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b72bb6f1f4
It was freeing the wrong object when there was an error attaching an object to its parent! Don't crash when printing null (partially read) hash values.
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
typedef enum json_type {
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// These types can be returned by json_read()
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JSON_HASH, JSON_ARRAY, JSON_NUMBER, JSON_STRING, JSON_TRUE, JSON_FALSE, JSON_NULL,
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// These and JSON_HASH and JSON_ARRAY can be called back by json_read_with_separators()
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JSON_COMMA, JSON_COLON,
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// These are only used internally as expectations of what comes next
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JSON_ITEM, JSON_KEY, JSON_VALUE,
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} json_type;
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typedef struct json_object {
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json_type type;
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struct json_object *parent;
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char *string;
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double number;
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struct json_object **array;
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struct json_object **keys;
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struct json_object **values;
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int length;
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int expect;
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} json_object;
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typedef struct json_pull {
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char *error;
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int line;
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int (*read)(struct json_pull *);
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int (*peek)(struct json_pull *);
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void *source;
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json_object *container;
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json_object *root;
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} json_pull;
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json_pull *json_begin_file(FILE *f);
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json_pull *json_begin_string(char *s);
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json_pull *json_begin(int (*read)(struct json_pull *), int (*peek)(struct json_pull *), void *source);
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void json_end(json_pull *p);
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typedef void (*json_separator_callback)(json_type type, json_pull *j, void *state);
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json_object *json_read_tree(json_pull *j);
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json_object *json_read(json_pull *j);
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json_object *json_read_separators(json_pull *j, json_separator_callback cb, void *state);
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void json_free(json_object *j);
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json_object *json_hash_get(json_object *o, char *s);
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