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compiler: small fixes + some logic for freeing strings

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This commit is contained in:
Alexander Medvednikov
2019-09-24 22:30:30 +03:00
parent b1f0df0fd1
commit 04e4018228
8 changed files with 78 additions and 45 deletions
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13
compiler/gen_c.v
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@ -479,22 +479,23 @@ fn type_default(typ string) string {
return '{0}'
}
fn (p mut Parser) gen_array_push(ph int, typ, expr_type, tmp, tmp_typ string) {
fn (p mut Parser) gen_array_push(ph int, typ, expr_type, tmp, elm_type string) {
// Two arrays of the same type?
push_array := typ == expr_type
if push_array {
p.cgen.set_placeholder(ph, '_PUSH_MANY(&' )
p.gen('), $tmp, $typ)')
} else {
p.check_types(expr_type, tmp_typ)
} else {
p.check_types(expr_type, elm_type)
// Pass tmp var info to the _PUSH macro
// Prepend tmp initialisation and push call
// Don't dereference if it's already a mutable array argument (`fn foo(mut []int)`)
push_call := if typ.contains('*'){'_PUSH('} else { '_PUSH(&'}
p.cgen.set_placeholder(ph, push_call)
if tmp_typ.ends_with('*') {
p.gen('), $tmp, ${tmp_typ.left(tmp_typ.len - 1)})')
if elm_type.ends_with('*') {
p.gen('), $tmp, ${elm_type.left(elm_type.len - 1)})')
} else {
p.gen('), $tmp, $tmp_typ)')
p.gen('), $tmp, $elm_type)')
}
}
}