30 lines
12 KiB
JavaScript
30 lines
12 KiB
JavaScript
var ref=function(a,b){for(var c=null;null==c||a.hasOwnProperty(c);)c="$"+(268435456+Math.floor(4026531839*Math.random())).toString(16)+"$";a[c]=b;return c},FormBuilder=function(a){this.form_object=a;this.observer=new MutationObserver(FormBuilder.DOMUpdates)};FormBuilder.prototype={form_object:this.form_object,defs_object:{},parent_element:null,built_form:null,root_element:null,ref_table:{$00000000$:null},ref_assoc:{NULL:"$00000000$"},observer:this.observer,scope:{}};
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FormBuilder.regex={reg_in_key:/^\/\^(.+)\$\/$/,reg_out_val:/\{(\$[1-9])\}/,pri_out_val:/\{([a-z_]+)\}/g,pri_in_key:/^\$([a-z_]+)$/,arr_out_set:/^\{([a-z_]+)\[\]\}$/,arr_out_val:/\{([a-z_]+)([\.:])([a-z_]+)\}/g,arr_in_key:/^\$([a-z_]+)$/,fun_out_val:/^\{([a-z_]+)\(\)\}$/,ref_pri:/^\$[a-f0-9]{8}\$$/};FormBuilder.spread_attr="children next_nodes prev_nodes attributes node_link listeners repeat browse funcs".split(" ");
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FormBuilder.observe={attributes:{attributes:!0,attributeOldValue:!0,childList:!1,characterData:!1,subtree:!1,characterDataOldValue:!1},characterData:{attributes:!1,attributeOldValue:!1,childList:!1,characterData:!0,subtree:!1,characterDataOldValue:!0}};FormBuilder.debug_time=!1;FormBuilder.debug_time_details=!1;
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FormBuilder.debugStart=function(a,b){if(1!=b||!FormBuilder.debug_time)if(2!=b||!FormBuilder.debug_time_details)return{type:0};var c="["+parseInt(64424509439*Math.random()).toString(16)+"]";console.time(c);console.group(a);return{type:b,time_r:c,group:a}};FormBuilder.debug=function(a,b){if(1!=b||!FormBuilder.debug_time)if(2!=b||!FormBuilder.debug_time_details)return{type:0};console.debug(a)};
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FormBuilder.debugStop=function(a){if(1!=a.type||!FormBuilder.debug_time)if(2!=a.type||!FormBuilder.debug_time_details)return null;console.timeEnd(a.time_r);console.groupEnd(a.group)};FormBuilder.prototype.add_definition=function(a){var b=FormBuilder.debugStart("FormBuilder.add_definition",1),c;for(c in a)this.defs_object[c]=a[c];FormBuilder.debugStop(b)};
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FormBuilder.prototype.build=function(a){var b=FormBuilder.debugStart("FormBuilder.build",1);a=null==a?{}:a;for(var c in a)a[c]=ref(this.ref_table,a[c]),this.ref_assoc[c]=a[c],this.scope["$"+c]=this.ref_assoc[c],this.__defineGetter__("$"+c,function(a,b){return function(){return a.ref_table[a.scope["$"+b]]}}(this,c)),this.__defineSetter__("$"+c,function(a,b){return function(c){a.ref_table[a.scope["$"+b]]=c;a.attach()}}(this,c));this.built_form=JSON.parse(JSON.stringify(this.form_object));this.built_form=
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FormBuilder.replaceStatements(this.built_form,a,this.defs_object,this.ref_table,this.ref_assoc);FormBuilder.debugStop(b)};FormBuilder.prototype.update=function(a){var b=FormBuilder.debugStart("FormBuilder.update",1);a=null==a?{}:a;for(var c in a)this.ref_assoc.hasOwnProperty(c)&&(this.ref_table[this.ref_assoc[c]]=a[c]);FormBuilder.debugStop(b)};
