diff options
Diffstat (limited to 'internal/lightgallery/parser.go')
| -rw-r--r-- | internal/lightgallery/parser.go | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/internal/lightgallery/parser.go b/internal/lightgallery/parser.go deleted file mode 100644 index daec797..0000000 --- a/internal/lightgallery/parser.go +++ /dev/null @@ -1,88 +0,0 @@ -package lightgallery - -import ( - "bytes" - "log/slog" - "regexp" - "time" - - "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 - } - - r := regexp.MustCompile(`^\{Gallery:([A-Za-z0-9\+\-/]+)\}$`) - - trimmed := bytes.TrimSpace(line) - parts := r.FindSubmatch(trimmed) - if len(parts) < 2 { - slog.Warn("invalid gallery header format", slog.String("line", string(trimmed)), slog.Int("submatch_count", len(parts))) - return nil, parser.NoChildren - } - - loc, err := time.LoadLocation(string(parts[1])) - if err != nil { - slog.Warn("invalid location specified for a gallery", slog.String("error", err.Error()), slog.String("line", string(trimmed)), slog.String("location", string(parts[1]))) - return nil, parser.NoChildren - } - - return &LightGalleryBlock{Location: loc}, 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.Continue | parser.NoChildren - } - - trimmed := bytes.TrimSpace(line) - if bytes.Equal(trimmed, []byte("{Gallery}")) || bytes.Equal(trimmed, []byte("{/Gallery}")) { - reader.AdvanceLine() - return parser.Close - } - - gallery := node.(*LightGalleryBlock) - - parts := bytes.SplitN(trimmed, []byte{'|'}, 2) - url := bytes.TrimSpace(parts[0]) - - caption := make([]byte, 0) - if len(parts) > 1 { - caption = bytes.TrimSpace(parts[1]) - } - - gallery.Images = append(gallery.Images, LightGalleryImage{ - URL: string(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 -} |