serenity/AK/JsonParser.h
Andreas Kling b62a12c687 JsonParser: Some minor optimizations
- Return more specific types from parse_array() and parse_object().
- Don't create a throwaway String in extract_while().
- Use a StringView in parse_number() to avoid a throwaway String.
2019-08-04 11:47:21 +02:00

48 lines
861 B
C++

#pragma once
#include <AK/JsonValue.h>
namespace AK {
class JsonParser {
public:
explicit JsonParser(const StringView& input)
: m_input(input)
{
}
~JsonParser()
{
}
JsonValue parse();
private:
char peek() const;
char consume();
void consume_whitespace();
void consume_specific(char expected_ch);
void consume_string(const char*);
String consume_quoted_string();
JsonArray parse_array();
JsonObject parse_object();
JsonValue parse_number();
JsonValue parse_string();
JsonValue parse_false();
JsonValue parse_true();
JsonValue parse_null();
JsonValue parse_undefined();
template<typename C>
void consume_while(C);
template<typename C>
Vector<char, 128> extract_while(C);
StringView m_input;
int m_index { 0 };
};
}
using AK::JsonParser;