1312 lines
68 KiB
C
1312 lines
68 KiB
C
/*
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* Duktape public API for Duktape @DUK_VERSION_FORMATTED@.
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*
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* See the API reference for documentation on call semantics. The exposed,
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* supported API is between the "BEGIN PUBLIC API" and "END PUBLIC API"
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* comments. Other parts of the header are Duktape internal and related to
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* e.g. platform/compiler/feature detection.
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*
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* Git commit @GIT_COMMIT@ (@GIT_DESCRIBE@).
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* Git branch @GIT_BRANCH@.
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*
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* See Duktape AUTHORS.rst and LICENSE.txt for copyright and
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* licensing information.
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*/
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/* LICENSE.txt */
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@LICENSE_TXT@
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/* AUTHORS.rst */
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@AUTHORS_RST@
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#if !defined(DUKTAPE_H_INCLUDED)
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#define DUKTAPE_H_INCLUDED
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@DUK_SINGLE_FILE@
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/*
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* BEGIN PUBLIC API
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*/
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/*
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* Version and Git commit identification
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*/
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/* Duktape version, (major * 10000) + (minor * 100) + patch. Allows C code
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* to #if (DUK_VERSION >= NNN) against Duktape API version. The same value
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* is also available to ECMAScript code in Duktape.version. Unofficial
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* development snapshots have 99 for patch level (e.g. 0.10.99 would be a
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* development version after 0.10.0 but before the next official release).
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*/
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#define DUK_VERSION 20500L
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/* Git commit, describe, and branch for Duktape build. Useful for
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* non-official snapshot builds so that application code can easily log
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* which Duktape snapshot was used. Not available in the ECMAScript
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* environment.
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*/
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#define DUK_GIT_COMMIT @GIT_COMMIT_CSTRING@
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#define DUK_GIT_DESCRIBE @GIT_DESCRIBE_CSTRING@
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#define DUK_GIT_BRANCH @GIT_BRANCH_CSTRING@
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/* External duk_config.h provides platform/compiler/OS dependent
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* typedefs and macros, and DUK_USE_xxx config options so that
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* the rest of Duktape doesn't need to do any feature detection.
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* DUK_VERSION is defined before including so that configuration
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* snippets can react to it.
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*/
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#include "duk_config.h"
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/*
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* Avoid C++ name mangling
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*/
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/*
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* Some defines forwarded from feature detection
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*/
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#undef DUK_API_VARIADIC_MACROS
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#if defined(DUK_USE_VARIADIC_MACROS)
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#define DUK_API_VARIADIC_MACROS
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#endif
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#define DUK_API_NORETURN(decl) DUK_NORETURN(decl)
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/*
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* Public API specific typedefs
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*
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* Many types are wrapped by Duktape for portability to rare platforms
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* where e.g. 'int' is a 16-bit type. See practical typing discussion
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* in Duktape web documentation.
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*/
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struct duk_thread_state;
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struct duk_memory_functions;
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struct duk_function_list_entry;
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struct duk_number_list_entry;
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struct duk_time_components;
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/* duk_context is now defined in duk_config.h because it may also be
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* referenced there by prototypes.
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*/
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typedef struct duk_thread_state duk_thread_state;
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typedef struct duk_memory_functions duk_memory_functions;
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typedef struct duk_function_list_entry duk_function_list_entry;
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typedef struct duk_number_list_entry duk_number_list_entry;
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typedef struct duk_time_components duk_time_components;
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typedef duk_ret_t (*duk_c_function)(duk_context *ctx);
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typedef void *(*duk_alloc_function) (void *udata, duk_size_t size);
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typedef void *(*duk_realloc_function) (void *udata, void *ptr, duk_size_t size);
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typedef void (*duk_free_function) (void *udata, void *ptr);
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typedef void (*duk_fatal_function) (void *udata, const char *msg);
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typedef void (*duk_decode_char_function) (void *udata, duk_codepoint_t codepoint);
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typedef duk_codepoint_t (*duk_map_char_function) (void *udata, duk_codepoint_t codepoint);
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typedef duk_ret_t (*duk_safe_call_function) (duk_context *ctx, void *udata);
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typedef duk_size_t (*duk_debug_read_function) (void *udata, char *buffer, duk_size_t length);
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typedef duk_size_t (*duk_debug_write_function) (void *udata, const char *buffer, duk_size_t length);
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typedef duk_size_t (*duk_debug_peek_function) (void *udata);
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typedef void (*duk_debug_read_flush_function) (void *udata);
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typedef void (*duk_debug_write_flush_function) (void *udata);
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typedef duk_idx_t (*duk_debug_request_function) (duk_context *ctx, void *udata, duk_idx_t nvalues);
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typedef void (*duk_debug_detached_function) (duk_context *ctx, void *udata);
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struct duk_thread_state {
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/* XXX: Enough space to hold internal suspend/resume structure.
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* This is rather awkward and to be fixed when the internal
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* structure is visible for the public API header.
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*/
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char data[128];
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};
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struct duk_memory_functions {
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duk_alloc_function alloc_func;
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duk_realloc_function realloc_func;
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duk_free_function free_func;
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void *udata;
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};
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struct duk_function_list_entry {
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const char *key;
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duk_c_function value;
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duk_idx_t nargs;
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};
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struct duk_number_list_entry {
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const char *key;
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duk_double_t value;
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};
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struct duk_time_components {
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duk_double_t year; /* year, e.g. 2016, ECMAScript year range */
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duk_double_t month; /* month: 1-12 */
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duk_double_t day; /* day: 1-31 */
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duk_double_t hours; /* hour: 0-59 */
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duk_double_t minutes; /* minute: 0-59 */
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duk_double_t seconds; /* second: 0-59 (in POSIX time no leap second) */
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duk_double_t milliseconds; /* may contain sub-millisecond fractions */
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duk_double_t weekday; /* weekday: 0-6, 0=Sunday, 1=Monday, ..., 6=Saturday */
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};
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/*
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* Constants
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*/
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/* Duktape debug protocol version used by this build. */
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#define DUK_DEBUG_PROTOCOL_VERSION 2
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/* Used to represent invalid index; if caller uses this without checking,
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* this index will map to a non-existent stack entry. Also used in some
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* API calls as a marker to denote "no value".
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*/
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#define DUK_INVALID_INDEX DUK_IDX_MIN
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/* Indicates that a native function does not have a fixed number of args,
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* and the argument stack should not be capped/extended at all.
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*/
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#define DUK_VARARGS ((duk_int_t) (-1))
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/* Number of value stack entries (in addition to actual call arguments)
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* guaranteed to be allocated on entry to a Duktape/C function.
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*/
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#define DUK_API_ENTRY_STACK 64U
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/* Value types, used by e.g. duk_get_type() */
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#define DUK_TYPE_MIN 0U
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#define DUK_TYPE_NONE 0U /* no value, e.g. invalid index */
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#define DUK_TYPE_UNDEFINED 1U /* ECMAScript undefined */
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#define DUK_TYPE_NULL 2U /* ECMAScript null */
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#define DUK_TYPE_BOOLEAN 3U /* ECMAScript boolean: 0 or 1 */
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#define DUK_TYPE_NUMBER 4U /* ECMAScript number: double */
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#define DUK_TYPE_STRING 5U /* ECMAScript string: CESU-8 / extended UTF-8 encoded */
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#define DUK_TYPE_OBJECT 6U /* ECMAScript object: includes objects, arrays, functions, threads */
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#define DUK_TYPE_BUFFER 7U /* fixed or dynamic, garbage collected byte buffer */
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#define DUK_TYPE_POINTER 8U /* raw void pointer */
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#define DUK_TYPE_LIGHTFUNC 9U /* lightweight function pointer */
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#define DUK_TYPE_MAX 9U
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/* Value mask types, used by e.g. duk_get_type_mask() */
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#define DUK_TYPE_MASK_NONE (1U << DUK_TYPE_NONE)
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#define DUK_TYPE_MASK_UNDEFINED (1U << DUK_TYPE_UNDEFINED)
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#define DUK_TYPE_MASK_NULL (1U << DUK_TYPE_NULL)
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#define DUK_TYPE_MASK_BOOLEAN (1U << DUK_TYPE_BOOLEAN)
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#define DUK_TYPE_MASK_NUMBER (1U << DUK_TYPE_NUMBER)
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#define DUK_TYPE_MASK_STRING (1U << DUK_TYPE_STRING)
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#define DUK_TYPE_MASK_OBJECT (1U << DUK_TYPE_OBJECT)
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#define DUK_TYPE_MASK_BUFFER (1U << DUK_TYPE_BUFFER)
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#define DUK_TYPE_MASK_POINTER (1U << DUK_TYPE_POINTER)
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#define DUK_TYPE_MASK_LIGHTFUNC (1U << DUK_TYPE_LIGHTFUNC)
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#define DUK_TYPE_MASK_THROW (1U << 10) /* internal flag value: throw if mask doesn't match */
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#define DUK_TYPE_MASK_PROMOTE (1U << 11) /* internal flag value: promote to object if mask matches */
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/* Coercion hints */
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#define DUK_HINT_NONE 0 /* prefer number, unless input is a Date, in which
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* case prefer string (E5 Section 8.12.8)
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*/
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#define DUK_HINT_STRING 1 /* prefer string */
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#define DUK_HINT_NUMBER 2 /* prefer number */
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/* Enumeration flags for duk_enum() */
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#define DUK_ENUM_INCLUDE_NONENUMERABLE (1U << 0) /* enumerate non-numerable properties in addition to enumerable */
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#define DUK_ENUM_INCLUDE_HIDDEN (1U << 1) /* enumerate hidden symbols too (in Duktape 1.x called internal properties) */
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#define DUK_ENUM_INCLUDE_SYMBOLS (1U << 2) /* enumerate symbols */
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#define DUK_ENUM_EXCLUDE_STRINGS (1U << 3) /* exclude strings */
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#define DUK_ENUM_OWN_PROPERTIES_ONLY (1U << 4) /* don't walk prototype chain, only check own properties */
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#define DUK_ENUM_ARRAY_INDICES_ONLY (1U << 5) /* only enumerate array indices */
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/* XXX: misleading name */
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#define DUK_ENUM_SORT_ARRAY_INDICES (1U << 6) /* sort array indices (applied to full enumeration result, including inherited array indices); XXX: misleading name */
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#define DUK_ENUM_NO_PROXY_BEHAVIOR (1U << 7) /* enumerate a proxy object itself without invoking proxy behavior */
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/* Compilation flags for duk_compile() and duk_eval() */
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/* DUK_COMPILE_xxx bits 0-2 are reserved for an internal 'nargs' argument.
