128 lines
3.7 KiB
JavaScript
128 lines
3.7 KiB
JavaScript
// Transform JSON tree into a new using a template schema
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function JsonTransformA(TreesOld, SchemaCurr, SchemaRoot) {
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if (Array.isArray(TreesOld)) {
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var ListNew = [];
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ForceList(TreesOld).forEach(function(TreeOld){
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ListNew.push(JsonTransformCycleA(TreeOld, SchemaCurr, SchemaRoot));
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});
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return ListNew;
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} else {
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return JsonTransformCycleA(TreesOld, SchemaCurr, SchemaRoot);
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};
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};
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// DEVNOTE: Unsafe, should check for colliding "__" keys from input tree and act accordingly
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function JsonTransformCycleA(TreeOld, SchemaCurr, SchemaRoot) {
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var TreeNew = {};
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Object.keys(TreeOld).forEach(function(KeyOld){
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var Content = TreeOld[KeyOld];
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var KeyNew = ((IsObj(SchemaCurr) && KeyOld in SchemaCurr) ? SchemaCurr[KeyOld] : KeyOld);
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if (IsObj(Content) && Content !== null) {
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if (Array.isArray(Content)) {
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// Lists
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/* var ListNew = [];
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Content.forEach(function(Value){
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ListNew.push(JsonTransform(Value, KeyNew));
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});
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TreeNew[KeyNew] = ListNew;*/
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} else {
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// Dicts
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// Strange bug, in this context we can't assign new value to child of the object, we use a variable
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NameKeyNew = KeyNew.__;
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if (!NameKeyNew) {
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NameKeyNew = KeyOld;
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};
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TreeNew[NameKeyNew] = JsonTransformA(Content, SchemaRoot[NameKeyNew], SchemaRoot);
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if (NameKeyNew !== KeyOld) {
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TreeNew[SchemaRoot[NameKeyNew].__] = TreeNew[NameKeyNew];
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delete TreeNew[NameKeyNew];
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};
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};
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} else {
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// Values
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TreeNew[KeyNew] = Content;
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};
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});
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return TreeNew;
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};
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function JsonTransformB(TreesOld, SchemaNew, NodeNew, TypeOld) {
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LogDebug([TreesOld, SchemaNew, NodeNew, TypeOld]);
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if (Array.isArray(TreesOld)) {
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// List of values
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var ListNew = [];
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ForceList(TreesOld).forEach(function(TreeOld){
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ListNew.push(JsonTransformCycleB(TreeOld, SchemaNew, NodeNew, TypeOld));
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});
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return ListNew;
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} else {
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// Object
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if (TreesOld && SchemaNew && NodeNew) {
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return JsonTransformCycleB(TreesOld, SchemaNew, NodeNew, TypeOld);
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};
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};
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};
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function JsonTransformCycleB(TreeOld, SchemaNew, NodeNew, TypeOld) {
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var TreeNew = structuredClone(NodeNew);
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if (SchemaNew.__All__) {
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//TreeNew.__All__ = structuredClone(SchemaNew.__All__);
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//console.log(1, '__All__')
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//_.forOwn(TreeNew, function(KeyNewVal, KeyNew){
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// console.log(1, KeyNew)
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//});
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_.forOwn(SchemaNew.__All__, function(Val, Key){
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//console.log(1, Key)
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TreeNew[Key] = structuredClone(Val);
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});
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};
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_.forOwn(TreeNew, function(KeyNewVal, KeyNew){
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//if (KeyNew === '__All__') {
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// console.log(1, KeyNew)
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// _.forOwn(KeyOld, function(KeyObjVal, KeyObj){});
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//};
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if (KeyNewVal.__All__ && !KeyNewVal[TypeOld]) {
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//console.log(3, KeyNewVal.__All__)
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KeyNewVal[TypeOld] = KeyNewVal.__All__;
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};
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if (KeyNewVal[TypeOld]) {
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var KeyOld = KeyNewVal[TypeOld];
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var ObjOld = TreeOld[KeyOld];
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if (IsObj(KeyOld)) {
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// Object in NodeNew / Deep nested children in TreeOld
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_.forOwn(KeyOld, function(KeyObjVal, KeyObj){
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if (KeyObj === '__Eval__') {
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eval(KeyObjVal);
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} else
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if (KeyObj === '__EvalSet__') {
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TreeNew[KeyNew] = eval(KeyObjVal);
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} else
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if (KeyObj === '__Set__') {
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TreeNew[KeyNew] = KeyObjVal;
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} else
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if (KeyObj === '__OldOr__') {
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var Keys = KeyObjVal;
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for (var i=0; i<Keys.length; i++) {
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var Key = TreeOld[Keys[i]];
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if (Key !== undefined) {
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TreeNew[KeyNew] = Key;
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return;
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};
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};
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};
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});
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} else {
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// Value in NodeNew / Direct children in TreeOld
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if (IsObj(ObjOld)) {
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TreeNew[KeyNew] = JsonTransformB(ObjOld, SchemaNew, SchemaNew[TreeNew[KeyNew].__], TypeOld);
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} else {
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TreeNew[KeyNew] = ObjOld;
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};
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};
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};
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});
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TreeNew.__TreeOld__ = TreeOld;
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return TreeNew;
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};
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