add: default from to log parser

2019-08-06 17:15:29 +03:00
parent 9c57aad7d9
commit 450018748b
3 changed files with 8 additions and 5 deletions
--- a/27-functional-programming/log-parser-exp/textreader.go
+++ b/27-functional-programming/log-parser-exp/textreader.go
@@ -27,16 +27,18 @@ func parseText(in *bufio.Scanner) ([]result, error) {
 		lines   int
 	)

+	results = make([]result, 0, 5000000)
+
 	for in.Scan() {
 		lines++

-		result, err := parseFields(strings.Fields(in.Text()))
+		res, err := parseFields(strings.Fields(in.Text()))
 		if err != nil {
 			// TODO: custom error type for line information
 			return nil, fmt.Errorf("line %d: %v", lines, err)
 		}

-		results = append(results, result)
+		results = append(results, res)
 	}

 	if err := in.Err(); err != nil {