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refactor(metamodel): enhance type resolution by splitting functions f… #48

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148 changes: 106 additions & 42 deletions lib/metamodelutil.js
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Original file line number Diff line number Diff line change
Expand Up @@ -120,75 +120,139 @@ function resolveName(name, table) {
}

/**
* Name resolution for metamodel
* Resolve decorator types in the metamodel
* @param {object} metaModel - the metamodel (JSON)
* @param {object} table - the name table
* @return {object} the metamodel with fully qualified names
* @private
*/
function resolveTypeNames(metaModel, table) {
// any element can have a decorator (including primitive fields) , so lets resolve those first
function resolveDecoratorTypes(metaModel, table) {
(metaModel.decorators || []).forEach((decorator) => {
resolveTypeNames(decorator, table);
});
}

switch (metaModel.$class) {
case `${MetaModelNamespace}.Model`: {
(metaModel.declarations || []).forEach((decl) => {
resolveTypeNames(decl, table);
});
/**
* Resolve model declaration types in the metamodel
* @param {object} metaModel - the metamodel (JSON)
* @param {object} table - the name table
* @private
*/
function resolveModelTypes(metaModel, table) {
(metaModel.declarations || []).forEach((decl) => {
resolveTypeNames(decl, table);
});
}

/**
* Resolve class (Asset/Concept/Event/Transaction/Participant) declaration types
* @param {object} metaModel - the metamodel (JSON)
* @param {object} table - the name table
* @private
*/
function resolveClassDeclarationTypes(metaModel, table) {
if (metaModel.superType) {
const name = metaModel.superType.name;
metaModel.superType.namespace = resolveName(name, table);
metaModel.superType.name = table[name].name;
if (table[name]?.resolvedName) {
metaModel.superType.resolvedName = table[name].resolvedName;
}
}
(metaModel.properties || []).forEach((property) => {
resolveTypeNames(property, table);
});
}

/**
* Resolve map declaration types in the metamodel
* @param {object} metaModel - the metamodel (JSON)
* @param {object} table - the name table
* @private
*/
function resolveMapDeclarationTypes(metaModel, table) {
resolveTypeNames(metaModel.key, table);
resolveTypeNames(metaModel.value, table);
}

/**
* Resolve decorator argument types in the metamodel
* @param {object} metaModel - the metamodel (JSON)
* @param {object} table - the name table
* @private
*/
function resolveDecoratorArgumentTypes(metaModel, table) {
(metaModel.arguments || []).forEach((argument) => {
resolveTypeNames(argument, table);
});
}

/**
* Resolve property types (Object/Relationship/Enum) in the metamodel
* @param {object} metaModel - the metamodel (JSON)
* @param {object} table - the name table
* @private
*/
function resolvePropertyTypes(metaModel, table) {
metaModel.type.namespace = resolveName(metaModel.type.name, table);
metaModel.type.name = table[metaModel.type.name].name;
if (table[metaModel.type.name]?.resolvedName) {
metaModel.type.resolvedName = table[metaModel.type.name].resolvedName;
}
}

/**
* Resolve scalar types in the metamodel
* @param {object} metaModel - the metamodel (JSON)
* @param {object} table - the name table
* @private
*/
function resolveScalarTypes(metaModel, table) {
metaModel.namespace = resolveName(metaModel.name, table);
metaModel.name = table[metaModel.name].name;
}

/**
* Name resolution for metamodel
* @param {object} metaModel - the metamodel (JSON)
* @param {object} table - the name table
* @return {object} the metamodel with fully qualified names
*/
function resolveTypeNames(metaModel, table) {
// any element can have a decorator (including primitive fields), so let's resolve those first
resolveDecoratorTypes(metaModel, table);

switch (metaModel.$class) {
case `${MetaModelNamespace}.Model`:
resolveModelTypes(metaModel, table);
break;
case `${MetaModelNamespace}.AssetDeclaration`:
case `${MetaModelNamespace}.ConceptDeclaration`:
case `${MetaModelNamespace}.EventDeclaration`:
case `${MetaModelNamespace}.TransactionDeclaration`:
case `${MetaModelNamespace}.ParticipantDeclaration`: {
if (metaModel.superType) {
const name = metaModel.superType.name;
metaModel.superType.namespace = resolveName(name, table);
metaModel.superType.name = table[name].name;
if (table[name]?.resolvedName) {
metaModel.superType.resolvedName = table[name].resolvedName;
}
}
(metaModel.properties || []).forEach((property) => {
resolveTypeNames(property, table);
});
}
case `${MetaModelNamespace}.ParticipantDeclaration`:
resolveClassDeclarationTypes(metaModel, table);
break;
case `${MetaModelNamespace}.MapDeclaration`: {
resolveTypeNames(metaModel.key, table);
resolveTypeNames(metaModel.value, table);
}
case `${MetaModelNamespace}.MapDeclaration`:
resolveMapDeclarationTypes(metaModel, table);
break;
case `${MetaModelNamespace}.Decorator`: {
(metaModel.arguments || []).forEach((argument) => {
resolveTypeNames(argument, table);
});
}
case `${MetaModelNamespace}.Decorator`:
resolveDecoratorArgumentTypes(metaModel, table);
break;
case `${MetaModelNamespace}.EnumProperty`:
case `${MetaModelNamespace}.ObjectProperty`:
case `${MetaModelNamespace}.RelationshipProperty`:
case `${MetaModelNamespace}.DecoratorTypeReference`:
case `${MetaModelNamespace}.ObjectMapKeyType`:
case `${MetaModelNamespace}.ObjectMapValueType`: {
metaModel.type.namespace = resolveName(metaModel.type.name, table);
metaModel.type.name = table[metaModel.type.name].name;
if (table[metaModel.type.name]?.resolvedName) {
metaModel.type.resolvedName = table[metaModel.type.name].resolvedName;
}
}
case `${MetaModelNamespace}.ObjectMapValueType`:
resolvePropertyTypes(metaModel, table);
break;
case `${MetaModelNamespace}.StringScalar`:
case `${MetaModelNamespace}.BooleanScalar`:
case `${MetaModelNamespace}.DateTimeScalar`:
case `${MetaModelNamespace}.DoubleScalar`:
case `${MetaModelNamespace}.LongScalar`:
case `${MetaModelNamespace}.IntegerScalar`: {
metaModel.namespace = resolveName(metaModel.name, table);
metaModel.name = table[metaModel.name].name;
}
case `${MetaModelNamespace}.IntegerScalar`:
resolveScalarTypes(metaModel, table);
break;
}
return metaModel;
Expand Down