| /* | |
| * Copyright 2008 Jacek Caban for CodeWeavers | |
| * | |
| * This library is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Lesser General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2.1 of the License, or (at your option) any later version. | |
| * | |
| * This library is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Lesser General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Lesser General Public | |
| * License along with this library; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | |
| */ | |
| #include "config.h" | |
| #include "wine/port.h" | |
| #include <math.h> | |
| #include <limits.h> | |
| #include "jscript.h" | |
| #include "engine.h" | |
| #include "wine/debug.h" | |
| WINE_DEFAULT_DEBUG_CHANNEL(jscript); | |
| #define LONGLONG_MAX (((LONGLONG)0x7fffffff<<32)|0xffffffff) | |
| static const WCHAR NaNW[] = {'N','a','N',0}; | |
| static const WCHAR InfinityW[] = {'I','n','f','i','n','i','t','y',0}; | |
| static const WCHAR ArrayW[] = {'A','r','r','a','y',0}; | |
| static const WCHAR BooleanW[] = {'B','o','o','l','e','a','n',0}; | |
| static const WCHAR DateW[] = {'D','a','t','e',0}; | |
| static const WCHAR ErrorW[] = {'E','r','r','o','r',0}; | |
| static const WCHAR EvalErrorW[] = {'E','v','a','l','E','r','r','o','r',0}; | |
| static const WCHAR RangeErrorW[] = {'R','a','n','g','e','E','r','r','o','r',0}; | |
| static const WCHAR ReferenceErrorW[] = {'R','e','f','e','r','e','n','c','e','E','r','r','o','r',0}; | |
| static const WCHAR SyntaxErrorW[] = {'S','y','n','t','a','x','E','r','r','o','r',0}; | |
| static const WCHAR TypeErrorW[] = {'T','y','p','e','E','r','r','o','r',0}; | |
| static const WCHAR URIErrorW[] = {'U','R','I','E','r','r','o','r',0}; | |
| static const WCHAR FunctionW[] = {'F','u','n','c','t','i','o','n',0}; | |
| static const WCHAR NumberW[] = {'N','u','m','b','e','r',0}; | |
| static const WCHAR ObjectW[] = {'O','b','j','e','c','t',0}; | |
| static const WCHAR StringW[] = {'S','t','r','i','n','g',0}; | |
| static const WCHAR RegExpW[] = {'R','e','g','E','x','p',0}; | |
| static const WCHAR ActiveXObjectW[] = {'A','c','t','i','v','e','X','O','b','j','e','c','t',0}; | |
| static const WCHAR VBArrayW[] = {'V','B','A','r','r','a','y',0}; | |
| static const WCHAR EnumeratorW[] = {'E','n','u','m','e','r','a','t','o','r',0}; | |
| static const WCHAR escapeW[] = {'e','s','c','a','p','e',0}; | |
| static const WCHAR evalW[] = {'e','v','a','l',0}; | |
| static const WCHAR isNaNW[] = {'i','s','N','a','N',0}; | |
| static const WCHAR isFiniteW[] = {'i','s','F','i','n','i','t','e',0}; | |
| static const WCHAR parseIntW[] = {'p','a','r','s','e','I','n','t',0}; | |
| static const WCHAR parseFloatW[] = {'p','a','r','s','e','F','l','o','a','t',0}; | |
| static const WCHAR unescapeW[] = {'u','n','e','s','c','a','p','e',0}; | |
| static const WCHAR _GetObjectW[] = {'G','e','t','O','b','j','e','c','t',0}; | |
| static const WCHAR ScriptEngineW[] = {'S','c','r','i','p','t','E','n','g','i','n','e',0}; | |
| static const WCHAR ScriptEngineMajorVersionW[] = | |
| {'S','c','r','i','p','t','E','n','g','i','n','e','M','a','j','o','r','V','e','r','s','i','o','n',0}; | |
| static const WCHAR ScriptEngineMinorVersionW[] = | |
| {'S','c','r','i','p','t','E','n','g','i','n','e','M','i','n','o','r','V','e','r','s','i','o','n',0}; | |
| static const WCHAR ScriptEngineBuildVersionW[] = | |
| {'S','c','r','i','p','t','E','n','g','i','n','e','B','u','i','l','d','V','e','r','s','i','o','n',0}; | |
| static const WCHAR CollectGarbageW[] = {'C','o','l','l','e','c','t','G','a','r','b','a','g','e',0}; | |
