os: fix get_raw_line() + minor v2 fixes

vlib/benchmark/benchmark.v

@@ -24,7 +24,7 @@ bmark.stop() // call when you want to finalize the benchmark
 println( bmark.total_message('remarks about the benchmark') )
 ```
 
-benchmark.start() and b.measure() are convenience methods, 
+benchmark.start() and b.measure() are convenience methods,
 intended to be used in combination. Their goal is to make
 benchmarking of small snippets of code as *short*, easy to
 write, and then to read and analyze the results, as possible.

vlib/os/os.v

@@ -704,14 +704,15 @@ pub fn get_raw_line() string {
 		}
 	} $else {
 		max := size_t(0)
-		mut buf := byteptr(0)
+		mut buf := charptr(0)
-		nr_chars := C.getline(&charptr(buf), &max, stdin)
+		nr_chars := C.getline(&buf, &max, stdin)
-		defer { unsafe{ free(buf) } }
+		//defer { unsafe{ free(buf) } }
 		if nr_chars == 0 || nr_chars == -1 {
 			return ''
 		}
-		res := tos_clone( buf )
+		return tos3(buf)
-		return res
+		//res := tos_clone(buf)
+		//return res
 	}
 }
 

vlib/v/checker/checker.v

@@ -12,7 +12,7 @@ import (
 )
 
 const (
-	max_nr_errors = 30
+	max_nr_errors = 50
 )
 
 pub struct Checker {

vlib/v/eval/eval.v

@@ -15,6 +15,7 @@ pub struct Eval {
 mut:
 	checker checker.Checker
 	vars    map[string]Var
+	table   &table.Table
 }
 
 pub struct Var {
@@ -22,6 +23,7 @@ pub struct Var {
 }
 
 pub fn (e mut Eval) eval(file ast.File, table &table.Table) string {
+	e.table = table
 	mut res := ''
 	e.checker = checker.new_checker(table)
 	for stmt in file.stmts {
@@ -61,6 +63,9 @@ fn (e mut Eval) stmt(node ast.Stmt) string {
 			print_object(o)
 			return o.str()
 		}
+		// ast.StructDecl {
+		// println('s decl')
+		// }
 		ast.VarDecl {
 			e.vars[it.name] = Var{
 				value: e.expr(it.expr)

vlib/v/parser/parser.v

@@ -762,7 +762,7 @@ pub fn (p mut Parser) expr(precedence int) (ast.Expr,table.Type) {
 			p.check(.rcbr)
 		}
 		else {
-			p.error('pexpr(): bad token `$p.tok.str()`')
+			p.error('parser: expr(): bad token `$p.tok.str()`')
 		}
 	}
 	// Infix

vlib/v/parser/parser_test.v

@@ -10,8 +10,11 @@ import (
 )
 
 fn test_eval() {
+	/*
 	inputs := [
 	//
+	'2+2',
+	'struct User { age int }',
 	'2+3',
 	'4',
 	'x := 10',
@@ -32,9 +35,11 @@ fn test_eval() {
 	'20',
 	//
 	]
-	/*
 	table := table.new_table()
-	mut scope := &ast.Scope{start_pos: 0, parent: 0}
+	mut scope := &ast.Scope{
+		start_pos: 0
+		parent: 0
+	}
 	mut stmts := []ast.Stmt
 	for input in inputs {
 		stmts << parse_stmt(input, table, scope)
@@ -50,8 +55,9 @@ fn test_eval() {
 	println('eval done')
 	println(s)
 	assert s == expected.join('\n')
-	// exit(0)
+	exit(0)
 	*/
+	return
 }
 
 fn test_parse_file() {
@@ -87,7 +93,10 @@ fn test_one() {
 	]
 	expected := 'int a = 10;int b = -a;int c = 20;'
 	table := table.new_table()
-	mut scope := &ast.Scope{start_pos: 0, parent: 0}
+	mut scope := &ast.Scope{
+		start_pos: 0
+		parent: 0
+	}
 	mut e := []ast.Stmt
 	for line in input {
 		e << parse_stmt(line, table, scope)
@@ -179,7 +188,10 @@ fn test_parse_expr() {
 	mut e := []ast.Stmt
 	table := table.new_table()
 	mut checker := checker.new_checker(table)
-	mut scope := &ast.Scope{start_pos: 0, parent: 0}
+	mut scope := &ast.Scope{
+		start_pos: 0
+		parent: 0
+	}
 	for s in input {
 		println('\n\nst="$s"')
 		e << parse_stmt(s, table, scope)