Initial import of the CDE 2.1.30 sources from the Open Group.

cde/programs/dtinfo/dtinfogen/infolib/etc/DataTask.h

@@ -0,0 +1,40 @@
+/* $XConsortium: DataTask.h /main/2 1996/07/18 16:42:57 drk $ */
+/* $Id: DataTask.h /main/2 1996/07/18 16:42:57 drk $ */
+
+#ifndef __DataTask_h
+#define __DataTask_h
+
+#include <stddef.h>
+#include "Task.h"
+#include "FlexBuffer.h"
+
+class DataTask : public Task{
+  /*
+   * A DataTask collects all the data for an element.
+   *
+   * USE:
+   *   if(t.type() == START && t.attrMatch(OLAF::OLIAS, OLAF::Title)){
+   *     titleTask = addSubTask(new DataTask());
+   *
+   *     ... (more markup(), data() calls) ...
+   *
+   *   const char *title = titleTask.content()
+   */
+public:
+
+  DataTask(const Token& t);
+
+  virtual void markup(const Token& t) /* throw(Unexpected) */;
+
+  virtual void data(const char *chars,
+		    size_t len) /* throw(ResourcesExhausted) */;
+
+  const char *content(size_t *length_return = NULL);
+
+ private:
+  int level; /* how far nested are we? */
+  FlexBuffer buf;
+};
+
+
+#endif /* __DataTask_h */