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Side by Side Diff: test/codegen/expect/dart/math.js

Issue 1020043002: Replace dart_core.js with actual compiled SDK (Closed) Base URL: git@github.com:dart-lang/dev_compiler.git@master
Patch Set: merge Created 5 years, 9 months ago
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1 var math;
2 (function(exports) {
3 'use strict';
4 class _JenkinsSmiHash extends core.Object {
5 static combine(hash, value) {
6 hash = 536870911 & dart.notNull(hash) + dart.notNull(value);
7 hash = 536870911 & dart.notNull(hash) + ((524287 & dart.notNull(hash)) << 10);
8 return dart.notNull(hash) ^ dart.notNull(hash) >> 6;
9 }
10 static finish(hash) {
11 hash = 536870911 & dart.notNull(hash) + ((67108863 & dart.notNull(hash)) < < 3);
12 hash = dart.notNull(hash) ^ dart.notNull(hash) >> 11;
13 return 536870911 & dart.notNull(hash) + ((16383 & dart.notNull(hash)) << 1 5);
14 }
15 static hash2(a, b) {
16 return finish(combine(combine(0, dart.as(a, core.int)), dart.as(b, core.in t)));
17 }
18 static hash4(a, b, c, d) {
19 return finish(combine(combine(combine(combine(0, dart.as(a, core.int)), da rt.as(b, core.int)), dart.as(c, core.int)), dart.as(d, core.int)));
20 }
21 }
22 let Point$ = dart.generic(function(T) {
23 class Point extends core.Object {
24 Point(x, y) {
25 this.x = x;
26 this.y = y;
27 }
28 toString() {
29 return `Point(${this.x}, ${this.y})`;
30 }
31 ['=='](other) {
32 if (!dart.is(other, Point))
33 return false;
34 return dart.notNull(dart.equals(this.x, dart.dload(other, 'x'))) && dart .notNull(dart.equals(this.y, dart.dload(other, 'y')));
35 }
36 get hashCode() {
37 return _JenkinsSmiHash.hash2(this.x.hashCode, this.y.hashCode);
38 }
39 ['+'](other) {
40 return new Point(dart.as(this.x['+'](other.x), T), dart.as(this.y['+'](o ther.y), T));
41 }
42 ['-'](other) {
43 return new Point(dart.as(this.x['-'](other.x), T), dart.as(this.y['-'](o ther.y), T));
44 }
45 ['*'](factor) {
46 return new Point(dart.as(this.x['*'](factor), T), dart.as(this.y['*'](fa ctor), T));
47 }
48 get magnitude() {
49 return sqrt(dart.notNull(this.x['*'](this.x)) + dart.notNull(this.y['*'] (this.y)));
50 }
51 distanceTo(other) {
52 let dx = this.x['-'](other.x);
53 let dy = this.y['-'](other.y);
54 return sqrt(dart.notNull(dx) * dart.notNull(dx) + dart.notNull(dy) * dar t.notNull(dy));
55 }
56 squaredDistanceTo(other) {
57 let dx = this.x['-'](other.x);
58 let dy = this.y['-'](other.y);
59 return dart.as(dart.notNull(dx) * dart.notNull(dx) + dart.notNull(dy) * dart.notNull(dy), T);
60 }
61 }
62 return Point;
63 });
64 let Point = Point$(dart.dynamic);
65 class Random extends core.Object {
66 Random(seed) {
67 if (seed === void 0)
68 seed = null;
69 return seed === null ? new _JSRandom() : new _Random(seed);
70 }
71 }
72 let _RectangleBase$ = dart.generic(function(T) {
73 class _RectangleBase extends core.Object {
74 _RectangleBase() {
75 }
76 get right() {
77 return dart.as(this.left['+'](this.width), T);
78 }
79 get bottom() {
80 return dart.as(this.top['+'](this.height), T);
81 }
82 toString() {
83 return `Rectangle (${this.left}, ${this.top}) ${this.width} x ${this.hei ght}`;
84 }
85 ['=='](other) {
86 if (!dart.is(other, Rectangle))
87 return false;
88 return dart.notNull(dart.equals(this.left, dart.dload(other, 'left'))) & & dart.notNull(dart.equals(this.top, dart.dload(other, 'top'))) && dart.notNull( dart.equals(this.right, dart.dload(other, 'right'))) && dart.notNull(dart.equals (this.bottom, dart.dload(other, 'bottom')));
