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docparser.cpp
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docparser.cpp
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/******************************************************************************
*
* Copyright (C) 1997-2022 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
* Documents produced by Doxygen are derivative works derived from the
* input used in their production; they are not affected by this license.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <cassert>
#include <ctype.h>
#include "classlist.h"
#include "cmdmapper.h"
#include "config.h"
#include "debug.h"
#include "dir.h"
#include "docparser.h"
#include "docparser_p.h"
#include "doxygen.h"
#include "filedef.h"
#include "fileinfo.h"
#include "groupdef.h"
#include "namespacedef.h"
#include "message.h"
#include "pagedef.h"
#include "portable.h"
#include "printdocvisitor.h"
#include "util.h"
#include "indexlist.h"
#include "trace.h"
#if !ENABLE_DOCPARSER_TRACING
#undef AUTO_TRACE
#undef AUTO_TRACE_ADD
#undef AUTO_TRACE_EXIT
#define AUTO_TRACE(...) (void)0
#define AUTO_TRACE_ADD(...) (void)0
#define AUTO_TRACE_EXIT(...) (void)0
#endif
//---------------------------------------------------------------------------
IDocParserPtr createDocParser()
{
return std::make_unique<DocParser>();
}
void DocParser::pushContext()
{
//QCString indent;
//indent.fill(' ',contextStack.size()*2+2);
//printf("%sdocParserPushContext() count=%zu\n",qPrint(indent),context.nodeStack.size());
tokenizer.pushContext();
contextStack.emplace();
auto &ctx = contextStack.top();
ctx = context;
ctx.lineNo = tokenizer.getLineNr();
context.token = tokenizer.token();
}
void DocParser::popContext()
{
auto &ctx = contextStack.top();
context = ctx;
tokenizer.setLineNr(ctx.lineNo);
contextStack.pop();
tokenizer.popContext();
context.token = tokenizer.token();
//QCString indent;
//indent.fill(' ',contextStack.size()*2+2);
//printf("%sdocParserPopContext() count=%zu\n",qPrint(indent),context.nodeStack.size());
}
//---------------------------------------------------------------------------
/*! search for an image in the imageNameDict and if found
* copies the image to the output directory (which depends on the \a type
* parameter).
*/
QCString DocParser::findAndCopyImage(const QCString &fileName, DocImage::Type type, bool doWarn)
{
QCString result;
bool ambig = false;
FileDef *fd = findFileDef(Doxygen::imageNameLinkedMap,fileName,ambig);
//printf("Search for %s\n",fileName);
if (fd)
{
if (ambig & doWarn)
{
QCString text;
text.sprintf("image file name '%s' is ambiguous.\n",qPrint(fileName));
text+="Possible candidates:\n";
text+=showFileDefMatches(Doxygen::imageNameLinkedMap,fileName);
warn_doc_error(context.fileName,tokenizer.getLineNr(),"%s", qPrint(text));
}
QCString inputFile = fd->absFilePath();
FileInfo infi(inputFile.str());
if (infi.exists())
{
result = fileName;
int i = result.findRev('/');
if (i!=-1 || (i=result.findRev('\\'))!=-1)
{
result = result.right(static_cast<int>(result.length())-i-1);
}
//printf("fileName=%s result=%s\n",fileName,qPrint(result));
QCString outputDir;
switch(type)
{
case DocImage::Html:
if (!Config_getBool(GENERATE_HTML)) return result;
outputDir = Config_getString(HTML_OUTPUT);
break;
case DocImage::Latex:
if (!Config_getBool(GENERATE_LATEX)) return result;
outputDir = Config_getString(LATEX_OUTPUT);
break;
case DocImage::DocBook:
if (!Config_getBool(GENERATE_DOCBOOK)) return result;
outputDir = Config_getString(DOCBOOK_OUTPUT);
break;
case DocImage::Rtf:
if (!Config_getBool(GENERATE_RTF)) return result;
outputDir = Config_getString(RTF_OUTPUT);
break;
case DocImage::Xml:
if (!Config_getBool(GENERATE_XML)) return result;
outputDir = Config_getString(XML_OUTPUT);
break;
}
QCString outputFile = outputDir+"/"+result;
FileInfo outfi(outputFile.str());
if (outfi.isSymLink())
{
Dir().remove(outputFile.str());
warn_doc_error(context.fileName,tokenizer.getLineNr(),
"destination of image %s is a symlink, replacing with image",
qPrint(outputFile));
}
if (outputFile!=inputFile) // prevent copying to ourself
{
if (copyFile(inputFile,outputFile) && type==DocImage::Html)
{
Doxygen::indexList->addImageFile(result);
}
}
}
else
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),
"could not open image %s",qPrint(fileName));
}
if (type==DocImage::Latex && Config_getBool(USE_PDFLATEX) &&
fd->name().endsWith(".eps")
)
{ // we have an .eps image in pdflatex mode => convert it to a pdf.
