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Issue 2751423005: Run dartfmt on all files under runtime. (Closed)
Patch Set: Run dartfmt on all files under runtime. Created 3 years, 9 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 class _Double implements double { 5 class _Double implements double {
6 factory _Double.fromInteger(int value) 6 factory _Double.fromInteger(int value) native "Double_doubleFromInteger";
7 native "Double_doubleFromInteger";
8 7
9 // TODO: Make a stared static method for hashCode and _identityHashCode 8 // TODO: Make a stared static method for hashCode and _identityHashCode
10 // when semantics are corrected as described in: 9 // when semantics are corrected as described in:
11 // https://github.com/dart-lang/sdk/issues/2884 10 // https://github.com/dart-lang/sdk/issues/2884
12 int get hashCode => (isNaN || isInfinite) ? 0 : toInt(); 11 int get hashCode => (isNaN || isInfinite) ? 0 : toInt();
13 int get _identityHashCode => (isNaN || isInfinite) ? 0 : toInt(); 12 int get _identityHashCode => (isNaN || isInfinite) ? 0 : toInt();
14 13
15 double operator +(num other) { 14 double operator +(num other) {
16 return _add(other.toDouble()); 15 return _add(other.toDouble());
17 } 16 }
17
18 double _add(double other) native "Double_add"; 18 double _add(double other) native "Double_add";
19 19
20 double operator -(num other) { 20 double operator -(num other) {
21 return _sub(other.toDouble()); 21 return _sub(other.toDouble());
22 } 22 }
23
23 double _sub(double other) native "Double_sub"; 24 double _sub(double other) native "Double_sub";
24 25
25 double operator *(num other) { 26 double operator *(num other) {
26 return _mul(other.toDouble()); 27 return _mul(other.toDouble());
27 } 28 }
29
28 double _mul(double other) native "Double_mul"; 30 double _mul(double other) native "Double_mul";
29 31
30 int operator ~/(num other) { 32 int operator ~/(num other) {
31 return _trunc_div(other.toDouble()); 33 return _trunc_div(other.toDouble());
32 } 34 }
35
33 int _trunc_div(double other) native "Double_trunc_div"; 36 int _trunc_div(double other) native "Double_trunc_div";
34 37
35 double operator /(num other) { 38 double operator /(num other) {
36 return _div(other.toDouble()); 39 return _div(other.toDouble());
37 } 40 }
41
38 double _div(double other) native "Double_div"; 42 double _div(double other) native "Double_div";
39 43
40 double operator %(num other) { 44 double operator %(num other) {
41 return _modulo(other.toDouble()); 45 return _modulo(other.toDouble());
42 } 46 }
47
43 double _modulo(double other) native "Double_modulo"; 48 double _modulo(double other) native "Double_modulo";
44 49
45 double remainder(num other) { 50 double remainder(num other) {
46 return _remainder(other.toDouble()); 51 return _remainder(other.toDouble());
47 } 52 }
53
48 double _remainder(double other) native "Double_remainder"; 54 double _remainder(double other) native "Double_remainder";
49 55
50 double operator -() native "Double_flipSignBit"; 56 double operator -() native "Double_flipSignBit";
51 57
52 bool operator ==(other) { 58 bool operator ==(other) {
53 if (!(other is num)) return false; 59 if (!(other is num)) return false;
54 return _equal(other.toDouble()); 60 return _equal(other.toDouble());
55 } 61 }
62
