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Preserve separators in numeric literals with target=ES2021+ (#57144)

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Dan Vanderkam 2024-02-15 17:26:42 -05:00 committed by GitHub
parent da5f0fe9d4
commit f41a5f5986
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11 changed files with 198 additions and 1 deletions
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2
src/compiler/emitter.ts
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@ -5657,7 +5657,7 @@ export function createPrinter(printerOptions: PrinterOptions = {}, handlers: Pri
const flags = (neverAsciiEscape ? GetLiteralTextFlags.NeverAsciiEscape : 0)
| (jsxAttributeEscape ? GetLiteralTextFlags.JsxAttributeEscape : 0)
| (printerOptions.terminateUnterminatedLiterals ? GetLiteralTextFlags.TerminateUnterminatedLiterals : 0)
| (printerOptions.target && printerOptions.target === ScriptTarget.ESNext ? GetLiteralTextFlags.AllowNumericSeparator : 0);
| (printerOptions.target && printerOptions.target >= ScriptTarget.ES2021 ? GetLiteralTextFlags.AllowNumericSeparator : 0);
return getLiteralText(node, currentSourceFile, flags);
}

0
tests/baselines/reference/parser.numericSeparators.decimal.js → tests/baselines/reference/parser.numericSeparators.decimal(target=es2020).js
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0
tests/baselines/reference/parser.numericSeparators.decimal.symbols → tests/baselines/reference/parser.numericSeparators.decimal(target=es2020).symbols
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0
tests/baselines/reference/parser.numericSeparators.decimal.types → tests/baselines/reference/parser.numericSeparators.decimal(target=es2020).types
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34
tests/baselines/reference/parser.numericSeparators.decimal(target=es2021).js Normal file
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@ -0,0 +1,34 @@
//// [tests/cases/conformance/parser/ecmascript2021/numericSeparators/parser.numericSeparators.decimal.ts] ////
//// [parser.numericSeparators.decimal.ts]
1_000_000_000
1.1_00_01
1e1_0
1e+1_0
1e-1_0
1.1e10_0
1.1e+10_0
1.1e-10_0
12_34_56
1_22_333
1_2.3_4
1_2.3_4e5_6
1_2.3_4e+5_6
1_2.3_4e-5_6
//// [parser.numericSeparators.decimal.js]
1_000_000_000;
1.1_00_01;
1e1_0;
1e+1_0;
1e-1_0;
1.1e10_0;
1.1e+10_0;
1.1e-10_0;
12_34_56;
1_22_333;
1_2.3_4;
1_2.3_4e5_6;
1_2.3_4e+5_6;
1_2.3_4e-5_6;

19
tests/baselines/reference/parser.numericSeparators.decimal(target=es2021).symbols Normal file
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@ -0,0 +1,19 @@
//// [tests/cases/conformance/parser/ecmascript2021/numericSeparators/parser.numericSeparators.decimal.ts] ////
=== parser.numericSeparators.decimal.ts ===
1_000_000_000
1.1_00_01
1e1_0
1e+1_0
1e-1_0
1.1e10_0
1.1e+10_0
1.1e-10_0
12_34_56
1_22_333
1_2.3_4
1_2.3_4e5_6
1_2.3_4e+5_6
1_2.3_4e-5_6

45
tests/baselines/reference/parser.numericSeparators.decimal(target=es2021).types Normal file
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@ -0,0 +1,45 @@
//// [tests/cases/conformance/parser/ecmascript2021/numericSeparators/parser.numericSeparators.decimal.ts] ////
=== parser.numericSeparators.decimal.ts ===
1_000_000_000
>1_000_000_000 : 1000000000
1.1_00_01
>1.1_00_01 : 1.10001
1e1_0
>1e1_0 : 10000000000
1e+1_0
>1e+1_0 : 10000000000
1e-1_0
>1e-1_0 : 1e-10
1.1e10_0
>1.1e10_0 : 1.1e+100
1.1e+10_0
>1.1e+10_0 : 1.1e+100
1.1e-10_0
>1.1e-10_0 : 1.1e-100
12_34_56
>12_34_56 : 123456
1_22_333
>1_22_333 : 122333
1_2.3_4
>1_2.3_4 : 12.34
1_2.3_4e5_6
>1_2.3_4e5_6 : 1.234e+57
1_2.3_4e+5_6
>1_2.3_4e+5_6 : 1.234e+57
1_2.3_4e-5_6
>1_2.3_4e-5_6 : 1.234e-55

34
tests/baselines/reference/parser.numericSeparators.decimal(target=es5).js Normal file
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@ -0,0 +1,34 @@
//// [tests/cases/conformance/parser/ecmascript2021/numericSeparators/parser.numericSeparators.decimal.ts] ////
//// [parser.numericSeparators.decimal.ts]
1_000_000_000
1.1_00_01
1e1_0
1e+1_0
1e-1_0
1.1e10_0
1.1e+10_0
1.1e-10_0
12_34_56
1_22_333
1_2.3_4
1_2.3_4e5_6
1_2.3_4e+5_6
1_2.3_4e-5_6
//// [parser.numericSeparators.decimal.js]
1000000000;
1.10001;
10000000000;
10000000000;
1e-10;
1.1e+100;
1.1e+100;
1.1e-100;
123456;
122333;
12.34;
1.234e+57;
1.234e+57;
1.234e-55;

19
tests/baselines/reference/parser.numericSeparators.decimal(target=es5).symbols Normal file
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@ -0,0 +1,19 @@
//// [tests/cases/conformance/parser/ecmascript2021/numericSeparators/parser.numericSeparators.decimal.ts] ////
=== parser.numericSeparators.decimal.ts ===
1_000_000_000
1.1_00_01
1e1_0
1e+1_0
1e-1_0
1.1e10_0
1.1e+10_0
1.1e-10_0
12_34_56
1_22_333
1_2.3_4
1_2.3_4e5_6
1_2.3_4e+5_6
1_2.3_4e-5_6

45
tests/baselines/reference/parser.numericSeparators.decimal(target=es5).types Normal file
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@ -0,0 +1,45 @@
//// [tests/cases/conformance/parser/ecmascript2021/numericSeparators/parser.numericSeparators.decimal.ts] ////
=== parser.numericSeparators.decimal.ts ===
1_000_000_000
>1_000_000_000 : 1000000000
1.1_00_01
>1.1_00_01 : 1.10001
1e1_0
>1e1_0 : 10000000000
1e+1_0
>1e+1_0 : 10000000000
1e-1_0
>1e-1_0 : 1e-10
1.1e10_0
>1.1e10_0 : 1.1e+100
1.1e+10_0
>1.1e+10_0 : 1.1e+100
1.1e-10_0
>1.1e-10_0 : 1.1e-100
12_34_56
>12_34_56 : 123456
1_22_333
>1_22_333 : 122333
1_2.3_4
>1_2.3_4 : 12.34
1_2.3_4e5_6
>1_2.3_4e5_6 : 1.234e+57
1_2.3_4e+5_6
>1_2.3_4e+5_6 : 1.234e+57
1_2.3_4e-5_6
>1_2.3_4e-5_6 : 1.234e-55

1
tests/cases/conformance/parser/ecmascript2021/numericSeparators/parser.numericSeparators.decimal.ts
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@ -1,3 +1,4 @@
// @target: es5, es2020, es2021
1_000_000_000
1.1_00_01
1e1_0