mirror of
https://github.com/dart-lang/sdk
synced 2024-10-14 07:03:06 +00:00
[3.0 alpha] Remove deprecated onError API on int.parse, double.parse, and num.parse
Change-Id: I9ed24c380bf716cb893b99ba228e34f4671cc8fd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/259042 Reviewed-by: Lasse Nielsen <lrn@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
This commit is contained in:
parent
4028b9b0fe
commit
b3304af17d
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@ -5695,7 +5695,6 @@
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"../../../tests/language_2/regress/regress40066_test.dart",
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"../../../tests/language_2/regress/regress40765_test.dart",
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"../../../tests/language_2/regress/regress4157508_test.dart",
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"../../../tests/language_2/regress/regress41613_test.dart",
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"../../../tests/language_2/regress/regress41983_test.dart",
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"../../../tests/language_2/regress/regress42946_test.dart",
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"../../../tests/language_2/regress/regress4295001_test.dart",
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@ -221,11 +221,11 @@ abstract class double extends num {
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///
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/// Leading and trailing whitespace is ignored.
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///
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/// If the [source] string is not a valid double literal, the [onError]
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/// is called with the [source] as argument, and its return value is
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/// used instead.
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/// Throws a [FormatException] if the [source] string is not valid
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/// and no `onError` is provided.
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/// Throws a [FormatException] if the [source] string is not
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/// a valid double literal.
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///
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/// Rather than throwing and immediately catching the [FormatException],
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/// instead use [tryParse] to handle a potential parsing error.
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///
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/// Examples of accepted strings:
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/// ```
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@ -238,11 +238,7 @@ abstract class double extends num {
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/// "+.12e-9"
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/// "-NaN"
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/// ```
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/// The [onError] parameter is deprecated and will be removed.
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/// Instead of `double.parse(string, (string) { ... })`,
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/// you should use `double.tryParse(string) ?? (...)`.
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external static double parse(String source,
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[@deprecated double onError(String source)?]);
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external static double parse(String source);
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/// Parse [source] as a double literal and return its value.
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///
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@ -379,11 +379,10 @@ abstract class int extends num {
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/// `n == int.parse(n.toRadixString(r), radix: r)`.
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///
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/// If the [source] string does not contain a valid integer literal,
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/// optionally prefixed by a sign, a [FormatException] is thrown
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/// (unless the deprecated [onError] parameter is used, see below).
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/// optionally prefixed by a sign, a [FormatException] is thrown.
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///
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/// Instead of throwing and immediately catching the [FormatException],
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/// instead use [tryParse] to handle a parsing error.
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/// Rather than throwing and immediately catching the [FormatException],
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/// instead use [tryParse] to handle a potential parsing error.
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///
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/// Example:
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/// ```dart
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@ -393,17 +392,7 @@ abstract class int extends num {
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/// // ...
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/// }
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/// ```
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///
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/// The [onError] parameter is deprecated and will be removed.
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/// Instead of `int.parse(string, onError: (string) => ...)`,
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/// you should use `int.tryParse(string) ?? (...)`.
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///
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/// When the source string is not valid and [onError] is provided,
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/// whenever a [FormatException] would be thrown,
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/// [onError] is instead called with [source] as argument,
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/// and the result of that call is returned by [parse].
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external static int parse(String source,
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{int? radix, @deprecated int onError(String source)?});
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external static int parse(String source, {int? radix});
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/// Parse [source] as a, possibly signed, integer literal.
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///
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@ -541,11 +541,10 @@ abstract class num implements Comparable<num> {
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/// [int.parse] without a radix).
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/// If that fails, it tries to parse the [input] as a double (similar to
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/// [double.parse]).
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/// If that fails, too, it invokes [onError] with [input], and the result
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/// of that invocation becomes the result of calling `parse`.
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/// If that fails, too, it throws a [FormatException].
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///
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/// If no [onError] is supplied, it defaults to a function that throws a
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/// [FormatException].
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/// Rather than throwing and immediately catching the [FormatException],
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/// instead use [tryParse] to handle a potential parsing error.
