cgen: more nodes; exit if there are checker errors

vlib/v/builder/builder.v

@@ -39,6 +39,9 @@ pub fn (b mut Builder) gen_c(v_files []string) string {
 	b.parsed_files = parser.parse_files(v_files, b.table)
 	b.parse_imports()
 	b.checker.check_files(b.parsed_files)
+	if b.checker.nr_errors > 0 {
+		exit(1)
+	}
 	return gen.cgen(b.parsed_files, b.table)
 }
 

vlib/v/checker/checker.v

@@ -12,7 +12,7 @@ import (
 )
 
 const (
-	max_nr_errors = 350
+	max_nr_errors = 100
 )
 
 pub struct Checker {
@@ -235,7 +235,9 @@ pub fn (c mut Checker) call_expr(call_expr ast.CallExpr) table.Type {
 			if typ_sym.kind == .void && arg_typ_sym.kind == .string {
 				continue
 			}
-			c.error('!cannot use type `$typ_sym.name` as type `$arg_typ_sym.name` in argument ${i+1} to `$fn_name`', call_expr.pos)
+			if typ_sym.kind == .array_fixed {}
+			// println('fixed')
+			c.error('!cannot use type `$typ_sym.str()` as type `$arg_typ_sym.str()` in argument ${i+1} to `$fn_name`', call_expr.pos)
 		}
 	}
 	return f.return_type

vlib/v/gen/cgen.v

@@ -262,65 +262,6 @@ fn (g mut Gen) expr(node ast.Expr) {
 		ast.BoolLiteral {
 			g.write(it.val.str())
 		}
-		ast.CharLiteral {
-			g.write("'$it.val'")
-		}
-		ast.EnumVal {
-			g.write('${it.enum_name}_$it.val')
-		}
-		ast.IntegerLiteral {
-			g.write(it.val.str())
-		}
-		ast.FloatLiteral {
-			g.write(it.val)
-		}
-		ast.PostfixExpr {
-			g.expr(it.expr)
-			g.write(it.op.str())
-		}
-		/*
-		ast.UnaryExpr {
-			// probably not :D
-			if it.op in [.inc, .dec] {
-				g.expr(it.left)
-				g.write(it.op.str())
-			}
-			else {
-				g.write(it.op.str())
-				g.expr(it.left)
-			}
-		}
-		*/
-
-		ast.StringLiteral {
-			g.write('tos3("$it.val")')
-		}
-		ast.PrefixExpr {
-			g.write(it.op.str())
-			g.expr(it.right)
-		}
-		ast.InfixExpr {
-			g.expr(it.left)
-			if it.op == .dot {
-				println('!! dot')
-			}
-			g.write(' $it.op.str() ')
-			g.expr(it.right)
-			// if typ.name != typ2.name {
-			// verror('bad types $typ.name $typ2.name')
-			// }
-		}
-		// `user := User{name: 'Bob'}`
-		ast.StructInit {
-			type_sym := g.table.get_type_symbol(it.typ)
-			g.writeln('($type_sym.name){')
-			for i, field in it.fields {
-				g.write('\t.$field = ')
-				g.expr(it.exprs[i])
-				g.writeln(', ')
-			}
-			g.write('}')
-		}
 		ast.CallExpr {
 			name := it.name.replace('.', '__')
 			g.write('${name}(')
@@ -336,29 +277,25 @@ fn (g mut Gen) expr(node ast.Expr) {
 			*/
 
