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Add tryParse alternatives to parseFunctions.

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Deprecate `onError` arguments to parse methods.

Change-Id: Iac1d87416abc8a73ce1853edffab49df8a8cb5fe
Reviewed-on: https://dart-review.googlesource.com/50723
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
This commit is contained in:
Lasse R.H. Nielsen 2018-04-12 13:16:49 +00:00 committed by commit-bot@chromium.org
parent 58a6bfd974
commit 7cc4d76a30
18 changed files with 2025 additions and 328 deletions
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8
CHANGELOG.md
View file

@ -2,6 +2,14 @@
(Add new changes here, and they will be copied to the (Add new changes here, and they will be copied to the
change section for the next dev version) change section for the next dev version)
### Core library changes
* `dart:core`
* Added `tryParse` static method to `int`, `double`, `num`, `BigInt`,
`Uri` and `DateTime`.
* Deprecated `onError` parameter on `int.parse`, `double.parse`
and `num.parse`.
### Tool Changes ### Tool Changes
#### Analyzer #### Analyzer

22
pkg/dev_compiler/tool/input_sdk/patch/core_patch.dart
View file

@ -135,13 +135,21 @@ class Expando<T> {
static int _keyCount = 0; static int _keyCount = 0;
} }
Null _kNull(_) => null;
@patch @patch
class int { class int {
@patch @patch
static int parse(String source, {int radix, int onError(String source)}) { static int parse(String source,
{int radix, @deprecated int onError(String source)}) {
return Primitives.parseInt(source, radix, onError); return Primitives.parseInt(source, radix, onError);
} }
@patch
static int tryParse(String source, {int radix}) {
return Primitives.parseInt(source, radix, _kNull);
}
@patch @patch
factory int.fromEnvironment(String name, {int defaultValue}) { factory int.fromEnvironment(String name, {int defaultValue}) {
// ignore: const_constructor_throws_exception // ignore: const_constructor_throws_exception
@ -153,9 +161,15 @@ class int {
@patch @patch
class double { class double {
@patch @patch
static double parse(String source, [double onError(String source)]) { static double parse(String source,
[@deprecated double onError(String source)]) {
return Primitives.parseDouble(source, onError); return Primitives.parseDouble(source, onError);
} }
@patch
static double tryParse(String source) {
return Primitives.parseDouble(source, _kNull);
}
} }
@patch @patch
@ -171,6 +185,10 @@ class BigInt implements Comparable<BigInt> {
static BigInt parse(String source, {int radix}) => static BigInt parse(String source, {int radix}) =>
_BigIntImpl.parse(source, radix: radix); _BigIntImpl.parse(source, radix: radix);
@patch
static BigInt tryParse(String source, {int radix}) =>
_BigIntImpl._tryParse(source, radix: radix);
@patch @patch
factory BigInt.from(num value) = _BigIntImpl.from; factory BigInt.from(num value) = _BigIntImpl.from;
} }

4
runtime/lib/bigint_patch.dart
View file

@ -53,6 +53,10 @@ class BigInt implements Comparable<BigInt> {
static BigInt parse(String source, {int radix}) => static BigInt parse(String source, {int radix}) =>
_BigIntImpl.parse(source, radix: radix); _BigIntImpl.parse(source, radix: radix);
@patch
static BigInt tryParse(String source, {int radix}) =>
_BigIntImpl._tryParse(source, radix: radix);
@patch @patch
factory BigInt.from(num value) => new _BigIntImpl.from(value); factory BigInt.from(num value) => new _BigIntImpl.from(value);
} }

6
runtime/lib/double_patch.dart
View file

@ -103,7 +103,8 @@ class double {
} }
@patch @patch
static double parse(String source, [double onError(String source)]) { static double parse(String source,
[@deprecated double onError(String source)]) {
var result = _parse(source); var result = _parse(source);
if (result == null) { if (result == null) {
if (onError == null) throw new FormatException("Invalid double", source); if (onError == null) throw new FormatException("Invalid double", source);
@ -111,4 +112,7 @@ class double {
} }
return result; return result;
} }
@patch
static double tryParse(String source) => _parse(source);
} }

16
runtime/lib/integers_patch.dart
View file

@ -107,6 +107,22 @@ class int {
return result; return result;
} }
@patch
static int tryParse(String source, {int radix}) {
if (source == null) throw new ArgumentError("The source must not be null");
if (source.isEmpty) return null;
if (radix == null || radix == 10) {
// Try parsing immediately, without trimming whitespace.
int result = _tryParseSmi(source, 0, source.length - 1);
if (result != null) return result;
} else if (radix < 2 || radix > 36) {
throw new RangeError("Radix $radix not in range 2..36");
}
return _parse(source, radix, _kNull);
}
static Null _kNull(_) => null;
static int _throwFormatException(onError, source, index, radix) { static int _throwFormatException(onError, source, index, radix) {
if (onError != null) return onError(source); if (onError != null) return onError(source);
if (radix == null) { if (radix == null) {

22
sdk/lib/_internal/js_runtime/lib/core_patch.dart
View file

@ -166,20 +166,34 @@ class Expando<T> {
} }
} }
Null _kNull(_) => null;
@patch @patch
class int { class int {
@patch @patch
static int parse(String source, {int radix, int onError(String source)}) { static int parse(String source,
{int radix, @deprecated int onError(String source)}) {
return Primitives.parseInt(source, radix, onError); return Primitives.parseInt(source, radix, onError);
} }
@patch
static int tryParse(String source, {int radix}) {
return Primitives.parseInt(source, radix, _kNull);
}
} }
@patch @patch
class double { class double {
@patch @patch
static double parse(String source, [double onError(String source)]) { static double parse(String source,
[@deprecated double onError(String source)]) {
return Primitives.parseDouble(source, onError); return Primitives.parseDouble(source, onError);
} }
@patch
static double tryParse(String source) {
return Primitives.parseDouble(source, _kNull);
}
} }
@patch @patch
@ -195,6 +209,10 @@ class BigInt implements Comparable<BigInt> {
static BigInt parse(String source, {int radix}) => static BigInt parse(String source, {int radix}) =>
_BigIntImpl.parse(source, radix: radix); _BigIntImpl.parse(source, radix: radix);
@patch
static BigInt tryParse(String source, {int radix}) =>
_BigIntImpl._tryParse(source, radix: radix);
@patch @patch
factory BigInt.from(num value) = _BigIntImpl.from; factory BigInt.from(num value) = _BigIntImpl.from;
} }

9
sdk/lib/core/bigint.dart
View file

@ -37,6 +37,15 @@ abstract class BigInt implements Comparable<BigInt> {
*/ */
external static BigInt parse(String source, {int radix}); external static BigInt parse(String source, {int radix});
/**
* Parses [source] as a, possibly signed, integer literal and returns its
* value.
*
* As [parse] except that this method returns `null` if the input is not
* valid
*/
external static BigInt tryParse(String source, {int radix});
/// Allocates a big integer from the provided [value] number. /// Allocates a big integer from the provided [value] number.
external factory BigInt.from(num value); external factory BigInt.from(num value);

