swig/Source/DoxygenTranslator/src/PyDocConverter.cpp
Vadim Zeitlin 70d3533e12 Remove unused method from PyDocConverter.
justifyString() was unused and doesn't seem to be useful as there are no
particular constraints on the line length in Python documentation, so just
preserve whatever is used in the original C++ code.
2014-08-22 17:45:22 +02:00

713 lines
28 KiB
C++

/* -----------------------------------------------------------------------------
* This file is part of SWIG, which is licensed as a whole under version 3
* (or any later version) of the GNU General Public License. Some additional
* terms also apply to certain portions of SWIG. The full details of the SWIG
* license and copyrights can be found in the LICENSE and COPYRIGHT files
* included with the SWIG source code as distributed by the SWIG developers
* and at http://www.swig.org/legal.html.
*
* PyDocConverter.cpp
*
* Module to return documentation for nodes formatted for PyDoc
* ----------------------------------------------------------------------------- */
#include "PyDocConverter.h"
#include "DoxygenParser.h"
#include <sstream>
#include <string>
#include <vector>
#include <iostream>
// define static tables, they are filled in PyDocConverter's constructor
PyDocConverter::TagHandlersMap PyDocConverter::tagHandlers;
std::map<std::string, std::string> PyDocConverter::sectionTitles;
using std::string;
/* static */
PyDocConverter::TagHandlersMap::mapped_type
PyDocConverter::make_handler(tagHandler handler)
{
return make_pair(handler, std::string());
}
/* static */
PyDocConverter::TagHandlersMap::mapped_type
PyDocConverter::make_handler(tagHandler handler, const char* arg)
{
return make_pair(handler, arg);
}
void PyDocConverter::fillStaticTables()
{
if (tagHandlers.size()) // fill only once
return;
// table of section titles, they are printed only once
// for each group of specified doxygen commands
sectionTitles["author"] = "Author: ";
sectionTitles["authors"] = "Authors: ";
sectionTitles["copyright"] = "Copyright: ";
sectionTitles["deprecated"] = "Deprecated: ";
sectionTitles["example"] = "Example: ";
sectionTitles["note"] = "Notes: ";
sectionTitles["remark"] = "Remarks: ";
sectionTitles["remarks"] = "Remarks: ";
sectionTitles["warning"] = "Warning: ";
// sectionTitles["sa"] = "See also: ";
// sectionTitles["see"] = "See also: ";
sectionTitles["since"] = "Since: ";
sectionTitles["todo"] = "TODO: ";
sectionTitles["version"] = "Version: ";
tagHandlers["a"] = make_handler(&PyDocConverter::handleTagWrap, "*");
tagHandlers["b"] = make_handler(&PyDocConverter::handleTagWrap, "**");
// \c command is translated as single quotes around next word
tagHandlers["c"] = make_handler(&PyDocConverter::handleTagWrap, "``");
tagHandlers["cite"] = make_handler(&PyDocConverter::handleTagWrap, "'");
tagHandlers["e"] = make_handler(&PyDocConverter::handleTagWrap, "*");
// these commands insert just a single char, some of them need to be escaped
tagHandlers["$"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["@"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["\\"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["<"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers[">"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["&"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["#"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["%"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["~"] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["\""] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["."] = make_handler(&PyDocConverter::handleTagChar);
tagHandlers["::"] = make_handler(&PyDocConverter::handleTagChar);
// these commands are stripped out, and only their content is printed
tagHandlers["attention"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["author"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["authors"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["brief"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["bug"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["code"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["copyright"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["date"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["deprecated"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["details"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["em"] = make_handler(&PyDocConverter::handleParagraph, " ");
tagHandlers["example"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["exception"] =
tagHandlers["throw"] =
tagHandlers["throws"] = make_handler(&PyDocConverter::handleTagException);
tagHandlers["htmlonly"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["invariant"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["latexonly"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["link"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["manonly"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["note"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["p"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["partofdescription"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["rtfonly"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["remark"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["remarks"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["sa"] = make_handler(&PyDocConverter::handleTagMessage, "See also: ");