QCString outputDir = Config_getString(LATEX_OUTPUT);
QCString baseName = fd->name().left(fd->name().length()-4);
QCString epstopdfArgs(4096, QCString::ExplicitSize);
epstopdfArgs.sprintf("\"%s/%s.eps\" --outfile=\"%s/%s.pdf\"",
qPrint(outputDir), qPrint(baseName),
qPrint(outputDir), qPrint(baseName));
if (Portable::system("epstopdf",epstopdfArgs)!=0)
{
err("Problems running epstopdf. Check your TeX installation!\n");
}
else
{
Dir().remove(outputDir.str()+"/"+baseName.str()+".eps");
}
return baseName;
}
}
else
{
result=fileName;
if (!result.startsWith("http:") && !result.startsWith("https:") && doWarn)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),
"image file %s is not found in IMAGE_PATH: "
"assuming external image.",qPrint(fileName)
);
}
}
return result;
}
/*! Collects the parameters found with \@param command
* in a list context.paramsFound. If
* the parameter is not an actual parameter of the current
* member context.memberDef, then a warning is raised (unless warnings
* are disabled altogether).
*/
void DocParser::checkArgumentName()
{
if (!(Config_getBool(WARN_IF_DOC_ERROR) || Config_getBool(WARN_IF_INCOMPLETE_DOC))) return;
if (context.memberDef==nullptr) return; // not a member
std::string name = context.token->name.str();
const ArgumentList &al=context.memberDef->isDocsForDefinition() ?
context.memberDef->argumentList() :
context.memberDef->declArgumentList();
SrcLangExt lang = context.memberDef->getLanguage();
//printf("isDocsForDefinition()=%d\n",context.memberDef->isDocsForDefinition());
if (al.empty()) return; // no argument list
static const reg::Ex re(R"(\$?\w+\.*)");
reg::Iterator it(name,re);
reg::Iterator end;
for (; it!=end ; ++it)
{
const auto &match = *it;
QCString aName=match.str();
if (lang==SrcLangExt::Fortran) aName=aName.lower();
//printf("aName='%s'\n",qPrint(aName));
bool found=FALSE;
for (const Argument &a : al)
{
QCString argName = context.memberDef->isDefine() ? a.type : a.name;
if (lang==SrcLangExt::Fortran) argName=argName.lower();
argName=argName.stripWhiteSpace();
//printf("argName='%s' aName=%s\n",qPrint(argName),qPrint(aName));
if (argName.endsWith("...")) argName=argName.left(argName.length()-3);
if (aName==argName)
{
context.paramsFound.insert(aName.str());
found=TRUE;
break;
}
}
if (!found)
{
//printf("member type=%d\n",context.memberDef->memberType());
QCString scope=context.memberDef->getScopeString();
if (!scope.isEmpty()) scope+="::"; else scope="";
QCString inheritedFrom = "";
QCString docFile = context.memberDef->docFile();
int docLine = context.memberDef->docLine();
const MemberDef *inheritedMd = context.memberDef->inheritsDocsFrom();
if (inheritedMd) // documentation was inherited
{
inheritedFrom.sprintf(" inherited from member %s at line "
"%d in file %s",qPrint(inheritedMd->name()),
inheritedMd->docLine(),qPrint(inheritedMd->docFile()));
docFile = context.memberDef->getDefFileName();
docLine = context.memberDef->getDefLine();
}
QCString alStr = argListToString(al);
warn_doc_error(docFile,docLine,
"argument '%s' of command @param "
"is not found in the argument list of %s%s%s%s",
qPrint(aName), qPrint(scope), qPrint(context.memberDef->name()),
qPrint(alStr), qPrint(inheritedFrom));
}
}
}
/*! Collects the return values found with \@retval command
* in a global list g_parserContext.retvalsFound.