55
sdk/lib/core/date_time.dart
View file

@ -317,28 +317,7 @@ class DateTime implements Comparable<DateTime> {
// TODO(lrn): restrict incorrect values like 2003-02-29T50:70:80. // TODO(lrn): restrict incorrect values like 2003-02-29T50:70:80.
// Or not, that may be a breaking change. // Or not, that may be a breaking change.
static DateTime parse(String formattedString) { static DateTime parse(String formattedString) {
/* var re = _parseFormat;
* date ::= yeardate time_opt timezone_opt
* yeardate ::= year colon_opt month colon_opt day
* year ::= sign_opt digit{4,6}
* colon_opt :: <empty> | ':'
* sign ::= '+' | '-'
* sign_opt ::= <empty> | sign
* month ::= digit{2}
* day ::= digit{2}
* time_opt ::= <empty> | (' ' | 'T') hour minutes_opt
* minutes_opt ::= <empty> | colon_opt digit{2} seconds_opt
* seconds_opt ::= <empty> | colon_opt digit{2} millis_opt
* micros_opt ::= <empty> | '.' digit{1,6}
* timezone_opt ::= <empty> | space_opt timezone
* space_opt :: ' ' | <empty>
* timezone ::= 'z' | 'Z' | sign digit{2} timezonemins_opt
* timezonemins_opt ::= <empty> | colon_opt digit{2}
*/
final RegExp re = new RegExp(r'^([+-]?\d{4,6})-?(\d\d)-?(\d\d)' // Day part.
r'(?:[ T](\d\d)(?::?(\d\d)(?::?(\d\d)(?:\.(\d{1,6}))?)?)?' // Time part.
r'( ?[zZ]| ?([-+])(\d\d)(?::?(\d\d))?)?)?$'); // Timezone part.
Match match = re.firstMatch(formattedString); Match match = re.firstMatch(formattedString);
if (match != null) { if (match != null) {
int parseIntOrZero(String matched) { int parseIntOrZero(String matched) {
@ -400,6 +379,15 @@ class DateTime implements Comparable<DateTime> {
} }
} }
static DateTime tryParse(String formattedString) {
// TODO: Optimize to avoid throwing.
try {
return parse(formattedString);
} on FormatException {
return null;
}
}
static const int _maxMillisecondsSinceEpoch = 8640000000000000; static const int _maxMillisecondsSinceEpoch = 8640000000000000;
/** /**
@ -904,4 +892,27 @@ class DateTime implements Comparable<DateTime> {
* ``` * ```
*/ */
external int get weekday; external int get weekday;
/*
* date ::= yeardate time_opt timezone_opt
* yeardate ::= year colon_opt month colon_opt day
* year ::= sign_opt digit{4,6}
* colon_opt :: <empty> | ':'
* sign ::= '+' | '-'
* sign_opt ::= <empty> | sign
* month ::= digit{2}
* day ::= digit{2}
* time_opt ::= <empty> | (' ' | 'T') hour minutes_opt
* minutes_opt ::= <empty> | colon_opt digit{2} seconds_opt
* seconds_opt ::= <empty> | colon_opt digit{2} millis_opt
* micros_opt ::= <empty> | '.' digit{1,6}
* timezone_opt ::= <empty> | space_opt timezone
* space_opt :: ' ' | <empty>
* timezone ::= 'z' | 'Z' | sign digit{2} timezonemins_opt
* timezonemins_opt ::= <empty> | colon_opt digit{2}
*/
static final RegExp _parseFormat = new RegExp(
r'^([+-]?\d{4,6})-?(\d\d)-?(\d\d)' // Day part.
r'(?:[ T](\d\d)(?::?(\d\d)(?::?(\d\d)(?:\.(\d{1,6}))?)?)?' // Time part.
r'( ?[zZ]| ?([-+])(\d\d)(?::?(\d\d))?)?)?$'); // Timezone part.
} }

15
sdk/lib/core/double.dart
View file

@ -210,6 +210,19 @@ abstract class double extends num {
* "1234E+7" * "1234E+7"
* "+.12e-9" * "+.12e-9"
* "-NaN" * "-NaN"
*
* The [onError] parameter is deprecated and will be removed.
* Instead of `double.parse(string, (string) { ... })`,
* you should use `double.tryParse(string) ?? (...)`.
*/ */
external static double parse(String source, [double onError(String source)]); external static double parse(String source,
[@deprecated double onError(String source)]);
/**
* Parse [source] as an double literal and return its value.
*
* Like [parse] except that this function returns `null` for invalid inputs
* instead of throwing.
*/
external static double tryParse(String source);
} }

14
sdk/lib/core/int.dart
View file

@ -319,7 +319,19 @@ abstract class int extends num {
* *
* The [onError] function is only invoked if [source] is a [String]. It is * The [onError] function is only invoked if [source] is a [String]. It is
* not invoked if the [source] is, for example, `null`. * not invoked if the [source] is, for example, `null`.
*
* The [onError] parameter is deprecated and will be removed.
* Instead of `int.parse(string, onError: (string) { ... })`,
* you should use `int.tryParse(string) ?? (...)`.
*/ */
external static int parse(String source, external static int parse(String source,
{int radix, int onError(String source)}); {int radix, @deprecated int onError(String source)});
/**
* Parse [source] as a, possibly signed, integer literal and return its value.
*
* Like [parse] except that this function returns `null` for invalid inputs
* instead of throwing.
*/
external static int tryParse(String source, {int radix});
} }

24
sdk/lib/core/num.dart
View file

@ -462,18 +462,30 @@ abstract class num implements Comparable<num> {
* For any number `n`, this function satisfies * For any number `n`, this function satisfies
* `identical(n, num.parse(n.toString()))` (except when `n` is a NaN `double` * `identical(n, num.parse(n.toString()))` (except when `n` is a NaN `double`
* with a payload). * with a payload).
*
* The [onError] parameter is deprecated and will be removed.
* Instead of `num.parse(string, (string) { ... })`,
* you should use `num.tryParse(string) ?? (...)`.
*/ */
static num parse(String input, [num onError(String input)]) { static num parse(String input, [@deprecated num onError(String input)]) {
String source = input.trim(); num result = tryParse(input);
// TODO(lrn): Optimize to detect format and result type in one check.
num result = int.parse(source, onError: _returnIntNull);
if (result != null) return result;
result = double.parse(source, _returnDoubleNull);
if (result != null) return result; if (result != null) return result;
if (onError == null) throw new FormatException(input); if (onError == null) throw new FormatException(input);
return onError(input); return onError(input);
} }
/**
* Parses a string containing a number literal into a number.
*
* Like [parse] except that this function returns `null` for invalid inputs
* instead of throwing.
*/
static num tryParse(String input) {
String source = input.trim();
// TODO(lrn): Optimize to detect format and result type in one check.
return int.tryParse(source) ?? double.tryParse(source);
}
/** Helper functions for [parse]. */ /** Helper functions for [parse]. */
static int _returnIntNull(String _) => null; static int _returnIntNull(String _) => null;
static double _returnDoubleNull(String _) => null; static double _returnDoubleNull(String _) => null;

24
sdk/lib/core/string.dart
View file

@ -309,20 +309,20 @@ abstract class String implements Comparable<String>, Pattern {
* *
* If the string contains leading or trailing whitespace, a new string with no * If the string contains leading or trailing whitespace, a new string with no
* leading and no trailing whitespace is returned: * leading and no trailing whitespace is returned:
* * ```dart
* '\tDart is fun\n'.trim(); // 'Dart is fun' * '\tDart is fun\n'.trim(); // 'Dart is fun'
* * ```
* Otherwise, the original string itself is returned: * Otherwise, the original string itself is returned:
* * ```dart
* var str1 = 'Dart'; * var str1 = 'Dart';
* var str2 = str1.trim(); * var str2 = str1.trim();
* identical(str1, str2); // true * identical(str1, str2); // true
* * ```
* Whitespace is defined by the Unicode White_Space property (as defined in * Whitespace is defined by the Unicode White_Space property (as defined in
* version 6.2 or later) and the BOM character, 0xFEFF. * version 6.2 or later) and the BOM character, 0xFEFF.
* *
* Here is the list of trimmed characters (following version 6.3): * Here is the list of trimmed characters according to Unicode version 6.3:
* * ```
* 0009..000D ; White_Space # Cc <control-0009>..<control-000D> * 0009..000D ; White_Space # Cc <control-0009>..<control-000D>
* 0020 ; White_Space # Zs SPACE * 0020 ; White_Space # Zs SPACE
* 0085 ; White_Space # Cc <control-0085> * 0085 ; White_Space # Cc <control-0085>
@ -336,6 +336,10 @@ abstract class String implements Comparable<String>, Pattern {
* 3000 ; White_Space # Zs IDEOGRAPHIC SPACE * 3000 ; White_Space # Zs IDEOGRAPHIC SPACE
* *
* FEFF ; BOM ZERO WIDTH NO_BREAK SPACE * FEFF ; BOM ZERO WIDTH NO_BREAK SPACE
* ```
* Some later versions of Unicode do not include U+0085 as a whitespace
* character. Whether it is trimmed depends on the Unicode version
* used by the system.
*/ */
String trim(); String trim();

