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table: use an optional for find_fn()

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This commit is contained in:
Alexander Medvednikov
2019-09-18 15:06:34 +03:00
parent 1c6cbdace5
commit 040d03912b
3 changed files with 39 additions and 40 deletions
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11
compiler/table.v
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@ -169,7 +169,7 @@ const (
)
// This is used in generated C code
// This is used for debugging only
fn (f Fn) str() string {
t := Table{}
str_args := f.str_args(t)
@ -318,18 +318,17 @@ fn (table &Table) known_type_fast(t &Type) bool {
return t.name.len > 0 && !t.is_placeholder
}
fn (t &Table) find_fn(name string) Fn {
fn (t &Table) find_fn(name string) ?Fn {
f := t.fns[name]
if !isnil(f.name.str) {
return f
}
//println('ret find fn')
return Fn{}
return none
}
fn (t &Table) known_fn(name string) bool {
f := t.find_fn(name)
return f.name != ''
_ := t.find_fn(name) or { return false }
return true
}
fn (t &Table) known_const(name string) bool {