tagHandlers["see"] = make_handler(&PyDocConverter::handleTagMessage,
"See also: ");
tagHandlers["since"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["short"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["todo"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["version"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["verbatim"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["warning"] = make_handler(&PyDocConverter::handleParagraph);
tagHandlers["xmlonly"] = make_handler(&PyDocConverter::handleParagraph);
// these commands have special handlers
tagHandlers["arg"] = make_handler(&PyDocConverter::handleTagMessage, "* ");
tagHandlers["cond"] = make_handler(&PyDocConverter::handleTagMessage,
"Conditional comment: ");
tagHandlers["else"] = make_handler(&PyDocConverter::handleTagIf, "Else: ");
tagHandlers["elseif"] = make_handler(&PyDocConverter::handleTagIf, "Else if: ");
tagHandlers["endcond"] = make_handler(&PyDocConverter::handleTagMessage,
"End of conditional comment.");
tagHandlers["if"] = make_handler(&PyDocConverter::handleTagIf, "If: ");
tagHandlers["ifnot"] = make_handler(&PyDocConverter::handleTagIf, "If not: ");
tagHandlers["image"] = make_handler(&PyDocConverter::handleTagImage);
tagHandlers["li"] = make_handler(&PyDocConverter::handleTagMessage, "* ");
tagHandlers["overload"] = make_handler(&PyDocConverter::handleTagMessage,
"This is an overloaded member function, provided for"
" convenience.\nIt differs from the above function only in what"
" argument(s) it accepts.");
tagHandlers["par"] = make_handler(&PyDocConverter::handleTagPar);
tagHandlers["param"] =
tagHandlers["tparam"] = make_handler(&PyDocConverter::handleTagParam);
tagHandlers["ref"] = make_handler(&PyDocConverter::handleTagRef);
tagHandlers["result"] =
tagHandlers["return"] =
tagHandlers["returns"] = make_handler(&PyDocConverter::handleTagReturn);
// this command just prints it's contents
// (it is internal command of swig's parser, contains plain text)
tagHandlers["plainstd::string"] = make_handler(&PyDocConverter::handlePlainString);
tagHandlers["plainstd::endl"] = make_handler(&PyDocConverter::handleNewLine);
tagHandlers["n"] = make_handler(&PyDocConverter::handleNewLine);
// \f commands output literal Latex formula, which is still better than nothing.
tagHandlers["f$"] =
tagHandlers["f["] =
tagHandlers["f{"] = make_handler(&PyDocConverter::handleMath);
// HTML tags
tagHandlers["<a"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_A);
tagHandlers["<b"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "**");
tagHandlers["<blockquote"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_A,
"Quote: ");
tagHandlers["<body"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<br"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "\n");
// there is no formatting for this tag as it was deprecated in HTML 4.01 and
// not used in HTML 5
tagHandlers["<center"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<caption"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<code"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "``");
tagHandlers["<dl"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<dd"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, " ");
tagHandlers["<dt"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<dfn"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<div"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<em"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "**");
tagHandlers["<form"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<hr"] = make_handler(&PyDocConverter::handleDoxyHtmlTag,
"--------------------------------------------------------------------\n");
tagHandlers["<h1"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "# ");
tagHandlers["<h2"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "## ");
tagHandlers["<h3"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "### ");
tagHandlers["<i"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "*");
tagHandlers["<input"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<img"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "Image:");
tagHandlers["<li"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "* ");
tagHandlers["<meta"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<multicol"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<ol"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<p"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "\n");
tagHandlers["<pre"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<small"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<span"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "'");
tagHandlers["<strong"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "**");
// make a space between text and super/sub script.
