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Use latest source-map-version #1813

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Use latest source-map-version #1813

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10 changes: 6 additions & 4 deletions lib/precompiler.js
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Expand Up @@ -153,7 +153,8 @@ function loadFiles(opts, callback) {
);
}

module.exports.cli = function (opts) {
module.exports.cli = async function (opts) {
// TODO what implications does this have?
if (opts.version) {
console.log(Handlebars.VERSION);
return;
Expand Down Expand Up @@ -222,7 +223,7 @@ module.exports.cli = function (opts) {
output.add('{};\n');
}

opts.templates.forEach(function (template) {
for (const template of opts.templates) {
let options = {
knownHelpers: known,
knownHelpersOnly: opts.o,
Expand All @@ -239,11 +240,12 @@ module.exports.cli = function (opts) {

// If we are generating a source map, we have to reconstruct the SourceNode object
if (opts.map) {
let consumer = new SourceMapConsumer(precompiled.map);
let consumer = await new SourceMapConsumer(precompiled.map);
precompiled = SourceNode.fromStringWithSourceMap(
precompiled.code,
consumer
);
consumer.destroy();
}

if (opts.simple) {
Expand All @@ -265,7 +267,7 @@ module.exports.cli = function (opts) {
');\n',
]);
}
});
}

// Output the content
if (!opts.simple) {
Expand Down
65 changes: 57 additions & 8 deletions package-lock.json
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2 changes: 1 addition & 1 deletion package.json
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Expand Up @@ -22,7 +22,7 @@
"dependencies": {
"@handlebars/parser": "^2.1.0",
"neo-async": "^2.6.2",
"source-map": "^0.6.1",
"source-map": "^0.7.4",
"yargs": "^16.2.0"
},
"peerDependencies": {
Expand Down
9 changes: 5 additions & 4 deletions spec/precompiler.js
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Expand Up @@ -83,14 +83,15 @@ describe('precompiler', function () {
console.error = errorLogFunction;
});

it('should output version', function () {
Precompiler.cli({ templates: [], version: true });
it('should output version', async function () {
// TODO do this for all other tests
await Precompiler.cli({ templates: [], version: true });
equals(log, Handlebars.VERSION);
});
it('should throw if lacking templates', function () {
shouldThrow(
function () {
Precompiler.cli({ templates: [] });
async function () {
await Precompiler.cli({ templates: [] });
},
Handlebars.Exception,
'Must define at least one template or directory.'
Expand Down
6 changes: 4 additions & 2 deletions spec/source-map.js
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Expand Up @@ -21,7 +21,7 @@ describe('source-map', function () {
equal(!!template.code, true);
equal(!!template.map, !CompilerContext.browser);
});
it('should map source properly', function () {
it('should map source properly', async function () {
var templateSource =
' b{{hello}} \n {{bar}}a {{#block arg hash=(subex 1 subval)}}{{/block}}',
template = Handlebars.precompile(templateSource, {
Expand All @@ -30,13 +30,15 @@ describe('source-map', function () {
});

if (template.map) {
var consumer = new SourceMapConsumer(template.map),
var consumer = await new SourceMapConsumer(template.map),
lines = template.code.split('\n'),
srcLines = templateSource.split('\n'),
generated = grepLine('" b"', lines),
source = grepLine(' b', srcLines);

var mapped = consumer.originalPositionFor(generated);
consumer.destroy();

equal(mapped.line, source.line);
equal(mapped.column, source.column);
}
Expand Down