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*/
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#define DUK_COMPILE_EVAL (1U << 3) /* compile eval code (instead of global code) */
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#define DUK_COMPILE_FUNCTION (1U << 4) /* compile function code (instead of global code) */
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#define DUK_COMPILE_STRICT (1U << 5) /* use strict (outer) context for global, eval, or function code */
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#define DUK_COMPILE_SHEBANG (1U << 6) /* allow shebang ('#! ...') comment on first line of source */
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#define DUK_COMPILE_SAFE (1U << 7) /* (internal) catch compilation errors */
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#define DUK_COMPILE_NORESULT (1U << 8) /* (internal) omit eval result */
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#define DUK_COMPILE_NOSOURCE (1U << 9) /* (internal) no source string on stack */
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#define DUK_COMPILE_STRLEN (1U << 10) /* (internal) take strlen() of src_buffer (avoids double evaluation in macro) */
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#define DUK_COMPILE_NOFILENAME (1U << 11) /* (internal) no filename on stack */
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#define DUK_COMPILE_FUNCEXPR (1U << 12) /* (internal) source is a function expression (used for Function constructor) */
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/* Flags for duk_def_prop() and its variants; base flags + a lot of convenience shorthands */
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#define DUK_DEFPROP_WRITABLE (1U << 0) /* set writable (effective if DUK_DEFPROP_HAVE_WRITABLE set) */
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#define DUK_DEFPROP_ENUMERABLE (1U << 1) /* set enumerable (effective if DUK_DEFPROP_HAVE_ENUMERABLE set) */
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#define DUK_DEFPROP_CONFIGURABLE (1U << 2) /* set configurable (effective if DUK_DEFPROP_HAVE_CONFIGURABLE set) */
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#define DUK_DEFPROP_HAVE_WRITABLE (1U << 3) /* set/clear writable */
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#define DUK_DEFPROP_HAVE_ENUMERABLE (1U << 4) /* set/clear enumerable */
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#define DUK_DEFPROP_HAVE_CONFIGURABLE (1U << 5) /* set/clear configurable */
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#define DUK_DEFPROP_HAVE_VALUE (1U << 6) /* set value (given on value stack) */
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#define DUK_DEFPROP_HAVE_GETTER (1U << 7) /* set getter (given on value stack) */
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#define DUK_DEFPROP_HAVE_SETTER (1U << 8) /* set setter (given on value stack) */
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#define DUK_DEFPROP_FORCE (1U << 9) /* force change if possible, may still fail for e.g. virtual properties */
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#define DUK_DEFPROP_SET_WRITABLE (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_WRITABLE)
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#define DUK_DEFPROP_CLEAR_WRITABLE DUK_DEFPROP_HAVE_WRITABLE
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#define DUK_DEFPROP_SET_ENUMERABLE (DUK_DEFPROP_HAVE_ENUMERABLE | DUK_DEFPROP_ENUMERABLE)
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#define DUK_DEFPROP_CLEAR_ENUMERABLE DUK_DEFPROP_HAVE_ENUMERABLE
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#define DUK_DEFPROP_SET_CONFIGURABLE (DUK_DEFPROP_HAVE_CONFIGURABLE | DUK_DEFPROP_CONFIGURABLE)
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#define DUK_DEFPROP_CLEAR_CONFIGURABLE DUK_DEFPROP_HAVE_CONFIGURABLE
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#define DUK_DEFPROP_W DUK_DEFPROP_WRITABLE
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#define DUK_DEFPROP_E DUK_DEFPROP_ENUMERABLE
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#define DUK_DEFPROP_C DUK_DEFPROP_CONFIGURABLE
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#define DUK_DEFPROP_WE (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_ENUMERABLE)
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#define DUK_DEFPROP_WC (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_CONFIGURABLE)
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#define DUK_DEFPROP_EC (DUK_DEFPROP_ENUMERABLE | DUK_DEFPROP_CONFIGURABLE)
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#define DUK_DEFPROP_WEC (DUK_DEFPROP_WRITABLE | DUK_DEFPROP_ENUMERABLE | DUK_DEFPROP_CONFIGURABLE)
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#define DUK_DEFPROP_HAVE_W DUK_DEFPROP_HAVE_WRITABLE
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#define DUK_DEFPROP_HAVE_E DUK_DEFPROP_HAVE_ENUMERABLE
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#define DUK_DEFPROP_HAVE_C DUK_DEFPROP_HAVE_CONFIGURABLE
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#define DUK_DEFPROP_HAVE_WE (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_ENUMERABLE)
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#define DUK_DEFPROP_HAVE_WC (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_CONFIGURABLE)
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#define DUK_DEFPROP_HAVE_EC (DUK_DEFPROP_HAVE_ENUMERABLE | DUK_DEFPROP_HAVE_CONFIGURABLE)
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#define DUK_DEFPROP_HAVE_WEC (DUK_DEFPROP_HAVE_WRITABLE | DUK_DEFPROP_HAVE_ENUMERABLE | DUK_DEFPROP_HAVE_CONFIGURABLE)
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#define DUK_DEFPROP_SET_W DUK_DEFPROP_SET_WRITABLE
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#define DUK_DEFPROP_SET_E DUK_DEFPROP_SET_ENUMERABLE
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#define DUK_DEFPROP_SET_C DUK_DEFPROP_SET_CONFIGURABLE
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#define DUK_DEFPROP_SET_WE (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_ENUMERABLE)
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#define DUK_DEFPROP_SET_WC (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_CONFIGURABLE)
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#define DUK_DEFPROP_SET_EC (DUK_DEFPROP_SET_ENUMERABLE | DUK_DEFPROP_SET_CONFIGURABLE)
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#define DUK_DEFPROP_SET_WEC (DUK_DEFPROP_SET_WRITABLE | DUK_DEFPROP_SET_ENUMERABLE | DUK_DEFPROP_SET_CONFIGURABLE)
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#define DUK_DEFPROP_CLEAR_W DUK_DEFPROP_CLEAR_WRITABLE
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#define DUK_DEFPROP_CLEAR_E DUK_DEFPROP_CLEAR_ENUMERABLE
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#define DUK_DEFPROP_CLEAR_C DUK_DEFPROP_CLEAR_CONFIGURABLE
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#define DUK_DEFPROP_CLEAR_WE (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_ENUMERABLE)
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#define DUK_DEFPROP_CLEAR_WC (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_CONFIGURABLE)
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#define DUK_DEFPROP_CLEAR_EC (DUK_DEFPROP_CLEAR_ENUMERABLE | DUK_DEFPROP_CLEAR_CONFIGURABLE)
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#define DUK_DEFPROP_CLEAR_WEC (DUK_DEFPROP_CLEAR_WRITABLE | DUK_DEFPROP_CLEAR_ENUMERABLE | DUK_DEFPROP_CLEAR_CONFIGURABLE)
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#define DUK_DEFPROP_ATTR_W (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_W)
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#define DUK_DEFPROP_ATTR_E (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_E)
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#define DUK_DEFPROP_ATTR_C (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_C)
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#define DUK_DEFPROP_ATTR_WE (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WE)
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#define DUK_DEFPROP_ATTR_WC (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WC)
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#define DUK_DEFPROP_ATTR_EC (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_EC)
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#define DUK_DEFPROP_ATTR_WEC (DUK_DEFPROP_HAVE_WEC | DUK_DEFPROP_WEC)
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/* Flags for duk_push_thread_raw() */
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#define DUK_THREAD_NEW_GLOBAL_ENV (1U << 0) /* create a new global environment */
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/* Flags for duk_gc() */
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#define DUK_GC_COMPACT (1U << 0) /* compact heap objects */
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/* Error codes (must be 8 bits at most, see duk_error.h) */
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#define DUK_ERR_NONE 0 /* no error (e.g. from duk_get_error_code()) */
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#define DUK_ERR_ERROR 1 /* Error */
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#define DUK_ERR_EVAL_ERROR 2 /* EvalError */
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#define DUK_ERR_RANGE_ERROR 3 /* RangeError */
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#define DUK_ERR_REFERENCE_ERROR 4 /* ReferenceError */
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#define DUK_ERR_SYNTAX_ERROR 5 /* SyntaxError */
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#define DUK_ERR_TYPE_ERROR 6 /* TypeError */
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#define DUK_ERR_URI_ERROR 7 /* URIError */
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/* Return codes for C functions (shortcut for throwing an error) */
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#define DUK_RET_ERROR (-DUK_ERR_ERROR)
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#define DUK_RET_EVAL_ERROR (-DUK_ERR_EVAL_ERROR)
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#define DUK_RET_RANGE_ERROR (-DUK_ERR_RANGE_ERROR)
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#define DUK_RET_REFERENCE_ERROR (-DUK_ERR_REFERENCE_ERROR)
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#define DUK_RET_SYNTAX_ERROR (-DUK_ERR_SYNTAX_ERROR)
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#define DUK_RET_TYPE_ERROR (-DUK_ERR_TYPE_ERROR)
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#define DUK_RET_URI_ERROR (-DUK_ERR_URI_ERROR)
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/* Return codes for protected calls (duk_safe_call(), duk_pcall()) */
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#define DUK_EXEC_SUCCESS 0
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#define DUK_EXEC_ERROR 1
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/* Debug levels for DUK_USE_DEBUG_WRITE(). */
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#define DUK_LEVEL_DEBUG 0
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#define DUK_LEVEL_DDEBUG 1
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#define DUK_LEVEL_DDDEBUG 2
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/*
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* Macros to create Symbols as C statically constructed strings.
