eval: add write, eval arguments before applying function

parser/parser.go

@@ -76,17 +76,20 @@ func parseValue(input []string) (*ast.AST, error, []string) {
 	}
 
 	if input[0][0] == '"' {
-		agg := []string{input[0]}
+		start := input[0]
+		agg := []string{start}
 		input = input[1:]
-		for {
-			if len(input) == 0 {
-				return nil, errors.New("Unmatched \""), input
-			}
-			token := input[0]
-			input = input[1:]
-			agg = append(agg, token)
-			if token[len(token)-1] == '"' {
-				break
+		if start[len(start)-1] != '"' {
+			for {
+				if len(input) == 0 {
+					return nil, errors.New("Unmatched \""), input
+				}
+				token := input[0]
+				input = input[1:]
+				agg = append(agg, token)
+				if token[len(token)-1] == '"' {
+					break
+				}
 			}
 		}
 		joined := strings.Join(agg, " ")