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FormBuilder.prototype.attach=function(a){var b=FormBuilder.debugStart("FormBuilder.attach",1);if(!(a instanceof Element)&&null===this.parent_element)return!1;this.parent_element=a instanceof Element?a:this.parent_element;this.built_form.hasOwnProperty("dom")&&(this.observer.disconnect(),FormBuilder.detachElements(this.parent_element,this.built_form.dom));FormBuilder.createElements(this.built_form,this.ref_table,this.ref_assoc);FormBuilder.attachElements(this.parent_element,this.built_form.dom);this.observer.observe(this.parent_element,
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FormBuilder.observe.attributes);FormBuilder.debugStop(b)};
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FormBuilder.fetchNodeDefinition=function(a,b){var c=FormBuilder.debugStart("FormBuilder::fetchNodeDefinition",2);FormBuilder.debug('node = "'+a+'"',2);var e,f;r=FormBuilder.regex.reg_in_key;if("undefined"!=typeof b&&b.hasOwnProperty(a))return FormBuilder.debugStop(c),{def:b[a]};for(e in b)if(r.test(e)&&(f=new RegExp(e.slice(1,-1)),f.test(a))){matches={};for(f=1;f<RegExp.length&&10>f;f++)matches["$"+f]=RegExp["$"+f];FormBuilder.debugStop(c);return{def:b[e],scope:matches}}FormBuilder.debugStop(c);return{}};
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FormBuilder.replaceStatements=function(a,b,c,e,f){var g=FormBuilder.debugStart("FormBuilder::replaceStatements",2);a=a instanceof Object?a:{};b=b instanceof Object?JSON.parse(JSON.stringify(b)):{};var d,h;if(a.hasOwnProperty("scope")&&a.scope instanceof Object)for(d in a.scope)b[d]=a.scope[d];if(a.hasOwnProperty("node")&&"string"==typeof a.node&&(h=FormBuilder.fetchNodeDefinition(a.node,c),h.hasOwnProperty("def")&&(a.node_link=JSON.parse(JSON.stringify(h.def)),h.hasOwnProperty("scope"))))for(d in h.scope)b[d]=
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h.scope[d];a.hasOwnProperty("browse")&&(a.browse.hasOwnProperty("array")&&FormBuilder.regex.arr_out_set.test(a.browse.array)?a.browse.id=RegExp.$1:delete a.browse);for(d in a)"string"==typeof a[d]?(a[d]=[a[d]],h=FormBuilder.replaceStatementsFunction(a[d][0],b,e),!1!==h?a[d]=h:(h=FormBuilder.replaceStatementsArray(a[d][0],b,e),!1!==h?a[d]=h:(a[d]=FormBuilder.replaceStatementsRegex(a[d],b),a[d]=FormBuilder.replaceStatementsPrimary(a[d],b),a[d]=FormBuilder.replaceStatementsArrayValue(a[d],b,e,f)))):
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"number"===typeof a[d]&&(a[d]=[ref(e,a[d])]);for(d in a)FormBuilder.regex.pri_in_key.test(d)?b[d.substring(1)]=ref(e,a[d]):FormBuilder.regex.arr_in_key.test(d)&&(b[d.substring(2)]=ref(e,a[d]));b=JSON.parse(JSON.stringify(b));for(d in a)if(-1<FormBuilder.spread_attr.indexOf(d))if(a[d]instanceof Array)for(var k in a[d])FormBuilder.debug("**"+d+"["+k+"]",2),FormBuilder.replaceStatements(a[d][k],b,c,e,f);else a[d]instanceof Object&&(FormBuilder.debug("**"+d,2),FormBuilder.replaceStatements(a[d],b,c,e,
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f));FormBuilder.debugStop(g);return a};FormBuilder.replaceStatementsFunction=function(a,b,c){var e=null,e=FormBuilder.regex.fun_out_val.exec(a);if(null===e)return!1;b.hasOwnProperty(e[1])||(b[e[1]]=ref(c,function(){}));return b[e[1]]};FormBuilder.replaceStatementsArray=function(a,b,c){var e=null,e=FormBuilder.regex.arr_out_set.exec(a);if(null===e)return!1;b.hasOwnProperty(e[1])||(b[e[1]]=ref(c,[]));return b[e[1]]};
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FormBuilder.replaceStatementsRegex=function(a,b){var c=FormBuilder.regex.reg_out_val,e=null,f=[],g,d,h,k;for(h=0;h<a.length;h++){m=null;f=[];g=-1;for(d=[];null!==(e=c.exec(a[h]))&&!(g>=c.lastIndex);)g=c.lastIndex,f.push(e);for(e=g=0;e<f.length;e++)k=f[e][1],(0<g||0<f[e].index)&&d.push(a[h].substr(g,f[e].index-g)),b.hasOwnProperty(k)||(b[k]=""),d.push(b[k]),g=f[e].index+f[e][0].length;g<a[h].length&&d.push(a[h].substr(g,a[h].length));a=a.slice(0,h).concat(d).concat(a.slice(h+1))}return a};
