dimgigov
53b43b0f79
Ship the QUALITY_PLAN stretch from ownership through ecosystem: C.1 lifetime elision (bootstrap + selfhost), bux fmt/test/doc CI hooks, stdlib goldens, package registry (bux search/add), and LSP 0.4 position-sensitive locals with inferred let types. Full-tree format pass plus Map/Set remove double-free fix.
62 lines
1.4 KiB
Plaintext
62 lines
1.4 KiB
Plaintext
module Std::Option {
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import Std::Io::{PrintLine};
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extern func bux_exit(code: int);
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enum Option {
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Some(int),
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None,
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}
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func Option_NewSome(value: int) -> Option {
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let o: Option = Option { tag: Option_Some };
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o.data.Some_0 = value;
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return o;
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}
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func Option_NewNone() -> Option {
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return Option { tag: Option_None };
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}
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func Option_IsSome(o: Option) -> bool {
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return o.tag == Option_Some;
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}
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func Option_IsNone(o: Option) -> bool {
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return o.tag == Option_None;
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}
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func Option_Unwrap(o: Option) -> int {
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if o.tag != Option_Some {
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PrintLine("panic: unwrap on None");
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return 0;
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}
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return o.data.Some_0;
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}
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func Option_UnwrapOr(o: Option, fallback: int) -> int {
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if o.tag == Option_Some {
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return o.data.Some_0;
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}
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return fallback;
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}
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/* Unwrap Some or panic with a custom message */
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func Option_Expect(o: Option, msg: String) -> int {
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if o.tag != Option_Some {
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PrintLine(msg);
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bux_exit(1);
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}
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return o.data.Some_0;
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}
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/* If o is Some return it, otherwise return other */
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func Option_Or(o: Option, other: Option) -> Option {
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if o.tag == Option_Some {
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return o;
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}
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return other;
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}
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}
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