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-rw-r--r--include/Conf.hpp66
-rw-r--r--include/FileUtil.hpp5
-rw-r--r--include/Result.hpp26
-rw-r--r--include/StringView.hpp76
-rw-r--r--include/env.hpp24
-rw-r--r--include/types.hpp25
-rwxr-xr-xinclude/utils.hpp10
7 files changed, 218 insertions, 14 deletions
diff --git a/include/Conf.hpp b/include/Conf.hpp
index 2b38e95..c27046b 100644
--- a/include/Conf.hpp
+++ b/include/Conf.hpp
@@ -2,11 +2,73 @@
#define SIBS_CONF_HPP
#include "Result.hpp"
-#include <string>
+#include "StringView.hpp"
+#include "utils.hpp"
+#include <vector>
+#include <cassert>
namespace sibs
{
- Result<std::string> readConf(const char *filepath);
+ class ConfigValue
+ {
+ public:
+ enum class Type
+ {
+ NONE,
+ SINGLE,
+ LIST
+ };
+
+ ConfigValue() : type(Type::NONE) {}
+
+ ConfigValue(StringView value) :
+ type(Type::SINGLE)
+ {
+ values.push_back(value);
+ }
+
+ ConfigValue(const std::vector<StringView> &_values) :
+ type(Type::LIST),
+ values(_values)
+ {
+
+ }
+
+ bool isSingle() const { return type == Type::SINGLE; }
+ bool isList() const { return type == Type::LIST; }
+
+ StringView asSingle() const
+ {
+ assert(isSingle());
+ return values[0];
+ }
+
+ const std::vector<StringView> asList() const
+ {
+ assert(isList());
+ return values;
+ }
+ private:
+ Type type;
+ std::vector<StringView> values;
+ };
+
+ class Parser;
+
+ class ConfigCallback
+ {
+ friend class Parser;
+ protected:
+ virtual void processObject(StringView name) = 0;
+ virtual void processField(StringView name, const ConfigValue &value) = 0;
+ virtual void finished() = 0;
+ };
+
+ class Config
+ {
+ public:
+ static Result<bool> readFromFile(const char *filepath, const ConfigCallback &callback);
+ };
}
#endif //SIBS_CONF_HPP
diff --git a/include/FileUtil.hpp b/include/FileUtil.hpp
index 402f5f1..345c72a 100644
--- a/include/FileUtil.hpp
+++ b/include/FileUtil.hpp
@@ -3,6 +3,7 @@
#include "../external/tinydir.h"
#include "Result.hpp"
+#include "StringView.hpp"
#include <functional>
namespace sibs
@@ -17,8 +18,8 @@ namespace sibs
};
FileType getFileType(const char *path);
- void walkDirectory(const char *directory, FileWalkCallbackFunc callbackFunc);
- Result<std::string> getFileContent(const char *filepath);
+ void walkDirFiles(const char *directory, FileWalkCallbackFunc callbackFunc);
+ Result<StringView> getFileContent(const char *filepath);
}
#endif //SIBS_FILEUTIL_HPP
diff --git a/include/Result.hpp b/include/Result.hpp
index 31f9e4d..3ee60e5 100644
--- a/include/Result.hpp
+++ b/include/Result.hpp
@@ -2,6 +2,7 @@
#define SIBS_RESULT_HPP
#include <cassert>
+#include <string>
namespace sibs
{
@@ -11,34 +12,39 @@ namespace sibs
public:
static Result Ok(const T &value)
{
- return Result(value);
+ Result result(value);
+ result.error = false;
+ return result;
}
- static Result Err(const char *errMsg)
+ static Result Err(const std::string &errMsg)
{
- return Result(errMsg);
+ Result result;
+ result.errMsg = errMsg;
+ result.error = true;
+ return result;
}
- bool isOk() const { return !errMsg; }
- bool isErr() const { return errMsg; }
+ bool isOk() const { return !error; }
+ bool isErr() const { return error; }
- T& unwrap()
+ const T& unwrap() const
{
assert(isOk());
return value;
}
- const char *getErrMsg() const
+ const std::string &getErrMsg() const
{
assert(isErr());
return errMsg;
}
private:
