ReactOS 0.4.15-dev-6055-g36cdd34
jsutils.c File Reference
#include <math.h>
#include <assert.h>
#include "jscript.h"
#include "engine.h"
#include "wine/debug.h"
Include dependency graph for jsutils.c:

Go to the source code of this file.

Macros

#define MIN_BLOCK_SIZE   128
 
#define ARENA_FREE_FILLER   0xaa
 

Functions

 WINE_DEFAULT_DEBUG_CHANNEL (jscript)
 
 WINE_DECLARE_DEBUG_CHANNEL (heap)
 
const chardebugstr_jsval (const jsval_t v)
 
BOOL is_finite (double n)
 
static DWORD block_size (DWORD block)
 
void heap_pool_init (heap_pool_t *heap)
 
voidheap_pool_alloc (heap_pool_t *heap, DWORD size)
 
voidheap_pool_grow (heap_pool_t *heap, void *mem, DWORD size, DWORD inc)
 
void heap_pool_clear (heap_pool_t *heap)
 
void heap_pool_free (heap_pool_t *heap)
 
heap_pool_theap_pool_mark (heap_pool_t *heap)
 
void jsval_release (jsval_t val)
 
static HRESULT jsval_variant (jsval_t *val, VARIANT *var)
 
HRESULT jsval_copy (jsval_t v, jsval_t *r)
 
HRESULT variant_to_jsval (VARIANT *var, jsval_t *r)
 
HRESULT jsval_to_variant (jsval_t val, VARIANT *retv)
 
HRESULT to_primitive (script_ctx_t *ctx, jsval_t val, jsval_t *ret, hint_t hint)
 
HRESULT to_boolean (jsval_t val, BOOL *ret)
 
static int hex_to_int (WCHAR c)
 
static HRESULT str_to_number (jsstr_t *str, double *ret)
 
HRESULT to_number (script_ctx_t *ctx, jsval_t val, double *ret)
 
HRESULT to_integer (script_ctx_t *ctx, jsval_t v, double *ret)
 
HRESULT to_int32 (script_ctx_t *ctx, jsval_t v, INT *ret)
 
HRESULT to_uint32 (script_ctx_t *ctx, jsval_t val, UINT32 *ret)
 
static jsstr_tint_to_string (int i)
 
HRESULT double_to_string (double n, jsstr_t **str)
 
HRESULT to_string (script_ctx_t *ctx, jsval_t val, jsstr_t **str)
 
HRESULT to_flat_string (script_ctx_t *ctx, jsval_t val, jsstr_t **str, const WCHAR **ret_str)
 
HRESULT to_object (script_ctx_t *ctx, jsval_t val, IDispatch **disp)
 
HRESULT variant_change_type (script_ctx_t *ctx, VARIANT *dst, VARIANT *src, VARTYPE vt)
 
static JSCallerimpl_from_IServiceProvider (IServiceProvider *iface)
 
static HRESULT WINAPI JSCaller_QueryInterface (IServiceProvider *iface, REFIID riid, void **ppv)
 
static ULONG WINAPI JSCaller_AddRef (IServiceProvider *iface)
 
static ULONG WINAPI JSCaller_Release (IServiceProvider *iface)
 
static HRESULT WINAPI JSCaller_QueryService (IServiceProvider *iface, REFGUID guidService, REFIID riid, void **ppv)
 
HRESULT create_jscaller (script_ctx_t *ctx)
 

Variables

static const IServiceProviderVtbl ServiceProviderVtbl
 

Macro Definition Documentation

◆ ARENA_FREE_FILLER

#define ARENA_FREE_FILLER   0xaa

Definition at line 64 of file jsutils.c.

◆ MIN_BLOCK_SIZE

#define MIN_BLOCK_SIZE   128

Definition at line 63 of file jsutils.c.

Function Documentation

◆ block_size()

◆ create_jscaller()

HRESULT create_jscaller ( script_ctx_t ctx)

Definition at line 1047 of file jsutils.c.

1048{
1049 JSCaller *ret;
1050
1051 ret = heap_alloc(sizeof(*ret));
1052 if(!ret)
1053 return E_OUTOFMEMORY;
1054
1055 ret->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
1056 ret->ref = 1;
1057 ret->ctx = ctx;
1058
1059 ctx->jscaller = ret;
1060 return S_OK;
1061}
static void * heap_alloc(size_t len)
Definition: appwiz.h:65
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
#define S_OK
Definition: intsafe.h:52
static const IServiceProviderVtbl ServiceProviderVtbl
Definition: jsutils.c:1040
int ret

Referenced by JScriptParse_InitNew().

◆ debugstr_jsval()

const char * debugstr_jsval ( const jsval_t  v)

Definition at line 35 of file jsutils.c.

36{
37 switch(jsval_type(v)) {
38 case JSV_UNDEFINED:
39 return "undefined";
40 case JSV_NULL:
41 return "null";
42 case JSV_OBJECT:
43 return wine_dbg_sprintf("obj(%p)", get_object(v));
44 case JSV_STRING:
45 return wine_dbg_sprintf("str(%s)", debugstr_jsstr(get_string(v)));
46 case JSV_NUMBER:
47 return wine_dbg_sprintf("%lf", get_number(v));
48 case JSV_BOOL:
49 return get_bool(v) ? "true" : "false";
50 case JSV_VARIANT:
52 }
53
54 assert(0);
55 return NULL;
56}
static BOOL get_bool(D3DXPARAMETER_TYPE type, const void *data)
#define NULL
Definition: types.h:112
const char * wine_dbg_sprintf(const char *format,...)
Definition: compat.c:296
#define assert(x)
Definition: debug.h:53
const GLdouble * v
Definition: gl.h:2040
const char * debugstr_jsstr(jsstr_t *str)
Definition: jsstr.c:37
static VARIANT * get_variant(jsval_t v)
Definition: jsval.h:234
@ JSV_STRING
Definition: jsval.h:48
@ JSV_NUMBER
Definition: jsval.h:49
@ JSV_VARIANT
Definition: jsval.h:51
@ JSV_OBJECT
Definition: jsval.h:47
@ JSV_NULL
Definition: jsval.h:46
@ JSV_UNDEFINED
Definition: jsval.h:45
@ JSV_BOOL
Definition: jsval.h:50
static jsval_type_t jsval_type(jsval_t v)
Definition: jsval.h:210
static jsstr_t * get_string(jsval_t v)
Definition: jsval.h:229
static double get_number(jsval_t v)
Definition: jsval.h:224
static IDispatch * get_object(jsval_t v)
Definition: jsval.h:219
static const char * debugstr_variant(const VARIANT *var)
Definition: container.c:46

Referenced by Arguments_idx_put(), Array_forEach(), Array_map(), bind_event_target(), builtin_set_const(), create_regexp_var(), exprval_call(), Function_bind(), interp_add(), interp_carray_set(), interp_eq(), interp_eq2(), interp_gt(), interp_gteq(), interp_lt(), interp_lteq(), interp_neq(), invoke_prop_func(), jsdisp_define_property(), JSGlobal_eval(), JSON_stringify(), Object_create(), Object_getPrototypeOf(), print_backtrace(), prop_get(), prop_put(), to_string(), and unwind_exception().