| static const WCHAR MathW[] = {'M','a','t','h',0}; | |
| static const WCHAR encodeURIW[] = {'e','n','c','o','d','e','U','R','I',0}; | |
| static const WCHAR decodeURIW[] = {'d','e','c','o','d','e','U','R','I',0}; | |
| static const WCHAR encodeURIComponentW[] = {'e','n','c','o','d','e','U','R','I','C','o','m','p','o','n','e','n','t',0}; | |
| static const WCHAR decodeURIComponentW[] = {'d','e','c','o','d','e','U','R','I','C','o','m','p','o','n','e','n','t',0}; | |
| static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0}; | |
| static int uri_char_table[] = { | |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 00-0f */ | |
| 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 10-1f */ | |
| 0,2,0,0,1,0,1,2,2,2,2,1,1,2,2,1, /* 20-2f */ | |
| 2,2,2,2,2,2,2,2,2,2,1,1,0,1,0,1, /* 30-3f */ | |
| 1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 40-4f */ | |
| 2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,2, /* 50-5f */ | |
| 0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 60-6f */ | |
| 2,2,2,2,2,2,2,2,2,2,2,0,0,0,2,0, /* 70-7f */ | |
| }; | |
| /* 1 - reserved */ | |
| /* 2 - unescaped */ | |
| static inline BOOL is_uri_reserved(WCHAR c) | |
| { | |
| return c < 128 && uri_char_table[c] == 1; | |
| } | |
| static inline BOOL is_uri_unescaped(WCHAR c) | |
| { | |
| return c < 128 && uri_char_table[c] == 2; | |
| } | |
| static WCHAR int_to_char(int i) | |
| { | |
| if(i < 10) | |
| return '0'+i; | |
| return 'A'+i-10; | |
| } | |
| static HRESULT constructor_call(DispatchEx *constr, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| if(flags != DISPATCH_PROPERTYGET) | |
| return jsdisp_call_value(constr, flags, dp, retv, ei, sp); | |
| V_VT(retv) = VT_DISPATCH; | |
| V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(constr); | |
| IDispatchEx_AddRef(_IDispatchEx_(constr)); | |
| return S_OK; | |
| } | |
| static HRESULT JSGlobal_NaN(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| switch(flags) { | |
| case DISPATCH_PROPERTYGET: | |
| num_set_nan(retv); | |
| break; | |
| default: | |
| FIXME("unimplemented flags %x\n", flags); | |
| return E_NOTIMPL; | |
| } | |
| return S_OK; | |
| } | |
| static HRESULT JSGlobal_Infinity(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| switch(flags) { | |
| case DISPATCH_PROPERTYGET: | |
| num_set_inf(retv, TRUE); | |
| break; | |
| default: | |
| FIXME("unimplemented flags %x\n", flags); | |
| return E_NOTIMPL; | |
| } | |
| return S_OK; | |
| } | |
| static HRESULT JSGlobal_Array(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->array_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_Boolean(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->bool_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_Date(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->date_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_Error(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->error_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_EvalError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->eval_error_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_RangeError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->range_error_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_ReferenceError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->reference_error_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_SyntaxError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->syntax_error_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_TypeError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->type_error_