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FormBuilder.replaceStatementsPrimary=function(a,b){var c=FormBuilder.regex.pri_out_val,e=null,f=[],g,d,h,k;for(h=0;h<a.length;h++){m=null;f=[];g=0;for(d=[];null!==(e=c.exec(a[h]));)f.push(e);for(e=0;e<f.length;e++)k=f[e][1],(0<g||0<f[e].index)&&d.push(a[h].substr(g,f[e].index-g)),b.hasOwnProperty(k)||(b[k]=""),d.push(b[k]),g=f[e].index+f[e][0].length;g<a[h].length&&d.push(a[h].substr(g,a[h].length));a=a.slice(0,h).concat(d).concat(a.slice(h+1))}return a};
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FormBuilder.replaceStatementsArrayValue=function(a,b,c,e){b=FormBuilder.regex.arr_out_val;var f=null,g=[],d,h,k,l;for(k=0;k<a.length;k++){m=null;g=[];d=0;for(h=[];null!==(f=b.exec(a[k]));)g.push(f);for(f=0;f<g.length;f++)l=g[f][1]+g[f][2]+g[f][3],(0<d||0<g[f].index)&&h.push(a[k].substr(d,g[f].index-d)),e.hasOwnProperty(l)||(e[l]=ref(c)),h.push(e[l]),d=g[f].index+g[f][0].length;d<a[k].length&&h.push(a[k].substr(d,a[k].length));a=a.slice(0,k).concat(h).concat(a.slice(k+1))}return a};
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FormBuilder.readRef=function(a,b){var c,e="";if("string"==typeof b&&FormBuilder.regex.ref_pri.test(b)){for(;"string"==typeof b&&FormBuilder.regex.ref_pri.test(b);)b=a[b],b instanceof Array&&1==b.length&&(b=b[0]);return b}for(c in b)e=FormBuilder.regex.ref_pri.test(b[c])&&a.hasOwnProperty(b[c])?a[b[c]]instanceof Array?e+FormBuilder.readRef(a,a[b[c]]):e+a[b[c]]:e+b[c].toString();return e};
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FormBuilder.createElements=function(a,b,c){var e=FormBuilder.debugStart("FormBuilder::createElements",2),f=[],g,d,h,k,l,n=["NULL"],p,q;if(a.hasOwnProperty("repeat")&&(l=FormBuilder.readRef(b,a.repeat.n),!isNaN(l)))for(n=[],c.hasOwnProperty(a.repeat.id+":i")||(c[a.repeat.id+":i"]=ref(0)),c.hasOwnProperty(a.repeat.id+":n")||(c[a.repeat.id+":n"]=ref(l)),g=0;g<l;g++)n[g]={},n[g][a.repeat.id+":i"]=g,n[g][a.repeat.id+":n"]=l;if(a.hasOwnProperty("browse")&&(l=FormBuilder.readRef(b,a.browse.array),l instanceof
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Array)){n=[];p=[];q={};h=new RegExp(a.browse.id+".(.+)");for(g in c)h.test(g)&&p.push(RegExp.$1);if(a.browse.hasOwnProperty("funcs"))for(g in a.browse.funcs)h.test(g)&&(q[RegExp.$1]=FormBuilder.readRef(b,a.browse.funcs[g]));c.hasOwnProperty(a.browse.id+":i")||(c[a.browse.id+":i"]=ref(0));c.hasOwnProperty(a.browse.id+":n")||(c[a.browse.id+":n"]=ref(l));for(g=0;g<l.length;g++){n[g]={};for(d in p)q.hasOwnProperty(p[d])?n[g][a.browse.id+"."+p[d]]=q[p[d]](l[g]):l[g].hasOwnProperty(p[d])&&(n[g][a.browse.id+
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"."+p[d]]=l[g][p[d]]);n[g][a.browse.id+":i"]=g;n[g][a.browse.id+":n"]=l.length}}for(d=0;d<n.length;d++){f[d]={prev:[],node:[],next:[]};if(n[d]instanceof Object)for(g in n[d])b[c[g]]=n[d][g];if(a.hasOwnProperty("prev_nodes"))for(g in a.prev_nodes)f[d].prev=FormBuilder.createElements(a.prev_nodes[g],b,c);if(a.hasOwnProperty("next_nodes"))for(g in a.next_nodes)f[d].next=FormBuilder.createElements(a.next_nodes[g],b,c);if(a.hasOwnProperty("node_link"))for(g in l=FormBuilder.createElements(a.node_link,
