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-rw-r--r--third_party/msgpack/src/objectc.c547
1 files changed, 547 insertions, 0 deletions
diff --git a/third_party/msgpack/src/objectc.c b/third_party/msgpack/src/objectc.c
new file mode 100644
index 0000000000..2722b63415
--- /dev/null
+++ b/third_party/msgpack/src/objectc.c
@@ -0,0 +1,547 @@
+/*
+ * MessagePack for C dynamic typing routine
+ *
+ * Copyright (C) 2008-2009 FURUHASHI Sadayuki
+ *
+ * Distributed under the Boost Software License, Version 1.0.
+ * (See accompanying file LICENSE_1_0.txt or copy at
+ * http://www.boost.org/LICENSE_1_0.txt)
+ */
+#include "msgpack/object.h"
+#include "msgpack/pack.h"
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+
+#if defined(_MSC_VER)
+#if _MSC_VER >= 1800
+#include <inttypes.h>
+#else
+#define PRIu64 "I64u"
+#define PRIi64 "I64i"
+#define PRIi8 "i"
+#endif
+#else
+#include <inttypes.h>
+#endif
+
+
+int msgpack_pack_object(msgpack_packer* pk, msgpack_object d)
+{
+ switch(d.type) {
+ case MSGPACK_OBJECT_NIL:
+ return msgpack_pack_nil(pk);
+
+ case MSGPACK_OBJECT_BOOLEAN:
+ if(d.via.boolean) {
+ return msgpack_pack_true(pk);
+ } else {
+ return msgpack_pack_false(pk);
+ }
+
+ case MSGPACK_OBJECT_POSITIVE_INTEGER:
+ return msgpack_pack_uint64(pk, d.via.u64);
+
+ case MSGPACK_OBJECT_NEGATIVE_INTEGER:
+ return msgpack_pack_int64(pk, d.via.i64);
+
+ case MSGPACK_OBJECT_FLOAT32:
+ return msgpack_pack_float(pk, (float)d.via.f64);
+
+ case MSGPACK_OBJECT_FLOAT64:
+ return msgpack_pack_double(pk, d.via.f64);
+
+ case MSGPACK_OBJECT_STR:
+ {
+ int ret = msgpack_pack_str(pk, d.via.str.size);
+ if(ret < 0) { return ret; }
+ return msgpack_pack_str_body(pk, d.via.str.ptr, d.via.str.size);
+ }
+
+ case MSGPACK_OBJECT_BIN:
+ {
+ int ret = msgpack_pack_bin(pk, d.via.bin.size);
+ if(ret < 0) { return ret; }
+ return msgpack_pack_bin_body(pk, d.via.bin.ptr, d.via.bin.size);
+ }
+
+ case MSGPACK_OBJECT_EXT:
+ {
+ int ret = msgpack_pack_ext(pk, d.via.ext.size, d.via.ext.type);
+ if(ret < 0) { return ret; }
+ return msgpack_pack_ext_body(pk, d.via.ext.ptr, d.via.ext.size);
+ }
+
+ case MSGPACK_OBJECT_ARRAY:
+ {
+ int ret = msgpack_pack_array(pk, d.via.array.size);
+ if(ret < 0) {
+ return ret;
+ }
+ else {
+ msgpack_object* o = d.via.array.ptr;
+ msgpack_object* const oend = d.via.array.ptr + d.via.array.size;
+ for(; o != oend; ++o) {
+ ret = msgpack_pack_object(pk, *o);
+ if(ret < 0) { return ret; }
+ }
+
+ return 0;
+ }
+ }
+
+ case MSGPACK_OBJECT_MAP:
+ {
+ int ret = msgpack_pack_map(pk, d.via.map.size);
+ if(ret < 0) {
+ return ret;
+ }
+ else {
+ msgpack_object_kv* kv = d.via.map.ptr;
+ msgpack_object_kv* const kvend = d.via.map.ptr + d.via.map.size;
+ for(; kv != kvend; ++kv) {
+ ret = msgpack_pack_object(pk, kv->key);
+ if(ret < 0) { return ret; }
+ ret = msgpack_pack_object(pk, kv->val);
+ if(ret < 0) { return ret; }
+ }
+
+ return 0;
+ }
+ }
+
+ default:
+ return -1;
+ }
+}
+
+
+static void msgpack_object_bin_print(FILE* out, const char *ptr, size_t size)
+{
+ size_t i;
+ for (i = 0; i < size; ++i) {
+ if (ptr[i] == '"') {
+ fputs("\\\"", out);
+ } else if (isprint((unsigned char)ptr[i])) {
+ fputc(ptr[i], out);
+ } else {
+ fprintf(out, "\\x%02x", (unsigned char)ptr[i]);
+ }
+ }
+}
+
+static int msgpack_object_bin_print_buffer(char *buffer, size_t buffer_size, const char *ptr, size_t size)
+{
+ size_t i;
+ char *aux_buffer = buffer;
+ size_t aux_buffer_size = buffer_size;
+ int ret;
+
+ for (i = 0; i < size; ++i) {
+ if (ptr[i] == '"') {
+ ret = snprintf(aux_buffer, aux_buffer_size, "\\\"");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ } else if (isprint((unsigned char)ptr[i])) {
