forked from enlightenment/efl
parent
af1bdf3525
commit
d2b654d777
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@ -39,33 +39,132 @@ typedef uint32_t Eina_Unicode;
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typedef unsigned int Eina_Unicode;
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#endif
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/**
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* @brief Same as the standard strlen just with Eina_Unicode instead of char.
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*/
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EAPI extern const Eina_Unicode *EINA_UNICODE_EMPTY_STRING;
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EAPI size_t eina_unicode_strlen(const Eina_Unicode *ustr) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT EINA_PURE;
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/**
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* @brief Returns the length of a Eina_Unicode string, up to a limit.
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*
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* This function returns the number of characters in string, up to a maximum
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* of n. If the terminating character is not found in the string, it returns
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* n.
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*
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* @param ustr String to search
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* @param n Max length to search
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* @return Number of characters or n.
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*/
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EAPI size_t eina_unicode_strnlen(const Eina_Unicode *ustr, int n) EINA_ARG_NONNULL(1) EINA_WARN_UNUSED_RESULT EINA_PURE;
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/**
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* @brief Same as the standard strdup just with Eina_Unicode instead of char.
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*/
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EAPI Eina_Unicode *eina_unicode_strdup(const Eina_Unicode *text) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_MALLOC;
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/**
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* @brief Same as strdup but cuts on n. Assumes n < len
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* @since 1.1.0
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*/
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EAPI Eina_Unicode *eina_unicode_strndup(const Eina_Unicode *text, size_t n) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_MALLOC;
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/**
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* @brief Same as the standard strcmp just with Eina_Unicode instead of char.
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*/
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EAPI int eina_unicode_strcmp(const Eina_Unicode *a, const Eina_Unicode *b) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1, 2) EINA_PURE;
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/**
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* @brief Same as the standard strcpy just with Eina_Unicode instead of char.
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*/
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EAPI Eina_Unicode *eina_unicode_strcpy(Eina_Unicode *dest, const Eina_Unicode *source) EINA_ARG_NONNULL(1, 2);
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/**
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* @brief Same as the standard strstr just with Eina_Unicode instead of char.
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*/
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EAPI Eina_Unicode *eina_unicode_strstr(const Eina_Unicode *haystack, const Eina_Unicode *needle) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1, 2) EINA_PURE;
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/**
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* @brief Same as the standard strncpy just with Eina_Unicode instead of char.
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*/
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EAPI Eina_Unicode *eina_unicode_strncpy(Eina_Unicode *dest, const Eina_Unicode *source, size_t n) EINA_ARG_NONNULL(1, 2);
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/**
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* @see eina_str_escape()
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*/
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EAPI Eina_Unicode *eina_unicode_escape(const Eina_Unicode *str) EINA_ARG_NONNULL(1) EINA_MALLOC EINA_WARN_UNUSED_RESULT;
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/* UTF-8 Handling */
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/**
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* Reads UTF8 bytes from @buf, starting at *@index and returns
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* the decoded code point at iindex offset, and advances iindex
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* to the next code point after this. iindex is always advanced,
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* unless if the advancement is after the NULL.
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* On error: return a codepoint between DC80 to DCFF where the low 8 bits
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* are the byte's value.
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*
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* @param buf the string
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* @param iindex the index to look at and return by.
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* @return the codepoint found.
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* @since 1.1.0
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*/
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EAPI Eina_Unicode eina_unicode_utf8_get_next(const char *buf, int *iindex) EINA_ARG_NONNULL(1, 2);
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/**
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* Reads UTF8 bytes from @buf, starting at *@iindex and returns
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* the decoded code point at iindex offset, and moves iindex
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* to the previous code point. iindex is always moved, as long
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* as it's not past the start of the string.
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* On error: return a codepoint between DC80 to DCFF where the low 8 bits
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* are the byte's value.
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*
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* @param buf the string
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* @param iindex the index to look at and return by.
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* @return the codepoint found.
