more refactoring, typedefs were introduced, DoxyCommandEnum moved to DoxygenParser

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2012-doxygen@13725 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marko Klopcic 2012-08-26 20:07:57 +00:00
commit 46f2a16608
5 changed files with 227 additions and 132 deletions

View file

@ -18,24 +18,6 @@
#include <list>
typedef enum {
SIMPLECOMMAND,
COMMANDWORD,
COMMANDLINE,
COMMANDPARAGRAPH,
COMMANDENDCOMMAND,
COMMANDWORDPARAGRAPH,
COMMANDWORDLINE,
COMMANDWORDOWORDWORD,
COMMANDOWORD,
COMMANDERRORTHROW,
COMMANDUNIQUE,
END_LINE,
PARAGRAPH_END,
PLAINSTRING,
COMMAND
} DoxyCommandEnum;
class DoxygenEntity;
typedef std::list <DoxygenEntity> DoxygenEntityList;

View file

@ -22,7 +22,7 @@ using std::cout;
using std::endl;
// Define static class members
std::map<std::string, DoxyCommandEnum> DoxygenParser::doxygenCommands;
DoxygenParser::DoxyCommandsMap DoxygenParser::doxygenCommands;
std::set<std::string> DoxygenParser::doxygenSectionIndicators;
const int TOKENSPERLINE = 8; //change this to change the printing behaviour of the token list
@ -110,16 +110,19 @@ void DoxygenParser::printTree(const DoxygenEntityList &rootList) {
}
}
int DoxygenParser::commandBelongs(const std::string &theCommand) {
std::string smallString = stringToLower(theCommand);
//cout << " Looking for command " << theCommand << endl;
std::map<std::string, DoxyCommandEnum>::iterator it;
it = doxygenCommands.find(smallString);
if (it!=doxygenCommands.end())
std::map<std::string, DoxyCommandEnum>::iterator it =
doxygenCommands.find(smallString);
if (it != doxygenCommands.end()) {
return it->second;
}
return 0;
}
std::string DoxygenParser::getNextWord(const TokenList &tokList) {
// MK Token nextToken = tokList.peek();
if (m_tokenListIt == m_tokenList.end()) {
@ -703,7 +706,7 @@ int DoxygenParser::addCommandUnique(const std::string &theCommand,
TokenListCIt endCommand = tokList.end();
// go through the commands and find closing endif or else or elseif
for (TokenListCIt it = m_tokenListIt; it!=tokList.end(); it++) {
for (TokenListCIt it = m_tokenListIt; it != tokList.end(); it++) {
if (it->m_tokenType == COMMAND) {
if (it->m_tokenString == "if" || it->m_tokenString == "ifnot")
nestedCounter++;
@ -742,9 +745,10 @@ int DoxygenParser::addCommand(const std::string &commandString,
const TokenList &tokList,
DoxygenEntityList &doxyList) {
std::string theCommand = stringToLower(commandString);
string theCommand = stringToLower(commandString);
if (theCommand == "plainstd::string") {
std::string nextPhrase = getStringTilCommand(tokList);
string nextPhrase = getStringTilCommand(tokList);
if (noisy)
cout << "Parsing plain std::string :" << nextPhrase << endl;
doxyList.push_back(DoxygenEntity("plainstd::string", nextPhrase));
@ -778,9 +782,12 @@ int DoxygenParser::addCommand(const std::string &commandString,
}
/**
* This method converts TokenList to DoxygenEntryList.
*/
DoxygenEntityList DoxygenParser::parse(TokenListCIt endParsingIndex,
const TokenList &tokList,
bool root) {
const TokenList &tokList,
bool root) {
// if we are root, than any strings should be added as 'partofdescription', else as 'plainstd::string'
