v2: maps, <<, >>, method calls

vlib/builtin/int.v

@@ -155,14 +155,17 @@ pub fn (n int) hex() string {
 pub fn (n i64) hex() string {
 	len := if n >= i64(0) { n.str().len + 3 } else { 19 }
 	hex := malloc(len)
-	count := C.sprintf(charptr(hex), '0x%'C.PRIx64, n)
+	// QTODO
+	//count := C.sprintf(charptr(hex), '0x%'C.PRIx64, n)
+	count := C.sprintf('%x', n)
 	return tos(hex, count)
 }
 
 pub fn (n u64) hex() string {
 	len := if n >= u64(0) { n.str().len + 3 } else { 19 }
 	hex := malloc(len)
-	count := C.sprintf(charptr(hex), '0x%'C.PRIx64, n)
+	//count := C.sprintf(charptr(hex), '0x%'C.PRIx64, n)
+	count := C.sprintf('%x', n)
 	return tos(hex, count)
 }
 

vlib/builtin/map.v

@@ -32,7 +32,7 @@ pub mut:
 
 struct mapnode {
 mut:
-  	keys     [11]string  // TODO: Should use `max_size`
+	keys     [11]string  // TODO: Should use `max_size`
 	values   [11]voidptr // TODO: Should use `max_size`
 	children &voidptr
 	size     int

vlib/v/parser/fn.v

@@ -12,16 +12,8 @@ pub fn (p mut Parser) call_expr() (ast.CallExpr,table.Type) {
 	tok := p.tok
 	fn_name := p.check_name()
 	p.check(.lpar)
-	mut args := []ast.Expr
 	// mut return_ti := types.void_ti
-	for p.tok.kind != .rpar {
+	args := p.call_args()
-		e,_ := p.expr(0)
-		args << e
-		if p.tok.kind != .rpar {
-			p.check(.comma)
-		}
-	}
-	p.check(.rpar)
 	node := ast.CallExpr{
 		name: fn_name
 		args: args
@@ -39,6 +31,9 @@ pub fn (p mut Parser) call_expr() (ast.CallExpr,table.Type) {
 pub fn (p mut Parser) call_args() []ast.Expr {
 	mut args := []ast.Expr
 	for p.tok.kind != .rpar {
+		if p.tok.kind == .key_mut {
+			p.check(.key_mut)
+		}
 		e,_ := p.expr(0)
 		args << e
 		if p.tok.kind != .rpar {
@@ -97,7 +92,9 @@ fn (p mut Parser) fn_decl() ast.FnDecl {
 	mut args := []table.Var
 	mut ast_args := []ast.Arg
 	// `int, int, string` (no names, just types)
-	types_only := p.tok.kind == .amp || (p.peek_tok.kind == .comma && p.table.known_type(p.tok.lit)) || p.peek_tok.kind == .rpar
+	types_only := p.tok.kind in [.amp] || (p.peek_tok.kind == .comma && p.table.known_type(p.tok.lit)) ||
+	//
+	p.peek_tok.kind == .rpar
 	if types_only {
 		p.warn('types only')
 		for p.tok.kind != .rpar {
@@ -115,6 +112,9 @@ fn (p mut Parser) fn_decl() ast.FnDecl {
 				p.check(.comma)
 				arg_names << p.check_name()
 			}
+			if p.tok.kind == .key_mut {
+				p.check(.key_mut)
+			}
 			ti := p.parse_type()
 			for arg_name in arg_names {
 				arg := table.Var{
@@ -139,7 +139,7 @@ fn (p mut Parser) fn_decl() ast.FnDecl {
 	p.check(.rpar)
 	// Return type
 	mut typ := table.void_type
-	if p.tok.kind in [.name, .lpar, .amp] {
+	if p.tok.kind in [.name, .lpar, .amp, .lsbr] {
 		typ = p.parse_type()
 		p.return_type = typ
 	}

vlib/v/parser/parse_type.v

@@ -11,8 +11,9 @@ pub fn (p mut Parser) parse_array_ti(nr_muls int) table.Type {
 	// fixed array
 	if p.tok.kind == .number {
 		size := p.tok.lit.int()
-		p.check(.rsbr)
 		elem_ti := p.parse_type()
+		p.check(.rsbr)
+		p.check_name()
 		idx,name := p.table.find_or_register_array_fixed(&elem_ti, size, 1)
 		return table.new_type(.array_fixed, name, idx, nr_muls)
 	}
@@ -29,7 +30,10 @@ pub fn (p mut Parser) parse_array_ti(nr_muls int) table.Type {
 	return table.new_type(.array, name, idx, nr_muls)
 }
 