◆ double_to_string()

HRESULT double_to_string ( double  n,
jsstr_t **  str 
)

Definition at line 727 of file jsutils.c.

728{
729 static const WCHAR InfinityW[] = {'-','I','n','f','i','n','i','t','y',0};
730
731 if(isnan(n)) {
732 *str = jsstr_nan();
733 }else if(isinf(n)) {
734 *str = jsstr_alloc(n<0 ? InfinityW : InfinityW+1);
735 }else if(is_int32(n)) {
736 *str = int_to_string(n);
737 }else {
738 VARIANT strv, v;
740
741 /* FIXME: Don't use VariantChangeTypeEx */
742 V_VT(&v) = VT_R8;
743 V_R8(&v) = n;
744 V_VT(&strv) = VT_EMPTY;
746 if(FAILED(hres))
747 return hres;
748
749 *str = jsstr_alloc(V_BSTR(&strv));
750 SysFreeString(V_BSTR(&strv));
751 }
752
753 return *str ? S_OK : E_OUTOFMEMORY;
754}
@ VT_BSTR
Definition: compat.h:2303
@ VT_R8
Definition: compat.h:2300
@ VT_EMPTY
Definition: compat.h:2295
GLdouble n
Definition: glext.h:7729
#define FAILED(hr)
Definition: intsafe.h:51
static const WCHAR InfinityW[]
Definition: global.c:35
static BOOL is_int32(double d)
Definition: jscript.h:514
jsstr_t * jsstr_nan(void)
Definition: jsstr.c:283
static jsstr_t * jsstr_alloc(const WCHAR *str)
Definition: jsstr.h:103
static jsstr_t * int_to_string(int i)
Definition: jsutils.c:697
#define isinf(x)
Definition: mingw_math.h:94
#define isnan(x)
Definition: mingw_math.h:133
HRESULT hres
Definition: protocol.c:465
#define SORT_DEFAULT
#define MAKELCID(lgid, srtid)
void WINAPI DECLSPEC_HOTPATCH SysFreeString(BSTR str)
Definition: oleaut.c:271
#define V_VT(A)
Definition: oleauto.h:211
#define V_BSTR(A)
Definition: oleauto.h:226
#define V_R8(A)
Definition: oleauto.h:262
const WCHAR * str
#define MAKELANGID(p, s)
Definition: nls.h:15
#define LANG_ENGLISH
Definition: nls.h:52
#define SUBLANG_ENGLISH_US
Definition: nls.h:222
HRESULT WINAPI VariantChangeTypeEx(VARIANTARG *pvargDest, VARIANTARG *pvargSrc, LCID lcid, USHORT wFlags, VARTYPE vt)
Definition: variant.c:988
__wchar_t WCHAR
Definition: xmlstorage.h:180

Referenced by literal_as_string(), stringify(), and to_string().

◆ heap_pool_alloc()

void * heap_pool_alloc ( heap_pool_t heap,
DWORD  size 
)

Definition at line 77 of file jsutils.c.

78{
79 struct list *list;
80 void *tmp;
81
82 if(!heap->block_cnt) {
83 if(!heap->blocks) {
84 heap->blocks = heap_alloc(sizeof(void*));
85 if(!heap->blocks)
86 return NULL;
87 }
88
89 tmp = heap_alloc(block_size(0));
90 if(!tmp)
91 return NULL;
92
93 heap->blocks[0] = tmp;
94 heap->block_cnt = 1;
95 }
96
97 if(heap->offset + size <= block_size(heap->last_block)) {
98 tmp = ((BYTE*)heap->blocks[heap->last_block])+heap->offset;
99 heap->offset += size;
100 return tmp;
101 }
102
103 if(size <= block_size(heap->last_block+1)) {
104 if(heap->last_block+1 == heap->block_cnt) {
105 tmp = heap_realloc(heap->blocks, (heap->block_cnt+1)*sizeof(void*));
106 if(!tmp)
107 return NULL;
108
109 heap->blocks = tmp;
110 heap->blocks[heap->block_cnt] = heap_alloc(block_size(heap->block_cnt));
111 if(!heap->blocks[heap->block_cnt])
112 return NULL;
113
114 heap->block_cnt++;
115 }
116
117 heap->last_block++;
118 heap->offset = size;
119 return heap->blocks[heap->last_block];
120 }
121
122 list = heap_alloc(size + sizeof(struct list));
123 if(!list)
124 return NULL;
125
126 list_add_head(&heap->custom_blocks, list);
127 return list+1;
128}
static void * heap_realloc(void *mem, size_t len)
Definition: appwiz.h:70
static void list_add_head(struct list_entry *head, struct list_entry *entry)
Definition: list.h:76
Definition: list.h:37
GLsizeiptr size
Definition: glext.h:5919
static DWORD block_size(DWORD block)
Definition: jsutils.c:66
#define list
Definition: rosglue.h:35
static HANDLE heap
Definition: heap.c:65
unsigned char BYTE
Definition: xxhash.c:193

Referenced by add_dynamic_var(), alloc_local(), alloc_match_state(), compiler_alloc(), compiler_alloc_zero(), heap_pool_grow(), InitMatch(), NewRENode(), parser_alloc(), and parser_alloc_tmp().

◆ heap_pool_clear()

void heap_pool_clear ( heap_pool_t heap)

Definition at line 146 of file jsutils.c.

147{
148 struct list *tmp;
149
150 if(!heap)
151 return;
152
153 while((tmp = list_head(&heap->custom_blocks))) {
154 list_remove(tmp);
155 heap_free(tmp);
156 }
157
158 if(WARN_ON(heap)) {
159 DWORD i;
160
161 for(i=0; i < heap->block_cnt; i++)
163 }
164
165 heap->last_block = heap->offset = 0;
166 heap->mark = FALSE;
167}
static BOOL heap_free(void *mem)
Definition: appwiz.h:75
static void list_remove(struct list_entry *entry)
Definition: list.h:90
#define FALSE
Definition: types.h:117
unsigned long DWORD
Definition: ntddk_ex.h:95
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define ARENA_FREE_FILLER
Definition: jsutils.c:64
#define WARN_ON(c)
Definition: module.h:257
#define memset(x, y, z)
Definition: compat.h:39
Definition: list.h:15

Referenced by heap_pool_free().

◆ heap_pool_free()

void heap_pool_free ( heap_pool_t heap)

Definition at line 169 of file jsutils.c.

