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builtin, cgen: more -nofloat fixes

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This commit is contained in:
Alexander Medvednikov 2021-09-13 19:06:19 +03:00
parent 8fc0b486a2
commit ae41d1d3c6
7 changed files with 204 additions and 169 deletions
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196
vlib/builtin/string_interpolation.v
View File

@ -353,62 +353,66 @@ fn (data StrIntpData) get_fmt_format(mut sb strings.Builder) {
match typ { match typ {
// floating point // floating point
.si_f32 { .si_f32 {
// println("HERE: f32") $if !nofloat ? {
if use_default_str { // println("HERE: f32")
mut f := data.d.d_f32.str() if use_default_str {
if upper_case { mut f := data.d.d_f32.str()
tmp := f if upper_case {
f = f.to_upper() tmp := f
tmp.free() f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} else {
// println("HERE: f32 format")
// println(data.d.d_f32)
if data.d.d_f32 < 0 {
bf.positive = false
}
mut f := strconv.format_fl(data.d.d_f32, bf)
if upper_case {
tmp := f
f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} }
sb.write_string(f)
f.free()
} else {
// println("HERE: f32 format")
// println(data.d.d_f32)
if data.d.d_f32 < 0 {
bf.positive = false
}
mut f := strconv.format_fl(data.d.d_f32, bf)
if upper_case {
tmp := f
f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} }
} }
.si_f64 { .si_f64 {
// println("HERE: f64") $if !nofloat ? {
if use_default_str { // println("HERE: f64")
mut f := data.d.d_f64.str() if use_default_str {
if upper_case { mut f := data.d.d_f64.str()
tmp := f if upper_case {
f = f.to_upper() tmp := f
tmp.free() f = f.to_upper()
} tmp.free()
sb.write_string(f) }
f.free() sb.write_string(f)
} else { f.free()
if data.d.d_f64 < 0 { } else {
bf.positive = false if data.d.d_f64 < 0 {
} bf.positive = false
f_union := strconv.Float64u{ }
f: data.d.d_f64 f_union := strconv.Float64u{
} f: data.d.d_f64
if f_union.u == strconv.double_minus_zero { }
bf.positive = false if f_union.u == strconv.double_minus_zero {
} bf.positive = false
}
mut f := strconv.format_fl(data.d.d_f64, bf) mut f := strconv.format_fl(data.d.d_f64, bf)
if upper_case { if upper_case {
tmp := f tmp := f
f = f.to_upper() f = f.to_upper()
tmp.free() tmp.free()
}
sb.write_string(f)
f.free()
} }
sb.write_string(f)
f.free()
} }
} }
.si_g32 { .si_g32 {
@ -552,55 +556,59 @@ fn (data StrIntpData) get_fmt_format(mut sb strings.Builder) {
} }
} }
.si_e32 { .si_e32 {
// println("HERE: e32") $if !nofloat ? {
bf.len1 = 6 // println("HERE: e32")
if use_default_str { bf.len1 = 6
mut f := data.d.d_f32.str() if use_default_str {
if upper_case { mut f := data.d.d_f32.str()
tmp := f if upper_case {
f = f.to_upper() tmp := f
tmp.free() f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} else {
if data.d.d_f32 < 0 {
bf.positive = false
}
mut f := strconv.format_es(data.d.d_f32, bf)
if upper_case {
tmp := f
f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} }
sb.write_string(f)
f.free()
} else {
if data.d.d_f32 < 0 {
bf.positive = false
}
mut f := strconv.format_es(data.d.d_f32, bf)
if upper_case {
tmp := f
f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} }
} }
.si_e64 { .si_e64 {
// println("HERE: e64") $if !nofloat ? {
bf.len1 = 6 // println("HERE: e64")
if use_default_str { bf.len1 = 6
mut f := data.d.d_f64.str() if use_default_str {
if upper_case { mut f := data.d.d_f64.str()
tmp := f if upper_case {
f = f.to_upper() tmp := f
tmp.free() f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} else {
if data.d.d_f64 < 0 {
bf.positive = false
}
mut f := strconv.format_es(data.d.d_f64, bf)
if upper_case {
tmp := f
f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} }
sb.write_string(f)
f.free()
} else {
if data.d.d_f64 < 0 {
bf.positive = false
}
mut f := strconv.format_es(data.d.d_f64, bf)
if upper_case {
tmp := f
f = f.to_upper()
tmp.free()
}
sb.write_string(f)
f.free()
} }
} }
// runes // runes

