW_KEYS[0];
csscSelector = indexKey;
}
indexObjWrapper = {
n: 0, //position
_s: csscSelector || indexKey, //user-set selector
s: indexKey, //selector
e: toIndex, //element
t: indexType, //type
p: parent || false, //parent
o: {}, //object
c: useChildren ? {} : false, //children
oc: {}, //object children
io: false, //in Object
uo: false, //updatable object
up: {} //updatable properties
};
//handle Media & KeyFrames Rules
if(useChildren && !fromCreate) indexCssRules(index, cssRule.cssRules, indexObjWrapper);
else if(!useChildren) indexObjWrapper.o = helperObjFromCssText(cssRule.cssText);
indexC = index[INDEX_ARRAY].push(indexObjWrapper)-1;
indexObjWrapper.n = indexC;
if(!parent) index[INDEX_GLOBAL][indexC] = indexObjWrapper;
var toSet = [[indexKey,_index]], i = 0, altIndex = csscSelector !== indexKey;
if(altIndex)
toSet.push([csscSelector,_index]);
if(parent)
toSet.push([parent.s+INDEX_CHILD_SEPARATOR+indexKey,index[INDEX_OBJECT]]);
if(parent && parent.s !== parent._s && altIndex)
toSet.push([parent._s+INDEX_CHILD_SEPARATOR+csscSelector,index[INDEX_OBJECT]]);
if(parent && parent.s !== parent._s)
toSet.push([parent._s+INDEX_CHILD_SEPARATOR+indexKey,index[INDEX_OBJECT]]);
for(; i < toSet.length; i++)
{
if(toSet[i][1][toSet[i][0]]) toSet[i][1][toSet[i][0]].e.push(indexC);
else toSet[i][1][toSet[i][0]] = {
t: indexType, //type
e: [indexC] //elements
};
}
return indexObjWrapper;
}
function createRule(index, selector, property, value, parent)
{
var appendToElem, ruleString = "", added = false;
if(!parent && !index[INDEX_SHEET]) helperCreateNewStyleElem(index);
appendToElem = parent ? parent.e : index[INDEX_SHEET].sheet;
if(property)
{
var propType = helperElemType(property), prop;
if(propType === _TYPE_Object)
{
for(var key in property)
if(helperElemType(property[key]) === _TYPE_Function)
{
prop = property[key]();
ruleString += key+":"+helperParseValue(prop, key, index)+"; ";
}
else ruleString += key+":"+helperParseValue(property[key], key, index)+"; ";
}
else if(propType === _TYPE_Function)
{
prop = property();
for(var key in prop)
ruleString += key+":"+helperParseValue(prop[key], key, index)+"; ";
}
else ruleString = property+":"+helperParseValue(value, key, index)+";";
}
var insRuleString = selector+" { "+ruleString+" }";
if(SINGLE_ROW_KEYS.indexOf(selector) > -1) // === "@namespace"||"@import"||"@charset"
insRuleString = selector+" "+property;
if(!_ON_SERVER)
{
try
{
var rulePos = appendToElem.insertRule(insRuleString, appendToElem.cssRules.length);
if(rulePos > -1)
added = addToIndex(index, appendToElem.cssRules[rulePos], parent, selector, true);
}
catch(err)
{
helperError("create:\""+(parent ? parent.s + ' >> ' : '')
+ selector + "\" -> " + err, index);
}
}
return added || addToIndex(index, {
cssText: insRuleString,
type: helperSelectorType(selector),
placeholder: !_ON_SERVER,
cssRules: {},
style: {}
}, parent, selector, true);
}
function delFromIndex(index, sel, toDel)
{
if(index && index[sel])
{
var tmp = (toDel ? index[sel].e.indexOf(toDel) : -1);
if(!toDel) delete index[sel];
else if(tmp >= 0)
{
index[sel].e.splice(tmp, 1);
if(index[sel].e.length <= 0) delete index[sel];
}
}
}
function fromIndexKey(index, keyArr)
{
if(helperElemType(keyArr) !== _TYPE_Array) keyArr = [keyArr];
var indexArr = index[INDEX_ARRAY], elems = [], i = 0;
for(; i < keyArr.length; i++)
if(indexArr[keyArr[i]]) elems[keyArr[i]] = indexArr[keyArr[i]];
return elems;
}
function getHandler(index, parent, sel, getElements)
{
var selType = helperElemType(sel),
isMainIndex = !parent,
_index = isMainIndex ? index[INDEX_OBJECT] : parent.c,
matches = [];
if(selType === _TYPE_String)
{
sel = helperParseVars(sel, index);
if(_index[sel]) matches = _index[sel].e;
}
else if(selType === _TYPE_RegExp)
{
var key;
for(key in _index)
if(sel.test(key))
for(i = 0; i < _index[key].e.length; i++)
matches.push(_index[key].e[i]);
}
else if(selType === _TYPE_Array)
{
var i, j, s;
for(i = 0; i < sel.length; i++)
{
s = helperParseVars(sel[i], index);
if(_index[s]) for(j = 0; j < _index[s].e.length; j++)
matches.push(_index[s].e[j]);
}
}
else if(_IF_OR(selType, _TYPE_Null, _TYPE_Undefined))
{
var key;
if(isMainIndex) return getElements ?
