http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/a9485aeb/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_compile.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_compile.c b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_compile.c new file mode 100644 index 0000000..38677ba --- /dev/null +++ b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_compile.c @@ -0,0 +1,194 @@ +/* + * Compilation and evaluation + */ + +#include "duk_internal.h" + +typedef struct duk__compile_raw_args duk__compile_raw_args; +struct duk__compile_raw_args { + duk_size_t src_length; /* should be first on 64-bit platforms */ + const duk_uint8_t *src_buffer; + duk_uint_t flags; +}; + +/* Eval is just a wrapper now. */ +DUK_EXTERNAL duk_int_t duk_eval_raw(duk_context *ctx, const char *src_buffer, duk_size_t src_length, duk_uint_t flags) { + duk_uint_t comp_flags; + duk_int_t rc; + + DUK_ASSERT_CTX_VALID(ctx); + + /* Note: strictness is *not* inherited from the current Duktape/C. + * This would be confusing because the current strictness state + * depends on whether we're running inside a Duktape/C activation + * (= strict mode) or outside of any activation (= non-strict mode). + * See tests/api/test-eval-strictness.c for more discussion. + */ + + /* [ ... source? filename? ] (depends on flags) */ + + comp_flags = flags; + comp_flags |= DUK_COMPILE_EVAL; + rc = duk_compile_raw(ctx, src_buffer, src_length, comp_flags); /* may be safe, or non-safe depending on flags */ + + /* [ ... closure/error ] */ + + if (rc != DUK_EXEC_SUCCESS) { + rc = DUK_EXEC_ERROR; + goto got_rc; + } + + duk_push_global_object(ctx); /* explicit 'this' binding, see GH-164 */ + + if (flags & DUK_COMPILE_SAFE) { + rc = duk_pcall_method(ctx, 0); + } else { + duk_call_method(ctx, 0); + rc = DUK_EXEC_SUCCESS; + } + + /* [ ... result/error ] */ + + got_rc: + if (flags & DUK_COMPILE_NORESULT) { + duk_pop(ctx); + } + + return rc; +} + +/* Helper which can be called both directly and with duk_safe_call(). */ +DUK_LOCAL duk_ret_t duk__do_compile(duk_context *ctx) { + duk_hthread *thr = (duk_hthread *) ctx; + duk__compile_raw_args *comp_args; + duk_uint_t flags; + duk_small_uint_t comp_flags; + duk_hcompiledfunction *h_templ; + + DUK_ASSERT_CTX_VALID(ctx); + + /* Note: strictness is not inherited from the current Duktape/C + * context. Otherwise it would not be possible to compile + * non-strict code inside a Duktape/C activation (which is + * always strict now). See tests/api/test-eval-strictness.c + * for discussion. + */ + + /* [ ... source? filename? &comp_args ] (depends on flags) */ + + comp_args = (duk__compile_raw_args *) duk_require_pointer(ctx, -1); + flags = comp_args->flags; + duk_pop(ctx); + + /* [ ... source? filename? ] */ + + if (flags & DUK_COMPILE_NOFILENAME) { + /* Automatic filename: 'eval' or 'input'. */ + duk_push_hstring_stridx(ctx, (flags & DUK_COMPILE_EVAL) ? DUK_STRIDX_EVAL : DUK_STRIDX_INPUT); + } + + /* [ ... source? filename ] */ + + if (!comp_args->src_buffer) { + duk_hstring *h_sourcecode; + + h_sourcecode = duk_get_hstring(ctx, -2); + if ((flags & DUK_COMPILE_NOSOURCE) || /* args incorrect */ + (h_sourcecode == NULL)) { /* e.g. duk_push_string_file_raw() pushed undefined */ + /* XXX: when this error is caused by a nonexistent + * file given to duk_peval_file() or similar, the + * error message is not the best possible. + */ + DUK_ERROR_API(thr, DUK_STR_NO_SOURCECODE); + } + DUK_ASSERT(h_sourcecode != NULL); + comp_args->src_buffer = (const duk_uint8_t *) DUK_HSTRING_GET_DATA(h_sourcecode); + comp_args->src_length = (duk_size_t) DUK_HSTRING_GET_BYTELEN(h_sourcecode); + } + DUK_ASSERT(comp_args->src_buffer != NULL); + + /* XXX: unnecessary translation of flags */ + comp_flags = 0; + if (flags & DUK_COMPILE_EVAL) { + comp_flags |= DUK_JS_COMPILE_FLAG_EVAL; + } + if (flags & DUK_COMPILE_FUNCTION) { + comp_flags |= DUK_JS_COMPILE_FLAG_EVAL | + DUK_JS_COMPILE_FLAG_FUNCEXPR; + } + if (flags & DUK_COMPILE_STRICT) { + comp_flags |= DUK_JS_COMPILE_FLAG_STRICT; + } + + /* [ ... source? filename ] */ + + duk_js_compile(thr, comp_args->src_buffer, comp_args->src_length, comp_flags); + + /* [ ... source? func_template ] */ + + if (flags & DUK_COMPILE_NOSOURCE) { + ; + } else { + duk_remove(ctx, -2); + } + + /* [ ... func_template ] */ + + h_templ = (duk_hcompiledfunction *) duk_get_hobject(ctx, -1); + DUK_ASSERT(h_templ != NULL); + duk_js_push_closure(thr, + h_templ, + thr->builtins[DUK_BIDX_GLOBAL_ENV], + thr->builtins[DUK_BIDX_GLOBAL_ENV], + 1 /*add_auto_proto*/); + duk_remove(ctx, -2); /* -> [ ... closure ] */ + + /* [ ... closure ] */ + + return 1; +} + +DUK_EXTERNAL duk_int_t duk_compile_raw(duk_context *ctx, const char *src_buffer, duk_size_t src_length, duk_uint_t flags) { + duk__compile_raw_args comp_args_alloc; + duk__compile_raw_args *comp_args = &comp_args_alloc; + + DUK_ASSERT_CTX_VALID(ctx); + + if ((flags & DUK_COMPILE_STRLEN) && (src_buffer != NULL)) { + /* String length is computed here to avoid multiple evaluation + * of a macro argument in the calling side. + */ + src_length = DUK_STRLEN(src_buffer); + } + + comp_args->src_buffer = (const duk_uint8_t *) src_buffer; + comp_args->src_length = src_length; + comp_args->flags = flags; + duk_push_pointer(ctx, (void *) comp_args); + + /* [ ... source? filename? &comp_args ] (depends on flags) */ + + if (flags & DUK_COMPILE_SAFE) { + duk_int_t rc; + duk_int_t nargs; + duk_int_t nrets = 1; + + /* Arguments can be: [ source? filename? &comp_args] so that + * nargs is 1 to 3. Call site encodes the correct nargs count + * directly into flags. + */ + nargs = flags & 0x07; + DUK_ASSERT(nargs == (1 + + ((flags & DUK_COMPILE_NOSOURCE) ? 0 : 1) + + ((flags & DUK_COMPILE_NOFILENAME) ? 0 : 1))); + rc = duk_safe_call(ctx, duk__do_compile, nargs, nrets); + + /* [ ... closure ] */ + return rc; + } + + (void) duk__do_compile(ctx); + + /* [ ... closure ] */ + return DUK_EXEC_SUCCESS; +}