+ if (aux_buffer_size > 0) {
+ memcpy(aux_buffer, ptr + i, 1);
+ aux_buffer = aux_buffer + 1;
+ aux_buffer_size = aux_buffer_size - 1;
+ }
+ } else {
+ ret = snprintf(aux_buffer, aux_buffer_size, "\\x%02x", (unsigned char)ptr[i]);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ }
+ }
+
+ return buffer_size - aux_buffer_size;
+}
+
+
+void msgpack_object_print(FILE* out, msgpack_object o)
+{
+ switch(o.type) {
+ case MSGPACK_OBJECT_NIL:
+ fprintf(out, "nil");
+ break;
+
+ case MSGPACK_OBJECT_BOOLEAN:
+ fprintf(out, (o.via.boolean ? "true" : "false"));
+ break;
+
+ case MSGPACK_OBJECT_POSITIVE_INTEGER:
+#if defined(PRIu64)
+ fprintf(out, "%" PRIu64, o.via.u64);
+#else
+ if (o.via.u64 > ULONG_MAX)
+ fprintf(out, "over 4294967295");
+ else
+ fprintf(out, "%lu", (unsigned long)o.via.u64);
+#endif
+ break;
+
+ case MSGPACK_OBJECT_NEGATIVE_INTEGER:
+#if defined(PRIi64)
+ fprintf(out, "%" PRIi64, o.via.i64);
+#else
+ if (o.via.i64 > LONG_MAX)
+ fprintf(out, "over +2147483647");
+ else if (o.via.i64 < LONG_MIN)
+ fprintf(out, "under -2147483648");
+ else
+ fprintf(out, "%ld", (signed long)o.via.i64);
+#endif
+ break;
+
+ case MSGPACK_OBJECT_FLOAT32:
+ case MSGPACK_OBJECT_FLOAT64:
+ fprintf(out, "%f", o.via.f64);
+ break;
+
+ case MSGPACK_OBJECT_STR:
+ fprintf(out, "\"");
+ fwrite(o.via.str.ptr, o.via.str.size, 1, out);
+ fprintf(out, "\"");
+ break;
+
+ case MSGPACK_OBJECT_BIN:
+ fprintf(out, "\"");
+ msgpack_object_bin_print(out, o.via.bin.ptr, o.via.bin.size);
+ fprintf(out, "\"");
+ break;
+
+ case MSGPACK_OBJECT_EXT:
+#if defined(PRIi8)
+ fprintf(out, "(ext: %" PRIi8 ")", o.via.ext.type);
+#else
+ fprintf(out, "(ext: %d)", (int)o.via.ext.type);
+#endif
+ fprintf(out, "\"");
+ msgpack_object_bin_print(out, o.via.ext.ptr, o.via.ext.size);
+ fprintf(out, "\"");
+ break;
+
+ case MSGPACK_OBJECT_ARRAY:
+ fprintf(out, "[");
+ if(o.via.array.size != 0) {
+ msgpack_object* p = o.via.array.ptr;
+ msgpack_object* const pend = o.via.array.ptr + o.via.array.size;
+ msgpack_object_print(out, *p);
+ ++p;
+ for(; p < pend; ++p) {
+ fprintf(out, ", ");
+ msgpack_object_print(out, *p);
+ }
+ }
+ fprintf(out, "]");
+ break;
+
+ case MSGPACK_OBJECT_MAP:
+ fprintf(out, "{");
+ if(o.via.map.size != 0) {
+ msgpack_object_kv* p = o.via.map.ptr;
+ msgpack_object_kv* const pend = o.via.map.ptr + o.via.map.size;
+ msgpack_object_print(out, p->key);
+ fprintf(out, "=>");
+ msgpack_object_print(out, p->val);
+ ++p;
+ for(; p < pend; ++p) {
+ fprintf(out, ", ");
+ msgpack_object_print(out, p->key);
+ fprintf(out, "=>");
+ msgpack_object_print(out, p->val);
+ }
+ }
+ fprintf(out, "}");
+ break;
+
+ default:
+ // FIXME
+#if defined(PRIu64)
+ fprintf(out, "#<UNKNOWN %i %" PRIu64 ">", o.type, o.via.u64);
+#else
+ if (o.via.u64 > ULONG_MAX)
+ fprintf(out, "#<UNKNOWN %i over 4294967295>", o.type);
+ else
+ fprintf(out, "#<UNKNOWN %i %lu>", o.type, (unsigned long)o.via.u64);
+#endif
+
+ }
+}
+
+int msgpack_object_print_buffer(char *buffer, size_t buffer_size, msgpack_object o)
+{
+ char *aux_buffer = buffer;
+ size_t aux_buffer_size = buffer_size;
+ int ret;
+ switch(o.type) {
+ case MSGPACK_OBJECT_NIL:
+ ret = snprintf(aux_buffer, aux_buffer_size, "nil");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ break;
+
+ case MSGPACK_OBJECT_BOOLEAN:
+ ret = snprintf(aux_buffer, aux_buffer_size, (o.via.boolean ? "true" : "false"));
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ break;
+
+ case MSGPACK_OBJECT_POSITIVE_INTEGER:
+#if defined(PRIu64)
+ ret = snprintf(aux_buffer, aux_buffer_size, "%" PRIu64, o.via.u64);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+#else
