root / trunk / web / dojo / dojox / json / schema.js @ 13
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.json.schema"]){ |
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| 9 | dojo._hasResource["dojox.json.schema"]=true; |
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| 10 | dojo.provide("dojox.json.schema");
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| 11 | dojox.json.schema.validate=function(_1,_2){ |
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| 12 | return this._validate(_1,_2,false); |
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| 13 | }; |
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| 14 | dojox.json.schema.checkPropertyChange=function(_3,_4,_5){ |
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| 15 | return this._validate(_3,_4,_5||"property"); |
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| 16 | }; |
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| 17 | dojox.json.schema.mustBeValid=function(_6){ |
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| 18 | if(!_6.valid){
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| 19 | throw new TypeError(dojo.map(_6.errors,function(_7){ |
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| 20 | return "for property "+_7.property+": "+_7.message; |
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| 21 | }).join(", "));
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| 22 | } |
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| 23 | }; |
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| 24 | dojox.json.schema._validate=function(_8,_9,_a){ |
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| 25 | var _b=[];
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| 26 | function _c(_d,_e,_f,i){ |
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| 27 | var l;
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| 28 | _f+=_f?typeof i=="number"?"["+i+"]":typeof i=="undefined"?"":"."+i:i; |
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| 29 | function _10(_11){ |
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| 30 | _b.push({property:_f,message:_11});
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| 31 | }; |
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| 32 | if((typeof _e!="object"||_e instanceof Array)&&(_f||typeof _e!="function")){ |
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| 33 | if(typeof _e=="function"){ |
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| 34 | if(!(Object(_d) instanceof _e)){ |
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| 35 | _10("is not an instance of the class/constructor "+_e.name);
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| 36 | } |
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| 37 | }else{
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| 38 | if(_e){
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| 39 | _10("Invalid schema/property definition "+_e);
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| 40 | } |
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| 41 | } |
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| 42 | return null; |
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| 43 | } |
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| 44 | if(_a&&_e.readonly){
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| 45 | _10("is a readonly field, it can not be changed");
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| 46 | } |
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| 47 | if(_e["extends"]){ |
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| 48 | _c(_d,_e["extends"],_f,i);
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| 49 | } |
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| 50 | function _12(_13,_14){ |
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| 51 | if(_13){
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| 52 | if(typeof _13=="string"&&_13!="any"&&(_13=="null"?_14!==null:typeof _14!=_13)&&!(_14 instanceof Array&&_13=="array")&&!(_13=="integer"&&_14%1===0)){ |
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| 53 | return [{property:_f,message:(typeof _14)+" value found, but a "+_13+" is required"}]; |
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| 54 | } |
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| 55 | if(_13 instanceof Array){ |
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| 56 | var _15=[];
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| 57 | for(var j=0;j<_13.length;j++){ |
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| 58 | if(!(_15=_12(_13[j],_14)).length){
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| 59 | break;
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| 60 | } |
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| 61 | } |
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| 62 | if(_15.length){
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| 63 | return _15;
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| 64 | } |
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| 65 | }else{
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| 66 | if(typeof _13=="object"){ |
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| 67 | var _16=_b;
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| 68 | _b=[]; |
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| 69 | _c(_14,_13,_f); |
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| 70 | var _17=_b;
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| 71 | _b=_16; |
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| 72 | return _17;
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| 73 | } |
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| 74 | } |
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| 75 | } |
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| 76 | return [];
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| 77 | }; |
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| 78 | if(_d===undefined){ |
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| 79 | if(!_e.optional){
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| 80 | _10("is missing and it is not optional");
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| 81 | } |
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| 82 | }else{
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| 83 | _b=_b.concat(_12(_e.type,_d)); |
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| 84 | if(_e.disallow&&!_12(_e.disallow,_d).length){
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| 85 | _10(" disallowed value was matched");
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| 86 | } |
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| 87 | if(_d!==null){ |
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| 88 | if(_d instanceof Array){ |
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| 89 | if(_e.items){
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| 90 | if(_e.items instanceof Array){ |
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| 91 | for(i=0,l=_d.length;i<l;i++){ |
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| 92 | _b.concat(_c(_d[i],_e.items[i],_f,i)); |
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| 93 | } |
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| 94 | }else{
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| 95 | for(i=0,l=_d.length;i<l;i++){ |
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| 96 | _b.concat(_c(_d[i],_e.items,_f,i)); |
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| 97 | } |
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| 98 | } |
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| 99 | } |