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/a9485aeb/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_debug.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_debug.c b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_debug.c new file mode 100644 index 0000000..9698b82 --- /dev/null +++ b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_debug.c @@ -0,0 +1,263 @@ +/* + * Debugging related API calls + */ + +#include "duk_internal.h" + +DUK_EXTERNAL void duk_push_context_dump(duk_context *ctx) { + duk_idx_t idx; + duk_idx_t top; + + DUK_ASSERT_CTX_VALID(ctx); + + /* We don't duk_require_stack() here now, but rely on the caller having + * enough space. + */ + + top = duk_get_top(ctx); + duk_push_array(ctx); + for (idx = 0; idx < top; idx++) { + duk_dup(ctx, idx); + duk_put_prop_index(ctx, -2, idx); + } + + /* XXX: conversion errors should not propagate outwards. + * Perhaps values need to be coerced individually? + */ + duk_bi_json_stringify_helper(ctx, + duk_get_top_index(ctx), /*idx_value*/ + DUK_INVALID_INDEX, /*idx_replacer*/ + DUK_INVALID_INDEX, /*idx_space*/ + DUK_JSON_FLAG_EXT_CUSTOM | + DUK_JSON_FLAG_ASCII_ONLY | + DUK_JSON_FLAG_AVOID_KEY_QUOTES /*flags*/); + + duk_push_sprintf(ctx, "ctx: top=%ld, stack=%s", (long) top, (const char *) duk_safe_to_string(ctx, -1)); + duk_replace(ctx, -3); /* [ ... arr jsonx(arr) res ] -> [ ... res jsonx(arr) ] */ + duk_pop(ctx); + DUK_ASSERT(duk_is_string(ctx, -1)); +} + +#if defined(DUK_USE_DEBUGGER_SUPPORT) + +DUK_EXTERNAL void duk_debugger_attach_custom(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_hthread *thr = (duk_hthread *) ctx; + duk_heap *heap; + const char *str; + duk_size_t len; + + /* XXX: should there be an error or an automatic detach if + * already attached? + */ + + DUK_D(DUK_DPRINT("application called duk_debugger_attach()")); + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT(read_cb != NULL); + DUK_ASSERT(write_cb != NULL); + /* Other callbacks are optional. */ + + heap = thr->heap; + heap->dbg_read_cb = read_cb; + heap->dbg_write_cb = write_cb; + heap->dbg_peek_cb = peek_cb; + heap->dbg_read_flush_cb = read_flush_cb; + heap->dbg_write_flush_cb = write_flush_cb; + heap->dbg_request_cb = request_cb; + heap->dbg_detached_cb = detached_cb; + heap->dbg_udata = udata; + heap->dbg_have_next_byte = 0; + + /* Start in paused state. */ + heap->dbg_processing = 0; + heap->dbg_paused = 1; + heap->dbg_state_dirty = 1; + heap->dbg_force_restart = 0; + heap->dbg_step_type = 0; + heap->dbg_step_thread = NULL; + heap->dbg_step_csindex = 0; + heap->dbg_step_startline = 0; + heap->dbg_exec_counter = 0; + heap->dbg_last_counter = 0; + heap->dbg_last_time = 0.0; + + /* Send version identification and flush right afterwards. Note that + * we must write raw, unframed bytes here. + */ + duk_push_sprintf(ctx, "%ld %ld %s %s\n", + (long) DUK_DEBUG_PROTOCOL_VERSION, + (long) DUK_VERSION, + (const char *) DUK_GIT_DESCRIBE, + (const char *) DUK_USE_TARGET_INFO); + str = duk_get_lstring(ctx, -1, &len); + DUK_ASSERT(str != NULL); + duk_debug_write_bytes(thr, (const duk_uint8_t *) str, len); + duk_debug_write_flush(thr); + duk_pop(ctx); +} + +DUK_EXTERNAL void duk_debugger_detach(duk_context *ctx) { + duk_hthread *thr; + + DUK_D(DUK_DPRINT("application called duk_debugger_detach()")); + + DUK_ASSERT_CTX_VALID(ctx); + thr = (duk_hthread *) ctx; + DUK_ASSERT(thr != NULL); + DUK_ASSERT(thr->heap != NULL); + + /* Can be called multiple times with no harm. */ + duk_debug_do_detach(thr->heap); +} + +DUK_EXTERNAL void duk_debugger_cooperate(duk_context *ctx) { + duk_hthread *thr; + duk_bool_t processed_messages; + + DUK_ASSERT_CTX_VALID(ctx); + thr = (duk_hthread *) ctx; + DUK_ASSERT(thr != NULL); + DUK_ASSERT(thr->heap != NULL); + + if (!DUK_HEAP_IS_DEBUGGER_ATTACHED(thr->heap)) { + return; + } + if (thr->callstack_top > 0 || thr->heap->dbg_processing) { + /* Calling duk_debugger_cooperate() while Duktape is being + * called into is not supported. This is not a 100% check + * but prevents any damage in most cases. + */ + return; + } + + processed_messages = duk_debug_process_messages(thr, 1 /*no_block*/); + DUK_UNREF(processed_messages); +} + +DUK_EXTERNAL duk_bool_t duk_debugger_notify(duk_context *ctx, duk_idx_t nvalues) { + duk_hthread *thr; + duk_idx_t top; + duk_idx_t idx; + duk_bool_t ret = 0; + + DUK_ASSERT_CTX_VALID(ctx); + thr = (duk_hthread *) ctx; + DUK_ASSERT(thr != NULL); + DUK_ASSERT(thr->heap != NULL); + + DUK_D(DUK_DPRINT("application called duk_debugger_notify() with nvalues=%ld", (long) nvalues)); + + top = duk_get_top(ctx); + if (top < nvalues) { + DUK_ERROR_API(thr, "not enough stack values for notify"); + return ret; /* unreachable */ + } + if (DUK_HEAP_IS_DEBUGGER_ATTACHED(thr->heap)) { + duk_debug_write_notify(thr, DUK_DBG_CMD_APPNOTIFY); + for (idx = top - nvalues; idx < top; idx++) { + duk_tval *tv = DUK_GET_TVAL_POSIDX(ctx, idx); + duk_debug_write_tval(thr, tv); + } + duk_debug_write_eom(thr); + + /* Return non-zero (true) if we have a good reason to believe + * the notify was delivered; if we're still attached at least + * a transport error was not indicated by the transport write + * callback. This is not a 100% guarantee of course. + */ + if (DUK_HEAP_IS_DEBUGGER_ATTACHED(thr->heap)) { + ret = 1; + } + } + duk_pop_n(ctx, nvalues); + return ret; +} + +DUK_EXTERNAL void duk_debugger_pause(duk_context *ctx) { + duk_hthread *thr; + + DUK_ASSERT_CTX_VALID(ctx); + thr = (duk_hthread *) ctx; + DUK_ASSERT(thr != NULL); + DUK_ASSERT(thr->heap != NULL); + + DUK_D(DUK_DPRINT("application called duk_debugger_pause()")); + + /* Treat like a debugger statement: ignore when not attached. */ + if (DUK_HEAP_IS_DEBUGGER_ATTACHED(thr->heap)) { + DUK_HEAP_SET_PAUSED(thr->heap); + + /* Pause on the next opcode executed. This is always safe to do even + * inside the debugger message loop: the interrupt counter will be reset + * to its proper value when the message loop exits. + */ + thr->interrupt_init = 1; + thr->interrupt_counter = 0; + } +} + +#else /* DUK_USE_DEBUGGER_SUPPORT */ + +DUK_EXTERNAL void duk_debugger_attach_custom(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_ASSERT_CTX_VALID(ctx); + DUK_UNREF(read_cb); + DUK_UNREF(write_cb); + DUK_UNREF(peek_cb); + DUK_UNREF(read_flush_cb); + DUK_UNREF(write_flush_cb); + DUK_UNREF(request_cb); + DUK_UNREF(detached_cb); + DUK_UNREF(udata); + DUK_ERROR_API((duk_hthread *) ctx, "no debugger support"); +} + +DUK_EXTERNAL void duk_debugger_detach(duk_context *ctx) { + DUK_ASSERT_CTX_VALID(ctx); + DUK_ERROR_API((duk_hthread *) ctx, "no debugger support"); +} + +DUK_EXTERNAL void duk_debugger_cooperate(duk_context *ctx) { + /* nop */ + DUK_ASSERT_CTX_VALID(ctx); + DUK_UNREF(ctx); +} + +DUK_EXTERNAL duk_bool_t duk_debugger_notify(duk_context *ctx, duk_idx_t nvalues) { + duk_idx_t top; + + DUK_ASSERT_CTX_VALID(ctx); + + top = duk_get_top(ctx); + if (top < nvalues) { + DUK_ERROR_API((duk_hthread *) ctx, "not enough stack values for notify"); + return 0; /* unreachable */ + } + + /* No debugger support, just pop values. */ + duk_pop_n(ctx, nvalues); + return 0; +} + +DUK_EXTERNAL void duk_debugger_pause(duk_context *ctx) { + /* Treat like debugger statement: nop */ + DUK_ASSERT_CTX_VALID(ctx); + DUK_UNREF(ctx); +} + +#endif /* DUK_USE_DEBUGGER_SUPPORT */ http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/a9485aeb/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_heap.