ts-simple-ast/dist/compiler/base/ImplementsClauseableNode.js

TypeScript compiler wrapper for AST navigation and code generation.

"use strict";
var __extends = (this && this.__extends)/* istanbul ignore next */ || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var ts = require("typescript");
var manipulation_1 = require("./../../manipulation");
var callBaseFill_1 = require("./../callBaseFill");
var errors = require("./../../errors");
function ImplementsClauseableNode(Base) {
    return /** @class */ (function (_super) {
        __extends(class_1, _super);
        function class_1() {
            return _super !== null && _super.apply(this, arguments) || this;
        }
        class_1.prototype.getImplements = function () {
            var implementsClause = this.getHeritageClauseByKind(ts.SyntaxKind.ImplementsKeyword);
            return implementsClause == null ? [] : implementsClause.getTypes();
        };
        class_1.prototype.addImplements = function (text) {
            return this.insertImplements(this.getImplements().length, text);
        };
        class_1.prototype.insertImplements = function (index, texts) {
            var length = texts instanceof Array ? texts.length : 0;
            if (typeof texts === "string") {
                errors.throwIfNotStringOrWhitespace(texts, "texts");
                texts = [texts];
            }
            else if (texts.length === 0) {
                return [];
            }
            var heritageClauses = this.getHeritageClauses();
            var implementsTypes = this.getImplements();
            index = manipulation_1.verifyAndGetIndex(index, implementsTypes.length);
            if (implementsTypes.length > 0) {
                var implementsClause = this.getHeritageClauseByKindOrThrow(ts.SyntaxKind.ImplementsKeyword);
                manipulation_1.insertIntoCommaSeparatedNodes({
                    parent: implementsClause.getFirstChildByKindOrThrow(ts.SyntaxKind.SyntaxList),
                    currentNodes: implementsTypes,
                    insertIndex: index,
                    newTexts: texts
                });
                return manipulation_1.getNodeOrNodesToReturn(this.getImplements(), index, length);
            }
            var openBraceToken = this.getFirstChildByKindOrThrow(ts.SyntaxKind.OpenBraceToken);
            var openBraceStart = openBraceToken.getStart();
            var isLastSpace = /\s/.test(this.getSourceFile().getFullText()[openBraceStart - 1]);
            var insertText = "implements " + texts.join(", ") + " ";
            if (!isLastSpace)
                insertText = " " + insertText;
            // assumes there can only be another extends heritage clause
            manipulation_1.insertIntoCreatableSyntaxList({
                parent: this,
                insertPos: openBraceStart,
                newText: insertText,
                syntaxList: heritageClauses.length === 0 ? undefined : heritageClauses[0].getParentSyntaxListOrThrow(),
                childIndex: 1,
                insertItemsCount: 1
            });
            return manipulation_1.getNodeOrNodesToReturn(this.getImplements(), index, length);
        };
        class_1.prototype.removeImplements = function (implementsNodeOrIndex) {
            var implementsClause = this.getHeritageClauseByKind(ts.SyntaxKind.ImplementsKeyword);
            if (implementsClause == null)
                throw new errors.InvalidOperationError("Cannot remove an implements when none exist.");
            implementsClause.removeExpression(implementsNodeOrIndex);
            return this;
        };
        class_1.prototype.fill = function (structure) {
            callBaseFill_1.callBaseFill(Base.prototype, this, structure);
            if (structure.implements != null && structure.implements.length > 0)
                this.addImplements(structure.implements);
            return this;
        };
        return class_1;
    }(Base));
}
exports.ImplementsClauseableNode = ImplementsClauseableNode;