332 lines
8.8 KiB
C
332 lines
8.8 KiB
C
/*
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* Copyright 2008 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "ole2.h"
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#include "dispex.h"
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#include "activscp.h"
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#include "wine/unicode.h"
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#include "wine/list.h"
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typedef struct _script_ctx_t script_ctx_t;
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typedef struct _exec_ctx_t exec_ctx_t;
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typedef struct _dispex_prop_t dispex_prop_t;
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typedef struct {
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EXCEPINFO ei;
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VARIANT var;
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} jsexcept_t;
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typedef struct {
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void **blocks;
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DWORD block_cnt;
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DWORD last_block;
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DWORD offset;
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BOOL mark;
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struct list custom_blocks;
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} jsheap_t;
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void jsheap_init(jsheap_t*);
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void *jsheap_alloc(jsheap_t*,DWORD);
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void *jsheap_grow(jsheap_t*,void*,DWORD,DWORD);
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void jsheap_clear(jsheap_t*);
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void jsheap_free(jsheap_t*);
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jsheap_t *jsheap_mark(jsheap_t*);
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typedef struct DispatchEx DispatchEx;
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#define PROPF_ARGMASK 0x00ff
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#define PROPF_METHOD 0x0100
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#define PROPF_ENUM 0x0200
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#define PROPF_CONSTR 0x0400
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typedef enum {
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JSCLASS_NONE,
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JSCLASS_ARRAY,
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JSCLASS_BOOLEAN,
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JSCLASS_DATE,
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JSCLASS_FUNCTION,
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JSCLASS_GLOBAL,
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JSCLASS_MATH,
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JSCLASS_NUMBER,
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JSCLASS_OBJECT,
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JSCLASS_REGEXP,
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JSCLASS_STRING
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} jsclass_t;
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typedef HRESULT (*builtin_invoke_t)(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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typedef struct {
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const WCHAR *name;
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builtin_invoke_t invoke;
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DWORD flags;
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} builtin_prop_t;
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typedef struct {
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jsclass_t class;
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builtin_prop_t value_prop;
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DWORD props_cnt;
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const builtin_prop_t *props;
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void (*destructor)(DispatchEx*);
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void (*on_put)(DispatchEx*,const WCHAR*);
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} builtin_info_t;
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struct DispatchEx {
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const IDispatchExVtbl *lpIDispatchExVtbl;
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LONG ref;
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DWORD buf_size;
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DWORD prop_cnt;
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dispex_prop_t *props;
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script_ctx_t *ctx;
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DispatchEx *prototype;
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const builtin_info_t *builtin_info;
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};
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#define _IDispatchEx_(x) ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
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static inline void jsdisp_release(DispatchEx *jsdisp)
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{
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IDispatchEx_Release(_IDispatchEx_(jsdisp));
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}
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HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,DispatchEx*,DispatchEx**);
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HRESULT init_dispex(DispatchEx*,script_ctx_t*,const builtin_info_t*,DispatchEx*);
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HRESULT init_dispex_from_constr(DispatchEx*,script_ctx_t*,const builtin_info_t*,DispatchEx*);
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DispatchEx *iface_to_jsdisp(IUnknown*);
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HRESULT disp_call(IDispatch*,DISPID,LCID,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_call_value(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT disp_propget(IDispatch*,DISPID,LCID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT disp_propput(IDispatch*,DISPID,LCID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propget(DispatchEx*,DISPID,LCID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propput_name(DispatchEx*,const WCHAR*,LCID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propput_idx(DispatchEx*,DWORD,LCID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propget_name(DispatchEx*,LPCWSTR,LCID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propget_idx(DispatchEx*,DWORD,LCID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_get_id(DispatchEx*,const WCHAR*,DWORD,DISPID*);
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HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const builtin_info_t*,DWORD,
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DispatchEx*,DispatchEx**);
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HRESULT Function_value(DispatchEx*,LCID,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT create_object(script_ctx_t*,DispatchEx*,DispatchEx**);
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HRESULT create_math(script_ctx_t*,DispatchEx**);
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HRESULT create_array(script_ctx_t*,DWORD,DispatchEx**);
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HRESULT create_regexp_str(script_ctx_t*,const WCHAR*,DWORD,const WCHAR*,DWORD,DispatchEx**);
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HRESULT create_string(script_ctx_t*,const WCHAR*,DWORD,DispatchEx**);
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HRESULT create_bool(script_ctx_t*,VARIANT_BOOL,DispatchEx**);
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HRESULT create_number(script_ctx_t*,VARIANT*,DispatchEx**);
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HRESULT to_primitive(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*);
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HRESULT to_boolean(VARIANT*,VARIANT_BOOL*);
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HRESULT to_number(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*);
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HRESULT to_integer(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*);
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HRESULT to_int32(script_ctx_t*,VARIANT*,jsexcept_t*,INT*);
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HRESULT to_uint32(script_ctx_t*,VARIANT*,jsexcept_t*,DWORD*);
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HRESULT to_string(script_ctx_t*,VARIANT*,jsexcept_t*,BSTR*);
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HRESULT to_object(exec_ctx_t*,VARIANT*,IDispatch**);
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typedef struct named_item_t {
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IDispatch *disp;
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DWORD flags;
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LPWSTR name;
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struct named_item_t *next;
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} named_item_t;
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struct _script_ctx_t {
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LONG ref;
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SCRIPTSTATE state;
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exec_ctx_t *exec_ctx;
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named_item_t *named_items;
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IActiveScriptSite *site;