17
sdk/lib/core/uri.dart
View file

@ -1013,6 +1013,23 @@ abstract class Uri {
pathStart, queryStart, fragmentStart, scheme); pathStart, queryStart, fragmentStart, scheme);
} }
/**
* Creates a new `Uri` object by parsing a URI string.
*
* If [start] and [end] are provided, only the substring from `start`
* to `end` is parsed as a URI.
*
* Returns `null` if the string is not valid as a URI or URI reference.
*/
static Uri tryParse(String uri, [int start = 0, int end]) {
// TODO: Optimize to avoid throwing-and-recatching.
try {
return parse(uri, start, end);
} on FormatException {
return null;
}
}
/** /**
* Encode the string [component] using percent-encoding to make it * Encode the string [component] using percent-encoding to make it
* safe for literal use as a URI component. * safe for literal use as a URI component.

7
tests/corelib_2/corelib_2.status
View file

@ -586,13 +586,6 @@ from_environment_const_type_undefined_test/14: MissingCompileTimeError
from_environment_const_type_undefined_test/16: MissingCompileTimeError from_environment_const_type_undefined_test/16: MissingCompileTimeError
iterable_to_set_test: RuntimeError # is-checks do not implement strong mode type system iterable_to_set_test: RuntimeError # is-checks do not implement strong mode type system
[ $compiler == dartdevc || $compiler == dart2analyzer && $strong ]
double_parse_test/01: Skip # Temporarily disable the following tests until we figure out why they started failing.
double_parse_test/02: Skip # Temporarily disable the following tests until we figure out why they started failing.
double_parse_test/03: Skip # Temporarily disable the following tests until we figure out why they started failing.
double_parse_test/04: Skip # Temporarily disable the following tests until we figure out why they started failing.
double_parse_test/none: Skip # Temporarily disable the following tests until we figure out why they started failing.
[ $compiler == dartkp || $compiler == precompiler ] [ $compiler == dartkp || $compiler == precompiler ]
apply3_test: SkipByDesign apply3_test: SkipByDesign
dynamic_nosuchmethod_test: SkipByDesign dynamic_nosuchmethod_test: SkipByDesign