116
vlib/strconv/vprintf.c.v
View File

@ -386,72 +386,78 @@ pub fn v_sprintf(str string, pt ...voidptr) string {
// float and double // float and double
if ch in [`f`, `F`] { if ch in [`f`, `F`] {
v_sprintf_panic(p_index, pt.len) $if !nofloat ? {
x := unsafe { *(&f64(pt[p_index])) } v_sprintf_panic(p_index, pt.len)
positive := x >= f64(0.0) x := unsafe { *(&f64(pt[p_index])) }
len1 = if len1 >= 0 { len1 } else { def_len1 } positive := x >= f64(0.0)
s := format_fl_old(f64(x), len1 = if len1 >= 0 { len1 } else { def_len1 }
pad_ch: pad_ch s := format_fl_old(f64(x),
len0: len0 pad_ch: pad_ch
len1: len1 len0: len0
positive: positive len1: len1
sign_flag: sign positive: positive
allign: allign sign_flag: sign
) allign: allign
res.write_string(if ch == `F` { s.to_upper() } else { s }) )
res.write_string(if ch == `F` { s.to_upper() } else { s })
}
status = .reset_params status = .reset_params
p_index++ p_index++
i++ i++
continue continue
} else if ch in [`e`, `E`] { } else if ch in [`e`, `E`] {
v_sprintf_panic(p_index, pt.len) $if !nofloat ? {
x := unsafe { *(&f64(pt[p_index])) } v_sprintf_panic(p_index, pt.len)
positive := x >= f64(0.0) x := unsafe { *(&f64(pt[p_index])) }
len1 = if len1 >= 0 { len1 } else { def_len1 } positive := x >= f64(0.0)
s := format_es_old(f64(x), len1 = if len1 >= 0 { len1 } else { def_len1 }
pad_ch: pad_ch s := format_es_old(f64(x),
len0: len0 pad_ch: pad_ch
len1: len1 len0: len0
positive: positive len1: len1
sign_flag: sign positive: positive
allign: allign sign_flag: sign
) allign: allign
res.write_string(if ch == `E` { s.to_upper() } else { s }) )
res.write_string(if ch == `E` { s.to_upper() } else { s })
}
status = .reset_params status = .reset_params
p_index++ p_index++
i++ i++
continue continue
} else if ch in [`g`, `G`] { } else if ch in [`g`, `G`] {
v_sprintf_panic(p_index, pt.len) $if !nofloat ? {
x := unsafe { *(&f64(pt[p_index])) } v_sprintf_panic(p_index, pt.len)
positive := x >= f64(0.0) x := unsafe { *(&f64(pt[p_index])) }
mut s := '' positive := x >= f64(0.0)
tx := fabs(x) mut s := ''
if tx < 999_999.0 && tx >= 0.00001 { tx := fabs(x)
// println("Here g format_fl [$tx]") if tx < 999_999.0 && tx >= 0.00001 {
len1 = if len1 >= 0 { len1 + 1 } else { def_len1 } // println("Here g format_fl [$tx]")
s = format_fl_old(x, len1 = if len1 >= 0 { len1 + 1 } else { def_len1 }
pad_ch: pad_ch s = format_fl_old(x,
len0: len0 pad_ch: pad_ch
len1: len1 len0: len0
positive: positive len1: len1
sign_flag: sign positive: positive
allign: allign sign_flag: sign
rm_tail_zero: true allign: allign
) rm_tail_zero: true
} else { )
len1 = if len1 >= 0 { len1 + 1 } else { def_len1 } } else {
s = format_es_old(x, len1 = if len1 >= 0 { len1 + 1 } else { def_len1 }
pad_ch: pad_ch s = format_es_old(x,
len0: len0 pad_ch: pad_ch
len1: len1 len0: len0
positive: positive len1: len1
sign_flag: sign positive: positive
allign: allign sign_flag: sign
rm_tail_zero: true allign: allign
) rm_tail_zero: true
)
}
res.write_string(if ch == `G` { s.to_upper() } else { s })
} }
res.write_string(if ch == `G` { s.to_upper() } else { s })
status = .reset_params status = .reset_params
p_index++ p_index++
i++ i++