89 }
90 get hashCode() {
91 return _JenkinsSmiHash.hash4(this.left.hashCode, this.top.hashCode, this .right.hashCode, this.bottom.hashCode);
92 }
93 intersection(other) {
94 let x0 = max(this.left, other.left);
95 let x1 = min(this.left['+'](this.width), other.left['+'](other.width));
96 if (dart.notNull(x0) <= dart.notNull(x1)) {
97 let y0 = max(this.top, other.top);
98 let y1 = min(this.top['+'](this.height), other.top['+'](other.height)) ;
99 if (dart.notNull(y0) <= dart.notNull(y1)) {
100 return new Rectangle(dart.as(x0, T), dart.as(y0, T), dart.as(dart.no tNull(x1) - dart.notNull(x0), T), dart.as(dart.notNull(y1) - dart.notNull(y0), T ));
101 }
102 }
103 return null;
104 }
105 intersects(other) {
106 return dart.notNull(this.left['<='](dart.notNull(other.left) + dart.notN ull(other.width))) && dart.notNull(other.left) <= dart.notNull(this.left['+'](th is.width)) && dart.notNull(this.top['<='](dart.notNull(other.top) + dart.notNull (other.height))) && dart.notNull(other.top) <= dart.notNull(this.top['+'](this.h eight));
107 }
108 boundingBox(other) {
109 let right = max(this.left['+'](this.width), other.left['+'](other.width) );
110 let bottom = max(this.top['+'](this.height), other.top['+'](other.height ));
111 let left = min(this.left, other.left);
112 let top = min(this.top, other.top);
113 return new Rectangle(dart.as(left, T), dart.as(top, T), dart.as(dart.not Null(right) - dart.notNull(left), T), dart.as(dart.notNull(bottom) - dart.notNul l(top), T));
114 }
115 containsRectangle(another) {
116 return dart.notNull(this.left['<='](another.left)) && dart.notNull(this. left['+'](this.width)) >= dart.notNull(another.left) + dart.notNull(another.widt h) && dart.notNull(this.top['<='](another.top)) && dart.notNull(this.top['+'](th is.height)) >= dart.notNull(another.top) + dart.notNull(another.height);
117 }
118 containsPoint(another) {
119 return core.num['>='](another.x, this.left) && dart.notNull(another.x) < = dart.notNull(this.left['+'](this.width)) && core.num['>='](another.y, this.top ) && dart.notNull(another.y) <= dart.notNull(this.top['+'](this.height));
120 }
121 get topLeft() {
122 return new Point(this.left, this.top);
123 }
124 get topRight() {
125 return new Point(dart.as(this.left['+'](this.width), T), this.top);
126 }
127 get bottomRight() {
128 return new Point(dart.as(this.left['+'](this.width), T), dart.as(this.to p['+'](this.height), T));
129 }
130 get bottomLeft() {
131 return new Point(this.left, dart.as(this.top['+'](this.height), T));
132 }
133 }
134 return _RectangleBase;
135 });
136 let _RectangleBase = _RectangleBase$(dart.dynamic);
137 let Rectangle$ = dart.generic(function(T) {
138 class Rectangle extends _RectangleBase$(T) {
139 Rectangle(left, top, width, height) {
140 this.left = left;
141 this.top = top;
142 this.width = dart.as(width['<'](0) ? dart.notNull(width['unary-']()) * 0 : width, T);
143 this.height = dart.as(height['<'](0) ? dart.notNull(height['unary-']()) * 0 : height, T);
144 super._RectangleBase();
145 }
146 Rectangle$fromPoints(a, b) {
147 let left = dart.as(min(a.x, b.x), T);
148 let width = dart.as(core.num['-'](max(a.x, b.x), left), T);
149 let top = dart.as(min(a.y, b.y), T);
150 let height = dart.as(core.num['-'](max(a.y, b.y), top), T);
151 return new Rectangle(left, top, width, height);
152 }
153 }
154 dart.defineNamedConstructor(Rectangle, 'fromPoints');
155 return Rectangle;
156 });
157 let Rectangle = Rectangle$(dart.dynamic);