550
tests/corelib_2/double_parse_test.dart
View file

@ -15,9 +15,7 @@ const whiteSpace = const [
"\x0c", "\x0c",
"\x0d", "\x0d",
// JS implementations disagree on U+0085 being whitespace. // JS implementations disagree on U+0085 being whitespace.
// U+0085 does not work well with testParseWhiteSpace, so place // U+0085 does not work well with testParseWhiteSpace, so omit it.
// in its own multitest.
"\x85", //# 01: ok
"\xa0", "\xa0",
"\u1680", "\u1680",
"\u2000", "\u2000",
@ -232,27 +230,27 @@ void main() {
"4555072551893136908362547791869486679949683240497058210285131854" "4555072551893136908362547791869486679949683240497058210285131854"
"51396213837722826145437693412532098591327667236328125", "51396213837722826145437693412532098591327667236328125",
0.0); 0.0);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000024703282292062327208828439643411068627545332140664243314532" //# 03: ok "0000024703282292062327208828439643411068627545332140664243314532"
"8041234170109088178685677591650492652607243027730579814636067699" //# 03: ok "8041234170109088178685677591650492652607243027730579814636067699"
"1112238669661707327453443265068702897439863329200619332642599205" //# 03: ok "1112238669661707327453443265068702897439863329200619332642599205"
"1806252781222000513169502627641523911022607448403553068808609405" //# 03: ok "1806252781222000513169502627641523911022607448403553068808609405"
"1727798181294290864842608522062097649849550765341204993205100587" //# 03: ok "1727798181294290864842608522062097649849550765341204993205100587"
"2127469658709242016690593998242808606978027857019419997429604579" //# 03: ok "2127469658709242016690593998242808606978027857019419997429604579"
"7572623273334010723772922131119806567715298322567005234345331218" //# 03: ok "7572623273334010723772922131119806567715298322567005234345331218"
"5169920860031716486480793611343761679481328431956040281530986197" //# 03: ok "5169920860031716486480793611343761679481328431956040281530986197"
"8304604971452253283193290744072288902141724247846767401941767720" //# 03: ok "8304604971452253283193290744072288902141724247846767401941767720"
"8561650585989659548591956327689896895290365125294085321852619688" //# 03: ok "8561650585989659548591956327689896895290365125294085321852619688"
"9863888974446146846024033780172178553364579041996676675092137151" //# 03: ok "9863888974446146846024033780172178553364579041996676675092137151"
"9705456298034409473812692774776868254618683783877327369245051207" //# 03: ok "9705456298034409473812692774776868254618683783877327369245051207"
"5931578479504396230612962142122846982018227555473696607567828620" //# 03: ok "5931578479504396230612962142122846982018227555473696607567828620"
"5497859173707553281928994692862033843994140625", //# 03: ok "5497859173707553281928994692862033843994140625",
5e-324); //# 03: ok 5e-324);
testParse( testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000"
@ -375,46 +373,46 @@ void main() {
"8136843040991207538774075715754306035963544889052606784864342758" "8136843040991207538774075715754306035963544889052606784864342758"
"900428165258489343614201061427593231201171875", "900428165258489343614201061427593231201171875",
5e-324); 5e-324);
testParse( //# 02: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000074109846876186981626485318930233205854758970392148714663837" //# 02: ok "0000074109846876186981626485318930233205854758970392148714663837"
"8523751013260905313127797949754542453988569694847043168576596389" //# 02: ok "8523751013260905313127797949754542453988569694847043168576596389"
"9850655339096945981621940161728171894510697854671067917687257517" //# 02: ok "9850655339096945981621940161728171894510697854671067917687257517"
"7347315553307795408549809608457500958111373034747658096871009590" //# 02: ok "7347315553307795408549809608457500958111373034747658096871009590"
"9754422710047573078097111189357848386756539987835030152280559340" //# 02: ok "9754422710047573078097111189357848386756539987835030152280559340"
"4659373979179073872386829939581848166016912201945649993128979841" //# 02: ok "4659373979179073872386829939581848166016912201945649993128979841"
"1362062484498678713572180352209017023903285791732520220528974020" //# 02: ok "1362062484498678713572180352209017023903285791732520220528974020"
"8029068540216066123755499834026713000358124864790413857434018755" //# 02: ok "8029068540216066123755499834026713000358124864790413857434018755"
"2090159017259254714629617513415977493871857473787096164563890871" //# 02: ok "2090159017259254714629617513415977493871857473787096164563890871"
"8119841271673056017045493004705269590165763776884908267986972573" //# 02: ok "8119841271673056017045493004705269590165763776884908267986972573"
"3665217655679410725087643375608460039849049721491174630855395563" //# 02: ok "3665217655679410725087643375608460039849049721491174630855395563"
"54188641513168478436313080237596295773983001708984375", //# 02: ok "54188641513168478436313080237596295773983001708984375",
1e-323); //# 02: ok 1e-323);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000074109846876186981626485318930233205873343654412044724850344" //# 03: ok "0000074109846876186981626485318930233205873343654412044724850344"
"8923718677971811461747287833219166123210675953743507352131000861" //# 03: ok "8923718677971811461747287833219166123210675953743507352131000861"
"5508029119022396648780866584046796426383292609958261304514284249" //# 03: ok "5508029119022396648780866584046796426383292609958261304514284249"
"6061610746879932829188941791435548141415672575056325503240888674" //# 03: ok "6061610746879932829188941791435548141415672575056325503240888674"
"0040403932604439422384254107243478095284614859960753370503720954" //# 03: ok "0040403932604439422384254107243478095284614859960753370503720954"
"5808063977144841990843464643012899935961693114687389992568869106" //# 03: ok "5808063977144841990843464643012899935961693114687389992568869106"
"5599267374834247685403237712975952143398358575711517208866987110" //# 03: ok "5599267374834247685403237712975952143398358575711517208866987110"
"6349531233468788347546753834029761025748698485508885182206645314" //# 03: ok "6349531233468788347546753834029761025748698485508885182206645314"
"0639262948657591471263120659283236968907400986955900192071499065" //# 03: ok "0639262948657591471263120659283236968907400986955900192071499065"
"6496581595870337769532410323614883653969318176216473399700896902" //# 03: ok "6496581595870337769532410323614883653969318176216473399700896902"
"4282850500785430600410615352213843786678841324490411560469406158" //# 03: ok "4282850500785430600410615352213843786678841324490411560469406158"
"4550533979841101562169154890806946368370134291387467238490102415" //# 03: ok "4550533979841101562169154890806946368370134291387467238490102415"
"1863156959008792461225924284245693964036455110947393215135657241" //# 03: ok "1863156959008792461225924284245693964036455110947393215135657241"
"099571834741510656385798938572406768798828125", //# 03: ok "099571834741510656385798938572406768798828125",
1e-323); //# 03: ok 1e-323);
testParse( testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000"
@ -495,27 +493,27 @@ void main() {
"0239620254961370692713747131027132020441991845959370908649389667" "0239620254961370692713747131027132020441991845959370908649389667"
"01396213837722826145437693412532098591327667236328125", "01396213837722826145437693412532098591327667236328125",
1.1125369292536007e-308); 1.1125369292536007e-308);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000011125369292" //# 03: ok "0000000000000000000000000000000000000000000000000000011125369292"
"5360093857793927928947412039400442434185228365340521456608629527" //# 03: ok "5360093857793927928947412039400442434185228365340521456608629527"
"0200315929606120759250932815416474352736201659755028987189999989" //# 03: ok "0200315929606120759250932815416474352736201659755028987189999989"
"3220987486513026766686796443888026815774211444057134206415720396" //# 03: ok "3220987486513026766686796443888026815774211444057134206415720396"
"3510525564718487986029401249963455450110781777556316353975973978" //# 03: ok "3510525564718487986029401249963455450110781777556316353975973978"
"4825173851725161436876623857879887229903814003929524302244972629" //# 03: ok "4825173851725161436876623857879887229903814003929524302244972629"
"6795040225381805100879491255387164751912585073962051947893527710" //# 03: ok "6795040225381805100879491255387164751912585073962051947893527710"
"5170790163081944841764003984818943810636714040207972316616704045" //# 03: ok "5170790163081944841764003984818943810636714040207972316616704045"
"0220895038833513659790739432367709097880422198053807344762226099" //# 03: ok "0220895038833513659790739432367709097880422198053807344762226099"
"3129277744388529754345873069706690065083079768940685222309466301" //# 03: ok "3129277744388529754345873069706690065083079768940685222309466301"
"4235389404255004774284573740536646273496781023858510820692328908" //# 03: ok "4235389404255004774284573740536646273496781023858510820692328908"
"0857253100067390568036719107632515767271783448958607838263400261" //# 03: ok "0857253100067390568036719107632515767271783448958607838263400261"
"9271291212296536333081616208300526650104600844121842238490102415" //# 03: ok "9271291212296536333081616208300526650104600844121842238490102415"
"1863156959008792461225924284245693964036455110947393215135657241" //# 03: ok "1863156959008792461225924284245693964036455110947393215135657241"
"099571834741510656385798938572406768798828125", //# 03: ok "099571834741510656385798938572406768798828125",
1.112536929253601e-308); //# 03: ok 1.112536929253601e-308);
testParse( testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000"
@ -577,46 +575,46 @@ void main() {
"8136843040991207538774075715754306035963544889052606784864342758" "8136843040991207538774075715754306035963544889052606784864342758"
"900428165258489343614201061427593231201171875", "900428165258489343614201061427593231201171875",
1.112536929253601e-308); 1.112536929253601e-308);
testParse( //# 02: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 02: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000011125369292" //# 02: ok "0000000000000000000000000000000000000000000000000000011125369292"
"5360143264358512053601829696279729256322446286636762993074885578" //# 02: ok "5360143264358512053601829696279729256322446286636762993074885578"
"5482848940402484819383308231788212319506475197423260249353326444" //# 02: ok "5482848940402484819383308231788212319506475197423260249353326444"
"4130717265985540087275830129388183546908748591883986098046865342" //# 02: ok "4130717265985540087275830129388183546908748591883986098046865342"
"9694440740018214171090142139290408905547397593746087678853434622" //# 02: ok "9694440740018214171090142139290408905547397593746087678853434622"
"7708807769200010477987555066232823112546765790360487852208850575" //# 02: ok "7708807769200010477987555066232823112546765790360487852208850575"