34
vlib/v/gen/c/auto_str_methods.v
View File

@ -117,7 +117,7 @@ fn (mut g Gen) gen_str_default(sym ast.TypeSymbol, styp string, str_fn_name stri
g.auto_str_funcs.writeln('}') g.auto_str_funcs.writeln('}')
} }
fn (mut g Gen) gen_str_for_type(typ ast.Type) string { fn (mut g Gen) gen_str_method_for_type(typ ast.Type) string {
styp := g.typ(typ).replace('*', '') styp := g.typ(typ).replace('*', '')
mut sym := g.table.get_type_symbol(g.unwrap_generic(typ)) mut sym := g.table.get_type_symbol(g.unwrap_generic(typ))
mut str_fn_name := styp_to_str_fn_name(styp) mut str_fn_name := styp_to_str_fn_name(styp)
@ -134,6 +134,15 @@ fn (mut g Gen) gen_str_for_type(typ ast.Type) string {
eprintln('> gen_str_for_type: |typ: ${typ:5}, ${sym.name:20}|has_str: ${sym_has_str_method:5}|expects_ptr: ${str_method_expects_ptr:5}|nr_args: ${str_nr_args:1}|fn_name: ${str_fn_name:20}') eprintln('> gen_str_for_type: |typ: ${typ:5}, ${sym.name:20}|has_str: ${sym_has_str_method:5}|expects_ptr: ${str_method_expects_ptr:5}|nr_args: ${str_nr_args:1}|fn_name: ${str_fn_name:20}')
} }
g.str_types << already_generated_key g.str_types << already_generated_key
if g.pref.nofloat {
if sym.name == 'f32' {
return g.gen_str_method_for_type(ast.u32_type)
// return ''
} else if sym.name == 'f64' {
return g.gen_str_method_for_type(ast.u64_type)
// return ''
}
}
match mut sym.info { match mut sym.info {
ast.Alias { ast.Alias {
if sym.info.is_import { if sym.info.is_import {
@ -176,7 +185,8 @@ fn (mut g Gen) gen_str_for_type(typ ast.Type) string {
g.gen_str_for_thread(sym.info, styp, str_fn_name) g.gen_str_for_thread(sym.info, styp, str_fn_name)
} }
else { else {
verror("could not generate string method $str_fn_name for type '$styp'") println(g.table.type_str(typ))
verror("1could not generate string method '$str_fn_name' for type '$styp'")
} }
} }
} }
@ -195,7 +205,7 @@ fn (mut g Gen) gen_str_for_option(typ ast.Type, styp string, str_fn_name string)
parent_type := typ.clear_flag(.optional) parent_type := typ.clear_flag(.optional)
sym := g.table.get_type_symbol(parent_type) sym := g.table.get_type_symbol(parent_type)
sym_has_str_method, _, _ := sym.str_method_info() sym_has_str_method, _, _ := sym.str_method_info()
parent_str_fn_name := g.gen_str_for_type(parent_type) parent_str_fn_name := g.gen_str_method_for_type(parent_type)
g.type_definitions.writeln('string ${str_fn_name}($styp it); // auto') g.type_definitions.writeln('string ${str_fn_name}($styp it); // auto')
g.auto_str_funcs.writeln('string ${str_fn_name}($styp it) { return indent_${str_fn_name}(it, 0); }') g.auto_str_funcs.writeln('string ${str_fn_name}($styp it) { return indent_${str_fn_name}(it, 0); }')
@ -222,7 +232,7 @@ fn (mut g Gen) gen_str_for_option(typ ast.Type, styp string, str_fn_name string)
} }
fn (mut g Gen) gen_str_for_alias(info ast.Alias, styp string, str_fn_name string) { fn (mut g Gen) gen_str_for_alias(info ast.Alias, styp string, str_fn_name string) {