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_URIError(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->uri_error_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_Function(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->function_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_Number(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->number_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_Object(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->object_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_String(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->string_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_RegExp(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->regexp_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_ActiveXObject(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| TRACE("\n"); | |
| return constructor_call(ctx->activex_constr, flags, dp, retv, ei, sp); | |
| } | |
| static HRESULT JSGlobal_VBArray(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_Enumerator(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_escape(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| BSTR ret, str; | |
| const WCHAR *ptr; | |
| DWORD len = 0; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(!arg_cnt(dp)) { | |
| if(retv) { | |
| ret = SysAllocString(undefinedW); | |
| if(!ret) | |
| return E_OUTOFMEMORY; | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| } | |
| return S_OK; | |
| } | |
| hres = to_string(ctx, get_arg(dp, 0), ei, &str); | |
| if(FAILED(hres)) | |
| return hres; | |
| for(ptr=str; *ptr; ptr++) { | |
| if(*ptr > 0xff) | |
| len += 6; | |
| else if(isalnum((char)*ptr) || *ptr=='*' || *ptr=='@' || *ptr=='-' | |
| || *ptr=='_' || *ptr=='+' || *ptr=='.' || *ptr=='/') | |
| len++; | |
| else | |
| len += 3; | |
| } | |
| ret = SysAllocStringLen(NULL, len); | |
| if(!ret) { | |
| SysFreeString(str); | |
| return E_OUTOFMEMORY; | |
| } | |
| len = 0; | |
| for(ptr=str; *ptr; ptr++) { | |
| if(*ptr > 0xff) { | |
| ret[len++] = '%'; | |
| ret[len++] = 'u'; | |
| ret[len++] = int_to_char(*ptr >> 12); | |
| ret[len++] = int_to_char((*ptr >> 8) & 0xf); | |
| ret[len++] = int_to_char((*ptr >> 4) & 0xf); | |
| ret[len++] = int_to_char(*ptr & 0xf); | |
| } | |
| else if(isalnum((char)*ptr) || *ptr=='*' || *ptr=='@' || *ptr=='-' | |
| || *ptr=='_' || *ptr=='+' || *ptr=='.' || *ptr=='/') | |
| ret[len++] = *ptr; | |
| else { | |
| ret[len++] = '%'; | |
| ret[len++] = int_to_char(*ptr >> 4); | |
| ret[len++] = int_to_char(*ptr & 0xf); | |
| } | |
| } | |
| SysFreeString(str); | |
| if(retv) { | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| } | |
| else | |
| SysFreeString(ret); | |
| return S_OK; | |
| } | |
| /* ECMA-262 3rd Edition 15.1.2.1 */ | |
| static HRESULT JSGlobal_eval(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| parser_ctx_t *parser_ctx; | |
| VARIANT *arg; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(!arg_cnt(dp)) { | |
| if(retv) | |
| V_VT(retv) = VT_EMPTY; | |
| return S_OK; | |
| } | |
| arg = get_arg(dp, 0); | |
| if(V_VT(arg) != VT_BSTR) { | |
| if(retv) { | |
| V_VT(retv) = VT_EMPTY; | |
| return VariantCopy(retv, arg); | |
| } | |
| return S_OK; | |
| } | |
| if(!ctx->exec_ctx) { | |
| FIXME("No active exec_ctx\n"); | |
| return E_UNEXPECTED; | |
| } | |
| TRACE("parsing %s\n", debugstr_w(V_BSTR(arg))); | |
| hres = script_parse(ctx, V_BSTR(arg), NULL, &parser_ctx); | |
| if(FAILED(hres)) { | |
| WARN("parse (%s) failed: %08x\n", debugstr_w(V_BSTR(arg)), hres); | |
| return throw_syntax_error(ctx, ei, hres, NULL); | |