"8752599546868752897347409845010678425979078962517411943872958339" //# 02: ok "8752599546868752897347409845010678425979078962517411943872958339"
"1841626929078828345647733525524686707077165117383988808631340302" //# 02: ok "1841626929078828345647733525524686707077165117383988808631340302"
"3919811372391502185169818655049136406061931820528945258278945377" //# 02: ok "3919811372391502185169818655049136406061931820528945258278945377"
"2640279824496362807465448266116748919295441238296611971177785355" //# 02: ok "2640279824496362807465448266116748919295441238296611971177785355"
"4605209927839760366494651758097211936470402475783551200969719627" //# 02: ok "4605209927839760366494651758097211936470402475783551200969719627"
"9349765358747644509438842714766105380341358326953487329219653376" //# 02: ok "9349765358747644509438842714766105380341358326953487329219653376"
"04188641513168478436313080237596295773983001708984375", //# 02: ok "04188641513168478436313080237596295773983001708984375",
1.1125369292536017e-308); //# 02: ok 1.1125369292536017e-308);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000011125369292" //# 03: ok "0000000000000000000000000000000000000000000000000000011125369292"
"5360143264358512053601829696279729256322464871320782889085072085" //# 03: ok "5360143264358512053601829696279729256322464871320782889085072085"
"5882816605113390968002798115252835988728581456319724432907730915" //# 03: ok "5882816605113390968002798115252835988728581456319724432907730915"
"9788091045910990754434756551706808078781343347171179484873892074" //# 03: ok "9788091045910990754434756551706808078781343347171179484873892074"
"8408735933590351591729274322268456088851697134054755085223313705" //# 03: ok "8408735933590351591729274322268456088851697134054755085223313705"
"7994788991756876822274697984118452821074840662486211070432012189" //# 03: ok "7994788991756876822274697984118452821074840662486211070432012189"
"9901289544834521015804044548441730195923859875259151943312847604" //# 03: ok "9901289544834521015804044548441730195923859875259151943312847604"
"6078831819414397317478790886291621826572237901362985796969353392" //# 03: ok "6078831819414397317478790886291621826572237901362985796969353392"
"2240274065644224408961072655052184431452505441247416583051571936" //# 03: ok "2240274065644224408961072655052184431452505441247416583051571936"
"1189383755894699564098951411984008394330984751465415998685393549" //# 03: ok "1189383755894699564098951411984008394330984751465415998685393549"
"2981950252037042118981569077006826000273956875115116332683643956" //# 03: ok "2981950252037042118981569077006826000273956875115116332683643956"
"9967398203853664384761814691371489127171149929952724258833663970" //# 03: ok "9967398203853664384761814691371489127171149929952724258833663970"
"9550533979841101562169154890806946368370134291387467238490102415" //# 03: ok "9550533979841101562169154890806946368370134291387467238490102415"
"1863156959008792461225924284245693964036455110947393215135657241" //# 03: ok "1863156959008792461225924284245693964036455110947393215135657241"
"099571834741510656385798938572406768798828125", //# 03: ok "099571834741510656385798938572406768798828125",
1.1125369292536017e-308); //# 03: ok 1.1125369292536017e-308);
testParse( testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000"
@ -696,27 +694,27 @@ void main() {
"5924167958029604477064946470184777360934300451421683607013647479" "5924167958029604477064946470184777360934300451421683607013647479"
"51396213837722826145437693412532098591327667236328125", "51396213837722826145437693412532098591327667236328125",
2.2250738585072014e-308); 2.2250738585072014e-308);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000022250738585" //# 03: ok "0000000000000000000000000000000000000000000000000000022250738585"
"0720163012305563795567615250361241457301819893006892300968851267" //# 03: ok "0720163012305563795567615250361241457301819893006892300968851267"
"7159413856747700265506443097450144218254107162331246067966730043" //# 03: ok "7159413856747700265506443097450144218254107162331246067966730043"
"7501049413401620872340686411548038468172262181270052386775328221" //# 03: ok "7501049413401620872340686411548038468172262181270052386775328221"
"5857650751428906748569733780796363397546806336554745935958399010" //# 03: ok "5857650751428906748569733780796363397546806336554745935958399010"
"2779558910877598836767067734754861955694039806454982002173263865" //# 03: ok "2779558910877598836767067734754861955694039806454982002173263865"
"0888265793071484125840071160815995011874751834533813898637506208" //# 03: ok "0888265793071484125840071160815995011874751834533813898637506208"
"5650354607662094473839557158134613493810593365859440904719070326" //# 03: ok "5650354607662094473839557158134613493810593365859440904719070326"
"6111637871008949721205058253390132503584229153792338745607152721" //# 03: ok "6111637871008949721205058253390132503584229153792338745607152721"
"3679398551625637847181703822407461490506663533450201028923360785" //# 03: ok "3679398551625637847181703822407461490506663533450201028923360785"
"0720758060421709123733732493928588619801419722757153753675075962" //# 03: ok "0720758060421709123733732493928588619801419722757153753675075962"
"6541800803135624352387918446790161107764092054420920536627658074" //# 03: ok "6541800803135624352387918446790161107764092054420920536627658074"
"4271291212296536333081616208300526650104600844121842238490102415" //# 03: ok "4271291212296536333081616208300526650104600844121842238490102415"
"1863156959008792461225924284245693964036455110947393215135657241" //# 03: ok "1863156959008792461225924284245693964036455110947393215135657241"
"099571834741510656385798938572406768798828125", //# 03: ok "099571834741510656385798938572406768798828125",
2.225073858507202e-308); //# 03: ok 2.225073858507202e-308);
testParse( testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000"
@ -778,46 +776,46 @@ void main() {
"8136843040991207538774075715754306035963544889052606784864342758" "8136843040991207538774075715754306035963544889052606784864342758"
"900428165258489343614201061427593231201171875", "900428165258489343614201061427593231201171875",
2.225073858507202e-308); 2.225073858507202e-308);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000022250738585" //# 03: ok "0000000000000000000000000000000000000000000000000000022250738585"
"0720212418870147920222032907240528279439037814303133837435107319" //# 03: ok "0720212418870147920222032907240528279439037814303133837435107319"
"2441946867544064325638818513821882185024380699999477330130056498" //# 03: ok "2441946867544064325638818513821882185024380699999477330130056498"
"8410779192874134192929720097048195199306799329096904278406473168" //# 03: ok "8410779192874134192929720097048195199306799329096904278406473168"
"2041565926728632933630474670123316852983422152744517260835859654" //# 03: ok "2041565926728632933630474670123316852983422152744517260835859654"
"5663192828352447877877998943107797838336991592885945552137141811" //# 03: ok "5663192828352447877877998943107797838336991592885945552137141811"
"2845825114558431922307989750439508685941245723089173894616936837" //# 03: ok "2845825114558431922307989750439508685941245723089173894616936837"
"2321191373658977977723286698840356390251044443035457396733706583" //# 03: ok "2321191373658977977723286698840356390251044443035457396733706583"
"9810554204566938246584137476071559811765738776267476659123871999" //# 03: ok "9810554204566938246584137476071559811765738776267476659123871999"
"3190400631733470900301279018817520344719025002806127777791679839" //# 03: ok "3190400631733470900301279018817520344719025002806127777791679839"
"1090578584006464715943810511489154282775041174682194133952466682" //# 03: ok "1090578584006464715943810511489154282775041174682194133952466682"
"5034313061815878293790042053923750720833666932415800027583911188" //# 03: ok "5034313061815878293790042053923750720833666932415800027583911188"
"54188641513168478436313080237596295773983001708984375", //# 03: ok "54188641513168478436313080237596295773983001708984375",
2.2250738585072024e-308); //# 03: ok 2.2250738585072024e-308);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000022250738585" //# 03: ok "0000000000000000000000000000000000000000000000000000022250738585"
"0720212418870147920222032907240528279439056398987153733445293826" //# 03: ok "0720212418870147920222032907240528279439056398987153733445293826"
"2841914532254970474258308397286505854246486958895941513684460970" //# 03: ok "2841914532254970474258308397286505854246486958895941513684460970"
"4068152972799584860088646519366819731179394084384097665233499900" //# 03: ok "4068152972799584860088646519366819731179394084384097665233499900"
"0755861120300770354269606853101364036287721693053184667205738737" //# 03: ok "0755861120300770354269606853101364036287721693053184667205738737"
"5949174050909314222165141860993427546865066465011668770360303425" //# 03: ok "5949174050909314222165141860993427546865066465011668770360303425"
"3994515112524200040764624453870560455886026635830913894056826102" //# 03: ok "3994515112524200040764624453870560455886026635830913894056826102"
"6558396263994546949554344059607291509746117227014454385071719673" //# 03: ok "6558396263994546949554344059607291509746117227014454385071719673"
"8131016897819660470375391476074607837156312396985947983896498558" //# 03: ok "8131016897819660470375391476074607837156312396985947983896498558"
"1739504563131807656934782164684779819754568515974931805299288032" //# 03: ok "1739504563131807656934782164684779819754568515974931805299288032"
"9467318908203746468430727830398768346578595574013759265666391011" //# 03: ok "9467318908203746468430727830398768346578595574013759265666391011"
"5651945906921898169113014030529134467663458535415036957197921783" //# 03: ok "5651945906921898169113014030529134467663458535415036957197921783"
"4550533979841101562169154890806946368370134291387467238490102415" //# 03: ok "4550533979841101562169154890806946368370134291387467238490102415"
"1863156959008792461225924284245693964036455110947393215135657241" //# 03: ok "1863156959008792461225924284245693964036455110947393215135657241"
"099571834741510656385798938572406768798828125", //# 03: ok "099571834741510656385798938572406768798828125",
2.2250738585072024e-308); //# 03: ok 2.2250738585072024e-308);
testParse( testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000"
@ -895,26 +893,26 @@ void main() {
"8909645359318233784351199339157645340492308605462312698364257812" "8909645359318233784351199339157645340492308605462312698364257812"
"5", "5",
1.0020841800044864e-292); 1.0020841800044864e-292);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000100208418000448650025174695" //# 03: ok "0000000000000000000000000000000000000100208418000448650025174695"
"1035150178458809017822159251011531515138151971877843746285762442" //# 03: ok "1035150178458809017822159251011531515138151971877843746285762442"