158 let _width = Symbol('_width');
159 let _height = Symbol('_height');
160 let MutableRectangle$ = dart.generic(function(T) {
161 class MutableRectangle extends _RectangleBase$(T) {
162 MutableRectangle(left, top, width, height) {
163 this.left = left;
164 this.top = top;
165 this[_width] = dart.as(width['<'](0) ? _clampToZero(width) : width, T);
166 this[_height] = dart.as(height['<'](0) ? _clampToZero(height) : height, T);
167 super._RectangleBase();
168 }
169 MutableRectangle$fromPoints(a, b) {
170 let left = dart.as(min(a.x, b.x), T);
171 let width = dart.as(core.num['-'](max(a.x, b.x), left), T);
172 let top = dart.as(min(a.y, b.y), T);
173 let height = dart.as(core.num['-'](max(a.y, b.y), top), T);
174 return new MutableRectangle(left, top, width, height);
175 }
176 get width() {
177 return this[_width];
178 }
179 set width(width) {
180 if (width['<'](0))
181 width = dart.as(_clampToZero(width), T);
182 this[_width] = width;
183 }
184 get height() {
185 return this[_height];
186 }
187 set height(height) {
188 if (height['<'](0))
189 height = dart.as(_clampToZero(height), T);
190 this[_height] = height;
191 }
192 }
193 dart.defineNamedConstructor(MutableRectangle, 'fromPoints');
194 return MutableRectangle;
195 });
196 let MutableRectangle = MutableRectangle$(dart.dynamic);
197 // Function _clampToZero: (num) → num
198 function _clampToZero(value) {
199 dart.assert(dart.notNull(value) < 0);
200 return -dart.notNull(value) * 0;
201 }
202 let E = 2.718281828459045;
203 let LN10 = 2.302585092994046;
204 let LN2 = 0.6931471805599453;
205 let LOG2E = 1.4426950408889634;
206 let LOG10E = 0.4342944819032518;
207 let PI = 3.141592653589793;
208 let SQRT1_2 = 0.7071067811865476;
209 let SQRT2 = 1.4142135623730951;
210 // Function min: (num, num) → num
211 function min(a, b) {
212 if (!dart.is(a, core.num))
213 throw new core.ArgumentError(a);
214 if (!dart.is(b, core.num))
215 throw new core.ArgumentError(b);
216 if (dart.notNull(a) > dart.notNull(b))
217 return b;
218 if (dart.notNull(a) < dart.notNull(b))
219 return a;
220 if (typeof b == number) {
221 if (typeof a == number) {
222 if (a === 0.0) {
223 return (dart.notNull(a) + dart.notNull(b)) * dart.notNull(a) * dart.no tNull(b);
224 }
225 }
226 if (a === 0 && dart.notNull(b.isNegative) || dart.notNull(b.isNaN))
227 return b;
228 return a;
229 }
230 return a;
231 }
232 // Function max: (num, num) → num
233 function max(a, b) {
234 if (!dart.is(a, core.num))
235 throw new core.ArgumentError(a);
236 if (!dart.is(b, core.num))
237 throw new core.ArgumentError(b);
238 if (dart.notNull(a) > dart.notNull(b))
239 return a;
240 if (dart.notNull(a) < dart.notNull(b))
241 return b;
242 if (typeof b == number) {
243 if (typeof a == number) {
244 if (a === 0.0) {
245 return dart.notNull(a) + dart.notNull(b);
246 }
247 }
248 if (b.isNaN)
249 return b;
250 return a;
251 }
252 if (b === 0 && dart.notNull(a.isNegative))
253 return b;
254 return a;
255 }
256 // Function atan2: (num, num) → double
257 function atan2(a, b) {
258 return Math.atan2(_js_helper.checkNum(a), _js_helper.checkNum(b));
259 }
260 // Function pow: (num, num) → num
261 function pow(x, exponent) {
262 _js_helper.checkNum(x);
263 _js_helper.checkNum(exponent);
264 return Math.pow(x, exponent);
265 }
266 // Function sin: (num) → double
267 function sin(x) {
268 return Math.sin(_js_helper.checkNum(x));
269 }
270 // Function cos: (num) → double
271 function cos(x) {
272 return Math.cos(_js_helper.checkNum(x));