tagHandlers["<sub"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, " ");
tagHandlers["<sup"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, " ");
tagHandlers["<table"] = make_handler(&PyDocConverter::handleDoxyHtmlTagNoParam);
tagHandlers["<td"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_td);
tagHandlers["<th"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_th);
tagHandlers["<tr"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_tr);
tagHandlers["<tt"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<kbd"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<ul"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
tagHandlers["<var"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "*");
// HTML entities
tagHandlers["&copy"] = make_handler(&PyDocConverter::handleHtmlEntity, "(C)");
tagHandlers["&trade"] = make_handler(&PyDocConverter::handleHtmlEntity, " TM");
tagHandlers["&reg"] = make_handler(&PyDocConverter::handleHtmlEntity, "(R)");
tagHandlers["&lt"] = make_handler(&PyDocConverter::handleHtmlEntity, "<");
tagHandlers["&gt"] = make_handler(&PyDocConverter::handleHtmlEntity, ">");
tagHandlers["&amp"] = make_handler(&PyDocConverter::handleHtmlEntity, "&");
tagHandlers["&apos"] = make_handler(&PyDocConverter::handleHtmlEntity, "'");
tagHandlers["&quot"] = make_handler(&PyDocConverter::handleHtmlEntity, "\"");
tagHandlers["&lsquo"] = make_handler(&PyDocConverter::handleHtmlEntity, "`");
tagHandlers["&rsquo"] = make_handler(&PyDocConverter::handleHtmlEntity, "'");
tagHandlers["&ldquo"] = make_handler(&PyDocConverter::handleHtmlEntity, "\"");
tagHandlers["&rdquo"] = make_handler(&PyDocConverter::handleHtmlEntity, "\"");
tagHandlers["&ndash"] = make_handler(&PyDocConverter::handleHtmlEntity, "-");
tagHandlers["&mdash"] = make_handler(&PyDocConverter::handleHtmlEntity, "--");
tagHandlers["&nbsp"] = make_handler(&PyDocConverter::handleHtmlEntity, " ");
tagHandlers["&times"] = make_handler(&PyDocConverter::handleHtmlEntity, "x");
tagHandlers["&minus"] = make_handler(&PyDocConverter::handleHtmlEntity, "-");
tagHandlers["&sdot"] = make_handler(&PyDocConverter::handleHtmlEntity, ".");
tagHandlers["&sim"] = make_handler(&PyDocConverter::handleHtmlEntity, "~");
tagHandlers["&le"] = make_handler(&PyDocConverter::handleHtmlEntity, "<=");
tagHandlers["&ge"] = make_handler(&PyDocConverter::handleHtmlEntity, ">=");
tagHandlers["&larr"] = make_handler(&PyDocConverter::handleHtmlEntity, "<--");
tagHandlers["&rarr"] = make_handler(&PyDocConverter::handleHtmlEntity, "-->");
}
PyDocConverter::PyDocConverter(int flags) :
DoxygenTranslator(flags), m_tableLineLen(0), m_prevRowIsTH(
false)
{
fillStaticTables();
}
std::string PyDocConverter::getParamType(std::string param)
{
std::string type;
ParmList *plist = CopyParmList(Getattr(currentNode, "parms"));
for (Parm *p = plist; p;p = nextSibling(p)) {
if (Char (Getattr(p, "name")) != param)
continue;
String *s = Swig_typemap_lookup("doctype", p, Getattr(p, "name"), 0);
if (!s)
s = SwigType_str(Getattr(p, "type"), "");
// In Python C++ namespaces are flattened, so remove all but last component
// of the name.
