1 /* -----------------------------------------------------------------------------
2  * This file is part of SWIG, which is licensed as a whole under version 3
3  * (or any later version) of the GNU General Public License. Some additional
4  * terms also apply to certain portions of SWIG. The full details of the SWIG
5  * license and copyrights can be found in the LICENSE and COPYRIGHT files
6  * included with the SWIG source code as distributed by the SWIG developers
7  * and at http://www.swig.org/legal.html.
8  *
9  * doxytranslator.cxx
10  *
11  * Module to return documentation for nodes formatted for various documentation
12  * systems.
13  * ----------------------------------------------------------------------------- */
14 
15 #include "doxytranslator.h"
16 
DoxygenTranslator(int flags)17 DoxygenTranslator::DoxygenTranslator(int flags) : m_flags(flags), parser((flags &debug_parser) != 0) {
18 }
19 
20 
~DoxygenTranslator()21 DoxygenTranslator::~DoxygenTranslator() {
22 }
23 
24 
hasDocumentation(Node * node)25 bool DoxygenTranslator::hasDocumentation(Node *node) {
26   return getDoxygenComment(node) != NULL;
27 }
28 
29 
getDoxygenComment(Node * node)30 String *DoxygenTranslator::getDoxygenComment(Node *node) {
31   return Getattr(node, "doxygen");
32 }
33 
34 /**
35  * Indent all lines in the comment by given indentation string
36  */
extraIndentation(String * comment,const_String_or_char_ptr indentationString)37 void DoxygenTranslator::extraIndentation(String *comment, const_String_or_char_ptr indentationString) {
38   if (indentationString || Len(indentationString) > 0) {
39     int len = Len(comment);
40     bool trailing_newline = len > 0 && *(Char(comment) + len - 1) == '\n';
41     Insert(comment, 0, indentationString);
42     String *replace = NewStringf("\n%s", indentationString);
43     Replaceall(comment, "\n", replace);
44     if (trailing_newline) {
45       len = Len(comment);
46       Delslice(comment, len - 2, len); // Remove added trailing spaces on last line
47     }
48     Delete(replace);
49   }
50 }
51 
getDocumentation(Node * node,const_String_or_char_ptr indentationString)52 String *DoxygenTranslator::getDocumentation(Node *node, const_String_or_char_ptr indentationString) {
53 
54   if (!hasDocumentation(node)) {
55     return NewString("");
56   }
57 
58   String *documentation = makeDocumentation(node);
59   extraIndentation(documentation, indentationString);
60   return documentation;
61 }
62 
63 
printTree(const DoxygenEntityList & entityList)64 void DoxygenTranslator::printTree(const DoxygenEntityList &entityList) {
65 
66   for (DoxygenEntityListCIt p = entityList.begin(); p != entityList.end(); p++) {
67     p->printEntity(0);
68   }
69 }
70