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* @since 1.1.0
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*/
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EAPI Eina_Unicode eina_unicode_utf8_get_prev(const char *buf, int *iindex) EINA_ARG_NONNULL(1, 2);
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/**
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* Returns the number of unicode characters in the string. That is,
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* the number of Eina_Unicodes it'll take to store this string in
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* an Eina_Unicode string.
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*
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* @param buf the string
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* @return the number of unicode characters (not bytes) in the string
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* @since 1.1.0
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*/
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EAPI int eina_unicode_utf8_get_len(const char *buf) EINA_ARG_NONNULL(1);
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/**
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* Converts a utf-8 string to a newly allocated Eina_Unicode string.
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*
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* @param utf the string in utf-8
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* @param _len the length of the returned Eina_Unicode string.
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* @return the newly allocated Eina_Unicode string.
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* @since 1.1.0
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*/
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EAPI Eina_Unicode *eina_unicode_utf8_to_unicode(const char *utf, int *_len) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_MALLOC;
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/**
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* Converts an Eina_Unicode string to a newly allocated utf-8 string.
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*
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* @param uni the Eina_Unicode string
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* @param _len the length byte length of the return utf8 string.
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* @return the newly allocated utf-8 string.
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* @since 1.1.0
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*/
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EAPI char * eina_unicode_unicode_to_utf8(const Eina_Unicode *uni, int *_len) EINA_WARN_UNUSED_RESULT EINA_ARG_NONNULL(1) EINA_MALLOC;
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/**
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@ -27,9 +27,6 @@
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/* Maybe I'm too tired, but this is the only thing that actually worked. */
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const Eina_Unicode _EINA_UNICODE_EMPTY_STRING[1] = {0};
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EAPI const Eina_Unicode *EINA_UNICODE_EMPTY_STRING = _EINA_UNICODE_EMPTY_STRING;
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/**
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* @brief Same as the standard strcmp just with Eina_Unicode instead of char.
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*/
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EAPI int
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eina_unicode_strcmp(const Eina_Unicode *a, const Eina_Unicode *b)
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{
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@ -43,9 +40,6 @@ eina_unicode_strcmp(const Eina_Unicode *a, const Eina_Unicode *b)
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return 1;
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}
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/**
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* @brief Same as the standard strcpy just with Eina_Unicode instead of char.
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*/
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EAPI Eina_Unicode *
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eina_unicode_strcpy(Eina_Unicode *dest, const Eina_Unicode *source)
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{
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@ -57,9 +51,6 @@ eina_unicode_strcpy(Eina_Unicode *dest, const Eina_Unicode *source)
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return ret;
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}
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/**
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* @brief Same as the standard strncpy just with Eina_Unicode instead of char.
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*/
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EAPI Eina_Unicode *
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eina_unicode_strncpy(Eina_Unicode *dest, const Eina_Unicode *source, size_t n)
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{
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@ -72,9 +63,6 @@ eina_unicode_strncpy(Eina_Unicode *dest, const Eina_Unicode *source, size_t n)
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return ret;
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}
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/**
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* @brief Same as the standard strlen just with Eina_Unicode instead of char.
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*/
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EAPI size_t
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eina_unicode_strlen(const Eina_Unicode *ustr)
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{
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@ -84,17 +72,6 @@ eina_unicode_strlen(const Eina_Unicode *ustr)
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return end - ustr;
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}
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/**
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* @brief Returns the length of a Eina_Unicode string, up to a limit.
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*
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* This function returns the number of characters in string, up to a maximum
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* of n. If the terminating character is not found in the string, it returns
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* n.
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*
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* @param ustr String to search
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* @param n Max length to search
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* @return Number of characters or n.
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*/
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EAPI size_t
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eina_unicode_strnlen(const Eina_Unicode *ustr, int n)
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{
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@ -108,10 +85,6 @@ eina_unicode_strnlen(const Eina_Unicode *ustr, int n)
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/**
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* @brief Same as strdup but cuts on n. Assumes n < len
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* @since 1.1.0
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*/
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EAPI Eina_Unicode *
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eina_unicode_strndup(const Eina_Unicode *text, size_t n)
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{
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@ -123,9 +96,6 @@ eina_unicode_strndup(const Eina_Unicode *text, size_t n)
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return ustr;
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}
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/**
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* @brief Same as the standard strdup just with Eina_Unicode instead of char.