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///
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/// For any number `n`, this function satisfies
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/// `identical(n, num.parse(n.toString()))` (except when `n` is a NaN `double`
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@ -573,8 +572,7 @@ abstract class num implements Comparable<num> {
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static num parse(String input, [@deprecated num onError(String input)?]) {
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num? result = tryParse(input);
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if (result != null) return result;
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if (onError == null) throw FormatException(input);
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return onError(input);
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throw FormatException(input);
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}
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/// Parses a string containing a number literal into a number.
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@ -103,13 +103,10 @@ void testDouble(double value) {
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void testFail(String source) {
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var object = new Object();
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Expect.throws(() {
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double.parse(source, (s) {
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Expect.equals(source, s);
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throw object;
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});
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}, (e) => identical(object, e), "Fail: '$source'");
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Expect.equals(1.5, double.parse(source, (s) => 1.5));
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Expect.throwsFormatException(() {
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double.parse(source);
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});
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Expect.equals(1.5, double.tryParse(source) ?? 1.5);
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}
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void main() {
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@ -1,12 +0,0 @@
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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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void main() {
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// These are compile time errors for Dart 2.0.
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Expect.throws(() => int.parse("9", radix: 8, /*@compile-error=unspecified*/ onError: "not a function"));
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Expect.throws(() => int.parse("9", radix: 8, /*@compile-error=unspecified*/ onError: () => 42));
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Expect.throws(() => int.parse("9", radix: 8, /*@compile-error=unspecified*/ onError: (v1, v2) => 42));
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}
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@ -92,12 +92,9 @@ void main() {
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Expect.equals(1, int.parse("+1", radix: 2));
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void testFails(String source, int radix) {
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Expect.throws(() {
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throw int.parse(source, radix: radix, onError: (s) {
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throw "FAIL";
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});
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}, isFail, "$source/$radix");
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Expect.equals(-999, int.parse(source, radix: radix, onError: (s) => -999));
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Expect.throwsFormatException(
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() => int.parse(source, radix: radix), "$source/$radix");
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Expect.equals(-999, int.tryParse(source, radix: radix) ?? -999);
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}
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for (int i = 2; i < 36; i++) {
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@ -114,19 +111,10 @@ void main() {
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testFails("0x10", i);
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}
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testBadTypes(var source, var radix) {
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Expect.throwsTypeError(() => int.parse(source, radix: radix, onError: (s) => 0)); //# badTypes: ok
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}
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testBadTypes(9, 10);
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testBadTypes(true, 10);
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testBadTypes("0", true);
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testBadTypes("0", "10");
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testBadArguments(String source, int radix) {
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// If the types match, it should be an ArgumentError of some sort.
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Expect.throwsArgumentError(
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() => int.parse(source, radix: radix, onError: (s) => 0));
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() => int.parse(source, radix: radix));
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}
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testBadArguments("0", -1);
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@ -136,5 +124,3 @@ void main() {
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// See also int_parse_radix_bad_handler_test.dart
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}
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bool isFail(e) => e == "FAIL";
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@ -7,9 +7,6 @@
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import "package:expect/expect.dart";
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main() {
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const int ERROR = 42;
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int returnError(String s) => ERROR;
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Expect.equals(0, int.parse("0"));
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Expect.equals(1, int.parse("1"));
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Expect.equals(-1, int.parse("-1"));
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@ -26,11 +23,11 @@ main() {
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Expect.equals(-9223372036854775807, int.parse("-9223372036854775807"));
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Expect.equals(-9223372036854775807 - 1, int.parse("-9223372036854775808"));
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Expect.equals(ERROR, int.parse("-0x8000000000000001", onError: returnError));
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Expect.equals(ERROR, int.parse("9223372036854775808", onError: returnError));
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Expect.equals(ERROR, int.parse("9223372036854775809", onError: returnError));
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Expect.equals(ERROR, int.parse("-9223372036854775809", onError: returnError));
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Expect.equals(ERROR, int.parse("10000000000000000000", onError: returnError));
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Expect.throws(() => int.parse("-0x8000000000000001"));
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Expect.throws(() => int.parse("9223372036854775808"));
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Expect.throws(() => int.parse("9223372036854775809"));
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Expect.throws(() => int.parse("-9223372036854775809"));
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Expect.throws(() => int.parse("10000000000000000000"));
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Expect.equals(
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0x7fffffffffffffff,
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@ -48,28 +45,16 @@ main() {
