Rename files containing org and htm writer
The naming `org.go` is confusing as it's not the main class of the org package
This commit is contained in:
Niklas Fasching
parent
d921a68a55
commit
5c51067b59
4 changed files with 0 additions and 0 deletions
359
org/org_writer.go
Normal file
359
org/org_writer.go
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@ -0,0 +1,359 @@
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package org
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import (
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"fmt"
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"strings"
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"unicode"
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"unicode/utf8"
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)
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type stringBuilder = strings.Builder
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type OrgWriter struct {
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TagsColumn int // see org-tags-column
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stringBuilder
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indent string
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}
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var emphasisOrgBorders = map[string][]string{
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"_": []string{"_", "_"},
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"*": []string{"*", "*"},
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"/": []string{"/", "/"},
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"+": []string{"+", "+"},
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"~": []string{"~", "~"},
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"=": []string{"=", "="},
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"_{}": []string{"_{", "}"},
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"^{}": []string{"^{", "}"},
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}
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func NewOrgWriter() *OrgWriter {
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return &OrgWriter{
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TagsColumn: 77,
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}
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}
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func (w *OrgWriter) before(d *Document) {}
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func (w *OrgWriter) after(d *Document) {}
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func (w *OrgWriter) emptyClone() *OrgWriter {
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wcopy := *w
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wcopy.stringBuilder = strings.Builder{}
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return &wcopy
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}
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func (w *OrgWriter) nodesAsString(nodes ...Node) string {
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tmp := w.emptyClone()
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tmp.writeNodes(nodes...)
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return tmp.String()
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}
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func (w *OrgWriter) writeNodes(ns ...Node) {
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for _, n := range ns {
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switch n := n.(type) {
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case Comment:
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w.writeComment(n)
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case Keyword:
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w.writeKeyword(n)
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case Include:
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w.writeKeyword(n.Keyword)
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case NodeWithMeta:
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w.writeNodeWithMeta(n)
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case Headline:
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w.writeHeadline(n)
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case Block:
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w.writeBlock(n)
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case Drawer:
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w.writeDrawer(n)
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case PropertyDrawer:
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w.writePropertyDrawer(n)
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case FootnoteDefinition:
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w.writeFootnoteDefinition(n)
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case List:
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w.writeList(n)
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case ListItem:
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w.writeListItem(n)
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case DescriptiveListItem:
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w.writeDescriptiveListItem(n)
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case Table:
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w.writeTable(n)
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case Paragraph:
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w.writeParagraph(n)
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case Example:
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w.writeExample(n)
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case HorizontalRule:
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w.writeHorizontalRule(n)
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case Text:
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w.writeText(n)
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case Emphasis:
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w.writeEmphasis(n)
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case StatisticToken:
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w.writeStatisticToken(n)
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case LineBreak:
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w.writeLineBreak(n)
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case ExplicitLineBreak:
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w.writeExplicitLineBreak(n)
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case RegularLink:
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w.writeRegularLink(n)
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case FootnoteLink:
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w.writeFootnoteLink(n)
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default:
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if n != nil {
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panic(fmt.Sprintf("bad node %#v", n))
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}
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}
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}
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}
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func (w *OrgWriter) writeHeadline(h Headline) {
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tmp := w.emptyClone()
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tmp.WriteString(strings.Repeat("*", h.Lvl))
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if h.Status != "" {
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tmp.WriteString(" " + h.Status)
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}
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if h.Priority != "" {
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tmp.WriteString(" [#" + h.Priority + "]")
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}
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tmp.WriteString(" ")
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tmp.writeNodes(h.Title...)
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hString := tmp.String()
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if len(h.Tags) != 0 {
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tString := ":" + strings.Join(h.Tags, ":") + ":"
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if n := w.TagsColumn - len(tString) - len(hString); n > 0 {
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w.WriteString(hString + strings.Repeat(" ", n) + tString)
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} else {
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w.WriteString(hString + " " + tString)
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}
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} else {
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w.WriteString(hString)
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}
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w.WriteString("\n")
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if len(h.Children) != 0 {
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w.WriteString(w.indent)
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}
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if h.Properties != nil {
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w.writeNodes(*h.Properties)
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}
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w.writeNodes(h.Children...)