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b,c),l)f[d].prev=f[d].prev.concat(l[g].prev),f[d].node=f[d].node.concat(l[g].node),f[d].next=l[g].next.concat(f[d].next);else a.hasOwnProperty("node_type")&&(l=f[d].node.push(document.createElement(FormBuilder.readRef(b,a.node_type)))-1,h="input"==a.node_type&&a.hasOwnProperty("value"),"select"==a.node_type&&a.hasOwnProperty("selected")&&f[d].node[l].addEventListener("change",function(c){if(a.selected instanceof Array&&!(1<a.selected.length)&&FormBuilder.regex.ref_pri.test(a.selected[0])){var d=a.selected[0];
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for(c=d;FormBuilder.regex.ref_pri.test(d);)c=d,d=b[d],d instanceof Array&&(d=d[0]);b[c]=this.value}},!1),h&&f[d].node[l].addEventListener("input",function(d){if(a.value instanceof Array&&!(1<a.value.length)&&FormBuilder.regex.ref_pri.test(a.value[0])){var c=a.value[0];for(d=c;FormBuilder.regex.ref_pri.test(c);)d=c,c=b[c],c instanceof Array&&(c=c[0]);b[d]=this.value}},!1));if(a.hasOwnProperty("attributes"))for(g in a.attributes)for(k in f[d].node)f[d].node[k].setAttribute(g,FormBuilder.readRef(b,a.attributes[g]));
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if(a.hasOwnProperty("css"))for(k in f[d].node)FormBuilder.applyCSS(f[d].node[k],a.css);if(a.hasOwnProperty("text"))for(k in f[d].node)f[d].node[k].innerHTML=FormBuilder.readRef(b,a.text);if(a.hasOwnProperty("listeners"))for(g in a.listeners)for(k in f[d].node)f[d].node[k].addEventListener(g,FormBuilder.readRef(b,a.listeners[g]),!1);if(a.hasOwnProperty("children"))for(g in a.children)for(k in l=FormBuilder.createElements(a.children[g],b,c),f[d].node)FormBuilder.attachElements(f[d].node[k],l)}c=a.hasOwnProperty("node")?
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a.node:a.node_type;FormBuilder.debug("<"+c+">",2);FormBuilder.debugStop(e);return a.dom=f};
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FormBuilder.attachElements=function(a,b){var c=FormBuilder.debugStart("FormBuilder::attachElements",2),e,f;for(e in b){for(f in b[e].prev)b[e].prev[f]instanceof Element&&a.appendChild(b[e].prev[f]),b[e].prev[f]instanceof Object&&FormBuilder.attachElements(a,[b[e].prev[f]]);for(f in b[e].node)b[e].node[f]instanceof Element&&a.appendChild(b[e].node[f]),b[e].node[f]instanceof Object&&FormBuilder.attachElements(a,[b[e].node[f]]);for(f in b[e].next)b[e].next[f]instanceof Element&&a.appendChild(b[e].next[f]),
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b[e].next[f]instanceof Object&&FormBuilder.attachElements(a,[b[e].next[f]])}FormBuilder.debugStop(c)};
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FormBuilder.detachElements=function(a,b){var c,e;for(c in b){for(e in b[c].prev)b[c].prev[e]instanceof Element&&a.removeChild(b[c].prev[e]),b[c].prev[e]instanceof Object&&FormBuilder.detachElements(a,[b[c].prev[e]]);for(e in b[c].node)b[c].node[e]instanceof Element&&a.removeChild(b[c].node[e]),b[c].node[e]instanceof Object&&FormBuilder.detachElements(a,[b[c].node[e]]);for(e in b[c].next)b[c].next[e]instanceof Element&&a.removeChild(b[c].next[e]),b[c].next[e]instanceof Object&&FormBuilder.detachElements(a,
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[b[c].next[e]])}};FormBuilder.applyCSS=function(a,b){for(var c in b)a.style[c]=b[c]};FormBuilder.DOMUpdates=function(a){for(var b in a)console.log(a[b]),console.log(a[b].target),console.log(a[b].type)};
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