8 lines
3.1 KiB
JavaScript
8 lines
3.1 KiB
JavaScript
var FormBuilder=function(a,c){this.parent_element=a;this.form_object=c};FormBuilder.prototype={form_object:this.form_object,defs_object:{},parent_element:this.parent_element,built_form:null};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-]+)\}\}$/,arr_out_val:/\{([a-z-]+)\.([a-z-]+)\}/g,arr_in_key:/^\$\$([a-z-]+)$/};
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FormBuilder.spread_attr=["children","next_nodes","prev_nodes","attributes","node_link"];FormBuilder.allowed_attr="node node_type next_nodes prev_nodes attributes children text repeat".split(" ");FormBuilder.prototype.add_definition=function(a){for(var c in a)this.defs_object[c]=a[c]};FormBuilder.prototype.build=function(a){a=null==a?{}:a;this.built_form=FormBuilder.formatFormObject(this.form_object,this.defs_object);this.built_form=FormBuilder.replaceStatements(this.form_object,a,this.defs_object)};
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FormBuilder.formatFormObject=function(a,c){if(a.hasOwnProperty("children"))for(var g in a.children)a.children[g].parent=a,FormBuilder.formatFormObject(a.children[g],c);return a};FormBuilder.fetchNodeDefinition=function(a,c){var g,b;r=FormBuilder.regex.reg_in_key;if("undefined"!=typeof c&&c.hasOwnProperty(a))return{def:c[a]};for(g in c)if(r.test(g)&&(b=new RegExp(g.slice(1,-1)),b.test(a))){matches={};for(b=1;b<RegExp.length&&10>b;b++)matches["$"+b]=RegExp["$"+b];return{def:c[g],scope:matches}}return{}};
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FormBuilder.replaceStatements=function(a,c,g){a=a instanceof Object?a:{};c=c instanceof Object?JSON.parse(JSON.stringify(c)):{};var b,f,e;if(a.hasOwnProperty("scope")&&a.scope instanceof Object)for(b in a.scope)c[b]=a.scope[b];if(a.hasOwnProperty("node")&&"string"==typeof a.node&&(f=FormBuilder.fetchNodeDefinition(a.node,g),f.hasOwnProperty("def")&&(a.node_link=JSON.parse(JSON.stringify(f.def)),f.hasOwnProperty("scope"))))for(b in f.scope)c[b]=f.scope[b];for(b in a)if("string"==typeof a[b]){f=FormBuilder.regex.arr_out_set;
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var d=[];(e=f.exec(a[b]))&&d.push(e[1]);for(e in d)c.hasOwnProperty(d[e])||(c[d[e]]=[]),a[b]=c[d[e]];if(!(0<d.length)){f=FormBuilder.regex.pri_out_val;for(d=[];null!==(e=f.exec(a[b]));)d.push(e[1]);for(e in d)c.hasOwnProperty(d[e])||(c[d[e]]=""),f=new RegExp("{"+d[e]+"}","g"),a[b]=a[b].replace(f,c[d[e]]);if(!(0<d.length)){f=FormBuilder.regex.reg_out_val;lasti=-1;for(d=[];null!==(e=f.exec(a[b]))&&!(lasti>=f.lastIndex);)lasti=f.lastIndex,d.push(e[1]);for(e in d)c.hasOwnProperty(d[e])||(c[d[e]]=""),
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f=new RegExp("{\\$"+d[e][1]+"}","g"),a[b]=a[b].replace(f,c[d[e]]);if(!(0<d.length)){f=FormBuilder.regex.arr_out_val;for(d=[];null!==(e=f.exec(a[b]));)d.push(e[1]);for(e in d)c.hasOwnProperty(d[e])||(c[d[e]]=""),f=new RegExp("/{"+d[e]+"}/","g"),a[b].replace(f,c[d[e]])}}}}for(b in a)FormBuilder.regex.pri_in_key.test(b)?c[b.substring(1)]=a[b]:FormBuilder.regex.arr_in_key.test(b)&&(c[b.substring(2)]=a[b]);c=JSON.parse(JSON.stringify(c));for(b in a)if(-1<FormBuilder.spread_attr.indexOf(b))if(a[b]instanceof
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Array)for(var h in a[b])FormBuilder.replaceStatements(a[b][h],c,g);else a[b]instanceof Object&&FormBuilder.replaceStatements(a[b],c,g);return a};
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