56 bool _equal(double other) native "Double_equal"; 63 bool _equal(double other) native "Double_equal";
57 bool _equalToInteger(int other) native "Double_equalToInteger"; 64 bool _equalToInteger(int other) native "Double_equalToInteger";
58 bool operator <(num other) { 65 bool operator <(num other) {
59 return other > this; 66 return other > this;
60 } 67 }
68
61 bool operator >(num other) { 69 bool operator >(num other) {
62 return _greaterThan(other.toDouble()); 70 return _greaterThan(other.toDouble());
63 } 71 }
72
64 bool _greaterThan(double other) native "Double_greaterThan"; 73 bool _greaterThan(double other) native "Double_greaterThan";
65 bool operator >=(num other) { 74 bool operator >=(num other) {
66 return (this == other) || (this > other); 75 return (this == other) || (this > other);
67 } 76 }
77
68 bool operator <=(num other) { 78 bool operator <=(num other) {
69 return (this == other) || (this < other); 79 return (this == other) || (this < other);
70 } 80 }
81
71 double _addFromInteger(int other) { 82 double _addFromInteger(int other) {
72 return new _Double.fromInteger(other)._add(this); 83 return new _Double.fromInteger(other)._add(this);
73 } 84 }
85
74 double _subFromInteger(int other) { 86 double _subFromInteger(int other) {
75 return new _Double.fromInteger(other)._sub(this); 87 return new _Double.fromInteger(other)._sub(this);
76 } 88 }
89
77 double _mulFromInteger(int other) { 90 double _mulFromInteger(int other) {
78 return new _Double.fromInteger(other)._mul(this); 91 return new _Double.fromInteger(other)._mul(this);
79 } 92 }
93
80 int _truncDivFromInteger(int other) { 94 int _truncDivFromInteger(int other) {
81 return new _Double.fromInteger(other)._trunc_div(this); 95 return new _Double.fromInteger(other)._trunc_div(this);
82 } 96 }
97
83 double _moduloFromInteger(int other) { 98 double _moduloFromInteger(int other) {
84 return new _Double.fromInteger(other)._modulo(this); 99 return new _Double.fromInteger(other)._modulo(this);
85 } 100 }
101
86 double _remainderFromInteger(int other) { 102 double _remainderFromInteger(int other) {
87 return new _Double.fromInteger(other)._remainder(this); 103 return new _Double.fromInteger(other)._remainder(this);
88 } 104 }
105
89 bool _greaterThanFromInteger(int other) 106 bool _greaterThanFromInteger(int other)
90 native "Double_greaterThanFromInteger"; 107 native "Double_greaterThanFromInteger";
91 108
92 bool get isNegative native "Double_getIsNegative"; 109 bool get isNegative native "Double_getIsNegative";
93 bool get isInfinite native "Double_getIsInfinite"; 110 bool get isInfinite native "Double_getIsInfinite";
94 bool get isNaN native "Double_getIsNaN"; 111 bool get isNaN native "Double_getIsNaN";
95 bool get isFinite => !isInfinite && !isNaN; // Can be optimized. 112 bool get isFinite => !isInfinite && !isNaN; // Can be optimized.
96 113
97 double abs() { 114 double abs() {
98 // Handle negative 0.0. 115 // Handle negative 0.0.
99 if (this == 0.0) return 0.0; 116 if (this == 0.0) return 0.0;
100 return this < 0.0 ? -this : this; 117 return this < 0.0 ? -this : this;
101 } 118 }
102 119
103 double get sign { 120 double get sign {
104 if (this > 0.0) return 1.0; 121 if (this > 0.0) return 1.0;
105 if (this < 0.0) return -1.0; 122 if (this < 0.0) return -1.0;
106 return this; // +/-0.0 or NaN. 123 return this; // +/-0.0 or NaN.
