X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fcore%2Fdocument%2FDocument.java;h=c4e18cdd59805c570d821432c0b9aa75ada0df67;hb=e8052e0b1948260c3701bfe80dfaa8fdf5c38053;hp=23852845cf06134c1fe57ef58826982c62368e1e;hpb=f9ba1a34f75fc8bfe9e6507762947566c8e22bce;p=sixth.git

diff --git a/src/main/java/eu/svjatoslav/sixth/core/document/Document.java b/src/main/java/eu/svjatoslav/sixth/core/document/Document.java
index 2385284..c4e18cd 100644
--- a/src/main/java/eu/svjatoslav/sixth/core/document/Document.java
+++ b/src/main/java/eu/svjatoslav/sixth/core/document/Document.java
@@ -1,12 +1,17 @@
 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.tokenizer.TokenizerMatch;
 import eu.svjatoslav.sixth.core.document.text.FormattedText;
 
+import static eu.svjatoslav.commons.string.tokenizer.Terminator.TerminationStrategy.DROP;
+import static eu.svjatoslav.commons.string.tokenizer.Terminator.TerminationStrategy.PRESERVE;
+import static eu.svjatoslav.sixth.core.document.Helper.*;
 import static eu.svjatoslav.sixth.core.document.text.FormattedText.fromOrg;
 
 public class Document {
-    public final Heading rootHeading = new Heading( fromOrg("<root>") , 0, null);
-
+    public final Heading rootHeading = new Heading( null , 0, null);
     private Heading currentHeading = rootHeading;
 
     public Heading createHeading(FormattedText name, int targetLevel){
@@ -27,4 +32,51 @@ public class Document {
         currentHeading = missingIntermediate;
         return createHeading(name, targetLevel);
     }
+
+    public Heading getCurrentHeading(){
+        return currentHeading;
+    }
+
+    private void parseHeading(TokenizerMatch token) throws InvalidSyntaxException {
+        String[] headingSections = token.getRegExpGroups();
+        int level = headingSections[0].length();
+        String title = headingSections[1];
+        createHeading(fromOrg(title), level);
+    }
+
+    public void parse(String fileContentsAsString) throws InvalidSyntaxException {
+        final Tokenizer tokenizer = new Tokenizer(fileContentsAsString);
+
+        // Org heading:
+        // "*** Example Heading 1234"
+        tokenizer.addTerminator(PRESERVE, "(\\*+)[ \\t](.*)\\r?\\n", TG_HEADING);
+
+        // Org list. Examples:
+        // "   + my list title"
+        // "   - my list title"
+        tokenizer.addTerminator(PRESERVE, "([ \\t]*)(\\+|-)[ \\t]?(.*)?\\r?\\n", TG_LIST);
+
+        // "   * my list title"
+        tokenizer.addTerminator(PRESERVE, "([ \\t]+)(\\*)[ \\t]?(.*)?\\r?\\n", TG_LIST);
+
+        // DocumentProperty:
+        // "#+OPTIONS: H:20 num:20"
+        tokenizer.addTerminator(PRESERVE, "#\\+.+:.*\\r?\\n", TG_DOCUMENT_PROPERTY);
+
+        // newline
+        tokenizer.addTerminator(DROP,"\\r?\\n", TG_NEWLINE);
+
+
+        while (tokenizer.hasMoreContent()) {
+            final TokenizerMatch tm = tokenizer.getNextToken();
+
+            if (tm.isGroup(TG_HEADING)){
+                parseHeading(tm);
+                continue;
+            }
+
+            currentHeading.parse(tm);
+        }
+
+    }
 }