index[INDEX_GLOBAL] :
ruleHandler(index, index[INDEX_GLOBAL]);
else for(key in _index)
for(i = 0; i < _index[key].e.length; i++)
matches.push(_index[key].e[i]);
}
matches = fromIndexKey(index, matches);
return getElements ? matches : ruleHandler(index, matches, sel);
}
function handleSelection(index, sel, getElements, _this)
{
var selType = helperElemType(sel);
if(_IF_OR(selType, _TYPE_String,
_TYPE_RegExp,
_TYPE_Array,
_TYPE_Null,
_TYPE_Undefined)
) return getHandler(index, false, sel, getElements);
handleImport(index, sel, false);
return _this;
}
function handleImport(index, toImport, parent, isPreImport)
{
var importObj, impI, importElem, rule, handlerObj, key, i, tmp, preImport = {},
medKefrSup = /^@(media|keyframes|supports)/;
if(helperElemType(toImport) !== _TYPE_Array)
toImport = [toImport];
if(!isPreImport && !parent)
{
tmp = false;
for(i = 0; i < PRE_IMPORT_KEYS.length; i++)
for(impI = 0; impI < toImport.length; impI++)
if(PRE_IMPORT_KEYS[i] in toImport[impI])
{
tmp = true;
importObj = preImport[PRE_IMPORT_KEYS[i]];
importElem = toImport[impI][PRE_IMPORT_KEYS[i]];
importElem = helperElemType(importElem) === _TYPE_Array ?
importElem : [importElem];
preImport[PRE_IMPORT_KEYS[i]] = importObj ? importObj.concat(importElem) : importElem;
}
if(tmp) handleImport(index, preImport, parent, tmp);
}
for(impI = 0; impI < toImport.length; impI++)
{
importObj = toImport[impI];
for(key in importObj)
{
if(key in preImport) continue;
if(helperElemType(importObj[key]) === _TYPE_Array)
importElem = importObj[key];
else
importElem = [importObj[key]];
key = helperParseVars(key, index);
for(i = 0; i < importElem.length; i++)
if(key.charAt(0) === "@")
{
if(PRE_IMPORT_KEYS.indexOf(key) > -1) // key === "@font-face"||"@namespace"||"@import"||"@charset"
createRule(index, key, importElem[i], null, parent);
else if((parent && _IF_OR(parent.t, TYPE_media, TYPE_keyframes, TYPE_supports))
|| medKefrSup.test(key))
{
handlerObj = key,
tmp = parent;
if(parent && !key.match(medKefrSup))
{
key = helperGenSelector(parent._s, key);
tmp = parent.p;
}
rule = createRule(index, key, null, null, tmp);
handleImport(index, importElem[i], rule, false, true);
if(parent)
{
rule.io = true;
if(!parent.o[handlerObj]) parent.o[handlerObj] = [];
parent.o[handlerObj].push(rule.n);
}
}
else helperError('import:Unsuported "'+key+'" ['+helperSelectorType(key)+']', index);
}
else if(_IF_OR(helperElemType(importElem[i]), _TYPE_String,_TYPE_Float,_TYPE_Integer))
{
tmp = parent ? parent.c : index[INDEX_OBJECT];
if(!tmp["*"]) createRule(index, "*", null, null, parent);
_set(index, fromIndexKey(index, tmp["*"].e), key, importElem[i]);
}
else
{
rule = createRule(index, key, null, null, parent);
if(rule) _set(index, [rule], importElem[i]);
}
}
}
}
function _set(index, e, prop, val, pos, fromUpdate)
{
if(e[pos]) // helperElemType(pos) === _TYPE_Integer) // single Set
{
if(_IF_OR(e[pos].t, TYPE_charset, TYPE_import, TYPE_namespace, TYPE_fontFace))
return helperError('set:Readonly rule "'+e[pos].s
+'" ['+e[pos].t+']', index);
prop = helperParseVars(prop, index);
if(e[pos].c)
_set(index, getHandler(index, e[pos], null, true), prop, val, false, fromUpdate);
else
{
var prsVal, valType = helperElemType(val), tmp, camelProp;
//controll properties
if(prop.charAt(0) === "!")
