d42a5f2ce3
Don't use IndentGuard unconditionally in handleMath(), it should only be used for display (or block) formulae, but not for the inline ones. This fixes "losing" the correct indent after a paragraph containing any inline formulae in the generated Python comments.
956 lines
35 KiB
C++
956 lines
35 KiB
C++
/* -----------------------------------------------------------------------------
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* This file is part of SWIG, which is licensed as a whole under version 3
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* (or any later version) of the GNU General Public License. Some additional
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* terms also apply to certain portions of SWIG. The full details of the SWIG
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* license and copyrights can be found in the LICENSE and COPYRIGHT files
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* included with the SWIG source code as distributed by the SWIG developers
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* and at http://www.swig.org/legal.html.
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*
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* PyDocConverter.cpp
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*
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* Module to return documentation for nodes formatted for PyDoc
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* ----------------------------------------------------------------------------- */
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#include "PyDocConverter.h"
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#include "DoxygenParser.h"
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#include <sstream>
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#include <string>
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#include <vector>
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#include <iostream>
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#include "swigmod.h"
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// define static tables, they are filled in PyDocConverter's constructor
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PyDocConverter::TagHandlersMap PyDocConverter::tagHandlers;
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std::map<std::string, std::string> PyDocConverter::sectionTitles;
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using std::string;
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// Helper class increasing the provided indent string in its ctor and decreasing
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// it in its dtor.
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class IndentGuard
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{
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public:
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// One indent level.
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static const char* Level() { return " "; }
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// Default ctor doesn't do anything and prevents the dtor from doing anything
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// too and should only be used when the guard needs to be initialized
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// conditionally as Init() can then be called after checking some condition.
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// Otherwise, prefer to use the non default ctor below.
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IndentGuard()
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{
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m_initialized = false;
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}
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// Ctor takes the output to determine the current indent and to remove the
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// extra indent added to it in the dtor and the variable containing the indent
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// to use, which must be used after every new line by the code actually
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// updating the output.
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IndentGuard(string& output, string& indent)
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{
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Init(output, indent);
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}
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// Really initializes the object created using the default ctor.
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void Init(string& output, string& indent)
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{
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m_output = &output;
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m_indent = &indent;
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const size_t lastNonSpace = m_output->find_last_not_of(' ');
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if (lastNonSpace == string::npos) {
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m_firstLineIndent = m_output->length();
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} else if ((*m_output)[lastNonSpace] == '\n') {
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m_firstLineIndent = m_output->length() - (lastNonSpace + 1);
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} else {
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m_firstLineIndent = 0;
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}
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// Notice that the indent doesn't include the first line indent because it's
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// implicit, i.e. it is present in the input and so is copied into the
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// output anyhow.
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*m_indent = Level();
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m_initialized = true;
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}
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// Get the indent for the first line of the paragraph, which is smaller than
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// the indent for the subsequent lines.
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string getFirstLineIndent() const { return string(m_firstLineIndent, ' '); }
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~IndentGuard()
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{
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if (!m_initialized)
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return;
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m_indent->clear();
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// Get rid of possible remaining extra indent, e.g. if there were any trailing
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// new lines: we shouldn't add the extra indent level to whatever follows
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// this paragraph.
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static const size_t lenIndentLevel = strlen(Level());
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if (m_output->length() > lenIndentLevel) {
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const size_t start = m_output->length() - lenIndentLevel;
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if (m_output->compare(start, string::npos, Level()) == 0)
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m_output->erase(start);
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}
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}
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private:
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string* m_output;
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string* m_indent;
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unsigned m_firstLineIndent;
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bool m_initialized;
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IndentGuard(const IndentGuard&);
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IndentGuard& operator=(const IndentGuard&);
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};
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// Return the indent of the given multiline string, i.e. the maximal number of
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// spaces present in the beginning of all its non-empty lines.
