104 lines
3.3 KiB
C++
104 lines
3.3 KiB
C++
#pragma once
|
|
|
|
String json_escape(String s, char quote_char = '"');
|
|
|
|
// DValue is UCE's general-purpose structured value container.
|
|
// It stores scalar values, nested map/list-like values, and internal references.
|
|
// Numeric and boolean reads are intentionally permissive so request data,
|
|
// JSON-decoded values, and metadata trees can be consumed without repetitive
|
|
// manual parsing at each call site.
|
|
struct DValue {
|
|
|
|
char type = 'S';
|
|
|
|
String _String;
|
|
f64 _float;
|
|
s64 _array_index = 0;
|
|
bool _bool;
|
|
bool _list_mode = false;
|
|
void* _ptr;
|
|
std::map<String, DValue> _map;
|
|
|
|
// Read accessors are const and never create or modify nodes. The to_*
|
|
// conversions take an optional default that is returned when the value is
|
|
// missing (empty) or cannot be converted to the requested type.
|
|
void each(std::function <void (const DValue& t, String key)> f) const;
|
|
StringList keys() const;
|
|
DValue values() const;
|
|
DValue filter(StringList keys) const;
|
|
DValue filter(std::function<bool (const DValue&, String)> f) const;
|
|
DValue map(std::function<DValue (const DValue&, String)> f) const;
|
|
bool is_array() const;
|
|
bool is_list() const;
|
|
String to_string(String default_value = "") const;
|
|
s64 to_s64(s64 default_value = 0) const;
|
|
u64 to_u64(u64 default_value = 0) const;
|
|
f64 to_f64(f64 default_value = 0) const;
|
|
bool to_bool(bool default_value = false) const;
|
|
StringMap to_stringmap() const;
|
|
String to_json(char quote_char = '"') const;
|
|
String get_type_name() const;
|
|
DValue get_by_path(String path, String delim = "/") const;
|
|
bool is_reference() const;
|
|
DValue* reference_target();
|
|
const DValue* reference_target() const;
|
|
DValue& deref();
|
|
const DValue& deref() const;
|
|
void set_type(char t);
|
|
void set(String s);
|
|
void set(void* p);
|
|
void set(f64 f);
|
|
void set_bool(bool b);
|
|
void set(DValue source);
|
|
void set(StringMap source);
|
|
void set_array();
|
|
void set_reference(DValue* target);
|
|
bool has(String s) const;
|
|
DValue* key(String s);
|
|
const DValue* key(String s) const;
|
|
DValue* get_or_create(String s);
|
|
DValue& operator [] (String s);
|
|
void operator = (String v);
|
|
void operator = (f64 v);
|
|
void operator = (void* v);
|
|
void operator = (DValue v);
|
|
void operator = (StringMap v);
|
|
|
|
void push(const DValue& child);
|
|
DValue pop();
|
|
void remove(String s);
|
|
void clear();
|
|
};
|
|
|
|
String to_String(DValue t);
|
|
String var_dump(const DValue& map, String prefix = "", String postfix = "\n");
|
|
|
|
String ucb_encode(const DValue& value);
|
|
DValue ucb_decode(const String& encoded);
|
|
bool ucb_decode(const String& encoded, DValue& out, String* error_out = 0);
|
|
|
|
extern "C" {
|
|
|
|
typedef struct DValue uce_dvalue;
|
|
|
|
typedef struct uce_dv_iter
|
|
{
|
|
size_t position;
|
|
size_t reserved[3];
|
|
} uce_dv_iter;
|
|
|
|
uce_dvalue* uce_dv_root(void);
|
|
uce_dvalue* uce_dv_get(uce_dvalue* value, const char* key, size_t key_len);
|
|
uce_dvalue* uce_dv_find(uce_dvalue* value, const char* key, size_t key_len);
|
|
const char* uce_dv_value(uce_dvalue* value, size_t* len_out);
|
|
void uce_dv_set_value(uce_dvalue* value, const char* bytes, size_t len);
|
|
size_t uce_dv_count(uce_dvalue* value);
|
|
int uce_dv_is_list(uce_dvalue* value);
|
|
uce_dv_iter uce_dv_iter_begin(uce_dvalue* value);
|
|
int uce_dv_iter_next(uce_dvalue* value, uce_dv_iter* iter, const char** key_out, size_t* key_len_out, uce_dvalue** child_out);
|
|
size_t uce_dv_encode(uce_dvalue* value, char* buf, size_t cap);
|
|
uce_dvalue* uce_dv_decode(const char* buf, size_t len);
|
|
const char* uce_dv_last_error(void);
|
|
|
|
}
|