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cgen: fix gen_map_equality_fn() (#7636)

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yuyi 2020-12-28 18:22:14 +08:00 committed by GitHub
parent dea3d0431d
commit 547df57316
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2 changed files with 93 additions and 17 deletions
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70
vlib/builtin/map_test.v
View File

@ -465,7 +465,7 @@ fn test_map_or() {
}
fn test_int_keys() {
mut m := map[int]int
mut m := map[int]int{}
m[3] = 9
m[4] = 16
assert m.len == 2
@ -474,7 +474,6 @@ fn test_int_keys() {
m[5] += 24
m[5]++
assert m[5] == 25
mc := m.clone()
assert mc.len == 3
mut all := []int{}
@ -483,11 +482,11 @@ fn test_int_keys() {
all << k
all << v
}
assert all == [3,9,4,16,5,25]
assert all == [3, 9, 4, 16, 5, 25]
}
fn test_voidptr_keys() {
mut m := map[voidptr]string
mut m := map[voidptr]string{}
v := 5
m[&v] = 'var'
m[&m] = 'map'
@ -495,3 +494,66 @@ fn test_voidptr_keys() {
assert m[&m] == 'map'
assert m.len == 2
}
fn test_eq() {
a := {
'a': 1
'b': 2
}
assert a == {
'a': 1
'b': 2
}
b := {
'a': [[1]]
'b': [[2]]
}
assert b == {
'a': [[1]]
'b': [[2]]
}
c := {
'a': {
'11': 1
}
'b': {
'22': 2
}
}
assert c == {
'a': {
'11': 1
}
'b': {
'22': 2
}
}
d := {
'a': MValue{
name: 'aa'
misc: {
'11': '1'
}
}
'b': MValue{
name: 'bb'
misc: {
'22': '2'
}
}
}
assert d == {
'a': MValue{
name: 'aa'
misc: {
'11': '1'
}
}
'b': MValue{
name: 'bb'
misc: {
'22': '2'
}
}
}
}

40
vlib/v/gen/auto_eq_methods.v
View File

@ -93,15 +93,12 @@ fn (mut g Gen) gen_array_equality_fn(left table.Type) string {
fn (mut g Gen) gen_map_equality_fn(left table.Type) string {
left_sym := g.table.get_type_symbol(left)
ptr_typ := g.typ(left).trim('*')
value_sym := g.table.get_type_symbol(left_sym.map_info().value_type)
value_typ := g.typ(left_sym.map_info().value_type)
if value_sym.kind == .map {
// Recursively generate map element comparison function code if array element is map type
g.gen_map_equality_fn(left_sym.map_info().value_type)
}
if ptr_typ in g.map_fn_definitions {
return ptr_typ
}
value_typ := left_sym.map_info().value_type
value_sym := g.table.get_type_symbol(value_typ)
ptr_value_typ := g.typ(value_typ)
g.map_fn_definitions << ptr_typ
g.type_definitions.writeln('static bool ${ptr_typ}_map_eq($ptr_typ a, $ptr_typ b); // auto')
mut fn_builder := strings.new_builder(512)
@ -110,9 +107,8 @@ fn (mut g Gen) gen_map_equality_fn(left table.Type) string {
fn_builder.writeln('\t\treturn false;')
fn_builder.writeln('\t}')
fn_builder.writeln('\tarray_string _keys = map_keys(&a);')
i := g.new_tmp_var()
fn_builder.writeln('\tfor (int $i = 0; $i < _keys.len; ++$i) {')
fn_builder.writeln('\t\tstring k = string_clone( ((string*)_keys.data)[$i]);')
fn_builder.writeln('\tfor (int i = 0; i < _keys.len; ++i) {')
fn_builder.writeln('\t\tstring k = string_clone( ((string*)_keys.data)[i]);')
if value_sym.kind == .function {
func := value_sym.info as table.FnType
ret_styp := g.typ(func.func.return_type)
@ -127,12 +123,30 @@ fn (mut g Gen) gen_map_equality_fn(left table.Type) string {
}
fn_builder.writeln(') = (*(voidptr*)map_get_1(&a, &k, &(voidptr[]){ 0 }));')
} else {
fn_builder.writeln('\t\t$value_typ v = (*($value_typ*)map_get_1(&a, &k, &($value_typ[]){ 0 }));')
fn_builder.writeln('\t\t$ptr_value_typ v = (*($ptr_value_typ*)map_get_1(&a, &k, &($ptr_value_typ[]){ 0 }));')
}
match value_sym.kind {
.string { fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || string_ne((*(string*)map_get_1(&b, &k, &(string[]){_SLIT("")})), v)) {') }
.function { fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || (*(voidptr*)map_get_1(&b, &k, &(voidptr[]){ 0 })) != v) {') }
else { fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || (*($value_typ*)map_get_1(&b, &k, &($value_typ[]){ 0 })) != v) {') }
.string {
fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || string_ne((*(string*)map_get_1(&b, &k, &(string[]){_SLIT("")})), v)) {')
}
.struct_ {
eq_fn := g.gen_struct_equality_fn(value_typ)
fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || !${eq_fn}_struct_eq(*($ptr_value_typ*)map_get_1(&b, &k, &($ptr_value_typ[]){ 0 }), v)) {')
}
.array {
eq_fn := g.gen_array_equality_fn(value_typ)
fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || !${eq_fn}_arr_eq(*($ptr_value_typ*)map_get_1(&b, &k, &($ptr_value_typ[]){ 0 }), v)) {')
}
.map {
eq_fn := g.gen_map_equality_fn(value_typ)
fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || !${eq_fn}_map_eq(*($ptr_value_typ*)map_get_1(&b, &k, &($ptr_value_typ[]){ 0 }), v)) {')
}
.function {
fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || (*(voidptr*)map_get_1(&b, &k, &(voidptr[]){ 0 })) != v) {')
}
else {
fn_builder.writeln('\t\tif (!map_exists_1(&b, &k) || (*($ptr_value_typ*)map_get_1(&b, &k, &($ptr_value_typ[]){ 0 })) != v) {')
}
}
fn_builder.writeln('\t\t\treturn false;')
fn_builder.writeln('\t\t}')