lib/bytes: add method ReadLine to Parser

The ReadLine method read until it found new line ('\n') or end of content,
ignoring all delimiters.
The returned line will not contain '\n'.

1 files changed, 18 insertions, 0 deletions

diff --git a/lib/bytes/parser_example_test.go b/lib/bytes/parser_example_test.go
index c62258fe..a30bda5a 100644
--- a/lib/bytes/parser_example_test.go
+++ b/lib/bytes/parser_example_test.go
@@ -37,6 +37,24 @@ func ExampleParser_Delimiters() {
 	// =;
 }
 
+func ExampleParser_ReadLine() {
+	var (
+		content = []byte("a=b;\nc=d;")
+		delims  = []byte{'=', ';'}
+		parser  = libbytes.NewParser(content, delims)
+	)
+
+	token, c := parser.ReadLine()
+	fmt.Printf("token:%s c:%d\n", token, c)
+
+	token, c = parser.ReadLine()
+	fmt.Printf("token:%s c:%d\n", token, c)
+
+	// Output:
+	// token:a=b; c:10
+	// token:c=d; c:0
+}
+
 func ExampleParser_ReadN() {
 	var (
 		content = []byte(`a=b;c=d;`)