{
prop = prop.toLowerCase();
switch(prop)
{
case "extend": _set(index, [e[pos]], val); break;
case "ignore": /* @todo: implement */ break;
}
}
else if(_IF_OR(valType, _TYPE_Object, _TYPE_Array))
{
var isAtRule = prop.charAt(0) === "@", pObj, rule,
valArr = valType === _TYPE_Object ? [val] : val, i,
newSel = helperGenSelector(e[pos].s, prop);
if(!fromUpdate && isAtRule) newSel = e[pos].p ? helperGenSelector(e[pos].p.s, prop) : prop;
for(i = 0; i < valArr.length; i++)
{
if(fromUpdate && helperElemType(e[pos].o[prop]) === _TYPE_Array)
_set(index, fromIndexKey(index, e[pos].o[prop]), valArr[i], false, false, fromUpdate);
else
{
rule = createRule(index, newSel, null, null, isAtRule ? false : e[pos].p);
if(!fromUpdate && rule)
{
if(isAtRule)
{
tmp = rule;
rule = createRule(index, e[pos].s, null, null, rule);
if(!rule) rule = tmp;
}
_set(index, [rule], valArr[i], false, false, fromUpdate);
if(isAtRule && e[pos].p)
{
pObj = e[pos].p;
if(helperElemType(pObj.o[prop]) !== _TYPE_Array)
pObj.o[prop] = [];
pObj.o[prop].push(rule.p.n);
}
rule.io = true;
if(helperElemType(e[pos].o[prop]) !== _TYPE_Array)
e[pos].o[prop] = [];
e[pos].o[prop].push(rule.n);
}
}
}
}
else if(valType === _TYPE_Function)
{
try
{
var valToSet = val(prop, _get(index, [e[pos]], prop));
_set(index, e, prop, valToSet, pos, fromUpdate);
if(!fromUpdate) e[pos].up[prop] = val;
}
catch(err) { helperError("set:"+err, index); }
}
else
{
prsVal = helperParseValue(val, prop, index);
if(prop in index[INDEX_ALIAS]) for(tmp = 0; tmp < index[INDEX_ALIAS][prop].length; tmp++)
_set(index, e, index[INDEX_ALIAS][prop][tmp], val, pos, fromUpdate);
if(!_ON_SERVER)
{
if(prop in CSS_PROPERTIES_CHECK)
{
for(tmp = 0; tmp < CSS_PROPERTIES_CHECK[prop].length; tmp++)
if(CSS_PROPERTIES_CHECK[prop][tmp] in e[pos].e.style)
{
camelProp = CSS_PROPERTIES_CHECK[prop][tmp];
break;
}
}
else camelProp = helperCamelCase(prop);
if(camelProp !== prop) e[pos].e.style[camelProp] = prsVal;
e[pos].e.style[prop] = prsVal;
}
e[pos].o[prop] = prsVal;
}
}
}
else // multi Set
{
var i = 0, key, props, propType = helperElemType(prop);
for(; i < e.length; i++) if(e[i])
{
if(propType === _TYPE_Object) for(key in prop)
_set(index, e, key, prop[key], i, fromUpdate);
else if(propType === _TYPE_Function)
{
props = prop(e[i].s, _get(index,[e[i]])[e[i].s]);
for(key in props)
_set(index, e, key, props[key], i, fromUpdate);
//add to updatable
if(!fromUpdate) e[i].uo = prop;
}
else _set(index, e, prop, val, i, fromUpdate);
}
}
}
function _get(index, e, prop, returnAllProps)
{
if(!prop) return _export(index, e, TYPE_EXPORT_obj);
var toRet = returnAllProps ? [] : "", tmp, i = 0;
for(; i < e.length; i++) if(e[i])
{
tmp = "";
if(e[i].o[prop])
{
tmp = e[i].o[prop];
if(helperElemType(tmp) === _TYPE_Array)
tmp = _export(index, fromIndexKey(index,tmp), TYPE_EXPORT_obj);
}
if(!_ON_SERVER)
{
if(!tmp) tmp = e[i].e.style[prop];
if(!tmp)
{
tmp = e[i].e.cssText.match(new RegExp(prop+"\s*:\s*(.+?);"));
tmp = tmp ? tmp[1].trim() : "";
}
}
if(tmp)
{
if(returnAllProps) toRet.push(tmp);
else toRet = tmp;
}
}
return toRet;
}
function _parse(index, e, isMin, ignore, tabAdd, tab)
{
if(!ignore) ignore = [];
var rowSep = ":", rowEnd = ";", ruleBeginn = "{", ruleEnd = "}";
if(isMin)
{
tab = "";
tabAdd = "";
}
else
{
if(!tab)
{
tab = index[INDEX_CONF].parse_tab;
var tabType = helperElemType(tab);
if(!_IF_OR(tabType, _TYPE_String, _TYPE_Integer, _TYPE_Float))
{
tab = CONF_DEFAULT_parse_tab;
tabType = helperElemType(tab);
}
if(tabType === _TYPE_Float) tab = Math.floor(tab);
if(tabType !== _TYPE_String) tab = new Array(tab+1).join(" ");
}
tabAdd = tabAdd||"";
ruleBeginn = " {\n";
rowSep += " ";
rowEnd += "\n";
ruleEnd += "\n";