*/
void DocParser::checkRetvalName()
{
QCString name = context.token->name;
if (!Config_getBool(WARN_IF_DOC_ERROR)) return;
if (context.memberDef==nullptr || name.isEmpty()) return; // not a member or no valid name
if (context.retvalsFound.count(name.str())==1) // only report the first double entry
{
warn_doc_error(context.memberDef->getDefFileName(),
context.memberDef->getDefLine(),
"%s",
qPrint("return value '" + name + "' of " +
QCString(context.memberDef->qualifiedName()) +
" has multiple documentation sections"));
}
context.retvalsFound.insert(name.str());
}
/*! Checks if the parameters that have been specified using \@param are
* indeed all parameters and that a parameter does not have multiple
* \@param blocks.
* Must be called after checkArgumentName() has been called for each
* argument.
*/
void DocParser::checkUnOrMultipleDocumentedParams()
{
if (context.memberDef && context.hasParamCommand)
{
const ArgumentList &al=context.memberDef->isDocsForDefinition() ?
context.memberDef->argumentList() :
context.memberDef->declArgumentList();
SrcLangExt lang = context.memberDef->getLanguage();
if (!al.empty())
{
ArgumentList undocParams;
for (const Argument &a: al)
{
QCString argName = context.memberDef->isDefine() ? a.type : a.name;
if (lang==SrcLangExt::Fortran) argName = argName.lower();
argName=argName.stripWhiteSpace();
QCString aName = argName;
if (argName.endsWith("...")) argName=argName.left(argName.length()-3);
if (lang==SrcLangExt::Python && (argName=="self" || argName=="cls"))
{
// allow undocumented self / cls parameter for Python
}
else if (!argName.isEmpty())
{
size_t count = context.paramsFound.count(argName.str());
if (count==0 && a.docs.isEmpty())
{
undocParams.push_back(a);
}
else if (count>1 && Config_getBool(WARN_IF_DOC_ERROR))
{
warn_doc_error(context.memberDef->docFile(),
context.memberDef->docLine(),
"%s",
qPrint("argument '" + aName +
"' from the argument list of " +
QCString(context.memberDef->qualifiedName()) +
" has multiple @param documentation sections"));
}
}
}
if (!undocParams.empty() && Config_getBool(WARN_IF_INCOMPLETE_DOC))
{
bool first=TRUE;
QCString errMsg = "The following parameter";
if (undocParams.size()>1) errMsg+="s";
errMsg+=" of "+
QCString(context.memberDef->qualifiedName()) +
QCString(argListToString(al)) +
(undocParams.size()>1 ? " are" : " is") + " not documented:\n";
for (const Argument &a : undocParams)
{
QCString argName = context.memberDef->isDefine() ? a.type : a.name;
if (lang==SrcLangExt::Fortran) argName = argName.lower();
argName=argName.stripWhiteSpace();
if (!first) errMsg+="\n";
first=FALSE;
errMsg+=" parameter '"+argName+"'";
}
warn_incomplete_doc(context.memberDef->docFile(),
context.memberDef->docLine(),
"%s",
qPrint(substitute(errMsg,"%","%%")));
}
}
else
{
if (context.paramsFound.empty() && Config_getBool(WARN_IF_DOC_ERROR))
{
warn_doc_error(context.memberDef->docFile(),
context.memberDef->docLine(),
"%s",
qPrint(context.memberDef->qualifiedName() +
" has @param documentation sections but no arguments"));
}
}
}
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
/*! Looks for a documentation block with name commandName in the current
* context (g_parserContext.context). The resulting documentation string is
* put in pDoc, the definition in which the documentation was found is
* put in pDef.
* @retval TRUE if name was found.
