support blob type

Author: itchyny

go/export.go

@@ -446,6 +446,13 @@ func newAstNode(n *VimNode, filename string) ast.Node {
 			Expr:        newExprNode(n.left, filename),
 		}
 
+	case NODE_BLOB:
+		return &ast.BasicLit{
+			ValuePos: pos,
+			Kind:     token.BLOB,
+			Value:    n.value.(string),
+		}
+
 	case NODE_PARENEXPR:
 		n := n.value.(*VimNode)
 		return &ast.ParenExpr{

go/vimlfunc.go

@@ -62,7 +62,11 @@ var patVim2Go = map[string]string{
 	"^[A-Z]$":                  "^[A-Z]$",
 	"^[a-z]$":                  "^[a-z]$",
 	"^[vgslabwt]:$\\|^\\([vgslabwt]:\\)\\?[A-Za-z_][0-9A-Za-z_#]*$": "^[vgslabwt]:$|^([vgslabwt]:)?[A-Za-z_][0-9A-Za-z_#]*$",
-	"^[0-7]$": "^[0-7]$",
+	"^[0-7]$":                   "^[0-7]$",
+	"^[0-9A-Fa-f][0-9A-Fa-f]$":  "^[0-9A-Fa-f][0-9A-Fa-f]$",
+	"^\\.[0-9A-Fa-f]$":          "^\\.[0-9A-Fa-f]$",
+	"^[0-9A-Fa-f][^0-9A-Fa-f]$": "^[0-9A-Fa-f][^0-9A-Fa-f]$",
+	"^[^a-z]\\S\\+$":            "^[^a-z]\\S+$",
 }
 
 var patVim2GoRegh = make(map[string]*regexp.Regexp)

token/token.go

@@ -63,6 +63,7 @@ const (
 	CCLOSE
 	COMMA
 	NUMBER
+	BLOB
 	SQUOTE
 	DQUOTE
 	OPTION
@@ -134,6 +135,7 @@ var tokens = [...]string{
 	CCLOSE:     "}",
 	COMMA:      ",",
 	NUMBER:     "<NUMBER>",
+	BLOB:       "<BLOB>",
 	SQUOTE:     "'",
 	DQUOTE:     `"`,
 	OPTION:     "<&OPTION>",