Viewing file:  CBindings.cpp (9.71 KB) -rw-r--r--
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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2017 Phusion Holding B.V.
*
* "Passenger", "Phusion Passenger" and "Union Station" are registered
* trademarks of Phusion Holding B.V.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <JsonTools/CBindings.h>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <jsoncpp/json.h>
#include <JsonTools/Autocast.h>
using namespace std;
using namespace Passenger;
extern "C" {
PsgJsonValue *
psg_json_value_new_null() {
return new Json::Value();
}
PsgJsonValue *
psg_json_value_new_with_type(PsgJsonValueType type) {
Json::ValueType realType;
switch (type) {
case PSG_JSON_VALUE_TYPE_NULL:
realType = Json::nullValue;
break;
case PSG_JSON_VALUE_TYPE_INT:
realType = Json::intValue;
break;
case PSG_JSON_VALUE_TYPE_UINT:
realType = Json::uintValue;
break;
case PSG_JSON_VALUE_TYPE_REAL:
realType = Json::realValue;
break;
case PSG_JSON_VALUE_TYPE_STRING:
realType = Json::stringValue;
break;
case PSG_JSON_VALUE_TYPE_BOOLEAN:
realType = Json::booleanValue;
break;
case PSG_JSON_VALUE_TYPE_ARRAY:
realType = Json::arrayValue;
break;
case PSG_JSON_VALUE_TYPE_OBJECT:
realType = Json::objectValue;
break;
default:
fprintf(stderr, "BUG: Unrecognized PsgJsonValueType %d\n", (int) type);
abort();
break;
}
return new Json::Value(realType);
}
PsgJsonValue *
psg_json_value_new_str(const char *val, size_t size) {
return new Json::Value(val, val + size);
}
PsgJsonValue *
psg_json_value_new_int(int val) {
return new Json::Value(val);
}
PsgJsonValue *
psg_json_value_new_uint(unsigned int val) {
return new Json::Value(val);
}
PsgJsonValue *
psg_json_value_new_real(double val) {
return new Json::Value(val);
}
PsgJsonValue *
psg_json_value_new_bool(int val) {
return new Json::Value((bool) val);
}
void
psg_json_value_free(PsgJsonValue *val) {
delete (Json::Value *) val;
}
PsgJsonValue *
psg_json_value_get_or_create_null(PsgJsonValue *doc, const char *name, size_t size) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
if (size == (size_t) -1) {
size = strlen(name);
}
return &cxxdoc[string(name, size)];
}
PsgJsonValue *
psg_json_value_get(PsgJsonValue *doc, const char *name, size_t size) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
if (size == (size_t) -1) {
size = strlen(name);
}
if (cxxdoc.isMember(name, name + size)) {
return &cxxdoc[string(name, size)];
} else {
return NULL;
}
}
PsgJsonValue *
psg_json_value_get_at_index(PsgJsonValue *doc, unsigned int index) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
if (index >= cxxdoc.size()) {
return NULL;
} else {
return &cxxdoc[index];
}
}
PsgJsonValueType
psg_json_value_type(const PsgJsonValue *doc) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
switch (cxxdoc.type()) {
case Json::nullValue:
return PSG_JSON_VALUE_TYPE_NULL;
case Json::intValue:
return PSG_JSON_VALUE_TYPE_INT;
case Json::uintValue:
return PSG_JSON_VALUE_TYPE_UINT;
case Json::realValue:
return PSG_JSON_VALUE_TYPE_REAL;
case Json::stringValue:
return PSG_JSON_VALUE_TYPE_STRING;
case Json::booleanValue:
return PSG_JSON_VALUE_TYPE_BOOLEAN;
case Json::arrayValue:
return PSG_JSON_VALUE_TYPE_ARRAY;
case Json::objectValue:
return PSG_JSON_VALUE_TYPE_OBJECT;
default:
fprintf(stderr, "BUG: Unrecognized Json::ValueType %d\n", (int) cxxdoc.type());
abort();
return PSG_JSON_VALUE_TYPE_NULL;
}
}
int
psg_json_value_eq(const PsgJsonValue *doc, const PsgJsonValue *doc2) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
const Json::Value &cxxdoc2 = *static_cast<const Json::Value *>(doc2);
return cxxdoc == cxxdoc2;
}
int
psg_json_value_is_member(const PsgJsonValue *doc, const char *name, size_t size) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
if (size == (size_t) -1) {
size = strlen(name);
}
return cxxdoc.isMember(name, name + size);
}
unsigned int
psg_json_value_size(const PsgJsonValue *doc) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
return cxxdoc.size();
}
PsgJsonValue *
psg_json_value_set_value(PsgJsonValue *doc, const char *name, size_t name_size, const PsgJsonValue *val) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
if (name_size == (size_t) -1) {
name_size = strlen(name);
}
Json::Value &newVal = cxxdoc[string(name, name_size)];