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"-1000000000000000000000000000000000000000000000000000000000000000",
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radix: 2));
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Expect.equals(
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ERROR,
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int.parse(
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"1000000000000000000000000000000000000000000000000000000000000000",
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radix: 2,
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onError: returnError));
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Expect.equals(
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ERROR,
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int.parse(
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"1111111111111111111111111111111111111111111111111111111111111110",
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radix: 2,
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onError: returnError));
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Expect.equals(
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ERROR,
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int.parse(
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"1111111111111111111111111111111111111111111111111111111111111111",
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radix: 2,
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onError: returnError));
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Expect.equals(
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ERROR,
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int.parse(
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"-1000000000000000000000000000000000000000000000000000000000000001",
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radix: 2,
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onError: returnError));
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Expect.throws(() => int.parse(
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"1000000000000000000000000000000000000000000000000000000000000000",
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radix: 2));
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Expect.throws(() => int.parse(
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"1111111111111111111111111111111111111111111111111111111111111110",
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radix: 2));
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Expect.throws(() => int.parse(
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"1111111111111111111111111111111111111111111111111111111111111111",
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radix: 2));
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Expect.throws(() => int.parse(
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"-1000000000000000000000000000000000000000000000000000000000000001",
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radix: 2));
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}
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@ -114,12 +114,9 @@ void testDouble(double value) {
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void testFail(String source) {
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var object = new Object();
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Expect.throws(() {
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num.parse(source, (s) {
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Expect.equals(source, s);
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throw object;
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});
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}, (e) => identical(object, e), "Fail: '$source'");
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Expect.throwsFormatException(() {
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num.parse(source);
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});
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}
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void main() {
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@ -105,13 +105,10 @@ void testDouble(double value) {
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void testFail(String source) {
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var object = new Object();
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Expect.throws(() {
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double.parse(source, (s) {
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Expect.equals(source, s);
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throw object;
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});
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}, (e) => identical(object, e), "Fail: '$source'");
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Expect.equals(1.5, double.parse(source, (s) => 1.5));
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Expect.throwsFormatException(() {
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double.parse(source);
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});
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Expect.equals(1.5, double.tryParse(source) ?? 1.5);
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}
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void main() {
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@ -1,14 +0,0 @@
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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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import "package:expect/expect.dart";
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void main() {
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// These are compile time errors for Dart 2.0.
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Expect.throws(() => int.parse("9", radix: 8, /*@compile-error=unspecified*/ onError: "not a function"));
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Expect.throws(() => int.parse("9", radix: 8, /*@compile-error=unspecified*/ onError: () => 42));
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Expect.throws(() => int.parse("9", radix: 8, /*@compile-error=unspecified*/ onError: (v1, v2) => 42));
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}
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@ -94,12 +94,9 @@ void main() {
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Expect.equals(1, int.parse("+1", radix: 2));
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void testFails(String source, int radix) {
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Expect.throws(() {
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throw int.parse(source, radix: radix, onError: (s) {
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throw "FAIL";
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});
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}, isFail, "$source/$radix");
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Expect.equals(-999, int.parse(source, radix: radix, onError: (s) => -999));
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Expect.throwsFormatException(
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() => int.parse(source, radix: radix), "$source/$radix");
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Expect.equals(-999, int.tryParse(source, radix: radix) ?? -999);
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}
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for (int i = 2; i < 36; i++) {
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@ -117,19 +114,10 @@ void main() {
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testFails("0x10", i);
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}
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testBadTypes(var source, var radix) {
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Expect.throwsTypeError(() => int.parse(source, radix: radix, onError: (s) => 0)); //# badTypes: ok
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}
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testBadTypes(9, 10);
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testBadTypes(true, 10);
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testBadTypes("0", true);
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testBadTypes("0", "10");
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testBadArguments(String source, int radix) {
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// If the types match, it should be an ArgumentError of some sort.