| } | |
| hres = exec_source(ctx->exec_ctx, parser_ctx, parser_ctx->source, EXECT_EVAL, ei, retv); | |
| parser_release(parser_ctx); | |
| return hres; | |
| } | |
| static HRESULT JSGlobal_isNaN(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| VARIANT_BOOL ret = VARIANT_FALSE; | |
| VARIANT num; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(arg_cnt(dp)) { | |
| hres = to_number(ctx, get_arg(dp,0), ei, &num); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(V_VT(&num) == VT_R8 && isnan(V_R8(&num))) | |
| ret = VARIANT_TRUE; | |
| }else { | |
| ret = VARIANT_TRUE; | |
| } | |
| if(retv) { | |
| V_VT(retv) = VT_BOOL; | |
| V_BOOL(retv) = ret; | |
| } | |
| return S_OK; | |
| } | |
| static HRESULT JSGlobal_isFinite(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| VARIANT_BOOL ret = VARIANT_FALSE; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(arg_cnt(dp)) { | |
| VARIANT num; | |
| hres = to_number(ctx, get_arg(dp,0), ei, &num); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(V_VT(&num) != VT_R8 || (!isinf(V_R8(&num)) && !isnan(V_R8(&num)))) | |
| ret = VARIANT_TRUE; | |
| } | |
| if(retv) { | |
| V_VT(retv) = VT_BOOL; | |
| V_BOOL(retv) = ret; | |
| } | |
| return S_OK; | |
| } | |
| static INT char_to_int(WCHAR c) | |
| { | |
| if('0' <= c && c <= '9') | |
| return c - '0'; | |
| if('a' <= c && c <= 'z') | |
| return c - 'a' + 10; | |
| if('A' <= c && c <= 'Z') | |
| return c - 'A' + 10; | |
| return 100; | |
| } | |
| static HRESULT JSGlobal_parseInt(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| DOUBLE ret = 0.0; | |
| INT radix=10, i; | |
| WCHAR *ptr; | |
| BOOL neg = FALSE; | |
| BSTR str; | |
| HRESULT hres; | |
| if(!arg_cnt(dp)) { | |
| if(retv) num_set_nan(retv); | |
| return S_OK; | |
| } | |
| if(arg_cnt(dp) >= 2) { | |
| hres = to_int32(ctx, get_arg(dp, 1), ei, &radix); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(!radix) { | |
| radix = 10; | |
| }else if(radix < 2 || radix > 36) { | |
| WARN("radix %d out of range\n", radix); | |
| return E_FAIL; | |
| } | |
| } | |
| hres = to_string(ctx, get_arg(dp, 0), ei, &str); | |
| if(FAILED(hres)) | |
| return hres; | |
| for(ptr = str; isspaceW(*ptr); ptr++); | |
| switch(*ptr) { | |
| case '+': | |
| ptr++; | |
| break; | |
| case '-': | |
| neg = TRUE; | |
| ptr++; | |
| break; | |
| case '0': | |
| ptr++; | |
| if(*ptr == 'x' || *ptr == 'X') { | |
| radix = 16; | |
| ptr++; | |
| } | |
| } | |
| while(*ptr) { | |
| i = char_to_int(*ptr++); | |
| if(i > radix) | |
| break; | |
| ret = ret*radix + i; | |
| } | |
| SysFreeString(str); | |
| if(neg) | |
| ret = -ret; | |
| if(retv) | |
| num_set_val(retv, ret); | |
| return S_OK; | |
| } | |
| static HRESULT JSGlobal_parseFloat(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| LONGLONG d = 0, hlp; | |
| int exp = 0, length; | |
| VARIANT *arg; | |
| WCHAR *str; | |
| BSTR val_str = NULL; | |
| BOOL ret_nan = TRUE, positive = TRUE; | |
| HRESULT hres; | |
| if(!arg_cnt(dp)) { | |
| if(retv) | |
| num_set_nan(retv); | |
| return S_OK; | |
| } | |
| arg = get_arg(dp, 0); | |
| hres = to_string(ctx, arg, ei, &val_str); | |
| if(FAILED(hres)) | |
| return hres; | |
| str = val_str; | |
| length = SysStringLen(val_str); | |
| while(isspaceW(*str)) str++; | |
| if(*str == '+') | |
| str++; | |
| else if(*str == '-') { | |
| positive = FALSE; | |
| str++; | |
| } | |
| if(isdigitW(*str)) | |
| ret_nan = FALSE; | |
| while(isdigitW(*str)) { | |
| hlp = d*10 + *(str++) - '0'; | |
| if(d>LONGLONG_MAX/10 || hlp<0) { | |
| exp++; | |
| break; | |
| } | |
| else | |
| d = hlp; | |
| } | |
