register fn args; remove dup code

v2.v

@@ -14,7 +14,7 @@ cdefs = '
 typedef int bool;
 typedef struct { char* str; } string;
 typedef double f64;
-string tos3(char* s) { return (string){ .str = s }; }
+string tos3(char* s) { return (string){ .str = s, len = strlen(s) }; }
 ')
 
 fn main() {

vlib/v/parser/fn.v

@@ -70,10 +70,12 @@ fn (p mut Parser) fn_decl() ast.FnDecl {
 	for p.tok.kind != .rpar {
 		arg_name := p.check_name()
 		typ := p.parse_type()
-		args << table.Var{
+		arg := table.Var{
 			name: arg_name
 			typ: typ
 		}
+		args << arg
+		p.table.register_var(arg)
 		ast_args << ast.Arg{
 			typ: typ
 			name: arg_name
@@ -103,12 +105,12 @@ fn (p mut Parser) fn_decl() ast.FnDecl {
 }
 
 pub fn (p &Parser) check_fn_calls() {
-	println('CHEKC FN CALLS')
+	println('check fn calls')
 	for call in p.table.unknown_calls {
 		f := p.table.find_fn(call.name) or {
 			p.error_at_line('unknown function `$call.name`', call.tok.line_nr)
 			return
 		}
-		println(call.name)
+		println(f.name)
 	}
 }

vlib/v/parser/parser.v

@@ -35,6 +35,7 @@ pub fn parse_stmt(text string, table &table.Table) ast.Stmt {
 }
 
 pub fn parse_file(path string, table &table.Table) ast.File {
+	println('parse file "$path"')
 	text := os.read_file(path) or {
 		panic(err)
 	}
@@ -66,33 +67,7 @@ pub fn parse_file(path string, table &table.Table) ast.File {
 pub fn parse_files(paths []string, table &table.Table) []ast.File {
 	mut files := []ast.File
 	for path in paths {
-		println('parse file "$path"')
-		mut stmts := []ast.Stmt
-		text := os.read_file(path) or {
-			panic(err)
-		}
-		mut p := Parser{
-			scanner: scanner.new_scanner(text)
-			table: table
-			file_name: path
-		}
-		p.read_first_token()
-		for {
-			// res := s.scan()
-			if p.tok.kind == .eof {
-				break
-			}
-			// println('expr at ' + p.tok.str())
-			s := p.stmt()
-			// println(s)
-			stmts << s // p.stmt()
-		}
-		p.check_fn_calls()
-		// println('nr stmts = $stmts.len')
-		// println(stmts[0])
-		files << ast.File{
-			stmts: stmts
-		}
+		files << parse_file(path, table)
 	}
 	return files
 }