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ast: reduce cost of frequently called functions by using constants (#19733)

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Turiiya 2023-11-02 10:44:49 +01:00 • committed by GitHub
parent 0b58a4dda2
commit 8f05b0feea
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1 changed files with 9 additions and 5 deletions
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14
vlib/v/ast/table.v
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@ -75,7 +75,11 @@ pub fn (mut t Table) free() {
}
}
pub const invalid_type_idx = -1
pub const (
invalid_type_idx = -1
fn_type_escape_seq = [' ', '', '(', '_', ')', '']
map_cname_escape_seq = ['[', '_T_', ', ', '_', ']', '']
)
pub type FnPanicHandler = fn (&Table, string)
@ -862,7 +866,7 @@ pub fn (t &Table) array_cname(elem_type Type) string {
opt := if elem_type.has_flag(.option) { '_option_' } else { '' }
res := if elem_type.has_flag(.result) { '_result_' } else { '' }
if elem_type_sym.cname.contains('[') {
type_name := elem_type_sym.cname.replace_each(['[', '_T_', ', ', '_', ']', ''])
type_name := elem_type_sym.cname.replace_each(ast.map_cname_escape_seq)
return 'Array_${opt}${res}${type_name}${suffix}'
} else {
return 'Array_${opt}${res}${elem_type_sym.cname}${suffix}'
@ -892,7 +896,7 @@ pub fn (t &Table) array_fixed_cname(elem_type Type, size int) string {
opt := if elem_type.has_flag(.option) { '_option_' } else { '' }
res := if elem_type.has_flag(.result) { '_result_' } else { '' }
if elem_type_sym.cname.contains('[') {
type_name := elem_type_sym.cname.replace_each(['[', '_T_', ', ', '_', ']', ''])
type_name := elem_type_sym.cname.replace_each(ast.map_cname_escape_seq)
return 'Array_fixed_${opt}${res}${type_name}${suffix}_${size}'
} else {
return 'Array_fixed_${opt}${res}${elem_type_sym.cname}${suffix}_${size}'
@ -999,7 +1003,7 @@ pub fn (t &Table) map_cname(key_type Type, value_type Type) string {
opt := if value_type.has_flag(.option) { '_option_' } else { '' }
res := if value_type.has_flag(.result) { '_result_' } else { '' }
if value_type_sym.cname.contains('[') {
type_name := value_type_sym.cname.replace_each(['[', '_T_', ', ', '_', ']', ''])
type_name := value_type_sym.cname.replace_each(ast.map_cname_escape_seq)
return 'Map_${key_type_sym.cname}_${opt}${res}${type_name}${suffix}'
} else {
return 'Map_${key_type_sym.cname}_${opt}${res}${value_type_sym.cname}${suffix}'
@ -1187,7 +1191,7 @@ pub fn (mut t Table) find_or_register_fn_type(f Fn, is_anon bool, has_decl bool)
cname := if f.name.len == 0 {
'anon_fn_${t.fn_type_signature(f)}'
} else {
util.no_dots(f.name.clone()).replace_each([' ', '', '(', '_', ')', ''])
util.no_dots(f.name.clone()).replace_each(ast.fn_type_escape_seq)
}
anon := f.name.len == 0 || is_anon
existing_idx := t.type_idxs[name]