| while(isdigitW(*str)) { | |
| exp++; | |
| str++; | |
| } | |
| if(*str == '.') str++; | |
| if(isdigitW(*str)) | |
| ret_nan = FALSE; | |
| while(isdigitW(*str)) { | |
| hlp = d*10 + *(str++) - '0'; | |
| if(d>LONGLONG_MAX/10 || hlp<0) | |
| break; | |
| d = hlp; | |
| exp--; | |
| } | |
| while(isdigitW(*str)) | |
| str++; | |
| if(*str && !ret_nan && (*str=='e' || *str=='E')) { | |
| int sign = 1, e = 0; | |
| str++; | |
| if(*str == '+') | |
| str++; | |
| else if(*str == '-') { | |
| sign = -1; | |
| str++; | |
| } | |
| while(isdigitW(*str)) { | |
| if(e>INT_MAX/10 || (e = e*10 + *str++ - '0')<0) | |
| e = INT_MAX; | |
| } | |
| e *= sign; | |
| if(exp<0 && e<0 && exp+e>0) exp = INT_MIN; | |
| else if(exp>0 && e>0 && exp+e<0) exp = INT_MAX; | |
| else exp += e; | |
| } | |
| SysFreeString(val_str); | |
| if(ret_nan) { | |
| if(retv) | |
| num_set_nan(retv); | |
| return S_OK; | |
| } | |
| V_VT(retv) = VT_R8; | |
| V_R8(retv) = (double)(positive?d:-d)*pow(10, exp); | |
| return S_OK; | |
| } | |
| static inline int hex_to_int(const WCHAR wch) { | |
| if(toupperW(wch)>='A' && toupperW(wch)<='F') return toupperW(wch)-'A'+10; | |
| if(isdigitW(wch)) return wch-'0'; | |
| return -1; | |
| } | |
| static HRESULT JSGlobal_unescape(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| BSTR ret, str; | |
| const WCHAR *ptr; | |
| DWORD len = 0; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(!arg_cnt(dp)) { | |
| if(retv) { | |
| ret = SysAllocString(undefinedW); | |
| if(!ret) | |
| return E_OUTOFMEMORY; | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| } | |
| return S_OK; | |
| } | |
| hres = to_string(ctx, get_arg(dp, 0), ei, &str); | |
| if(FAILED(hres)) | |
| return hres; | |
| for(ptr=str; *ptr; ptr++) { | |
| if(*ptr == '%') { | |
| if(hex_to_int(*(ptr+1))!=-1 && hex_to_int(*(ptr+2))!=-1) | |
| ptr += 2; | |
| else if(*(ptr+1)=='u' && hex_to_int(*(ptr+2))!=-1 && hex_to_int(*(ptr+3))!=-1 | |
| && hex_to_int(*(ptr+4))!=-1 && hex_to_int(*(ptr+5))!=-1) | |
| ptr += 5; | |
| } | |
| len++; | |
| } | |
| ret = SysAllocStringLen(NULL, len); | |
| if(!ret) { | |
| SysFreeString(str); | |
| return E_OUTOFMEMORY; | |
| } | |
| len = 0; | |
| for(ptr=str; *ptr; ptr++) { | |
| if(*ptr == '%') { | |
| if(hex_to_int(*(ptr+1))!=-1 && hex_to_int(*(ptr+2))!=-1) { | |
| ret[len] = (hex_to_int(*(ptr+1))<<4) + hex_to_int(*(ptr+2)); | |
| ptr += 2; | |
| } | |
| else if(*(ptr+1)=='u' && hex_to_int(*(ptr+2))!=-1 && hex_to_int(*(ptr+3))!=-1 | |
| && hex_to_int(*(ptr+4))!=-1 && hex_to_int(*(ptr+5))!=-1) { | |
| ret[len] = (hex_to_int(*(ptr+2))<<12) + (hex_to_int(*(ptr+3))<<8) | |
| + (hex_to_int(*(ptr+4))<<4) + hex_to_int(*(ptr+5)); | |
| ptr += 5; | |
| } | |
| else | |
| ret[len] = *ptr; | |
| } | |
| else | |
| ret[len] = *ptr; | |
| len++; | |
| } | |
| SysFreeString(str); | |
| if(retv) { | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| } | |
| else | |
| SysFreeString(ret); | |
| return S_OK; | |
| } | |
| static HRESULT JSGlobal_GetObject(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_ScriptEngine(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_ScriptEngineMajorVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_ScriptEngineMinorVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_ScriptEngineBuildVersion(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_CollectGarbage(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_encodeURI(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| const WCHAR *ptr; | |
| DWORD len = 0, i; | |
| char buf[4]; | |
| BSTR str, ret; | |
| WCHAR *rptr; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(!arg_cnt(dp)) { | |
