Added token tests

src/token/Kind.go

@@ -16,8 +16,8 @@ const (
 	// Keyword represents a language keyword.
 	Keyword
 
-	// Text represents an uninterpreted series of characters in the source code.
-	Text
+	// String represents an uninterpreted series of characters in the source code.
+	String
 
 	// Number represents a series of numerical characters.
 	Number
@@ -28,12 +28,6 @@ const (
 	// Separator represents a comma.
 	Separator
 
-	// Range represents '..'.
-	Range
-
-	// Question represents '?'.
-	Question
-
 	// Comment represents a comment.
 	Comment
 
@@ -58,59 +52,21 @@ const (
 
 // String returns the text representation.
 func (kind Kind) String() string {
-	switch kind {
-	case NewLine:
-		return "NewLine"
-
-	case Identifier:
-		return "Identifier"
-
-	case Keyword:
-		return "Keyword"
-
-	case Text:
-		return "Text"
-
-	case Number:
-		return "Number"
-
-	case Operator:
-		return "Operator"
-
-	case Separator:
-		return "Separator"
-
-	case Range:
-		return "Range"
-
-	case Question:
-		return "Question"
-
-	case Comment:
-		return "Comment"
-
-	case GroupStart:
-		return "GroupStart"
-
-	case GroupEnd:
-		return "GroupEnd"
-
-	case BlockStart:
-		return "BlockStart"
-
-	case BlockEnd:
-		return "BlockEnd"
-
-	case ArrayStart:
-		return "ArrayStart"
-
-	case ArrayEnd:
-		return "ArrayEnd"
-
-	case Invalid:
-		return "Invalid"
-
-	default:
-		return "<undefined token>"
-	}
+	return [...]string{
+		"Invalid",
+		"NewLine",
+		"Identifier",
+		"Keyword",
+		"String",
+		"Number",
+		"Operator",
+		"Separator",
+		"Comment",
+		"GroupStart",
+		"GroupEnd",
+		"BlockStart",
+		"BlockEnd",
+		"ArrayStart",
+		"ArrayEnd",
+	}[kind]
 }