+ if (o.via.u64 > ULONG_MAX) {
+ ret = snprintf(aux_buffer, aux_buffer_size, "over 4294967295");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ } else {
+ ret = snprintf(aux_buffer, aux_buffer_size, "%lu", (unsigned long)o.via.u64);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ }
+#endif
+ break;
+
+ case MSGPACK_OBJECT_NEGATIVE_INTEGER:
+#if defined(PRIi64)
+ ret = snprintf(aux_buffer, aux_buffer_size, "%" PRIi64, o.via.i64);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+#else
+ if (o.via.i64 > LONG_MAX) {
+ ret = snprintf(aux_buffer, aux_buffer_size, "over +2147483647");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ } else if (o.via.i64 < LONG_MIN) {
+ ret = snprintf(aux_buffer, aux_buffer_size, "under -2147483648");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ } else {
+ ret = snprintf(aux_buffer, aux_buffer_size, "%ld", (signed long)o.via.i64);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ }
+#endif
+ break;
+
+ case MSGPACK_OBJECT_FLOAT32:
+ case MSGPACK_OBJECT_FLOAT64:
+ ret = snprintf(aux_buffer, aux_buffer_size, "%f", o.via.f64);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ break;
+
+ case MSGPACK_OBJECT_STR:
+ ret = snprintf(aux_buffer, aux_buffer_size, "\"");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ret = snprintf(aux_buffer, aux_buffer_size, "%.*s", (int)o.via.str.size, o.via.str.ptr);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ret = snprintf(aux_buffer, aux_buffer_size, "\"");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ break;
+
+ case MSGPACK_OBJECT_BIN:
+ ret = snprintf(aux_buffer, aux_buffer_size, "\"");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+
+ ret = msgpack_object_bin_print_buffer(aux_buffer, aux_buffer_size, o.via.bin.ptr, o.via.bin.size);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+
+ ret = snprintf(aux_buffer, aux_buffer_size, "\"");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ break;
+
+ case MSGPACK_OBJECT_EXT:
+#if defined(PRIi8)
+ ret = snprintf(aux_buffer, aux_buffer_size, "(ext: %" PRIi8 ")", o.via.ext.type);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+#else
+ ret = snprintf(aux_buffer, aux_buffer_size, "(ext: %d)", (int)o.via.ext.type);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+#endif
+ ret = snprintf(aux_buffer, aux_buffer_size, "\"");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+
+ ret = msgpack_object_bin_print_buffer(aux_buffer, aux_buffer_size, o.via.ext.ptr, o.via.ext.size);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+
+ ret = snprintf(aux_buffer, aux_buffer_size, "\"");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ break;
+
+ case MSGPACK_OBJECT_ARRAY:
+ ret = snprintf(aux_buffer, aux_buffer_size, "[");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ if(o.via.array.size != 0) {
+ msgpack_object* p = o.via.array.ptr;
+ msgpack_object* const pend = o.via.array.ptr + o.via.array.size;
+ ret = msgpack_object_print_buffer(aux_buffer, aux_buffer_size, *p);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ++p;
+ for(; p < pend; ++p) {
+ ret = snprintf(aux_buffer, aux_buffer_size, ", ");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ret = msgpack_object_print_buffer(aux_buffer, aux_buffer_size, *p);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ }
+ }
+ ret = snprintf(aux_buffer, aux_buffer_size, "]");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ break;
+
+ case MSGPACK_OBJECT_MAP:
+ ret = snprintf(aux_buffer, aux_buffer_size, "{");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ if(o.via.map.size != 0) {