107 } 124 }
108 125
109 int round() => roundToDouble().toInt(); 126 int round() => roundToDouble().toInt();
110 int floor() => floorToDouble().toInt(); 127 int floor() => floorToDouble().toInt();
111 int ceil () => ceilToDouble().toInt(); 128 int ceil() => ceilToDouble().toInt();
112 int truncate() => truncateToDouble().toInt(); 129 int truncate() => truncateToDouble().toInt();
113 130
114 double roundToDouble() native "Double_round"; 131 double roundToDouble() native "Double_round";
115 double floorToDouble() native "Double_floor"; 132 double floorToDouble() native "Double_floor";
116 double ceilToDouble() native "Double_ceil"; 133 double ceilToDouble() native "Double_ceil";
117 double truncateToDouble() native "Double_truncate"; 134 double truncateToDouble() native "Double_truncate";
118 135
119 num clamp(num lowerLimit, num upperLimit) { 136 num clamp(num lowerLimit, num upperLimit) {
120 if (lowerLimit is! num) { 137 if (lowerLimit is! num) {
121 throw new ArgumentError.value(lowerLimit, "lowerLimit", "not a number"); 138 throw new ArgumentError.value(lowerLimit, "lowerLimit", "not a number");
122 } 139 }
123 if (upperLimit is! num) { 140 if (upperLimit is! num) {
124 throw new ArgumentError.value(upperLimit, "upperLimit", "not a number"); 141 throw new ArgumentError.value(upperLimit, "upperLimit", "not a number");
125 } 142 }
126 143
127 if (lowerLimit.compareTo(upperLimit) > 0) { 144 if (lowerLimit.compareTo(upperLimit) > 0) {
128 throw new ArgumentError(lowerLimit); 145 throw new ArgumentError(lowerLimit);
129 } 146 }
130 if (lowerLimit.isNaN) return lowerLimit; 147 if (lowerLimit.isNaN) return lowerLimit;
131 if (this.compareTo(lowerLimit) < 0) return lowerLimit; 148 if (this.compareTo(lowerLimit) < 0) return lowerLimit;
132 if (this.compareTo(upperLimit) > 0) return upperLimit; 149 if (this.compareTo(upperLimit) > 0) return upperLimit;
133 return this; 150 return this;
134 } 151 }
135 152
136 int toInt() native "Double_toInt"; 153 int toInt() native "Double_toInt";
137 num _toBigintOrDouble() { return this; } 154 num _toBigintOrDouble() {
138 double toDouble() { return this; } 155 return this;
156 }
157
158 double toDouble() {
159 return this;
160 }
139 161
140 static const int CACHE_SIZE_LOG2 = 3; 162 static const int CACHE_SIZE_LOG2 = 3;
141 static const int CACHE_LENGTH = 1 << (CACHE_SIZE_LOG2 + 1); 163 static const int CACHE_LENGTH = 1 << (CACHE_SIZE_LOG2 + 1);
142 static const int CACHE_MASK = CACHE_LENGTH - 1; 164 static const int CACHE_MASK = CACHE_LENGTH - 1;
143 // Each key (double) followed by its toString result. 165 // Each key (double) followed by its toString result.
144 static final List _cache = new List(CACHE_LENGTH); 166 static final List _cache = new List(CACHE_LENGTH);
145 static int _cacheEvictIndex = 0; 167 static int _cacheEvictIndex = 0;
146 168
147 String _toString() native "Double_toString"; 169 String _toString() native "Double_toString";
148 170
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after
186 208
187 // Step 5 and 6 skipped. Will be dealt with by native function. 209 // Step 5 and 6 skipped. Will be dealt with by native function.
188 210
189 // Step 7. 211 // Step 7.
190 if (x >= 1e21 || x <= -1e21) { 212 if (x >= 1e21 || x <= -1e21) {
191 return x.toString(); 213 return x.toString();
192 } 214 }
193 215
194 return _toStringAsFixed(fractionDigits); 216 return _toStringAsFixed(fractionDigits);
195 } 217 }
218
196 String _toStringAsFixed(int fractionDigits) native "Double_toStringAsFixed"; 219 String _toStringAsFixed(int fractionDigits) native "Double_toStringAsFixed";
197 220
198 String toStringAsExponential([int fractionDigits]) { 221 String toStringAsExponential([int fractionDigits]) {
199 // See ECMAScript-262, 15.7.4.6 for details. 222 // See ECMAScript-262, 15.7.4.6 for details.
200 223
201 // The EcmaScript specification checks for NaN and Infinity before looking 224 // The EcmaScript specification checks for NaN and Infinity before looking
202 // at the fractionDigits. In Dart we are consistent with toStringAsFixed and 225 // at the fractionDigits. In Dart we are consistent with toStringAsFixed and
203 // look at the fractionDigits first. 226 // look at the fractionDigits first.
204 227
205 // Step 7. 228 // Step 7.
(...skipping 10 matching lines...) Expand all
216 if (isNaN) return "NaN"; 239 if (isNaN) return "NaN";
217 if (this == double.INFINITY) return "Infinity"; 240 if (this == double.INFINITY) return "Infinity";
218 if (this == -double.INFINITY) return "-Infinity"; 241 if (this == -double.INFINITY) return "-Infinity";
219 242
220 // The dart function prints the shortest representation when fractionDigits 243 // The dart function prints the shortest representation when fractionDigits
221 // equals null. The native function wants -1 instead. 244 // equals null. The native function wants -1 instead.