newVal = *static_cast<const Json::Value *>(val);
return &newVal;
}
PsgJsonValue *
psg_json_value_set_str(PsgJsonValue *doc, const char *name, const char *val, size_t size) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
Json::Value &newVal = cxxdoc[name];
if (size == (size_t) -1) {
size = strlen(val);
}
newVal = Json::Value(val, val + size);
return &newVal;
}
PsgJsonValue *
psg_json_value_set_int(PsgJsonValue *doc, const char *name, int val) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
Json::Value &newVal = cxxdoc[name];
newVal = (Json::Int) val;
return &newVal;
}
PsgJsonValue *
psg_json_value_set_uint(PsgJsonValue *doc, const char *name, unsigned int val) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
Json::Value &newVal = cxxdoc[name];
newVal = (Json::UInt) val;
return &newVal;
}
PsgJsonValue *
psg_json_value_set_real(PsgJsonValue *doc, const char *name, double val) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
Json::Value &newVal = cxxdoc[name];
newVal = val;
return &newVal;
}
PsgJsonValue *
psg_json_value_set_bool(PsgJsonValue *doc, const char *name, int val) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
Json::Value &newVal = cxxdoc[name];
newVal = (bool) val;
return &newVal;
}
PsgJsonValue *
psg_json_value_append_val(PsgJsonValue *doc, const PsgJsonValue *val) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
return &cxxdoc.append(*static_cast<const Json::Value *>(val));
}
void
psg_json_value_swap(PsgJsonValue *doc, PsgJsonValue *doc2) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
Json::Value &cxxdoc2 = *static_cast<Json::Value *>(doc2);
cxxdoc.swap(cxxdoc2);
}
int
psg_json_value_is_null(const PsgJsonValue *doc) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
return cxxdoc.isNull();
}
int
psg_json_value_empty(const PsgJsonValue *doc) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
return cxxdoc.empty();
}
const char *
psg_json_value_as_cstr(const PsgJsonValue *doc) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
return cxxdoc.asCString();
}
const char *
psg_json_value_get_str(const PsgJsonValue *doc, size_t *size) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
const char *data, *end;
if (cxxdoc.getString(&data, &end)) {
if (size != NULL) {
*size = end - data;
}
return data;
} else {
return NULL;
}
}
void
psg_json_value_begin(PsgJsonValue *doc, PsgJsonValueIterator *it) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
Json::Value::iterator &cxxit = *static_cast<Json::Value::iterator *>(it);
cxxit = cxxdoc.begin();
}
void
psg_json_value_end(PsgJsonValue *doc, PsgJsonValueIterator *it) {
Json::Value &cxxdoc = *static_cast<Json::Value *>(doc);
Json::Value::iterator &cxxit = *static_cast<Json::Value::iterator *>(it);
cxxit = cxxdoc.end();
}
char *
psg_json_value_to_styled_string(const PsgJsonValue *doc) {
const Json::Value &cxxdoc = *static_cast<const Json::Value *>(doc);
return strdup(cxxdoc.toStyledString().c_str());
}
PsgJsonValue *
psg_autocast_value_to_json(const char *data, size_t size, char **error) {
return new Json::Value(autocastValueToJson(StaticString(data, size)));
}
PsgJsonValueIterator *
psg_json_value_iterator_new() {
return new Json::Value::iterator();
}
void
psg_json_value_iterator_free(PsgJsonValueIterator *it) {
Json::Value::iterator &cxxit = *static_cast<Json::Value::iterator *>(it);
delete &cxxit;
}
void
psg_json_value_iterator_advance(PsgJsonValueIterator *it) {
Json::Value::iterator &cxxit = *static_cast<Json::Value::iterator *>(it);
cxxit++;
}
int
psg_json_value_iterator_eq(PsgJsonValueIterator *it, PsgJsonValueIterator *other) {
Json::Value::iterator &cxxit = *static_cast<Json::Value::iterator *>(it);
Json::Value::iterator &cxxOther = *static_cast<Json::Value::iterator *>(other);
return cxxit == cxxOther;
}
const char *
psg_json_value_iterator_get_name(PsgJsonValueIterator *it, size_t *size) {
Json::Value::iterator &cxxit = *static_cast<Json::Value::iterator *>(it);
const char *result, *end;
result = cxxit.memberName(&end);
*size = end - result;
return result;
}
PsgJsonValue *
psg_json_value_iterator_get_value(PsgJsonValueIterator *it) {
Json::Value::iterator &cxxit = *static_cast<Json::Value::iterator *>(it);
return &(*cxxit);
}
} // extern "C"
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