1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / corext / template / php / HTMLUnitContext.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/php/HTMLUnitContext.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/php/HTMLUnitContext.java
new file mode 100644 (file)
index 0000000..bbd35b7
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/template/php/HTMLUnitContext.java
@@ -0,0 +1,175 @@
+package net.sourceforge.phpdt.internal.corext.template.php;
+
+import net.sourceforge.phpdt.core.ICompilationUnit;
+
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.templates.Template;
+import org.eclipse.jface.text.templates.TemplateBuffer;
+import org.eclipse.jface.text.templates.TemplateContextType;
+import org.eclipse.jface.text.templates.TemplateException;
+import org.eclipse.jface.text.templates.TemplateTranslator;
+
+/**
+ * A context for javadoc.
+ */
+public class HTMLUnitContext extends CompilationUnitContext {
+
+       // tags
+       // private static final char HTML_TAG_BEGIN= '<';
+       // private static final char HTML_TAG_END= '>';
+       // private static final char JAVADOC_TAG_BEGIN= '@';
+       /**
+        * special characters '&' for the start of HTML entities '<' for the start
+        * of HTML tags '#' for the start of colour attributes '{' for the start of
+        * smarty partitions inside HTML code
+        */
+       private static final String specialChars = "&<#{";
+
+       /**
+        * Creates a javadoc template context.
+        * 
+        * @param type
+        *            the context type.
+        * @param document
+        *            the document.
+        * @param completionOffset
+        *            the completion offset within the document.
+        * @param completionLength
+        *            the completion length within the document.
+        * @param compilationUnit
+        *            the compilation unit (may be <code>null</code>).
+        */
+       public HTMLUnitContext(TemplateContextType type, IDocument document,
+                       int completionOffset, int completionLength,
+                       ICompilationUnit compilationUnit) {
+               super(type, document, completionOffset, completionLength,
+                               compilationUnit);
+       }
+
+       /*
+        * @see TemplateContext#canEvaluate(Template templates)
+        */
+       public boolean canEvaluate(Template template) {
+               String key = getKey();
+
+               if (fForceEvaluation)
+                       return true;
+
+               return template.matches(key, getContextType().getId())
+                               && (key.length() != 0)
+                               && template.getName().toLowerCase().startsWith(
+                                               key.toLowerCase());
+       }
+
+       /*
+        * @see DocumentTemplateContext#getCompletionPosition();
+        */
+       public int getStart() {
+               IDocument document = getDocument();
+               try {
+                       int start = getCompletionOffset();
+                       char ch = ' ';
+                       while (start != 0) {
+                               ch = document.getChar(start - 1);
+                               if (specialChars.indexOf(ch) != (-1)) {
+                                       return --start;
+                               }
+                               if (Character.isUnicodeIdentifierPart(ch)) {
+                                       start--;
+                               } else {
+                                       break;
+                               }
+                       }
+                       if ((start != 0)
+                                       && Character.isUnicodeIdentifierStart(document
+                                                       .getChar(start - 1))) {
+                               start--;
+                               if ((start != 0)
+                                               && specialChars.indexOf(document.getChar(start - 1)) != (-1)) {
+                                       start--;
+                               }
+                       }
+
+                       // while (((start != 0)
+                       // && Character.isUnicodeIdentifierPart(document.getChar(start -
+                       // 1)))
+                       // || ((start != 0)
+                       // && specialChars.indexOf(document.getChar(start - 1)) != (-1))) {
+                       // start--;
+                       // }
+                       //
+                       // if (((start != 0)
+                       // && Character.isUnicodeIdentifierStart(document.getChar(start -
+                       // 1)))
+                       // || ((start != 0)
+                       // && specialChars.indexOf(document.getChar(start - 1)) != (-1))) {
+                       // start--;
+                       // }
+
+                       return start;
+
+               } catch (BadLocationException e) {
+                       return getCompletionOffset();
+               }
+       }
+
+       /*
+        * @see net.sourceforge.phpdt.internal.corext.template.DocumentTemplateContext#getEnd()
+        */
+       public int getEnd() {
+
+               if (getCompletionLength() == 0)
+                       return super.getEnd();
+
+               try {
+                       IDocument document = getDocument();
+
+                       int start = getCompletionOffset();
+                       int end = getCompletionOffset() + getCompletionLength();
+
+                       while (start != end
+                                       && Character.isWhitespace(document.getChar(end - 1)))
+                               end--;
+
+                       return end;
+
+               } catch (BadLocationException e) {
+                       return super.getEnd();
+               }
+       }
+
+       /*
+        * @see net.sourceforge.phpdt.internal.corext.template.DocumentTemplateContext#getKey()
+        */
+       public String getKey() {
+
+               if (getCompletionLength() == 0)
+                       return super.getKey();
+
+               try {
+                       IDocument document = getDocument();
+
+                       int start = getStart();
+                       int end = getCompletionOffset();
+                       return start <= end ? document.get(start, end - start) : ""; //$NON-NLS-1$
+
+               } catch (BadLocationException e) {
+                       return super.getKey();
+               }
+       }
+
+       /*
+        * @see TemplateContext#evaluate(Template)
+        */
+       public TemplateBuffer evaluate(Template template)
+                       throws BadLocationException, TemplateException {
+               TemplateTranslator translator = new TemplateTranslator();
+               TemplateBuffer buffer = translator.translate(template);
+
+               getContextType().resolve(buffer, this);
+
+               return buffer;
+       }
+
+}