61 lines
1.8 KiB
TypeScript
61 lines
1.8 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import * as o from './output_ast';
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/**
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* Create a new class stmts based on the given data.
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*/
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export function createClassStmt(config: {
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name: string,
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parent?: o.Expression,
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parentArgs?: o.Expression[],
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ctorParams?: o.FnParam[],
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builders: ClassBuilderPart | ClassBuilderPart[], modifiers?: o.StmtModifier[]
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}): o.ClassStmt {
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const parentArgs = config.parentArgs || [];
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const superCtorStmts = config.parent ? [o.SUPER_EXPR.callFn(parentArgs).toStmt()] : [];
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const builder =
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concatClassBuilderParts(Array.isArray(config.builders) ? config.builders : [config.builders]);
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const ctor =
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new o.ClassMethod(null, config.ctorParams || [], superCtorStmts.concat(builder.ctorStmts));
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return new o.ClassStmt(
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config.name, config.parent, builder.fields, builder.getters, ctor, builder.methods,
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config.modifiers || []);
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}
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function concatClassBuilderParts(builders: ClassBuilderPart[]) {
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return {
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fields: [].concat(...builders.map(builder => builder.fields || [])),
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methods: [].concat(...builders.map(builder => builder.methods || [])),
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getters: [].concat(...builders.map(builder => builder.getters || [])),
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ctorStmts: [].concat(...builders.map(builder => builder.ctorStmts || [])),
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};
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}
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/**
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* Collects data for a generated class.
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*/
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export interface ClassBuilderPart {
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fields?: o.ClassField[];
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methods?: o.ClassMethod[];
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getters?: o.ClassGetter[];
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ctorStmts?: o.Statement[];
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}
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/**
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* Collects data for a generated class.
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*/
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export interface ClassBuilder {
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fields: o.ClassField[];
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methods: o.ClassMethod[];
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getters: o.ClassGetter[];
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ctorStmts: o.Statement[];
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}
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