| if(retv) { | |
| ret = SysAllocString(undefinedW); | |
| if(!ret) | |
| return E_OUTOFMEMORY; | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| } | |
| return S_OK; | |
| } | |
| hres = to_string(ctx, get_arg(dp,0), ei, &str); | |
| if(FAILED(hres)) | |
| return hres; | |
| for(ptr = str; *ptr; ptr++) { | |
| if(is_uri_unescaped(*ptr) || is_uri_reserved(*ptr) || *ptr == '#') { | |
| len++; | |
| }else { | |
| i = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, NULL, 0, NULL, NULL)*3; | |
| if(!i) { | |
| SysFreeString(str); | |
| return throw_uri_error(ctx, ei, IDS_URI_INVALID_CHAR, NULL); | |
| } | |
| len += i; | |
| } | |
| } | |
| rptr = ret = SysAllocStringLen(NULL, len); | |
| if(!ret) { | |
| SysFreeString(str); | |
| return E_OUTOFMEMORY; | |
| } | |
| for(ptr = str; *ptr; ptr++) { | |
| if(is_uri_unescaped(*ptr) || is_uri_reserved(*ptr) || *ptr == '#') { | |
| *rptr++ = *ptr; | |
| }else { | |
| len = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, buf, sizeof(buf), NULL, NULL); | |
| for(i=0; i<len; i++) { | |
| *rptr++ = '%'; | |
| *rptr++ = int_to_char((BYTE)buf[i] >> 4); | |
| *rptr++ = int_to_char(buf[i] & 0x0f); | |
| } | |
| } | |
| } | |
| SysFreeString(str); | |
| TRACE("%s -> %s\n", debugstr_w(str), debugstr_w(ret)); | |
| if(retv) { | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| }else { | |
| SysFreeString(ret); | |
| } | |
| return S_OK; | |
| } | |
| static HRESULT JSGlobal_decodeURI(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| FIXME("\n"); | |
| return E_NOTIMPL; | |
| } | |
| static HRESULT JSGlobal_encodeURIComponent(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| BSTR str, ret; | |
| char buf[4]; | |
| const WCHAR *ptr; | |
| DWORD len = 0, size, i; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(!arg_cnt(dp)) { | |
| if(retv) { | |
| ret = SysAllocString(undefinedW); | |
| if(!ret) | |
| return E_OUTOFMEMORY; | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| } | |
| return S_OK; | |
| } | |
| hres = to_string(ctx, get_arg(dp, 0), ei, &str); | |
| if(FAILED(hres)) | |
| return hres; | |
| for(ptr=str; *ptr; ptr++) { | |
| if(is_uri_unescaped(*ptr)) | |
| len++; | |
| else { | |
| size = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, NULL, 0, NULL, NULL); | |
| if(!size) { | |
| SysFreeString(str); | |
| FIXME("throw Error\n"); | |
| return E_FAIL; | |
| } | |
| len += size*3; | |
| } | |
| } | |
| ret = SysAllocStringLen(NULL, len); | |
| if(!ret) { | |
| SysFreeString(str); | |
| return E_OUTOFMEMORY; | |
| } | |
| len = 0; | |
| for(ptr=str; *ptr; ptr++) { | |
| if(is_uri_unescaped(*ptr)) | |
| ret[len++] = *ptr; | |
| else { | |
| size = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, buf, sizeof(buf), NULL, NULL); | |
| for(i=0; i<size; i++) { | |
| ret[len++] = '%'; | |
| ret[len++] = int_to_char((BYTE)buf[i] >> 4); | |
| ret[len++] = int_to_char(buf[i] & 0x0f); | |
| } | |
| } | |
| } | |
| SysFreeString(str); | |
| if(retv) { | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| } else { | |
| SysFreeString(ret); | |
| } | |
| return S_OK; | |
| } | |
| /* ECMA-262 3rd Edition 15.1.3.2 */ | |
| static HRESULT JSGlobal_decodeURIComponent(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, | |
| VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) | |
| { | |
| BSTR str, ret; | |
| const WCHAR *ptr; | |
| WCHAR *out_ptr; | |
| DWORD len = 0; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(!arg_cnt(dp)) { | |
| if(retv) { | |
| ret = SysAllocString(undefinedW); | |
| if(!ret) | |
