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fix: fix error for each helper with block params and strict mode #1820 #1855

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merged 1 commit into from
May 25, 2022
Merged

fix: fix error for each helper with block params and strict mode #1820 #1855

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7 changes: 4 additions & 3 deletions lib/handlebars/compiler/javascript-compiler.js
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Original file line number Diff line number Diff line change
Expand Up @@ -537,7 +537,9 @@ JavaScriptCompiler.prototype = {

resolvePath: function(type, parts, i, falsy, strict) {
if (this.options.strict || this.options.assumeObjects) {
this.push(strictLookup(this.options.strict && strict, this, parts, type));
this.push(
strictLookup(this.options.strict && strict, this, parts, i, type)
);
return;
}

Expand Down Expand Up @@ -1261,9 +1263,8 @@ JavaScriptCompiler.isValidJavaScriptVariableName = function(name) {
);
};

function strictLookup(requireTerminal, compiler, parts, type) {
function strictLookup(requireTerminal, compiler, parts, i, type) {
let stack = compiler.popStack(),
i = 0,
len = parts.length;
if (requireTerminal) {
len--;
Expand Down
9 changes: 9 additions & 0 deletions spec/builtins.js
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Expand Up @@ -324,6 +324,15 @@ describe('builtin helpers', function() {
);
});

it('each with block params and strict compilation', function() {
expectTemplate(
'{{#each goodbyes as |value index|}}{{index}}. {{value.text}}!{{/each}}'
)
.withCompileOptions({ strict: true })
.withInput({ goodbyes: [{ text: 'goodbye' }, { text: 'Goodbye' }] })
.toCompileTo('0. goodbye!1. Goodbye!');
});

it('each object with @index', function() {
expectTemplate(
'{{#each goodbyes}}{{@index}}. {{text}}! {{/each}}cruel {{world}}!'
Expand Down