100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
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#ifndef APFL_VALUE_H
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#define APFL_VALUE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stddef.h>
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#include <stdio.h>
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#include "apfl.h"
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enum apfl_value_type {
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APFL_VALUE_NIL,
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APFL_VALUE_BOOLEAN,
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APFL_VALUE_NUMBER,
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APFL_VALUE_STRING,
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APFL_VALUE_LIST,
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APFL_VALUE_DICT,
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// TODO: functions/closures
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};
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struct apfl_list_data;
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typedef struct apfl_list_data *apfl_list;
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struct apfl_dict_data;
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typedef struct apfl_dict_data *apfl_dict;
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struct apfl_value {
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enum apfl_value_type type;
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union {
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bool boolean;
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apfl_number number;
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apfl_refcounted_string string;
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apfl_list list;
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apfl_dict dict;
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};
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};
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bool apfl_value_eq(const struct apfl_value, const struct apfl_value);
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struct apfl_value apfl_value_move(struct apfl_value *src);
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struct apfl_value apfl_value_incref(struct apfl_value);
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void apfl_value_print(struct apfl_value, FILE *);
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void apfl_value_deinit(struct apfl_value *);
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enum apfl_value_get_item_result {
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APFL_VALUE_GET_ITEM_OK,
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APFL_VALUE_GET_ITEM_KEY_DOESNT_EXIST,
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APFL_VALUE_GET_ITEM_NOT_A_CONTAINER,
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APFL_VALUE_GET_ITEM_WRONG_KEY_TYPE,
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};
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enum apfl_value_get_item_result apfl_value_get_item(struct apfl_value container, struct apfl_value key, struct apfl_value *out);
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apfl_list apfl_list_incref(apfl_list);
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size_t apfl_list_len(apfl_list);
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bool apfl_list_get_item(apfl_list, size_t index, struct apfl_value *out);
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void apfl_list_unref(apfl_list);
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apfl_dict apfl_dict_incref(apfl_dict);
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bool apfl_dict_get_item(apfl_dict, struct apfl_value key, struct apfl_value *out);
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void apfl_dict_unref(apfl_dict);
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struct apfl_editable_list_data;
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typedef struct apfl_editable_list_data *apfl_editable_list;
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apfl_editable_list apfl_editable_list_new(void);
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bool apfl_editable_list_append(apfl_editable_list, struct apfl_value);
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bool apfl_editable_list_append_list(apfl_editable_list, apfl_list);
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void apfl_editable_list_destroy(apfl_editable_list);
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/* Finalize the list and return a non-editable list.
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* This also destroys the editable list object, so it's no longer safe to use it.
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* Returns NULL on failure
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*/
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apfl_list apfl_editable_list_finalize(apfl_editable_list);
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struct apfl_editable_dict_data;
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typedef struct apfl_editable_dict_data *apfl_editable_dict;
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apfl_editable_dict apfl_editable_dict_new(void);
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apfl_editable_dict apfl_editable_dict_new_from_dict(apfl_dict);
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bool apfl_editable_dict_get(apfl_editable_dict, struct apfl_value key, struct apfl_value *out);
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bool apfl_editable_dict_set(apfl_editable_dict, struct apfl_value key, struct apfl_value value);
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void apfl_editable_dict_delete(apfl_editable_dict, struct apfl_value key);
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void apfl_editable_dict_destroy(apfl_editable_dict);
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/* Finalize the dictionary and return a non-editable dictionary.
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* This also destroys the editable dictionary object, so it's no longer safe to use it.
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* Returns NULL on failure
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*/
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apfl_dict apfl_editable_dict_finalize(apfl_editable_dict);
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#ifdef __cplusplus
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}
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#endif
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#endif
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