13 lines
5.0 KiB
JavaScript
13 lines
5.0 KiB
JavaScript
var ref=function(a,b){for(var e=null;null==e||a.hasOwnProperty(e);)e="$"+(1048576+Math.floor(15728639*Math.random())).toString(16)+"$";a[e]=b;return e},FormBuilder=function(a){this.form_object=a};FormBuilder.prototype={form_object:this.form_object,defs_object:{},parent_element:null,built_form:null,root_element:null,ref_table:{},ref_assoc:{}};
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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-]+)\}\}$/,arr_out_val:/\{([a-z-]+)\.([a-z-]+)\}/g,arr_in_key:/^\$\$([a-z-]+)$/,ref_pri:/^\$[a-f0-9]{6}\$$/};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(" ");
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FormBuilder.prototype.add_definition=function(a){for(var b in a)this.defs_object[b]=a[b]};FormBuilder.prototype.build=function(a){a=null==a?{}:a;for(var b in a)a[b]=ref(this.ref_table,a[b]),this.ref_assoc[b]=a[b];this.built_form=JSON.parse(JSON.stringify(this.form_object));this.built_form=FormBuilder.formatFormObject(this.built_form,this.defs_object);this.built_form=FormBuilder.replaceStatements(this.built_form,a,this.defs_object,this.ref_table)};
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FormBuilder.prototype.update=function(a){a=null==a?{}:a;for(var b in a)this.ref_assoc.hasOwnProperty(b)&&(this.ref_table[this.ref_assoc[b]]=a[b])};FormBuilder.prototype.attach=function(a){if(!(a instanceof Element)&&null==this.parent_element)return!1;this.parent_element=a instanceof Element?a:this.parent_element};FormBuilder.formatFormObject=function(a,b){if(a.hasOwnProperty("children"))for(var e in a.children)a.children[e].parent=a,FormBuilder.formatFormObject(a.children[e],b);return a};
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FormBuilder.fetchNodeDefinition=function(a,b){var e,d;r=FormBuilder.regex.reg_in_key;if("undefined"!=typeof b&&b.hasOwnProperty(a))return{def:b[a]};for(e in b)if(r.test(e)&&(d=new RegExp(e.slice(1,-1)),d.test(a))){matches={};for(d=1;d<RegExp.length&&10>d;d++)matches["$"+d]=RegExp["$"+d];return{def:b[e],scope:matches}}return{}};
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FormBuilder.replaceStatements=function(a,b,e,d){a=a instanceof Object?a:{};b=b instanceof Object?JSON.parse(JSON.stringify(b)):{};var c,f;if(a.hasOwnProperty("scope")&&a.scope instanceof Object)for(c in a.scope)b[c]=a.scope[c];if(a.hasOwnProperty("node")&&"string"==typeof a.node&&(f=FormBuilder.fetchNodeDefinition(a.node,e),f.hasOwnProperty("def")&&(a.node_link=JSON.parse(JSON.stringify(f.def)),f.hasOwnProperty("scope"))))for(c in f.scope)b[c]=f.scope[c];for(c in a)"string"==typeof a[c]&&(a[c]=[a[c]],
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f=FormBuilder.replaceStatementsArray(a[c][0],b),!1!==f?a[c]=f:(a[c]=FormBuilder.replaceStatementsRegex(a[c],b),a[c]=FormBuilder.replaceStatementsPrimary(a[c],b),a[c]=FormBuilder.replaceStatementsArrayValue(a[c],b)));for(c in a)FormBuilder.regex.pri_in_key.test(c)?b[c.substring(1)]=ref(d,a[c]):FormBuilder.regex.arr_in_key.test(c)&&(b[c.substring(2)]=ref(d,a[c]));b=JSON.parse(JSON.stringify(b));for(c in a)if(-1<FormBuilder.spread_attr.indexOf(c))if(a[c]instanceof Array)for(var h in a[c])FormBuilder.replaceStatements(a[c][h],
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b,e,d);else a[c]instanceof Object&&FormBuilder.replaceStatements(a[c],b,e,d);return a};FormBuilder.replaceStatementsArray=function(a,b){var e=null,e=FormBuilder.regex.arr_out_set.exec(a);if(null===e)return!1;b.hasOwnProperty(e[1])||(b[e[1]]=[]);return b[e[1]]};
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FormBuilder.replaceStatementsRegex=function(a,b){var e=FormBuilder.regex.reg_out_val,d=null,c=[],f,h,g,k;for(g=0;g<a.length;g++){m=null;c=[];f=-1;for(h=[];null!==(d=e.exec(a[g]))&&!(f>=e.lastIndex);)f=e.lastIndex,c.push(d);for(d=f=0;d<c.length;d++)k=c[d][1],(0<f||0<c[d].index)&&h.push(a[g].substr(f,c[d].index-f)),b.hasOwnProperty(k)||(b[k]=""),h.push(b[k]),f=c[d].index+c[d][0].length;f<a[g].length&&h.push(a[g].substr(f,a[g].length));a=a.slice(0,g).concat(h).concat(a.slice(g+1))}return a};
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FormBuilder.replaceStatementsPrimary=function(a,b){var e=FormBuilder.regex.pri_out_val,d=null,c=[],f,h,g,k;for(g=0;g<a.length;g++){m=null;c=[];f=0;for(h=[];null!==(d=e.exec(a[g]));)c.push(d);for(d=0;d<c.length;d++)k=c[d][1],(0<f||0<c[d].index)&&h.push(a[g].substr(f,c[d].index-f)),b.hasOwnProperty(k)||(b[k]=""),h.push(b[k]),f=c[d].index+c[d][0].length;f<a[g].length&&h.push(a[g].substr(f,a[g].length));a=a.slice(0,g).concat(h).concat(a.slice(g+1))}return a};
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FormBuilder.replaceStatementsArrayValue=function(a,b){var e=FormBuilder.regex.arr_out_val,d=null,c=[],f,h,g,k;for(g=0;g<a.length;g++){m=null;c=[];f=0;for(h=[];null!==(d=e.exec(a[g]));)c.push(d);for(d=0;d<c.length;d++)k=c[d][1],(0<f||0<c[d].index)&&h.push(a[g].substr(f,c[d].index-f)),b.hasOwnProperty(k)||(b[k]=""),h.push(b[k]),f=c[d].index+c[d][0].length;f<a[g].length&&h.push(a[g].substr(f,a[g].length));a=a.slice(0,g).concat(h).concat(a.slice(g+1))}return a};
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FormBuilder.readRef=function(a,b){var e,d="";if("string"==typeof b&&FormBuilder.regex.ref_pri.test(b)){for(;"string"==typeof b&&FormBuilder.regex.ref_pri.test(b);)b=a[b];return b}for(e in b)d=FormBuilder.regex.ref_pri.test(b[e])&&a.hasOwnProperty(b[e])?a[b[e]]instanceof Array?d+(""+FormBuilder.readRef(a,a[b[e]])):d+(""+a[b[e]]):d+(""+b[e].toString());return d};
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