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// 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 (
"fmt"
"strings"
"github.com/yuin/goldmark/ast"
"gopkg.in/yaml.v3"
)
// RenderConfig represents rendering configuration for this file
type RenderConfig struct {
Meta string
Icon string
TOC bool
Lang string
yamlNode *yaml.Node
}
// UnmarshalYAML implement yaml.v3 UnmarshalYAML
func (rc *RenderConfig) UnmarshalYAML(value *yaml.Node) error {
if rc == nil {
rc = &RenderConfig{
Meta: "table",
Icon: "table",
Lang: "",
}
}
rc.yamlNode = value
type commonRenderConfig struct {
TOC bool `yaml:"include_toc"`
Lang string `yaml:"lang"`
}
var basic commonRenderConfig
if err := value.Decode(&basic); err != nil {
return fmt.Errorf("unable to decode into commonRenderConfig %w", err)
}
if basic.Lang != "" {
rc.Lang = basic.Lang
}
rc.TOC = basic.TOC
type controlStringRenderConfig struct {
Gitea string `yaml:"gitea"`
}
var stringBasic controlStringRenderConfig
if err := value.Decode(&stringBasic); err == nil {
if stringBasic.Gitea != "" {
switch strings.TrimSpace(strings.ToLower(stringBasic.Gitea)) {
case "none":
rc.Meta = "none"
case "table":
rc.Meta = "table"
default: // "details"
rc.Meta = "details"
}
}
return nil
}
type giteaControl struct {
Meta *string `yaml:"meta"`
Icon *string `yaml:"details_icon"`
TOC *bool `yaml:"include_toc"`
Lang *string `yaml:"lang"`
}
type complexGiteaConfig struct {
Gitea *giteaControl `yaml:"gitea"`
}
var complex complexGiteaConfig
if err := value.Decode(&complex); err != nil {
return fmt.Errorf("unable to decode into complexRenderConfig %w", err)
}
if complex.Gitea == nil {
return nil
}
if complex.Gitea.Meta != nil {
switch strings.TrimSpace(strings.ToLower(*complex.Gitea.Meta)) {
case "none":
rc.Meta = "none"
case "table":
rc.Meta = "table"
default: // "details"
rc.Meta = "details"
}
}
if complex.Gitea.Icon != nil {
rc.Icon = strings.TrimSpace(strings.ToLower(*complex.Gitea.Icon))
}
if complex.Gitea.Lang != nil && *complex.Gitea.Lang != "" {
rc.Lang = *complex.Gitea.Lang
}
if complex.Gitea.TOC != nil {
rc.TOC = *complex.Gitea.TOC
}
return nil
}
func (rc *RenderConfig) toMetaNode() ast.Node {
if rc.yamlNode == nil {
return nil
}
switch rc.Meta {
case "table":
return nodeToTable(rc.yamlNode)
case "details":
return nodeToDetails(rc.yamlNode, rc.Icon)
default:
return nil
}
}
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