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soda0289JamesHenry
soda0289
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JamesHenry
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Fix: Convert Void and Delete expressions to UnaryExpression (fixes #171) (#174)
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‎lib/ast-converter.js

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@@ -1653,6 +1653,24 @@ module.exports = function(ast, extra) {
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});
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break;
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case SyntaxKind.DeleteExpression:
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assign(result, {
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type: "UnaryExpression",
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operator: "delete",
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prefix: true,
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argument: convertChild(node.expression)
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});
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break;
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case SyntaxKind.VoidExpression:
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assign(result, {
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type: "UnaryExpression",
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operator: "void",
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prefix: true,
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argument: convertChild(node.expression)
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});
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break;
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case SyntaxKind.TypeOfExpression:
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assign(result, {
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type: "UnaryExpression",

‎tests/fixtures/basics/delete-expression.result.js

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module.exports = {
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"type": "Program",
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"range": [
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0,
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15
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 0
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},
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"end": {
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"line": 1,
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"column": 15
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}
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},
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"body": [
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{
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"type": "ExpressionStatement",
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"range": [
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0,
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15
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 0
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},
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"end": {
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"line": 1,
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"column": 15
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}
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},
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"expression": {
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"type": "UnaryExpression",
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"range": [
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0,
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14
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 0
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},
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"end": {
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"line": 1,
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"column": 14
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}
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},
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"operator": "delete",
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"prefix": true,
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"argument": {
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"type": "MemberExpression",
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"range": [
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7,
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14
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 7
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},
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"end": {
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"line": 1,
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"column": 14
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}
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},
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"object": {
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"type": "Identifier",
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"range": [
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7,
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10
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 7
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},
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"end": {
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"line": 1,
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"column": 10
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}
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},
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"name": "foo"
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},
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"property": {
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"type": "Identifier",
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"range": [
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11,
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14
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 11
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},
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"end": {
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"line": 1,
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"column": 14
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}
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},
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"name": "bar"
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},
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"computed": false
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}
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}
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}
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],
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"sourceType": "script",
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"tokens": [
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{
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"type": "Keyword",
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"value": "delete",
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"range": [
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0,
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6
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 0
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},
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"end": {
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"line": 1,
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"column": 6
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}
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}
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},
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{
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"type": "Identifier",
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"value": "foo",
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"range": [
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7,
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10
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 7
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},
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"end": {
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"line": 1,
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"column": 10
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}
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}
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},
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{
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"type": "Punctuator",
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"value": ".",
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"range": [
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10,
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11
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 10
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},
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"end": {
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"line": 1,
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"column": 11
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}
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}
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},
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{
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"type": "Identifier",
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"value": "bar",
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"range": [
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11,
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14
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 11
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},
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"end": {
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"line": 1,
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"column": 14
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}
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}
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},
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{
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"type": "Punctuator",
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"value": ";",
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"range": [
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14,
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15
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],
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"loc": {
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"start": {
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"line": 1,
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"column": 14
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},
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"end": {
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"line": 1,
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"column": 15
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}
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}
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}
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]
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};

‎tests/fixtures/basics/delete-expression.src.js

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delete foo.bar;

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