simonkellet/odin-flags
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added i32 and i64 support

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This commit is contained in:
Simon Kellet
2026-08-12 07:32:29 +01:00
parent be34abc683
commit 45addc5822
1 changed files with 44 additions and 0 deletions
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fleg/flag.odin
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@@ -37,6 +37,8 @@ FLAG_SEP_CHAR := "="
Flag_Value_Ptr :: union {
^bool,
^int,
^i32,
^i64,
^string,
^f32,
^f64,
@@ -99,6 +101,10 @@ print_usage :: proc() {
fmt.printfln("\t%s%s:\n\t\t%s (default: %v)%s\n", FLAG_START_CHAR, f.name, f.usage, v^, req_msg)
case ^int:
fmt.printfln("\t%s%s:\n\t\t%s (default: %d)%s\n", FLAG_START_CHAR, f.name, f.usage, v^, req_msg)
case ^i32:
fmt.printfln("\t%s%s:\n\t\t%s (default: %d)%s\n", FLAG_START_CHAR, f.name, f.usage, v^, req_msg)
case ^i64:
fmt.printfln("\t%s%s:\n\t\t%s (default: %d)%s\n", FLAG_START_CHAR, f.name, f.usage, v^, req_msg)
case ^string:
fmt.printfln("\t%s%s:\n\t\t%s (default: %s)%s\n", FLAG_START_CHAR, f.name, f.usage, v^, req_msg)
case ^f32:
@@ -127,6 +133,24 @@ IntVar :: proc(ptr: ^int, name: string, default: int, usage: string, required :=
append(&all_flags, Flag{name = name, value = ptr, usage = usage, required = required})
}
Int32Var :: proc(ptr: ^i32, name: string, default: i32, usage: string, required := false) {
if ptr == nil {
fmt.fprintfln(os.stderr, "[ERROR]: Invalid usage of Int32Var: got nil for 'ptr' value!")
os.exit(1)
}
ptr^ = default
append(&all_flags, Flag{name = name, value = ptr, usage = usage, required = required})
}
Int64Var :: proc(ptr: ^i64, name: string, default: i64, usage: string, required := false) {
if ptr == nil {
fmt.fprintfln(os.stderr, "[ERROR]: Invalid usage of Int32Var: got nil for 'ptr' value!")
os.exit(1)
}
ptr^ = default
append(&all_flags, Flag{name = name, value = ptr, usage = usage, required = required})
}
StringVar :: proc(ptr: ^string, name: string, default: string, usage: string, required := false) {
if ptr == nil {
fmt.fprintfln(os.stderr, "[ERROR]: Invalid usage of StringVar: got nil for 'ptr' value!")
@@ -214,6 +238,26 @@ parse_flags :: proc() {
}
v^ = parsed
case ^i32:
if value == "" {break}
parsed, ok := strconv.parse_int(value)
if !ok {
fmt.fprintfln(os.stderr, "[ERROR] Failed to parse flag %s: got %T, wanted int",
f.name, value)
os.exit(1)
}
v^ = cast(i32)parsed
case ^i64:
if value == "" {break}
parsed, ok := strconv.parse_i64(value)
if !ok {
fmt.fprintfln(os.stderr, "[ERROR] Failed to parse flag %s: got %T, wanted int",
f.name, value)
os.exit(1)
}
v^ = parsed
case ^string:
if value == "" {break}
// TODO: validate string?