170{
171 DWORD i;
172
174
175 for(i=0; i < heap->block_cnt; i++)
176 heap_free(heap->blocks[i]);
177 heap_free(heap->blocks);
178
180}
void heap_pool_init(heap_pool_t *heap)
Definition: jsutils.c:71
void heap_pool_clear(heap_pool_t *heap)
Definition: jsutils.c:146

◆ heap_pool_grow()

void * heap_pool_grow ( heap_pool_t heap,
void mem,
DWORD  size,
DWORD  inc 
)

Definition at line 130 of file jsutils.c.

131{
132 void *ret;
133
134 if(mem == (BYTE*)heap->blocks[heap->last_block] + heap->offset-size
135 && heap->offset+inc < block_size(heap->last_block)) {
136 heap->offset += inc;
137 return mem;
138 }
139
141 if(ret) /* FIXME: avoid copying for custom blocks */
142 memcpy(ret, mem, size);
143 return ret;
144}
void * heap_pool_alloc(heap_pool_t *heap, DWORD size)
Definition: jsutils.c:77
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
Definition: mem.c:156

◆ heap_pool_init()

void heap_pool_init ( heap_pool_t heap)

Definition at line 71 of file jsutils.c.

72{
73 memset(heap, 0, sizeof(*heap));
74 list_init(&heap->custom_blocks);
75}
static void list_init(struct list_entry *head)
Definition: list.h:51

Referenced by heap_pool_free().

◆ heap_pool_mark()

heap_pool_t * heap_pool_mark ( heap_pool_t heap)

Definition at line 182 of file jsutils.c.

183{
184 if(heap->mark)
185 return NULL;
186
187 heap->mark = TRUE;
188 return heap;
189}
#define TRUE
Definition: types.h:120

◆ hex_to_int()

static int hex_to_int ( WCHAR  c)
static

Definition at line 500 of file jsutils.c.

501{
502 if('0' <= c && c <= '9')
503 return c-'0';
504
505 if('a' <= c && c <= 'f')
506 return c-'a'+10;
507
508 if('A' <= c && c <= 'F')
509 return c-'A'+10;
510
511 return -1;
512}
const GLubyte * c
Definition: glext.h:8905

Referenced by str_to_number().

◆ impl_from_IServiceProvider()

static JSCaller * impl_from_IServiceProvider ( IServiceProvider iface)
inlinestatic

Definition at line 974 of file jsutils.c.

975{
976 return CONTAINING_RECORD(iface, JSCaller, IServiceProvider_iface);
977}
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260

Referenced by JSCaller_AddRef(), JSCaller_QueryInterface(), JSCaller_QueryService(), and JSCaller_Release().

◆ int_to_string()

static jsstr_t * int_to_string ( int  i)
static

Definition at line 697 of file jsutils.c.

698{
699 WCHAR buf[12], *p;
700 BOOL neg = FALSE;
701
702 if(!i) {
703 static const WCHAR zeroW[] = {'0',0};
704 return jsstr_alloc(zeroW);
705 }
706
707 if(i < 0) {
708 neg = TRUE;
709 i = -i;
710 }
711
712 p = buf + ARRAY_SIZE(buf)-1;
713 *p-- = 0;
714 while(i) {
715 *p-- = i%10 + '0';
716 i /= 10;
717 }
718
719 if(neg)
720 *p = '-';
721 else
722 p++;
723
724 return jsstr_alloc(p);
725}
#define ARRAY_SIZE(A)
Definition: main.h:33
unsigned int BOOL
Definition: ntddk_ex.h:94
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
GLfloat GLfloat p
Definition: glext.h:8902

Referenced by double_to_string().

◆ is_finite()

BOOL is_finite ( double  n)

Definition at line 58 of file jsutils.c.

59{
60 return !isnan(n) && !isinf(n);
61}

Referenced by JSGlobal_isFinite(), Number_toExponential(), Number_toFixed(), Number_toPrecision(), Number_toString(), stringify(), and to_int32().

◆ JSCaller_AddRef()

static ULONG WINAPI JSCaller_AddRef ( IServiceProvider iface)
static

Definition at line 999 of file jsutils.c.

1000{
1003
1004 TRACE("(%p) ref=%d\n", This, ref);
1005
1006 return ref;
1007}
#define InterlockedIncrement
Definition: armddk.h:53
static JSCaller * impl_from_IServiceProvider(IServiceProvider *iface)
Definition: jsutils.c:974
long LONG
Definition: pedump.c:60
#define TRACE(s)
Definition: solgame.cpp:4
Definition: send.c:48

◆ JSCaller_QueryInterface()

static HRESULT WINAPI JSCaller_QueryInterface ( IServiceProvider iface,
REFIID  riid,
void **  ppv 
)
static

Definition at line 979 of file jsutils.c.

980{
982
984 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
985 *ppv = &This->IServiceProvider_iface;
986 }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
987 TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
988 *ppv = &This->IServiceProvider_iface;
989 }else {
990 WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
991 *ppv = NULL;
992 return E_NOINTERFACE;
993 }
994
995 IUnknown_AddRef((IUnknown*)*ppv);
996 return S_OK;
997}
const GUID IID_IUnknown
#define WARN(fmt,...)
Definition: debug.h:112
REFIID riid
Definition: atlbase.h:39
REFIID LPVOID * ppv
Definition: atlbase.h:39
#define debugstr_guid
Definition: kernel32.h:35
#define IsEqualGUID(rguid1, rguid2)
Definition: guiddef.h:147
#define E_NOINTERFACE
Definition: winerror.h:2364

◆ JSCaller_QueryService()

static HRESULT WINAPI JSCaller_QueryService ( IServiceProvider iface,
REFGUID  guidService,
REFIID  riid,
void **  ppv 
)
static

Definition at line 1024 of file jsutils.c.

1026{
1028
1029 if(IsEqualGUID(guidService, &SID_VariantConversion) && This->ctx && This->ctx->active_script) {
1030 TRACE("(%p)->(SID_VariantConversion)\n", This);
1031 return IActiveScript_QueryInterface(This->ctx->active_script, riid, ppv);
1032 }
1033
1034 FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1035
1036 *ppv = NULL;
1037 return E_NOINTERFACE;
1038}
#define FIXME(fmt,...)
Definition: debug.h:111

◆ JSCaller_Release()

static ULONG WINAPI JSCaller_Release ( IServiceProvider iface)
static

Definition at line 1009 of file jsutils.c.

1010{
1013
1014 TRACE("(%p) ref=%d\n", This, ref);
1015
1016 if(!ref) {
1017 assert(!This->ctx);
1018 heap_free(This);
1019 }
1020
1021 return ref;
1022}

◆ jsval_copy()

HRESULT jsval_copy ( jsval_t  v,
jsval_t r 
)

Definition at line 231 of file jsutils.c.