"8545112214057342269294258292239779301929355259416640067909319649" //# 03: ok "8545112214057342269294258292239779301929355259416640067909319649"
"7365336576866690449490575153391617964764463657240626936945707789" //# 03: ok "7365336576866690449490575153391617964764463657240626936945707789"
"0322677840073401894046998179185686691822730198820493814317137229" //# 03: ok "0322677840073401894046998179185686691822730198820493814317137229"
"5822164306994752582767555905533610628109411569344063803273395309" //# 03: ok "5822164306994752582767555905533610628109411569344063803273395309"
"4016739578124191615155910675820643598048478728683293279406596985" //# 03: ok "4016739578124191615155910675820643598048478728683293279406596985"
"3795142966229399885915374796852136102192598807080147602085351627" //# 03: ok "3795142966229399885915374796852136102192598807080147602085351627"
"7462738186176388661491270541112149644974737467220377156516124492" //# 03: ok "7462738186176388661491270541112149644974737467220377156516124492"
"5297987696655648150350049348782647584189423429523649017245633309" //# 03: ok "5297987696655648150350049348782647584189423429523649017245633309"
"0650703736050481424426844685046761507858235356421727632283550512" //# 03: ok "0650703736050481424426844685046761507858235356421727632283550512"
"9294184882356332903145058239310065886479547694117011957754993659" //# 03: ok "9294184882356332903145058239310065886479547694117011957754993659"
"5152049332041520812604025151794328168042160636342216519487980314" //# 03: ok "5152049332041520812604025151794328168042160636342216519487980314"
"421878240614097350935640662328296457417309284210205078125", //# 03: ok "421878240614097350935640662328296457417309284210205078125",
1.0020841800044866e-292); //# 03: ok 1.0020841800044866e-292);
testParse( testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000000"
@ -973,45 +971,45 @@ void main() {
"4847950667958479187395974848205671831957839363657783480512019685" "4847950667958479187395974848205671831957839363657783480512019685"
"578121759385902649064359337671703542582690715789794921875", "578121759385902649064359337671703542582690715789794921875",
2.0041683600089726e-292); 2.0041683600089726e-292);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000200416836000897266674241512" //# 03: ok "0000000000000000000000000000000000000200416836000897266674241512"
"5990092893382710435783708701744713907322363070003179054747514262" //# 03: ok "5990092893382710435783708701744713907322363070003179054747514262"
"7385611700512865061525449421701203817286652851291627374287240329" //# 03: ok "7385611700512865061525449421701203817286652851291627374287240329"
"3753705169156289950978164746871212513772283206234057202629821353" //# 03: ok "3753705169156289950978164746871212513772283206234057202629821353"
"8809538439162226010550634208659737749820025430842192660178060615" //# 03: ok "8809538439162226010550634208659737749820025430842192660178060615"
"3474267718174236120090795958487048484027109406716660005865875254" //# 03: ok "3474267718174236120090795958487048484027109406716660005865875254"
"7540730218997620056025234843183240653494745917236268600971966054" //# 03: ok "7540730218997620056025234843183240653494745917236268600971966054"
"2572750817920844689872038240532666937066187074066929436725783508" //# 03: ok "2572750817920844689872038240532666937066187074066929436725783508"
"0513647350599865639683590212819431367049178252060735656411044144" //# 03: ok "0513647350599865639683590212819431367049178252060735656411044144"
"5314088186163138416702979387974756763836546863081940712096908853" //# 03: ok "5314088186163138416702979387974756763836546863081940712096908853"
"9929165937080868658779320353585122361868059050079309936626251244" //# 03: ok "9929165937080868658779320353585122361868059050079309936626251244"
"0765647609431766215648800660842354659507691394537687301635742187" //# 03: ok "0765647609431766215648800660842354659507691394537687301635742187"
"5", //# 03: ok "5",
2.004168360008973e-292); //# 03: ok 2.004168360008973e-292);
testParse( //# 03: ok testParse(
"0.00000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0.00000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000000000000000000000000000000" //# 03: ok "0000000000000000000000000000000000000000000000000000000000000000"
"0000000000000000000000000000000000000200416836000897266674241512" //# 03: ok "0000000000000000000000000000000000000200416836000897266674241512"
"5990092893382710435783708785442689934124446215379877007119186963" //# 03: ok "5990092893382710435783708785442689934124446215379877007119186963"
"1799271173601405540673717580039876412295823431198128133887844732" //# 03: ok "1799271173601405540673717580039876412295823431198128133887844732"
"7822096271111944266498822575337206743053529154538278267721206728" //# 03: ok "7822096271111944266498822575337206743053529154538278267721206728"
"1206759279588886755511816487266193645578706075743945771432529989" //# 03: ok "1206759279588886755511816487266193645578706075743945771432529989"
"5627720577353214542977288069464672781437627568914207256313896083" //# 03: ok "5627720577353214542977288069464672781437627568914207256313896083"
"6647266336088483105727658239269018534852601546443784653776612265" //# 03: ok "6647266336088483105727658239269018534852601546443784653776612265"
"4362171708319597782738064157144965045964873355636409438294693959" //# 03: ok "4362171708319597782738064157144965045964873355636409438294693959"
"3883447613213167389211587415988230219943616159642947883454256631" //# 03: ok "3883447613213167389211587415988230219943616159642947883454256631"
"7129850578881555219447792913718868827972321214300345663373246010" //# 03: ok "7129850578881555219447792913718868827972321214300345663373246010"
"5887233720340859229642766731751409169335306833113418201122555553" //# 03: ok "5887233720340859229642766731751409169335306833113418201122555553"
"1150187132469865334442659560994775205494930483192386561026478034" //# 03: ok "1150187132469865334442659560994775205494930483192386561026478034"
"5152049332041520812604025151794328168042160636342216519487980314" //# 03: ok "5152049332041520812604025151794328168042160636342216519487980314"
"421878240614097350935640662328296457417309284210205078125", //# 03: ok "421878240614097350935640662328296457417309284210205078125",
2.004168360008973e-292); //# 03: ok 2.004168360008973e-292);
testParse("0.99999999999999988897769753748434595763683319091796875", testParse("0.99999999999999988897769753748434595763683319091796875",
0.9999999999999999); 0.9999999999999999);
testParse( testParse(
@ -1024,14 +1022,14 @@ void main() {
"4809443029054117700758095643512548748358614094344726684993771234" "4809443029054117700758095643512548748358614094344726684993771234"
"576088145773464788135242997668683528900146484375", "576088145773464788135242997668683528900146484375",
0.9999999999999999); 0.9999999999999999);
testParse( //# 03: ok testParse(
"0.999999999999999944488848768742172978818416595458984375", //# 03: ok "0.999999999999999944488848768742172978818416595458984375",
1.0); //# 03: ok 1.0);
testParse( //# 03: ok testParse(
"0.99999999999999994448884876874217297881841659545898441676194859" //# 03: ok "0.99999999999999994448884876874217297881841659545898441676194859"
"5190556970945882299241904356487451251641385905655273315006228765" //# 03: ok "5190556970945882299241904356487451251641385905655273315006228765"
"423911854226535211864757002331316471099853515625", //# 03: ok "423911854226535211864757002331316471099853515625",
1.0); //# 03: ok 1.0);
testParse("0.499999999999999944488848768742172978818416595458984375", testParse("0.499999999999999944488848768742172978818416595458984375",
0.49999999999999994); 0.49999999999999994);
testParse( testParse(
@ -1044,14 +1042,14 @@ void main() {
"2404721514527058850379047821756274374179307047172363342496885617" "2404721514527058850379047821756274374179307047172363342496885617"
"2880440728867323940676214988343417644500732421875", "2880440728867323940676214988343417644500732421875",
0.49999999999999994); 0.49999999999999994);
testParse( //# 03: ok testParse(
"0.4999999999999999722444243843710864894092082977294921875", //# 03: ok "0.4999999999999999722444243843710864894092082977294921875",
0.5); //# 03: ok 0.5);
testParse( //# 03: ok testParse(
"0.49999999999999997224442438437108648940920829772949220838097429" //# 03: ok "0.49999999999999997224442438437108648940920829772949220838097429"
"7595278485472941149620952178243725625820692952827636657503114382" //# 03: ok "7595278485472941149620952178243725625820692952827636657503114382"
"7119559271132676059323785011656582355499267578125", //# 03: ok "7119559271132676059323785011656582355499267578125",
0.5); //# 03: ok 0.5);
testParse("1.9999999999999997779553950749686919152736663818359375", testParse("1.9999999999999997779553950749686919152736663818359375",
1.9999999999999998); 1.9999999999999998);
testParse( testParse(
@ -1064,14 +1062,14 @@ void main() {
"9618886058108235401516191287025097496717228188689453369987542469" "9618886058108235401516191287025097496717228188689453369987542469"
"15217629154692957627048599533736705780029296875", "15217629154692957627048599533736705780029296875",
1.9999999999999998); 1.9999999999999998);
testParse( //# 03: ok testParse(
"1.99999999999999988897769753748434595763683319091796875", //# 03: ok "1.99999999999999988897769753748434595763683319091796875",
2.0); //# 03: ok 2.0);
testParse( //# 03: ok testParse(
"1.99999999999999988897769753748434595763683319091796883352389719" //# 03: ok "1.99999999999999988897769753748434595763683319091796883352389719"
"0381113941891764598483808712974902503282771811310546630012457530" //# 03: ok "0381113941891764598483808712974902503282771811310546630012457530"
"84782370845307042372951400466263294219970703125", //# 03: ok "84782370845307042372951400466263294219970703125",
2.0); //# 03: ok 2.0);
testParse("4503599627370495.5", 4503599627370495.5); testParse("4503599627370495.5", 4503599627370495.5);
testParse( testParse(
"4503599627370495.50000000000000000000000000000000000018807909613" "4503599627370495.50000000000000000000000000000000000018807909613"
@ -1165,13 +1163,13 @@ void main() {
testParse("1e-22", 1e-22); testParse("1e-22", 1e-22);
testParse("1e-23", 1e-23); testParse("1e-23", 1e-23);
testParseWhitespace("1", 1.0); //# 04: ok testParseWhitespace("1", 1.0);
testParseWhitespace("1.0", 1.0); //# 04: ok testParseWhitespace("1.0", 1.0);
testParseWhitespace("1e1", 10.0); //# 04: ok testParseWhitespace("1e1", 10.0);
testParseWhitespace(".1e1", 1.0); //# 04: ok testParseWhitespace(".1e1", 1.0);
testParseWhitespace("1.e1", 10.0); //# 04: ok testParseWhitespace("1.e1", 10.0);
testParseWhitespace("1e+1", 10.0); //# 04: ok testParseWhitespace("1e+1", 10.0);
testParseWhitespace("1e-1", 0.1); //# 04: ok testParseWhitespace("1e-1", 0.1);
// Negative tests - things not to allow. // Negative tests - things not to allow.