- Result(const T &_value) : value(_value), errMsg(nullptr){}
- Result(const char *_errMsg) : errMsg(_errMsg){}
+ Result(const T &_value = T()) : value(_value) {}
private:
T value;
- const char *errMsg;
+ std::string errMsg;
+ bool error;
};
}
diff --git a/include/StringView.hpp b/include/StringView.hpp
new file mode 100644
index 0000000..adfa237
--- /dev/null
+++ b/include/StringView.hpp
@@ -0,0 +1,76 @@
+#ifndef SIBS_STRING_VIEW_HPP
+#define SIBS_STRING_VIEW_HPP
+
+#define XXH_FORCE_NATIVE_FORMAT
+#include "../external/xxhash.h"
+#include "types.hpp"
+#include "env.hpp"
+#include <cstring>
+#include <unordered_map>
+
+namespace sibs
+{
+ class StringView
+ {
+ public:
+ StringView() : data(nullptr), size(0)
+ {
+
+ }
+
+ StringView(const StringView &other) : data(other.data), size(other.size)
+ {
+
+ }
+
+ StringView(const char *_data) : data(_data), size(strlen(_data))
+ {
+
+ }
+
+ StringView(const char *_data, usize _size) : data(_data), size(_size)
+ {
+
+ }
+
+ bool equals(const StringView &other) const
+ {
+ if(size != other.size) return false;
+ return memcmp(data, other.data, size) == 0;
+ }
+
+ size_t hash() const
+ {
+ #if defined(CISB_ENV_64BIT)
+ return XXH64(data, size, 0xdec05eba);
+ #else
+ return XXH32(data, size, 0xdec05eba);
+ #endif
+ }
+
+ const char *data;
+ usize size;
+ };
+
+ struct StringViewHash
+ {
+ size_t operator()(const StringView &stringView) const
+ {
+ return stringView.hash();
+ }
+ };
+
+ struct StringViewCompare
+ {
+ public:
+ bool operator()(const StringView &lhs, const StringView &rhs) const
+ {
+ return lhs.equals(rhs);
+ }
+ };
+
+ template <typename ValueType>
+ using StringViewMap = std::unordered_map<const StringView, ValueType, StringViewHash, StringViewCompare>;
+}
+
+#endif // SIBS_STRING_VIEW_HPP
diff --git a/include/env.hpp b/include/env.hpp
new file mode 100644
index 0000000..5d0a163
--- /dev/null
+++ b/include/env.hpp
@@ -0,0 +1,24 @@
+#ifndef SIBS_ENV_HPP
+#define SIBS_ENV_HPP
+
+#if defined(_WIN32) || defined(_WIN64)
+ #if defined(_WIN64)
+ #define CISB_ENV_64BIT
+ #else
+ #define CISB_ENV_32BIT
+ #endif
+#endif
+
+#if defined(__GNUC__)
+ #if defined(__x86_64__) || defined(__pc64__)
+ #define CISB_ENV_64BIT
+ #else
+ #define CISB_ENV_32BIT
+ #endif
+#endif
+
+#if !defined(CISB_ENV_32BIT) && !defined(CISB_ENV_64BIT)
+ #error "System is not detected as either 32-bit or 64-bit"
+#endif
+
+#endif // SIBS_ENV_HPP
diff --git a/include/types.hpp b/include/types.hpp
new file mode 100644
index 0000000..081c13b
--- /dev/null
+++ b/include/types.hpp
@@ -0,0 +1,25 @@
+#ifndef SIBS_TYPES_HPP
+#define SIBS_TYPES_HPP
+
+#include <cstdint>
+
+namespace sibs
+{
+ typedef int8_t i8;
+ typedef int16_t i16;
+ typedef int32_t i32;
+ typedef int64_t i64;
+
+ typedef uint8_t u8;
+ typedef uint16_t u16;
+ typedef uint32_t u32;
+ typedef uint64_t u64;
+
+ typedef float f32;
+ typedef double f64;
+
+ typedef intptr_t ssize;
+ typedef uintptr_t usize;
+}
+
+#endif //SIBS_TYPES_HPP
diff --git a/include/utils.hpp b/include/utils.hpp
new file mode 100755
index 0000000..9ad9d97
--- /dev/null
+++ b/include/utils.hpp
@@ -0,0 +1,10 @@
+#ifndef SIBS_UTILS_HPP
+#define SIBS_UTILS_HPP
+
+// Disable copying for a class or struct
+#define DISABLE_COPY(ClassName) \
+ ClassName(ClassName&) = delete; \
+ ClassName(ClassName&&) = delete; \
+ ClassName& operator = (ClassName&) = delete;
+
+#endif // SIBS_UTILS_HPP