gistfile1.txt

// taze: Set from //third_party/javascript/node_modules/typescript:es2015.collection
import * as fs from 'fs';  // from //third_party/javascript/typings/node
import * as ts from 'typescript';

function load(fileName: string, names: Set<string>) {
  const text = fs.readFileSync(fileName, 'utf8');
  const sf = ts.createSourceFile(fileName, text, ts.ScriptTarget.ES5, true);

  sf.forEachChild((node) => {
    switch (node.kind) {
      case ts.SyntaxKind.InterfaceDeclaration:
      case ts.SyntaxKind.TypeAliasDeclaration:
      case ts.SyntaxKind.FunctionDeclaration:
      case ts.SyntaxKind.ModuleDeclaration:
        const named = node as (ts.InterfaceDeclaration | ts.TypeAliasDeclaration |
                               ts.FunctionDeclaration | ts.ModuleDeclaration);
        if (named.name) names.add(named.name.getText());
        break;
      case ts.SyntaxKind.VariableStatement:
        const stmt = node as ts.VariableStatement;
        for (const decl of stmt.declarationList.declarations) {
          if (decl.name.kind === ts.SyntaxKind.Identifier) {
            names.add(decl.name.getText());
          } else {
            console.error(`TODO: '${decl.name.getText()}' var`);
          }
        }
        break;
      case ts.SyntaxKind.EndOfFileToken:
        break;
      default:
        console.error(`TODO: ${ts.SyntaxKind[node.kind]}`);
    }
  });
}

const nameSet = new Set<string>();
for (const fileName of process.argv.slice(2)) {
    load(fileName, nameSet);
}
const names = Array.from(nameSet);
names.sort();
for (const name of names) {
    console.log(`"${name}",`);
}