0
0
mirror of https://github.com/go-gitea/gitea.git synced 2024-12-05 02:59:13 +01:00
gitea/modules/markup/markdown/ast.go
Yarden Shoham e828564445
Add color previews in markdown (#21474)
* Resolves #3047

Every time a color code will be in \`backticks`, a cute little color
preview will pop up


[Inspiration](https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax#supported-color-models)

#### Before

![image](https://user-images.githubusercontent.com/20454870/196631524-298afbbf-d2c8-4018-92a5-0393a693d850.png)

#### After

![image](https://user-images.githubusercontent.com/20454870/196631397-36c561e4-08f5-465a-a36e-76084e30b08a.png)

Signed-off-by: Yarden Shoham <hrsi88@gmail.com>
Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
2022-10-21 20:00:53 +08:00

183 lines
4.3 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package markdown
import (
"strconv"
"github.com/yuin/goldmark/ast"
)
// Details is a block that contains Summary and details
type Details struct {
ast.BaseBlock
}
// Dump implements Node.Dump .
func (n *Details) Dump(source []byte, level int) {
ast.DumpHelper(n, source, level, nil, nil)
}
// KindDetails is the NodeKind for Details
var KindDetails = ast.NewNodeKind("Details")
// Kind implements Node.Kind.
func (n *Details) Kind() ast.NodeKind {
return KindDetails
}
// NewDetails returns a new Paragraph node.
func NewDetails() *Details {
return &Details{
BaseBlock: ast.BaseBlock{},
}
}
// 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
}
// Dump implements Node.Dump .
func (n *Summary) Dump(source []byte, level int) {
ast.DumpHelper(n, source, level, nil, nil)
}
// KindSummary is the NodeKind for Summary
var KindSummary = ast.NewNodeKind("Summary")
// Kind implements Node.Kind.
func (n *Summary) Kind() ast.NodeKind {
return KindSummary
}
// NewSummary returns a new Summary node.
func NewSummary() *Summary {
return &Summary{
BaseBlock: ast.BaseBlock{},
}
}
// 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
IsChecked bool
}
// KindTaskCheckBoxListItem is the NodeKind for TaskCheckBoxListItem
var KindTaskCheckBoxListItem = ast.NewNodeKind("TaskCheckBoxListItem")
// Dump implements Node.Dump .
func (n *TaskCheckBoxListItem) Dump(source []byte, level int) {
m := map[string]string{}
m["IsChecked"] = strconv.FormatBool(n.IsChecked)
ast.DumpHelper(n, source, level, m, nil)
}
// Kind implements Node.Kind.
func (n *TaskCheckBoxListItem) Kind() ast.NodeKind {
return KindTaskCheckBoxListItem
}
// NewTaskCheckBoxListItem returns a new TaskCheckBoxListItem node.
func NewTaskCheckBoxListItem(listItem *ast.ListItem) *TaskCheckBoxListItem {
return &TaskCheckBoxListItem{
ListItem: listItem,
}
}
// 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
Name []byte
}
// Dump implements Node.Dump .
func (n *Icon) Dump(source []byte, level int) {
m := map[string]string{}
m["Name"] = string(n.Name)
ast.DumpHelper(n, source, level, m, nil)
}
// KindIcon is the NodeKind for Icon
var KindIcon = ast.NewNodeKind("Icon")
// Kind implements Node.Kind.
func (n *Icon) Kind() ast.NodeKind {
return KindIcon
}
// NewIcon returns a new Paragraph node.
func NewIcon(name string) *Icon {
return &Icon{
BaseInline: ast.BaseInline{},
Name: []byte(name),
}
}
// 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
Color []byte
}
// Dump implements Node.Dump.
func (n *ColorPreview) Dump(source []byte, level int) {
m := map[string]string{}
m["Color"] = string(n.Color)
ast.DumpHelper(n, source, level, m, nil)
}
// KindColorPreview is the NodeKind for ColorPreview
var KindColorPreview = ast.NewNodeKind("ColorPreview")
// Kind implements Node.Kind.
func (n *ColorPreview) Kind() ast.NodeKind {
return KindColorPreview
}
// NewColorPreview returns a new Span node.
func NewColorPreview(color []byte) *ColorPreview {
return &ColorPreview{
BaseInline: ast.BaseInline{},
Color: color,
}
}
// IsColorPreview returns true if the given node implements the ColorPreview interface,
// otherwise false.
func IsColorPreview(node ast.Node) bool {
_, ok := node.(*ColorPreview)
return ok
}