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*
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* Call e.g. as DUK_HIDDEN_SYMBOL("myProperty") <=> ("\xFF" "myProperty").
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*
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* Local symbols have a unique suffix, caller should take care to avoid
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* conflicting with the Duktape internal representation by e.g. prepending
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* a '!' character: DUK_LOCAL_SYMBOL("myLocal", "!123").
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*
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* Note that these can only be used for string constants, not dynamically
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* created strings.
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*
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* You shouldn't normally use DUK_INTERNAL_SYMBOL() at all. It is reserved
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* for Duktape internal symbols only. There are no versioning guarantees
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* for internal symbols.
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*/
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#define DUK_HIDDEN_SYMBOL(x) ("\xFF" x)
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#define DUK_GLOBAL_SYMBOL(x) ("\x80" x)
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#define DUK_LOCAL_SYMBOL(x,uniq) ("\x81" x "\xff" uniq)
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#define DUK_WELLKNOWN_SYMBOL(x) ("\x81" x "\xff")
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#define DUK_INTERNAL_SYMBOL(x) ("\x82" x)
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/*
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* If no variadic macros, __FILE__ and __LINE__ are passed through globals
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* which is ugly and not thread safe.
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*/
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#if !defined(DUK_API_VARIADIC_MACROS)
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DUK_EXTERNAL_DECL const char *duk_api_global_filename;
|
|
DUK_EXTERNAL_DECL duk_int_t duk_api_global_line;
|
|
#endif
|
|
|
|
/*
|
|
* Context management
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL
|
|
duk_context *duk_create_heap(duk_alloc_function alloc_func,
|
|
duk_realloc_function realloc_func,
|
|
duk_free_function free_func,
|
|
void *heap_udata,
|
|
duk_fatal_function fatal_handler);
|
|
DUK_EXTERNAL_DECL void duk_destroy_heap(duk_context *ctx);
|
|
|
|
DUK_EXTERNAL_DECL void duk_suspend(duk_context *ctx, duk_thread_state *state);
|
|
DUK_EXTERNAL_DECL void duk_resume(duk_context *ctx, const duk_thread_state *state);
|
|
|
|
#define duk_create_heap_default() \
|
|
duk_create_heap(NULL, NULL, NULL, NULL, NULL)
|
|
|
|
/*
|
|
* Memory management
|
|
*
|
|
* Raw functions have no side effects (cannot trigger GC).
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void *duk_alloc_raw(duk_context *ctx, duk_size_t size);
|
|
DUK_EXTERNAL_DECL void duk_free_raw(duk_context *ctx, void *ptr);
|
|
DUK_EXTERNAL_DECL void *duk_realloc_raw(duk_context *ctx, void *ptr, duk_size_t size);
|
|
DUK_EXTERNAL_DECL void *duk_alloc(duk_context *ctx, duk_size_t size);
|
|
DUK_EXTERNAL_DECL void duk_free(duk_context *ctx, void *ptr);
|
|
DUK_EXTERNAL_DECL void *duk_realloc(duk_context *ctx, void *ptr, duk_size_t size);
|
|
DUK_EXTERNAL_DECL void duk_get_memory_functions(duk_context *ctx, duk_memory_functions *out_funcs);
|
|
DUK_EXTERNAL_DECL void duk_gc(duk_context *ctx, duk_uint_t flags);
|
|
|
|
/*
|
|
* Error handling
|
|
*/
|
|
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_throw_raw(duk_context *ctx));
|
|
#define duk_throw(ctx) \
|
|
(duk_throw_raw((ctx)), (duk_ret_t) 0)
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_fatal_raw(duk_context *ctx, const char *err_msg));
|
|
#define duk_fatal(ctx,err_msg) \
|
|
(duk_fatal_raw((ctx), (err_msg)), (duk_ret_t) 0)
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, ...));
|
|
|
|
#if defined(DUK_API_VARIADIC_MACROS)
|
|
#define duk_error(ctx,err_code,...) \
|
|
(duk_error_raw((ctx), (duk_errcode_t) (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0)
|
|
#define duk_generic_error(ctx,...) \
|
|
(duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0)
|
|
#define duk_eval_error(ctx,...) \
|
|
(duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_EVAL_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0)
|
|
#define duk_range_error(ctx,...) \
|
|
(duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_RANGE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0)
|
|
#define duk_reference_error(ctx,...) \
|
|
(duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_REFERENCE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0)
|
|
#define duk_syntax_error(ctx,...) \
|
|
(duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_SYNTAX_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0)
|
|
#define duk_type_error(ctx,...) \
|
|
(duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_TYPE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0)
|
|
#define duk_uri_error(ctx,...) \
|
|
(duk_error_raw((ctx), (duk_errcode_t) DUK_ERR_URI_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__), (duk_ret_t) 0)
|
|
#else /* DUK_API_VARIADIC_MACROS */
|
|
/* For legacy compilers without variadic macros a macro hack is used to allow
|
|
* variable arguments. While the macro allows "return duk_error(...)", it
|
|
* will fail with e.g. "(void) duk_error(...)". The calls are noreturn but
|
|
* with a return value to allow the "return duk_error(...)" idiom. This may
|
|
* cause some compiler warnings, but without noreturn the generated code is
|
|
* often worse. The same approach as with variadic macros (using
|
|
* "(duk_error(...), 0)") won't work due to the macro hack structure.