232{
233 switch(jsval_type(v)) {
234 case JSV_UNDEFINED:
235 case JSV_NULL:
236 case JSV_NUMBER:
237 case JSV_BOOL:
238 *r = v;
239 return S_OK;
240 case JSV_OBJECT:
241 if(get_object(v))
242 IDispatch_AddRef(get_object(v));
243 *r = v;
244 return S_OK;
245 case JSV_STRING: {
247 *r = v;
248 return S_OK;
249 }
250 case JSV_VARIANT:
251 return jsval_variant(r, get_variant(v));
252 }
253
254 assert(0);
255 return E_FAIL;
256}
#define E_FAIL
Definition: ddrawi.h:102
GLdouble GLdouble GLdouble r
Definition: gl.h:2055
static jsstr_t * jsstr_addref(jsstr_t *str)
Definition: jsstr.h:116
static HRESULT jsval_variant(jsval_t *val, VARIANT *var)
Definition: jsutils.c:210

Referenced by Arguments_idx_get(), Arguments_idx_put(), create_bind_function(), detach_arguments_object(), Enumerator_item(), exprval_propget(), exprval_propput(), interp_local(), jsdisp_define_property(), JSGlobal_eval(), maybe_to_primitive(), prop_get(), prop_put(), RegExp_get_lastIndex(), RegExp_set_lastIndex(), setup_scope(), to_primitive(), and VBArrayConstr_value().

◆ jsval_release()

void jsval_release ( jsval_t  val)

Definition at line 191 of file jsutils.c.

192{
193 switch(jsval_type(val)) {
194 case JSV_OBJECT:
195 if(get_object(val))
196 IDispatch_Release(get_object(val));
197 break;
198 case JSV_STRING:
200 break;
201 case JSV_VARIANT:
204 break;
205 default:
206 break;
207 }
208}
GLuint GLfloat * val
Definition: glext.h:7180
static void jsstr_release(jsstr_t *str)
Definition: jsstr.h:110
HRESULT WINAPI DECLSPEC_HOTPATCH VariantClear(VARIANTARG *pVarg)
Definition: variant.c:648

Referenced by add_eval(), Arguments_destructor(), Arguments_idx_put(), Array_forEach(), Array_indexOf(), array_join(), Array_map(), Array_pop(), Array_reverse(), Array_shift(), Array_slice(), Array_sort(), Array_splice(), array_to_args(), Array_unshift(), bind_event_target(), BindFunction_destructor(), clear_acc(), clear_ei(), concat_array(), convert_params(), DateConstr_value(), delete_prop(), DispatchEx_InvokeEx(), enter_bytecode(), Enumerator_destructor(), enumvar_get_next_item(), equal_values(), Error_toString(), exprval_propput(), exprval_release(), Function_apply(), get_length(), init_dispex_from_constr(), interp_add(), interp_array(), interp_assign(), interp_bneg(), interp_carray_set(), interp_case(), interp_delete(), interp_enter_catch(), interp_eq(), interp_eq2(), interp_gt(), interp_gteq(), interp_in(), interp_instanceof(), interp_jmp_z(), interp_lt(), interp_lteq(), interp_memberid(), interp_neg(), interp_neq(), interp_neq2(), interp_obj_prop(), interp_postinc(), interp_preinc(), interp_push_scope(), interp_ret(), interp_setret(), interp_throw(), interp_tonum(), interp_typeof(), interp_typeofid(), interp_typeofident(), JScriptParse_ParseScriptText(), jsdisp_define_properties(), jsdisp_define_property(), jsdisp_free(), JSON_parse(), JSON_stringify(), less_eval(), parse_json_value(), pop_call_frame(), prop_put(), RegExp_destructor(), RegExp_set_lastIndex(), release_property_descriptor(), rep_call(), script_release(), set_last_index(), setup_scope(), sort_cmp(), stack_pop_number(), stack_pop_object(), stack_popn(), stack_push(), stringify(), stringify_object(), throw_error(), to_number(), to_property_descriptor(), to_string(), unwind_exception(), variant_change_type(), and VBArray_toArray().

◆ jsval_to_variant()

HRESULT jsval_to_variant ( jsval_t  val,
VARIANT retv 
)

Definition at line 347 of file jsutils.c.

348{
349 switch(jsval_type(val)) {
350 case JSV_UNDEFINED:
351 V_VT(retv) = VT_EMPTY;
352 return S_OK;
353 case JSV_NULL:
354 V_VT(retv) = VT_NULL;
355 return S_OK;
356 case JSV_OBJECT:
357 V_VT(retv) = VT_DISPATCH;
358 if(get_object(val))
359 IDispatch_AddRef(get_object(val));
360 V_DISPATCH(retv) = get_object(val);
361 return S_OK;
362 case JSV_STRING: {
364
365 V_VT(retv) = VT_BSTR;
366 if(is_null_bstr(str)) {
367 V_BSTR(retv) = NULL;
368 }else {
370 if(V_BSTR(retv))
371 jsstr_flush(str, V_BSTR(retv));
372 else
373 return E_OUTOFMEMORY;
374 }
375 return S_OK;
376 }
377 case JSV_NUMBER: {
378 double n = get_number(val);
379
380 if(is_int32(n)) {
381 V_VT(retv) = VT_I4;
382 V_I4(retv) = n;
383 }else {
384 V_VT(retv) = VT_R8;
385 V_R8(retv) = n;
386 }
387
388 return S_OK;
389 }
390 case JSV_BOOL:
391 V_VT(retv) = VT_BOOL;
392 V_BOOL(retv) = get_bool(val) ? VARIANT_TRUE : VARIANT_FALSE;
393 return S_OK;
394 case JSV_VARIANT:
395 V_VT(retv) = VT_EMPTY;
396 return VariantCopy(retv, get_variant(val));
397 }
398
399 assert(0);
400 return E_FAIL;
401}
@ VT_NULL
Definition: compat.h:2296
@ VT_I4
Definition: compat.h:2298
@ VT_BOOL
Definition: compat.h:2306
@ VT_DISPATCH
Definition: compat.h:2304
BOOL is_null_bstr(jsstr_t *str)
Definition: jsstr.c:303
static unsigned jsstr_length(jsstr_t *str)
Definition: jsstr.h:58
static unsigned jsstr_flush(jsstr_t *str, WCHAR *buf)
Definition: jsstr.h:148
BSTR WINAPI SysAllocStringLen(const OLECHAR *str, unsigned int len)
Definition: oleaut.c:339
#define V_BOOL(A)
Definition: oleauto.h:224
#define V_I4(A)
Definition: oleauto.h:247
#define V_DISPATCH(A)
Definition: oleauto.h:239
Definition: jsstr.h:39
HRESULT WINAPI VariantCopy(VARIANTARG *pvargDest, VARIANTARG *pvargSrc)
Definition: variant.c:748

Referenced by disp_call(), disp_call_value(), disp_propput(), DispatchEx_InvokeEx(), and JScriptParse_ParseScriptText().

◆ jsval_variant()

static HRESULT jsval_variant ( jsval_t val,
VARIANT var 
)
static

Definition at line 210 of file jsutils.c.