parent_str_fn_name := g.gen_str_for_type(info.parent_type) parent_str_fn_name := g.gen_str_method_for_type(info.parent_type)
mut clean_type_v_type_name := util.strip_main_name(styp.replace('__', '.')) mut clean_type_v_type_name := util.strip_main_name(styp.replace('__', '.'))
g.type_definitions.writeln('static string ${str_fn_name}($styp it); // auto') g.type_definitions.writeln('static string ${str_fn_name}($styp it); // auto')
g.auto_str_funcs.writeln('static string ${str_fn_name}($styp it) { return indent_${str_fn_name}(it, 0); }') g.auto_str_funcs.writeln('static string ${str_fn_name}($styp it) { return indent_${str_fn_name}(it, 0); }')
@ -251,7 +261,7 @@ fn (mut g Gen) gen_str_for_multi_return(info ast.MultiReturn, styp string, str_f
sym := g.table.get_type_symbol(typ) sym := g.table.get_type_symbol(typ)
is_arg_ptr := typ.is_ptr() is_arg_ptr := typ.is_ptr()
sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info() sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
arg_str_fn_name := g.gen_str_for_type(typ) arg_str_fn_name := g.gen_str_method_for_type(typ)
if should_use_indent_func(sym.kind) && !sym_has_str_method { if should_use_indent_func(sym.kind) && !sym_has_str_method {
fn_builder.writeln('\tstrings__Builder_write_string(&sb, ${arg_str_fn_name}(a.arg$i));') fn_builder.writeln('\tstrings__Builder_write_string(&sb, ${arg_str_fn_name}(a.arg$i));')
@ -336,7 +346,7 @@ fn (mut g Gen) gen_str_for_interface(info ast.Interface, styp string, str_fn_nam
fn_builder.writeln('static string indent_${str_fn_name}($styp x, int indent_count) { /* gen_str_for_interface */') fn_builder.writeln('static string indent_${str_fn_name}($styp x, int indent_count) { /* gen_str_for_interface */')
for typ in info.types { for typ in info.types {
subtype := g.table.get_type_symbol(typ) subtype := g.table.get_type_symbol(typ)
mut func_name := g.gen_str_for_type(typ) mut func_name := g.gen_str_method_for_type(typ)
sym_has_str_method, str_method_expects_ptr, _ := subtype.str_method_info() sym_has_str_method, str_method_expects_ptr, _ := subtype.str_method_info()
if should_use_indent_func(subtype.kind) && !sym_has_str_method { if should_use_indent_func(subtype.kind) && !sym_has_str_method {
func_name = 'indent_$func_name' func_name = 'indent_$func_name'
@ -395,7 +405,7 @@ fn (mut g Gen) gen_str_for_union_sum_type(info ast.SumType, styp string, str_fn_
fn_builder.writeln('\tswitch(x._typ) {') fn_builder.writeln('\tswitch(x._typ) {')
for typ in info.variants { for typ in info.variants {
typ_str := g.typ(typ) typ_str := g.typ(typ)
mut func_name := g.gen_str_for_type(typ) mut func_name := g.gen_str_method_for_type(typ)
sym := g.table.get_type_symbol(typ) sym := g.table.get_type_symbol(typ)
sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info() sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