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129
tests/corelib_2/int_try_parse_test.dart Normal file
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@ -0,0 +1,129 @@
// Copyright (c) 2012, 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.
import "package:expect/expect.dart";
import "dart:math" show pow, log;
void main() {
const String oneByteWhiteSpace = "\x09\x0a\x0b\x0c\x0d\x20\xa0";
const String whiteSpace = "$oneByteWhiteSpace\u1680"
"\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a"
"\u2028\u2029\u202f\u205f\u3000\ufeff";
var digits = "0123456789abcdefghijklmnopqrstuvwxyz";
var zeros = "0" * 64;
for (int i = 0; i < whiteSpace.length; i++) {
var ws = whiteSpace[i];
Expect.equals(0, int.parse("${ws}0${ws}", radix: 2));
}
void testParse(int result, String radixString, int radix) {
var m = "$radixString/$radix->$result";
Expect.equals(
result, int.tryParse(radixString.toLowerCase(), radix: radix), m);
Expect.equals(
result, int.tryParse(radixString.toUpperCase(), radix: radix), m);
Expect.equals(result, int.tryParse(" $radixString", radix: radix), m);
Expect.equals(result, int.tryParse("$radixString ", radix: radix), m);
Expect.equals(result, int.tryParse(" $radixString ", radix: radix), m);
Expect.equals(result, int.tryParse("+$radixString", radix: radix), m);
Expect.equals(result, int.tryParse(" +$radixString", radix: radix), m);
Expect.equals(result, int.tryParse("+$radixString ", radix: radix), m);
Expect.equals(result, int.tryParse(" +$radixString ", radix: radix), m);
Expect.equals(-result, int.tryParse("-$radixString", radix: radix), m);
Expect.equals(-result, int.tryParse(" -$radixString", radix: radix), m);
Expect.equals(-result, int.tryParse("-$radixString ", radix: radix), m);
Expect.equals(-result, int.tryParse(" -$radixString ", radix: radix), m);
Expect.equals(
result,
int.tryParse("$oneByteWhiteSpace$radixString$oneByteWhiteSpace",
radix: radix),
m);
Expect.equals(
-result,
int.tryParse("$oneByteWhiteSpace-$radixString$oneByteWhiteSpace",
radix: radix),
m);
Expect.equals(result,
int.tryParse("$whiteSpace$radixString$whiteSpace", radix: radix), m);
Expect.equals(-result,
int.tryParse("$whiteSpace-$radixString$whiteSpace", radix: radix), m);
Expect.equals(result, int.tryParse("$zeros$radixString", radix: radix), m);
Expect.equals(result, int.tryParse("+$zeros$radixString", radix: radix), m);
Expect.equals(
-result, int.tryParse("-$zeros$radixString", radix: radix), m);
}
for (int r = 2; r <= 36; r++) {
for (int i = 0; i <= r * r; i++) {
String radixString = i.toRadixString(r);
testParse(i, radixString, r);
}
for (var v in [
0,
0x10000,
0x7FFFFFFF,
0x80000000,
0xFFFFFFFF,
0x100000000,
0x7FFFFFFFFFFFF8,
]) {
var string = v.toRadixString(r);
Expect.equals(v, int.tryParse(string, radix: r));
if (v > 0) {
Expect.equals(-v, int.tryParse("-$string", radix: r));
if (r == 16) {
Expect.equals(v, int.tryParse("0x$string"));
Expect.equals(v, int.tryParse("0X$string"));
}
}
}
}
// Allow both upper- and lower-case letters.
Expect.equals(0xABCD, int.tryParse("ABCD", radix: 16));
Expect.equals(0xABCD, int.tryParse("abcd", radix: 16));
Expect.equals(15628859, int.tryParse("09azAZ", radix: 36));
// Big numbers (representable as both Int64 and double).
Expect.equals(9223372036854774784, int.tryParse("9223372036854774784"));
Expect.equals(-9223372036854775808, int.tryParse("-9223372036854775808"));
// Allow whitespace before and after the number.
Expect.equals(1, int.tryParse(" 1", radix: 2));
Expect.equals(1, int.tryParse("1 ", radix: 2));
Expect.equals(1, int.tryParse(" 1 ", radix: 2));
Expect.equals(1, int.tryParse("\n1", radix: 2));
Expect.equals(1, int.tryParse("1\n", radix: 2));
Expect.equals(1, int.tryParse("\n1\n", radix: 2));
Expect.equals(1, int.tryParse("+1", radix: 2));
void testFails(String source, int radix) {
Expect.isNull(int.tryParse(source, radix: radix));
}
for (int i = 2; i < 36; i++) {
var char = i.toRadixString(36);
testFails(char.toLowerCase(), i);
testFails(char.toUpperCase(), i);
}
testFails("", 2);
testFails("+ 1", 2); // No space between sign and digits.
testFails("- 1", 2); // No space between sign and digits.
testFails("0x", null);
for (int i = 2; i <= 33; i++) {
// No 0x specially allowed.
// At radix 34 and above, "x" is a valid digit.
testFails("0x10", i);
}
int digitX = 33;
Expect.equals(((digitX * 34) + 1) * 34, int.tryParse("0x10", radix: 34));
Expect.equals(((digitX * 35) + 1) * 35, int.tryParse("0x10", radix: 35));
// Radix must be in the range 2 .. 36.
Expect.throwsArgumentError(() => int.tryParse("0", radix: -1));
Expect.throwsArgumentError(() => int.tryParse("0", radix: 0));
Expect.throwsArgumentError(() => int.tryParse("0", radix: -1));
Expect.throwsArgumentError(() => int.tryParse("0", radix: 37));
}