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Expect.throwsArgumentError(
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() => int.parse(source, radix: radix, onError: (s) => 0));
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() => int.parse(source, radix: radix));
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}
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testBadArguments("0", -1);
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@ -139,5 +127,3 @@ void main() {
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// See also int_parse_radix_bad_handler_test.dart
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}
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bool isFail(e) => e == "FAIL";
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|
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@ -9,9 +9,6 @@
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import "package:expect/expect.dart";
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main() {
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const int ERROR = 42;
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var returnError = (_) => ERROR;
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Expect.equals(0, int.parse("0"));
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Expect.equals(1, int.parse("1"));
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Expect.equals(-1, int.parse("-1"));
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@ -28,11 +25,11 @@ main() {
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Expect.equals(-9223372036854775807, int.parse("-9223372036854775807"));
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Expect.equals(-9223372036854775807 - 1, int.parse("-9223372036854775808"));
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Expect.equals(ERROR, int.parse("-0x8000000000000001", onError: returnError));
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Expect.equals(ERROR, int.parse("9223372036854775808", onError: returnError));
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Expect.equals(ERROR, int.parse("9223372036854775809", onError: returnError));
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Expect.equals(ERROR, int.parse("-9223372036854775809", onError: returnError));
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Expect.equals(ERROR, int.parse("10000000000000000000", onError: returnError));
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Expect.throws(() => int.parse("-0x8000000000000001"));
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Expect.throws(() => int.parse("9223372036854775808"));
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Expect.throws(() => int.parse("9223372036854775809"));
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Expect.throws(() => int.parse("-9223372036854775809"));
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Expect.throws(() => int.parse("10000000000000000000"));
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Expect.equals(
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0x7fffffffffffffff,
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|
@ -50,28 +47,16 @@ main() {
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"-1000000000000000000000000000000000000000000000000000000000000000",
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radix: 2));
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Expect.equals(
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ERROR,
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int.parse(
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"1000000000000000000000000000000000000000000000000000000000000000",
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radix: 2,
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onError: returnError));
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Expect.equals(
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ERROR,
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int.parse(
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"1111111111111111111111111111111111111111111111111111111111111110",
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radix: 2,
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onError: returnError));
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Expect.equals(
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ERROR,
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int.parse(
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"1111111111111111111111111111111111111111111111111111111111111111",
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radix: 2,
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onError: returnError));
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Expect.equals(
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ERROR,
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int.parse(
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"-1000000000000000000000000000000000000000000000000000000000000001",
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radix: 2,
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onError: returnError));
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Expect.throws(() => int.parse(
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"1000000000000000000000000000000000000000000000000000000000000000",
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radix: 2));
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Expect.throws(() => int.parse(
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"1111111111111111111111111111111111111111111111111111111111111110",
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radix: 2));
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Expect.throws(() => int.parse(
|
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"1111111111111111111111111111111111111111111111111111111111111111",
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radix: 2));
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Expect.throws(() => int.parse(
|
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"-1000000000000000000000000000000000000000000000000000000000000001",
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radix: 2));
|
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}
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|
|
|
@ -116,12 +116,9 @@ void testDouble(double value) {
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void testFail(String source) {
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var object = new Object();
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Expect.throws(() {
|
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num.parse(source, (s) {
|
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Expect.equals(source, s);
|
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throw object;
|
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});
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}, (e) => identical(object, e), "Fail: '$source'");
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Expect.throwsFormatException(() {
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num.parse(source);
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});
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}
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|
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void main() {
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|
|
|
@ -1,16 +0,0 @@
|
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// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
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// @dart=2.7
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|
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// Requirements=nnbd-weak
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|
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import "package:expect/expect.dart";
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main() {
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// In legacy Dart 2 and null safety weak mode the error handlers can
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// return null.
|
||||
Expect.equals(null, int.parse("foo", onError: (_) => null));
|
||||
Expect.equals(null, double.parse("foo", (_) => null));
|
||||
}
|
|
@ -1,14 +0,0 @@
|
|||
// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
|
||||
// for details. All rights reserved. Use of this source code is governed by a
|
||||
// BSD-style license that can be found in the LICENSE file.
|
||||
|
||||
// @dart = 2.9
|
||||
|
||||
import "package:expect/expect.dart";
|
||||
|
||||
main() {
|
||||
// In legacy Dart 2 and null safety weak mode the error handlers can
|
||||
// return null.
|
||||
Expect.equals(null, int.parse("foo", onError: (_) => null));
|
||||
Expect.equals(null, double.parse("foo", (_) => null));
|
||||
}
|
Loading…
Reference in a new issue