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cgen: typ()

pull/3947/head
Alexander Medvednikov 2020-03-06 22:36:51 +01:00
parent 1a8b7d0447
commit 124f754443
1 changed files with 19 additions and 10 deletions
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29
vlib/v/gen/cgen.v
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@ -46,9 +46,22 @@ pub fn (g mut Gen) init() {
}
// V type to C type
pub fn (g &Gen) typ(t string) string {
pub fn (g &Gen) typ(t table.Type) string {
nr_muls := table.type_nr_muls(t)
sym := g.table.get_type_symbol(t)
mut styp := sym.name.replace_each(['.', '__'])
if nr_muls > 0 {
styp += strings.repeat(`*`, nr_muls)
}
return styp
}
/*
pub fn (g &Gen) styp(t string) string {
return t.replace_each(['.', '__'])
}
*/
pub fn (g mut Gen) write_array_types() {
for typ in g.table.types {
@ -212,7 +225,7 @@ fn (g mut Gen) stmt(node ast.Stmt) {
g.writeln('}')
}
ast.GlobalDecl {
styp := g.typ(g.table.get_type_symbol(it.typ).name)
styp := g.typ(it.typ)
g.definitions.writeln('$styp $it.name; // global')
}
ast.GotoLabel {
@ -262,8 +275,7 @@ fn (g mut Gen) stmt(node ast.Stmt) {
g.stmts(it.stmts)
}
ast.VarDecl {
type_sym := g.table.get_type_symbol(it.typ)
styp := type_sym.name.replace('.', '__')
styp := g.typ(it.typ)
g.write('$styp $it.name = ')
g.expr(it.expr)
g.writeln(';')
@ -284,14 +296,13 @@ fn (g mut Gen) gen_fn_decl(it ast.FnDecl) {
g.write('int ${it.name}(')
}
else {
type_sym := g.table.get_type_symbol(it.typ)
mut name := it.name
if it.is_method {
name = g.table.get_type_symbol(it.receiver.typ).name + '_' + name
}
name = name.replace('.', '__')
// type_name := g.table.type_to_str(it.typ)
type_name := type_sym.name.replace('.', '__') // g.table.type_to_str(it.typ)
type_name := g.typ(it.typ)
g.write('$type_name ${name}(')
g.definitions.write('$type_name ${name}(')
}
@ -564,8 +575,7 @@ fn (g mut Gen) expr(node ast.Expr) {
}
// `user := User{name: 'Bob'}`
ast.StructInit {
type_sym := g.table.get_type_symbol(it.typ)
styp := g.typ(type_sym.name)
styp := g.typ(it.typ)
g.writeln('($styp){')
for i, field in it.fields {
g.write('\t.$field = ')
@ -642,7 +652,6 @@ fn (g mut Gen) index_expr(node ast.IndexExpr) {
fn (g mut Gen) const_decl(node ast.ConstDecl) {
for i, field in node.fields {
field_type_sym := g.table.get_type_symbol(field.typ)
name := field.name.replace('.', '__')
expr := node.exprs[i]
match expr {
@ -656,7 +665,7 @@ fn (g mut Gen) const_decl(node ast.ConstDecl) {
g.writeln('')
}
else {
styp := g.typ(field_type_sym.name)
styp := g.typ(field.typ)
g.definitions.writeln('$styp $name; // inited later') // = ')
// TODO
// g.expr(node.exprs[i])