deref := if sym_has_str_method && str_method_expects_ptr { ' ' } else { '*' } deref := if sym_has_str_method && str_method_expects_ptr { ' ' } else { '*' }
@ -502,7 +512,7 @@ fn (mut g Gen) gen_str_for_array(info ast.Array, styp string, str_fn_name string
field_styp := g.typ(typ) field_styp := g.typ(typ)
is_elem_ptr := typ.is_ptr() is_elem_ptr := typ.is_ptr()
sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info() sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
mut elem_str_fn_name := g.gen_str_for_type(typ) mut elem_str_fn_name := g.gen_str_method_for_type(typ)
if sym.kind == .byte { if sym.kind == .byte {
elem_str_fn_name = elem_str_fn_name + '_escaped' elem_str_fn_name = elem_str_fn_name + '_escaped'
} }
@ -574,7 +584,7 @@ fn (mut g Gen) gen_str_for_array_fixed(info ast.ArrayFixed, styp string, str_fn_
} }
is_elem_ptr := typ.is_ptr() is_elem_ptr := typ.is_ptr()
sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info() sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
elem_str_fn_name := g.gen_str_for_type(typ) elem_str_fn_name := g.gen_str_method_for_type(typ)
g.type_definitions.writeln('static string ${str_fn_name}($styp a); // auto') g.type_definitions.writeln('static string ${str_fn_name}($styp a); // auto')
g.auto_str_funcs.writeln('static string ${str_fn_name}($styp a) { return indent_${str_fn_name}(a, 0);}') g.auto_str_funcs.writeln('static string ${str_fn_name}($styp a) { return indent_${str_fn_name}(a, 0);}')
@ -635,7 +645,7 @@ fn (mut g Gen) gen_str_for_map(info ast.Map, styp string, str_fn_name string) {
key_styp := g.typ(key_typ) key_styp := g.typ(key_typ)
key_str_fn_name := key_styp.replace('*', '') + '_str' key_str_fn_name := key_styp.replace('*', '') + '_str'
if !key_sym.has_method('str') { if !key_sym.has_method('str') {
g.gen_str_for_type(key_typ) g.gen_str_method_for_type(key_typ)
} }
mut val_typ := info.value_type mut val_typ := info.value_type
@ -647,7 +657,7 @@ fn (mut g Gen) gen_str_for_map(info ast.Map, styp string, str_fn_name string) {
val_styp := g.typ(val_typ) val_styp := g.typ(val_typ)
elem_str_fn_name := val_styp.replace('*', '') + '_str' elem_str_fn_name := val_styp.replace('*', '') + '_str'
if !val_sym.has_method('str') { if !val_sym.has_method('str') {
g.gen_str_for_type(val_typ) g.gen_str_method_for_type(val_typ)
} }
g.type_definitions.writeln('static string ${str_fn_name}($styp m); // auto') g.type_definitions.writeln('static string ${str_fn_name}($styp m); // auto')
@ -803,7 +813,7 @@ fn (mut g Gen) gen_str_for_struct(info ast.Struct, styp string, str_fn_name stri
field_styp_fn_name := if has_custom_str { field_styp_fn_name := if has_custom_str {
'${field_styp}_str' '${field_styp}_str'
} else { } else {
g.gen_str_for_type(field.typ) g.gen_str_method_for_type(field.typ)
} }
// manage the fact hat with float we use always the g representation // manage the fact hat with float we use always the g representation

