mirror of
https://github.com/krgamestudios/Toy.git
synced 2026-04-15 14:54:07 +10:00
Kayne Ruse
639250f028
Functions are having issues with being copied around, especially between buckets, leading to the scopes getting looped. The program gets stuck in 'incrementRefCount()'. It's past my time limit, so I'll keep working on it tomorrow with a fresh mind. All function stuff is still untested. See #163
98 lines
4.3 KiB
C
98 lines
4.3 KiB
C
#pragma once
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#include "toy_common.h"
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#include "toy_print.h"
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//forward declarations
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struct Toy_Bucket;
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union Toy_String_t;
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struct Toy_Array;
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struct Toy_Table;
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union Toy_Function_t;
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typedef enum Toy_ValueType {
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TOY_VALUE_NULL,
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TOY_VALUE_BOOLEAN,
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TOY_VALUE_INTEGER,
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TOY_VALUE_FLOAT,
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TOY_VALUE_STRING,
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TOY_VALUE_ARRAY,
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TOY_VALUE_TABLE,
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TOY_VALUE_FUNCTION,
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TOY_VALUE_OPAQUE,
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TOY_VALUE_ANY,
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TOY_VALUE_REFERENCE, //not a value itself, but pointing to one
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TOY_VALUE_UNKNOWN, //The correct type is unknown, but will be determined later
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} Toy_ValueType;
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//8 bytes in size
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typedef struct Toy_Value { //32 | 64 BITNESS
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union {
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struct Toy_Value* reference; //4 | 8
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bool boolean; //1 | 1
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int integer; //4 | 4
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float number; //4 | 4
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union Toy_String_t* string; //4 | 8
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struct Toy_Array* array; //4 | 8
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struct Toy_Table* table; //4 | 8
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union Toy_Function_t* function;//4 | 8
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//TODO: more types go here
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} as; //4 | 8
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Toy_ValueType type; //4 | 4
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} Toy_Value; //8 | 16
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#define TOY_VALUE_IS_NULL(value) ((value).type == TOY_VALUE_NULL)
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#define TOY_VALUE_IS_BOOLEAN(value) ((value).type == TOY_VALUE_BOOLEAN)
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#define TOY_VALUE_IS_INTEGER(value) ((value).type == TOY_VALUE_INTEGER)
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#define TOY_VALUE_IS_FLOAT(value) ((value).type == TOY_VALUE_FLOAT)
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#define TOY_VALUE_IS_STRING(value) ((value).type == TOY_VALUE_STRING)
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#define TOY_VALUE_IS_ARRAY(value) ((value).type == TOY_VALUE_ARRAY || (TOY_VALUE_IS_REFERENCE(value) && Toy_unwrapValue(value).type == TOY_VALUE_ARRAY))
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#define TOY_VALUE_IS_TABLE(value) ((value).type == TOY_VALUE_TABLE || (TOY_VALUE_IS_REFERENCE(value) && Toy_unwrapValue(value).type == TOY_VALUE_TABLE))
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#define TOY_VALUE_IS_FUNCTION(value) ((value).type == TOY_VALUE_FUNCTION)
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#define TOY_VALUE_IS_OPAQUE(value) ((value).type == TOY_VALUE_OPAQUE)
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#define TOY_VALUE_IS_TYPE(value) ((value).type == TOY_VALUE_TYPE)
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#define TOY_VALUE_IS_REFERENCE(value) ((value).type == TOY_VALUE_REFERENCE)
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#define TOY_VALUE_AS_BOOLEAN(value) ((value).as.boolean)
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#define TOY_VALUE_AS_INTEGER(value) ((value).as.integer)
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#define TOY_VALUE_AS_FLOAT(value) ((value).as.number)
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#define TOY_VALUE_AS_STRING(value) ((value).as.string)
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#define TOY_VALUE_AS_ARRAY(value) ((TOY_VALUE_IS_REFERENCE(value) ? Toy_unwrapValue(value) : value).as.array)
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#define TOY_VALUE_AS_TABLE(value) ((TOY_VALUE_IS_REFERENCE(value) ? Toy_unwrapValue(value) : value).as.table)
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#define TOY_VALUE_AS_FUNCTION(value) ((value).as.function)
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//TODO: more
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#define TOY_VALUE_FROM_NULL() ((Toy_Value){{ .integer = 0 }, TOY_VALUE_NULL})
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#define TOY_VALUE_FROM_BOOLEAN(value) ((Toy_Value){{ .boolean = value }, TOY_VALUE_BOOLEAN})
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#define TOY_VALUE_FROM_INTEGER(value) ((Toy_Value){{ .integer = value }, TOY_VALUE_INTEGER})
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#define TOY_VALUE_FROM_FLOAT(value) ((Toy_Value){{ .number = value }, TOY_VALUE_FLOAT})
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#define TOY_VALUE_FROM_STRING(value) ((Toy_Value){{ .string = value }, TOY_VALUE_STRING})
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#define TOY_VALUE_FROM_ARRAY(value) ((Toy_Value){{ .array = value }, TOY_VALUE_ARRAY})
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#define TOY_VALUE_FROM_TABLE(value) ((Toy_Value){{ .table = value }, TOY_VALUE_TABLE})
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#define TOY_VALUE_FROM_FUNCTION(value) ((Toy_Value){{ .function = value }, TOY_VALUE_FUNCTION})
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//TODO: more
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#define TOY_REFERENCE_FROM_POINTER(ptr) ((Toy_Value){{ .reference = ptr }, TOY_VALUE_REFERENCE})
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//utilities
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TOY_API Toy_Value Toy_unwrapValue(Toy_Value value);
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TOY_API unsigned int Toy_hashValue(Toy_Value value);
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TOY_API Toy_Value Toy_copyValue(Toy_Value value);
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TOY_API Toy_Value Toy_deepCopyValue(struct Toy_Bucket** bucketHandle, Toy_Value value); //don't use refcounting
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TOY_API void Toy_freeValue(Toy_Value value);
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TOY_API bool Toy_checkValueIsTruthy(Toy_Value value);
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TOY_API bool Toy_checkValuesAreEqual(Toy_Value left, Toy_Value right);
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TOY_API bool Toy_checkValuesAreComparable(Toy_Value left, Toy_Value right);
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TOY_API int Toy_compareValues(Toy_Value left, Toy_Value right);
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//convert the value to a string - values that *are* strings are simply copied
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TOY_API union Toy_String_t* Toy_stringifyValue(struct Toy_Bucket** bucketHandle, Toy_Value value);
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//for debugging
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TOY_API const char* Toy_private_getValueTypeAsCString(Toy_ValueType type);
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