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static size_t determineIndent(const string& s)
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{
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size_t minIndent = static_cast<size_t>(-1);
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for (size_t lineStart = 0; lineStart < s.length();) {
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const size_t lineEnd = s.find('\n', lineStart);
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const size_t firstNonSpace = s.find_first_not_of(' ', lineStart);
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// If inequality doesn't hold, it means that this line contains only spaces
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// (notice that this works whether lineEnd is valid or string::npos), in
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// which case it doesn't matter when determining the indent.
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if (firstNonSpace < lineEnd) {
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// Here we can be sure firstNonSpace != string::npos.
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const size_t lineIndent = firstNonSpace - lineStart;
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if (lineIndent < minIndent)
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minIndent = lineIndent;
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}
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if (lineEnd == string::npos)
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break;
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lineStart = lineEnd + 1;
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}
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return minIndent;
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}
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static void trimWhitespace(string& s)
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{
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const size_t lastNonSpace = s.find_last_not_of(' ');
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if (lastNonSpace == string::npos)
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s.clear();
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else
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s.erase(lastNonSpace + 1);
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}
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/* static */
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PyDocConverter::TagHandlersMap::mapped_type
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PyDocConverter::make_handler(tagHandler handler)
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{
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return make_pair(handler, std::string());
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}
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/* static */
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PyDocConverter::TagHandlersMap::mapped_type
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PyDocConverter::make_handler(tagHandler handler, const char* arg)
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{
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return make_pair(handler, arg);
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}
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void PyDocConverter::fillStaticTables()
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{
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if (tagHandlers.size()) // fill only once
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return;
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// table of section titles, they are printed only once
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// for each group of specified doxygen commands
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sectionTitles["author"] = "Author: ";
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sectionTitles["authors"] = "Authors: ";
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sectionTitles["copyright"] = "Copyright: ";
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sectionTitles["deprecated"] = "Deprecated: ";
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sectionTitles["example"] = "Example: ";
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sectionTitles["note"] = "Notes: ";
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sectionTitles["remark"] = "Remarks: ";
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sectionTitles["remarks"] = "Remarks: ";
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sectionTitles["warning"] = "Warning: ";
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// sectionTitles["sa"] = "See also: ";
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// sectionTitles["see"] = "See also: ";
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sectionTitles["since"] = "Since: ";
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sectionTitles["todo"] = "TODO: ";
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sectionTitles["version"] = "Version: ";
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tagHandlers["a"] = make_handler(&PyDocConverter::handleTagWrap, "*");
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tagHandlers["b"] = make_handler(&PyDocConverter::handleTagWrap, "**");
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// \c command is translated as single quotes around next word
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tagHandlers["c"] = make_handler(&PyDocConverter::handleTagWrap, "``");
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tagHandlers["cite"] = make_handler(&PyDocConverter::handleTagWrap, "'");
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tagHandlers["e"] = make_handler(&PyDocConverter::handleTagWrap, "*");
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// these commands insert just a single char, some of them need to be escaped
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tagHandlers["$"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["@"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["\\"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["<"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers[">"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["&"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["#"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["%"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["~"] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["\""] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["."] = make_handler(&PyDocConverter::handleTagChar);
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tagHandlers["::"] = make_handler(&PyDocConverter::handleTagChar);
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// these commands are stripped out, and only their content is printed
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tagHandlers["attention"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["author"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["authors"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["brief"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["bug"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["code"] = make_handler(&PyDocConverter::handleCode);
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tagHandlers["copyright"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["date"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["deprecated"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["details"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["em"] = make_handler(&PyDocConverter::handleParagraph, " ");
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tagHandlers["example"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["exception"] =
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tagHandlers["throw"] =
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tagHandlers["throws"] = make_handler(&PyDocConverter::handleTagException);