15
vlib/v/gen/c/cgen.v
View File

@ -2245,9 +2245,16 @@ fn (mut g Gen) asm_arg(arg ast.AsmArg, stmt ast.AsmStmt) {
ast.CharLiteral { ast.CharLiteral {
g.write("'$arg.val'") g.write("'$arg.val'")
} }
ast.IntegerLiteral, ast.FloatLiteral { ast.IntegerLiteral {
g.write('\$$arg.val') g.write('\$$arg.val')
} }
ast.FloatLiteral {
if g.pref.nofloat {
g.write('\$$arg.val.int()')
} else {
g.write('\$$arg.val')
}
}
ast.BoolLiteral { ast.BoolLiteral {
g.write('\$$arg.val.str()') g.write('\$$arg.val.str()')
} }
@ -3451,7 +3458,11 @@ fn (mut g Gen) expr(node ast.Expr) {
g.write('${styp}__$node.val') g.write('${styp}__$node.val')
} }
ast.FloatLiteral { ast.FloatLiteral {
g.write(node.val) if g.pref.nofloat {
g.write(node.val.int().str())
} else {
g.write(node.val)
}
} }
ast.GoExpr { ast.GoExpr {
g.go_expr(node) g.go_expr(node)

2
vlib/v/gen/c/dumpexpr.v
View File

@ -21,7 +21,7 @@ fn (mut g Gen) dump_expr_definitions() {
mut dump_typedefs := map[string]bool{} mut dump_typedefs := map[string]bool{}
mut dump_fns := strings.new_builder(100) mut dump_fns := strings.new_builder(100)
for dump_type, cname in g.table.dumps { for dump_type, cname in g.table.dumps {
to_string_fn_name := g.gen_str_for_type(dump_type) to_string_fn_name := g.gen_str_method_for_type(dump_type)
is_ptr := ast.Type(dump_type).is_ptr() is_ptr := ast.Type(dump_type).is_ptr()
ptr_asterisk := if is_ptr { '*' } else { '' } ptr_asterisk := if is_ptr { '*' } else { '' }
dump_sym := g.table.get_type_symbol(dump_type) dump_sym := g.table.get_type_symbol(dump_type)

2
vlib/v/gen/c/fn.v
View File

@ -795,7 +795,7 @@ fn (mut g Gen) method_call(node ast.CallExpr) {
if rec_type.has_flag(.shared_f) { if rec_type.has_flag(.shared_f) {
rec_type = rec_type.clear_flag(.shared_f).set_nr_muls(0) rec_type = rec_type.clear_flag(.shared_f).set_nr_muls(0)
} }
g.gen_str_for_type(rec_type) g.gen_str_method_for_type(rec_type)
} }
mut has_cast := false mut has_cast := false
if left_sym.kind == .map && node.name in ['clone', 'move'] { if left_sym.kind == .map && node.name in ['clone', 'move'] {

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

@ -80,7 +80,7 @@ fn (mut g Gen) gen_expr_to_string(expr ast.Expr, etype ast.Type) {
} }
sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info() sym_has_str_method, str_method_expects_ptr, _ := sym.str_method_info()
if typ.has_flag(.variadic) { if typ.has_flag(.variadic) {
str_fn_name := g.gen_str_for_type(typ) str_fn_name := g.gen_str_method_for_type(typ)
g.write('${str_fn_name}(') g.write('${str_fn_name}(')
g.expr(expr) g.expr(expr)
g.write(')') g.write(')')
@ -93,7 +93,7 @@ fn (mut g Gen) gen_expr_to_string(expr ast.Expr, etype ast.Type) {
g.write('_SLIT("<none>")') g.write('_SLIT("<none>")')
} else if sym.kind == .enum_ { } else if sym.kind == .enum_ {
if expr !is ast.EnumVal { if expr !is ast.EnumVal {
str_fn_name := g.gen_str_for_type(typ) str_fn_name := g.gen_str_method_for_type(typ)
g.write('${str_fn_name}(') g.write('${str_fn_name}(')
g.enum_expr(expr) g.enum_expr(expr)
g.write(')') g.write(')')
@ -106,7 +106,7 @@ fn (mut g Gen) gen_expr_to_string(expr ast.Expr, etype ast.Type) {
|| sym.kind in [.array, .array_fixed, .map, .struct_, .multi_return, .sum_type, .interface_] { || sym.kind in [.array, .array_fixed, .map, .struct_, .multi_return, .sum_type, .interface_] {
is_ptr := typ.is_ptr() is_ptr := typ.is_ptr()
is_var_mut := expr.is_auto_deref_var() is_var_mut := expr.is_auto_deref_var()
str_fn_name := g.gen_str_for_type(typ) str_fn_name := g.gen_str_method_for_type(typ)
if is_ptr && !is_var_mut { if is_ptr && !is_var_mut {
g.write('str_intp(1, _MOV((StrIntpData[]){{_SLIT("&"), $si_s_code ,{.d_s=') g.write('str_intp(1, _MOV((StrIntpData[]){{_SLIT("&"), $si_s_code ,{.d_s=')
} }
@ -132,7 +132,7 @@ fn (mut g Gen) gen_expr_to_string(expr ast.Expr, etype ast.Type) {
// g.write(')') // g.write(')')
} }
} else { } else {
str_fn_name := g.gen_str_for_type(typ) str_fn_name := g.gen_str_method_for_type(typ)
g.write('${str_fn_name}(') g.write('${str_fn_name}(')
if expr.is_auto_deref_var() { if expr.is_auto_deref_var() {
g.write('*') g.write('*')