diff --git a/core/strconv/strconv.odin b/core/strconv/strconv.odin index c1ef31cd7..885ffa1a9 100644 --- a/core/strconv/strconv.odin +++ b/core/strconv/strconv.odin @@ -1656,6 +1656,74 @@ write_float :: proc(buf: []byte, f: f64, fmt: byte, prec, bit_size: int) -> stri return string(generic_ftoa(buf, f, fmt, prec, bit_size)) } /* +Casts a rune to int + +**Input:** + +- r: The input rune to find the integer value of + +Example: + + import "core:strconv" + rune_to_int :: proc () { + my_int, ok := strconv.rtoi('5') + if ok { + assert(typeid_of(type_of(my_int)) == int) + fmt.println(my_int) + } + } + +Output: + + 5 + +**Returns:** + +- value: the integer value of the given rune +- ok: ok=false if input not a rune or not numeric. +*/ +rtoi :: proc(r: rune) -> (value: int, ok: bool) #optional_ok { + if '0' <= r && r <= '9' { + return int(r - '0'), true + } + return -1, false +} +/* +Casts one u8 character to int + +**Input:** + +- u: The input u8 character to find the integer value of + +Example: + + import "core:strconv" + u8_to_int :: proc () { + my_u8 := u8('8') + my_int, ok := strconv.utoi(my_u8) + if ok { + assert(typeid_of(type_of(my_int)) == int) + fmt.println(my_int) + } + } + +Output: + + 8 + + +**Returns:** + +- value: the integer value of the given u8 character +- ok: ok=false if input not a u8 character or not numeric. +*/ +utoi :: proc(u: u8) -> (value: int, ok: bool) #optional_ok { + if '0' <= u && u <= '9' { + return int(u - '0'), true + } + return -1, false +} +/* Writes a quoted string representation of the input string to a given byte slice and returns the result as a string **Inputs**