63 lines
1.3 KiB
JavaScript
63 lines
1.3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Test that acorn's lenient parser gives something usable.
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*/
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const acorn_loose = require("acorn/acorn_loose");
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function run_test() {
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let actualAST = acorn_loose.parse_dammit("let x = 10", {});
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do_print("Actual AST:");
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do_print(JSON.stringify(actualAST, null, 2));
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do_print("Expected AST:");
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do_print(JSON.stringify(expectedAST, null, 2));
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checkEquivalentASTs(expectedAST, actualAST);
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}
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const expectedAST = {
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"type": "Program",
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"start": 0,
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"end": 10,
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"body": [
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{
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"type": "ExpressionStatement",
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"start": 0,
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"end": 3,
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"expression": {
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"type": "Identifier",
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"start": 0,
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"end": 3,
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"name": "let"
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}
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},
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{
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"type": "ExpressionStatement",
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"start": 4,
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"end": 10,
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"expression": {
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"type": "AssignmentExpression",
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"start": 4,
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"end": 10,
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"operator": "=",
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"left": {
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"type": "Identifier",
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"start": 4,
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"end": 5,
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"name": "x"
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},
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"right": {
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"type": "Literal",
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"start": 8,
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"end": 10,
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"value": 10,
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"raw": "10"
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}
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}
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}
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]
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};
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