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_heap.c b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_heap.c new file mode 100644 index 0000000..6cb1837 --- /dev/null +++ b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_heap.c @@ -0,0 +1,134 @@ +/* + * Heap creation and destruction + */ + +#include "duk_internal.h" + +DUK_EXTERNAL +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_heap *heap = NULL; + duk_context *ctx; + + /* Assume that either all memory funcs are NULL or non-NULL, mixed + * cases will now be unsafe. + */ + + /* XXX: just assert non-NULL values here and make caller arguments + * do the defaulting to the default implementations (smaller code)? + */ + + if (!alloc_func) { + DUK_ASSERT(realloc_func == NULL); + DUK_ASSERT(free_func == NULL); +#if defined(DUK_USE_PROVIDE_DEFAULT_ALLOC_FUNCTIONS) + alloc_func = duk_default_alloc_function; + realloc_func = duk_default_realloc_function; + free_func = duk_default_free_function; +#else + DUK_D(DUK_DPRINT("no allocation functions given and no default providers")); + return NULL; +#endif + } else { + DUK_ASSERT(realloc_func != NULL); + DUK_ASSERT(free_func != NULL); + } + + if (!fatal_handler) { + fatal_handler = duk_default_fatal_handler; + } + + DUK_ASSERT(alloc_func != NULL); + DUK_ASSERT(realloc_func != NULL); + DUK_ASSERT(free_func != NULL); + DUK_ASSERT(fatal_handler != NULL); + + heap = duk_heap_alloc(alloc_func, realloc_func, free_func, heap_udata, fatal_handler); + if (!heap) { + return NULL; + } + ctx = (duk_context *) heap->heap_thread; + DUK_ASSERT(ctx != NULL); + DUK_ASSERT(((duk_hthread *) ctx)->heap != NULL); + return ctx; +} + +DUK_EXTERNAL void duk_destroy_heap(duk_context *ctx) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_heap *heap; + + if (!ctx) { + return; + } + heap = thr->heap; + DUK_ASSERT(heap != NULL); + + duk_heap_free(heap); +} + +/* XXX: better place for this */ +DUK_EXTERNAL void duk_set_global_object(duk_context *ctx) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *h_glob; + duk_hobject *h_prev_glob; + duk_hobject *h_env; + duk_hobject *h_prev_env; + + DUK_D(DUK_DPRINT("replace global object with: %!T", duk_get_tval(ctx, -1))); + + h_glob = duk_require_hobject(ctx, -1); + DUK_ASSERT(h_glob != NULL); + + /* + * Replace global object. + */ + + h_prev_glob = thr->builtins[DUK_BIDX_GLOBAL]; + DUK_UNREF(h_prev_glob); + thr->builtins[DUK_BIDX_GLOBAL] = h_glob; + DUK_HOBJECT_INCREF(thr, h_glob); + DUK_HOBJECT_DECREF_ALLOWNULL(thr, h_prev_glob); /* side effects, in theory (referenced by global env) */ + + /* + * Replace lexical environment for global scope + * + * Create a new object environment for the global lexical scope. + * We can't just reset the _Target property of the current one, + * because the lexical scope is shared by other threads with the + * same (initial) built-ins. + */ + + (void) duk_push_object_helper(ctx, + DUK_HOBJECT_FLAG_EXTENSIBLE | + DUK_HOBJECT_CLASS_AS_FLAGS(DUK_HOBJECT_CLASS_OBJENV), + -1); /* no prototype, updated below */ + + duk_dup(ctx, -2); + duk_dup(ctx, -3); + + /* [ ... new_glob new_env new_glob new_glob ] */ + + duk_xdef_prop_stridx(thr, -3, DUK_STRIDX_INT_TARGET, DUK_PROPDESC_FLAGS_NONE); + duk_xdef_prop_stridx(thr, -2, DUK_STRIDX_INT_THIS, DUK_PROPDESC_FLAGS_NONE); + + /* [ ... new_glob new_env ] */ + + h_env = duk_get_hobject(ctx, -1); + DUK_ASSERT(h_env != NULL); + + h_prev_env = thr->builtins[DUK_BIDX_GLOBAL_ENV]; + thr->builtins[DUK_BIDX_GLOBAL_ENV] = h_env; + DUK_HOBJECT_INCREF(thr, h_env); + DUK_HOBJECT_DECREF_ALLOWNULL(thr, h_prev_env); /* side effects */ + DUK_UNREF(h_env); /* without refcounts */ + DUK_UNREF(h_prev_env); + + /* [ ... new_glob new_env ] */ + + duk_pop_2(ctx); + + /* [ ... ] */ +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/a9485aeb/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_internal.h ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_internal.h b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_internal.h new file mode 100644 index 0000000..3e7aea6 --- /dev/null +++ b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_internal.h @@ -0,0 +1,194 @@ +/* + * Internal API calls which have (stack and other) semantics similar + * to the public API. + */ + +#ifndef DUK_API_INTERNAL_H_INCLUDED +#define DUK_API_INTERNAL_H_INCLUDED + +/* duk_push_sprintf constants */ +#define DUK_PUSH_SPRINTF_INITIAL_SIZE 256L +#define DUK_PUSH_SPRINTF_SANITY_LIMIT (1L * 1024L * 1024L * 1024L) + +/* Flag ORed to err_code to indicate __FILE__ / __LINE__ is not + * blamed as source of error for error fileName / lineNumber. + */ +#define DUK_ERRCODE_FLAG_NOBLAME_FILELINE (1L << 24) + +/* Valstack resize flags */ +#define DUK_VSRESIZE_FLAG_SHRINK (1 << 0) +#define DUK_VSRESIZE_FLAG_COMPACT (1 << 1) +#define DUK_VSRESIZE_FLAG_THROW (1 << 2) + +/* Current convention is to use duk_size_t for value stack sizes and global indices, + * and duk_idx_t for local frame indices. + */ +DUK_INTERNAL_DECL +duk_bool_t duk_valstack_resize_raw(duk_context *ctx, + duk_size_t min_new_size, + duk_small_uint_t flags); + +#if defined(DUK_USE_VERBOSE_ERRORS) && defined(DUK_USE_PARANOID_ERRORS) +DUK_INTERNAL_DECL const char *duk_get_type_name(duk_context *ctx, duk_idx_t index); +#endif + +DUK_INTERNAL_DECL duk_tval *duk_get_tval(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_tval *duk_require_tval(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL void duk_push_tval(duk_context *ctx, duk_tval *tv); + +/* Push the current 'this' binding; throw TypeError if binding is not object + * coercible (CheckObjectCoercible). + */ +DUK_INTERNAL_DECL void duk_push_this_check_object_coercible(duk_context *ctx); + +/* duk_push_this() + CheckObjectCoercible() + duk_to_object() */ +DUK_INTERNAL_DECL duk_hobject *duk_push_this_coercible_to_object(duk_context *ctx); + +/* duk_push_this() + CheckObjectCoercible() + duk_to_string() */ +DUK_INTERNAL_DECL duk_hstring *duk_push_this_coercible_to_string(duk_context *ctx); + +/* Get a borrowed duk_tval pointer to the current 