INNER CODE UNIT · TypeScript

getMethodBodyEdges

maciejtreder/ng-toolkit · schematics/_utils/index.ts:186

export function getMethodBodyEdges(tree: Tree, filePath: string, name: string): { start: number, end: number } | null {
    let fileContent = getFileContent(tree, filePath);
    let sourceFile: ts.SourceFile = ts.createSourceFile('temp.ts', fileContent, ts.ScriptTarget.Latest);

    let toReturn = null;
    sourceFile.forEachChild(node => {
        if (ts.isClassDeclaration(node)) {
            let methodFound = false;
            node.members.forEach(node => {
                if (((name === 'constructor' && ts.isConstructorDeclaration(node)) || ts.isMethodDeclaration(node)) && !methodFound) {
                    methodFound = true;
                    if (node.body) {
                        toReturn = { start: fileContent.indexOf('{', node.body.pos) + 1, end: node.body.end - 1 };
                    }
                }
            });
        }
    });

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