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#pragma once
#include "node.h"
#include "node_buffer.h"
#include "uv.h"
#include "v8.h"
#include "util.h"
#ifndef _WIN32
#include <sys/types.h>
#include <unistd.h>
#endif
#include <climits>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <limits>
#include <algorithm>
#include <queue>
#include <string>
#include <utility>
#include <vector>
namespace report {
// Function declarations - functions in src/node_report.cc
std::string TriggerNodeReport(v8::Isolate* isolate,
node::Environment* env,
const char* message,
const char* trigger,
const std::string& name,
v8::Local<v8::String> stackstr);
void GetNodeReport(v8::Isolate* isolate,
node::Environment* env,
const char* message,
const char* trigger,
v8::Local<v8::String> stackstr,
std::ostream& out);
// Function declarations - utility functions in src/node_report_utils.cc
void WalkHandle(uv_handle_t* h, void* arg);
std::string EscapeJsonChars(const std::string& str);
template <typename T>
std::string ValueToHexString(T value) {
std::stringstream hex;
hex << "0x" << std::setfill('0') << std::setw(sizeof(T) * 2) << std::hex <<
value;
return hex.str();
}
// Function declarations - export functions in src/node_report_module.cc
void WriteReport(const v8::FunctionCallbackInfo<v8::Value>& info);
void GetReport(const v8::FunctionCallbackInfo<v8::Value>& info);
// Node.js boot time - defined in src/node.cc
extern double prog_start_time;
// JSON compiler definitions.
class JSONWriter {
public:
explicit JSONWriter(std::ostream& out) : out_(out) {}
inline void indent() { indent_ += 2; }
inline void deindent() { indent_ -= 2; }
inline void advance() {
for (int i = 0; i < indent_; i++) out_ << ' ';
}
inline void json_start() {
if (state_ == kAfterValue) out_ << ',';
out_ << '\n';
advance();
out_ << '{';
indent();
state_ = kObjectStart;
}
inline void json_end() {
out_ << '\n';
deindent();
advance();
out_ << '}';
state_ = kAfterValue;
}
template <typename T>
inline void json_objectstart(T key) {
if (state_ == kAfterValue) out_ << ',';
out_ << '\n';
advance();
write_string(key);
out_ << ": {";
indent();
state_ = kObjectStart;
}
template <typename T>
inline void json_arraystart(T key) {
if (state_ == kAfterValue) out_ << ',';
out_ << '\n';
advance();
write_string(key);
out_ << ": [";
indent();
state_ = kObjectStart;
}
inline void json_objectend() {
out_ << '\n';
deindent();
advance();
out_ << '}';
state_ = kAfterValue;
}
inline void json_arrayend() {
out_ << '\n';
deindent();
advance();
out_ << ']';
state_ = kAfterValue;
}
template <typename T, typename U>
inline void json_keyvalue(const T& key, const U& value) {
if (state_ == kAfterValue) out_ << ',';
out_ << '\n';
advance();
write_string(key);
out_ << ": ";
write_value(value);
state_ = kAfterValue;
}
template <typename U>
inline void json_element(const U& value) {
if (state_ == kAfterValue) out_ << ',';
out_ << '\n';
advance();
write_value(value);
state_ = kAfterValue;
}
struct Null {}; // Usable as a JSON value.
private:
template <typename T,
typename test_for_number = typename std::
enable_if<std::numeric_limits<T>::is_specialized, bool>::type>
inline void write_value(T number) {
if (std::is_same<T, bool>::value)
out_ << (number ? "true" : "false");
else
out_ << number;
}
inline void write_value(Null null) { out_ << "null"; }
inline void write_value(const char* str) { write_string(str); }
inline void write_value(const std::string& str) { write_string(str); }
inline void write_string(const std::string& str) {
out_ << '"' << EscapeJsonChars(str) << '"';
}
inline void write_string(const char* str) { write_string(std::string(str)); }
enum JSONState { kObjectStart, kAfterValue };
std::ostream& out_;
int indent_ = 0;
int state_ = kObjectStart;
};
} // namespace report