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table: use ?Var in find_const()

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This commit is contained in:
Alexander Medvednikov
2019-09-19 14:19:44 +03:00
parent f629069572
commit ad6ab39287
2 changed files with 22 additions and 18 deletions
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10
compiler/table.v
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@ -332,9 +332,8 @@ fn (t &Table) known_fn(name string) bool {
}
fn (t &Table) known_const(name string) bool {
v := t.find_const(name)
// TODO use optional
return v.name.len > 0
_ := t.find_const(name) or { return false }
return true
}
fn (t mut Table) register_type(typ string) {
@ -672,15 +671,14 @@ fn (t &Table) main_exists() bool {
return false
}
// TODO use `?Var`
fn (t &Table) find_const(name string) Var {
fn (t &Table) find_const(name string) ?Var {
//println('find const l=$t.consts.len')
for c in t.consts {
if c.name == name {
return c
}
}
return Var{}
return none
}
// ('s', 'string') => 'string s'