* @retval FALSE if name was not found.
*/
bool DocParser::findDocsForMemberOrCompound(const QCString &commandName,
QCString *pDoc,
QCString *pBrief,
const Definition **pDef)
{
AUTO_TRACE("commandName={}",commandName);
*pDoc="";
*pBrief="";
*pDef=nullptr;
QCString cmdArg=commandName;
if (cmdArg.isEmpty())
{
AUTO_TRACE_EXIT("empty");
return false;
}
const FileDef *fd=nullptr;
const GroupDef *gd=nullptr;
const PageDef *pd=nullptr;
gd = Doxygen::groupLinkedMap->find(cmdArg);
if (gd) // group
{
*pDoc=gd->documentation();
*pBrief=gd->briefDescription();
*pDef=gd;
AUTO_TRACE_EXIT("group");
return true;
}
pd = Doxygen::pageLinkedMap->find(cmdArg);
if (pd) // page
{
*pDoc=pd->documentation();
*pBrief=pd->briefDescription();
*pDef=pd;
AUTO_TRACE_EXIT("page");
return true;
}
bool ambig = false;
fd = findFileDef(Doxygen::inputNameLinkedMap,cmdArg,ambig);
if (fd && !ambig) // file
{
*pDoc=fd->documentation();
*pBrief=fd->briefDescription();
*pDef=fd;
AUTO_TRACE_EXIT("file");
return true;
}
// for symbols we need to normalize the separator, so A#B, or A\B, or A.B becomes A::B
cmdArg = substitute(cmdArg,"#","::");
cmdArg = substitute(cmdArg,"\\","::");
bool extractAnonNs = Config_getBool(EXTRACT_ANON_NSPACES);
if (extractAnonNs &&
cmdArg.startsWith("anonymous_namespace{")
)
{
size_t rightBracePos = cmdArg.find("}", static_cast<int>(qstrlen("anonymous_namespace{")));
QCString leftPart = cmdArg.left(rightBracePos + 1);
QCString rightPart = cmdArg.right(cmdArg.size() - rightBracePos - 1);
rightPart = substitute(rightPart, ".", "::");
cmdArg = leftPart + rightPart;
}
else
{
cmdArg = substitute(cmdArg,".","::");
}
int l=static_cast<int>(cmdArg.length());
int funcStart=cmdArg.find('(');
if (funcStart==-1)
{
funcStart=l;
}
else
{
// Check for the case of operator() and the like.
// beware of scenarios like operator()((foo)bar)
int secondParen = cmdArg.find('(', funcStart+1);
int leftParen = cmdArg.find(')', funcStart+1);
if (leftParen!=-1 && secondParen!=-1)
{
if (leftParen<secondParen)
{
funcStart=secondParen;
}
}
}
QCString name=removeRedundantWhiteSpace(cmdArg.left(funcStart));
QCString args=cmdArg.right(l-funcStart);
// try if the link is to a member
GetDefInput input(
context.context.find('.')==-1 ? context.context : QCString(), // find('.') is a hack to detect files
name,
args);
input.checkCV=true;
GetDefResult result = getDefs(input);
//printf("found=%d context=%s name=%s\n",result.found,qPrint(context.context),qPrint(name));
if (result.found && result.md)
{
*pDoc=result.md->documentation();
*pBrief=result.md->briefDescription();
*pDef=result.md;
AUTO_TRACE_EXIT("member");
return true;
}
int scopeOffset=static_cast<int>(context.context.length());
do // for each scope
{
QCString fullName=cmdArg;
if (scopeOffset>0)
{
fullName.prepend(context.context.left(scopeOffset)+"::");
}
//printf("Trying fullName='%s'\n",qPrint(fullName));
// try class, namespace, group, page, file reference
const ClassDef *cd = Doxygen::classLinkedMap->find(fullName);
if (cd) // class
{
*pDoc=cd->documentation();
*pBrief=cd->briefDescription();
*pDef=cd;
AUTO_TRACE_EXIT("class");
return true;
}
const NamespaceDef *nd = Doxygen::namespaceLinkedMap->find(fullName);
if (nd) // namespace
{
*pDoc=nd->documentation();
*pBrief=nd->briefDescription();
*pDef=nd;