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LCID lcid;
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jsheap_t tmp_heap;
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DispatchEx *script_disp;
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DispatchEx *global;
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DispatchEx *function_constr;
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DispatchEx *array_constr;
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DispatchEx *bool_constr;
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DispatchEx *date_constr;
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DispatchEx *number_constr;
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DispatchEx *object_constr;
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DispatchEx *regexp_constr;
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DispatchEx *string_constr;
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};
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void script_release(script_ctx_t*);
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static inline void script_addref(script_ctx_t *ctx)
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{
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ctx->ref++;
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}
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HRESULT init_global(script_ctx_t*);
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HRESULT init_function_constr(script_ctx_t*);
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HRESULT create_array_constr(script_ctx_t*,DispatchEx**);
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HRESULT create_bool_constr(script_ctx_t*,DispatchEx**);
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HRESULT create_date_constr(script_ctx_t*,DispatchEx**);
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HRESULT create_number_constr(script_ctx_t*,DispatchEx**);
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HRESULT create_object_constr(script_ctx_t*,DispatchEx**);
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HRESULT create_regexp_constr(script_ctx_t*,DispatchEx**);
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HRESULT create_string_constr(script_ctx_t*,DispatchEx**);
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typedef struct {
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const WCHAR *str;
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DWORD len;
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} match_result_t;
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HRESULT regexp_match_next(DispatchEx*,BOOL,const WCHAR*,DWORD,const WCHAR**,match_result_t**,
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DWORD*,DWORD*,match_result_t*);
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HRESULT regexp_match(DispatchEx*,const WCHAR*,DWORD,BOOL,match_result_t**,DWORD*);
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static inline VARIANT *get_arg(DISPPARAMS *dp, DWORD i)
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{
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return dp->rgvarg + dp->cArgs-i-1;
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}
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static inline DWORD arg_cnt(const DISPPARAMS *dp)
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{
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return dp->cArgs - dp->cNamedArgs;
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}
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static inline BOOL is_class(DispatchEx *jsdisp, jsclass_t class)
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{
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return jsdisp->builtin_info->class == class;
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}
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static inline BOOL is_num_vt(enum VARENUM vt)
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{
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return vt == VT_I4 || vt == VT_R8;
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}
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static inline DOUBLE num_val(const VARIANT *v)
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{
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return V_VT(v) == VT_I4 ? V_I4(v) : V_R8(v);
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}
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static inline void num_set_val(VARIANT *v, DOUBLE d)
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{
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if(d == (DOUBLE)(INT)d) {
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V_VT(v) = VT_I4;
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V_I4(v) = d;
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}else {
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V_VT(v) = VT_R8;
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V_R8(v) = d;
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}
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}
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static inline void num_set_nan(VARIANT *v)
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{
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V_VT(v) = VT_R8;
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#ifdef NAN
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V_R8(v) = NAN;
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#else
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V_UI8(v) = (ULONGLONG)0x7ff80000<<32;
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#endif
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}
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static inline DOUBLE ret_nan()
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{
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VARIANT v;
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num_set_nan(&v);
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return V_R8(&v);
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}
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static inline void num_set_inf(VARIANT *v, BOOL positive)
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{
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V_VT(v) = VT_R8;
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#ifdef INFINITY
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V_R8(v) = positive ? INFINITY : -INFINITY;
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#else
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V_UI8(v) = (ULONGLONG)0x7ff00000<<32;
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if(!positive)
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V_R8(v) = -V_R8(v);
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#endif
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}
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const char *debugstr_variant(const VARIANT*);
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HRESULT WINAPI JScriptFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**);
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extern LONG module_ref;
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static inline void lock_module(void)
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{
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InterlockedIncrement(&module_ref);
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}
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static inline void unlock_module(void)
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{
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InterlockedDecrement(&module_ref);
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}
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static inline void *heap_alloc(size_t len)
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{
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return HeapAlloc(GetProcessHeap(), 0, len);
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}
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static inline void *heap_alloc_zero(size_t len)
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{
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return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
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}
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static inline void *heap_realloc(void *mem, size_t len)
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{
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return HeapReAlloc(GetProcessHeap(), 0, mem, len);
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}
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static inline BOOL heap_free(void *mem)
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{
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return HeapFree(GetProcessHeap(), 0, mem);
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}
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static inline LPWSTR heap_strdupW(LPCWSTR str)
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{
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LPWSTR ret = NULL;
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if(str) {
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DWORD size;
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size = (strlenW(str)+1)*sizeof(WCHAR);
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ret = heap_alloc(size);
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memcpy(ret, str, size);
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}
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return ret;
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}
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#define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))
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