chore: remove deadcode (#6743)

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/6743
Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org>

modules/markup/markdown/ast.go

@@ -34,13 +34,6 @@ func NewDetails() *Details {
 	}
 }
 
-// IsDetails returns true if the given node implements the Details interface,
-// otherwise false.
-func IsDetails(node ast.Node) bool {
-	_, ok := node.(*Details)
-	return ok
-}
-
 // Summary is a block that contains the summary of details block
 type Summary struct {
 	ast.BaseBlock
@@ -66,13 +59,6 @@ func NewSummary() *Summary {
 	}
 }
 
-// IsSummary returns true if the given node implements the Summary interface,
-// otherwise false.
-func IsSummary(node ast.Node) bool {
-	_, ok := node.(*Summary)
-	return ok
-}
-
 // TaskCheckBoxListItem is a block that represents a list item of a markdown block with a checkbox
 type TaskCheckBoxListItem struct {
 	*ast.ListItem
@@ -103,13 +89,6 @@ func NewTaskCheckBoxListItem(listItem *ast.ListItem) *TaskCheckBoxListItem {
 	}
 }
 
-// IsTaskCheckBoxListItem returns true if the given node implements the TaskCheckBoxListItem interface,
-// otherwise false.
-func IsTaskCheckBoxListItem(node ast.Node) bool {
-	_, ok := node.(*TaskCheckBoxListItem)
-	return ok
-}
-
 // Icon is an inline for a fomantic icon
 type Icon struct {
 	ast.BaseInline
@@ -139,13 +118,6 @@ func NewIcon(name string) *Icon {
 	}
 }
 
-// IsIcon returns true if the given node implements the Icon interface,
-// otherwise false.
-func IsIcon(node ast.Node) bool {
-	_, ok := node.(*Icon)
-	return ok
-}
-
 // ColorPreview is an inline for a color preview
 type ColorPreview struct {
 	ast.BaseInline

modules/markup/markdown/math/math.go

@@ -39,28 +39,6 @@ func Enabled(enable ...bool) Option {
 	})
 }
 
-// WithInlineDollarParser enables or disables the parsing of $...$
-func WithInlineDollarParser(enable ...bool) Option {
-	value := true
-	if len(enable) > 0 {
-		value = enable[0]
-	}
-	return extensionFunc(func(e *Extension) {
-		e.parseDollarInline = value
-	})
-}
-
-// WithBlockDollarParser enables or disables the parsing of $$...$$
-func WithBlockDollarParser(enable ...bool) Option {
-	value := true
-	if len(enable) > 0 {
-		value = enable[0]
-	}
-	return extensionFunc(func(e *Extension) {
-		e.parseDollarBlock = value
-	})
-}
-
 // Math represents a math extension with default rendered delimiters
 var Math = &Extension{
 	enabled:           true,