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make function arguments immutable

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This commit is contained in:
Alexander Medvednikov
2019-07-05 00:20:59 +02:00
parent 74dbb1bce3
commit 0f0ed8d716
8 changed files with 42 additions and 33 deletions
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14
compiler/table.v
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@ -184,7 +184,8 @@ fn (t mut Table) register_fn(new_fn Fn) {
t.fns[new_fn.name] = new_fn
}
fn (table &Table) known_type(typ string) bool {
fn (table &Table) known_type(_typ string) bool {
mut typ := _typ
// 'byte*' => look up 'byte', but don't mess up fns
if typ.ends_with('*') && !typ.contains(' ') {
typ = typ.left(typ.len - 1)
@ -380,7 +381,8 @@ fn (p &Parser) find_type(name string) *Type {
return typ
}
fn (t &Table) find_type(name string) *Type {
fn (t &Table) find_type(_name string) *Type {
mut name := _name
if name.ends_with('*') && !name.contains(' ') {
name = name.left(name.len - 1)
}
@ -393,7 +395,9 @@ fn (t &Table) find_type(name string) *Type {
return &Type{}
}
fn (p mut Parser) _check_types(got, expected string, throw bool) bool {
fn (p mut Parser) _check_types(_got, _expected string, throw bool) bool {
mut expected := _expected
mut got := _got
p.log('check types got="$got" exp="$expected" ')
if p.pref.translated {
return true
@ -518,8 +522,8 @@ fn (p mut Parser) satisfies_interface(interface_name, _typ string, throw bool) b
fn type_default(typ string) string {
if typ.starts_with('array_') {
typ = typ.right(6)
return 'new_array(0, 1, sizeof($typ))'
elm_type := typ.right(6)
return 'new_array(0, 1, sizeof($elm_type))'
}
// Always set pointers to 0
if typ.ends_with('*') {