211{
212 VARIANT *v;
214
216 __JSVAL_VAR(*val) = v = heap_alloc(sizeof(VARIANT));
217 if(!v) {
218 *val = jsval_undefined();
219 return E_OUTOFMEMORY;
220 }
221
222 V_VT(v) = VT_EMPTY;
223 hres = VariantCopy(v, var);
224 if(FAILED(hres)) {
225 *val = jsval_undefined();
226 heap_free(v);
227 }
228 return hres;
229}
#define __JSVAL_TYPE(x)
Definition: jsval.h:93
static jsval_t jsval_undefined(void)
Definition: jsval.h:137
#define __JSVAL_VAR(x)
Definition: jsval.h:97
const char * var
Definition: shader.c:5666

Referenced by jsval_copy(), and variant_to_jsval().

◆ str_to_number()

static HRESULT str_to_number ( jsstr_t str,
double ret 
)
static

Definition at line 515 of file jsutils.c.

516{
517 const WCHAR *ptr;
518 BOOL neg = FALSE;
519 DOUBLE d = 0.0;
520
521 static const WCHAR infinityW[] = {'I','n','f','i','n','i','t','y'};
522
524 if(!ptr)
525 return E_OUTOFMEMORY;
526
527 while(iswspace(*ptr))
528 ptr++;
529
530 if(*ptr == '-') {
531 neg = TRUE;
532 ptr++;
533 }else if(*ptr == '+') {
534 ptr++;
535 }
536
537 if(!wcsncmp(ptr, infinityW, ARRAY_SIZE(infinityW))) {
538 ptr += ARRAY_SIZE(infinityW);
539 while(*ptr && iswspace(*ptr))
540 ptr++;
541
542 if(*ptr)
543 *ret = NAN;
544 else
545 *ret = neg ? -INFINITY : INFINITY;
546 return S_OK;
547 }
548
549 if(*ptr == '0' && ptr[1] == 'x') {
550 DWORD l = 0;
551
552 ptr += 2;
553 while((l = hex_to_int(*ptr)) != -1) {
554 d = d*16 + l;
555 ptr++;
556 }
557
558 *ret = d;
559 return S_OK;
560 }
561
562 while(iswdigit(*ptr))
563 d = d*10 + (*ptr++ - '0');
564
565 if(*ptr == 'e' || *ptr == 'E') {
566 BOOL eneg = FALSE;
567 LONG l = 0;
568
569 ptr++;
570 if(*ptr == '-') {
571 ptr++;
572 eneg = TRUE;
573 }else if(*ptr == '+') {
574 ptr++;
575 }
576
577 while(iswdigit(*ptr))
578 l = l*10 + (*ptr++ - '0');
579 if(eneg)
580 l = -l;
581
582 d *= pow(10, l);
583 }else if(*ptr == '.') {
584 DOUBLE dec = 0.1;
585
586 ptr++;
587 while(iswdigit(*ptr)) {
588 d += dec * (*ptr++ - '0');
589 dec *= 0.1;
590 }
591 }
592
593 while(iswspace(*ptr))
594 ptr++;
595
596 if(*ptr) {
597 *ret = NAN;
598 return S_OK;
599 }
600
601 if(neg)
602 d = -d;
603
604 *ret = d;
605 return S_OK;
606}
ios_base &_STLP_CALL dec(ios_base &__s)
Definition: _ios_base.h:321
r l[0]
Definition: byte_order.h:168
double pow(double x, double y)
Definition: freeldr.c:112
#define iswspace(_c)
Definition: ctype.h:669
#define iswdigit(_c)
Definition: ctype.h:667
static const WCHAR * jsstr_flatten(jsstr_t *str)
Definition: jsstr.h:139
static int hex_to_int(WCHAR c)
Definition: jsutils.c:500
#define d
Definition: ke_i.h:81
static PVOID ptr
Definition: dispmode.c:27
#define NAN
Definition: mesh.c:39
#define INFINITY
Definition: misc.c:36
_Check_return_ _CRTIMP int __cdecl wcsncmp(_In_reads_or_z_(_MaxCount) const wchar_t *_Str1, _In_reads_or_z_(_MaxCount) const wchar_t *_Str2, _In_ size_t _MaxCount)
double DOUBLE
Definition: typedefs.h:70

Referenced by to_number().

◆ to_boolean()

HRESULT to_boolean ( jsval_t  val,
BOOL ret 
)

Definition at line 472 of file jsutils.c.

473{
474 switch(jsval_type(val)) {
475 case JSV_UNDEFINED:
476 case JSV_NULL:
477 *ret = FALSE;
478 return S_OK;
479 case JSV_OBJECT:
480 *ret = get_object(val) != NULL;
481 return S_OK;
482 case JSV_STRING:
483 *ret = jsstr_length(get_string(val)) != 0;
484 return S_OK;
485 case JSV_NUMBER:
487 return S_OK;
488 case JSV_BOOL:
489 *ret = get_bool(val);
490 return S_OK;
491 case JSV_VARIANT:
492 FIXME("unimplemented for variant %s\n", debugstr_variant(get_variant(val)));
493 return E_NOTIMPL;
494 }
495
496 assert(0);
497 return E_FAIL;
498}
#define E_NOTIMPL
Definition: ddrawi.h:99

Referenced by BoolConstr_value(), interp_cnd_nz(), interp_cnd_z(), interp_jmp_z(), interp_neg(), to_property_descriptor(), and variant_change_type().

◆ to_flat_string()

◆ to_int32()

HRESULT to_int32 ( script_ctx_t ctx,
jsval_t  v,
INT ret 
)

Definition at line 665 of file jsutils.c.

666{
667 double n;
669
670 const double p32 = (double)0xffffffff + 1;
671
672 hres = to_number(ctx, v, &n);
673 if(FAILED(hres))
674 return hres;
675
676 if(is_finite(n))
677 n = n > 0 ? fmod(n, p32) : -fmod(-n, p32);
678 else
679 n = 0;
680
681 *ret = (UINT32)n;
682 return S_OK;
683}
unsigned int UINT32
_Check_return_ double __cdecl fmod(_In_ double x, _In_ double y)
BOOL is_finite(double n)
Definition: jsutils.c:58
HRESULT to_number(script_ctx_t *ctx, jsval_t val, double *ret)
Definition: jsutils.c:609
static const char mbstate_t *static wchar_t const char mbstate_t *static const wchar_t int *static double
Definition: string.c:80

Referenced by interp_bneg(), JSGlobal_parseInt(), Number_toExponential(), Number_toFixed(), Number_toPrecision(), Number_toString(), stack_pop_int(), to_uint32(), variant_change_type(), VBArray_getItem(), VBArray_lbound(), and VBArray_ubound().

◆ to_integer()

HRESULT to_integer ( script_ctx_t ctx,
jsval_t  v,
double ret 
)

Definition at line 648 of file jsutils.c.

