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cgen: more errors fixed

This commit is contained in:
Alexander Medvednikov 2020-03-11 23:22:40 +01:00
parent e0c85f87ae
commit a182b5c531
3 changed files with 40 additions and 12 deletions

View File

@ -110,9 +110,9 @@ pub fn (a string) clone() string {
str: malloc(a.len + 1)
}
for i in 0..a.len {
b[i] = a[i]
b.str[i] = a.str[i]
}
b[a.len] = `\0`
b.str[a.len] = `\0`
return b
}
@ -280,7 +280,7 @@ val_idx:rep_i}
}
// Rep doesnt start here, just copy
else {
b[b_i] = s[i]
b[b_i] = s.str[i]
b_i++
}
}

View File

@ -235,7 +235,7 @@ pub fn (c mut Checker) call_expr(call_expr mut ast.CallExpr) table.Type {
}
// println can print anything
if fn_name == 'println' {
c.expr(call_expr.args[0])
call_expr.arg_types = [c.expr(call_expr.args[0])]
return f.return_type
}
mut arg_types := []table.Type
@ -286,6 +286,7 @@ pub fn (c mut Checker) method_call_expr(method_call_expr mut ast.MethodCallExpr)
}
// need to return `array_xxx` instead of `array`
method_call_expr.return_type = typ
// method_call_expr.receiver_type = typ
return typ
}
else if typ_sym.kind == .array && name in ['first', 'last'] {
@ -310,6 +311,7 @@ pub fn (c mut Checker) method_call_expr(method_call_expr mut ast.MethodCallExpr)
}
method_call_expr.receiver_type = method.args[0].typ
method_call_expr.return_type = method.return_type
method_call_expr.arg_types = arg_types
return method.return_type
}
c.error('type `$typ_sym.name` has no method `$name`', method_call_expr.pos)

View File

@ -17,7 +17,7 @@ mut:
fn_decl &ast.FnDecl // pointer to the FnDecl we are currently inside otherwise 0
tmp_count int
is_c_call bool // e.g. `C.printf("v")`
is_assign_expr bool
is_assign_expr bool // inside left part of assign expr (for array_set(), etc)
is_array_set bool
is_amp bool // for `&Foo{}` to merge PrefixExpr `&` and StructInit `Foo{}`; also for `&byte(0)` etc
}
@ -466,12 +466,12 @@ fn (g mut Gen) expr(node ast.Expr) {
if !g.is_array_set {
g.write(' $it.op.str() ')
}
g.is_assign_expr = false
g.expr(it.val)
if g.is_array_set {
g.write(' })')
g.is_array_set = false
}
g.is_assign_expr = false
}
ast.Assoc {
g.write('/* assoc */')
@ -487,8 +487,17 @@ fn (g mut Gen) expr(node ast.Expr) {
name = name[3..]
}
g.write('${name}(')
g.call_args(it.args, it.muts, it.arg_types)
g.write(')')
if name == 'println' && it.arg_types[0] != table.string_type_idx {
// `println(int_str(10))`
sym := g.table.get_type_symbol(it.arg_types[0])
g.write('${sym.name}_str(')
g.expr(it.args[0])
g.write('))')
}
else {
g.call_args(it.args, it.muts, it.arg_types)
g.write(')')
}
g.is_c_call = false
}
ast.CastExpr {
@ -672,9 +681,14 @@ fn (g mut Gen) expr(node ast.Expr) {
// TODO: there are still due to unchecked exprs (opt/some fn arg)
if it.expr_type != 0 {
typ_sym := g.table.get_type_symbol(it.expr_type)
// rec_sym := g.table.get_type_symbol(it.receiver_type)
receiver_name = typ_sym.name
if typ_sym.kind == .array && receiver_name.starts_with('array_') {
// array_byte_clone => array_clone
if typ_sym.kind == .array && it.name in
// TODO performance, detect `array` method differently
['repeat', 'sort_with_compare', 'free', 'push_many', 'trim'] {
// && rec_sym.name == 'array' {
// && rec_sym.name == 'array' && receiver_name.starts_with('array') {
// `array_byte_clone` => `array_clone`
receiver_name = 'array'
}
}
@ -693,6 +707,18 @@ fn (g mut Gen) expr(node ast.Expr) {
if it.args.len > 0 {
g.write(', ')
}
// /////////
/*
if name.contains('subkeys') {
println('call_args $name $it.arg_types.len')
for t in it.arg_types {
sym := g.table.get_type_symbol(t)
print('$sym.name ')
}
println('')
}
*/
// ///////
g.call_args(it.args, it.muts, it.arg_types)
g.write(')')
}
@ -843,9 +869,9 @@ fn (g mut Gen) infix_expr(it ast.InfixExpr) {
tmp := g.new_tmp_var()
g.write('_PUSH(&')
g.expr(it.left)
g.write(', ')
g.write(', (')
g.expr(it.right)
g.write(', $tmp, $elem_type_str)')
g.write('), $tmp, $elem_type_str)')
}
else {
// if it.op == .dot {