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}
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func (w *OrgWriter) writeBlock(b Block) {
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w.WriteString(w.indent + "#+BEGIN_" + b.Name)
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if len(b.Parameters) != 0 {
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w.WriteString(" " + strings.Join(b.Parameters, " "))
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}
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w.WriteString("\n")
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if isRawTextBlock(b.Name) {
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w.WriteString(w.indent)
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}
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w.writeNodes(b.Children...)
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if !isRawTextBlock(b.Name) {
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w.WriteString(w.indent)
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}
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w.WriteString("#+END_" + b.Name + "\n")
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}
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func (w *OrgWriter) writeDrawer(d Drawer) {
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w.WriteString(w.indent + ":" + d.Name + ":\n")
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w.writeNodes(d.Children...)
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w.WriteString(w.indent + ":END:\n")
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}
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func (w *OrgWriter) writePropertyDrawer(d PropertyDrawer) {
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w.WriteString(":PROPERTIES:\n")
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for _, kvPair := range d.Properties {
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k, v := kvPair[0], kvPair[1]
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if v != "" {
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v = " " + v
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}
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w.WriteString(fmt.Sprintf(":%s:%s\n", k, v))
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}
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w.WriteString(":END:\n")
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}
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func (w *OrgWriter) writeFootnoteDefinition(f FootnoteDefinition) {
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w.WriteString(fmt.Sprintf("[fn:%s]", f.Name))
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content := w.nodesAsString(f.Children...)
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if content != "" && !unicode.IsSpace(rune(content[0])) {
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w.WriteString(" ")
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}
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w.WriteString(content)
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}
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func (w *OrgWriter) writeParagraph(p Paragraph) {
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content := w.nodesAsString(p.Children...)
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if len(content) > 0 && content[0] != '\n' {
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w.WriteString(w.indent)
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}
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w.WriteString(content + "\n")
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}
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func (w *OrgWriter) writeExample(e Example) {
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for _, n := range e.Children {
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w.WriteString(w.indent + ":")
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if content := w.nodesAsString(n); content != "" {
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w.WriteString(" " + content)
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}
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w.WriteString("\n")
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}
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}
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func (w *OrgWriter) writeKeyword(k Keyword) {
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w.WriteString(w.indent + "#+" + k.Key + ":")
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if k.Value != "" {
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w.WriteString(" " + k.Value)
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}
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w.WriteString("\n")
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}
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func (w *OrgWriter) writeNodeWithMeta(n NodeWithMeta) {
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for _, ns := range n.Meta.Caption {
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w.WriteString("#+CAPTION: ")
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w.writeNodes(ns...)
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w.WriteString("\n")
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}
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for _, attributes := range n.Meta.HTMLAttributes {
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w.WriteString("#+ATTR_HTML: ")
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w.WriteString(strings.Join(attributes, " ") + "\n")
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}
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w.writeNodes(n.Node)
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}
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func (w *OrgWriter) writeComment(c Comment) {
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w.WriteString(w.indent + "#" + c.Content + "\n")
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}
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func (w *OrgWriter) writeList(l List) { w.writeNodes(l.Items...) }
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func (w *OrgWriter) writeListItem(li ListItem) {
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liWriter := w.emptyClone()
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liWriter.indent = w.indent + strings.Repeat(" ", len(li.Bullet)+1)
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liWriter.writeNodes(li.Children...)
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content := strings.TrimPrefix(liWriter.String(), liWriter.indent)
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w.WriteString(w.indent + li.Bullet)
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if li.Status != "" {
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w.WriteString(fmt.Sprintf(" [%s]", li.Status))
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}
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if len(content) > 0 && content[0] == '\n' {
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w.WriteString(content)
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} else {
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w.WriteString(" " + content)
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}
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}
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func (w *OrgWriter) writeDescriptiveListItem(di DescriptiveListItem) {
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w.WriteString(w.indent + di.Bullet)
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if di.Status != "" {
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w.WriteString(fmt.Sprintf(" [%s]", di.Status))
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}
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indent := w.indent + strings.Repeat(" ", len(di.Bullet)+1)
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if len(di.Term) != 0 {
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term := w.nodesAsString(di.Term...)