649{
650 double n;
652
653 hres = to_number(ctx, v, &n);
654 if(FAILED(hres))
655 return hres;
656
657 if(isnan(n))
658 *ret = 0;
659 else
660 *ret = n >= 0.0 ? floor(n) : -floor(-n);
661 return S_OK;
662}
_Check_return_ _CRTIMP double __cdecl floor(_In_ double x)

Referenced by Array_indexOf(), Array_splice(), String_charAt(), String_charCodeAt(), String_indexOf(), String_lastIndexOf(), String_slice(), String_substr(), and String_substring().

◆ to_number()

HRESULT to_number ( script_ctx_t ctx,
jsval_t  val,
double ret 
)

Definition at line 609 of file jsutils.c.

610{
611 switch(jsval_type(val)) {
612 case JSV_UNDEFINED:
613 *ret = NAN;
614 return S_OK;
615 case JSV_NULL:
616 *ret = 0;
617 return S_OK;
618 case JSV_NUMBER:
619 *ret = get_number(val);
620 return S_OK;
621 case JSV_STRING:
623 case JSV_OBJECT: {
626
628 if(FAILED(hres))
629 return hres;
630
633 return hres;
634 }
635 case JSV_BOOL:
636 *ret = get_bool(val) ? 1 : 0;
637 return S_OK;
638 case JSV_VARIANT:
639 FIXME("unimplemented for variant %s\n", debugstr_variant(get_variant(val)));
640 return E_NOTIMPL;
641 };
642
643 assert(0);
644 return E_FAIL;
645}
@ HINT_NUMBER
Definition: jscript.h:340
static HRESULT str_to_number(jsstr_t *str, double *ret)
Definition: jsutils.c:515
HRESULT to_primitive(script_ctx_t *ctx, jsval_t val, jsval_t *ret, hint_t hint)
Definition: jsutils.c:404
void jsval_release(jsval_t val)
Definition: jsutils.c:191
LOCAL int prim(arg_t *ap)
Definition: match.c:440
Definition: jsval.h:54

Referenced by add_eval(), Array_set_length(), Array_slice(), Date_setDate(), Date_setFullYear(), Date_setHours(), Date_setMilliseconds(), Date_setMinutes(), Date_setMonth(), Date_setSeconds(), Date_setTime(), Date_setUTCDate(), Date_setUTCFullYear(), Date_setUTCHours(), Date_setUTCMilliseconds(), Date_setUTCMinutes(), Date_setUTCMonth(), Date_setUTCSeconds(), Date_setYear(), date_utc(), DateConstr_value(), equal_values(), error_constr(), index_from_val(), interp_postinc(), interp_preinc(), interp_tonum(), JSGlobal_isFinite(), JSGlobal_isNaN(), less_eval(), Math_abs(), Math_acos(), Math_asin(), Math_atan(), Math_atan2(), Math_ceil(), Math_cos(), Math_exp(), Math_floor(), Math_log(), Math_max(), Math_min(), Math_pow(), Math_round(), Math_sin(), Math_sqrt(), Math_tan(), maybe_to_primitive(), NumberConstr_value(), sort_cmp(), stack_pop_number(), to_int32(), to_integer(), to_number(), and variant_change_type().

◆ to_object()

HRESULT to_object ( script_ctx_t ctx,
jsval_t  val,
IDispatch **  disp 
)

Definition at line 816 of file jsutils.c.

817{
818 jsdisp_t *dispex;
820
821 switch(jsval_type(val)) {
822 case JSV_STRING:
823 hres = create_string(ctx, get_string(val), &dispex);
824 if(FAILED(hres))
825 return hres;
826
827 *disp = to_disp(dispex);
828 break;
829 case JSV_NUMBER:
830 hres = create_number(ctx, get_number(val), &dispex);
831 if(FAILED(hres))
832 return hres;
833
834 *disp = to_disp(dispex);
835 break;
836 case JSV_OBJECT:
837 if(get_object(val)) {
838 *disp = get_object(val);
839 IDispatch_AddRef(*disp);
840 }else {
841 jsdisp_t *obj;
842
844 if(FAILED(hres))
845 return hres;
846
847 *disp = to_disp(obj);
848 }
849 break;
850 case JSV_BOOL:
851 hres = create_bool(ctx, get_bool(val), &dispex);
852 if(FAILED(hres))
853 return hres;
854
855 *disp = to_disp(dispex);
856 break;
857 case JSV_UNDEFINED:
858 case JSV_NULL:
859 WARN("object expected\n");
861 case JSV_VARIANT:
862 switch(V_VT(get_variant(val))) {
863 case VT_ARRAY|VT_VARIANT:
865 if(FAILED(hres))
866 return hres;
867
868 *disp = to_disp(dispex);
869 break;
870
871 default:
872 FIXME("Unsupported %s\n", debugstr_variant(get_variant(val)));
873 return E_NOTIMPL;
874 }
875 break;
876 }
877
878 return S_OK;
879}
HRESULT create_bool(script_ctx_t *ctx, BOOL b, jsdisp_t **ret)
Definition: bool.c:216
@ VT_ARRAY
Definition: compat.h:2341
@ VT_VARIANT
Definition: compat.h:2307
HRESULT throw_type_error(script_ctx_t *ctx, HRESULT error, const WCHAR *str)
Definition: error.c:440
HRESULT create_number(script_ctx_t *, double, jsdisp_t **) DECLSPEC_HIDDEN
Definition: number.c:632
HRESULT create_string(script_ctx_t *, jsstr_t *, jsdisp_t **) DECLSPEC_HIDDEN
Definition: string.c:1787
HRESULT create_object(script_ctx_t *, jsdisp_t *, jsdisp_t **) DECLSPEC_HIDDEN
Definition: object.c:731
#define JS_E_OBJECT_EXPECTED
Definition: jscript.h:555
HRESULT create_vbarray(script_ctx_t *, SAFEARRAY *, jsdisp_t **) DECLSPEC_HIDDEN
Definition: vbarray.c:347
static IDispatch * to_disp(jsdisp_t *jsdisp)
Definition: jscript.h:245
#define V_ARRAY(A)
Definition: oleauto.h:222

Referenced by Function_apply(), Function_call(), interp_delete(), interp_memberid(), interp_push_scope(), jsdisp_define_properties(), ObjectConstr_value(), and stack_pop_object().

◆ to_primitive()

HRESULT to_primitive ( script_ctx_t ctx,
jsval_t  val,
jsval_t ret,
hint_t  hint 
)

Definition at line 404 of file jsutils.c.