AUTO_TRACE_EXIT("namespace");
return true;
}
if (scopeOffset==0)
{
scopeOffset=-1;
}
else
{
scopeOffset = context.context.findRev("::",scopeOffset-1);
if (scopeOffset==-1) scopeOffset=0;
}
} while (scopeOffset>=0);
AUTO_TRACE_EXIT("not found");
return FALSE;
}
//---------------------------------------------------------------------------
void DocParser::errorHandleDefaultToken(DocNodeVariant *parent,int tok,
DocNodeList &children,const QCString &txt)
{
switch (tok)
{
case TK_COMMAND_AT:
// fall through
case TK_COMMAND_BS:
{
std::string str{TK_COMMAND_CHAR(tok)};
children.append<DocWord>(this,parent,str.c_str() + context.token->name);
warn_doc_error(context.fileName,tokenizer.getLineNr(),"Illegal command '%c%s' found as part of a %s",
TK_COMMAND_CHAR(tok),qPrint(context.token->name),qPrint(txt));
}
break;
case TK_SYMBOL:
warn_doc_error(context.fileName,tokenizer.getLineNr(),"Unsupported symbol '%s' found as part of a %s",
qPrint(context.token->name), qPrint(txt));
break;
case TK_HTMLTAG:
warn_doc_error(context.fileName,tokenizer.getLineNr(),"Unsupported HTML tag <%s%s> found as part of a %s",
context.token->endTag ? "/" : "",qPrint(context.token->name), qPrint(txt));
break;
default:
children.append<DocWord>(this,parent,context.token->name);
warn_doc_error(context.fileName,tokenizer.getLineNr(),"Unexpected token %s found as part of a %s",
DocTokenizer::tokToString(tok), qPrint(txt));
break;
}
}
//---------------------------------------------------------------------------
int DocParser::handleStyleArgument(DocNodeVariant *parent,DocNodeList &children,const QCString &cmdName)
{
AUTO_TRACE("cmdName={}",cmdName);
QCString saveCmdName = cmdName;
int tok=tokenizer.lex();
if (tok!=TK_WHITESPACE)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"expected whitespace after \\%s command",
qPrint(saveCmdName));
return tok;
}
while ((tok=tokenizer.lex()) &&
tok!=TK_WHITESPACE &&
tok!=TK_NEWPARA &&
tok!=TK_LISTITEM &&
tok!=TK_ENDLIST
)
{
static const reg::Ex specialChar(R"([.,|()\[\]:;?])");
if (tok==TK_WORD && context.token->name.length()==1 &&
reg::match(context.token->name.str(),specialChar))
{
// special character that ends the markup command
return tok;
}
if (!defaultHandleToken(parent,tok,children))
{
switch (tok)
{
case TK_HTMLTAG:
if (insideLI(parent) && Mappers::htmlTagMapper->map(context.token->name) && context.token->endTag)
{ // ignore </li> as the end of a style command
continue;
}
AUTO_TRACE_EXIT("end tok={}",DocTokenizer::tokToString(tok));
return tok;
break;
default:
errorHandleDefaultToken(parent,tok,children,"\\" + saveCmdName + " command");
break;
}
break;
}
}
AUTO_TRACE_EXIT("end tok={}",DocTokenizer::tokToString(tok));
return (tok==TK_NEWPARA || tok==TK_LISTITEM || tok==TK_ENDLIST
) ? tok : RetVal_OK;
}
/*! Called when a style change starts. For instance a \<b\> command is
* encountered.
*/
void DocParser::handleStyleEnter(DocNodeVariant *parent,DocNodeList &children,
DocStyleChange::Style s,const QCString &tagName,const HtmlAttribList *attribs)
{
AUTO_TRACE("tagName={}",tagName);
children.append<DocStyleChange>(this,parent,context.nodeStack.size(),s,tagName,TRUE,attribs);
context.styleStack.push(&children.back());
}
/*! Called when a style change ends. For instance a \</b\> command is
* encountered.
