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Revert "Add json.hpp."

This reverts commit a007a41b0d.
tags/v1.1.6
Andrew Belt 5 years ago
parent
commit
4f2d6a3db7
2 changed files with 0 additions and 140 deletions
  1. +0
    -139
      include/json.hpp
  2. +0
    -1
      include/rack.hpp

+ 0
- 139
include/json.hpp View File

@@ -1,139 +0,0 @@
#pragma once
#include <common.hpp>
#include <jansson.h>


namespace rack {


/** JSON helpers */
namespace json {


/** Checks that a JSON type can be cast to the C++ type */
template <typename T>
bool is(json_t* valueJ);
template <>
inline bool is<std::string>(json_t* valueJ) {
return json_is_string(valueJ);
}
template <>
inline bool is<json_int_t>(json_t* valueJ) {
return json_is_integer(valueJ);
}
template <>
inline bool is<int>(json_t* valueJ) {
return json_is_integer(valueJ);
}
template <>
inline bool is<double>(json_t* valueJ) {
return json_is_number(valueJ);
}
template <>
inline bool is<float>(json_t* valueJ) {
return json_is_number(valueJ);
}
template <>
inline bool is<bool>(json_t* valueJ) {
return json_is_boolean(valueJ);
}

/** Converts C++ types to the JSON type */
template <typename T>
json_t* to(T value);
template <>
inline json_t* to(const std::string& value) {
return json_stringn(value.c_str(), value.size());
}
template <>
inline json_t* to(json_int_t value) {
return json_integer(value);
}
template <>
inline json_t* to(int value) {
return json_integer(value);
}
template <>
inline json_t* to(double value) {
return json_real(value);
}
template <>
inline json_t* to(float value) {
return json_real(value);
}
template <>
inline json_t* to(bool value) {
return json_boolean(value);
}

/** Converts the JSON type to C++ types */
template <typename T>
T from(json_t* valueJ);
template <>
inline std::string from(json_t* valueJ) {
return std::string(json_string_value(valueJ), json_string_length(valueJ));
}
template <>
inline json_int_t from(json_t* valueJ) {
return json_integer_value(valueJ);
}
template <>
inline int from(json_t* valueJ) {
return json_integer_value(valueJ);
}
template <>
inline double from(json_t* valueJ) {
return json_number_value(valueJ);
}
template <>
inline float from(json_t* valueJ) {
return json_number_value(valueJ);
}
template <>
inline bool from(json_t* valueJ) {
return json_boolean_value(valueJ);
}

/** Helper template function for array functions */
inline int multiplyDims() {
return 1;
}
template <typename... Dims>
int multiplyDims(int dim, Dims... dims) {
return dim * multiplyDims(dims...);
}

/** Converts a C++ array to a JSON multidimensional array */
template <typename T>
json_t* toArray(const T* x) {
return to(*x);
}
template <typename T, typename... Dims>
json_t* toArray(const T* x, int dim, Dims... dims) {
int stride = multiplyDims(dims...);
json_t* arrayJ = json_array();
for (int i = 0; i < dim; i++) {
json_array_insert_new(arrayJ, i, toArray(&x[i * stride], dims...));
}
return arrayJ;
}

/** Converts a JSON multidimensional array to a C++ array */
template <typename T>
void fromArray(json_t* arrayJ, T* x) {
*x = from<T>(arrayJ);
}
template <typename T, typename... Dims>
void fromArray(json_t* arrayJ, T* x, int dim, Dims... dims) {
int stride = multiplyDims(dims...);
for (int i = 0; i < dim; i++) {
json_t* elJ = json_array_get(arrayJ, i);
if (elJ) {
fromArray(elJ, &x[i * stride], dims...);
}
}
}


} // namespace json
} // namespace rack

+ 0
- 1
include/rack.hpp View File

@@ -13,7 +13,6 @@
#include <window.hpp>
#include <app.hpp>
#include <midi.hpp>
#include <json.hpp>
#include <helpers.hpp>
#include <componentlibrary.hpp>



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