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tagHandlers["htmlonly"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["invariant"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["latexonly"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["link"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["manonly"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["note"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["p"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["partofdescription"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["rtfonly"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["remark"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["remarks"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["sa"] = make_handler(&PyDocConverter::handleTagMessage, "See also: ");
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tagHandlers["see"] = make_handler(&PyDocConverter::handleTagMessage,
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"See also: ");
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tagHandlers["since"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["short"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["todo"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["version"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["verbatim"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["warning"] = make_handler(&PyDocConverter::handleParagraph);
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tagHandlers["xmlonly"] = make_handler(&PyDocConverter::handleParagraph);
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// these commands have special handlers
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tagHandlers["arg"] = make_handler(&PyDocConverter::handleTagMessage, "* ");
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tagHandlers["cond"] = make_handler(&PyDocConverter::handleTagMessage,
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"Conditional comment: ");
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tagHandlers["else"] = make_handler(&PyDocConverter::handleTagIf, "Else: ");
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tagHandlers["elseif"] = make_handler(&PyDocConverter::handleTagIf, "Else if: ");
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tagHandlers["endcond"] = make_handler(&PyDocConverter::handleTagMessage,
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"End of conditional comment.");
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tagHandlers["if"] = make_handler(&PyDocConverter::handleTagIf, "If: ");
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tagHandlers["ifnot"] = make_handler(&PyDocConverter::handleTagIf, "If not: ");
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tagHandlers["image"] = make_handler(&PyDocConverter::handleTagImage);
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tagHandlers["li"] = make_handler(&PyDocConverter::handleTagMessage, "* ");
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tagHandlers["overload"] = make_handler(&PyDocConverter::handleTagMessage,
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"This is an overloaded member function, provided for"
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" convenience.\nIt differs from the above function only in what"
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" argument(s) it accepts.");
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tagHandlers["par"] = make_handler(&PyDocConverter::handleTagPar);
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tagHandlers["param"] =
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tagHandlers["tparam"] = make_handler(&PyDocConverter::handleTagParam);
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tagHandlers["ref"] = make_handler(&PyDocConverter::handleTagRef);
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tagHandlers["result"] =
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tagHandlers["return"] =
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tagHandlers["returns"] = make_handler(&PyDocConverter::handleTagReturn);
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// this command just prints it's contents
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// (it is internal command of swig's parser, contains plain text)
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tagHandlers["plainstd::string"] = make_handler(&PyDocConverter::handlePlainString);
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tagHandlers["plainstd::endl"] = make_handler(&PyDocConverter::handleNewLine);
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tagHandlers["n"] = make_handler(&PyDocConverter::handleNewLine);
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// \f commands output literal Latex formula, which is still better than nothing.
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tagHandlers["f$"] =
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tagHandlers["f["] =
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tagHandlers["f{"] = make_handler(&PyDocConverter::handleMath);
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// HTML tags
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tagHandlers["<a"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_A);
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tagHandlers["<b"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "**");
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tagHandlers["<blockquote"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_A,
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"Quote: ");
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tagHandlers["<body"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<br"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "\n");
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// there is no formatting for this tag as it was deprecated in HTML 4.01 and
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// not used in HTML 5
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tagHandlers["<center"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<caption"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<code"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "``");
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tagHandlers["<dl"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<dd"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, " ");
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tagHandlers["<dt"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<dfn"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<div"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<em"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "**");
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tagHandlers["<form"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<hr"] = make_handler(&PyDocConverter::handleDoxyHtmlTag,
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"--------------------------------------------------------------------\n");
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tagHandlers["<h1"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "# ");
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tagHandlers["<h2"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "## ");
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tagHandlers["<h3"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "### ");
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tagHandlers["<i"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "*");
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tagHandlers["<input"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<img"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "Image:");
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tagHandlers["<li"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "* ");
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tagHandlers["<meta"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<multicol"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<ol"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<p"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, "\n");
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tagHandlers["<pre"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<small"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<span"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "'");
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tagHandlers["<strong"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "**");
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// make a space between text and super/sub script.
