2 * Copyright 2008 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/debug.h"
25 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
27 static const WCHAR EW[] = {'E',0};
28 static const WCHAR LOG2EW[] = {'L','O','G','2','E',0};
29 static const WCHAR LOG10EW[] = {'L','O','G','1','0',0};
30 static const WCHAR LN2W[] = {'L','N','2',0};
31 static const WCHAR LN10W[] = {'L','N','1','0',0};
32 static const WCHAR PIW[] = {'P','I',0};
33 static const WCHAR SQRT2W[] = {'S','Q','R','T','2',0};
34 static const WCHAR SQRT1_2W[] = {'S','Q','R','T','1','_','2',0};
35 static const WCHAR absW[] = {'a','b','s',0};
36 static const WCHAR acosW[] = {'a','c','o','s',0};
37 static const WCHAR asinW[] = {'a','s','i','n',0};
38 static const WCHAR atanW[] = {'a','t','a','n',0};
39 static const WCHAR atan2W[] = {'a','t','a','n','2',0};
40 static const WCHAR ceilW[] = {'c','e','i','l',0};
41 static const WCHAR cosW[] = {'c','o','s',0};
42 static const WCHAR expW[] = {'e','x','p',0};
43 static const WCHAR floorW[] = {'f','l','o','o','r',0};
44 static const WCHAR logW[] = {'l','o','g',0};
45 static const WCHAR maxW[] = {'m','a','x',0};
46 static const WCHAR minW[] = {'m','i','n',0};
47 static const WCHAR powW[] = {'p','o','w',0};
48 static const WCHAR randomW[] = {'r','a','n','d','o','m',0};
49 static const WCHAR roundW[] = {'r','o','u','n','d',0};
50 static const WCHAR sinW[] = {'s','i','n',0};
51 static const WCHAR sqrtW[] = {'s','q','r','t',0};
52 static const WCHAR tanW[] = {'t','a','n',0};
54 static HRESULT Math_E(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
55 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
61 static HRESULT Math_LOG2E(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
62 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
68 static HRESULT Math_LOG10E(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
69 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
75 static HRESULT Math_LN2(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
76 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
82 static HRESULT Math_LN10(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
83 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
89 static HRESULT Math_PI(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
90 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
96 static HRESULT Math_SQRT2(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
97 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
103 static HRESULT Math_SQRT1_2(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
104 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
110 /* ECMA-262 3rd Edition 15.8.2.12 */
111 static HRESULT Math_abs(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
112 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
121 FIXME("arg_cnt = 0\n");
125 hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
131 num_set_val(retv, d < 0.0 ? -d : d);
135 static HRESULT Math_acos(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
136 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
142 static HRESULT Math_asin(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
143 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
149 static HRESULT Math_atan(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
150 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
156 static HRESULT Math_atan2(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
157 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
163 /* ECMA-262 3rd Edition 15.8.2.6 */
164 static HRESULT Math_ceil(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
165 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
173 FIXME("arg_cnt = 0\n");
177 hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
182 num_set_val(retv, ceil(num_val(&v)));
186 static HRESULT Math_cos(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
187 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
193 static HRESULT Math_exp(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
194 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
200 static HRESULT Math_floor(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
201 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
207 static HRESULT Math_log(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
208 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
214 /* ECMA-262 3rd Edition 15.8.2.11 */
215 static HRESULT Math_max(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
216 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
225 /* FIXME: Handle NaN */
228 FIXME("arg_cnt = 0\n");
232 hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
237 for(i=1; i < arg_cnt(dp); i++) {
238 hres = to_number(dispex->ctx, get_arg(dp, i), ei, &v);
248 num_set_val(retv, max);
252 /* ECMA-262 3rd Edition 15.8.2.12 */
253 static HRESULT Math_min(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
254 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
263 /* FIXME: Handle NaN */
266 FIXME("arg_cnt = 0\n");
270 hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
275 for(i=1; i < arg_cnt(dp); i++) {
276 hres = to_number(dispex->ctx, get_arg(dp, i), ei, &v);
286 num_set_val(retv, min);
290 /* ECMA-262 3rd Edition 15.8.2.13 */
291 static HRESULT Math_pow(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
292 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
299 if(arg_cnt(dp) < 2) {
300 FIXME("unimplemented arg_cnt %d\n", arg_cnt(dp));
304 hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &x);
308 hres = to_number(dispex->ctx, get_arg(dp, 1), ei, &y);
313 num_set_val(retv, pow(num_val(&x), num_val(&y)));
317 static HRESULT Math_random(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
318 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
324 /* ECMA-262 3rd Edition 15.8.2.15 */
325 static HRESULT Math_round(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
326 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
334 FIXME("arg_cnt = 0\n");
338 hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
343 num_set_val(retv, floor(num_val(&v)+0.5));
347 static HRESULT Math_sin(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
348 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
354 static HRESULT Math_sqrt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
355 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
361 static HRESULT Math_tan(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
362 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
368 static const builtin_prop_t Math_props[] = {
370 {LOG2EW, Math_LOG2E, 0},
371 {LOG10EW, Math_LOG10E, 0},
373 {LN10W, Math_LN10, 0},
375 {SQRT1_2W, Math_SQRT1_2, 0},
376 {SQRT2W, Math_SQRT2, 0},
377 {absW, Math_abs, PROPF_METHOD},
378 {acosW, Math_acos, PROPF_METHOD},
379 {asinW, Math_asin, PROPF_METHOD},
380 {atanW, Math_atan, PROPF_METHOD},
381 {atan2W, Math_atan2, PROPF_METHOD},
382 {ceilW, Math_ceil, PROPF_METHOD},
383 {cosW, Math_cos, PROPF_METHOD},
384 {expW, Math_exp, PROPF_METHOD},
385 {floorW, Math_floor, PROPF_METHOD},
386 {logW, Math_log, PROPF_METHOD},
387 {maxW, Math_max, PROPF_METHOD},
388 {minW, Math_min, PROPF_METHOD},
389 {powW, Math_pow, PROPF_METHOD},
390 {randomW, Math_random, PROPF_METHOD},
391 {roundW, Math_round, PROPF_METHOD},
392 {sinW, Math_sin, PROPF_METHOD},
393 {sqrtW, Math_sqrt, PROPF_METHOD},
394 {tanW, Math_tan, PROPF_METHOD}
397 static const builtin_info_t Math_info = {
400 sizeof(Math_props)/sizeof(*Math_props),
406 HRESULT create_math(script_ctx_t *ctx, DispatchEx **ret)
408 return create_dispex(ctx, &Math_info, NULL, ret);