8078320: Improve DocTrees parsing

Reviewed-by: jjg, jlahoda

langtools/test/tools/javac/doctree/InPreTest.java

@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8078320
+ * @summary extend com.sun.source API to support parsing javadoc comments
+ * @modules jdk.compiler/com.sun.tools.javac.api
+ *          jdk.compiler/com.sun.tools.javac.file
+ *          jdk.compiler/com.sun.tools.javac.tree
+ *          jdk.compiler/com.sun.tools.javac.util
+ * @build DocCommentTester
+ * @run main DocCommentTester InPreTest.java
+ */
+
+class InPreTest {
+    /**
+     * xyz<pre> pqr </pre> abc{@code  def  }ghi
+     */
+    public void after_pre() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 1
+    Text[TEXT, pos:1, xyz]
+  body: 6
+    StartElement[START_ELEMENT, pos:4
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:9, _pqr_]
+    EndElement[END_ELEMENT, pos:14, pre]
+    Text[TEXT, pos:20, _abc]
+    Literal[CODE, pos:24, _def__]
+    Text[TEXT, pos:38, ghi]
+  block tags: empty
+]
+*/
+    /**
+     * abc{@code def}ghi
+     */
+    public void no_pre() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 3
+    Text[TEXT, pos:1, abc]
+    Literal[CODE, pos:4, def]
+    Text[TEXT, pos:15, ghi]
+  body: empty
+  block tags: empty
+]
+*/
+    /**
+     * xyz<pre> abc{@code  def  }ghi</pre>
+     */
+    public void pre_after_text() {}
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 1
+    Text[TEXT, pos:1, xyz]
+  body: 5
+    StartElement[START_ELEMENT, pos:4
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:9, _abc]
+    Literal[CODE, pos:13, _def__]
+    Text[TEXT, pos:27, ghi]
+    EndElement[END_ELEMENT, pos:30, pre]
+  block tags: empty
+]
+*/
+
+    /**
+     * abc{@code  def  }ghi
+     */
+    public void no_pre_extra_whitespace() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 3
+    Text[TEXT, pos:1, abc]
+    Literal[CODE, pos:4, _def__]
+    Text[TEXT, pos:18, ghi]
+  body: empty
+  block tags: empty
+]
+*/
+    /**
+     * <pre> abc{@code  def  }ghi</pre>
+     */
+    public void in_pre() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 4
+    StartElement[START_ELEMENT, pos:1
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:6, _abc]
+    Literal[CODE, pos:10, _def__]
+    Text[TEXT, pos:24, ghi]
+  body: 1
+    EndElement[END_ELEMENT, pos:27, pre]
+  block tags: empty
+]
+*/
+    /**
+     * <pre> abc{@code
+     * def  }ghi</pre>
+     */
+    public void in_pre_with_space_nl() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 4
+    StartElement[START_ELEMENT, pos:1
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:6, _abc]
+    Literal[CODE, pos:10, |_def__]
+    Text[TEXT, pos:24, ghi]
+  body: 1
+    EndElement[END_ELEMENT, pos:27, pre]
+  block tags: empty
+]
+*/
+
+    /**
+     * <pre> abc{@code
+     *def  }ghi</pre>
+     */
+    public void in_pre_with_nl() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 4
+    StartElement[START_ELEMENT, pos:1
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:6, _abc]
+    Literal[CODE, pos:10, |def__]
+    Text[TEXT, pos:23, ghi]
+  body: 1
+    EndElement[END_ELEMENT, pos:26, pre]
+  block tags: empty
+]
+*/
+    /**
+     * abc {@code
+     */
+    public void bad_code_no_content() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 2
+    Text[TEXT, pos:1, abc_]
+    Erroneous[ERRONEOUS, pos:5
+      code: compiler.err.dc.unterminated.inline.tag
+      body: {@code
+    ]
+  body: empty
+  block tags: empty
+]
+*/
+    /**
+     * abc {@code abc
+     */
+    public void bad_code_content() { }
+/*
+DocComment[DOC_COMMENT, pos:1
+  firstSentence: 2
+    Text[TEXT, pos:1, abc_]
+    Erroneous[ERRONEOUS, pos:5
+      code: compiler.err.dc.unterminated.inline.tag
+      body: {@code_abc
+    ]
+  body: empty
+  block tags: empty
+]
+*/
+}