+ msgpack_object_kv* p = o.via.map.ptr;
+ msgpack_object_kv* const pend = o.via.map.ptr + o.via.map.size;
+ ret = msgpack_object_print_buffer(aux_buffer, aux_buffer_size, p->key);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ret = snprintf(aux_buffer, aux_buffer_size, "=>");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ret = msgpack_object_print_buffer(aux_buffer, aux_buffer_size, p->val);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ++p;
+ for(; p < pend; ++p) {
+ ret = snprintf(aux_buffer, aux_buffer_size, ", ");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ret = msgpack_object_print_buffer(aux_buffer, aux_buffer_size, p->key);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ret = snprintf(aux_buffer, aux_buffer_size, "=>");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ ret = msgpack_object_print_buffer(aux_buffer, aux_buffer_size, p->val);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ }
+ }
+ ret = snprintf(aux_buffer, aux_buffer_size, "}");
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ break;
+
+ default:
+ // FIXME
+#if defined(PRIu64)
+ ret = snprintf(aux_buffer, aux_buffer_size, "#<UNKNOWN %i %" PRIu64 ">", o.type, o.via.u64);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+#else
+ if (o.via.u64 > ULONG_MAX) {
+ ret = snprintf(aux_buffer, aux_buffer_size, "#<UNKNOWN %i over 4294967295>", o.type);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ } else {
+ ret = snprintf(aux_buffer, aux_buffer_size, "#<UNKNOWN %i %lu>", o.type, (unsigned long)o.via.u64);
+ aux_buffer = aux_buffer + ret;
+ aux_buffer_size = aux_buffer_size - ret;
+ }
+#endif
+ }
+
+ return buffer_size - aux_buffer_size;
+}
+
+
+bool msgpack_object_equal(const msgpack_object x, const msgpack_object y)
+{
+ if(x.type != y.type) { return false; }
+
+ switch(x.type) {
+ case MSGPACK_OBJECT_NIL:
+ return true;
+
+ case MSGPACK_OBJECT_BOOLEAN:
+ return x.via.boolean == y.via.boolean;
+
+ case MSGPACK_OBJECT_POSITIVE_INTEGER:
+ return x.via.u64 == y.via.u64;
+
+ case MSGPACK_OBJECT_NEGATIVE_INTEGER:
+ return x.via.i64 == y.via.i64;
+
+ case MSGPACK_OBJECT_FLOAT32:
+ case MSGPACK_OBJECT_FLOAT64:
+ return x.via.f64 == y.via.f64;
+
+ case MSGPACK_OBJECT_STR:
+ return x.via.str.size == y.via.str.size &&
+ memcmp(x.via.str.ptr, y.via.str.ptr, x.via.str.size) == 0;
+
+ case MSGPACK_OBJECT_BIN:
+ return x.via.bin.size == y.via.bin.size &&
+ memcmp(x.via.bin.ptr, y.via.bin.ptr, x.via.bin.size) == 0;
+
+ case MSGPACK_OBJECT_EXT:
+ return x.via.ext.size == y.via.ext.size &&
+ x.via.ext.type == y.via.ext.type &&
+ memcmp(x.via.ext.ptr, y.via.ext.ptr, x.via.ext.size) == 0;
+
+ case MSGPACK_OBJECT_ARRAY:
+ if(x.via.array.size != y.via.array.size) {
+ return false;
+ } else if(x.via.array.size == 0) {
+ return true;
+ } else {
+ msgpack_object* px = x.via.array.ptr;
+ msgpack_object* const pxend = x.via.array.ptr + x.via.array.size;
+ msgpack_object* py = y.via.array.ptr;
+ do {
+ if(!msgpack_object_equal(*px, *py)) {
+ return false;
+ }
+ ++px;
+ ++py;
+ } while(px < pxend);
+ return true;
+ }
+
+ case MSGPACK_OBJECT_MAP:
+ if(x.via.map.size != y.via.map.size) {
+ return false;
+ } else if(x.via.map.size == 0) {
+ return true;
+ } else {
+ msgpack_object_kv* px = x.via.map.ptr;
+ msgpack_object_kv* const pxend = x.via.map.ptr + x.via.map.size;
+ msgpack_object_kv* py = y.via.map.ptr;
+ do {
+ if(!msgpack_object_equal(px->key, py->key) || !msgpack_object_equal(px->val, py->val)) {
+ return false;
+ }
+ ++px;
+ ++py;
+ } while(px < pxend);
+ return true;
+ }
+
+ default:
+ return false;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-09 21:25:56 +0000