169 lines
3.2 KiB
C
169 lines
3.2 KiB
C
/*
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* Copyright 2012 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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#ifndef JSVAL_H
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#define JSVAL_H
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typedef enum {
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JSV_UNDEFINED,
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JSV_NULL,
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JSV_OBJECT,
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JSV_STRING,
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JSV_NUMBER,
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JSV_BOOL,
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JSV_VARIANT
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} jsval_type_t;
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struct _jsval_t {
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jsval_type_t type;
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union {
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IDispatch *obj;
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BSTR str;
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double n;
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BOOL b;
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VARIANT *v;
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} u;
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};
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static inline jsval_t jsval_bool(BOOL b)
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{
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jsval_t ret;
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ret.type = JSV_BOOL;
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ret.u.b = b;
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return ret;
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}
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static inline jsval_t jsval_string(BSTR str)
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{
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jsval_t ret;
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ret.type = JSV_STRING;
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ret.u.str = str;
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return ret;
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}
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static inline jsval_t jsval_disp(IDispatch *obj)
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{
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jsval_t ret;
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ret.type = JSV_OBJECT;
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ret.u.obj = obj;
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return ret;
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}
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static inline jsval_t jsval_obj(jsdisp_t *obj)
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{
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return jsval_disp(to_disp(obj));
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}
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static inline jsval_t jsval_null(void)
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{
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jsval_t ret = { JSV_NULL };
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return ret;
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}
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static inline jsval_t jsval_undefined(void)
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{
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jsval_t ret = { JSV_UNDEFINED };
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return ret;
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}
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static inline jsval_t jsval_number(double n)
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{
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jsval_t ret;
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ret.type = JSV_NUMBER;
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ret.u.n = n;
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return ret;
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}
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static inline jsval_type_t jsval_type(jsval_t v)
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{
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return v.type;
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}
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static inline BOOL is_object_instance(jsval_t v)
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{
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return v.type == JSV_OBJECT;
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}
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static inline BOOL is_undefined(jsval_t v)
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{
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return v.type == JSV_UNDEFINED;
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}
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static inline BOOL is_null(jsval_t v)
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{
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return v.type == JSV_NULL;
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}
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static inline BOOL is_null_instance(jsval_t v)
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{
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return v.type == JSV_NULL || (v.type == JSV_OBJECT && !v.u.obj);
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}
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static inline BOOL is_string(jsval_t v)
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{
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return v.type == JSV_STRING;
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}
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static inline BOOL is_number(jsval_t v)
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{
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return v.type == JSV_NUMBER;
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}
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static inline BOOL is_variant(jsval_t v)
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{
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return v.type == JSV_VARIANT;
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}
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static inline BOOL is_bool(jsval_t v)
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{
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return v.type == JSV_BOOL;
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}
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static inline IDispatch *get_object(jsval_t v)
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{
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return v.u.obj;
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}
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static inline double get_number(jsval_t v)
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{
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return v.u.n;
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}
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static inline BSTR get_string(jsval_t v)
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{
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return v.u.str;
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}
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static inline VARIANT *get_variant(jsval_t v)
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{
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return v.u.v;
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}
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static inline BOOL get_bool(jsval_t v)
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{
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return v.u.b;
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}
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HRESULT variant_to_jsval(VARIANT*,jsval_t*) DECLSPEC_HIDDEN;
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HRESULT jsval_to_variant(jsval_t,VARIANT*) DECLSPEC_HIDDEN;
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void jsval_release(jsval_t) DECLSPEC_HIDDEN;
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HRESULT jsval_variant(jsval_t*,VARIANT*) DECLSPEC_HIDDEN;
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HRESULT jsval_copy(jsval_t,jsval_t*) DECLSPEC_HIDDEN;
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#endif
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