1 files changed, 77 insertions, 0 deletions
diff --git a/internal/lightgallery/parser.go b/internal/lightgallery/parser.go
new file mode 100644
index 0000000..0ce209c
--- /dev/null
+++ b/internal/lightgallery/parser.go
@@ -0,0 +1,77 @@
+package lightgallery
+
+import (
+	"bytes"
+	"strings"
+
+	"github.com/yuin/goldmark/ast"
+	"github.com/yuin/goldmark/parser"
+	"github.com/yuin/goldmark/text"
+)
+
+type LightGalleryParser struct{}
+
+func NewLightGalleryParser() parser.BlockParser {
+	return &LightGalleryParser{}
+}
+
+func (p *LightGalleryParser) Trigger() []byte {
+	return []byte{'{'}
+}
+
+func (p *LightGalleryParser) Open(parent ast.Node, reader text.Reader, pc parser.Context) (ast.Node, parser.State) {
+	line, _ := reader.PeekLine()
+
+	if !bytes.HasPrefix(line, []byte("{Gallery}")) {
+		return nil, parser.NoChildren
+	}
+
+	trimmed := bytes.TrimSpace(line)
+	if !bytes.Equal(trimmed, []byte("{Gallery}")) {
+		return nil, parser.NoChildren
+	}
+
+	return &LightGalleryBlock{}, parser.NoChildren
+}
+
+func (p *LightGalleryParser) Continue(node ast.Node, reader text.Reader, pc parser.Context) parser.State {
+	line, segment := reader.PeekLine()
+	if len(line) == 0 || segment.Len() == 0 {
+		return parser.Close
+	}
+
+	trimmed := bytes.TrimSpace(line)
+	if bytes.Equal(trimmed, []byte("{Gallery}")) {
+		reader.AdvanceLine()
+		return parser.Close
+	}
+
+	gallery := node.(*LightGalleryBlock)
+	lineStr := string(trimmed)
+
+	parts := strings.SplitN(lineStr, "|", 2)
+	url := strings.TrimSpace(parts[0])
+	caption := ""
+
+	if len(parts) > 1 {
+		caption = strings.TrimSpace(parts[1])
+	}
+
+	gallery.Images = append(gallery.Images, LightGalleryImage{
+		URL:     url,
+		Caption: caption,
+	})
+
+	return parser.Continue | parser.NoChildren
+}
+
+func (p *LightGalleryParser) Close(node ast.Node, reader text.Reader, pc parser.Context) {
+}
+
+func (p *LightGalleryParser) CanInterruptParagraph() bool {
+	return true
+}
+
+func (p *LightGalleryParser) CanAcceptIndentedLine() bool {
+	return false
+}