222
tests/corelib_2/num_try_parse_test.dart Normal file
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@ -0,0 +1,222 @@
// Copyright (c) 2013 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.
import "package:expect/expect.dart";
const whiteSpace = const [
"",
"\x09",
"\x0a",
"\x0b",
"\x0c",
"\x0d",
"\xa0",
"\u1680",
"\u2000",
"\u2001",
"\u2002",
"\u2003",
"\u2004",
"\u2005",
"\u2006",
"\u2007",
"\u2008",
"\u2009",
"\u200a",
"\u2028",
"\u2029",
"\u202f",
"\u205f",
"\u3000",
"\uFEFF"
];
void expectNumEquals(num expect, num actual, String message) {
if (expect is double && expect.isNaN) {
Expect.isTrue(actual is double && actual.isNaN, "isNaN: $message");
} else {
Expect.identical(expect, actual, message);
}
}
// Test source surrounded by any combination of whitespace.
void testParseAllWhitespace(String source, num result) {
for (String ws1 in whiteSpace) {
for (String ws2 in whiteSpace) {
String padded = "$ws1$source$ws2";
// Use Expect.identical because it also handles NaN and 0.0/-0.0.
// Except on dart2js: http://dartbug.com/11551
expectNumEquals(result, num.parse(padded), "parse '$padded'");
padded = "$ws1$ws2$source";
expectNumEquals(result, num.parse(padded), "parse '$padded'");
padded = "$source$ws1$ws2";
expectNumEquals(result, num.parse(padded), "parse '$padded'");
}
}
}
// Test source and -source surrounded by any combination of whitespace.
void testParseWhitespace(String source, num result) {
assert(result >= 0);
testParseAllWhitespace(source, result);
testParseAllWhitespace("-$source", -result);
}
void testParse(String source, num result) {
expectNumEquals(result, num.tryParse(source), "parse '$source'");
expectNumEquals(result, num.tryParse(" $source"), "parse ' $source'");
expectNumEquals(result, num.tryParse("$source "), "parse '$source '");
expectNumEquals(result, num.tryParse(" $source "), "parse ' $source '");
}
// Test parsing an integer in decimal or hex format, with or without signs.
void testInt(int value) {
testParse("$value", value);
testParse("+$value", value);
testParse("-$value", -value);
var hex = "0x${value.toRadixString(16)}";
var lchex = hex.toLowerCase();
testParse(lchex, value);
testParse("+$lchex", value);
testParse("-$lchex", -value);
var uchex = hex.toUpperCase();
testParse(uchex, value);
testParse("+$uchex", value);
testParse("-$uchex", -value);
}
// Test parsing an integer, and the integers just around it.
void testIntAround(int value) {
testInt(value - 1);
testInt(value);
testInt(value + 1);
}
void testDouble(double value) {
testParse("$value", value);
testParse("+$value", value);
testParse("-$value", -value);
if (value.isFinite) {
String exp = value.toStringAsExponential();
String lcexp = exp.toLowerCase();
testParse(lcexp, value);
testParse("+$lcexp", value);
testParse("-$lcexp", -value);
String ucexp = exp.toUpperCase();
testParse(ucexp, value);
testParse("+$ucexp", value);
testParse("-$ucexp", -value);
}
}
void testFail(String source) {
Expect.isNull(num.tryParse(source));
}
void main() {
testInt(0);
testInt(1);
testInt(9);
testInt(10);
testInt(99);
testInt(100);
testIntAround(256);
testIntAround(0x80000000); // 2^31
testIntAround(0x100000000); // 2^32
testIntAround(0x10000000000000); // 2^52
testIntAround(0x1FFFFFFFFFFFFF); // 2^53 - 1
testDouble(0.0);
testDouble(5e-324);
testDouble(2.225073858507201e-308);
testDouble(2.2250738585072014e-308);
testDouble(0.49999999999999994);
testDouble(0.5);
testDouble(0.50000000000000006);
testDouble(0.9999999999999999);
testDouble(1.0);
testDouble(1.0000000000000002);
testDouble(4294967295.0);
testDouble(4294967296.0);
testDouble(4503599627370495.5);
testDouble(4503599627370497.0);
testDouble(9007199254740991.0);
testDouble(9007199254740992.0);
testDouble(1.7976931348623157e+308);
testDouble(double.infinity);
testDouble(double.nan);
// Strings that cannot occur from toString of a number.
testParse("000000000000", 0);
testParse("000000000001", 1);
testParse("000000000000.0000000000000", 0.0);
testParse("000000000001.0000000000000", 1.0);
testParse("0x0000000000", 0);
testParse("0e0", 0.0);
testParse("0e+0", 0.0);
testParse("0e-0", 0.0);
testParse("-0e0", -0.0);
testParse("-0e+0", -0.0);
testParse("-0e-0", -0.0);
testParse("1e0", 1.0);
testParse("1e+0", 1.0);
testParse("1e-0", 1.0);
testParse("-1e0", -1.0);
testParse("-1e+0", -1.0);
testParse("-1e-0", -1.0);
testParse("1.", 1.0);
testParse(".1", 0.1);
testParse("1.e1", 10.0);
testParse(".1e1", 1.0);
testParseWhitespace("0x1", 1);
testParseWhitespace("1", 1);
testParseWhitespace("1.0", 1.0);
testParseWhitespace("1e1", 10.0);
testParseWhitespace(".1e1", 1.0);
testParseWhitespace("1.e1", 10.0);
testParseWhitespace("1e+1", 10.0);
testParseWhitespace("1e-1", 0.1);
// Negative tests - things not to allow.
// Spaces inside the numeral.
testFail("- 1");
testFail("+ 1");
testFail("2 2");
testFail("0x 42");
testFail("1 .");
testFail(". 1");
testFail("1e 2");
testFail("1 e2");
// Invalid characters.
testFail("0x1H");
testFail("12H");
testFail("1x2");
testFail("00x2");
testFail("0x2.2");
// Empty hex number.
testFail("0x");
testFail("-0x");
testFail("+0x");
// Double exponent without value.
testFail(".e1");
testFail("e1");
testFail("e+1");
testFail("e-1");
testFail("-e1");
testFail("-e+1");
testFail("-e-1");
// Incorrect ways to write NaN/Infinity.
testFail("infinity");
testFail("INFINITY");
testFail("1.#INF");
testFail("inf");
testFail("nan");
testFail("NAN");
testFail("1.#IND");
testFail("indef");
testFail("qnan");
testFail("snan");
}