std::string currPlainstringCommandType = root ? "partofdescription" : "plainstd::string";
DoxygenEntityList aNewList;
@ -812,22 +819,30 @@ DoxygenEntityList DoxygenParser::parse(TokenListCIt endParsingIndex,
}
DoxygenEntityList DoxygenParser::createTree(const std::string &doxygenBlob, const std::string &fileName, int lineNumber) {
TokenList tokList = tokenizeDoxygenComment(doxygenBlob, fileName, lineNumber);
if (noisy) {
cout << "---TOKEN LIST---" << endl;
printList();
}
DoxygenEntityList rootList;
rootList = parse(tokList.end(), tokList, true);
if (noisy) {
cout << "PARSED LIST" << endl;
printTree(rootList);
}
return rootList;
DoxygenEntityList DoxygenParser::createTree(const std::string &doxygenBlob,
const std::string &fileName,
int lineNumber) {
TokenList tokList = tokenizeDoxygenComment(doxygenBlob, fileName, lineNumber);
if (noisy) {
cout << "---TOKEN LIST---" << endl;
printList();
}
DoxygenEntityList rootList = parse(tokList.end(), tokList, true);
if (noisy) {
cout << "PARSED LIST" << endl;
printTree(rootList);
}
return rootList;
}
/**
* This is one of the most important methods - it breaks the original
* doxygen comment into tokens.
*/
DoxygenParser::TokenList DoxygenParser::tokenizeDoxygenComment(const std::string &doxygenComment,
const std::string &fileName,
int fileLine) {
@ -842,13 +857,17 @@ DoxygenParser::TokenList DoxygenParser::tokenizeDoxygenComment(const std::string
while (true) {
isPlainString = false;
pos = doxygenComment.find_first_of("\\@\t\n ", lastPos);
if (pos == string::npos)
if (pos == string::npos) {
pos = doxygenComment.size();
}
currentWord = doxygenComment.substr(lastPos, pos-lastPos);
if (prevChar == '\n')
if (prevChar == '\n') {
tokList.push_back(Token(END_LINE, "\n"));
else if (prevChar == '\\' || prevChar == '@') {
} else if (prevChar == '\\' || prevChar == '@') {
// it's a doxygen command
// hack to get commands like \\ or \@ or @\ or @@
if (doxygenComment[pos] == '@' || doxygenComment[pos] == '\\') {
@ -871,22 +890,24 @@ DoxygenParser::TokenList DoxygenParser::tokenizeDoxygenComment(const std::string
// unknown commands are not translated - treated as literal string
tokList.push_back(Token(PLAINSTRING, currentWord));
}
}
else if (currentWord.size() && (currentWord[0] == '!' || currentWord[0] == '*' || currentWord[0] == '/')) {
} else if (currentWord.size() && (currentWord[0] == '!' || currentWord[0] == '*' || currentWord[0] == '/')) {
// check if it's one of the '!!!', '***', '///' of any length
char c = currentWord[0];
isPlainString = false;
for (size_t i=0; i<currentWord.size(); i++)
for (size_t i = 0; i < currentWord.size(); i++)
if (currentWord[i] != c) {
isPlainString = true;
break;
}
}
else
} else {
isPlainString = true;
}
if (isPlainString && currentWord.size())
if (isPlainString && currentWord.size()) {
tokList.push_back(Token(PLAINSTRING, currentWord));
}
prevChar = doxygenComment[pos];
lastPos = pos + 1;
@ -934,8 +955,6 @@ void DoxygenParser::printListError(int warningType,
}
}
Swig_warning(warningType, m_fileName.c_str(),
curLine,
"Doxygen parser warning: %s. \n",
message.c_str());
Swig_warning(warningType, m_fileName.c_str(), curLine,
"Doxygen parser warning: %s. \n", message.c_str());
}

