vieter-v
/
v
2
0
Fork 0
Code Issues Pull Requests Releases Activity

v.ast: change 'type.to_ptr()' to 'type.ref()' (#12086)

pull/12093/head
yuyi 2021-10-07 01:49:39 +08:00 committed by GitHub
parent 77c18f4435
commit f1742a6f62
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 25 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
vlib/v/ast/types.v
View File

@ -183,12 +183,12 @@ pub fn (t Type) set_nr_muls(nr_muls int) Type {
return int(t) & 0xff00ffff | (nr_muls << 16)
}
// increments nr_nuls on `t` and return it
// increments nr_muls on `t` and return it
[inline]
pub fn (t Type) to_ptr() Type {
pub fn (t Type) ref() Type {
nr_muls := (int(t) >> 16) & 0xff
if nr_muls == 255 {
panic('to_ptr: nr_muls is already at max of 255')
panic('ref: nr_muls is already at max of 255')
}
return int(t) & 0xff00ffff | ((nr_muls + 1) << 16)
}

4
vlib/v/ast/types_test.v
View File

@ -18,10 +18,10 @@ fn test_muls() {
t = t.set_nr_muls(0)
assert t.nr_muls() == 0
assert t.is_ptr() == false
t = t.to_ptr()
t = t.ref()
assert t.nr_muls() == 1
assert t.is_ptr() == true
t = t.to_ptr()
t = t.ref()
assert t.nr_muls() == 2
assert t.is_ptr() == true
t = t.deref()

2
vlib/v/checker/check_types.v
View File

@ -291,7 +291,7 @@ pub fn (mut c Checker) check_types(got ast.Type, expected ast.Type) bool {
return true
}
}
if expected == ast.charptr_type && got == ast.char_type.to_ptr() {
if expected == ast.charptr_type && got == ast.char_type.ref() {
return true
}
if expected.has_flag(.optional) {

24
vlib/v/checker/checker.v
View File

@ -2361,7 +2361,7 @@ pub fn (mut c Checker) method_call(mut node ast.CallExpr) ast.Type {
if left_type_sym.kind == .chan {
elem_typ := (left_type_sym.info as ast.Chan).elem_type
if method_name == 'try_push' {
exp_arg_typ = elem_typ.to_ptr()
exp_arg_typ = elem_typ.ref()
} else if method_name == 'try_pop' {
exp_arg_typ = elem_typ
param_is_mut = true
@ -2594,7 +2594,7 @@ fn (mut c Checker) map_builtin_method_call(mut node ast.CallExpr, left_type ast.
}
else {}
}
node.receiver_type = left_type.to_ptr()
node.receiver_type = left_type.ref()
node.return_type = ret_type
return node.return_type
}
@ -2649,7 +2649,7 @@ fn (mut c Checker) array_builtin_method_call(mut node ast.CallExpr, left_type as
'\ne.g. `users.sort(a.id < b.id)`', node.pos)
}
} else if !(c.table.get_type_symbol(elem_typ).has_method('<')
|| c.table.unalias_num_type(elem_typ) in [ast.int_type, ast.int_type.to_ptr(), ast.string_type, ast.string_type.to_ptr(), ast.i8_type, ast.i16_type, ast.i64_type, ast.byte_type, ast.rune_type, ast.u16_type, ast.u32_type, ast.u64_type, ast.f32_type, ast.f64_type, ast.char_type, ast.bool_type, ast.float_literal_type, ast.int_literal_type]) {
|| c.table.unalias_num_type(elem_typ) in [ast.int_type, ast.int_type.ref(), ast.string_type, ast.string_type.ref(), ast.i8_type, ast.i16_type, ast.i64_type, ast.byte_type, ast.rune_type, ast.u16_type, ast.u32_type, ast.u64_type, ast.f32_type, ast.f64_type, ast.char_type, ast.bool_type, ast.float_literal_type, ast.int_literal_type]) {
c.error('custom sorting condition must be supplied for type `${c.table.type_to_str(elem_typ)}`',
node.pos)
}
@ -2693,7 +2693,7 @@ fn (mut c Checker) array_builtin_method_call(mut node ast.CallExpr, left_type as
} else if method_name == 'clone' {
// need to return `array_xxx` instead of `array`
// in ['clone', 'str'] {
node.receiver_type = left_type.to_ptr()
node.receiver_type = left_type.ref()
if node.left.is_auto_deref_var() {
node.return_type = left_type.deref()
} else {
@ -2709,7 +2709,7 @@ fn (mut c Checker) array_builtin_method_call(mut node ast.CallExpr, left_type as
} else if method_name in ['first', 'last', 'pop'] {
node.return_type = array_info.elem_type
if method_name == 'pop' {
node.receiver_type = left_type.to_ptr()
node.receiver_type = left_type.ref()
} else {
node.receiver_type = left_type
}
@ -4531,13 +4531,13 @@ fn scope_register_a_b(mut s ast.Scope, pos token.Position, typ ast.Type) {
s.register(ast.Var{
name: 'a'
pos: pos
typ: typ.to_ptr()
typ: typ.ref()
is_used: true
})
s.register(ast.Var{
name: 'b'
pos: pos
typ: typ.to_ptr()
typ: typ.ref()
is_used: true
})
}
@ -5028,7 +5028,7 @@ fn (mut c Checker) for_in_stmt(mut node ast.ForInStmt) {
}
}
if node.val_is_mut {
value_type = value_type.to_ptr()
value_type = value_type.ref()
match node.cond {
ast.Ident {
if node.cond.obj is ast.Var {
@ -6619,7 +6619,7 @@ fn (mut c Checker) match_exprs(mut node ast.MatchExpr, cond_type_sym ast.TypeSym
// smartcast takes the expression with the current type which should be smartcasted to the target type in the given scope
fn (c Checker) smartcast(expr ast.Expr, cur_type ast.Type, to_type_ ast.Type, mut scope ast.Scope) {
sym := c.table.get_type_symbol(cur_type)
to_type := if sym.kind == .interface_ { to_type_.to_ptr() } else { to_type_ }
to_type := if sym.kind == .interface_ { to_type_.ref() } else { to_type_ }
match expr {
ast.SelectorExpr {
mut is_mut := false
@ -7428,7 +7428,7 @@ pub fn (mut c Checker) prefix_expr(mut node ast.PrefixExpr) ast.Type {
if !c.inside_fn_arg && !c.inside_unsafe {
c.mark_as_referenced(mut &node.right, false)
}
return right_type.to_ptr()
return right_type.ref()
} else if node.op == .amp && node.right !is ast.CastExpr {
if !c.inside_fn_arg && !c.inside_unsafe {
c.mark_as_referenced(mut &node.right, false)
@ -7436,7 +7436,7 @@ pub fn (mut c Checker) prefix_expr(mut node ast.PrefixExpr) ast.Type {
if node.right.is_auto_deref_var() {
return right_type
} else {
return right_type.to_ptr()
return right_type.ref()
}
}
if node.op == .mul {
@ -8368,7 +8368,7 @@ fn (mut c Checker) fn_decl(mut node ast.FnDecl) {
}
if c.pref.translated && node.is_variadic && node.params.len == 1 && param.typ.is_ptr() {
// TODO c2v hack to fix `(const char *s, ...)`
param.typ = ast.int_type.to_ptr()
param.typ = ast.int_type.ref()
}
}
}