|
|
*/
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_error_stash(duk_context *ctx, duk_errcode_t err_code, const char *fmt, ...));
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_generic_error_stash(duk_context *ctx, const char *fmt, ...));
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_eval_error_stash(duk_context *ctx, const char *fmt, ...));
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_range_error_stash(duk_context *ctx, const char *fmt, ...));
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_reference_error_stash(duk_context *ctx, const char *fmt, ...));
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_syntax_error_stash(duk_context *ctx, const char *fmt, ...));
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_type_error_stash(duk_context *ctx, const char *fmt, ...));
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL duk_ret_t duk_uri_error_stash(duk_context *ctx, const char *fmt, ...));
|
|
#define duk_error \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_error_stash) /* last value is func pointer, arguments follow in parens */
|
|
#define duk_generic_error \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_generic_error_stash)
|
|
#define duk_eval_error \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_eval_error_stash)
|
|
#define duk_range_error \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_range_error_stash)
|
|
#define duk_reference_error \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_reference_error_stash)
|
|
#define duk_syntax_error \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_syntax_error_stash)
|
|
#define duk_type_error \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_type_error_stash)
|
|
#define duk_uri_error \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_uri_error_stash)
|
|
#endif /* DUK_API_VARIADIC_MACROS */
|
|
|
|
DUK_API_NORETURN(DUK_EXTERNAL_DECL void duk_error_va_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, va_list ap));
|
|
|
|
#define duk_error_va(ctx,err_code,fmt,ap) \
|
|
(duk_error_va_raw((ctx), (duk_errcode_t) (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0)
|
|
#define duk_generic_error_va(ctx,fmt,ap) \
|
|
(duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0)
|
|
#define duk_eval_error_va(ctx,fmt,ap) \
|
|
(duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_EVAL_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0)
|
|
#define duk_range_error_va(ctx,fmt,ap) \
|
|
(duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_RANGE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0)
|
|
#define duk_reference_error_va(ctx,fmt,ap) \
|
|
(duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_REFERENCE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0)
|
|
#define duk_syntax_error_va(ctx,fmt,ap) \
|
|
(duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_SYNTAX_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0)
|
|
#define duk_type_error_va(ctx,fmt,ap) \
|
|
(duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_TYPE_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0)
|
|
#define duk_uri_error_va(ctx,fmt,ap) \
|
|
(duk_error_va_raw((ctx), (duk_errcode_t) DUK_ERR_URI_ERROR, (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap)), (duk_ret_t) 0)
|
|
|
|
/*
|
|
* Other state related functions
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_is_strict_call(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_is_constructor_call(duk_context *ctx);
|
|
|
|
/*
|
|
* Stack management
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_normalize_index(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_require_normalize_index(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_is_valid_index(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_require_valid_index(duk_context *ctx, duk_idx_t idx);
|
|
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_get_top(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_set_top(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_get_top_index(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_require_top_index(duk_context *ctx);
|
|
|
|
/* Although extra/top could be an unsigned type here, using a signed type
|
|
* makes the API more robust to calling code calculation errors or corner
|
|
* cases (where caller might occasionally come up with negative values).
|
|
* Negative values are treated as zero, which is better than casting them
|
|
* to a large unsigned number. (This principle is used elsewhere in the
|
|
* API too.)
|
|
*/
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_check_stack(duk_context *ctx, duk_idx_t extra);
|
|
DUK_EXTERNAL_DECL void duk_require_stack(duk_context *ctx, duk_idx_t extra);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_check_stack_top(duk_context *ctx, duk_idx_t top);
|
|
DUK_EXTERNAL_DECL void duk_require_stack_top(duk_context *ctx, duk_idx_t top);
|
|
|
|
/*
|
|
* Stack manipulation (other than push/pop)
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_swap(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2);
|
|
DUK_EXTERNAL_DECL void duk_swap_top(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_dup(duk_context *ctx, duk_idx_t from_idx);
|
|
DUK_EXTERNAL_DECL void duk_dup_top(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_insert(duk_context *ctx, duk_idx_t to_idx);
|
|
DUK_EXTERNAL_DECL void duk_pull(duk_context *ctx, duk_idx_t from_idx);
|
|
DUK_EXTERNAL_DECL void duk_replace(duk_context *ctx, duk_idx_t to_idx);
|
|
DUK_EXTERNAL_DECL void duk_copy(duk_context *ctx, duk_idx_t from_idx, duk_idx_t to_idx);
|
|
DUK_EXTERNAL_DECL void duk_remove(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_xcopymove_raw(duk_context *to_ctx, duk_context *from_ctx, duk_idx_t count, duk_bool_t is_copy);
|
|
|
|
#define duk_xmove_top(to_ctx,from_ctx,count) \
|
|
duk_xcopymove_raw((to_ctx), (from_ctx), (count), 0 /*is_copy*/)
|
|
#define duk_xcopy_top(to_ctx,from_ctx,count) \
|
|
duk_xcopymove_raw((to_ctx), (from_ctx), (count), 1 /*is_copy*/)
|
|
|
|
/*
|
|
* Push operations
|
|
*
|
|
* Push functions return the absolute (relative to bottom of frame)
|
|
* position of the pushed value for convenience.
|
|
*
|
|
* Note: duk_dup() is technically a push.
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_push_undefined(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_null(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_boolean(duk_context *ctx, duk_bool_t val);
|
|
DUK_EXTERNAL_DECL void duk_push_true(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_false(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_number(duk_context *ctx, duk_double_t val);
|
|
DUK_EXTERNAL_DECL void duk_push_nan(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_int(duk_context *ctx, duk_int_t val);
|
|
DUK_EXTERNAL_DECL void duk_push_uint(duk_context *ctx, duk_uint_t val);
|
|
DUK_EXTERNAL_DECL const char *duk_push_string(duk_context *ctx, const char *str);
|
|
DUK_EXTERNAL_DECL const char *duk_push_lstring(duk_context *ctx, const char *str, duk_size_t len);
|
|
DUK_EXTERNAL_DECL void duk_push_pointer(duk_context *ctx, void *p);
|
|
DUK_EXTERNAL_DECL const char *duk_push_sprintf(duk_context *ctx, const char *fmt, ...);
|
|
DUK_EXTERNAL_DECL const char *duk_push_vsprintf(duk_context *ctx, const char *fmt, va_list ap);
|
|
|
|
/* duk_push_literal() may evaluate its argument (a C string literal) more than
|
|
* once on purpose. When speed is preferred, sizeof() avoids an unnecessary
|
|
* strlen() at runtime. Sizeof("foo") == 4, so subtract 1. The argument
|
|
* must be non-NULL and should not contain internal NUL characters as the
|
|
* behavior will then depend on config options.
|
|
*/
|
|
#if defined(DUK_USE_PREFER_SIZE)
|
|
#define duk_push_literal(ctx,cstring) duk_push_string((ctx), (cstring))
|
|
#else
|
|
DUK_EXTERNAL_DECL const char *duk_push_literal_raw(duk_context *ctx, const char *str, duk_size_t len);
|
|
#define duk_push_literal(ctx,cstring) duk_push_literal_raw((ctx), (cstring), sizeof((cstring)) - 1U)
|
|
#endif
|
|
|
|
DUK_EXTERNAL_DECL void duk_push_this(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_new_target(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_current_function(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_current_thread(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_global_object(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_heap_stash(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_global_stash(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_push_thread_stash(duk_context *ctx, duk_context *target_ctx);
|
|
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_object(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_bare_object(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_array(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_bare_array(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_c_function(duk_context *ctx, duk_c_function func, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_c_lightfunc(duk_context *ctx, duk_c_function func, duk_idx_t nargs, duk_idx_t length, duk_int_t magic);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_thread_raw(duk_context *ctx, duk_uint_t flags);
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_proxy(duk_context *ctx, duk_uint_t proxy_flags);
|
|
|
|
#define duk_push_thread(ctx) \
|
|
duk_push_thread_raw((ctx), 0 /*flags*/)
|
|
|
|
#define duk_push_thread_new_globalenv(ctx) \
|
|
duk_push_thread_raw((ctx), DUK_THREAD_NEW_GLOBAL_ENV /*flags*/)
|
|
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, ...);
|
|
|
|
#if defined(DUK_API_VARIADIC_MACROS)
|
|
#define duk_push_error_object(ctx,err_code,...) \
|
|
duk_push_error_object_raw((ctx), (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), __VA_ARGS__)
|
|
#else
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_stash(duk_context *ctx, duk_errcode_t err_code, const char *fmt, ...);
|
|
/* Note: parentheses are required so that the comma expression works in assignments. */
|
|
#define duk_push_error_object \
|
|
(duk_api_global_filename = (const char *) (DUK_FILE_MACRO), \
|
|
duk_api_global_line = (duk_int_t) (DUK_LINE_MACRO), \
|
|
duk_push_error_object_stash) /* last value is func pointer, arguments follow in parens */
|
|
#endif
|
|
|
|
DUK_EXTERNAL_DECL duk_idx_t duk_push_error_object_va_raw(duk_context *ctx, duk_errcode_t err_code, const char *filename, duk_int_t line, const char *fmt, va_list ap);
|
|
#define duk_push_error_object_va(ctx,err_code,fmt,ap) \
|
|
duk_push_error_object_va_raw((ctx), (err_code), (const char *) (DUK_FILE_MACRO), (duk_int_t) (DUK_LINE_MACRO), (fmt), (ap))