View file

@ -20,55 +20,79 @@
class DoxygenParser {
private:
/** This class contains parts of Doxygen comment as a token. */
class Token {
public:
DoxyCommandEnum m_tokenType;
std::string m_tokenString; /* the data , such as param for @param */
Token(DoxyCommandEnum tType, std::string tString) :
m_tokenType(tType),
m_tokenString(tString) {}
std::string toString() const {
switch (m_tokenType) {
case END_LINE:
return "{END OF LINE}";
case PARAGRAPH_END:
return "{END OF PARAGRAPH}";
case PLAINSTRING:
return "{PLAINSTRING :" + m_tokenString + "}";
case COMMAND:
return "{COMMAND : " + m_tokenString + "}";
default:
return "";
}
}
};
typedef enum {
SIMPLECOMMAND,
COMMANDWORD,
COMMANDLINE,
COMMANDPARAGRAPH,
COMMANDENDCOMMAND,
COMMANDWORDPARAGRAPH,
COMMANDWORDLINE,
COMMANDWORDOWORDWORD,
COMMANDOWORD,
COMMANDERRORTHROW,
COMMANDUNIQUE,
END_LINE,
PARAGRAPH_END,
PLAINSTRING,
COMMAND
} DoxyCommandEnum;
typedef std::list<Token> TokenList;
typedef TokenList::const_iterator TokenListCIt;
typedef TokenList::iterator TokenListIt;
TokenList m_tokenList;
TokenListCIt m_tokenListIt;
std::string m_fileName;
int m_fileLineNo;
/** This class contains parts of Doxygen comment as a token. */
class Token {
public:
DoxyCommandEnum m_tokenType;
std::string m_tokenString; /* the data , such as param for @param */
Token(DoxyCommandEnum tType, std::string tString) :
m_tokenType(tType),
m_tokenString(tString) {}
std::string toString() const {
switch (m_tokenType) {
case END_LINE:
return "{END OF LINE}";
case PARAGRAPH_END:
return "{END OF PARAGRAPH}";
case PLAINSTRING:
return "{PLAINSTRING :" + m_tokenString + "}";
case COMMAND:
return "{COMMAND : " + m_tokenString + "}";
default:
return "";
}
}
};
typedef std::list<Token> TokenList;
typedef TokenList::const_iterator TokenListCIt;
typedef TokenList::iterator TokenListIt;
TokenList m_tokenList;
TokenListCIt m_tokenListIt;
typedef std::map<std::string, DoxyCommandEnum> DoxyCommandsMap;
typedef DoxyCommandsMap::iterator DoxyCommandsMapIt;
/*
* Map of Doxygen commands to determine if a string is a
* command and how it needs to be parsed
*/
static DoxyCommandsMap doxygenCommands;
static std::set<std::string> doxygenSectionIndicators;
std::string m_fileName;
int m_fileLineNo;
/*
* Whether to print lots of debug info during parsing
*/
bool noisy;
/*
* Map of Doxygen commands to determine if a string is a
* command and how it needs to be parsed
*/
static std::map<std::string, DoxyCommandEnum> doxygenCommands;
static std::set<std::string> doxygenSectionIndicators;
/*
*Changes a std::string to all lower case
*/