273 }
274 // Function tan: (num) → double
275 function tan(x) {
276 return Math.tan(_js_helper.checkNum(x));
277 }
278 // Function acos: (num) → double
279 function acos(x) {
280 return Math.acos(_js_helper.checkNum(x));
281 }
282 // Function asin: (num) → double
283 function asin(x) {
284 return Math.asin(_js_helper.checkNum(x));
285 }
286 // Function atan: (num) → double
287 function atan(x) {
288 return Math.atan(_js_helper.checkNum(x));
289 }
290 // Function sqrt: (num) → double
291 function sqrt(x) {
292 return Math.sqrt(_js_helper.checkNum(x));
293 }
294 // Function exp: (num) → double
295 function exp(x) {
296 return Math.exp(_js_helper.checkNum(x));
297 }
298 // Function log: (num) → double
299 function log(x) {
300 return Math.log(_js_helper.checkNum(x));
301 }
302 let _POW2_32 = 4294967296;
303 class _JSRandom extends core.Object {
304 _JSRandom() {
305 }
306 nextInt(max) {
307 if (dart.notNull(max) <= 0 || dart.notNull(max) > dart.notNull(_POW2_32)) {
308 throw new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${ma x}`);
309 }
310 return Math.random() * max >>> 0;
311 }
312 nextDouble() {
313 return Math.random();
314 }
315 nextBool() {
316 return Math.random() < 0.5;
317 }
318 }
319 let _lo = Symbol('_lo');
320 let _hi = Symbol('_hi');
321 let _nextState = Symbol('_nextState');
322 class _Random extends core.Object {
323 _Random(seed) {
324 this[_lo] = 0;
325 this[_hi] = 0;
326 let empty_seed = 0;
327 if (dart.notNull(seed) < 0) {
328 empty_seed = -1;
329 }
330 do {
331 let low = dart.notNull(seed) & dart.notNull(_Random._MASK32);
332 seed = ((dart.notNull(seed) - dart.notNull(low)) / dart.notNull(_POW2_32 )).truncate();
333 let high = dart.notNull(seed) & dart.notNull(_Random._MASK32);
334 seed = ((dart.notNull(seed) - dart.notNull(high)) / dart.notNull(_POW2_3 2)).truncate();
335 let tmplow = dart.notNull(low) << 21;
336 let tmphigh = dart.notNull(high) << 21 | dart.notNull(low) >> 11;
337 tmplow = (~dart.notNull(low) & dart.notNull(_Random._MASK32)) + dart.not Null(tmplow);
338 low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
339 high = ~dart.notNull(high) + dart.notNull(tmphigh) + ((dart.notNull(tmpl ow) - dart.notNull(low)) / 4294967296).truncate() & dart.notNull(_Random._MASK32 );
340 tmphigh = dart.notNull(high) >> 24;
341 tmplow = dart.notNull(low) >> 24 | dart.notNull(high) << 8;
342 low = tmplow;
343 high = tmphigh;
344 tmplow = dart.notNull(low) * 265;
345 low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
346 high = dart.notNull(high) * 265 + ((dart.notNull(tmplow) - dart.notNull( low)) / 4294967296).truncate() & dart.notNull(_Random._MASK32);
347 tmphigh = dart.notNull(high) >> 14;
348 tmplow = dart.notNull(low) >> 14 | dart.notNull(high) << 18;
349 low = tmplow;
350 high = tmphigh;
351 tmplow = dart.notNull(low) * 21;
352 low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
353 high = dart.notNull(high) * 21 + ((dart.notNull(tmplow) - dart.notNull(l ow)) / 4294967296).truncate() & dart.notNull(_Random._MASK32);
354 tmphigh = dart.notNull(high) >> 28;
355 tmplow = dart.notNull(low) >> 28 | dart.notNull(high) << 4;
356 low = tmplow;
357 high = tmphigh;
358 tmplow = dart.notNull(low) << 31;
359 tmphigh = dart.notNull(high) << 31 | dart.notNull(low) >> 1;
360 tmplow = low;
361 low = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
362 high = dart.notNull(high) + dart.notNull(tmphigh) + ((dart.notNull(tmplo w) - dart.notNull(low)) / 4294967296).truncate() & dart.notNull(_Random._MASK32) ;