*/
void DocParser::handleStyleLeave(DocNodeVariant *parent,DocNodeList &children,
DocStyleChange::Style s,const QCString &tagName)
{
AUTO_TRACE("tagName={}",tagName);
QCString tagNameLower = QCString(tagName).lower();
auto topStyleChange = [](const DocStyleChangeStack &stack) -> const DocStyleChange &
{
return std::get<DocStyleChange>(*stack.top());
};
if (context.styleStack.empty() || // no style change
topStyleChange(context.styleStack).style()!=s || // wrong style change
topStyleChange(context.styleStack).tagName()!=tagNameLower || // wrong style change
topStyleChange(context.styleStack).position()!=context.nodeStack.size() // wrong position
)
{
if (context.styleStack.empty())
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"found </%s> tag without matching <%s>",
qPrint(tagName),qPrint(tagName));
}
else if (topStyleChange(context.styleStack).tagName()!=tagNameLower)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"found </%s> tag while expecting </%s>",
qPrint(tagName),qPrint(topStyleChange(context.styleStack).tagName()));
}
else if (topStyleChange(context.styleStack).style()!=s)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"found </%s> tag while expecting </%s>",
qPrint(tagName),qPrint(topStyleChange(context.styleStack).tagName()));
}
else
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"found </%s> at different nesting level (%zu) than expected (%zu)",
qPrint(tagName),context.nodeStack.size(),topStyleChange(context.styleStack).position());
}
}
else // end the section
{
children.append<DocStyleChange>(
this,parent,context.nodeStack.size(),s,
topStyleChange(context.styleStack).tagName(),FALSE);
context.styleStack.pop();
}
}
/*! Called at the end of a paragraph to close all open style changes
* (e.g. a <b> without a </b>). The closed styles are pushed onto a stack
* and entered again at the start of a new paragraph.
*/
void DocParser::handlePendingStyleCommands(DocNodeVariant *parent,DocNodeList &children)
{
AUTO_TRACE();
if (!context.styleStack.empty())
{
const DocStyleChange *sc = &std::get<DocStyleChange>(*context.styleStack.top());
while (sc && sc->position()>=context.nodeStack.size())
{ // there are unclosed style modifiers in the paragraph
children.append<DocStyleChange>(this,parent,context.nodeStack.size(),
sc->style(),sc->tagName(),FALSE);
context.initialStyleStack.push(context.styleStack.top());
context.styleStack.pop();
sc = !context.styleStack.empty() ? &std::get<DocStyleChange>(*context.styleStack.top()) : nullptr;
}
}
}
void DocParser::handleInitialStyleCommands(DocNodeVariant *parent,DocNodeList &children)
{
AUTO_TRACE();
while (!context.initialStyleStack.empty())
{
const DocStyleChange &sc = std::get<DocStyleChange>(*context.initialStyleStack.top());
handleStyleEnter(parent,children,sc.style(),sc.tagName(),&sc.attribs());
context.initialStyleStack.pop();
}
}
int DocParser::handleAHref(DocNodeVariant *parent,DocNodeList &children,
const HtmlAttribList &tagHtmlAttribs)
{
AUTO_TRACE();
size_t index=0;
int retval = RetVal_OK;
for (const auto &opt : tagHtmlAttribs)
{
if (opt.name=="name" || opt.name=="id") // <a name=label> or <a id=label> tag
{
if (!opt.value.isEmpty())
{
children.append<DocAnchor>(this,parent,opt.value,TRUE);
break; // stop looking for other tag attribs
}
else
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"found <a> tag with name option but without value!");
}
}
else if (opt.name=="href") // <a href=url>..</a> tag
{
// copy attributes
HtmlAttribList attrList = tagHtmlAttribs;