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| 100 | if(_e.minItems&&_d.length<_e.minItems){
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| 101 | _10("There must be a minimum of "+_e.minItems+" in the array"); |
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| 102 | } |
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| 103 | if(_e.maxItems&&_d.length>_e.maxItems){
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| 104 | _10("There must be a maximum of "+_e.maxItems+" in the array"); |
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| 105 | } |
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| 106 | }else{
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| 107 | if(_e.properties){
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| 108 | _b.concat(_18(_d,_e.properties,_f,_e.additionalProperties)); |
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| 109 | } |
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| 110 | } |
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| 111 | if(_e.pattern&&typeof _d=="string"&&!_d.match(_e.pattern)){ |
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| 112 | _10("does not match the regex pattern "+_e.pattern);
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| 113 | } |
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| 114 | if(_e.maxLength&&typeof _d=="string"&&_d.length>_e.maxLength){ |
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| 115 | _10("may only be "+_e.maxLength+" characters long"); |
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| 116 | } |
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| 117 | if(_e.minLength&&typeof _d=="string"&&_d.length<_e.minLength){ |
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| 118 | _10("must be at least "+_e.minLength+" characters long"); |
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| 119 | } |
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| 120 | if(typeof _e.minimum!==undefined&&typeof _d==typeof _e.minimum&&_e.minimum>_d){ |
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| 121 | _10("must have a minimum value of "+_e.minimum);
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| 122 | } |
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| 123 | if(typeof _e.maximum!==undefined&&typeof _d==typeof _e.maximum&&_e.maximum<_d){ |
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| 124 | _10("must have a maximum value of "+_e.maximum);
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| 125 | } |
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| 126 | if(_e["enum"]){ |
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| 127 | var _19=_e["enum"]; |
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| 128 | l=_19.length; |
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| 129 | var _1a;
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| 130 | for(var j=0;j<l;j++){ |
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| 131 | if(_19[j]===_d){
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| 132 | _1a=1;
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| 133 | break;
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| 134 | } |
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| 135 | } |
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| 136 | if(!_1a){
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| 137 | _10("does not have a value in the enumeration "+_19.join(", ")); |
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| 138 | } |
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| 139 | } |
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| 140 | if(typeof _e.maxDecimal=="number"&&(_d.toString().match(new RegExp("\\.[0-9]{"+(_e.maxDecimal+1)+",}")))){ |
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| 141 | _10("may only have "+_e.maxDecimal+" digits of decimal places"); |
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| 142 | } |
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| 143 | } |
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| 144 | } |
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| 145 | return null; |
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| 146 | }; |
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| 147 | function _18(_1b,_1c,_1d,_1e){ |
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| 148 | if(typeof _1c=="object"){ |
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| 149 | if(typeof _1b!="object"||_1b instanceof Array){ |
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| 150 | _b.push({property:_1d,message:"an object is required"});
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| 151 | } |
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| 152 | for(var i in _1c){ |
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| 153 | if(_1c.hasOwnProperty(i)&&!(i.charAt(0)=="_"&&i.charAt(1)=="_")){ |
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| 154 | var _1f=_1b[i];
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| 155 | var _20=_1c[i];
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| 156 | _c(_1f,_20,_1d,i); |
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| 157 | } |
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| 158 | } |
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| 159 | } |
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| 160 | for(i in _1b){ |
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| 161 | if(_1b.hasOwnProperty(i)&&!(i.charAt(0)=="_"&&i.charAt(1)=="_")&&_1c&&!_1c[i]&&_1e===false){ |
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| 162 | _b.push({property:_1d,message:(typeof _1f)+"The property "+i+" is not defined in the schema and the schema does not allow additional properties"});
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| 163 | } |
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| 164 | var _21=_1c&&_1c[i]&&_1c[i].requires;
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| 165 | if(_21&&!(_21 in _1b)){ |
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| 166 | _b.push({property:_1d,message:"the presence of the property "+i+" requires that "+_21+" also be present"});
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| 167 | } |
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| 168 | _1f=_1b[i]; |
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| 169 | if(_1c&&typeof _1c=="object"&&!(i in _1c)){ |
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| 170 | _c(_1f,_1e,_1d,i); |
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| 171 | } |
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| 172 | if(!_a&&_1f&&_1f.$schema){ |
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| 173 | _b=_b.concat(_c(_1f,_1f.$schema,_1d,i));
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| 174 | } |
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| 175 | } |
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| 176 | return _b;
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| 177 | }; |
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| 178 | if(_9){
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| 179 | _c(_8,_9,"",_a||""); |
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| 180 | } |
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| 181 | if(!_a&&_8&&_8.$schema){ |
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| 182 | _c(_8,_8.$schema,"",""); |
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| 183 | } |
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| 184 | return {valid:!_b.length,errors:_b}; |
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| 185 | }; |
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| 186 | } |