v2: the new parser can now parse the entire V compiler

cmd/v/compile.v

@@ -7,6 +7,7 @@ import (
 	benchmark
 	os
 	os.cmdline
+	compiler
 )
 
 fn compile(command string, args []string) {

vlib/compiler/msvc.v

@@ -396,5 +396,10 @@ fn (cflags []CFlag) msvc_string_flags() MsvcStringFlags {
 		lpaths << '/LIBPATH:"' + os.realpath(l) + '"'
 	}
 	return MsvcStringFlags{
-		real_libs,inc_paths,lpaths,other_flags}
+		real_libs:real_libs
+		inc_paths:inc_paths
+		lib_paths:lpaths
+		other_flags:other_flags
+	}
+
 }

vlib/compiler/scanner.v

@@ -90,7 +90,9 @@ struct ScanRes {
 
 fn scan_res(tok TokenKind, lit string) ScanRes {
 	return ScanRes{
-		tok,lit}
+		tok:tok
+		lit:lit
+	}
 }
 
 fn (s mut Scanner) ident_name() string {
@@ -127,7 +129,8 @@ fn filter_num_sep(txt byteptr, start int, end int) string {
 		i++
 	}
 	b[i1]=0 // C string compatibility
-	return string{b,i1}
+	return string{str:b
+len:i1}
 	}
 }
 

vlib/v/ast/ast.v

@@ -11,7 +11,7 @@ import (
 pub type Expr = InfixExpr | IfExpr | StringLiteral | IntegerLiteral | CharLiteral | 	
 FloatLiteral | Ident | CallExpr | BoolLiteral | StructInit | ArrayInit | SelectorExpr | PostfixExpr | 	
 AssignExpr | PrefixExpr | MethodCallExpr | IndexExpr | RangeExpr | MatchExpr | 	
-CastExpr | EnumVal
+CastExpr | EnumVal | Assoc
 
 pub type Stmt = VarDecl | GlobalDecl | FnDecl | Return | Module | Import | ExprStmt | 	
 ForStmt | StructDecl | ForCStmt | ForInStmt | CompIf | ConstDecl | Attr | BranchStmt | 	
@@ -447,6 +447,11 @@ pub:
 	expr Expr
 }
 
+pub struct Assoc {
+pub:
+	name string
+}
+
 // string representaiton of expr
 pub fn (x Expr) str() string {
 	match x {

vlib/v/gen/tests/1.vv

@@ -55,6 +55,7 @@ fn foo(a int) {
 	number := nums[0]
 	bools := [true, false]
 	users := [User{}]
+	//ptr := &User{}
 	b := bools[0]
 	mystrings := ['a', 'b']
 	s := mystrings[0]

vlib/v/parser/parser.v

@@ -327,6 +327,9 @@ pub fn (p mut Parser) assign_expr(left ast.Expr) ast.AssignExpr {
 
 fn (p mut Parser) attr() ast.Attr {
 	p.check(.lsbr)
+	if p.tok.kind == .key_if {
+		p.next()
+	}
 	name := p.check_name()
 	p.check(.rsbr)
 	return ast.Attr{
@@ -515,7 +518,7 @@ pub fn (p mut Parser) name_expr() ast.Expr {
 		map_type := p.parse_map_type(0)
 		return node
 	}
-	// p.warn('name expr  $p.tok.lit')
+	// p.warn('name expr  $p.tok.lit $p.peek_tok.str()')
 	// fn call or type cast
 	if p.peek_tok.kind == .lpar {
 		name := p.tok.lit
@@ -546,7 +549,13 @@ pub fn (p mut Parser) name_expr() ast.Expr {
 			node = x
 		}
 	}
-	else if p.peek_tok.kind == .lcbr && (p.tok.lit[0].is_capital() || is_c || p.tok.lit in ['array', 'string', 'ustring', 'mapnode', 'map']) && !p.tok.lit[p.tok.lit.len - 1].is_capital() {
+	else if p.peek_tok.kind == .lcbr && (p.tok.lit[0].is_capital() || is_c ||
+	//
+	p.tok.lit in ['array', 'string', 'ustring', 'mapnode', 'map']) &&
+	//
+	(p.tok.lit.len == 1 || !p.tok.lit[p.tok.lit.len - 1].is_capital())
+	//
+	{
 		// || p.table.known_type(p.tok.lit)) {
 		return p.struct_init()
 	}
@@ -638,7 +647,7 @@ pub fn (p mut Parser) expr(precedence int) (ast.Expr,table.Type) {
 				}
 			}
 			else {
-				p.check_name()
+				name := p.check_name()
 				p.check(.pipe)
 				for {
 					p.check_name()
@@ -651,6 +660,9 @@ pub fn (p mut Parser) expr(precedence int) (ast.Expr,table.Type) {
 						break
 					}
 				}
+				node = ast.Assoc{
+					name: name
+				}
 			}
 			p.check(.rcbr)
 		}