73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
#ifndef MYCLIB_STRING_H
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#define MYCLIB_STRING_H
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#include <stddef.h>
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/**
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* @brief String structure
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*/
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typedef struct mcl_string_t {
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size_t size; /**< Length of the string (excluding null terminator) */
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size_t capacity; /**< Total allocated capacity */
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char *data; /**< Pointer to the string data */
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} mcl_string;
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/**
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* @brief Create a new string
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*
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* @param text The text to initialize from
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* @return Pointer to the new string, or NULL on failure
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*
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* @note The caller is responsible for freeing the returned string with mcl_string_free()
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*/
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mcl_string *mcl_string_new(const char *text);
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/**
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* @brief Append text to an existing string
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*
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* @param string The string to append to
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* @param text The string to append (can be empty)
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* @return 0 on success, -1 on failure
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*
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* @note If it fails, the original string remains unchanged
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*/
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int mcl_string_append(mcl_string *string, const char *text);
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/**
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* @brief Free a string
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*
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* @param string The string to free
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*
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* @note This function is safe to call with NULL pointers
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*/
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void mcl_string_free(mcl_string *string);
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/**
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* @brief Get the current length of the string
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*
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* @param string The string to query
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* @return The length of the string, or 0 if string is NULL
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*/
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size_t mcl_string_length(const mcl_string *string);
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/**
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* @brief Get the current capacity of the string
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*
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* @param string The string to query
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* @return The capacity of the string buffer, or 0 if string is NULL
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*/
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size_t mcl_string_capacity(const mcl_string *string);
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/**
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* @brief Get a read-only string representation
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*
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* @param string The string to access
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* @return Pointer to null-terminated string data, or empty string "" if string is NULL
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*
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* @warning The returned pointer should not be modified directly and may become
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* invalid after any modification operation on the string
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*/
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const char *mcl_string_cstr(const mcl_string *string);
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#endif /* MYCLIB_STRING_H */
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