405{
407 jsdisp_t *jsdisp;
409 DISPID id;
411
412 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
413 static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
414
415 if(!get_object(val)) {
416 *ret = jsval_null();
417 return S_OK;
418 }
419
420 jsdisp = iface_to_jsdisp(get_object(val));
421 if(!jsdisp)
422 return disp_propget(ctx, get_object(val), DISPID_VALUE, ret);
423
424 if(hint == NO_HINT)
426
427 /* Native implementation doesn't throw TypeErrors, returns strange values */
428
429 hres = jsdisp_get_id(jsdisp, hint == HINT_STRING ? toStringW : valueOfW, 0, &id);
430 if(SUCCEEDED(hres)) {
431 hres = jsdisp_call(jsdisp, id, DISPATCH_METHOD, 0, NULL, &prim);
432 if(FAILED(hres)) {
433 WARN("call error - forwarding exception\n");
434 jsdisp_release(jsdisp);
435 return hres;
436 }else if(!is_object_instance(prim)) {
437 jsdisp_release(jsdisp);
438 *ret = prim;
439 return S_OK;
440 }else {
441 IDispatch_Release(get_object(prim));
442 }
443 }
444
445 hres = jsdisp_get_id(jsdisp, hint == HINT_STRING ? valueOfW : toStringW, 0, &id);
446 if(SUCCEEDED(hres)) {
447 hres = jsdisp_call(jsdisp, id, DISPATCH_METHOD, 0, NULL, &prim);
448 if(FAILED(hres)) {
449 WARN("call error - forwarding exception\n");
450 jsdisp_release(jsdisp);
451 return hres;
452 }else if(!is_object_instance(prim)) {
453 jsdisp_release(jsdisp);
454 *ret = prim;
455 return S_OK;
456 }else {
457 IDispatch_Release(get_object(prim));
458 }
459 }
460
461 jsdisp_release(jsdisp);
462
463 WARN("failed\n");
465 }
466
467 return jsval_copy(val, ret);
468
469}
static const WCHAR toStringW[]
Definition: array.c:50
static const WCHAR valueOfW[]
Definition: bool.c:35
GLuint id
Definition: glext.h:5910
#define SUCCEEDED(hr)
Definition: intsafe.h:50
HRESULT jsdisp_call(jsdisp_t *disp, DISPID id, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
Definition: dispex.c:1113
HRESULT disp_propget(script_ctx_t *ctx, IDispatch *disp, DISPID id, jsval_t *val)
Definition: dispex.c:1458
HRESULT jsdisp_get_id(jsdisp_t *jsdisp, const WCHAR *name, DWORD flags, DISPID *id)
Definition: dispex.c:1067
jsdisp_t * iface_to_jsdisp(IDispatch *iface)
Definition: dispex.c:1060
@ NO_HINT
Definition: jscript.h:338
@ HINT_STRING
Definition: jscript.h:339
static void jsdisp_release(jsdisp_t *jsdisp)
Definition: jscript.h:268
@ JSCLASS_DATE
Definition: jscript.h:123
#define JS_E_TO_PRIMITIVE
Definition: jscript.h:528
static BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
Definition: jscript.h:504
HRESULT jsval_copy(jsval_t v, jsval_t *r)
Definition: jsutils.c:231
static jsval_t jsval_null(void)
Definition: jsval.h:130
static BOOL is_object_instance(jsval_t v)
Definition: jsval.h:166
static VARIANTARG static DISPID
Definition: ordinal.c:49
#define DISPATCH_METHOD
Definition: oleauto.h:1006
DWORD hint
Definition: vfdcmd.c:88

Referenced by add_eval(), DateConstr_value(), equal_values(), less_eval(), to_number(), and to_string().

◆ to_string()

HRESULT to_string ( script_ctx_t ctx,
jsval_t  val,
jsstr_t **  str 
)

Definition at line 757 of file jsutils.c.

758{
759 static const WCHAR nullW[] = {'n','u','l','l',0};
760 static const WCHAR trueW[] = {'t','r','u','e',0};
761 static const WCHAR falseW[] = {'f','a','l','s','e',0};
762
763 switch(jsval_type(val)) {
764 case JSV_UNDEFINED:
765 *str = jsstr_undefined();
766 return S_OK;
767 case JSV_NULL:
769 break;
770 case JSV_NUMBER:
772 case JSV_STRING:
774 break;
775 case JSV_OBJECT: {
778
780 if(FAILED(hres))
781 return hres;
782
785 return hres;
786 }
787 case JSV_BOOL:
789 break;
790 default:
791 FIXME("unsupported %s\n", debugstr_jsval(val));
792 return E_NOTIMPL;
793 }
794
795 return *str ? S_OK : E_OUTOFMEMORY;
796}
static const WCHAR falseW[]
Definition: json.c:34
static const WCHAR trueW[]
Definition: json.c:33
static const WCHAR nullW[]
Definition: json.c:32
jsstr_t * jsstr_undefined(void)
Definition: jsstr.c:293
const char * debugstr_jsval(const jsval_t v)
Definition: jsutils.c:35
HRESULT double_to_string(double n, jsstr_t **str)
Definition: jsutils.c:727

Referenced by to_flat_string(), to_string(), and variant_change_type().

◆ to_uint32()

HRESULT to_uint32 ( script_ctx_t ctx,
jsval_t  val,
UINT32 ret 
)

Definition at line 686 of file jsutils.c.

687{
688 INT32 n;
690
691 hres = to_int32(ctx, val, &n);
692 if(SUCCEEDED(hres))
693 *ret = n;
694 return hres;
695}
signed int INT32
HRESULT to_int32(script_ctx_t *ctx, jsval_t v, INT *ret)
Definition: jsutils.c:665

Referenced by array_to_args(), get_length(), stack_pop_uint(), String_split(), StringConstr_fromCharCode(), and variant_change_type().

◆ variant_change_type()

HRESULT variant_change_type ( script_ctx_t ctx,
VARIANT dst,
VARIANT src,
VARTYPE  vt 
)

Definition at line 881 of file jsutils.c.

