Source-reparse-module.js

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// reparsing modules should work.

const g = newGlobal({newCompartment: true});

const dbg = new Debugger;

const gw = dbg.addDebuggee(g);

const scripts = [];

dbg.onNewScript = script => scripts.push(script);

f = g.eval(`

  let m1 = registerModule('m1', parseModule(\`

          export var a = 1;

          export let b = 2;

          export default 3;

      \`));

  let m2 = registerModule('m2', parseModule(\`

          export * from "m1";

          export { a, b as c } from "m1";

          export { default } from "m1";

      \`));

  let m3 = registerModule('m3', parseModule(\`\`));

  let m4 = registerModule('m4', parseModule(\`

          import defaultExport, { a, b as c } from "m1";

          import * as name from "m2";

          import "m3";

      \`));

  moduleLink(m4);

`);

for (const script of scripts) {

  // Try to compile scripts either normally or as modules.

  try {

    script.source.reparse();

  } catch (e) {

    script.source.reparse(/* asModule */ true);

// reparse module throws when line number == 0

g.libdir = libdir;

g.gw = gw;

g.eval(`

  load(libdir + "asserts.js");

  assertThrowsInstanceOf(() => gw.createSource({}).reparse(true), Error);

  assertThrowsInstanceOf(() => gw.createSource({ startLine: 0 }).reparse(true), Error);

`);

let script1 = gw.createSource({ startLine: 1 }).reparse(true);

assertEq(script1.startLine, 1);

let script2 = gw.createSource({ startLine: 2 }).reparse(true);

assertEq(script2.startLine, 2);