'this' binding. Caller must + * make sure there's an active callstack entry. Note that the returned pointer + * is unstable with regards to side effects. + */ +DUK_INTERNAL_DECL duk_tval *duk_get_borrowed_this_tval(duk_context *ctx); + +/* XXX: add fastint support? */ +#define duk_push_u64(ctx,val) \ + duk_push_number((ctx), (duk_double_t) (val)) +#define duk_push_i64(ctx,val) \ + duk_push_number((ctx), (duk_double_t) (val)) + +/* duk_push_(u)int() is guaranteed to support at least (un)signed 32-bit range */ +#define duk_push_u32(ctx,val) \ + duk_push_uint((ctx), (duk_uint_t) (val)) +#define duk_push_i32(ctx,val) \ + duk_push_int((ctx), (duk_int_t) (val)) + +/* sometimes stack and array indices need to go on the stack */ +#define duk_push_idx(ctx,val) \ + duk_push_int((ctx), (duk_int_t) (val)) +#define duk_push_uarridx(ctx,val) \ + duk_push_uint((ctx), (duk_uint_t) (val)) +#define duk_push_size_t(ctx,val) \ + duk_push_uint((ctx), (duk_uint_t) (val)) /* XXX: assumed to fit for now */ + +DUK_INTERNAL_DECL duk_hstring *duk_get_hstring(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hobject *duk_get_hobject(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hbuffer *duk_get_hbuffer(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hthread *duk_get_hthread(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hcompiledfunction *duk_get_hcompiledfunction(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hnativefunction *duk_get_hnativefunction(duk_context *ctx, duk_idx_t index); + +DUK_INTERNAL_DECL duk_hobject *duk_get_hobject_with_class(duk_context *ctx, duk_idx_t index, duk_small_uint_t classnum); + +#if 0 /* This would be pointless: unexpected type and lightfunc would both return NULL */ +DUK_INTERNAL_DECL duk_hobject *duk_get_hobject_or_lfunc(duk_context *ctx, duk_idx_t index); +#endif +DUK_INTERNAL_DECL duk_hobject *duk_get_hobject_or_lfunc_coerce(duk_context *ctx, duk_idx_t index); + +#if 0 /*unused*/ +DUK_INTERNAL_DECL void *duk_get_voidptr(duk_context *ctx, duk_idx_t index); +#endif + +DUK_INTERNAL_DECL duk_hstring *duk_to_hstring(duk_context *ctx, duk_idx_t index); +#if defined(DUK_USE_DEBUGGER_SUPPORT) /* only needed by debugger for now */ +DUK_INTERNAL_DECL duk_hstring *duk_safe_to_hstring(duk_context *ctx, duk_idx_t index); +#endif +DUK_INTERNAL_DECL void duk_to_object_class_string_top(duk_context *ctx); +#if !defined(DUK_USE_PARANOID_ERRORS) +DUK_INTERNAL_DECL void duk_push_hobject_class_string(duk_context *ctx, duk_hobject *h); +#endif + +DUK_INTERNAL_DECL duk_int_t duk_to_int_clamped_raw(duk_context *ctx, duk_idx_t index, duk_int_t minval, duk_int_t maxval, duk_bool_t *out_clamped); /* out_clamped=NULL, RangeError if outside range */ +DUK_INTERNAL_DECL duk_int_t duk_to_int_clamped(duk_context *ctx, duk_idx_t index, duk_int_t minval, duk_int_t maxval); +DUK_INTERNAL_DECL duk_int_t duk_to_int_check_range(duk_context *ctx, duk_idx_t index, duk_int_t minval, duk_int_t maxval); +#if defined(DUK_USE_BUFFEROBJECT_SUPPORT) +DUK_INTERNAL_DECL duk_uint8_t duk_to_uint8clamped(duk_context *ctx, duk_idx_t index); +#endif + +DUK_INTERNAL_DECL duk_hstring *duk_require_hstring(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hobject *duk_require_hobject(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hbuffer *duk_require_hbuffer(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hthread *duk_require_hthread(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hcompiledfunction *duk_require_hcompiledfunction(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hnativefunction *duk_require_hnativefunction(duk_context *ctx, duk_idx_t index); + +DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_with_class(duk_context *ctx, duk_idx_t index, duk_small_uint_t classnum); + +DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_or_lfunc(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL duk_hobject *duk_require_hobject_or_lfunc_coerce(duk_context *ctx, duk_idx_t index); + +DUK_INTERNAL_DECL void duk_push_hstring(duk_context *ctx, duk_hstring *h); +DUK_INTERNAL_DECL void duk_push_hstring_stridx(duk_context *ctx, duk_small_int_t stridx); +DUK_INTERNAL_DECL void duk_push_hobject(duk_context *ctx, duk_hobject *h); +DUK_INTERNAL_DECL void duk_push_hbuffer(duk_context *ctx, duk_hbuffer *h); +#define duk_push_hthread(ctx,h) \ + duk_push_hobject((ctx), (duk_hobject *) (h)) +#define duk_push_hcompiledfunction(ctx,h) \ + duk_push_hobject((ctx), (duk_hobject *) (h)) +#define duk_push_hnativefunction(ctx,h) \ + duk_push_hobject((ctx), (duk_hobject *) (h)) +DUK_INTERNAL_DECL void duk_push_hobject_bidx(duk_context *ctx, duk_small_int_t builtin_idx); +DUK_INTERNAL_DECL duk_idx_t duk_push_object_helper(duk_context *ctx, duk_uint_t hobject_flags_and_class, duk_small_int_t prototype_bidx); +DUK_INTERNAL_DECL duk_idx_t duk_push_object_helper_proto(duk_context *ctx, duk_uint_t hobject_flags_and_class, duk_hobject *proto); +DUK_INTERNAL_DECL duk_idx_t duk_push_object_internal(duk_context *ctx); +DUK_INTERNAL_DECL duk_idx_t duk_push_compiledfunction(duk_context *ctx); +DUK_INTERNAL_DECL void duk_push_c_function_noexotic(duk_context *ctx, duk_c_function func, duk_int_t nargs); +DUK_INTERNAL_DECL void duk_push_c_function_noconstruct_noexotic(duk_context *ctx, duk_c_function func, duk_int_t nargs); + +DUK_INTERNAL_DECL void duk_push_string_funcptr(duk_context *ctx, duk_uint8_t *ptr, duk_size_t sz); +DUK_INTERNAL_DECL void duk_push_lightfunc_name(duk_context *ctx, duk_tval *tv); +DUK_INTERNAL_DECL void duk_push_lightfunc_tostring(duk_context *ctx, duk_tval *tv); +DUK_INTERNAL_DECL duk_hbufferobject *duk_push_bufferobject_raw(duk_context *ctx, duk_uint_t hobject_flags_and_class, duk_small_int_t prototype_bidx); + +#if !defined(DUK_USE_PARANOID_ERRORS) +DUK_INTERNAL_DECL const char *duk_push_string_readable(duk_context *ctx, duk_idx_t index); +DUK_INTERNAL_DECL const char *duk_push_string_tval_readable(duk_context *ctx, duk_tval *tv); +#endif + +DUK_INTERNAL_DECL duk_bool_t duk_get_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx); /* [] -> [val] */ +DUK_INTERNAL_DECL duk_bool_t duk_put_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx); /* [val] -> [] */ +DUK_INTERNAL_DECL duk_bool_t duk_del_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx); /* [] -> [] */ +DUK_INTERNAL_DECL duk_bool_t duk_has_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx); /* [] -> [] */ + +DUK_INTERNAL_DECL duk_bool_t