View file

@ -120,9 +120,19 @@ JavaDocConverter::JavaDocConverter(bool debugTranslator, bool debugParser)
fillStaticTables();
}
std::string JavaDocConverter::formatCommand(std::string unformattedLine, int indent) {
/**
* Formats comment lines by inserting '\n *' at to long lines and tabs for
* indent. Currently it is disabled, which means original comment format is
* preserved. Experience shows, that this is usually better than breaking
* lines automatically, especially because original line endings are not removed,
* which results in short lines. To be useful, this function should have much
* better algorithm.
*/
std::string JavaDocConverter::formatCommand(std::string unformattedLine,
int indent) {
std::string formattedLines;
return unformattedLine;
return unformattedLine; // currently disabled
int lastPosition = 0;
int i = 0;
int isFirstLine = 1;
@ -160,49 +170,70 @@ std::string JavaDocConverter::formatCommand(std::string unformattedLine, int ind
return formattedLines;
}
/**
* Returns true, if the given parameter exists in the current node. If feature
* 'doxygen:nostripparams' is set, then this method always returns true.
*/
bool JavaDocConverter::paramExists(std::string param) {
if (GetFlag(currentNode, "feature:doxygen:nostripparams"))
if (GetFlag(currentNode, "feature:doxygen:nostripparams")) {
return true;
}
ParmList *plist = CopyParmList(Getattr(currentNode, "parms"));
Parm *p = NULL;
for (p = plist; p;) {
if (Getattr(p, "name") && Char(Getattr(p, "name")) == param)
for (Parm *p = plist; p;) {
if (Getattr(p, "name") && Char(Getattr(p, "name")) == param) {
return true;
/*
* doesn't seem to work always: in some cases (especially for 'self' parameters)
}
/* doesn't seem to work always: in some cases (especially for 'self' parameters)
* tmap:in is present, but tmap:in:next is not and so this code skips all the parameters
*/
//p = Getattr(p, "tmap:in") ? Getattr(p, "tmap:in:next") : nextSibling(p);
p = nextSibling(p);
}
Delete(plist);
return false;
}
std::string JavaDocConverter::translateSubtree(DoxygenEntity & doxygenEntity) {
std::string JavaDocConverter::translateSubtree(DoxygenEntity &doxygenEntity) {
std::string translatedComment;
if (doxygenEntity.isLeaf)
if (doxygenEntity.isLeaf) {
return translatedComment;
}
std::list < DoxygenEntity >::iterator p = doxygenEntity.entityList.begin();
while (p != doxygenEntity.entityList.end()) {
for (DoxygenEntityListIt p = doxygenEntity.entityList.begin();
p != doxygenEntity.entityList.end(); p++) {
translateEntity(*p, translatedComment);
translateSubtree(*p);
p++;
}
return translatedComment;
}
void JavaDocConverter::translateEntity(DoxygenEntity& tag, std::string& translatedComment) {
// check if we have needed handler and call it
/**
* Checks if a handler for the given tag exists, and calls it.
*/
void JavaDocConverter::translateEntity(DoxygenEntity &tag,
std::string &translatedComment) {
std::map<std::string, std::pair<tagHandler, std::string > >::iterator it;
it = tagHandlers.find(tag.typeOfEntity);
if (it!=tagHandlers.end())
if (it != tagHandlers.end()) {
(this->*(it->second.first))(tag, translatedComment, it->second.second);
}
}
void JavaDocConverter::handleTagHtml(DoxygenEntity& tag, std::string& translatedComment, std::string &arg) {
if (tag.entityList.size()) { // do not include empty tags
std::string tagData = translateSubtree(tag);
@ -214,9 +245,13 @@ void JavaDocConverter::handleTagHtml(DoxygenEntity& tag, std::string& translated
translatedComment += "<" + arg + ">" + translateSubtree(tag) + "</" + arg + "> ";
}
}
void JavaDocConverter::handleNewLine(DoxygenEntity&, std::string& translatedComment, std::string&) {
translatedComment += "\n * ";
}
void JavaDocConverter::handleTagChar(DoxygenEntity& tag, std::string& translatedComment, std::string &arg) {
// escape it if we need to, else just print
if (arg.size())
@ -225,26 +260,35 @@ void JavaDocConverter::handleTagChar(DoxygenEntity& tag, std::string& translated
translatedComment += tag.typeOfEntity;
translatedComment += " ";
}
// handles tags which are the same in Doxygen and Javadoc.
void JavaDocConverter::handleTagSame(DoxygenEntity& tag, std::string& translatedComment, std::string &arg) {
if (arg.size())
tag.typeOfEntity = arg;
translatedComment += formatCommand(std::string("@" + tag.typeOfEntity + " " + translateSubtree(tag)), 2);
}
void JavaDocConverter::handleParagraph(DoxygenEntity& tag, std::string& translatedComment, std::string&) {
translatedComment += formatCommand(translateSubtree(tag), 0);
}
void JavaDocConverter::handlePlainString(DoxygenEntity& tag, std::string& translatedComment, std::string&) {
translatedComment += tag.data;
if (tag.data.size() && tag.data[tag.data.size()-1] != ' ')
translatedComment += " ";
}
void JavaDocConverter::handleTagExtended(DoxygenEntity& tag, std::string& translatedComment, std::string &arg) {
std::string dummy;
translatedComment += "{@" + arg + " ";
handleParagraph(tag, translatedComment, dummy);
translatedComment += "}";
}