8
vlib/v/gen/c/cgen.v
View File

@ -2236,7 +2236,7 @@ fn (mut g Gen) expr_with_cast(expr ast.Expr, got_type_raw ast.Type, expected_typ
&& !expected_type.has_flag(.optional) {
if expr is ast.StructInit && !got_type.is_ptr() {
g.inside_cast_in_heap++
got_styp := g.cc_type(got_type.to_ptr(), true)
got_styp := g.cc_type(got_type.ref(), true)
// TODO: why does cc_type even add this in the first place?
exp_styp := exp_sym.cname
mut fname := 'I_${got_styp}_to_Interface_$exp_styp'
@ -3099,7 +3099,7 @@ fn (mut g Gen) gen_assign_stmt(assign_stmt ast.AssignStmt) {
is_used_var_styp = true
} else if val is ast.PrefixExpr {
if val.op == .amp && val.right is ast.StructInit {
var_styp := g.typ(val.right.typ.to_ptr())
var_styp := g.typ(val.right.typ.ref())
g.write('$var_styp ')
is_used_var_styp = true
}
@ -6147,14 +6147,14 @@ fn (mut g Gen) write_types(types []ast.TypeSymbol) {
g.type_definitions.writeln('\tunion {')
for variant in typ.info.variants {
variant_sym := g.table.get_type_symbol(variant)
g.type_definitions.writeln('\t\t${g.typ(variant.to_ptr())} _$variant_sym.cname;')
g.type_definitions.writeln('\t\t${g.typ(variant.ref())} _$variant_sym.cname;')
}
g.type_definitions.writeln('\t};')
g.type_definitions.writeln('\tint _typ;')
if typ.info.fields.len > 0 {
g.writeln('\t// pointers to common sumtype fields')
for field in typ.info.fields {
g.type_definitions.writeln('\t${g.typ(field.typ.to_ptr())} $field.name;')
g.type_definitions.writeln('\t${g.typ(field.typ.ref())} $field.name;')
}
}
g.type_definitions.writeln('};')

2
vlib/v/parser/expr.v
View File

@ -629,7 +629,7 @@ fn (mut p Parser) prefix_expr() ast.Expr {
}
fn (mut p Parser) recast_as_pointer(mut cast_expr ast.CastExpr, pos token.Position) {
cast_expr.typ = cast_expr.typ.to_ptr()
cast_expr.typ = cast_expr.typ.ref()
cast_expr.typname = p.table.get_type_symbol(cast_expr.typ).name
cast_expr.pos = pos.extend(cast_expr.pos)
}

4
vlib/v/parser/fn.v
View File

@ -578,7 +578,7 @@ fn (mut p Parser) fn_receiver(mut params []ast.Param, mut rec ReceiverParsingInf
if type_sym.kind == .struct_ {
info := type_sym.info as ast.Struct
if !rec.is_mut && !rec.typ.is_ptr() && info.fields.len > 8 {
rec.typ = rec.typ.to_ptr()
rec.typ = rec.typ.ref()
is_auto_rec = true
}
}
@ -801,7 +801,7 @@ fn (mut p Parser) fn_args() ([]ast.Param, bool, bool) {
// if arg_type.is_ptr() {
// p.error('cannot mut')
// }
// arg_type = arg_type.to_ptr()
// arg_type = arg_type.ref()
arg_type = arg_type.set_nr_muls(1)
if is_shared {
arg_type = arg_type.set_flag(.shared_f)