* Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE.
/** * Get the absolute value of a 64 bit int. * * @param x The value to process. * @return The absolute, unsigned value. * * This gracefully deals with the special case of `x` being `INT_MAX`.
*/
ZYAN_INLINE ZyanU64 ZyanAbsI64(ZyanI64 x)
{ // INT_MIN special case. Can't use the value directly because GCC thinks // it's too big for an INT64 literal, however is perfectly happy to accept // this expression. This is also hit INT64_MIN is defined in `stdint.h`. if (x == (-0x7fffffffffffffff - 1))
{ return 0x8000000000000000u;
}
/** * Inserts formatted text in the destination string at the given `index`. * * @param string The destination string. * @param index The insert index. * @param format The format string. * @param ... The format arguments. * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYAN_PRINTF_ATTR(3, 4)
ZYCORE_EXPORT ZyanStatus ZyanStringInsertFormat(ZyanString* string, ZyanUSize index, constchar* format, ...);
/** * Formats the given unsigned ordinal `value` to its decimal text-representation and * inserts it to the `string`. * * @param string A pointer to the `ZyanString` instance. * @param index The insert index. * @param value The value. * @param padding_length Padds the converted value with leading zeros, if the number of chars is * less than the `padding_length`. * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringInsertDecU(ZyanString* string, ZyanUSize index, ZyanU64 value,
ZyanU8 padding_length);
/** * Formats the given signed ordinal `value` to its decimal text-representation and * inserts it to the `string`. * * @param string A pointer to the `ZyanString` instance. * @param index The insert index. * @param value The value. * @param padding_length Padds the converted value with leading zeros, if the number of chars is * less than the `padding_length`. * @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers. * @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed. * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringInsertDecS(ZyanString* string, ZyanUSize index, ZyanI64 value,
ZyanU8 padding_length, ZyanBool force_sign, const ZyanString* prefix);
/** * Formats the given unsigned ordinal `value` to its hexadecimal text-representation and * inserts it to the `string`. * * @param string A pointer to the `ZyanString` instance. * @param index The insert index. * @param value The value. * @param padding_length Padds the converted value with leading zeros, if the number of chars is * less than the `padding_length`. * @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase * ones ('a'-'f'). * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringInsertHexU(ZyanString* string, ZyanUSize index, ZyanU64 value,
ZyanU8 padding_length, ZyanBool uppercase);
/** * Formats the given signed ordinal `value` to its hexadecimal text-representation and * inserts it to the `string`. * * @param string A pointer to the `ZyanString` instance. * @param index The insert index. * @param value The value. * @param padding_length Padds the converted value with leading zeros, if the number of chars is * less than the `padding_length`. * @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase * ones ('a'-'f'). * @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers. * @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed. * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringInsertHexS(ZyanString* string, ZyanUSize index, ZyanI64 value,
ZyanU8 padding_length, ZyanBool uppercase, ZyanBool force_sign, const ZyanString* prefix);
/** * Appends formatted text to the destination string. * * @param string The destination string. * @param format The format string. * @param ... The format arguments. * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYAN_PRINTF_ATTR(2, 3)
ZYCORE_EXPORT ZYAN_REQUIRES_LIBC ZyanStatus ZyanStringAppendFormat(
ZyanString* string, constchar* format, ...);
/** * Formats the given unsigned ordinal `value` to its decimal text-representation and * appends it to the `string`. * * @param string A pointer to the `ZyanString` instance. * @param value The value. * @param padding_length Padds the converted value with leading zeros, if the number of chars is * less than the `padding_length`. * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringAppendDecU(ZyanString* string, ZyanU64 value,
ZyanU8 padding_length);
/** * Formats the given signed ordinal `value` to its decimal text-representation and * appends it to the `string`. * * @param string A pointer to the `ZyanString` instance. * @param value The value. * @param padding_length Padds the converted value with leading zeros, if the number of chars is * less than the `padding_length`. * @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers. * @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed. * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringAppendDecS(ZyanString* string, ZyanI64 value,
ZyanU8 padding_length, ZyanBool force_sign, const ZyanStringView* prefix);
/** * Formats the given unsigned ordinal `value` to its hexadecimal text-representation and * appends it to the `string`. * * @param string A pointer to the `ZyanString` instance. * @param value The value. * @param padding_length Padds the converted value with leading zeros, if the number of chars is * less than the `padding_length`. * @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase * ones ('a'-'f'). * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringAppendHexU(ZyanString* string, ZyanU64 value,
ZyanU8 padding_length, ZyanBool uppercase);
/** * Formats the given signed ordinal `value` to its hexadecimal text-representation and * appends it to the `string`. * * @param string A pointer to the `ZyanString` instance. * @param value The value. * @param padding_length Padds the converted value with leading zeros, if the number of chars is * less than the `padding_length`. * @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase * ones ('a'-'f'). * @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers. * @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed. * * @return A zyan status code. * * This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified * `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringAppendHexS(ZyanString* string, ZyanI64 value,
ZyanU8 padding_length, ZyanBool uppercase, ZyanBool force_sign, const ZyanStringView* prefix);
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