|
|
|
|
#define DUK_BUF_FLAG_DYNAMIC (1 << 0) /* internal flag: dynamic buffer */
|
|
#define DUK_BUF_FLAG_EXTERNAL (1 << 1) /* internal flag: external buffer */
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|
#define DUK_BUF_FLAG_NOZERO (1 << 2) /* internal flag: don't zero allocated buffer */
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|
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|
DUK_EXTERNAL_DECL void *duk_push_buffer_raw(duk_context *ctx, duk_size_t size, duk_small_uint_t flags);
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|
|
|
#define duk_push_buffer(ctx,size,dynamic) \
|
|
duk_push_buffer_raw((ctx), (size), (dynamic) ? DUK_BUF_FLAG_DYNAMIC : 0)
|
|
#define duk_push_fixed_buffer(ctx,size) \
|
|
duk_push_buffer_raw((ctx), (size), 0 /*flags*/)
|
|
#define duk_push_dynamic_buffer(ctx,size) \
|
|
duk_push_buffer_raw((ctx), (size), DUK_BUF_FLAG_DYNAMIC /*flags*/)
|
|
#define duk_push_external_buffer(ctx) \
|
|
((void) duk_push_buffer_raw((ctx), 0, DUK_BUF_FLAG_DYNAMIC | DUK_BUF_FLAG_EXTERNAL))
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|
|
|
#define DUK_BUFOBJ_ARRAYBUFFER 0
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|
#define DUK_BUFOBJ_NODEJS_BUFFER 1
|
|
#define DUK_BUFOBJ_DATAVIEW 2
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|
#define DUK_BUFOBJ_INT8ARRAY 3
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|
#define DUK_BUFOBJ_UINT8ARRAY 4
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|
#define DUK_BUFOBJ_UINT8CLAMPEDARRAY 5
|
|
#define DUK_BUFOBJ_INT16ARRAY 6
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|
#define DUK_BUFOBJ_UINT16ARRAY 7
|
|
#define DUK_BUFOBJ_INT32ARRAY 8
|
|
#define DUK_BUFOBJ_UINT32ARRAY 9
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|
#define DUK_BUFOBJ_FLOAT32ARRAY 10
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|
#define DUK_BUFOBJ_FLOAT64ARRAY 11
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|
DUK_EXTERNAL_DECL void duk_push_buffer_object(duk_context *ctx, duk_idx_t idx_buffer, duk_size_t byte_offset, duk_size_t byte_length, duk_uint_t flags);
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|
DUK_EXTERNAL_DECL duk_idx_t duk_push_heapptr(duk_context *ctx, void *ptr);
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|
/*
|
|
* Pop operations
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|
*/
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|
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|
DUK_EXTERNAL_DECL void duk_pop(duk_context *ctx);
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|
DUK_EXTERNAL_DECL void duk_pop_n(duk_context *ctx, duk_idx_t count);
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|
DUK_EXTERNAL_DECL void duk_pop_2(duk_context *ctx);
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|
DUK_EXTERNAL_DECL void duk_pop_3(duk_context *ctx);
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|
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|
/*
|
|
* Type checks
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|
*
|
|
* duk_is_none(), which would indicate whether index it outside of stack,
|
|
* is not needed; duk_is_valid_index() gives the same information.
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|
*/
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|
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|
DUK_EXTERNAL_DECL duk_int_t duk_get_type(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_check_type(duk_context *ctx, duk_idx_t idx, duk_int_t type);
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|
DUK_EXTERNAL_DECL duk_uint_t duk_get_type_mask(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_check_type_mask(duk_context *ctx, duk_idx_t idx, duk_uint_t mask);
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|
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DUK_EXTERNAL_DECL duk_bool_t duk_is_undefined(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_null(duk_context *ctx, duk_idx_t idx);
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|
#define duk_is_null_or_undefined(ctx, idx) \
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|
((duk_get_type_mask((ctx), (idx)) & (DUK_TYPE_MASK_NULL | DUK_TYPE_MASK_UNDEFINED)) ? 1 : 0)
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_boolean(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_number(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_nan(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_string(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_object(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_buffer(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_buffer_data(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_pointer(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_lightfunc(duk_context *ctx, duk_idx_t idx);
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|
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_symbol(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_array(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_function(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_c_function(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_ecmascript_function(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_bound_function(duk_context *ctx, duk_idx_t idx);
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|
DUK_EXTERNAL_DECL duk_bool_t duk_is_thread(duk_context *ctx, duk_idx_t idx);
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|
|
|
#define duk_is_callable(ctx,idx) \
|
|
duk_is_function((ctx), (idx))
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_is_constructable(duk_context *ctx, duk_idx_t idx);
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|
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_is_dynamic_buffer(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_is_fixed_buffer(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_is_external_buffer(duk_context *ctx, duk_idx_t idx);
|
|
|
|
/* Buffers and lightfuncs are not considered primitive because they mimic
|
|
* objects and e.g. duk_to_primitive() will coerce them instead of returning
|
|
* them as is. Symbols are represented as strings internally.
|
|
*/
|
|
#define duk_is_primitive(ctx,idx) \
|
|
duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_UNDEFINED | \
|
|
DUK_TYPE_MASK_NULL | \
|
|
DUK_TYPE_MASK_BOOLEAN | \
|
|
DUK_TYPE_MASK_NUMBER | \
|
|
DUK_TYPE_MASK_STRING | \
|
|
DUK_TYPE_MASK_POINTER)
|
|
|
|
/* Symbols are object coercible, covered by DUK_TYPE_MASK_STRING. */
|
|
#define duk_is_object_coercible(ctx,idx) \
|
|
duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_BOOLEAN | \
|
|
DUK_TYPE_MASK_NUMBER | \
|
|
DUK_TYPE_MASK_STRING | \
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|
DUK_TYPE_MASK_OBJECT | \
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|
DUK_TYPE_MASK_BUFFER | \
|
|
DUK_TYPE_MASK_POINTER | \
|
|
DUK_TYPE_MASK_LIGHTFUNC)
|
|
|
|
DUK_EXTERNAL_DECL duk_errcode_t duk_get_error_code(duk_context *ctx, duk_idx_t idx);
|
|
#define duk_is_error(ctx,idx) \
|
|
(duk_get_error_code((ctx), (idx)) != 0)
|
|
#define duk_is_eval_error(ctx,idx) \
|
|
(duk_get_error_code((ctx), (idx)) == DUK_ERR_EVAL_ERROR)
|
|
#define duk_is_range_error(ctx,idx) \
|
|
(duk_get_error_code((ctx), (idx)) == DUK_ERR_RANGE_ERROR)
|
|
#define duk_is_reference_error(ctx,idx) \
|
|
(duk_get_error_code((ctx), (idx)) == DUK_ERR_REFERENCE_ERROR)
|
|
#define duk_is_syntax_error(ctx,idx) \
|
|
(duk_get_error_code((ctx), (idx)) == DUK_ERR_SYNTAX_ERROR)
|
|
#define duk_is_type_error(ctx,idx) \
|
|
(duk_get_error_code((ctx), (idx)) == DUK_ERR_TYPE_ERROR)
|
|
#define duk_is_uri_error(ctx,idx) \
|
|
(duk_get_error_code((ctx), (idx)) == DUK_ERR_URI_ERROR)
|
|
|
|
/*
|
|
* Get operations: no coercion, returns default value for invalid
|
|
* indices and invalid value types.
|
|
*
|
|
* duk_get_undefined() and duk_get_null() would be pointless and
|
|
* are not included.
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_boolean(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_double_t duk_get_number(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_get_int(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_uint_t duk_get_uint(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_get_string(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_get_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len);
|
|
DUK_EXTERNAL_DECL void *duk_get_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size);
|
|
DUK_EXTERNAL_DECL void *duk_get_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size);
|
|
DUK_EXTERNAL_DECL void *duk_get_pointer(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_c_function duk_get_c_function(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_context *duk_get_context(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void *duk_get_heapptr(duk_context *ctx, duk_idx_t idx);
|
|
|
|
/*
|
|
* Get-with-explicit default operations: like get operations but with an
|
|
* explicit default value.
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_boolean_default(duk_context *ctx, duk_idx_t idx, duk_bool_t def_value);
|
|
DUK_EXTERNAL_DECL duk_double_t duk_get_number_default(duk_context *ctx, duk_idx_t idx, duk_double_t def_value);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_get_int_default(duk_context *ctx, duk_idx_t idx, duk_int_t def_value);
|
|
DUK_EXTERNAL_DECL duk_uint_t duk_get_uint_default(duk_context *ctx, duk_idx_t idx, duk_uint_t def_value);
|
|
DUK_EXTERNAL_DECL const char *duk_get_string_default(duk_context *ctx, duk_idx_t idx, const char *def_value);
|
|
DUK_EXTERNAL_DECL const char *duk_get_lstring_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len, const char *def_ptr, duk_size_t def_len);
|
|
DUK_EXTERNAL_DECL void *duk_get_buffer_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_len);
|
|
DUK_EXTERNAL_DECL void *duk_get_buffer_data_default(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_len);
|
|
DUK_EXTERNAL_DECL void *duk_get_pointer_default(duk_context *ctx, duk_idx_t idx, void *def_value);
|
|
DUK_EXTERNAL_DECL duk_c_function duk_get_c_function_default(duk_context *ctx, duk_idx_t idx, duk_c_function def_value);
|
|
DUK_EXTERNAL_DECL duk_context *duk_get_context_default(duk_context *ctx, duk_idx_t idx, duk_context *def_value);
|
|
DUK_EXTERNAL_DECL void *duk_get_heapptr_default(duk_context *ctx, duk_idx_t idx, void *def_value);
|
|
|
|
/*
|
|
* Opt operations: like require operations but with an explicit default value
|
|
* when value is undefined or index is invalid, null and non-matching types
|
|
* cause a TypeError.