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tagHandlers["<sub"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, " ");
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tagHandlers["<sup"] = make_handler(&PyDocConverter::handleDoxyHtmlTag, " ");
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tagHandlers["<table"] = make_handler(&PyDocConverter::handleDoxyHtmlTagNoParam);
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tagHandlers["<td"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_td);
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tagHandlers["<th"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_th);
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tagHandlers["<tr"] = make_handler(&PyDocConverter::handleDoxyHtmlTag_tr);
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tagHandlers["<tt"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<kbd"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<ul"] = make_handler(&PyDocConverter::handleDoxyHtmlTag);
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tagHandlers["<var"] = make_handler(&PyDocConverter::handleDoxyHtmlTag2, "*");
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// HTML entities
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tagHandlers["©"] = make_handler(&PyDocConverter::handleHtmlEntity, "(C)");
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tagHandlers["&trade"] = make_handler(&PyDocConverter::handleHtmlEntity, " TM");
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tagHandlers["®"] = make_handler(&PyDocConverter::handleHtmlEntity, "(R)");
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tagHandlers["<"] = make_handler(&PyDocConverter::handleHtmlEntity, "<");
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tagHandlers[">"] = make_handler(&PyDocConverter::handleHtmlEntity, ">");
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tagHandlers["&"] = make_handler(&PyDocConverter::handleHtmlEntity, "&");
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tagHandlers["&apos"] = make_handler(&PyDocConverter::handleHtmlEntity, "'");
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tagHandlers["""] = make_handler(&PyDocConverter::handleHtmlEntity, "\"");
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tagHandlers["&lsquo"] = make_handler(&PyDocConverter::handleHtmlEntity, "`");
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tagHandlers["&rsquo"] = make_handler(&PyDocConverter::handleHtmlEntity, "'");
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tagHandlers["&ldquo"] = make_handler(&PyDocConverter::handleHtmlEntity, "\"");
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tagHandlers["&rdquo"] = make_handler(&PyDocConverter::handleHtmlEntity, "\"");
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tagHandlers["&ndash"] = make_handler(&PyDocConverter::handleHtmlEntity, "-");
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tagHandlers["&mdash"] = make_handler(&PyDocConverter::handleHtmlEntity, "--");
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tagHandlers[" "] = make_handler(&PyDocConverter::handleHtmlEntity, " ");
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tagHandlers["×"] = make_handler(&PyDocConverter::handleHtmlEntity, "x");
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tagHandlers["&minus"] = make_handler(&PyDocConverter::handleHtmlEntity, "-");
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tagHandlers["&sdot"] = make_handler(&PyDocConverter::handleHtmlEntity, ".");
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tagHandlers["&sim"] = make_handler(&PyDocConverter::handleHtmlEntity, "~");
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tagHandlers["&le"] = make_handler(&PyDocConverter::handleHtmlEntity, "<=");
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tagHandlers["&ge"] = make_handler(&PyDocConverter::handleHtmlEntity, ">=");
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tagHandlers["&larr"] = make_handler(&PyDocConverter::handleHtmlEntity, "<--");
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tagHandlers["&rarr"] = make_handler(&PyDocConverter::handleHtmlEntity, "-->");
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}
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PyDocConverter::PyDocConverter(int flags) :
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DoxygenTranslator(flags), m_tableLineLen(0), m_prevRowIsTH(
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false)
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{
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fillStaticTables();
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}
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// Return the type as it should appear in the output documentation.
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static
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std::string getPyDocType(Node* n, const_String_or_char_ptr lname = "")
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{
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std::string type;
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String *s = Swig_typemap_lookup("doctype", n, lname, 0);
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if (!s)
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s = SwigType_str(Getattr(n, "type"), "");
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if (Language::classLookup(s)) {
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// In Python C++ namespaces are flattened, so remove all but last component
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// of the name.