// and remove the href attribute
attrList.erase(attrList.begin()+index);
QCString relPath;
if (opt.value.at(0) != '#') relPath = context.relPath;
children.append<DocHRef>(this, parent, attrList,
opt.value, relPath,
convertNameToFile(context.fileName, FALSE, TRUE));
context.insideHtmlLink=TRUE;
retval = children.get_last<DocHRef>()->parse();
context.insideHtmlLink=FALSE;
tokenizer.setStatePara();
break;
}
else // unsupported option for tag a
{
}
++index;
}
return retval;
}
void DocParser::handleUnclosedStyleCommands()
{
AUTO_TRACE();
if (!context.initialStyleStack.empty())
{
QCString tagName = std::get<DocStyleChange>(*context.initialStyleStack.top()).tagName();
context.initialStyleStack.pop();
handleUnclosedStyleCommands();
warn_doc_error(context.fileName,tokenizer.getLineNr(),
"end of comment block while expecting "
"command </%s>",qPrint(tagName));
}
}
void DocParser::handleLinkedWord(DocNodeVariant *parent,DocNodeList &children,bool ignoreAutoLinkFlag)
{
QCString name = linkToText(context.lang,context.token->name,TRUE);
AUTO_TRACE("word={}",name);
bool autolinkSupport = Config_getBool(AUTOLINK_SUPPORT);
if (!autolinkSupport && !ignoreAutoLinkFlag) // no autolinking -> add as normal word
{
children.append<DocWord>(this,parent,name);
return;
}
// ------- try to turn the word 'name' into a link
const Definition *compound=nullptr;
const MemberDef *member=nullptr;
size_t len = context.token->name.length();
ClassDef *cd=nullptr;
bool ambig = false;
FileDef *fd = findFileDef(Doxygen::inputNameLinkedMap,context.fileName,ambig);
//printf("handleLinkedWord(%s) context.context=%s\n",qPrint(context.token->name),qPrint(context.context));
if (!context.insideHtmlLink &&
(resolveRef(context.context,context.token->name,context.inSeeBlock,&compound,&member,TRUE,fd,TRUE)
|| (!context.context.isEmpty() && // also try with global scope
resolveRef(QCString(),context.token->name,context.inSeeBlock,&compound,&member,FALSE,nullptr,TRUE))
)
)
{
//printf("resolveRef %s = %p (linkable?=%d)\n",qPrint(context.token->name),member,member ? member->isLinkable() : FALSE);
if (member && member->isLinkable()) // member link
{
if (member->isObjCMethod())
{
bool localLink = context.memberDef ? member->getClassDef()==context.memberDef->getClassDef() : FALSE;
name = member->objCMethodName(localLink,context.inSeeBlock);
}
children.append<DocLinkedWord>(
this,parent,name,
member->getReference(),
member->getOutputFileBase(),
member->anchor(),
member->briefDescriptionAsTooltip());
}
else if (compound->isLinkable()) // compound link
{
QCString anchor = compound->anchor();
if (compound->definitionType()==Definition::TypeFile)
{
name=context.token->name;
}
else if (compound->definitionType()==Definition::TypeGroup)
{
name=toGroupDef(compound)->groupTitle();
}
children.append<DocLinkedWord>(
this,parent,name,
compound->getReference(),
compound->getOutputFileBase(),
anchor,
compound->briefDescriptionAsTooltip());
}
else if (compound->definitionType()==Definition::TypeFile &&
(toFileDef(compound))->generateSourceFile()
) // undocumented file that has source code we can link to
{
children.append<DocLinkedWord>(
this,parent,context.token->name,
compound->getReference(),
compound->getSourceFileBase(),
"",
compound->briefDescriptionAsTooltip());
}
else // not linkable
{
children.append<DocWord>(this,parent,name);
}
}
else if (!context.insideHtmlLink && len>1 && context.token->name.at(len-1)==':')
{
// special case, where matching Foo: fails to be an Obj-C reference,
// but Foo itself might be linkable.