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_opt_boolean(duk_context *ctx, duk_idx_t idx, duk_bool_t def_value);
|
|
DUK_EXTERNAL_DECL duk_double_t duk_opt_number(duk_context *ctx, duk_idx_t idx, duk_double_t def_value);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_opt_int(duk_context *ctx, duk_idx_t idx, duk_int_t def_value);
|
|
DUK_EXTERNAL_DECL duk_uint_t duk_opt_uint(duk_context *ctx, duk_idx_t idx, duk_uint_t def_value);
|
|
DUK_EXTERNAL_DECL const char *duk_opt_string(duk_context *ctx, duk_idx_t idx, const char *def_ptr);
|
|
DUK_EXTERNAL_DECL const char *duk_opt_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len, const char *def_ptr, duk_size_t def_len);
|
|
DUK_EXTERNAL_DECL void *duk_opt_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_size);
|
|
DUK_EXTERNAL_DECL void *duk_opt_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, void *def_ptr, duk_size_t def_size);
|
|
DUK_EXTERNAL_DECL void *duk_opt_pointer(duk_context *ctx, duk_idx_t idx, void *def_value);
|
|
DUK_EXTERNAL_DECL duk_c_function duk_opt_c_function(duk_context *ctx, duk_idx_t idx, duk_c_function def_value);
|
|
DUK_EXTERNAL_DECL duk_context *duk_opt_context(duk_context *ctx, duk_idx_t idx, duk_context *def_value);
|
|
DUK_EXTERNAL_DECL void *duk_opt_heapptr(duk_context *ctx, duk_idx_t idx, void *def_value);
|
|
|
|
/*
|
|
* Require operations: no coercion, throw error if index or type
|
|
* is incorrect. No defaulting.
|
|
*/
|
|
|
|
#define duk_require_type_mask(ctx,idx,mask) \
|
|
((void) duk_check_type_mask((ctx), (idx), (mask) | DUK_TYPE_MASK_THROW))
|
|
|
|
DUK_EXTERNAL_DECL void duk_require_undefined(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_require_null(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_require_boolean(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_double_t duk_require_number(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_require_int(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_uint_t duk_require_uint(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_require_string(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_require_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len);
|
|
DUK_EXTERNAL_DECL void duk_require_object(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void *duk_require_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size);
|
|
DUK_EXTERNAL_DECL void *duk_require_buffer_data(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size);
|
|
DUK_EXTERNAL_DECL void *duk_require_pointer(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_c_function duk_require_c_function(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_context *duk_require_context(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_require_function(duk_context *ctx, duk_idx_t idx);
|
|
#define duk_require_callable(ctx,idx) \
|
|
duk_require_function((ctx), (idx))
|
|
DUK_EXTERNAL_DECL void duk_require_constructor_call(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_require_constructable(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void *duk_require_heapptr(duk_context *ctx, duk_idx_t idx);
|
|
|
|
/* Symbols are object coercible and covered by DUK_TYPE_MASK_STRING. */
|
|
#define duk_require_object_coercible(ctx,idx) \
|
|
((void) duk_check_type_mask((ctx), (idx), DUK_TYPE_MASK_BOOLEAN | \
|
|
DUK_TYPE_MASK_NUMBER | \
|
|
DUK_TYPE_MASK_STRING | \
|
|
DUK_TYPE_MASK_OBJECT | \
|
|
DUK_TYPE_MASK_BUFFER | \
|
|
DUK_TYPE_MASK_POINTER | \
|
|
DUK_TYPE_MASK_LIGHTFUNC | \
|
|
DUK_TYPE_MASK_THROW))
|
|
|
|
/*
|
|
* Coercion operations: in-place coercion, return coerced value where
|
|
* applicable. If index is invalid, throw error. Some coercions may
|
|
* throw an expected error (e.g. from a toString() or valueOf() call)
|
|
* or an internal error (e.g. from out of memory).
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_to_undefined(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_to_null(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_to_boolean(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_double_t duk_to_number(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_to_int(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_uint_t duk_to_uint(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_int32_t duk_to_int32(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_uint32_t duk_to_uint32(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_uint16_t duk_to_uint16(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_to_string(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_to_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len);
|
|
DUK_EXTERNAL_DECL void *duk_to_buffer_raw(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size, duk_uint_t flags);
|
|
DUK_EXTERNAL_DECL void *duk_to_pointer(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_to_object(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_to_primitive(duk_context *ctx, duk_idx_t idx, duk_int_t hint);
|
|
|
|
#define DUK_BUF_MODE_FIXED 0 /* internal: request fixed buffer result */
|
|
#define DUK_BUF_MODE_DYNAMIC 1 /* internal: request dynamic buffer result */
|
|
#define DUK_BUF_MODE_DONTCARE 2 /* internal: don't care about fixed/dynamic nature */
|
|
|
|
#define duk_to_buffer(ctx,idx,out_size) \
|
|
duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_DONTCARE)
|
|
#define duk_to_fixed_buffer(ctx,idx,out_size) \
|
|
duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_FIXED)
|
|
#define duk_to_dynamic_buffer(ctx,idx,out_size) \
|
|
duk_to_buffer_raw((ctx), (idx), (out_size), DUK_BUF_MODE_DYNAMIC)
|
|
|
|
/* safe variants of a few coercion operations */
|
|
DUK_EXTERNAL_DECL const char *duk_safe_to_lstring(duk_context *ctx, duk_idx_t idx, duk_size_t *out_len);
|
|
DUK_EXTERNAL_DECL const char *duk_to_stacktrace(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_safe_to_stacktrace(duk_context *ctx, duk_idx_t idx);
|
|
#define duk_safe_to_string(ctx,idx) \
|
|
duk_safe_to_lstring((ctx), (idx), NULL)
|
|
|
|
/*
|
|
* Value length
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_size_t duk_get_length(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_set_length(duk_context *ctx, duk_idx_t idx, duk_size_t len);
|
|
#if 0
|
|
/* duk_require_length()? */
|
|
/* duk_opt_length()? */
|
|
#endif
|
|
|
|
/*
|
|
* Misc conversion
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL const char *duk_base64_encode(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_base64_decode(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_hex_encode(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_hex_decode(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL const char *duk_json_encode(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_json_decode(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_cbor_encode(duk_context *ctx, duk_idx_t idx, duk_uint_t encode_flags);
|
|
DUK_EXTERNAL_DECL void duk_cbor_decode(duk_context *ctx, duk_idx_t idx, duk_uint_t decode_flags);
|
|
|
|
DUK_EXTERNAL_DECL const char *duk_buffer_to_string(duk_context *ctx, duk_idx_t idx);
|
|
|
|
/*
|
|
* Buffer
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void *duk_resize_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t new_size);
|
|
DUK_EXTERNAL_DECL void *duk_steal_buffer(duk_context *ctx, duk_idx_t idx, duk_size_t *out_size);
|
|
DUK_EXTERNAL_DECL void duk_config_buffer(duk_context *ctx, duk_idx_t idx, void *ptr, duk_size_t len);
|
|
|
|
/*
|
|
* Property access
|
|
*
|
|
* The basic function assumes key is on stack. The _(l)string variant takes
|
|
* a C string as a property name; the _literal variant takes a C literal.
|
|
* The _index variant takes an array index as a property name (e.g. 123 is
|
|
* equivalent to the key "123"). The _heapptr variant takes a raw, borrowed
|
|
* heap pointer.