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w.WriteString(" " + term + " ::")
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indent = indent + strings.Repeat(" ", len(term)+4)
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}
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diWriter := w.emptyClone()
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diWriter.indent = indent
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diWriter.writeNodes(di.Details...)
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details := strings.TrimPrefix(diWriter.String(), diWriter.indent)
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if len(details) > 0 && details[0] == '\n' {
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w.WriteString(details)
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} else {
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w.WriteString(" " + details)
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}
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}
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func (w *OrgWriter) writeTable(t Table) {
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for _, row := range t.Rows {
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w.WriteString(w.indent)
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if len(row.Columns) == 0 {
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w.WriteString(`|`)
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for i := 0; i < len(t.ColumnInfos); i++ {
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w.WriteString(strings.Repeat("-", t.ColumnInfos[i].Len+2))
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if i < len(t.ColumnInfos)-1 {
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w.WriteString("+")
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}
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}
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w.WriteString(`|`)
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} else {
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w.WriteString(`|`)
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for _, column := range row.Columns {
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w.WriteString(` `)
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content := w.nodesAsString(column.Children...)
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if content == "" {
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content = " "
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}
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n := column.Len - utf8.RuneCountInString(content)
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if n < 0 {
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n = 0
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}
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if column.Align == "center" {
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if n%2 != 0 {
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w.WriteString(" ")
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}
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w.WriteString(strings.Repeat(" ", n/2) + content + strings.Repeat(" ", n/2))
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} else if column.Align == "right" {
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w.WriteString(strings.Repeat(" ", n) + content)
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} else {
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w.WriteString(content + strings.Repeat(" ", n))
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}
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w.WriteString(` |`)
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}
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}
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w.WriteString("\n")
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}
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}
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func (w *OrgWriter) writeHorizontalRule(hr HorizontalRule) {
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w.WriteString(w.indent + "-----\n")
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}
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func (w *OrgWriter) writeText(t Text) { w.WriteString(t.Content) }
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func (w *OrgWriter) writeEmphasis(e Emphasis) {
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borders, ok := emphasisOrgBorders[e.Kind]
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if !ok {
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panic(fmt.Sprintf("bad emphasis %#v", e))
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}
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w.WriteString(borders[0])
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w.writeNodes(e.Content...)
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w.WriteString(borders[1])
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}
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func (w *OrgWriter) writeStatisticToken(s StatisticToken) {
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w.WriteString(fmt.Sprintf("[%s]", s.Content))
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}
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func (w *OrgWriter) writeLineBreak(l LineBreak) {
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w.WriteString(strings.Repeat("\n"+w.indent, l.Count))
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}
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func (w *OrgWriter) writeExplicitLineBreak(l ExplicitLineBreak) {
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w.WriteString(`\\` + "\n" + w.indent)
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}
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func (w *OrgWriter) writeFootnoteLink(l FootnoteLink) {
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w.WriteString("[fn:" + l.Name)
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if l.Definition != nil {
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w.WriteString(":")
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w.writeNodes(l.Definition.Children[0].(Paragraph).Children...)
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}
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w.WriteString("]")
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}
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func (w *OrgWriter) writeRegularLink(l RegularLink) {
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if l.AutoLink {
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w.WriteString(l.URL)
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} else if l.Description == nil {
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w.WriteString(fmt.Sprintf("[[%s]]", l.URL))
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} else {
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descriptionWriter := w.emptyClone()
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descriptionWriter.writeNodes(l.Description...)
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description := descriptionWriter.String()
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w.WriteString(fmt.Sprintf("[[%s][%s]]", l.URL, description))
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}
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}
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