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String * const last = Swig_scopename_last(s);
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// We are not actually sure whether it's a documented class or not, but
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// there doesn't seem to be any harm in making it a reference if it isn't,
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// while there is a lot of benefit in having a hyperlink if it is.
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type = ":py:class:`";
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type += Char (last);
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type += "`";
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Delete(last);
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} else {
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type = Char(s);
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}
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Delete(s);
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return type;
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}
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std::string PyDocConverter::getParamType(std::string param)
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{
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std::string type;
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ParmList *plist = CopyParmList(Getattr(currentNode, "parms"));
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for (Parm *p = plist; p;p = nextSibling(p)) {
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String* pname = Getattr(p, "name");
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if (Char (pname) != param)
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continue;
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type = getPyDocType(p, pname);
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break;
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}
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Delete(plist);
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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)
|
|
{
|
|
IndentGuard indent;
|
|
|
|
// Only \f$ is translated to inline formulae, \f[ and \f{ are for the block ones.
|
|
const bool inlineFormula = tag.typeOfEntity == "f$";
|
|
|
|
string formulaNL;
|
|
|
|
if (inlineFormula) {
|
|
translatedComment += ":math:`";
|
|
} else {
|
|
indent.Init(translatedComment, m_indent);
|
|
|
|
trimWhitespace(translatedComment);
|
|
translatedComment += '\n';
|
|
|
|
const string formulaIndent = indent.getFirstLineIndent();
|
|
translatedComment += formulaIndent;
|
|
translatedComment += ".. math::\n";
|
|
|
|
formulaNL = '\n';
|
|
formulaNL += formulaIndent;
|
|
formulaNL += m_indent;
|
|
translatedComment += formulaNL;
|
|
}
|
|
|
|
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 += formulaNL;
|
|
} else {
|
|
// Just copy everything else.
|
|
translatedComment += formula[n];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (inlineFormula) {
|
|
translatedComment += "`";
|
|
} else {
|
|
translatedComment += '\n';
|
|
}
|
|
}
|
|
|
|
void PyDocConverter::handleCode(DoxygenEntity &tag,
|
|
std::string &translatedComment,
|
|
const std::string &arg)
|
|
{
|
|
IndentGuard indent(translatedComment, m_indent);
|
|
|
|
trimWhitespace(translatedComment);
|
|
translatedComment += '\n';
|
|
|
|
// Use the current indent for the code-block line itself.
|
|
string codeIndent = indent.getFirstLineIndent();
|
|
translatedComment += codeIndent;
|
|
|
|
// Go out on a limb and assume that examples in the C or C++ sources use C++.
|
|
// In the worst case, we'll highlight C code using C++ syntax which is not a
|
|
// big deal (TODO: handle Doxygen code command language argument).
|
|
translatedComment += ".. code-block:: c++\n\n";
|
|
|
|
// For now on, use extra indent level for all the subsequent lines.
|
|
codeIndent += m_indent;
|
|
|
|
std::string code;
|
|
handleTagVerbatim(tag, code, arg);
|
|
|
|
translatedComment += codeIndent;
|
|
for (size_t n = 0; n < code.length(); n++) {
|
|
if (code[n] == '\n') {
|
|
// Don't leave trailing white space, this results in PEP8 validation
|
|
// errors in Python code (which are performed by our own unit tests).
|
|
trimWhitespace(translatedComment);
|
|
translatedComment += '\n';
|
|
|
|
// Ensure that we indent all the lines by the code indent.
|
|
translatedComment += codeIndent;
|
|
} else {
|
|
// Just copy everything else.
