refactor: logparser v6

logparser/v6/logly/parse/text.go

@@ -0,0 +1,54 @@
+// For more tutorials: https://bp.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package parse
+
+import (
+	"bufio"
+	"io"
+
+	"github.com/inancgumus/learngo/logparser/v6/logly/record"
+)
+
+// TextParser parses text based log lines.
+type TextParser struct {
+	in   *bufio.Scanner
+	err  error          // last error
+	last *record.Record // last parsed record
+}
+
+// Text creates a text parser.
+func Text(r io.Reader) *TextParser {
+	return &TextParser{
+		in:   bufio.NewScanner(r),
+		last: new(record.Record),
+	}
+}
+
+// Parse the next line.
+func (p *TextParser) Parse() bool {
+	if p.err != nil {
+		return false
+	}
+	if !p.in.Scan() {
+		return false
+	}
+
+	p.err = p.last.FromText(p.in.Bytes())
+
+	return true
+}
+
+// Value returns the most recent record parsed by a call to Parse.
+func (p *TextParser) Value() record.Record {
+	return *p.last
+}
+
+// Err returns the first error that was encountered by the Log.
+func (p *TextParser) Err() error {
+	return p.err
+}