222 fractionDigits = (fractionDigits == null) ? -1 : fractionDigits; 245 fractionDigits = (fractionDigits == null) ? -1 : fractionDigits;
223 246
224 return _toStringAsExponential(fractionDigits); 247 return _toStringAsExponential(fractionDigits);
225 } 248 }
249
226 String _toStringAsExponential(int fractionDigits) 250 String _toStringAsExponential(int fractionDigits)
227 native "Double_toStringAsExponential"; 251 native "Double_toStringAsExponential";
228 252
229 String toStringAsPrecision(int precision) { 253 String toStringAsPrecision(int precision) {
230 // See ECMAScript-262, 15.7.4.7 for details. 254 // See ECMAScript-262, 15.7.4.7 for details.
231 255
232 // The EcmaScript specification checks for NaN and Infinity before looking 256 // The EcmaScript specification checks for NaN and Infinity before looking
233 // at the fractionDigits. In Dart we are consistent with toStringAsFixed and 257 // at the fractionDigits. In Dart we are consistent with toStringAsFixed and
234 // look at the fractionDigits first. 258 // look at the fractionDigits first.
235 259
236 if (precision is! int) { 260 if (precision is! int) {
237 throw new ArgumentError.value(precision, "precision", "not an integer"); 261 throw new ArgumentError.value(precision, "precision", "not an integer");
238 } 262 }
239 // Step 8. 263 // Step 8.
240 if (precision < 1 || precision > 21) { 264 if (precision < 1 || precision > 21) {
241 throw new RangeError.range(precision, 1, 21, "precision"); 265 throw new RangeError.range(precision, 1, 21, "precision");
242 } 266 }
243 267
244 if (isNaN) return "NaN"; 268 if (isNaN) return "NaN";
245 if (this == double.INFINITY) return "Infinity"; 269 if (this == double.INFINITY) return "Infinity";
246 if (this == -double.INFINITY) return "-Infinity"; 270 if (this == -double.INFINITY) return "-Infinity";
247 271
248 return _toStringAsPrecision(precision); 272 return _toStringAsPrecision(precision);
249 } 273 }
274
250 String _toStringAsPrecision(int fractionDigits) 275 String _toStringAsPrecision(int fractionDigits)
251 native "Double_toStringAsPrecision"; 276 native "Double_toStringAsPrecision";
252 277
253 // Order is: NaN > Infinity > ... > 0.0 > -0.0 > ... > -Infinity. 278 // Order is: NaN > Infinity > ... > 0.0 > -0.0 > ... > -Infinity.
254 int compareTo(num other) { 279 int compareTo(num other) {
255 const int EQUAL = 0, LESS = -1, GREATER = 1; 280 const int EQUAL = 0, LESS = -1, GREATER = 1;
256 if (this < other) { 281 if (this < other) {
257 return LESS; 282 return LESS;
258 } else if (this > other) { 283 } else if (this > other) {
259 return GREATER; 284 return GREATER;
260 } else if (this == other) { 285 } else if (this == other) {
261 if (this == 0.0) { 286 if (this == 0.0) {
262 bool thisIsNegative = isNegative; 287 bool thisIsNegative = isNegative;
263 bool otherIsNegative = other.isNegative; 288 bool otherIsNegative = other.isNegative;
264 if (thisIsNegative == otherIsNegative) { 289 if (thisIsNegative == otherIsNegative) {
265 return EQUAL; 290 return EQUAL;
266 } 291 }
267 return thisIsNegative ? LESS : GREATER; 292 return thisIsNegative ? LESS : GREATER;
268 } else { 293 } else {
269 return EQUAL; 294 return EQUAL;
270 } 295 }
271 } else if (isNaN) { 296 } else if (isNaN) {
272 return other.isNaN ? EQUAL : GREATER; 297 return other.isNaN ? EQUAL : GREATER;
273 } else { 298 } else {
274 // Other is NaN. 299 // Other is NaN.
275 return LESS; 300 return LESS;
276 } 301 }
277 } 302 }
278 } 303 }
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