feat: parse markdown to base syntax guide

pkg/markdown/base.go

@@ -23,7 +23,7 @@ type header struct {
 	text  string
 }
 
-func (h *header) ToString() string {
+func (h header) ToString() string {
 	var builder strings.Builder
 
 	for i := 0; i < h.level; i++ {
@@ -42,7 +42,7 @@ type listItem struct {
 	text string
 }
 
-func (i *listItem) ToString() string {
+func (i listItem) ToString() string {
 	text := strings.TrimSpace(i.text)
 
 	return string(defaultListToken) + string(spaceToken) + text

pkg/markdown/parser.go

@@ -15,6 +15,14 @@ func Parse(lines []string) []Base {
 		}
 
 		if strings.HasPrefix(line, string(headerToken)) {
+			bases = append(bases, parseHeader(line))
+			continue
+		}
+
+		if strings.HasPrefix(line, string(defaultListToken)) ||
+			strings.HasPrefix(line, string(alternativeListToken)) {
+			bases = append(bases, parseListItem(line))
+			continue
 		}
 	}
 

pkg/markdown/parser_test.go

@@ -6,6 +6,47 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+func TestParse(t *testing.T) {
+	tests := []struct {
+		name  string
+		lines []string
+		want  []Base
+	}{
+		{
+			name: "level 1",
+			lines: []string{
+				"# abc",
+				"- xyz",
+			},
+			want: []Base{
+				header{
+					level: 1,
+					text:  "abc",
+				},
+				listItem{
+					text: "xyz",
+				},
+			},
+		},
+		{
+			name: "level 3 with alternative",
+			lines: []string{
+				"### xyz",
+				"* abc",
+			},
+			want: []Base{
+				header{
+					level: 1,
+					text:  "xyz",
+				},
+				listItem{
+					text: "abc",
+				},
+			},
+		},
+	}
+}
+
 func TestParseHeader(t *testing.T) {
 	tests := []struct {
 		name string