ts-simple-ast/dist/compiler/type/TypeParameterDeclaration.js

TypeScript compiler wrapper for AST navigation and code generation.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const ts = require("typescript");
const manipulation_1 = require("./../../manipulation");
const base_1 = require("./../base");
const common_1 = require("./../common");
exports.TypeParameterDeclarationBase = base_1.NamedNode(common_1.Node);
class TypeParameterDeclaration extends exports.TypeParameterDeclarationBase {
    /**
     * Gets the constraint node.
     */
    getConstraintNode() {
        return this.compilerNode.constraint == null ? undefined : this.global.compilerFactory.getNodeFromCompilerNode(this.compilerNode.constraint, this.sourceFile);
    }
    /**
     * Removes this type parameter.
     */
    remove() {
        const parentSyntaxList = this.getParentSyntaxListOrThrow();
        const typeParameters = parentSyntaxList.getChildrenOfKind(ts.SyntaxKind.TypeParameter);
        if (typeParameters.length === 1)
            removeAllTypeParameters();
        else
            manipulation_1.removeCommaSeparatedChild(this);
        function removeAllTypeParameters() {
            const children = [
                parentSyntaxList.getPreviousSiblingIfKindOrThrow(ts.SyntaxKind.FirstBinaryOperator),
                parentSyntaxList,
                parentSyntaxList.getNextSiblingIfKindOrThrow(ts.SyntaxKind.GreaterThanToken)
            ];
            manipulation_1.removeChildren({ children });
        }
    }
}
exports.TypeParameterDeclaration = TypeParameterDeclaration;

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