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop(duk_context *ctx, duk_idx_t obj_idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
|
|
#if defined(DUK_USE_PREFER_SIZE)
|
|
#define duk_get_prop_literal(ctx,obj_idx,key) duk_get_prop_string((ctx), (obj_idx), (key))
|
|
#else
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_literal_raw(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
|
|
#define duk_get_prop_literal(ctx,obj_idx,key) duk_get_prop_literal_raw((ctx), (obj_idx), (key), sizeof((key)) - 1U)
|
|
#endif
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop(duk_context *ctx, duk_idx_t obj_idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
|
|
#if defined(DUK_USE_PREFER_SIZE)
|
|
#define duk_put_prop_literal(ctx,obj_idx,key) duk_put_prop_string((ctx), (obj_idx), (key))
|
|
#else
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_literal_raw(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
|
|
#define duk_put_prop_literal(ctx,obj_idx,key) duk_put_prop_literal_raw((ctx), (obj_idx), (key), sizeof((key)) - 1U)
|
|
#endif
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop(duk_context *ctx, duk_idx_t obj_idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
|
|
#if defined(DUK_USE_PREFER_SIZE)
|
|
#define duk_del_prop_literal(ctx,obj_idx,key) duk_del_prop_string((ctx), (obj_idx), (key))
|
|
#else
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_literal_raw(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
|
|
#define duk_del_prop_literal(ctx,obj_idx,key) duk_del_prop_literal_raw((ctx), (obj_idx), (key), sizeof((key)) - 1U)
|
|
#endif
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_del_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop(duk_context *ctx, duk_idx_t obj_idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_lstring(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
|
|
#if defined(DUK_USE_PREFER_SIZE)
|
|
#define duk_has_prop_literal(ctx,obj_idx,key) duk_has_prop_string((ctx), (obj_idx), (key))
|
|
#else
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_literal_raw(duk_context *ctx, duk_idx_t obj_idx, const char *key, duk_size_t key_len);
|
|
#define duk_has_prop_literal(ctx,obj_idx,key) duk_has_prop_literal_raw((ctx), (obj_idx), (key), sizeof((key)) - 1U)
|
|
#endif
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_has_prop_heapptr(duk_context *ctx, duk_idx_t obj_idx, void *ptr);
|
|
|
|
DUK_EXTERNAL_DECL void duk_get_prop_desc(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t flags);
|
|
DUK_EXTERNAL_DECL void duk_def_prop(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t flags);
|
|
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_global_string(duk_context *ctx, const char *key);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_global_lstring(duk_context *ctx, const char *key, duk_size_t key_len);
|
|
#if defined(DUK_USE_PREFER_SIZE)
|
|
#define duk_get_global_literal(ctx,key) duk_get_global_string((ctx), (key))
|
|
#else
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_global_literal_raw(duk_context *ctx, const char *key, duk_size_t key_len);
|
|
#define duk_get_global_literal(ctx,key) duk_get_global_literal_raw((ctx), (key), sizeof((key)) - 1U)
|
|
#endif
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_get_global_heapptr(duk_context *ctx, void *ptr);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_global_string(duk_context *ctx, const char *key);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_global_lstring(duk_context *ctx, const char *key, duk_size_t key_len);
|
|
#if defined(DUK_USE_PREFER_SIZE)
|
|
#define duk_put_global_literal(ctx,key) duk_put_global_string((ctx), (key))
|
|
#else
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_global_literal_raw(duk_context *ctx, const char *key, duk_size_t key_len);
|
|
#define duk_put_global_literal(ctx,key) duk_put_global_literal_raw((ctx), (key), sizeof((key)) - 1U)
|
|
#endif
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_put_global_heapptr(duk_context *ctx, void *ptr);
|
|
|
|
/*
|
|
* Inspection
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_inspect_value(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_inspect_callstack_entry(duk_context *ctx, duk_int_t level);
|
|
|
|
/*
|
|
* Object prototype
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_get_prototype(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_set_prototype(duk_context *ctx, duk_idx_t idx);
|
|
|
|
/*
|
|
* Object finalizer
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_get_finalizer(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_set_finalizer(duk_context *ctx, duk_idx_t idx);
|
|
|
|
/*
|
|
* Global object
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_set_global_object(duk_context *ctx);
|
|
|
|
/*
|
|
* Duktape/C function magic value
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_int_t duk_get_magic(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL void duk_set_magic(duk_context *ctx, duk_idx_t idx, duk_int_t magic);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_get_current_magic(duk_context *ctx);
|
|
|
|
/*
|
|
* Module helpers: put multiple function or constant properties
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_put_function_list(duk_context *ctx, duk_idx_t obj_idx, const duk_function_list_entry *funcs);
|
|
DUK_EXTERNAL_DECL void duk_put_number_list(duk_context *ctx, duk_idx_t obj_idx, const duk_number_list_entry *numbers);
|
|
|
|
/*
|
|
* Object operations
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_compact(duk_context *ctx, duk_idx_t obj_idx);
|
|
DUK_EXTERNAL_DECL void duk_enum(duk_context *ctx, duk_idx_t obj_idx, duk_uint_t enum_flags);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_next(duk_context *ctx, duk_idx_t enum_idx, duk_bool_t get_value);
|
|
DUK_EXTERNAL_DECL void duk_seal(duk_context *ctx, duk_idx_t obj_idx);
|
|
DUK_EXTERNAL_DECL void duk_freeze(duk_context *ctx, duk_idx_t obj_idx);
|
|
|
|
/*
|
|
* String manipulation
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_concat(duk_context *ctx, duk_idx_t count);
|
|
DUK_EXTERNAL_DECL void duk_join(duk_context *ctx, duk_idx_t count);
|
|
DUK_EXTERNAL_DECL void duk_decode_string(duk_context *ctx, duk_idx_t idx, duk_decode_char_function callback, void *udata);
|
|
DUK_EXTERNAL_DECL void duk_map_string(duk_context *ctx, duk_idx_t idx, duk_map_char_function callback, void *udata);
|
|
DUK_EXTERNAL_DECL void duk_substring(duk_context *ctx, duk_idx_t idx, duk_size_t start_char_offset, duk_size_t end_char_offset);
|
|
DUK_EXTERNAL_DECL void duk_trim(duk_context *ctx, duk_idx_t idx);
|
|
DUK_EXTERNAL_DECL duk_codepoint_t duk_char_code_at(duk_context *ctx, duk_idx_t idx, duk_size_t char_offset);
|
|
|
|
/*
|
|
* ECMAScript operators
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_equals(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_strict_equals(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_samevalue(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_instanceof(duk_context *ctx, duk_idx_t idx1, duk_idx_t idx2);
|
|
|
|
/*
|
|
* Random
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_double_t duk_random(duk_context *ctx);
|
|
|
|
/*
|
|
* Function (method) calls
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_call(duk_context *ctx, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL void duk_call_method(duk_context *ctx, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL void duk_call_prop(duk_context *ctx, duk_idx_t obj_idx, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_pcall(duk_context *ctx, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_pcall_method(duk_context *ctx, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_pcall_prop(duk_context *ctx, duk_idx_t obj_idx, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL void duk_new(duk_context *ctx, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_pnew(duk_context *ctx, duk_idx_t nargs);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_safe_call(duk_context *ctx, duk_safe_call_function func, void *udata, duk_idx_t nargs, duk_idx_t nrets);
|
|
|
|
/*
|
|
* Thread management
|
|
*/
|
|
|
|
/* There are currently no native functions to yield/resume, due to the internal
|
|
* limitations on coroutine handling. These will be added later.