| return E_OUTOFMEMORY; | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| } | |
| return S_OK; | |
| } | |
| hres = to_string(ctx, get_arg(dp, 0), ei, &str); | |
| if(FAILED(hres)) | |
| return hres; | |
| ptr = str; | |
| while(*ptr) { | |
| if(*ptr == '%') { | |
| char octets[4]; | |
| unsigned char mask = 0x80; | |
| int i, size, num_bytes = 0; | |
| if(hex_to_int(*(ptr+1)) < 0 || hex_to_int(*(ptr+2)) < 0) { | |
| FIXME("Throw URIError: Invalid hex sequence\n"); | |
| SysFreeString(str); | |
| return E_FAIL; | |
| } | |
| octets[0] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2)); | |
| ptr += 3; | |
| while(octets[0] & mask) { | |
| mask = mask >> 1; | |
| ++num_bytes; | |
| } | |
| if(num_bytes == 1 || num_bytes > 4) { | |
| FIXME("Throw URIError: Invalid initial UTF character\n"); | |
| SysFreeString(str); | |
| return E_FAIL; | |
| } | |
| for(i = 1; i < num_bytes; ++i) { | |
| if(*ptr != '%'){ | |
| FIXME("Throw URIError: Incomplete UTF sequence\n"); | |
| SysFreeString(str); | |
| return E_FAIL; | |
| } | |
| if(hex_to_int(*(ptr+1)) < 0 || hex_to_int(*(ptr+2)) < 0) { | |
| FIXME("Throw URIError: Invalid hex sequence\n"); | |
| SysFreeString(str); | |
| return E_FAIL; | |
| } | |
| octets[i] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2)); | |
| ptr += 3; | |
| } | |
| size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, octets, | |
| num_bytes ? num_bytes : 1, NULL, 0); | |
| if(size == 0) { | |
| FIXME("Throw URIError: Invalid UTF sequence\n"); | |
| SysFreeString(str); | |
| return E_FAIL; | |
| } | |
| len += size; | |
| }else { | |
| ++ptr; | |
| ++len; | |
| } | |
| } | |
| out_ptr = ret = SysAllocStringLen(NULL, len); | |
| if(!ret) { | |
| SysFreeString(str); | |
| return E_OUTOFMEMORY; | |
| } | |
| ptr = str; | |
| while(*ptr) { | |
| if(*ptr == '%') { | |
| char octets[4]; | |
| unsigned char mask = 0x80; | |
| int i, size, num_bytes = 0; | |
| octets[0] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2)); | |
| ptr += 3; | |
| while(octets[0] & mask) { | |
| mask = mask >> 1; | |
| ++num_bytes; | |
| } | |
| for(i = 1; i < num_bytes; ++i) { | |
| octets[i] = (hex_to_int(*(ptr+1)) << 4) + hex_to_int(*(ptr+2)); | |
| ptr += 3; | |
| } | |
| size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, octets, | |
| num_bytes ? num_bytes : 1, out_ptr, len); | |
| len -= size; | |
| out_ptr += size; | |
| }else { | |
| *out_ptr++ = *ptr++; | |
| --len; | |
| } | |
| } | |
| SysFreeString(str); | |
| if(retv) { | |
| V_VT(retv) = VT_BSTR; | |
| V_BSTR(retv) = ret; | |
| }else { | |
| SysFreeString(ret); | |
| } | |
| return S_OK; | |
| } | |
| static const builtin_prop_t JSGlobal_props[] = { | |
| {ActiveXObjectW, JSGlobal_ActiveXObject, PROPF_CONSTR|1}, | |
| {ArrayW, JSGlobal_Array, PROPF_CONSTR|1}, | |
| {BooleanW, JSGlobal_Boolean, PROPF_CONSTR|1}, | |
| {CollectGarbageW, JSGlobal_CollectGarbage, PROPF_METHOD}, | |
| {DateW, JSGlobal_Date, PROPF_CONSTR|7}, | |
| {EnumeratorW, JSGlobal_Enumerator, PROPF_METHOD|7}, | |
| {ErrorW, JSGlobal_Error, PROPF_CONSTR|1}, | |
| {EvalErrorW, JSGlobal_EvalError, PROPF_CONSTR|1}, | |
| {FunctionW, JSGlobal_Function, PROPF_CONSTR|1}, | |
| {_GetObjectW, JSGlobal_GetObject, PROPF_METHOD|2}, | |
| {InfinityW, JSGlobal_Infinity, 0}, | |
| /* {MathW, JSGlobal_Math, 0}, */ | |
| {NaNW, JSGlobal_NaN, 0}, | |
| {NumberW, JSGlobal_Number, PROPF_CONSTR|1}, | |
| {ObjectW, JSGlobal_Object, PROPF_CONSTR|1}, | |
| {RangeErrorW, JSGlobal_RangeError, PROPF_CONSTR|1}, | |
| {ReferenceErrorW, JSGlobal_ReferenceError, PROPF_CONSTR|1}, | |
| {RegExpW, JSGlobal_RegExp, PROPF_CONSTR|2}, | |