-pub fn (p mut Parser) parse_map_ti(nr_muls int) table.Type {
+pub fn (p mut Parser) parse_map_type(nr_muls int) table.Type {
+	if p.tok.kind != .lsbr {
+		return table.map_type
+	}
 	p.next()
 	p.check(.lsbr)
 	key_ti := p.parse_type()
@@ -109,9 +113,8 @@ pub fn (p mut Parser) parse_type() table.Type {
 				p.next()
 			}
 			match name {
-				// map
 				'map' {
-					return p.parse_map_ti(nr_muls)
+					return p.parse_map_type(nr_muls)
 				}
 				'voidptr' {
 					return table.new_type(.voidptr, 'voidptr', table.voidptr_type_idx, nr_muls)

vlib/v/parser/parser.v

@@ -376,7 +376,7 @@ pub fn (p mut Parser) name_expr() (ast.Expr,table.Type) {
 		typ = ti2
 	}
 	// struct init
-	else if p.peek_tok.kind == .lcbr && (p.tok.lit[0].is_capital() || p.tok.lit in ['array', 'string']) {
+	else if p.peek_tok.kind == .lcbr && (p.tok.lit[0].is_capital() || p.tok.lit in ['array', 'string', 'mapnode', 'map']) {
 		typ = p.parse_type()
 		// p.warn('struct init typ=$typ.name')
 		p.check(.lcbr)
@@ -919,9 +919,17 @@ fn (p mut Parser) struct_decl() ast.StructDecl {
 	for p.tok.kind != .rcbr {
 		if p.tok.kind == .key_pub {
 			p.check(.key_pub)
+			if p.tok.kind == .key_mut {
+				p.check(.key_mut)
+			}
+			p.check(.colon)
+		}
+		else if p.tok.kind == .key_mut {
+			p.check(.key_mut)
 			p.check(.colon)
 		}
 		field_name := p.check_name()
+		// p.warn('field $field_name')
 		ti := p.parse_type()
 		ast_fields << ast.Field{
 			name: field_name

vlib/v/scanner/scanner.v

@@ -541,7 +541,7 @@ pub fn (s mut Scanner) scan() token.Token {
 					return s.scan_res(.righ_shift_assign, '')
 				}
 				s.pos++
-				return s.scan_res(.righ_shift, '')
+				return s.scan_res(.right_shift, '')
 			}
 			else {
 				return s.scan_res(.gt, '')

vlib/v/table/atypes.v

@@ -35,6 +35,7 @@ pub const (
 	char_type_idx = 15
 	byte_type_idx = 16
 	bool_type_idx = 17
+	map_type_idx = 18
 )
 
 pub enum Kind {
@@ -97,6 +98,11 @@ pub const (
 		name: 'byte'
 		idx: byte_type_idx
 	}
+	map_type = Type{
+		kind: .map
+		name: 'map'
+		idx: map_type_idx
+	}
 )
 /*
 pub fn (t Type) str() string {

vlib/v/token/token.v

@@ -42,7 +42,7 @@ pub enum Kind {
 	dollar
 	str_dollar
 	left_shift
-	righ_shift
+	right_shift
 	// at // @
 	assign // =
 	decl_assign // :=
@@ -199,7 +199,7 @@ fn build_token_str() []string {
 	s[Kind.le] = '<='
 	s[Kind.question] = '?'
 	s[Kind.left_shift] = '<<'
-	s[Kind.righ_shift] = '>>'
+	s[Kind.right_shift] = '>>'
 	s[Kind.line_comment] = '// line comment'
 	s[Kind.mline_comment] = '/* mline comment */'
 	s[Kind.nl] = 'NLL'
@@ -372,7 +372,7 @@ pub fn (tok Token) precedence() int {
 			return 7
 		}
 		// `*` |  `/` | `%` | `<<` | `>>` | `&`
-		.mul, .div, .mod, .left_shift, .righ_shift, .amp {
+		.mul, .div, .mod, .left_shift, .right_shift, .amp {
 			return 6
 		}
 		// `+` |  `-` |  `|` | `^`
@@ -459,5 +459,7 @@ pub fn (tok Kind) is_relational() bool {
 }
 
 pub fn (kind Kind) is_infix() bool {
-	return kind in [.plus, .minus, .mod, .mul, .div, .eq, .ne, .gt, .lt, .key_in, .ge, .le, .logical_or, .and, .dot, .pipe, .left_shift]
+	return kind in [.plus, .minus, .mod, .mul, .div, .eq, .ne, .gt, .lt, .key_in, .ge, .le, .logical_or,
+	//
+.and, .dot, .pipe, .left_shift, .right_shift]
 }