void JavaDocConverter::handleTagIf(DoxygenEntity& tag, std::string& translatedComment, std::string &arg) {
std::string dummy;
translatedComment += arg;
@ -254,11 +298,15 @@ void JavaDocConverter::handleTagIf(DoxygenEntity& tag, std::string& translatedCo
translatedComment += " {" + translateSubtree(tag) + "}";
}
}
void JavaDocConverter::handleTagMessage(DoxygenEntity& tag, std::string& translatedComment, std::string &arg) {
std::string dummy;
translatedComment += formatCommand(arg, 0);
handleParagraph(tag, translatedComment, dummy);
}
void JavaDocConverter::handleTagImage(DoxygenEntity& tag, std::string& translatedComment, std::string&) {
if (tag.entityList.size() < 2)
return;
@ -282,6 +330,8 @@ void JavaDocConverter::handleTagImage(DoxygenEntity& tag, std::string& translate
translatedComment += " alt=\"" + title +"\"";
translatedComment += " />";
}
void JavaDocConverter::handleTagPar(DoxygenEntity& tag, std::string& translatedComment, std::string&) {
std::string dummy;
translatedComment += "<p";
@ -294,6 +344,7 @@ void JavaDocConverter::handleTagPar(DoxygenEntity& tag, std::string& translatedC
translatedComment += "</p>";
}
void JavaDocConverter::handleTagParam(DoxygenEntity& tag, std::string& translatedComment, std::string&) {
std::string dummy;
if (!tag.entityList.size())
@ -307,6 +358,7 @@ void JavaDocConverter::handleTagParam(DoxygenEntity& tag, std::string& translate
handleParagraph(tag, translatedComment, dummy);
}
string JavaDocConverter::convertLink(string linkObject) {
if (GetFlag(currentNode, "feature:doxygen:nolinktranslate"))
return linkObject;
@ -394,6 +446,7 @@ string JavaDocConverter::convertLink(string linkObject) {
return linkObject;
}
void JavaDocConverter::handleTagLink(DoxygenEntity& tag, std::string& translatedComment, std::string&) {
std::string dummy;
if (!tag.entityList.size())
@ -410,6 +463,7 @@ void JavaDocConverter::handleTagLink(DoxygenEntity& tag, std::string& translated
translatedComment += "}";
}
void JavaDocConverter::handleTagSee(DoxygenEntity& tag, std::string& translatedComment, std::string&) {
std::string dummy;
if (!tag.entityList.size())
@ -429,33 +483,41 @@ void JavaDocConverter::handleTagSee(DoxygenEntity& tag, std::string& translatedC
}
}
int JavaDocConverter::cleanUpTree(DoxygenEntity &root, int level)
{
// this function should move all endlines out of the child entities
// for example:
// root
// -param
// --paramText
// --endline
// should be turned to
// root
// -param
// --paramText
// -endline
std::list < DoxygenEntity >::iterator it = root.entityList.begin();
/* This function moves all endlines at the end of child entities
* out of the child entities to the parent.
* For example, entity tree:
-root
|-param
|-paramText
|-endline
should be turned to
-root
|-param
|-paramText
|-endline
*
*/
int JavaDocConverter::shiftEndlinesUpTree(DoxygenEntity &root, int level)
{
DoxygenEntityListIt it = root.entityList.begin();
while (it != root.entityList.end()) {
// remove endlines
int ret = cleanUpTree(*it, level + 1);
int ret = shiftEndlinesUpTree(*it, level + 1);
// insert them after this element
it++;
for (int i=0; i<ret; i++)
for (int i = 0; i < ret; i++) {
root.entityList.insert(it, DoxygenEntity("plainstd::endl"));
}
}
// continue only if we are not root
if (!level)
if (!level) {
return 0;
}
int removedCount = 0;
while (!root.entityList.empty() && root.entityList.rbegin()->typeOfEntity == "plainstd::endl") {
@ -465,6 +527,7 @@ int JavaDocConverter::cleanUpTree(DoxygenEntity &root, int level)
return removedCount;
}
String *JavaDocConverter::makeDocumentation(Node *node) {
String *documentation = getDoxygenComment(node);
@ -483,10 +546,11 @@ String *JavaDocConverter::makeDocumentation(Node *node) {
return comment;
}
std::list < DoxygenEntity > entityList = parser.createTree(Char(documentation), Char(Getfile(documentation)), Getline(documentation));
DoxygenEntityList entityList = parser.createTree(Char(documentation),
Char(Getfile(documentation)),
Getline(documentation));
// entityList.sort(CompareDoxygenEntities()); sorting currently not used,
// see CompareDoxygenEntities::operator() in DoxygenEntity.cpp
if (debug) {
std::cout << "---RESORTED LIST---" << std::endl;
@ -501,13 +565,19 @@ String *JavaDocConverter::makeDocumentation(Node *node) {
DoxygenEntity root("root", entityList);
cleanUpTree(root);
shiftEndlinesUpTree(root);
// strip endlines at the beginning
while (root.entityList.begin()->typeOfEntity == "plainstd::endl")
while (!root.entityList.empty() &&
root.entityList.begin()->typeOfEntity == "plainstd::endl") {
root.entityList.pop_front();
}
// and at the end
while (root.entityList.rbegin()->typeOfEntity == "plainstd::endl")
while (!root.entityList.empty() &&
root.entityList.rbegin()->typeOfEntity == "plainstd::endl") {
root.entityList.pop_back();
}
javaDocString += translateSubtree(root);

View file

@ -42,7 +42,7 @@ protected:
/*
* Fix all endlines location, etc
*/
int cleanUpTree(DoxygenEntity &root, int level = 0);
int shiftEndlinesUpTree(DoxygenEntity &root, int level = 0);
/*
* Convert params in link-objects and references