duk_get_prop_stridx_boolean(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx, duk_bool_t *out_has_prop); /* [] -> [] */ + +DUK_INTERNAL_DECL void duk_xdef_prop(duk_context *ctx, duk_idx_t obj_index, duk_small_uint_t desc_flags); /* [key val] -> [] */ +DUK_INTERNAL_DECL void duk_xdef_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index, duk_small_uint_t desc_flags); /* [val] -> [] */ +DUK_INTERNAL_DECL void duk_xdef_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx, duk_small_uint_t desc_flags); /* [val] -> [] */ +DUK_INTERNAL_DECL void duk_xdef_prop_stridx_builtin(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx, duk_small_int_t builtin_idx, duk_small_uint_t desc_flags); /* [] -> [] */ +DUK_INTERNAL_DECL void duk_xdef_prop_stridx_thrower(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx, duk_small_uint_t desc_flags); /* [] -> [] */ + +/* These are macros for now, but could be separate functions to reduce code + * footprint (check call site count before refactoring). + */ +#define duk_xdef_prop_wec(ctx,obj_index) \ + duk_xdef_prop((ctx), (obj_index), DUK_PROPDESC_FLAGS_WEC) +#define duk_xdef_prop_index_wec(ctx,obj_index,arr_index) \ + duk_xdef_prop_index((ctx), (obj_index), (arr_index), DUK_PROPDESC_FLAGS_WEC) +#define duk_xdef_prop_stridx_wec(ctx,obj_index,stridx) \ + duk_xdef_prop_stridx((ctx), (obj_index), (stridx), DUK_PROPDESC_FLAGS_WEC) + +/* Set object 'length'. */ +DUK_INTERNAL_DECL void duk_set_length(duk_context *ctx, duk_idx_t index, duk_size_t length); + +/* Raw internal valstack access macros: access is unsafe so call site + * must have a guarantee that the index is valid. When that is the case, + * using these macro results in faster and smaller code than duk_get_tval(). + * Both 'ctx' and 'idx' are evaluted multiple times, but only for asserts. + */ +#define DUK_ASSERT_VALID_NEGIDX(ctx,idx) \ + (DUK_ASSERT_EXPR((idx) < 0), DUK_ASSERT_EXPR(duk_is_valid_index((ctx), (idx)))) +#define DUK_ASSERT_VALID_POSIDX(ctx,idx) \ + (DUK_ASSERT_EXPR((idx) >= 0), DUK_ASSERT_EXPR(duk_is_valid_index((ctx), (idx)))) +#define DUK_GET_TVAL_NEGIDX(ctx,idx) \ + (DUK_ASSERT_VALID_NEGIDX((ctx),(idx)), ((duk_hthread *) (ctx))->valstack_top + (idx)) +#define DUK_GET_TVAL_POSIDX(ctx,idx) \ + (DUK_ASSERT_VALID_POSIDX((ctx),(idx)), ((duk_hthread *) (ctx))->valstack_bottom + (idx)) +#define DUK_GET_HOBJECT_NEGIDX(ctx,idx) \ + (DUK_ASSERT_VALID_NEGIDX((ctx),(idx)), DUK_TVAL_GET_OBJECT(((duk_hthread *) (ctx))->valstack_top + (idx))) +#define DUK_GET_HOBJECT_POSIDX(ctx,idx) \ + (DUK_ASSERT_VALID_POSIDX((ctx),(idx)), DUK_TVAL_GET_OBJECT(((duk_hthread *) (ctx))->valstack_bottom + (idx))) + +#endif /* DUK_API_INTERNAL_H_INCLUDED */ http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/a9485aeb/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_logging.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_logging.c b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_logging.c new file mode 100644 index 0000000..aa9784f --- /dev/null +++ b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_logging.c @@ -0,0 +1,52 @@ +/* + * Logging + * + * Current logging primitive is a sprintf-style log which is convenient + * for most C code. Another useful primitive would be to log N arguments + * from value stack (like the Ecmascript binding does). + */ + +#include "duk_internal.h" + +DUK_EXTERNAL void duk_log_va(duk_context *ctx, duk_int_t level, const char *fmt, va_list ap) { + /* stridx_logfunc[] must be static to allow initializer with old compilers like BCC */ + static const duk_uint16_t stridx_logfunc[6] = { + DUK_STRIDX_LC_TRACE, DUK_STRIDX_LC_DEBUG, DUK_STRIDX_LC_INFO, + DUK_STRIDX_LC_WARN, DUK_STRIDX_LC_ERROR, DUK_STRIDX_LC_FATAL + }; + + DUK_ASSERT_CTX_VALID(ctx); + + if (level < 0) { + level = 0; + } else if (level > (int) (sizeof(stridx_logfunc) / sizeof(duk_uint16_t)) - 1) { + level = (int) (sizeof(stridx_logfunc) / sizeof(duk_uint16_t)) - 1; + } + + duk_push_hobject_bidx(ctx, DUK_BIDX_LOGGER_CONSTRUCTOR); + duk_get_prop_stridx(ctx, -1, DUK_STRIDX_CLOG); + duk_get_prop_stridx(ctx, -1, stridx_logfunc[level]); + duk_dup(ctx, -2); + + /* [ ... Logger clog logfunc clog ] */ + + duk_push_vsprintf(ctx, fmt, ap); + + /* [ ... Logger clog logfunc clog(=this) msg ] */ + + duk_call_method(ctx, 1 /*nargs*/); + + /* [ ... Logger clog res ] */ + + duk_pop_3(ctx); +} + +DUK_EXTERNAL void duk_log(duk_context *ctx, duk_int_t level, const char *fmt, ...) { + va_list ap; + + DUK_ASSERT_CTX_VALID(ctx); + + va_start(ap, fmt); + duk_log_va(ctx, level, fmt, ap); + va_end(ap); +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/a9485aeb/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_memory.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_memory.c b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_memory.c new file mode 100644 index 0000000..f3e5b8e --- /dev/null +++ b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_memory.c @@ -0,0 +1,103 @@ +/* + * Memory calls. + */ + +#include "duk_internal.h" + +DUK_EXTERNAL void *duk_alloc_raw(duk_context *ctx, duk_size_t size) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + + return DUK_ALLOC_RAW(thr->heap, size); +} + +DUK_EXTERNAL void duk_free_raw(duk_context *ctx, void *ptr) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + + DUK_FREE_RAW(thr->heap, ptr); +} + +DUK_EXTERNAL void *duk_realloc_raw(duk_context *ctx, void *ptr, duk_size_t size) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + + return DUK_REALLOC_RAW(thr->heap, ptr, size); +} + +DUK_EXTERNAL void *duk_alloc(duk_context *ctx, duk_size_t size) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + + return DUK_ALLOC(thr->heap, size); +} + +DUK_EXTERNAL void duk_free(duk_context *ctx, void *ptr) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + + DUK_FREE(thr->heap, ptr); +} + +DUK_EXTERNAL void *duk_realloc(duk_context *ctx, void *ptr, duk_size_t size) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + + /* + * Note: since this is an exposed API call, there should be + * no way a mark-and-sweep could have a side effect on the + * memory allocation behind 'ptr'; the pointer should never + * be something that Duktape wants to change. + * + * Thus, no need to use DUK_REALLOC_INDIRECT (and we don't + * have the storage location here anyway). + */ + + return DUK_REALLOC(thr->heap, ptr, size); +} + +DUK_EXTERNAL void duk_get_memory_functions(duk_context *ctx, duk_memory_functions *out_funcs) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_heap *heap; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT(out_funcs != NULL); + DUK_ASSERT(thr != NULL); + DUK_ASSERT(thr->heap != NULL); + + heap = thr->heap; + out_funcs->alloc_func = heap->alloc_func; + out_funcs->realloc_func = heap->realloc_func; + out_funcs->free_func = heap->free_func; + out_funcs->udata = heap->heap_udata; +} + +DUK_EXTERNAL void duk_gc(duk_context *ctx, duk_uint_t flags) { +#ifdef DUK_USE_MARK_AND_SWEEP + duk_hthread *thr = (duk_hthread *) ctx; + duk_heap *heap; + + DUK_UNREF(flags); + + /* NULL accepted */ + if (!ctx) { + return; + } + DUK_ASSERT_CTX_VALID(ctx); + heap = thr->heap; + DUK_ASSERT(heap != NULL); + + DUK_D(DUK_DPRINT("mark-and-sweep requested by application")); + duk_heap_mark_and_sweep(heap, 0); +#else + DUK_D(DUK_DPRINT("mark-and-sweep requested by application but mark-and-sweep not enabled, ignoring")); + DUK_UNREF(ctx); + DUK_UNREF(flags); +#endif +} http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/a9485aeb/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_object.c ---------------------------------------------------------------------- diff --git a/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_object.c b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_object.c new file mode 100644 index 0000000..46634c5 --- /dev/null +++ b/thirdparty/civetweb-1.9.1/src/third_party/duktape-1.5.2/src-separate/duk_api_object.c @@ -0,0 +1,610 @@ +/* + * Object handling: property access and other support functions. + */ + +#include "duk_internal.h" + +/* + * Property handling + * + * The API exposes only the most common property handling functions. + * The caller can invoke Ecmascript built-ins for full control (e.g. + * defineProperty, getOwnPropertyDescriptor). + */ + +DUK_EXTERNAL duk_bool_t duk_get_prop(duk_context *ctx, duk_idx_t obj_index) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_tval *tv_obj; + duk_tval *tv_key; + duk_bool_t rc; + + DUK_ASSERT_CTX_VALID(ctx); + + /* Note: copying tv_obj and tv_key to locals to shield against a valstack + * resize is not necessary for a property get right now. + */ + + tv_obj = duk_require_tval(ctx, obj_index); + tv_key = duk_require_tval(ctx, -1); + + rc = duk_hobject_getprop(thr, tv_obj, tv_key); + DUK_ASSERT(rc == 0 || rc == 1); + /* a value is left on stack regardless of rc */ + + duk_remove(ctx, -2); /* remove key */ + return rc; /* 1 if property found, 0 otherwise */ +} + +DUK_EXTERNAL duk_bool_t duk_get_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key) { + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT(key != NULL); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_string(ctx, key); + return duk_get_prop(ctx, obj_index); +} + +DUK_EXTERNAL duk_bool_t duk_get_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index) { + DUK_ASSERT_CTX_VALID(ctx); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_uarridx(ctx, arr_index); + return duk_get_prop(ctx, obj_index); +} + +DUK_INTERNAL duk_bool_t duk_get_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT_DISABLE(stridx >= 0); + DUK_ASSERT(stridx < DUK_HEAP_NUM_STRINGS); + DUK_UNREF(thr); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_hstring(ctx, DUK_HTHREAD_GET_STRING(thr, stridx)); + return duk_get_prop(ctx, obj_index); +} + +DUK_INTERNAL duk_bool_t duk_get_prop_stridx_boolean(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx, duk_bool_t *out_has_prop) { + duk_bool_t rc; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT_DISABLE(stridx >= 0); + DUK_ASSERT(stridx < DUK_HEAP_NUM_STRINGS); + + rc = duk_get_prop_stridx(ctx, obj_index, stridx); + if (out_has_prop) { + *out_has_prop = rc; + } + rc = duk_to_boolean(ctx, -1); + DUK_ASSERT(rc == 0 || rc == 1); + duk_pop(ctx); + return rc; +} + +DUK_LOCAL duk_bool_t duk__put_prop_shared(duk_context *ctx, duk_idx_t obj_idx, duk_idx_t idx_key) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_tval *tv_obj; + duk_tval *tv_key; + duk_tval *tv_val; + duk_small_int_t throw_flag; + duk_bool_t rc; + + /* Note: copying tv_obj and tv_key to locals to shield against a valstack + * resize is not necessary for a property put right now (putprop protects + * against it internally). + */ + + /* Key and value indices are either (-2, -1) or (-1, -2). Given idx_key, + * idx_val is always (idx_key ^ 0x01). + */ + DUK_ASSERT((idx_key == -2 && (idx_key ^ 1) == -1) || + (idx_key == -1 && (idx_key ^ 1) == -2)); + tv_obj = duk_require_tval(ctx, obj_idx); + tv_key = duk_require_tval(ctx, idx_key); + tv_val = duk_require_tval(ctx, idx_key ^ 1); + throw_flag = duk_is_strict_call(ctx); + + rc = duk_hobject_putprop(thr, tv_obj, tv_key, tv_val, throw_flag); + DUK_ASSERT(rc == 0 || rc == 1); + + duk_pop_2(ctx); /* remove key and value */ + return rc; /* 1 if property found, 0 otherwise */ +} + +DUK_EXTERNAL duk_bool_t duk_put_prop(duk_context *ctx, duk_idx_t obj_idx) { + DUK_ASSERT_CTX_VALID(ctx); + return duk__put_prop_shared(ctx, obj_idx, -2); +} + +DUK_EXTERNAL duk_bool_t duk_put_prop_string(duk_context *ctx, duk_idx_t obj_idx, const char *key) { + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT(key != NULL); + + /* Careful here and with other duk_put_prop_xxx() helpers: the + * target object and the property value may be in the same value + * stack slot (unusual, but still conceptually clear). + */ + obj_idx = duk_normalize_index(ctx, obj_idx); + (void) duk_push_string(ctx, key); + return duk__put_prop_shared(ctx, obj_idx, -1); +} + +DUK_EXTERNAL duk_bool_t duk_put_prop_index(duk_context *ctx, duk_idx_t obj_idx, duk_uarridx_t arr_idx) { + DUK_ASSERT_CTX_VALID(ctx); + + obj_idx = duk_require_normalize_index(ctx, obj_idx); + duk_push_uarridx(ctx, arr_idx); + return duk__put_prop_shared(ctx, obj_idx, -1); +} + +DUK_INTERNAL duk_bool_t duk_put_prop_stridx(duk_context *ctx, duk_idx_t obj_idx, duk_small_int_t stridx) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT_DISABLE(stridx >= 0); + DUK_ASSERT(stridx < DUK_HEAP_NUM_STRINGS); + DUK_UNREF(thr); + + obj_idx = duk_require_normalize_index(ctx, obj_idx); + duk_push_hstring(ctx, DUK_HTHREAD_GET_STRING(thr, stridx)); + return duk__put_prop_shared(ctx, obj_idx, -1); +} + +DUK_EXTERNAL duk_bool_t duk_del_prop(duk_context *ctx, duk_idx_t obj_index) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_tval *tv_obj; + duk_tval *tv_key; + duk_small_int_t throw_flag; + duk_bool_t rc; + + DUK_ASSERT_CTX_VALID(ctx); + + /* Note: copying tv_obj and tv_key to locals to shield