context.token->name=context.token->name.left(len-1);
handleLinkedWord(parent,children,ignoreAutoLinkFlag);
children.append<DocWord>(this,parent,":");
}
else if (!context.insideHtmlLink && (cd=getClass(context.token->name+"-p")))
{
// special case 2, where the token name is not a class, but could
// be a Obj-C protocol
children.append<DocLinkedWord>(
this,parent,name,
cd->getReference(),
cd->getOutputFileBase(),
cd->anchor(),
cd->briefDescriptionAsTooltip());
}
else // normal non-linkable word
{
if (context.token->name.startsWith("#"))
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"explicit link request to '%s' could not be resolved",qPrint(name));
children.append<DocWord>(this,parent,context.token->name);
}
else
{
children.append<DocWord>(this,parent,name);
}
}
}
void DocParser::handleParameterType(DocNodeVariant *parent,DocNodeList &children,const QCString ¶mTypes)
{
QCString name = context.token->name; // save token name
AUTO_TRACE("name={}",name);
QCString name1;
int p=0, i=0, ii=0;
while ((i=paramTypes.find('|',p))!=-1)
{
name1 = paramTypes.mid(p,i-p);
ii=name1.find('[');
context.token->name=ii!=-1 ? name1.mid(0,ii) : name1; // take part without []
handleLinkedWord(parent,children);
if (ii!=-1) children.append<DocWord>(this,parent,name1.mid(ii)); // add [] part
p=i+1;
children.append<DocSeparator>(this,parent,"|");
}
name1 = paramTypes.mid(p);
ii=name1.find('[');
context.token->name=ii!=-1 ? name1.mid(0,ii) : name1;
handleLinkedWord(parent,children);
if (ii!=-1) children.append<DocWord>(this,parent,name1.mid(ii));
context.token->name = name; // restore original token name
}
void DocParser::handleInternalRef(DocNodeVariant *parent,DocNodeList &children)
{
int tok=tokenizer.lex();
QCString tokenName = context.token->name;
AUTO_TRACE("name={}",tokenName);
if (tok!=TK_WHITESPACE)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"expected whitespace after \\%s command",
qPrint(tokenName));
return;
}
tokenizer.setStateInternalRef();
tok=tokenizer.lex(); // get the reference id
if (tok!=TK_WORD && tok!=TK_LNKWORD)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"unexpected token %s as the argument of %s",
DocTokenizer::tokToString(tok),qPrint(tokenName));
return;
}
children.append<DocInternalRef>(this,parent,context.token->name);
children.get_last<DocInternalRef>()->parse();
}
void DocParser::handleAnchor(DocNodeVariant *parent,DocNodeList &children)
{
AUTO_TRACE();
int tok=tokenizer.lex();
if (tok!=TK_WHITESPACE)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"expected whitespace after \\%s command",
qPrint(context.token->name));
return;
}
tokenizer.setStateAnchor();
tok=tokenizer.lex();
if (tok==0)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"unexpected end of comment block while parsing the "
"argument of command %s",qPrint(context.token->name));
return;
}
else if (tok!=TK_WORD && tok!=TK_LNKWORD)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"unexpected token %s as the argument of %s",
DocTokenizer::tokToString(tok),qPrint(context.token->name));
return;
}
tokenizer.setStatePara();
children.append<DocAnchor>(this,parent,context.token->name,FALSE);
}
void DocParser::handlePrefix(DocNodeVariant *parent,DocNodeList &children)
{
AUTO_TRACE();
int tok=tokenizer.lex();
if (tok!=TK_WHITESPACE)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"expected whitespace after \\%s command",
qPrint(context.token->name));
return;
}
tokenizer.setStatePrefix();
tok=tokenizer.lex();
if (tok==0)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"unexpected end of comment block while parsing the "
"argument of command %s",qPrint(context.token->name));
return;
}
else if (tok!=TK_WORD)
{
warn_doc_error(context.fileName,tokenizer.getLineNr(),"unexpected token %s as the argument of %s",
DocTokenizer::tokToString(tok),qPrint(context.token->name));
return;
}
context.prefix = context.token->name;
tokenizer.setStatePara();
}
/* Helper function that deals with the title, width, and height arguments of various commands.
* @param[in] cmd Command id for which to extract caption and size info.
* @param[in] parent Parent node, owner of the children list passed as
* the third argument.
* @param[in] children The list of child nodes to which the node representing
* the token can be added.
* @param[out] width the extracted width specifier
* @param[out] height the extracted height specifier
*/
void DocParser::defaultHandleTitleAndSize(const int cmd, DocNodeVariant *parent, DocNodeList &children, QCString &width,QCString &height)
{
AUTO_TRACE();
auto ns = AutoNodeStack(this,parent);