String * const last = Swig_scopename_last(s);
type = Char (s);
Delete(last);
Delete(s);
break;
}
Delete(plist);
return type;
}
std::string PyDocConverter::translateSubtree(DoxygenEntity & doxygenEntity)
{
std::string translatedComment;
if (doxygenEntity.isLeaf)
return translatedComment;
std::string currentSection;
std::list<DoxygenEntity>::iterator p = doxygenEntity.entityList.begin();
while (p != doxygenEntity.entityList.end()) {
std::map<std::string, std::string>::iterator it;
it = sectionTitles.find(p->typeOfEntity);
if (it != sectionTitles.end()) {
if (it->second != currentSection) {
currentSection = it->second;
translatedComment += currentSection;
}
}
translateEntity(*p, translatedComment);
translateSubtree(*p);
p++;
}
return translatedComment;
}
void PyDocConverter::translateEntity(DoxygenEntity & doxyEntity,
std::string &translatedComment)
{
// check if we have needed handler and call it
std::map<std::string, std::pair<tagHandler, std::string> >::iterator it;
it = tagHandlers.find(doxyEntity.typeOfEntity);
if (it != tagHandlers.end())
(this->*(it->second.first))(doxyEntity, translatedComment,
it->second.second);
}
void PyDocConverter::handleParagraph(DoxygenEntity& tag,
std::string& translatedComment,
const std::string&)
{
translatedComment += translateSubtree(tag);
}
void PyDocConverter::handleMath(DoxygenEntity &tag,
std::string &translatedComment,
const std::string& arg)
{
// Only \f$ is translated to inline formulae, \f[ and \f{ are for the block ones.
const bool inlineFormula = tag.typeOfEntity == "f$";
if (inlineFormula) {
translatedComment += ":math:`";
} else {
translatedComment += ".. math::\n\n ";
}
std::string formula;
handleTagVerbatim(tag, formula, arg);
// It is important to ensure that we have no spaces around the inline math
// contents, so strip them.
const size_t start = formula.find_first_not_of(" \t\n");
const size_t end = formula.find_last_not_of(" \t\n");
if (start != std::string::npos) {
for (size_t n = start; n <= end; n++) {
if (formula[n] == '\n') {
// New lines must be suppressed in inline maths and indented in the
// block ones.
if (!inlineFormula)
translatedComment += "\n ";
} else {
// Just copy everything else.
translatedComment += formula[n];
}
}
}
if (inlineFormula) {
translatedComment += "`";
} else {
translatedComment += "\n\n";
}
}
void PyDocConverter::handlePlainString(DoxygenEntity& tag,
std::string& translatedComment,
const std::string&)
{
translatedComment += tag.data;
if (tag.data.size() && tag.data[tag.data.size() - 1] != ' ')
translatedComment += "";
}
void PyDocConverter::handleTagVerbatim(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &arg)
{
translatedComment += arg + " ";
for (DoxygenEntityListCIt it = tag.entityList.begin();
it != tag.entityList.end(); it++) {
translatedComment += it->data;
}
}
void PyDocConverter::handleTagMessage(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &arg)
{
translatedComment += arg;
handleParagraph(tag, translatedComment);
}
void PyDocConverter::handleTagChar(DoxygenEntity& tag,
std::string& translatedComment,
const std::string&)
{
translatedComment += tag.typeOfEntity;
}
void PyDocConverter::handleTagIf(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &arg)
{
translatedComment += arg;
if (tag.entityList.size()) {
translatedComment += tag.entityList.begin()->data;
tag.entityList.pop_front();
translatedComment += " {" + translateSubtree(tag) + "}";
}
}
void PyDocConverter::handleTagPar(DoxygenEntity& tag,
std::string& translatedComment,
const std::string&)
{
translatedComment += "Title: ";
if (tag.entityList.size())
translatedComment += tag.entityList.begin()->data;
tag.entityList.pop_front();
handleParagraph(tag, translatedComment);
}
void PyDocConverter::handleTagImage(DoxygenEntity& tag,
std::string& translatedComment,
