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author | B. Stack <bgstack15@gmail.com> | 2022-05-22 17:03:17 -0400 |
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committer | B. Stack <bgstack15@gmail.com> | 2022-05-22 17:03:17 -0400 |
commit | 2c81be72eef5363736cf1892646c74a3311ee4c1 (patch) | |
tree | 3894ba7e10c78750c195381a861da5e8166a6bfd /zen/json.h | |
parent | Merge branch 'b11.20' into 'master' (diff) | |
download | FreeFileSync-b11.21.tar.gz FreeFileSync-b11.21.tar.bz2 FreeFileSync-b11.21.zip |
add upstream 11.21b11.21
Diffstat (limited to 'zen/json.h')
-rw-r--r-- | zen/json.h | 98 |
1 files changed, 49 insertions, 49 deletions
@@ -40,9 +40,9 @@ struct JsonValue Type type = Type::null; - std::string primVal; //for primitive types - std::map<std::string, JsonValue> objectVal; //"[...] most implementations of JSON libraries do not accept duplicate keys [...]" => fine! - std::vector<JsonValue> arrayVal; + std::string primVal; //for primitive types + std::unordered_map<std::string, JsonValue> objectVal; //"[...] most implementations of JSON libraries do not accept duplicate keys [...]" => fine! + std::vector<JsonValue> arrayVal; }; @@ -303,26 +303,26 @@ std::string serializeJson(const JsonValue& jval, namespace json_impl { -struct Token +enum class TokenType { - enum class Type - { - eof, - curlyOpen, - curlyClose, - squareOpen, - squareClose, - colon, - comma, - string, // - number, //primitive types - boolean, // - null, // - }; + eof, + curlyOpen, + curlyClose, + squareOpen, + squareClose, + colon, + comma, + string, // + number, //primitive types + boolean, // + null, // +}; - Token(Type t) : type(t) {} +struct Token +{ + Token(TokenType t) : type(t) {} - Type type; + TokenType type; std::string primVal; //for primitive types }; @@ -341,27 +341,27 @@ public: pos_ = std::find_if_not(pos_, stream_.end(), isJsonWhiteSpace); if (pos_ == stream_.end()) - return Token::Type::eof; + return TokenType::eof; - if (*pos_ == '{') return ++pos_, Token::Type::curlyOpen; - if (*pos_ == '}') return ++pos_, Token::Type::curlyClose; - if (*pos_ == '[') return ++pos_, Token::Type::squareOpen; - if (*pos_ == ']') return ++pos_, Token::Type::squareClose; - if (*pos_ == ':') return ++pos_, Token::Type::colon; - if (*pos_ == ',') return ++pos_, Token::Type::comma; - if (startsWith("null")) return pos_ += 4, Token(Token::Type::null); + if (*pos_ == '{') return ++pos_, TokenType::curlyOpen; + if (*pos_ == '}') return ++pos_, TokenType::curlyClose; + if (*pos_ == '[') return ++pos_, TokenType::squareOpen; + if (*pos_ == ']') return ++pos_, TokenType::squareClose; + if (*pos_ == ':') return ++pos_, TokenType::colon; + if (*pos_ == ',') return ++pos_, TokenType::comma; + if (startsWith("null")) return pos_ += 4, Token(TokenType::null); if (startsWith("true")) { pos_ += 4; - Token tk(Token::Type::boolean); + Token tk(TokenType::boolean); tk.primVal = "true"; return tk; } if (startsWith("false")) { pos_ += 5; - Token tk(Token::Type::boolean); + Token tk(TokenType::boolean); tk.primVal = "false"; return tk; } @@ -371,7 +371,7 @@ public: for (auto it = ++pos_; it != stream_.end(); ++it) if (*it == '"') { - Token tk(Token::Type::string); + Token tk(TokenType::string); tk.primVal = jsonUnescape({pos_, it}); pos_ = ++it; return tk; @@ -388,7 +388,7 @@ public: if (itNumEnd == pos_) throw JsonParsingError(posRow(), posCol()); - Token tk(Token::Type::number); + Token tk(TokenType::number); tk.primVal.assign(pos_, itNumEnd); pos_ = itNumEnd; return tk; @@ -441,7 +441,7 @@ public: JsonValue parse() //throw JsonParsingError { JsonValue jval = parseValue(); //throw JsonParsingError - expectToken(Token::Type::eof); // + expectToken(TokenType::eof); // return jval; } @@ -451,73 +451,73 @@ private: JsonValue parseValue() //throw JsonParsingError { - if (token().type == Token::Type::curlyOpen) + if (token().type == TokenType::curlyOpen) { nextToken(); //throw JsonParsingError JsonValue jval(JsonValue::Type::object); - if (token().type != Token::Type::curlyClose) + if (token().type != TokenType::curlyClose) for (;;) { - expectToken(Token::Type::string); //throw JsonParsingError + expectToken(TokenType::string); //throw JsonParsingError std::string name = token().primVal; nextToken(); //throw JsonParsingError - consumeToken(Token::Type::colon); //throw JsonParsingError + consumeToken(TokenType::colon); //throw JsonParsingError JsonValue value = parseValue(); //throw JsonParsingError jval.objectVal.emplace(std::move(name), std::move(value)); - if (token().type != Token::Type::comma) + if (token().type != TokenType::comma) break; nextToken(); //throw JsonParsingError } - consumeToken(Token::Type::curlyClose); //throw JsonParsingError + consumeToken(TokenType::curlyClose); //throw JsonParsingError return jval; } - else if (token().type == Token::Type::squareOpen) + else if (token().type == TokenType::squareOpen) { nextToken(); //throw JsonParsingError JsonValue jval(JsonValue::Type::array); - if (token().type != Token::Type::squareClose) + if (token().type != TokenType::squareClose) for (;;) { JsonValue value = parseValue(); //throw JsonParsingError jval.arrayVal.emplace_back(std::move(value)); - if (token().type != Token::Type::comma) + if (token().type != TokenType::comma) break; nextToken(); //throw JsonParsingError } - consumeToken(Token::Type::squareClose); //throw JsonParsingError + consumeToken(TokenType::squareClose); //throw JsonParsingError return jval; } - else if (token().type == Token::Type::string) + else if (token().type == TokenType::string) { JsonValue jval(token().primVal); nextToken(); //throw JsonParsingError return jval; } - else if (token().type == Token::Type::number) + else if (token().type == TokenType::number) { JsonValue jval(JsonValue::Type::number); jval.primVal = token().primVal; nextToken(); //throw JsonParsingError return jval; } - else if (token().type == Token::Type::boolean) + else if (token().type == TokenType::boolean) { JsonValue jval(JsonValue::Type::boolean); jval.primVal = token().primVal; nextToken(); //throw JsonParsingError return jval; } - else if (token().type == Token::Type::null) + else if (token().type == TokenType::null) { nextToken(); //throw JsonParsingError return JsonValue(); @@ -530,13 +530,13 @@ private: void nextToken() { tk_ = scn_.getNextToken(); } //throw JsonParsingError - void expectToken(Token::Type t) //throw JsonParsingError + void expectToken(TokenType t) //throw JsonParsingError { if (token().type != t) throw JsonParsingError(scn_.posRow(), scn_.posCol()); } - void consumeToken(Token::Type t) //throw JsonParsingError + void consumeToken(TokenType t) //throw JsonParsingError { expectToken(t); //throw JsonParsingError nextToken(); // |