 		}
-		ast.MethodCallExpr {
+		ast.CastExpr {
-			typ := 'TODO'
+			styp := g.table.type_to_str(it.typ)
-			name := it.name.replace('.', '__')
+			g.write('($styp)(')
-			g.write('${typ}_${name}(')
 			g.expr(it.expr)
-			if it.args.len > 0 {
-				g.write(', ')
-			}
-			g.call_args(it.args)
 			g.write(')')
 		}
+		ast.CharLiteral {
+			g.write("'$it.val'")
+		}
+		ast.EnumVal {
+			g.write('${it.enum_name}_$it.val')
+		}
+		ast.FloatLiteral {
+			g.write(it.val)
+		}
 		ast.Ident {
 			name := it.name.replace('.', '__')
 			g.write(name)
 		}
-		ast.SelectorExpr {
-			g.expr(it.expr)
-			g.write('.')
-			g.write(it.field)
-		}
-		ast.IndexExpr {
-			g.index_expr(it)
-		}
 		ast.IfExpr {
 			// If expression? Assign the value to a temp var.
 			// Previously ?: was used, but it's too unreliable.
@@ -388,6 +325,23 @@ fn (g mut Gen) expr(node ast.Expr) {
 				g.writeln('}')
 			}
 		}
+		ast.IndexExpr {
+			g.index_expr(it)
+		}
+		ast.InfixExpr {
+			g.expr(it.left)
+			if it.op == .dot {
+				println('!! dot')
+			}
+			g.write(' $it.op.str() ')
+			g.expr(it.right)
+			// if typ.name != typ2.name {
+			// verror('bad types $typ.name $typ2.name')
+			// }
+		}
+		ast.IntegerLiteral {
+			g.write(it.val.str())
+		}
 		ast.MatchExpr {
 			type_sym := g.table.get_type_symbol(it.typ)
 			mut tmp := ''
@@ -406,8 +360,69 @@ fn (g mut Gen) expr(node ast.Expr) {
 				g.writeln('}')
 			}
 		}
+		ast.MethodCallExpr {
+			typ := 'TODO'
+			name := it.name.replace('.', '__')
+			g.write('${typ}_${name}(')
+			g.expr(it.expr)
+			if it.args.len > 0 {
+				g.write(', ')
+			}
+			g.call_args(it.args)
+			g.write(')')
+		}
+		ast.ParExpr {
+			g.write('(')
+			g.expr(it.expr)
+			g.write(')')
+		}
+		ast.PostfixExpr {
+			g.expr(it.expr)
+			g.write(it.op.str())
+		}
+		ast.PrefixExpr {
+			g.write(it.op.str())
+			g.expr(it.right)
+		}
+		/*
+		ast.UnaryExpr {
+			// probably not :D
+			if it.op in [.inc, .dec] {
+				g.expr(it.left)
+				g.write(it.op.str())
+			}
 			else {
-			verror(term.red('cgen.expr(): bad node ' + typeof(node)))
+				g.write(it.op.str())
+				g.expr(it.left)
+			}
+		}
+		*/
+
+		ast.SizeOf {
+			g.write('sizeof($it.type_name)')
+		}
+		ast.StringLiteral {
+			g.write('tos3("$it.val")')
+		}
+		// `user := User{name: 'Bob'}`
+		ast.StructInit {
+			type_sym := g.table.get_type_symbol(it.typ)
+			g.writeln('($type_sym.name){')
+			for i, field in it.fields {
+				g.write('\t.$field = ')
+				g.expr(it.exprs[i])
+				g.writeln(', ')
+			}
+			g.write('}')
+		}
+		ast.SelectorExpr {
+			g.expr(it.expr)
+			g.write('.')
+			g.write(it.field)
+		}
+		else {
+			// #printf("node=%d\n", node.typ);
+			println(term.red('cgen.expr(): bad node ' + typeof(node)))
 		}
 	}
 }

vlib/v/gen/tests/1.c

@@ -39,6 +39,7 @@ int main() {
 	localmod__pub_foo();
 	int ten = localmod__get_int_10();
 	println(localmod__pub_int_const);
+	int g = (int)(3.0);
 	return 0;
 }
 

vlib/v/gen/tests/1.vv

@@ -44,6 +44,7 @@ fn main() {
 	localmod.pub_foo()
 	ten := localmod.get_int_10()
 	println(localmod.pub_int_const)
+	g := int(3.0)
 }
 	/*
 	user := User{}
@@ -81,6 +82,11 @@ fn foo(a int) {
 	//cloned = nums.clone()
 	//cloned1 := cloned[0]
 	//println(cloned1 == 1)
+	/*
+	mut strings := ['hi', 'hello']
+	strings << 'a' + b
+	*/
+
 }
 
 fn (u mut User) inc_age(n int) {