mirror of
https://github.com/rkd77/elinks.git
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103 lines
2.2 KiB
C
103 lines
2.2 KiB
C
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#ifndef EL__ECMASCRIPT_SPIDERMONKEY_UTIL_H
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#define EL__ECMASCRIPT_SPIDERMONKEY_UTIL_H
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/* For wild SpiderMonkey installations. */
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#ifdef CONFIG_OS_BEOS
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#define XP_BEOS
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#elif CONFIG_OS_OS2
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#define XP_OS2
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#elif CONFIG_OS_RISCOS
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#error Out of luck, buddy!
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#elif CONFIG_OS_UNIX
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#define XP_UNIX
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#elif CONFIG_OS_WIN32
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#define XP_WIN
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#endif
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#include <jsapi.h>
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#include "util/memory.h"
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#include "util/string.h"
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static void string_to_jsval(JSContext *ctx, jsval *vp, unsigned char *string);
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static void astring_to_jsval(JSContext *ctx, jsval *vp, unsigned char *string);
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static void int_to_jsval(JSContext *ctx, jsval *vp, int number);
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static void object_to_jsval(JSContext *ctx, jsval *vp, JSObject *object);
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static void boolean_to_jsval(JSContext *ctx, jsval *vp, int boolean);
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static void undef_to_jsval(JSContext *ctx, jsval *vp);
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static int jsval_to_boolean(JSContext *ctx, jsval *vp);
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static unsigned char *jsval_to_string(JSContext *ctx, jsval *vp);
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/** Inline functions */
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static inline void
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string_to_jsval(JSContext *ctx, jsval *vp, unsigned char *string)
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{
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if (!string) {
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*vp = JSVAL_NULL;
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} else {
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*vp = STRING_TO_JSVAL(JS_NewStringCopyZ(ctx, string));
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}
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}
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static inline void
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astring_to_jsval(JSContext *ctx, jsval *vp, unsigned char *string)
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{
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string_to_jsval(ctx, vp, string);
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mem_free_if(string);
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}
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static inline void
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int_to_jsval(JSContext *ctx, jsval *vp, int number)
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{
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*vp = INT_TO_JSVAL(number);
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}
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static inline void
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object_to_jsval(JSContext *ctx, jsval *vp, JSObject *object)
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{
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*vp = OBJECT_TO_JSVAL(object);
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}
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static inline void
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boolean_to_jsval(JSContext *ctx, jsval *vp, int boolean)
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{
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*vp = BOOLEAN_TO_JSVAL(boolean);
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}
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static inline void
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undef_to_jsval(JSContext *ctx, jsval *vp)
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{
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*vp = JSVAL_NULL;
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}
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static inline int
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jsval_to_boolean(JSContext *ctx, jsval *vp)
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{
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jsval val;
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if (JS_ConvertValue(ctx, *vp, JSTYPE_BOOLEAN, &val) == JS_FALSE) {
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return JS_FALSE;
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}
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return JSVAL_TO_BOOLEAN(val);
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}
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static inline unsigned char *
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jsval_to_string(JSContext *ctx, jsval *vp)
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{
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jsval val;
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if (JS_ConvertValue(ctx, *vp, JSTYPE_STRING, &val) == JS_FALSE) {
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return "";
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}
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return empty_string_or_(JS_GetStringBytes(JS_ValueToString(ctx, val)));
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}
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#endif
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