const std::string&)
{
if (tag.entityList.size() < 2)
return;
tag.entityList.pop_front();
translatedComment += "Image: ";
translatedComment += tag.entityList.begin()->data;
tag.entityList.pop_front();
if (tag.entityList.size())
translatedComment += "(" + tag.entityList.begin()->data + ")";
}
void PyDocConverter::handleTagParam(DoxygenEntity& tag,
std::string& translatedComment,
const std::string&)
{
if (tag.entityList.size() < 2)
return;
DoxygenEntity paramNameEntity = *tag.entityList.begin();
tag.entityList.pop_front();
const std::string& paramName = paramNameEntity.data;
const std::string paramType = getParamType(paramName);
if (!paramType.empty())
translatedComment += ":type " + paramName + ": " + paramType + "\n";
translatedComment += ":param " + paramName + ":";
handleParagraph(tag, translatedComment);
}
void PyDocConverter::handleTagReturn(DoxygenEntity &tag,
std::string &translatedComment,
const std::string &)
{
translatedComment += ":return: ";
handleParagraph(tag, translatedComment);
}
void PyDocConverter::handleTagException(DoxygenEntity &tag,
std::string &translatedComment,
const std::string &)
{
translatedComment += ":raises: ";
handleParagraph(tag, translatedComment);
}
void PyDocConverter::handleTagRef(DoxygenEntity& tag,
std::string& translatedComment,
const std::string&)
{
if (!tag.entityList.size())
return;
string anchor = tag.entityList.begin()->data;
tag.entityList.pop_front();
string anchorText = anchor;
if (!tag.entityList.empty()) {
anchorText = tag.entityList.begin()->data;
}
translatedComment += "'" + anchorText + "'";
}
void PyDocConverter::handleTagWrap(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &arg)
{
if (tag.entityList.size()) { // do not include empty tags
std::string tagData = translateSubtree(tag);
// wrap the thing, ignoring whitespace
size_t wsPos = tagData.find_last_not_of("\n\t ");
if (wsPos != std::string::npos && wsPos != tagData.size() - 1)
translatedComment += arg + tagData.substr(0, wsPos + 1) + arg
+ tagData.substr(wsPos + 1);
else
translatedComment += arg + tagData + arg;
}
}
void PyDocConverter::handleDoxyHtmlTag(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &arg)
{
std::string htmlTagArgs = tag.data;
if (htmlTagArgs == "/") {
// end html tag, for example "</ul>
// translatedComment += "</" + arg.substr(1) + ">";
} else {
translatedComment += arg + htmlTagArgs;
}
}
void PyDocConverter::handleDoxyHtmlTagNoParam(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &arg)
{
std::string htmlTagArgs = tag.data;
if (htmlTagArgs == "/") {
// end html tag, for example "</ul>
} else {
translatedComment += arg;
}
}
void PyDocConverter::handleDoxyHtmlTag_A(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &arg)
{
std::string htmlTagArgs = tag.data;
if (htmlTagArgs == "/") {
// end html tag, "</a>
translatedComment += " (" + m_url + ')';
m_url.clear();
} else {
m_url.clear();
size_t pos = htmlTagArgs.find('=');
if (pos != string::npos) {
m_url = htmlTagArgs.substr(pos + 1);
}
translatedComment += arg;
}
}
void PyDocConverter::handleDoxyHtmlTag2(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &arg)
{
std::string htmlTagArgs = tag.data;
if (htmlTagArgs == "/") {
// end html tag, for example "</em>
translatedComment += arg;
} else {
translatedComment += arg;
}
}
void PyDocConverter::handleDoxyHtmlTag_tr(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &)
{
std::string htmlTagArgs = tag.data;
size_t nlPos = translatedComment.rfind('\n');
if (htmlTagArgs == "/") {
// end tag, </tr> appends vertical table line '|'
translatedComment += '|';
if (nlPos != string::npos) {
size_t startOfTableLinePos = translatedComment.find_first_not_of(" \t",
nlPos + 1);
if (startOfTableLinePos != string::npos) {
m_tableLineLen = translatedComment.size() - startOfTableLinePos;
}
}
} else {