against a valstack + * resize is not necessary for a property delete right now. + */ + + tv_obj = duk_require_tval(ctx, obj_index); + tv_key = duk_require_tval(ctx, -1); + throw_flag = duk_is_strict_call(ctx); + + rc = duk_hobject_delprop(thr, tv_obj, tv_key, throw_flag); + DUK_ASSERT(rc == 0 || rc == 1); + + duk_pop(ctx); /* remove key */ + return rc; +} + +DUK_EXTERNAL duk_bool_t duk_del_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key) { + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT(key != NULL); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_string(ctx, key); + return duk_del_prop(ctx, obj_index); +} + +DUK_EXTERNAL duk_bool_t duk_del_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index) { + DUK_ASSERT_CTX_VALID(ctx); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_uarridx(ctx, arr_index); + return duk_del_prop(ctx, obj_index); +} + +DUK_INTERNAL duk_bool_t duk_del_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT_DISABLE(stridx >= 0); + DUK_ASSERT(stridx < DUK_HEAP_NUM_STRINGS); + DUK_UNREF(thr); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_hstring(ctx, DUK_HTHREAD_GET_STRING(thr, stridx)); + return duk_del_prop(ctx, obj_index); +} + +DUK_EXTERNAL duk_bool_t duk_has_prop(duk_context *ctx, duk_idx_t obj_index) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_tval *tv_obj; + duk_tval *tv_key; + duk_bool_t rc; + + DUK_ASSERT_CTX_VALID(ctx); + + /* Note: copying tv_obj and tv_key to locals to shield against a valstack + * resize is not necessary for a property existence check right now. + */ + + tv_obj = duk_require_tval(ctx, obj_index); + tv_key = duk_require_tval(ctx, -1); + + rc = duk_hobject_hasprop(thr, tv_obj, tv_key); + DUK_ASSERT(rc == 0 || rc == 1); + + duk_pop(ctx); /* remove key */ + return rc; /* 1 if property found, 0 otherwise */ +} + +DUK_EXTERNAL duk_bool_t duk_has_prop_string(duk_context *ctx, duk_idx_t obj_index, const char *key) { + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT(key != NULL); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_string(ctx, key); + return duk_has_prop(ctx, obj_index); +} + +DUK_EXTERNAL duk_bool_t duk_has_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index) { + DUK_ASSERT_CTX_VALID(ctx); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_uarridx(ctx, arr_index); + return duk_has_prop(ctx, obj_index); +} + +DUK_INTERNAL duk_bool_t duk_has_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx) { + duk_hthread *thr = (duk_hthread *) ctx; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT_DISABLE(stridx >= 0); + DUK_ASSERT(stridx < DUK_HEAP_NUM_STRINGS); + DUK_UNREF(thr); + + obj_index = duk_require_normalize_index(ctx, obj_index); + duk_push_hstring(ctx, DUK_HTHREAD_GET_STRING(thr, stridx)); + return duk_has_prop(ctx, obj_index); +} + +/* Define own property without inheritance looks and such. This differs from + * [[DefineOwnProperty]] because special behaviors (like Array 'length') are + * not invoked by this method. The caller must be careful to invoke any such + * behaviors if necessary. + */ +DUK_INTERNAL void duk_xdef_prop(duk_context *ctx, duk_idx_t obj_index, duk_small_uint_t desc_flags) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *obj; + duk_hstring *key; + + DUK_ASSERT_CTX_VALID(ctx); + + obj = duk_require_hobject(ctx, obj_index); + DUK_ASSERT(obj != NULL); + key = duk_to_hstring(ctx, -2); + DUK_ASSERT(key != NULL); + DUK_ASSERT(duk_require_tval(ctx, -1) != NULL); + + duk_hobject_define_property_internal(thr, obj, key, desc_flags); + + duk_pop(ctx); /* pop key */ +} + +DUK_INTERNAL void duk_xdef_prop_index(duk_context *ctx, duk_idx_t obj_index, duk_uarridx_t arr_index, duk_small_uint_t desc_flags) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *obj; + + DUK_ASSERT_CTX_VALID(ctx); + + obj = duk_require_hobject(ctx, obj_index); + DUK_ASSERT(obj != NULL); + + duk_hobject_define_property_internal_arridx(thr, obj, arr_index, desc_flags); + /* value popped by call */ +} + +DUK_INTERNAL void duk_xdef_prop_stridx(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx, duk_small_uint_t desc_flags) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *obj; + duk_hstring *key; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT_DISABLE(stridx >= 0); + DUK_ASSERT(stridx < DUK_HEAP_NUM_STRINGS); + + obj = duk_require_hobject(ctx, obj_index); + DUK_ASSERT(obj != NULL); + key = DUK_HTHREAD_GET_STRING(thr, stridx); + DUK_ASSERT(key != NULL); + DUK_ASSERT(duk_require_tval(ctx, -1) != NULL); + + duk_hobject_define_property_internal(thr, obj, key, desc_flags); + /* value popped by call */ +} + +DUK_INTERNAL void duk_xdef_prop_stridx_builtin(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx, duk_small_int_t builtin_idx, duk_small_uint_t desc_flags) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *obj; + duk_hstring *key; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT_DISABLE(stridx >= 0); + DUK_ASSERT(stridx < DUK_HEAP_NUM_STRINGS); + DUK_ASSERT_DISABLE(builtin_idx >= 0); + DUK_ASSERT(builtin_idx < DUK_NUM_BUILTINS); + + obj = duk_require_hobject(ctx, obj_index); + DUK_ASSERT(obj != NULL); + key = DUK_HTHREAD_GET_STRING(thr, stridx); + DUK_ASSERT(key != NULL); + + duk_push_hobject(ctx, thr->builtins[builtin_idx]); + duk_hobject_define_property_internal(thr, obj, key, desc_flags); + /* value popped by call */ +} + +/* This is a rare property helper; it sets the global thrower (E5 Section 13.2.3) + * setter/getter into an object property. This is needed by the 'arguments' + * object creation code, function instance creation code, and Function.prototype.bind(). + */ + +DUK_INTERNAL void duk_xdef_prop_stridx_thrower(duk_context *ctx, duk_idx_t obj_index, duk_small_int_t stridx, duk_small_uint_t desc_flags) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *obj = duk_require_hobject(ctx, obj_index); + duk_hobject *thrower = thr->builtins[DUK_BIDX_TYPE_ERROR_THROWER]; + duk_hobject_define_accessor_internal(thr, obj, DUK_HTHREAD_GET_STRING(thr, stridx), thrower, thrower, desc_flags); +} + +/* Object.defineProperty() equivalent C binding. */ +DUK_EXTERNAL void duk_def_prop(duk_context *ctx, duk_idx_t obj_index, duk_uint_t flags) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_idx_t idx_base; + duk_hobject *obj; + duk_hstring *key; + duk_idx_t idx_value; + duk_hobject *get; + duk_hobject *set; + duk_uint_t is_data_desc; + duk_uint_t is_acc_desc; + + DUK_ASSERT_CTX_VALID(ctx); + + obj = duk_require_hobject(ctx, obj_index); + + is_data_desc = flags & (DUK_DEFPROP_HAVE_VALUE | DUK_DEFPROP_HAVE_WRITABLE); + is_acc_desc = flags & (DUK_DEFPROP_HAVE_GETTER | DUK_DEFPROP_HAVE_SETTER); + if (is_data_desc && is_acc_desc) { + /* "Have" flags must not be conflicting so that they would + * apply to both a plain property and an accessor at the same + * time. + */ + goto fail_invalid_desc; + } + + idx_base = duk_get_top_index(ctx); + if (flags & DUK_DEFPROP_HAVE_SETTER) { + duk_require_type_mask(ctx, idx_base, DUK_TYPE_MASK_UNDEFINED | + DUK_TYPE_MASK_OBJECT | + DUK_TYPE_MASK_LIGHTFUNC); + set = duk_get_hobject_or_lfunc_coerce(ctx, idx_base); + if (set != NULL && !DUK_HOBJECT_IS_CALLABLE(set)) { + goto fail_not_callable; + } + idx_base--; + } else { + set = NULL; + } + if (flags & DUK_DEFPROP_HAVE_GETTER) { + duk_require_type_mask(ctx, idx_base, DUK_TYPE_MASK_UNDEFINED | + DUK_TYPE_MASK_OBJECT | + DUK_TYPE_MASK_LIGHTFUNC); + get = duk_get_hobject_or_lfunc_coerce(ctx, idx_base); + if (get != NULL && !DUK_HOBJECT_IS_CALLABLE(get)) { + goto fail_not_callable; + } + idx_base--; + } else { + get = NULL; + } + if (flags & DUK_DEFPROP_HAVE_VALUE) { + idx_value = idx_base; + idx_base--; + } else { + idx_value = (duk_idx_t) -1; + } + key = duk_require_hstring(ctx, idx_base); + + duk_require_valid_index(ctx, idx_base); + + duk_hobject_define_property_helper(ctx, + flags /*defprop_flags*/, + obj, + key, + idx_value, + get, + set); + + /* Clean up stack */ + + duk_set_top(ctx, idx_base); + + /* [ ... obj ... ] */ + + return; + + fail_invalid_desc: + DUK_ERROR_TYPE(thr, DUK_STR_INVALID_DESCRIPTOR); + return; + + fail_not_callable: + DUK_ERROR_TYPE(thr, DUK_STR_NOT_CALLABLE); + return; +} + +/* + * Object related + * + * Note: seal() and freeze() are accessible through Ecmascript bindings, + * and are not exposed through the API. + */ + +DUK_EXTERNAL void duk_compact(duk_context *ctx, duk_idx_t obj_index) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *obj; + + DUK_ASSERT_CTX_VALID(ctx); + + obj = duk_get_hobject(ctx, obj_index); + if (obj) { + /* Note: this may fail, caller should protect the call if necessary */ + duk_hobject_compact_props(thr, obj); + } +} + +/* XXX: the duk_hobject_enum.c stack APIs should be reworked */ + +DUK_EXTERNAL void duk_enum(duk_context *ctx, duk_idx_t obj_index, duk_uint_t enum_flags) { + DUK_ASSERT_CTX_VALID(ctx); + + duk_dup(ctx, obj_index); + duk_require_hobject_or_lfunc_coerce(ctx, -1); + duk_hobject_enumerator_create(ctx, enum_flags); /* [target] -> [enum] */ +} + +DUK_EXTERNAL duk_bool_t duk_next(duk_context *ctx, duk_idx_t enum_index, duk_bool_t get_value) { + DUK_ASSERT_CTX_VALID(ctx); + + duk_require_hobject(ctx, enum_index); + duk_dup(ctx, enum_index); + return duk_hobject_enumerator_next(ctx, get_value); +} + +/* + * Helpers for writing multiple properties + */ + +DUK_EXTERNAL void duk_put_function_list(duk_context *ctx, duk_idx_t obj_index, const duk_function_list_entry *funcs) { + const duk_function_list_entry *ent = funcs; + + DUK_ASSERT_CTX_VALID(ctx); + + obj_index = duk_require_normalize_index(ctx, obj_index); + if (ent != NULL) { + while (ent->key != NULL) { + duk_push_c_function(ctx, ent->value, ent->nargs); + duk_put_prop_string(ctx, obj_index, ent->key); + ent++; + } + } +} + +DUK_EXTERNAL void duk_put_number_list(duk_context *ctx, duk_idx_t obj_index, const duk_number_list_entry *numbers) { + const duk_number_list_entry *ent = numbers; + + DUK_ASSERT_CTX_VALID(ctx); + + obj_index = duk_require_normalize_index(ctx, obj_index); + if (ent != NULL) { + while (ent->key != NULL) { + duk_push_number(ctx, ent->value); + duk_put_prop_string(ctx, obj_index, ent->key); + ent++; + } + } +} + +/* + * Shortcut for accessing global object properties + */ + +DUK_EXTERNAL duk_bool_t duk_get_global_string(duk_context *ctx, const char *key) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_bool_t ret; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT(thr->builtins[DUK_BIDX_GLOBAL] != NULL); + + /* XXX: direct implementation */ + + duk_push_hobject(ctx, thr->builtins[DUK_BIDX_GLOBAL]); + ret = duk_get_prop_string(ctx, -1, key); + duk_remove(ctx, -2); + return ret; +} + +DUK_EXTERNAL duk_bool_t duk_put_global_string(duk_context *ctx, const char *key) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_bool_t ret; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_ASSERT(thr->builtins[DUK_BIDX_GLOBAL] != NULL); + + /* XXX: direct implementation */ + + duk_push_hobject(ctx, thr->builtins[DUK_BIDX_GLOBAL]); + duk_insert(ctx, -2); + ret = duk_put_prop_string(ctx, -2, key); /* [ ... global val ] -> [ ... global ] */ + duk_pop(ctx); + return ret; +} + +/* + * Object prototype + */ + +DUK_EXTERNAL void duk_get_prototype(duk_context *ctx, duk_idx_t index) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *obj; + duk_hobject *proto; + + DUK_ASSERT_CTX_VALID(ctx); + DUK_UNREF(thr); + + obj = duk_require_hobject(ctx, index); + DUK_ASSERT(obj != NULL); + + /* XXX: shared helper for duk_push_hobject_or_undefined()? */ + proto = DUK_HOBJECT_GET_PROTOTYPE(thr->heap, obj); + if (proto) { + duk_push_hobject(ctx, proto); + } else { + duk_push_undefined(ctx); + } +} + +DUK_EXTERNAL void duk_set_prototype(duk_context *ctx, duk_idx_t index) { + duk_hthread *thr = (duk_hthread *) ctx; + duk_hobject *obj; + duk_hobject *proto; + + DUK_ASSERT_CTX_VALID(ctx); + + obj = duk_require_hobject(ctx, index); + DUK_ASSERT(obj != NULL); + duk_require_type_mask(ctx, -1, DUK_TYPE_MASK_UNDEFINED | + DUK_TYPE_MASK_OBJECT); + proto = duk_get_hobject(ctx, -1); + /* proto can also be NULL here (allowed explicitly) */ + +#if defined(DUK_USE_ROM_OBJECTS) + if (DUK_HEAPHDR_HAS_READONLY((duk_heaphdr *) obj)) { + DUK_ERROR_TYPE(thr, DUK_STR_NOT_CONFIGURABLE); /* XXX: "read only object"? */ + return; + } +#endif + + DUK_HOBJECT_SET_PROTOTYPE_UPDREF(thr, obj, proto); + + duk_pop(ctx); +} + +/* + * Object finalizer + */ + +/* XXX: these could be implemented as macros calling an internal function + * directly. + * XXX: same issue as with Duktape.fin: there's no way to delete the property + * now (just set it to undefined). + */ +DUK_EXTERNAL void duk_get_finalizer(duk_context *ctx, duk_idx_t index) { + DUK_ASSERT_CTX_VALID(ctx); + + duk_get_prop_stridx(ctx, index, DUK_STRIDX_INT_FINALIZER); +} + +DUK_EXTERNAL void duk_set_finalizer(duk_context *ctx, duk_idx_t index) { + DUK_ASSERT_CTX_VALID(ctx); + + duk_put_prop_stridx(ctx, index, DUK_STRIDX_INT_FINALIZER); +}