363 tmplow = dart.notNull(this[_lo]) * 1037;
364 this[_lo] = dart.notNull(tmplow) & dart.notNull(_Random._MASK32);
365 this[_hi] = dart.notNull(this[_hi]) * 1037 + ((dart.notNull(tmplow) - da rt.notNull(this[_lo])) / 4294967296).truncate() & dart.notNull(_Random._MASK32);
366 this[_lo] = low;
367 this[_hi] = high;
368 } while (seed !== empty_seed);
369 if (this[_hi] === 0 && this[_lo] === 0) {
370 this[_lo] = 23063;
371 }
372 this[_nextState]();
373 this[_nextState]();
374 this[_nextState]();
375 this[_nextState]();
376 }
377 [_nextState]() {
378 let tmpHi = 4294901760 * dart.notNull(this[_lo]);
379 let tmpHiLo = dart.notNull(tmpHi) & dart.notNull(_Random._MASK32);
380 let tmpHiHi = dart.notNull(tmpHi) - dart.notNull(tmpHiLo);
381 let tmpLo = 55905 * dart.notNull(this[_lo]);
382 let tmpLoLo = dart.notNull(tmpLo) & dart.notNull(_Random._MASK32);
383 let tmpLoHi = dart.notNull(tmpLo) - dart.notNull(tmpLoLo);
384 let newLo = dart.notNull(tmpLoLo) + dart.notNull(tmpHiLo) + dart.notNull(t his[_hi]);
385 this[_lo] = dart.notNull(newLo) & dart.notNull(_Random._MASK32);
386 let newLoHi = dart.notNull(newLo) - dart.notNull(this[_lo]);
387 this[_hi] = ((dart.notNull(tmpLoHi) + dart.notNull(tmpHiHi) + dart.notNull (newLoHi)) / dart.notNull(_POW2_32)).truncate() & dart.notNull(_Random._MASK32);
388 dart.assert(dart.notNull(this[_lo]) < dart.notNull(_POW2_32));
389 dart.assert(dart.notNull(this[_hi]) < dart.notNull(_POW2_32));
390 }
391 nextInt(max) {
392 if (dart.notNull(max) <= 0 || dart.notNull(max) > dart.notNull(_POW2_32)) {
393 throw new core.RangeError(`max must be in range 0 < max ≤ 2^32, was ${ma x}`);
394 }
395 if ((dart.notNull(max) & dart.notNull(max) - 1) === 0) {
396 this[_nextState]();
397 return dart.notNull(this[_lo]) & dart.notNull(max) - 1;
398 }
399 let rnd32 = null;
400 let result = null;
401 do {
402 this[_nextState]();
403 rnd32 = this[_lo];
404 result = rnd32.remainder(max);
405 } while (dart.notNull(rnd32) - dart.notNull(result) + dart.notNull(max) >= dart.notNull(_POW2_32));
406 return result;
407 }
408 nextDouble() {
409 this[_nextState]();
410 let bits26 = dart.notNull(this[_lo]) & (1 << 26) - 1;
411 this[_nextState]();
412 let bits27 = dart.notNull(this[_lo]) & (1 << 27) - 1;
413 return (dart.notNull(bits26) * dart.notNull(_Random._POW2_27_D) + dart.not Null(bits27)) / dart.notNull(_Random._POW2_53_D);
414 }
415 nextBool() {
416 this[_nextState]();
417 return (dart.notNull(this[_lo]) & 1) === 0;
418 }
419 }
420 _Random._POW2_53_D = 1.0 * 9007199254740992;
421 _Random._POW2_27_D = 1.0 * (1 << 27);
422 _Random._MASK32 = 4294967295;
423 // Exports:
424 exports.Point = Point;
425 exports.Point$ = Point$;
426 exports.Random = Random;
427 exports.Rectangle = Rectangle;
428 exports.Rectangle$ = Rectangle$;
429 exports.MutableRectangle = MutableRectangle;
430 exports.MutableRectangle$ = MutableRectangle$;
431 exports.E = E;
432 exports.LN10 = LN10;
433 exports.LN2 = LN2;
434 exports.LOG2E = LOG2E;
435 exports.LOG10E = LOG10E;
436 exports.PI = PI;
437 exports.SQRT1_2 = SQRT1_2;
438 exports.SQRT2 = SQRT2;
439 exports.min = min;
440 exports.max = max;
441 exports.atan2 = atan2;
442 exports.pow = pow;
443 exports.sin = sin;
444 exports.cos = cos;
445 exports.tan = tan;
446 exports.acos = acos;
447 exports.asin = asin;
448 exports.atan = atan;
449 exports.sqrt = sqrt;
450 exports.exp = exp;
451 exports.log = log;
452 })(math || (math = {}));
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