#ifndef __JSON_WRITER_H__
#define __JSON_WRITER_H__
#include <iostream>
#include "JSON.h"
namespace dyld3 {
namespace json {
static inline std::string hex(uint64_t value) {
char buff[64];
sprintf(buff, "0x%llX", value);
return buff;
}
static inline std::string hex4(uint64_t value) {
char buff[64];
sprintf(buff, "0x%04llX", value);
return buff;
}
static inline std::string hex8(uint64_t value) {
char buff[64];
sprintf(buff, "0x%08llX", value);
return buff;
}
static inline std::string decimal(uint64_t value) {
char buff[64];
sprintf(buff, "%llu", value);
return buff;
}
static inline void indentBy(uint32_t spaces, std::ostream& out) {
for (uint32_t i=0; i < spaces; ++i) {
out << " ";
}
}
static inline void printJSON(const Node& node, uint32_t indent = 0, std::ostream& out = std::cout)
{
if ( !node.map.empty() ) {
out << "{";
bool needComma = false;
for (const auto& entry : node.map) {
if ( needComma )
out << ",";
out << "\n";
indentBy(indent+2, out);
out << "\"" << entry.first << "\": ";
printJSON(entry.second, indent+2, out);
needComma = true;
}
out << "\n";
indentBy(indent, out);
out << "}";
}
else if ( !node.array.empty() ) {
out << "[";
bool needComma = false;
for (const auto& entry : node.array) {
if ( needComma )
out << ",";
out << "\n";
indentBy(indent+2, out);
printJSON(entry, indent+2, out);
needComma = true;
}
out << "\n";
indentBy(indent, out);
out << "]";
}
else {
auto &value = node.value;
switch (node.type) {
case NodeValueType::Default:
case NodeValueType::String:
if (value.find('"') == std::string::npos) {
out << "\"" << value << "\"";
} else {
std::string escapedString;
escapedString.reserve(value.size());
for (char c : value) {
if (c == '"')
escapedString += '\\';
escapedString += c;
}
out << "\"" << escapedString << "\"";
}
break;
case NodeValueType::RawValue:
out << value;
break;
}
}
if ( indent == 0 )
out << "\n";
}
static inline void streamArrayBegin(bool &needsComma, std::ostream& out = std::cout)
{
out << "[";
needsComma = false;
}
static inline void streamArrayNode(bool &needsComma, Node &node, std::ostream& out = std::cout)
{
if (needsComma)
out << ",";
out << "\n";
indentBy(2, out);
printJSON(node, 2, out);
needsComma = true;
}
static inline void streamArrayEnd(bool &needsComma, std::ostream& out = std::cout)
{
if (needsComma)
out << "\n";
out << "]\n";
}
} }
#endif // __JSON_WRITER_H__