|
|
*/
|
|
|
|
/*
|
|
* Compilation and evaluation
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_int_t duk_eval_raw(duk_context *ctx, const char *src_buffer, duk_size_t src_length, duk_uint_t flags);
|
|
DUK_EXTERNAL_DECL duk_int_t duk_compile_raw(duk_context *ctx, const char *src_buffer, duk_size_t src_length, duk_uint_t flags);
|
|
|
|
/* plain */
|
|
#define duk_eval(ctx) \
|
|
((void) duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_eval_noresult(ctx) \
|
|
((void) duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_peval(ctx) \
|
|
(duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_peval_noresult(ctx) \
|
|
(duk_eval_raw((ctx), NULL, 0, 1 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_compile(ctx,flags) \
|
|
((void) duk_compile_raw((ctx), NULL, 0, 2 /*args*/ | (flags)))
|
|
|
|
#define duk_pcompile(ctx,flags) \
|
|
(duk_compile_raw((ctx), NULL, 0, 2 /*args*/ | (flags) | DUK_COMPILE_SAFE))
|
|
|
|
/* string */
|
|
#define duk_eval_string(ctx,src) \
|
|
((void) duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_eval_string_noresult(ctx,src) \
|
|
((void) duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_peval_string(ctx,src) \
|
|
(duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_peval_string_noresult(ctx,src) \
|
|
(duk_eval_raw((ctx), (src), 0, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_compile_string(ctx,flags,src) \
|
|
((void) duk_compile_raw((ctx), (src), 0, 0 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_compile_string_filename(ctx,flags,src) \
|
|
((void) duk_compile_raw((ctx), (src), 0, 1 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN))
|
|
|
|
#define duk_pcompile_string(ctx,flags,src) \
|
|
(duk_compile_raw((ctx), (src), 0, 0 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_pcompile_string_filename(ctx,flags,src) \
|
|
(duk_compile_raw((ctx), (src), 0, 1 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_STRLEN))
|
|
|
|
/* lstring */
|
|
#define duk_eval_lstring(ctx,buf,len) \
|
|
((void) duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_eval_lstring_noresult(ctx,buf,len) \
|
|
((void) duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_peval_lstring(ctx,buf,len) \
|
|
(duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_NOSOURCE | DUK_COMPILE_SAFE | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_peval_lstring_noresult(ctx,buf,len) \
|
|
(duk_eval_raw((ctx), buf, len, 0 /*args*/ | DUK_COMPILE_EVAL | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NORESULT | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_compile_lstring(ctx,flags,buf,len) \
|
|
((void) duk_compile_raw((ctx), buf, len, 0 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_compile_lstring_filename(ctx,flags,buf,len) \
|
|
((void) duk_compile_raw((ctx), buf, len, 1 /*args*/ | (flags) | DUK_COMPILE_NOSOURCE))
|
|
|
|
#define duk_pcompile_lstring(ctx,flags,buf,len) \
|
|
(duk_compile_raw((ctx), buf, len, 0 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE | DUK_COMPILE_NOFILENAME))
|
|
|
|
#define duk_pcompile_lstring_filename(ctx,flags,buf,len) \
|
|
(duk_compile_raw((ctx), buf, len, 1 /*args*/ | (flags) | DUK_COMPILE_SAFE | DUK_COMPILE_NOSOURCE))
|
|
|
|
/*
|
|
* Bytecode load/dump
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_dump_function(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_load_function(duk_context *ctx);
|
|
|
|
/*
|
|
* Debugging
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_push_context_dump(duk_context *ctx);
|
|
|
|
/*
|
|
* Debugger (debug protocol)
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL void duk_debugger_attach(duk_context *ctx,
|
|
duk_debug_read_function read_cb,
|
|
duk_debug_write_function write_cb,
|
|
duk_debug_peek_function peek_cb,
|
|
duk_debug_read_flush_function read_flush_cb,
|
|
duk_debug_write_flush_function write_flush_cb,
|
|
duk_debug_request_function request_cb,
|
|
duk_debug_detached_function detached_cb,
|
|
void *udata);
|
|
DUK_EXTERNAL_DECL void duk_debugger_detach(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_debugger_cooperate(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL duk_bool_t duk_debugger_notify(duk_context *ctx, duk_idx_t nvalues);
|
|
DUK_EXTERNAL_DECL void duk_debugger_pause(duk_context *ctx);
|
|
|
|
/*
|
|
* Time handling
|
|
*/
|
|
|
|
DUK_EXTERNAL_DECL duk_double_t duk_get_now(duk_context *ctx);
|
|
DUK_EXTERNAL_DECL void duk_time_to_components(duk_context *ctx, duk_double_t timeval, duk_time_components *comp);
|
|
DUK_EXTERNAL_DECL duk_double_t duk_components_to_time(duk_context *ctx, duk_time_components *comp);
|
|
|
|
/*
|
|
* Date provider related constants
|
|
*
|
|
* NOTE: These are "semi public" - you should only use these if you write
|
|
* your own platform specific Date provider, see doc/datetime.rst.
|
|
*/
|
|
|
|
/* Millisecond count constants. */
|
|
#define DUK_DATE_MSEC_SECOND 1000L
|
|
#define DUK_DATE_MSEC_MINUTE (60L * 1000L)
|
|
#define DUK_DATE_MSEC_HOUR (60L * 60L * 1000L)
|
|
#define DUK_DATE_MSEC_DAY (24L * 60L * 60L * 1000L)
|
|
|
|
/* ECMAScript date range is 100 million days from Epoch:
|
|
* > 100e6 * 24 * 60 * 60 * 1000 // 100M days in millisecs
|
|
* 8640000000000000
|
|
* (= 8.64e15)
|
|
*/
|
|
#define DUK_DATE_MSEC_100M_DAYS (8.64e15)
|
|
#define DUK_DATE_MSEC_100M_DAYS_LEEWAY (8.64e15 + 24 * 3600e3)
|
|
|
|
/* ECMAScript year range:
|
|
* > new Date(100e6 * 24 * 3600e3).toISOString()
|
|
* '+275760-09-13T00:00:00.000Z'
|
|
* > new Date(-100e6 * 24 * 3600e3).toISOString()
|
|
* '-271821-04-20T00:00:00.000Z'
|
|
*/
|
|
#define DUK_DATE_MIN_ECMA_YEAR (-271821L)
|
|
#define DUK_DATE_MAX_ECMA_YEAR 275760L
|
|
|
|
/* Part indices for internal breakdowns. Part order from DUK_DATE_IDX_YEAR
|
|
* to DUK_DATE_IDX_MILLISECOND matches argument ordering of ECMAScript API
|
|
* calls (like Date constructor call). Some functions in duk_bi_date.c
|
|
* depend on the specific ordering, so change with care. 16 bits are not
|
|
* enough for all parts (year, specifically).
|
|
*
|
|
* Must be in-sync with genbuiltins.py.
|
|
*/
|
|
#define DUK_DATE_IDX_YEAR 0 /* year */
|
|
#define DUK_DATE_IDX_MONTH 1 /* month: 0 to 11 */
|
|
#define DUK_DATE_IDX_DAY 2 /* day within month: 0 to 30 */
|
|
#define DUK_DATE_IDX_HOUR 3
|
|
#define DUK_DATE_IDX_MINUTE 4
|
|
#define DUK_DATE_IDX_SECOND 5
|
|
#define DUK_DATE_IDX_MILLISECOND 6
|
|
#define DUK_DATE_IDX_WEEKDAY 7 /* weekday: 0 to 6, 0=sunday, 1=monday, etc */
|
|
#define DUK_DATE_IDX_NUM_PARTS 8
|
|
|
|
/* Internal API call flags, used for various functions in duk_bi_date.c.
|
|
* Certain flags are used by only certain functions, but since the flags
|
|
* don't overlap, a single flags value can be passed around to multiple
|
|
* functions.
|
|
*
|
|
* The unused top bits of the flags field are also used to pass values
|
|
* to helpers (duk__get_part_helper() and duk__set_part_helper()).
|
|
*
|
|
* Must be in-sync with genbuiltins.py.
|
|
*/
|
|
|
|
/* NOTE: when writing a Date provider you only need a few specific
|
|
* flags from here, the rest are internal. Avoid using anything you
|
|
* don't need.
|
|
*/
|
|
|
|
#define DUK_DATE_FLAG_NAN_TO_ZERO (1 << 0) /* timeval breakdown: internal time value NaN -> zero */
|
|
#define DUK_DATE_FLAG_NAN_TO_RANGE_ERROR (1 << 1) /* timeval breakdown: internal time value NaN -> RangeError (toISOString) */
|
|
#define DUK_DATE_FLAG_ONEBASED (1 << 2) /* timeval breakdown: convert month and day-of-month parts to one-based (default is zero-based) */
|
|
#define DUK_DATE_FLAG_EQUIVYEAR (1 << 3) /* timeval breakdown: replace year with equivalent year in the [1971,2037] range for DST calculations */
|
|
#define DUK_DATE_FLAG_LOCALTIME (1 << 4) /* convert time value to local time */
|
|
#define DUK_DATE_FLAG_SUB1900 (1 << 5) /* getter: subtract 1900 from year when getting year part */
|
|
#define DUK_DATE_FLAG_TOSTRING_DATE (1 << 6) /* include date part in string conversion result */
|
|
#define DUK_DATE_FLAG_TOSTRING_TIME (1 << 7) /* include time part in string conversion result */
|
|
#define DUK_DATE_FLAG_TOSTRING_LOCALE (1 << 8) /* use locale specific formatting if available */
|
|
#define DUK_DATE_FLAG_TIMESETTER (1 << 9) /* setter: call is a time setter (affects hour, min, sec, ms); otherwise date setter (affects year, month, day-in-month) */
|
|
#define DUK_DATE_FLAG_YEAR_FIXUP (1 << 10) /* setter: perform 2-digit year fixup (00...99 -> 1900...1999) */
|
|
#define DUK_DATE_FLAG_SEP_T (1 << 11) /* string conversion: use 'T' instead of ' ' as a separator */
|
|
#define DUK_DATE_FLAG_VALUE_SHIFT 12 /* additional values begin at bit 12 */
|
|
|
|
/*
|
|
* ROM pointer compression
|
|
*/
|
|
|
|
/* Support array for ROM pointer compression. Only declared when ROM
|
|
* pointer compression is active.
|
|
*/
|
|
#if defined(DUK_USE_ROM_OBJECTS) && defined(DUK_USE_HEAPPTR16)
|
|
DUK_EXTERNAL_DECL const void * const duk_rom_compressed_pointers[];
|
|
#endif
|
|
|
|
/*
|
|
* C++ name mangling
|
|
*/
|
|
|
|
#if defined(__cplusplus)
|
|
/* end 'extern "C"' wrapper */
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* END PUBLIC API
|
|
*/
|
|
|
|
#endif /* DUKTAPE_H_INCLUDED */
|