882{
883 jsval_t val;
885
886 clear_ei(ctx);
888 if(FAILED(hres))
889 return hres;
890
891 switch(vt) {
892 case VT_I2:
893 case VT_I4: {
894 INT i;
895
896 hres = to_int32(ctx, val, &i);
897 if(SUCCEEDED(hres)) {
898 if(vt == VT_I4)
899 V_I4(dst) = i;
900 else
901 V_I2(dst) = i;
902 }
903 break;
904 }
905 case VT_UI2: {
906 UINT32 i;
907
908 hres = to_uint32(ctx, val, &i);
909 if(SUCCEEDED(hres))
910 V_UI2(dst) = i;
911 break;
912 }
913 case VT_R8: {
914 double n;
915 hres = to_number(ctx, val, &n);
916 if(SUCCEEDED(hres))
917 V_R8(dst) = n;
918 break;
919 }
920 case VT_R4: {
921 double n;
922
923 hres = to_number(ctx, val, &n);
924 if(SUCCEEDED(hres))
925 V_R4(dst) = n;
926 break;
927 }
928 case VT_BOOL: {
929 BOOL b;
930
931 hres = to_boolean(val, &b);
932 if(SUCCEEDED(hres))
933 V_BOOL(dst) = b ? VARIANT_TRUE : VARIANT_FALSE;
934 break;
935 }
936 case VT_BSTR: {
937 jsstr_t *str;
938
939 hres = to_string(ctx, val, &str);
940 if(FAILED(hres))
941 break;
942
943 if(is_null_bstr(str)) {
944 V_BSTR(dst) = NULL;
945 break;
946 }
947
949 if(V_BSTR(dst))
951 else
953 break;
954 }
955 case VT_EMPTY:
957 break;
958 case VT_NULL:
959 hres = V_VT(src) == VT_NULL ? S_OK : E_NOTIMPL;
960 break;
961 default:
962 FIXME("vt %d not implemented\n", vt);
963 hres = E_NOTIMPL;
964 }
965
967 if(FAILED(hres))
968 return hres;
969
970 V_VT(dst) = vt;
971 return S_OK;
972}
@ VT_R4
Definition: compat.h:2299
@ VT_UI2
Definition: compat.h:2312
@ VT_I2
Definition: compat.h:2297
static REFPROPVARIANT PROPVAR_CHANGE_FLAGS VARTYPE vt
Definition: suminfo.c:86
void clear_ei(script_ctx_t *ctx)
Definition: engine.c:430
GLenum src
Definition: glext.h:6340
GLboolean GLboolean GLboolean b
Definition: glext.h:6204
GLenum GLenum dst
Definition: glext.h:6340
HRESULT to_boolean(jsval_t val, BOOL *ret)
Definition: jsutils.c:472
HRESULT variant_to_jsval(VARIANT *var, jsval_t *r)
Definition: jsutils.c:258
HRESULT to_uint32(script_ctx_t *ctx, jsval_t val, UINT32 *ret)
Definition: jsutils.c:686
#define b
Definition: ke_i.h:79
#define V_UI2(A)
Definition: oleauto.h:268
#define V_R4(A)
Definition: oleauto.h:260
#define V_I2(A)
Definition: oleauto.h:245
int32_t INT
Definition: typedefs.h:58

Referenced by VariantChangeType_ChangeType().

◆ variant_to_jsval()

HRESULT variant_to_jsval ( VARIANT var,
jsval_t r 
)

Definition at line 258 of file jsutils.c.

259{
260 if(V_VT(var) == (VT_VARIANT|VT_BYREF))
262
263 switch(V_VT(var)) {
264 case VT_EMPTY:
265 *r = jsval_undefined();
266 return S_OK;
267 case VT_NULL:
268 *r = jsval_null();
269 return S_OK;
270 case VT_BOOL:
271 *r = jsval_bool(V_BOOL(var));
272 return S_OK;
273 case VT_I4:
274 *r = jsval_number(V_I4(var));
275 return S_OK;
276 case VT_R8:
277 *r = jsval_number(V_R8(var));
278 return S_OK;
279 case VT_BSTR: {
280 jsstr_t *str;
281
282 if(V_BSTR(var)) {
284 if(!str)
285 return E_OUTOFMEMORY;
286 }else {
288 }
289
290 *r = jsval_string(str);
291 return S_OK;
292 }
293 case VT_DISPATCH: {
294 if(V_DISPATCH(var))
295 IDispatch_AddRef(V_DISPATCH(var));
297 return S_OK;
298 }
299 case VT_I1:
300 *r = jsval_number(V_I1(var));
301 return S_OK;
302 case VT_UI1:
303 *r = jsval_number(V_UI1(var));
304 return S_OK;
305 case VT_I2:
306 *r = jsval_number(V_I2(var));
307 return S_OK;
308 case VT_UI2:
309 *r = jsval_number(V_UI2(var));
310 return S_OK;
311 case VT_INT:
312 *r = jsval_number(V_INT(var));
313 return S_OK;
314 case VT_UI4:
315 *r = jsval_number(V_UI4(var));
316 return S_OK;
317 case VT_UI8:
318 /*
319 * Native doesn't support VT_UI8 here, but it's needed for IE9+ APIs
320 * (native IE9 doesn't use jscript.dll for JavaScript).
321 */
322 *r = jsval_number(V_UI8(var));
323 return S_OK;
324 case VT_R4:
325 *r = jsval_number(V_R4(var));
326 return S_OK;
327 case VT_UNKNOWN:
328 if(V_UNKNOWN(var)) {
329 IDispatch *disp;
331
332 hres = IUnknown_QueryInterface(V_UNKNOWN(var), &IID_IDispatch, (void**)&disp);
333 if(SUCCEEDED(hres)) {
334 *r = jsval_disp(disp);
335 return S_OK;
336 }
337 }else {
338 *r = jsval_disp(NULL);
339 return S_OK;
340 }
341 /* fall through */
342 default:
343 return jsval_variant(r, var);
344 }
345}
@ VT_UI8
Definition: compat.h:2315
@ VT_INT
Definition: compat.h:2316
@ VT_UNKNOWN
Definition: compat.h:2308
@ VT_BYREF
Definition: compat.h:2342
@ VT_I1
Definition: compat.h:2310
@ VT_UI4
Definition: compat.h:2313
@ VT_UI1
Definition: compat.h:2311
jsstr_t * jsstr_null_bstr(void)
Definition: jsstr.c:298
jsstr_t * jsstr_alloc_len(const WCHAR *buf, unsigned len)
Definition: jsstr.c:86
static jsval_t jsval_string(jsstr_t *str)
Definition: jsval.h:109
static jsval_t jsval_bool(BOOL b)
Definition: jsval.h:101
static jsval_t jsval_disp(IDispatch *obj)
Definition: jsval.h:117
static jsval_t jsval_number(double n)
Definition: jsval.h:144
UINT WINAPI SysStringLen(BSTR str)
Definition: oleaut.c:196
#define V_UI1(A)
Definition: oleauto.h:266
#define V_UNKNOWN(A)
Definition: oleauto.h:281
#define V_I1(A)
Definition: oleauto.h:243
#define V_VARIANTREF(A)
Definition: oleauto.h:283
#define V_UI4(A)
Definition: oleauto.h:270
#define V_UI8(A)
Definition: oleauto.h:272
const GUID IID_IDispatch
#define V_INT(x)
Definition: webchild.h:78

Referenced by convert_params(), disp_call(), disp_call_value(), disp_propget(), DispatchEx_InvokeEx(), enumvar_get_next_item(), variant_change_type(), VBArray_getItem(), and VBArray_toArray().

◆ WINE_DECLARE_DEBUG_CHANNEL()

WINE_DECLARE_DEBUG_CHANNEL ( heap  )

◆ WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL ( jscript  )

Variable Documentation

◆ ServiceProviderVtbl

const IServiceProviderVtbl ServiceProviderVtbl
static
Initial value:
= {
}
static HRESULT WINAPI JSCaller_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
Definition: jsutils.c:979
static HRESULT WINAPI JSCaller_QueryService(IServiceProvider *iface, REFGUID guidService, REFIID riid, void **ppv)
Definition: jsutils.c:1024
static ULONG WINAPI JSCaller_Release(IServiceProvider *iface)
Definition: jsutils.c:1009
static ULONG WINAPI JSCaller_AddRef(IServiceProvider *iface)
Definition: jsutils.c:999

Definition at line 1040 of file jsutils.c.

Referenced by create_jscaller().