package eu.svjatoslav.sixth.core.document;
-import eu.svjatoslav.commons.string.tokenizer.InvalidSyntaxException;
-import eu.svjatoslav.commons.string.tokenizer.Tokenizer;
+import eu.svjatoslav.commons.string.String2;
import eu.svjatoslav.commons.string.tokenizer.TokenizerMatch;
+import eu.svjatoslav.sixth.core.document.content.ListElement;
import eu.svjatoslav.sixth.core.document.text.FormattedText;
import java.util.ArrayList;
import java.util.List;
-import static eu.svjatoslav.sixth.core.document.Helper.TG_DOCUMENT_PROPERTY;
import static eu.svjatoslav.sixth.core.document.Helper.TG_LIST;
-import static eu.svjatoslav.sixth.core.document.text.FormattedText.fromOrg;
public class Heading {
public final FormattedText name;
public final Heading parent;
private final List<Heading> children = new ArrayList<>();
- public final ListElement rootListElement = new ListElement(null, 0, null);
+ public final ListElement rootListElement = new ListElement(null, -2, null, "");
private ListElement currentListElement = rootListElement;
public Heading(FormattedText name, int level, Heading parent){
if (level > 0) sb.append(enlistTitleInMD());
- // sb.append(unparsedContent);
-
+ rootListElement.toMD(sb, -2);
children.stream().map(Heading::toMD).forEach(sb::append);
}
private String enlistTitleInMD() {
- StringBuilder sb = new StringBuilder();
- for (int i = 0; i < level; i++)
- sb.append("#");
+ String2 s = new String2();
+ s.append("#", level).append(" ").append(name.toMD(0)).append("\n");
+ return s.toString();
+ }
- sb.append(" ").append(name.compileMd()).append("\n");
- return sb.toString();
+ public ListElement getCurrentHeading(){
+ return currentListElement;
}
- public ListElement createListElement(FormattedText name, int targetLevel){
- if (currentListElement.level == (targetLevel - 1)){
- ListElement newListElement = new ListElement(name, targetLevel, currentListElement);
- currentListElement.addChild(newListElement);
- currentListElement = newListElement;
- return newListElement;
- }
+ public void parse(TokenizerMatch tm){
- if (currentListElement.level > (targetLevel - 1)){
- currentListElement = currentListElement.parent;
- return createListElement(name, targetLevel);
- }
+ int indent = Utils.getLineIndent(tm.token);
+ if (indent > -1 && indent <= currentListElement.indent) handleListDepthDecrease(indent);
- try {
- ListElement missingIntermediate = new ListElement(
- fromOrg("<noname>"), currentListElement.level + 1, currentListElement);
- currentListElement.addChild(missingIntermediate);
- currentListElement = missingIntermediate;
- return createListElement(name, targetLevel);
- } catch (InvalidSyntaxException e) {
- throw new IllegalStateException("impossible situation");
+ if (tm.isGroup(TG_LIST)){
+ parseList(tm);
+ return;
}
- }
- public ListElement getCurrentHeading(){
- return currentListElement;
+ currentListElement.parse(tm);
}
- public void parse(Tokenizer tokenizer){
- while (tokenizer.hasMoreContent()) {
- final TokenizerMatch tm = tokenizer.getNextToken();
-
- if (tm.isGroup(TG_LIST)){
- System.out.println("LIST!: " + tm.token);
- continue;
+ private void handleListDepthDecrease(int indent) {
+ while (true){
+ if (currentListElement.parent.indent <= indent){
+ currentListElement = currentListElement.parent;
+ return;
}
+ currentListElement = currentListElement.parent;
+ }
+ }
- if (tm.isGroup(TG_DOCUMENT_PROPERTY)){
-// System.out.println("DOCUMENT PROPERTY!!!: " + tm.token);
- continue;
- }
+ private void parseList(TokenizerMatch tm) {
+ String[] listSections = tm.getRegExpGroups();
+ int indent = listSections[0].length();
+ String type = listSections[1];
- if (tm.isGroup(null)){
-// System.out.println(" HC: " + tm.token);
- continue;
- }
+ String title = getPartialTitle(listSections);
- tokenizer.unreadToken();
- break;
+ if (indent > currentListElement.indent){
+ // list dept increases
+ ListElement newElement = new ListElement(title, indent, currentListElement, type);
+ currentListElement.addContent(newElement);
+ currentListElement = newElement;
+ return;
}
+
+ if (indent > currentListElement.parent.indent){
+ // list depth is the same
+ ListElement newElement = new ListElement(title, indent, currentListElement.parent, type);
+ currentListElement.parent.addContent(newElement);
+ currentListElement = newElement;
+ return;
+ }
+
+ throw new RuntimeException("Impossible condition reached. Must be a bug!");
}
+
+ private String getPartialTitle(String[] listSections) {
+ return listSections.length > 2 ? listSections[2] : "";
+ }
+
}