math.unsigned: change uint256_from_dec_str to return a result, instead of an option (#19041)

blackshirt · web-flow · commit ef5c3cdb7363 · 2023-08-03T10:18:21.000+03:00
diff --git a/vlib/math/unsigned/uint256.v b/vlib/math/unsigned/uint256.v
@@ -382,7 +382,7 @@ pub fn (u_ Uint256) str() string {
 }
 
 // uint256_from_dec_str creates a new `unsigned.Uint256` from the given string if possible
-pub fn uint256_from_dec_str(value string) ?Uint256 {
+pub fn uint256_from_dec_str(value string) !Uint256 {
 	mut res := unsigned.uint256_zero
 	for b_ in value.bytes() {
 		b := b_ - '0'.bytes()[0]

Original file line number	Diff line number	Diff line change
`@@ -382,7 +382,7 @@ pub fn (u_ Uint256) str() string {`
`382`	`382`	`}`
`383`	`383`
`384`	`384`	// uint256_from_dec_str creates a new `unsigned.Uint256` from the given string if possible
`385`		`-pub fn uint256_from_dec_str(value string) ?Uint256 {`
	`385`	`+pub fn uint256_from_dec_str(value string) !Uint256 {`
`386`	`386`	`mut res := unsigned.uint256_zero`
`387`	`387`	`for b_ in value.bytes() {`
`388`	`388`	`b := b_ - '0'.bytes()[0]`