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Implement definition lists support

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This adds the support of Markdown definition lists. The first item in
such lists (the definition itself) is printed without an item prefix.

Fixes #15.
This commit is contained in:
Timur Demin 2021-08-27 15:42:00 +05:00
parent df6c035c7e
commit f17a959fe2
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GPG key ID: 9EDF3F9D9286FA20
1 changed files with 4 additions and 2 deletions
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6
internal/gemini/renderer.go
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@ -234,12 +234,14 @@ func (r Renderer) list(w io.Writer, node *ast.List, level int) {
// the text/gemini spec included with the current Gemini spec does
// not specify anything about the formatting of lists of level >= 2,
// as of now this will just render them like in Markdown
isNumbered := (node.ListFlags & ast.ListTypeOrdered) == ast.ListTypeOrdered
isNumbered := (node.ListFlags & ast.ListTypeOrdered) != 0
isDefinitionList := (node.ListFlags & ast.ListTypeDefinition) != 0
for number, item := range node.Children {
item, ok := item.(*ast.ListItem)
if !ok {
panic("rendering anything but list items is not supported")
}
isDefinition := ((item.ListFlags & ast.ListItemBeginningOfList) != 0) && isDefinitionList
// this assumes github.com/gomarkdown/markdown can only produce
// list items that contain a child paragraph and possibly
// another list; this might not be true but I can hardly imagine
@ -250,7 +252,7 @@ func (r Renderer) list(w io.Writer, node *ast.List, level int) {
}
if isNumbered {
w.Write([]byte(fmt.Sprintf("%d. ", number+1)))
} else {
} else if !isDefinition {
w.Write(itemPrefix)
}
para, ok := item.Children[0].(*ast.Paragraph)