| {ScriptEngineW, JSGlobal_ScriptEngine, PROPF_METHOD}, | |
| {ScriptEngineBuildVersionW, JSGlobal_ScriptEngineBuildVersion, PROPF_METHOD}, | |
| {ScriptEngineMajorVersionW, JSGlobal_ScriptEngineMajorVersion, PROPF_METHOD}, | |
| {ScriptEngineMinorVersionW, JSGlobal_ScriptEngineMinorVersion, PROPF_METHOD}, | |
| {StringW, JSGlobal_String, PROPF_CONSTR|1}, | |
| {SyntaxErrorW, JSGlobal_SyntaxError, PROPF_CONSTR|1}, | |
| {TypeErrorW, JSGlobal_TypeError, PROPF_CONSTR|1}, | |
| {URIErrorW, JSGlobal_URIError, PROPF_CONSTR|1}, | |
| {VBArrayW, JSGlobal_VBArray, PROPF_METHOD|1}, | |
| {decodeURIW, JSGlobal_decodeURI, PROPF_METHOD|1}, | |
| {decodeURIComponentW, JSGlobal_decodeURIComponent, PROPF_METHOD|1}, | |
| {encodeURIW, JSGlobal_encodeURI, PROPF_METHOD|1}, | |
| {encodeURIComponentW, JSGlobal_encodeURIComponent, PROPF_METHOD|1}, | |
| {escapeW, JSGlobal_escape, PROPF_METHOD|1}, | |
| {evalW, JSGlobal_eval, PROPF_METHOD|1}, | |
| {isFiniteW, JSGlobal_isFinite, PROPF_METHOD|1}, | |
| {isNaNW, JSGlobal_isNaN, PROPF_METHOD|1}, | |
| {parseFloatW, JSGlobal_parseFloat, PROPF_METHOD|1}, | |
| {parseIntW, JSGlobal_parseInt, PROPF_METHOD|2}, | |
| {unescapeW, JSGlobal_unescape, PROPF_METHOD|1} | |
| }; | |
| static const builtin_info_t JSGlobal_info = { | |
| JSCLASS_GLOBAL, | |
| {NULL, NULL, 0}, | |
| sizeof(JSGlobal_props)/sizeof(*JSGlobal_props), | |
| JSGlobal_props, | |
| NULL, | |
| NULL | |
| }; | |
| static HRESULT init_constructors(script_ctx_t *ctx, DispatchEx *object_prototype) | |
| { | |
| HRESULT hres; | |
| hres = init_function_constr(ctx, object_prototype); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_object_constr(ctx, object_prototype, &ctx->object_constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_activex_constr(ctx, &ctx->activex_constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_array_constr(ctx, object_prototype, &ctx->array_constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_bool_constr(ctx, object_prototype, &ctx->bool_constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_date_constr(ctx, object_prototype, &ctx->date_constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = init_error_constr(ctx, object_prototype); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_number_constr(ctx, object_prototype, &ctx->number_constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_regexp_constr(ctx, object_prototype, &ctx->regexp_constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_string_constr(ctx, object_prototype, &ctx->string_constr); | |
| if(FAILED(hres)) | |
| return hres; | |
| return S_OK; | |
| } | |
| HRESULT init_global(script_ctx_t *ctx) | |
| { | |
| DispatchEx *math, *object_prototype; | |
| VARIANT var; | |
| HRESULT hres; | |
| if(ctx->global) | |
| return S_OK; | |
| hres = create_object_prototype(ctx, &object_prototype); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = init_constructors(ctx, object_prototype); | |
| jsdisp_release(object_prototype); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_dispex(ctx, &JSGlobal_info, NULL, &ctx->global); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_math(ctx, &math); | |
| if(FAILED(hres)) | |
| return hres; | |
| V_VT(&var) = VT_EMPTY; | |
| hres = jsdisp_propput_name(ctx->global, undefinedW, &var, NULL/*FIXME*/, NULL/*FIXME*/); | |
| if(FAILED(hres)) | |
| return hres; | |
| V_VT(&var) = VT_DISPATCH; | |
| V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(math); | |
| hres = jsdisp_propput_name(ctx->global, MathW, &var, NULL/*FIXME*/, NULL/*FIXME*/); | |
| jsdisp_release(math); | |
| return hres; | |
| } |