|
|
translatedComment += code[n];
|
|
}
|
|
}
|
|
|
|
trimWhitespace(translatedComment);
|
|
if (*translatedComment.rbegin() != '\n')
|
|
translatedComment += '\n';
|
|
}
|
|
|
|
void PyDocConverter::handlePlainString(DoxygenEntity& tag,
|
|
std::string& translatedComment,
|
|
const std::string&)
|
|
{
|
|
translatedComment += tag.data;
|
|
}
|
|
|
|
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;
|
|
|
|
IndentGuard indent(translatedComment, m_indent);
|
|
|
|
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 += indent.getFirstLineIndent();
|
|
}
|
|
|
|
translatedComment += ":param " + paramName + ":";
|
|
|
|
handleParagraph(tag, translatedComment);
|
|
}
|
|
|
|
|
|
void PyDocConverter::handleTagReturn(DoxygenEntity &tag,
|
|
std::string &translatedComment,
|
|
const std::string &)
|
|
{
|
|
IndentGuard indent(translatedComment, m_indent);
|
|
|
|
const std::string pytype = getPyDocType(currentNode);
|
|
if (!pytype.empty()) {
|
|
translatedComment += ":rtype: ";
|
|
translatedComment += pytype;
|
|
translatedComment += "\n";
|
|
translatedComment += indent.getFirstLineIndent();
|
|
}
|
|
|
|
translatedComment += ":return: ";
|
|
handleParagraph(tag, translatedComment);
|
|
}
|
|
|
|
|
|
void PyDocConverter::handleTagException(DoxygenEntity &tag,
|
|
std::string &translatedComment,
|
|
const std::string &)
|
|
{
|
|
IndentGuard indent(translatedComment, m_indent);
|
|
|
|
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&)
|
|
{
|
|
trimWhitespace(translatedComment);
|
|
|
|
translatedComment += "\n";
|
|
if (!m_indent.empty())
|
|
translatedComment += m_indent;
|
|
}
|
|
|
|
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 (Getattr(n, "sym:overloaded")) {
|
|
// rewind to the first overload
|
|
while (Getattr(n, "sym:previousSibling"))
|
|
n = Getattr(n, "sym:previousSibling");
|
|
|
|
std::vector<std::string> allDocumentation;
|
|
|
|
// minimal indent of any documentation comments, not initialized yet
|
|
size_t minIndent = static_cast<size_t>(-1);
|
|
|
|
// for each real method (not a generated overload) append the documentation
|
|
string oneDoc;
|
|
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");
|
|
oneDoc = Char (comment);
|
|
Delete(comment);
|
|
} else {
|
|
std::list<DoxygenEntity> entityList = parser.createTree(n, documentation);
|
|
DoxygenEntity root("root", entityList);
|
|
|
|
oneDoc = translateSubtree(root);
|
|
}
|
|
|
|
// find the minimal indent of this documentation comment, we need to
|
|
// ensure that the entire comment is indented by it to avoid the leading
|
|
// parts of the other lines being simply discarded later
|
|
const size_t oneIndent = determineIndent(oneDoc);
|
|
if (oneIndent < minIndent)
|
|
minIndent = oneIndent;
|
|
|
|
allDocumentation.push_back(oneDoc);
|
|
}
|
|
n = Getattr(n, "sym:nextSibling");
|
|
}
|
|
|
|
// construct final documentation string
|
|
if (allDocumentation.size() > 1) {
|
|
string indentStr;
|
|
if (minIndent != static_cast<size_t>(-1))
|
|
indentStr.assign(minIndent, ' ');
|
|
|
|
std::ostringstream concatDocString;
|
|
for (size_t realOverloadCount = 0;
|
|
realOverloadCount < allDocumentation.size();
|
|
realOverloadCount++) {
|
|
if (realOverloadCount != 0) {
|
|
// separate it from the preceding one.
|
|
concatDocString << "\n" << indentStr << "|\n\n";
|
|
}
|
|
|
|
oneDoc = allDocumentation[realOverloadCount];
|
|
trimWhitespace(oneDoc);
|
|
concatDocString << indentStr << "*Overload " << (realOverloadCount + 1) << ":*\n"
|
|
<< oneDoc;
|
|
}
|
|
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(n, 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());
|
|
}
|