if (m_prevRowIsTH) {
// if previous row contained <th> tag, add horizontal separator
// but first get leading spaces, because they'll be needed for the next row
size_t numLeadingSpaces = translatedComment.size() - nlPos - 1;
translatedComment += string(m_tableLineLen, '-') + '\n';
if (nlPos != string::npos) {
translatedComment += string(numLeadingSpaces, ' ');
}
m_prevRowIsTH = false;
}
}
}
void PyDocConverter::handleDoxyHtmlTag_th(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &)
{
std::string htmlTagArgs = tag.data;
if (htmlTagArgs == "/") {
// end tag, </th> is ignored
} else {
translatedComment += '|';
m_prevRowIsTH = true;
}
}
void PyDocConverter::handleDoxyHtmlTag_td(DoxygenEntity& tag,
std::string& translatedComment,
const std::string &)
{
std::string htmlTagArgs = tag.data;
if (htmlTagArgs == "/") {
// end tag, </td> is ignored
} else {
translatedComment += '|';
}
}
void PyDocConverter::handleHtmlEntity(DoxygenEntity&,
std::string& translatedComment,
const std::string &arg)
{
// html entities
translatedComment += arg;
}
void PyDocConverter::handleNewLine(DoxygenEntity&,
std::string& translatedComment,
const std::string&)
{
translatedComment += "\n";
}
String *PyDocConverter::makeDocumentation(Node *n)
{
String *documentation;
std::string pyDocString;
// store the node, we may need it later
currentNode = n;
// for overloaded functions we must concat documentation for underlying overloads
if (Checkattr(n, "kind", "function") && Getattr(n, "sym:overloaded")) {
// rewind to the first overload
while (Getattr(n, "sym:previousSibling"))
n = Getattr(n, "sym:previousSibling");
std::vector<std::string> allDocumentation;
// for each real method (not a generated overload) append the documentation
while (n) {
documentation = getDoxygenComment(n);
if (!Swig_is_generated_overload(n) && documentation) {
currentNode = n;
if (GetFlag(n, "feature:doxygen:notranslate")) {
String *comment = NewString("");
Append(comment, documentation);
Replaceall(comment, "\n *", "\n");
allDocumentation.push_back(Char (comment));
Delete(comment);
} else {
std::list<DoxygenEntity> entityList = parser.createTree(
Char (documentation), Char (Getfile(documentation)),
Getline(documentation));
DoxygenEntity root("root", entityList);
allDocumentation.push_back(translateSubtree(root));
}
}
n = Getattr(n, "sym:nextSibling");
}
// construct final documentation string
if (allDocumentation.size() > 1) {
std::ostringstream concatDocString;
for (int realOverloadCount = 0;
realOverloadCount < (int) allDocumentation.size();
realOverloadCount++) {
concatDocString << "*Overload " << (realOverloadCount + 1) << ":*"
<< std::endl;
concatDocString << allDocumentation[realOverloadCount] << std::endl;
}
pyDocString = concatDocString.str();
} else if (allDocumentation.size() == 1) {
pyDocString = *(allDocumentation.begin());
}
}
// for other nodes just process as normal
else {
documentation = getDoxygenComment(n);
if (documentation != NULL) {
if (GetFlag(n, "feature:doxygen:notranslate")) {
String *comment = NewString("");
Append(comment, documentation);
Replaceall(comment, "\n *", "\n");
pyDocString = Char (comment);
Delete(comment);
} else {
std::list<DoxygenEntity> entityList = parser.createTree(
Char (documentation), Char (Getfile(documentation)),
Getline(documentation));
DoxygenEntity root("root", entityList);
pyDocString = translateSubtree(root);
}
}
}
// if we got something log the result
if (!pyDocString.empty()) {
// remove the last '\n' since additional one is added during writing to file
if (pyDocString[pyDocString.size() - 1] == '\n') {
pyDocString.erase(pyDocString.size() - 1);
}
if (m_flags & debug_translator) {
std::cout << "\n---RESULT IN PYDOC---" << std::endl;
std::cout << pyDocString;
std::cout << std::endl;
}
}
return NewString(pyDocString.c_str());
}