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/*
* Environment object representation.
*/
#if !defined(DUK_HENV_H_INCLUDED)
#define DUK_HENV_H_INCLUDED
#if defined(DUK_USE_ASSERTIONS)
DUK_INTERNAL_DECL void duk_hdecenv_assert_valid(duk_hdecenv *h);
DUK_INTERNAL_DECL void duk_hobjenv_assert_valid(duk_hobjenv *h);
#define DUK_HDECENV_ASSERT_VALID(h) \
do { \
duk_hdecenv_assert_valid((h)); \
} while (0)
#define DUK_HOBJENV_ASSERT_VALID(h) \
do { \
duk_hobjenv_assert_valid((h)); \
} while (0)
#else
#define DUK_HDECENV_ASSERT_VALID(h) \
do { \
} while (0)
#define DUK_HOBJENV_ASSERT_VALID(h) \
do { \
} while (0)
#endif
struct duk_hdecenv {
/* Shared object part. */
duk_hobject obj;
/* These control variables provide enough information to access live
* variables for a closure that is still open. If thread == NULL,
* the record is closed and the identifiers are in the property table.
*/
duk_hthread *thread;
duk_hobject *varmap;
duk_size_t regbase_byteoff;
};
struct duk_hobjenv {
/* Shared object part. */
duk_hobject obj;
/* Target object and 'this' binding for object binding. */
duk_hobject *target;
/* The 'target' object is used as a this binding in only some object
* environments. For example, the global environment does not provide
* a this binding, but a with statement does.
*/
duk_bool_t has_this;
};
#endif /* DUK_HENV_H_INCLUDED */
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