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*/
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EAPI Eina_Unicode *
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eina_unicode_strdup(const Eina_Unicode *text)
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{
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@ -135,9 +105,6 @@ eina_unicode_strdup(const Eina_Unicode *text)
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return eina_unicode_strndup(text, len);
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}
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/**
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* @brief Same as the standard strstr just with Eina_Unicode instead of char.
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*/
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EAPI Eina_Unicode *
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eina_unicode_strstr(const Eina_Unicode *haystack, const Eina_Unicode *needle)
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{
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@ -158,9 +125,6 @@ eina_unicode_strstr(const Eina_Unicode *haystack, const Eina_Unicode *needle)
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return NULL;
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}
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/**
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* @see eina_str_escape()
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*/
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EAPI Eina_Unicode *
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eina_unicode_escape(const Eina_Unicode *str)
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{
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@ -194,19 +158,6 @@ eina_unicode_escape(const Eina_Unicode *str)
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#define IS_INVALID_BYTE(x) ((x == 192) || (x == 193) || (x >= 245))
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#define IS_CONTINUATION_BYTE(x) ((x & 0xC0) == 0x80)
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/**
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* Reads UTF8 bytes from @buf, starting at *@index and returns
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* the decoded code point at iindex offset, and advances iindex
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* to the next code point after this. iindex is always advanced,
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* unless if the advancement is after the NULL.
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* On error: return a codepoint between DC80 to DCFF where the low 8 bits
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* are the byte's value.
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*
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* @param buf the string
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* @param iindex the index to look at and return by.
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* @return the codepoint found.
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* @since 1.1.0
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*/
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EAPI Eina_Unicode
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eina_unicode_utf8_get_next(const char *buf, int *iindex)
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{
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@ -312,19 +263,6 @@ error:
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return ERROR_REPLACEMENT_BASE | d;
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}
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/**
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* Reads UTF8 bytes from @buf, starting at *@iindex and returns
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* the decoded code point at iindex offset, and moves iindex
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* to the previous code point. iindex is always moved, as long
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* as it's not past the start of the string.
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* On error: return a codepoint between DC80 to DCFF where the low 8 bits
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* are the byte's value.
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*
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* @param buf the string
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* @param iindex the index to look at and return by.
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* @return the codepoint found.
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* @since 1.1.0
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*/
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EAPI Eina_Unicode
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eina_unicode_utf8_get_prev(const char *buf, int *iindex)
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{
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return r;
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}
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/**
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* Returns the number of unicode characters in the string. That is,
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* the number of Eina_Unicodes it'll take to store this string in
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* an Eina_Unicode string.
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*
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* @param buf the string
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* @return the number of unicode characters (not bytes) in the string
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* @since 1.1.0
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*/
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EAPI int
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eina_unicode_utf8_get_len(const char *buf)
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{
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@ -369,14 +298,6 @@ eina_unicode_utf8_get_len(const char *buf)
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return len;
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}
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/**
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* Converts a utf-8 string to a newly allocated Eina_Unicode string.
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*
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* @param utf the string in utf-8
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* @param _len the length of the returned Eina_Unicode string.
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* @return the newly allocated Eina_Unicode string.
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* @since 1.1.0
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*/
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EAPI Eina_Unicode *
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eina_unicode_utf8_to_unicode(const char *utf, int *_len)
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{
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@ -399,14 +320,6 @@ eina_unicode_utf8_to_unicode(const char *utf, int *_len)
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return buf;
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}
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/**
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* Converts an Eina_Unicode string to a newly allocated utf-8 string.
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*
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* @param uni the Eina_Unicode string
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* @param _len the length byte length of the return utf8 string.
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* @return the newly allocated utf-8 string.
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* @since 1.1.0
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*/
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EAPI char *
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eina_unicode_unicode_to_utf8(const Eina_Unicode *uni, int *_len)
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{
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