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-rw-r--r--include/lldb/Utility/JSON.h283
1 files changed, 0 insertions, 283 deletions
diff --git a/include/lldb/Utility/JSON.h b/include/lldb/Utility/JSON.h
deleted file mode 100644
index 172f77afb01f..000000000000
--- a/include/lldb/Utility/JSON.h
+++ /dev/null
@@ -1,283 +0,0 @@
-//===---------------------JSON.h --------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef utility_JSON_h_
-#define utility_JSON_h_
-
-#include "lldb/Utility/StringExtractor.h"
-
-#include <map>
-#include <memory>
-#include <string>
-#include <type_traits>
-#include <vector>
-
-#include <stdint.h>
-
-namespace lldb_private {
-class Stream;
-
-class JSONValue {
-public:
- virtual void Write(Stream &s) = 0;
-
- typedef std::shared_ptr<JSONValue> SP;
-
- enum class Kind { String, Number, True, False, Null, Object, Array };
-
- JSONValue(Kind k) : m_kind(k) {}
-
- Kind GetKind() const { return m_kind; }
-
- virtual ~JSONValue() = default;
-
-private:
- const Kind m_kind;
-};
-
-class JSONString : public JSONValue {
-public:
- JSONString();
- JSONString(const char *s);
- JSONString(const std::string &s);
-
- JSONString(const JSONString &s) = delete;
- JSONString &operator=(const JSONString &s) = delete;
-
- void Write(Stream &s) override;
-
- typedef std::shared_ptr<JSONString> SP;
-
- std::string GetData() { return m_data; }
-
- static bool classof(const JSONValue *V) {
- return V->GetKind() == JSONValue::Kind::String;
- }
-
- ~JSONString() override = default;
-
-private:
- static std::string json_string_quote_metachars(const std::string &);
-
- std::string m_data;
-};
-
-class JSONNumber : public JSONValue {
-public:
- typedef std::shared_ptr<JSONNumber> SP;
-
- // We cretae a constructor for all integer and floating point type with using
- // templates and
- // SFINAE to avoid having ambiguous overloads because of the implicit type
- // promotion. If we
- // would have constructors only with int64_t, uint64_t and double types then
- // constructing a JSONNumber from an int32_t (or any other similar type)
- // would fail to compile.
-
- template <typename T, typename std::enable_if<
- std::is_integral<T>::value &&
- std::is_unsigned<T>::value>::type * = nullptr>
- explicit JSONNumber(T u)
- : JSONValue(JSONValue::Kind::Number), m_data_type(DataType::Unsigned) {
- m_data.m_unsigned = u;
- }
-
- template <typename T,
- typename std::enable_if<std::is_integral<T>::value &&
- std::is_signed<T>::value>::type * = nullptr>
- explicit JSONNumber(T s)
- : JSONValue(JSONValue::Kind::Number), m_data_type(DataType::Signed) {
- m_data.m_signed = s;
- }
-
- template <typename T, typename std::enable_if<
- std::is_floating_point<T>::value>::type * = nullptr>
- explicit JSONNumber(T d)
- : JSONValue(JSONValue::Kind::Number), m_data_type(DataType::Double) {
- m_data.m_double = d;
- }
-
- ~JSONNumber() override = default;
-
- JSONNumber(const JSONNumber &s) = delete;
- JSONNumber &operator=(const JSONNumber &s) = delete;
-
- void Write(Stream &s) override;
-
- uint64_t GetAsUnsigned() const;
-
- int64_t GetAsSigned() const;
-
- double GetAsDouble() const;
-
- static bool classof(const JSONValue *V) {
- return V->GetKind() == JSONValue::Kind::Number;
- }
-
-private:
- enum class DataType : uint8_t { Unsigned, Signed, Double } m_data_type;
-
- union {
- uint64_t m_unsigned;
- int64_t m_signed;
- double m_double;
- } m_data;
-};
-
-class JSONTrue : public JSONValue {
-public:
- JSONTrue();
-
- JSONTrue(const JSONTrue &s) = delete;
- JSONTrue &operator=(const JSONTrue &s) = delete;
-
- void Write(Stream &s) override;
-
- typedef std::shared_ptr<JSONTrue> SP;
-
- static bool classof(const JSONValue *V) {
- return V->GetKind() == JSONValue::Kind::True;
- }
-
- ~JSONTrue() override = default;
-};
-
-class JSONFalse : public JSONValue {
-public:
- JSONFalse();
-
- JSONFalse(const JSONFalse &s) = delete;
- JSONFalse &operator=(const JSONFalse &s) = delete;
-
- void Write(Stream &s) override;
-
- typedef std::shared_ptr<JSONFalse> SP;
-
- static bool classof(const JSONValue *V) {
- return V->GetKind() == JSONValue::Kind::False;
- }
-
- ~JSONFalse() override = default;
-};
-
-class JSONNull : public JSONValue {
-public:
- JSONNull();
-
- JSONNull(const JSONNull &s) = delete;
- JSONNull &operator=(const JSONNull &s) = delete;
-
- void Write(Stream &s) override;
-
- typedef std::shared_ptr<JSONNull> SP;
-
- static bool classof(const JSONValue *V) {
- return V->GetKind() == JSONValue::Kind::Null;
- }
-
- ~JSONNull() override = default;
-};
-
-class JSONObject : public JSONValue {
-public:
- JSONObject();
-
- JSONObject(const JSONObject &s) = delete;
- JSONObject &operator=(const JSONObject &s) = delete;
-
- void Write(Stream &s) override;
-
- typedef std::shared_ptr<JSONObject> SP;
-
- static bool classof(const JSONValue *V) {
- return V->GetKind() == JSONValue::Kind::Object;
- }
-
- bool SetObject(const std::string &key, JSONValue::SP value);
-
- JSONValue::SP GetObject(const std::string &key);
-
- ~JSONObject() override = default;
-
-private:
- typedef std::map<std::string, JSONValue::SP> Map;
- typedef Map::iterator Iterator;
- Map m_elements;
-};
-
-class JSONArray : public JSONValue {
-public:
- JSONArray();
-
- JSONArray(const JSONArray &s) = delete;
- JSONArray &operator=(const JSONArray &s) = delete;
-
- void Write(Stream &s) override;
-
- typedef std::shared_ptr<JSONArray> SP;
-
- static bool classof(const JSONValue *V) {
- return V->GetKind() == JSONValue::Kind::Array;
- }
-
-private:
- typedef std::vector<JSONValue::SP> Vector;
- typedef Vector::iterator Iterator;
- typedef Vector::size_type Index;
- typedef Vector::size_type Size;
-
-public:
- bool SetObject(Index i, JSONValue::SP value);
-
- bool AppendObject(JSONValue::SP value);
-
- JSONValue::SP GetObject(Index i);
-
- Size GetNumElements();
-
- ~JSONArray() override = default;
-
- Vector m_elements;
-};
-
-class JSONParser : public StringExtractor {
-public:
- enum Token {
- Invalid,
- Status,
- ObjectStart,
- ObjectEnd,
- ArrayStart,
- ArrayEnd,
- Comma,
- Colon,
- String,
- Integer,
- Float,
- True,
- False,
- Null,
- EndOfFile
- };
-
- JSONParser(llvm::StringRef data);
-
- int GetEscapedChar(bool &was_escaped);
-
- Token GetToken(std::string &value);
-
- JSONValue::SP ParseJSONValue();
-
-protected:
- JSONValue::SP ParseJSONObject();
-
- JSONValue::SP ParseJSONArray();
-};
-} // namespace lldb_private
-
-#endif // utility_JSON_h_