[FOray-commit] SF.net SVN: foray:[12588] trunk/foray/foray-content

[<vic...@us...>]

Revision: 12588
          http://sourceforge.net/p/foray/code/12588
Author:   victormote
Date:     2022-02-12 13:41:38 +0000 (Sat, 12 Feb 2022)
Log Message:
-----------
Add a ContentTree implementation.

Modified Paths:
--------------
    trunk/foray/foray-content/build.gradle

Added Paths:
-----------
    trunk/foray/foray-content/src/main/java/org/foray/content/ContentTree4a.java

Modified: trunk/foray/foray-content/build.gradle
===================================================================
--- trunk/foray/foray-content/build.gradle	2022-02-12 13:07:48 UTC (rev 12587)
+++ trunk/foray/foray-content/build.gradle	2022-02-12 13:41:38 UTC (rev 12588)
@@ -12,6 +12,8 @@
     api (group: 'org.axsl',                 name: 'axsl-orthography',       version: axslVersion) { transitive = false }
     api (group: 'org.axsl',                 name: 'axsl-kp-model',          version: axslVersion) { transitive = false }
 
+    api (project(':foray-common')) { transitive = false }
+
     implementation group: 'ch.qos.logback', name: 'logback-classic',        version: logbackClassicVersion
 
     testImplementation group: 'junit',         name: 'junit',               version: junitVersion

Added: trunk/foray/foray-content/src/main/java/org/foray/content/ContentTree4a.java
===================================================================
--- trunk/foray/foray-content/src/main/java/org/foray/content/ContentTree4a.java	                        (rev 0)
+++ trunk/foray/foray-content/src/main/java/org/foray/content/ContentTree4a.java	2022-02-12 13:41:38 UTC (rev 12588)
@@ -0,0 +1,150 @@
+/*
+ * Copyright 2022 The FOray Project.
+ *      http://www.foray.org
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * This work is in part derived from the following work(s), used with the
+ * permission of the licensor:
+ *      Apache FOP, licensed by the Apache Software Foundation
+ *
+ */
+
+/*
+ * $LastChangedRevision$
+ * $LastChangedDate$
+ * $LastChangedBy$
+ */
+
+package org.foray.content;
+
+import org.foray.common.MarkedIndexOutOfBoundsException;
+import org.foray.common.para.ParaBranch4aIterator;
+
+import org.axsl.content.Content;
+import org.axsl.content.ContentTree;
+import org.axsl.kp.KpBranch;
+import org.axsl.kp.KpLeaf;
+import org.axsl.kp.KpNode;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.ListIterator;
+
+/**
+ * FOray implementation of {@link ContentTree}.
+ */
+public class ContentTree4a implements ContentTree {
+
+    /** The content item children of this tree. */
+    private List<Content> children = new ArrayList<Content>();
+
+    @Override
+    public Type getParaNodeType() {
+        return Type.BRANCH;
+    }
+
+    @Override
+    public int qtyParaNodes() {
+        int count = 0;
+        for (int index = 0; index < this.children.size(); index ++) {
+            final Content content = this.children.get(index);
+            if (content instanceof KpNode) {
+                count ++;
+            }
+        }
+        return count;
+    }
+
+    @Override
+    public KpNode paraNodeAt(final int nodeIndex) {
+        int count = 0;
+        for (int index = 0; index < this.children.size(); index ++) {
+            final Content content = this.children.get(index);
+            if (content instanceof KpNode) {
+                final KpNode node = (KpNode) content;
+                if (count == nodeIndex) {
+                    return node;
+                }
+                count ++;
+            }
+        }
+        throw new MarkedIndexOutOfBoundsException(nodeIndex, qtyParaNodes());
+    }
+
+    @Override
+    public int qtyParaLeaves() {
+        int count = 0;
+        for (int index = 0; index < this.children.size(); index ++) {
+            final Content content = this.children.get(index);
+            if (content instanceof KpNode) {
+                final KpNode node = (KpNode) content;
+                count += node.qtyParaLeaves();
+            }
+        }
+        return count;
+    }
+
+    @Override
+    public KpLeaf paraLeafAt(final int leafIndex) {
+        int leafCount = 0;
+        for (int index = 0; index < this.children.size(); index ++) {
+            final Content content = this.children.get(index);
+            if (content instanceof KpNode) {
+                final KpNode node = (KpNode) content;
+                leafCount += node.qtyParaLeaves();
+                if (leafCount >= leafIndex) {
+                    if (node instanceof KpLeaf) {
+                        return (KpLeaf) node;
+                    }
+                    final KpBranch branch = (KpBranch) node;
+                    final int localIndex = leafCount - leafIndex;
+                    return branch.paraLeafAt(localIndex);
+                }
+            }
+        }
+        throw new MarkedIndexOutOfBoundsException(leafIndex, qtyParaLeaves());
+    }
+
+    @Override
+    public int qtyKpLeaves() {
+        int count = 0;
+        for (int index = 0; index < this.children.size(); index ++) {
+            final Content content = this.children.get(index);
+            if (content instanceof KpNode) {
+                final KpNode node = (KpNode) content;
+                count += node.qtyKpLeaves();
+            }
+        }
+        return count;
+    }
+
+    @Override
+    public ListIterator<KpLeaf> leafIterator() {
+        return new ParaBranch4aIterator(this);
+    }
+
+    @Override
+    public CharSequence getText() {
+        final StringBuilder builder = new StringBuilder();
+        for (int index = 0; index < this.children.size(); index ++) {
+            final Content content = this.children.get(index);
+            if (content instanceof KpNode) {
+                final KpNode node = (KpNode) content;
+                builder.append(node.getText());
+            }
+        }
+        return builder.toString();
+    }
+
+}


Property changes on: trunk/foray/foray-content/src/main/java/org/foray/content/ContentTree4a.java
___________________________________________________________________
Added: svn:keywords
## -0,0 +1 ##
+Author Date Id Rev
\ No newline at end of property
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