diff options
author | Dimitri van Heesch <dimitri@stack.nl> | 2010-02-16 21:11:17 (GMT) |
---|---|---|
committer | Dimitri van Heesch <dimitri@stack.nl> | 2010-02-16 21:11:17 (GMT) |
commit | e2eb1d33d197604c048fb035fd1b6ecbd6a7494a (patch) | |
tree | 524eebded0dbf9efbc5b02ab15856f10f914ff99 /addon/doxywizard | |
parent | f22ba481afa686d1a834e056963f8d41621aba88 (diff) | |
download | Doxygen-e2eb1d33d197604c048fb035fd1b6ecbd6a7494a.zip Doxygen-e2eb1d33d197604c048fb035fd1b6ecbd6a7494a.tar.gz Doxygen-e2eb1d33d197604c048fb035fd1b6ecbd6a7494a.tar.bz2 |
Release-1.6.2-20100216
Diffstat (limited to 'addon/doxywizard')
-rw-r--r-- | addon/doxywizard/config.h | 18 | ||||
-rw-r--r-- | addon/doxywizard/config.l | 555 |
2 files changed, 573 insertions, 0 deletions
diff --git a/addon/doxywizard/config.h b/addon/doxywizard/config.h new file mode 100644 index 0000000..d40f1f4 --- /dev/null +++ b/addon/doxywizard/config.h @@ -0,0 +1,18 @@ +#ifndef CONFIG_H +#define CONFIG_H + +#include <QHash> +#include <QString> + +class Input; +class QTextStream; +class QTextCodec; + +bool parseConfig( + const QString &fileName, + const QHash<QString,Input *> &options + ); + +void writeStringValue(QTextStream &t,QTextCodec *codec,const QString &s); + +#endif diff --git a/addon/doxywizard/config.l b/addon/doxywizard/config.l new file mode 100644 index 0000000..2b94ea8 --- /dev/null +++ b/addon/doxywizard/config.l @@ -0,0 +1,555 @@ +/****************************************************************************** + * + * $Id: config_templ.l,v 1.8 2001/01/01 10:15:16 root Exp $ + * + * Copyright (C) 1997-2007 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. + * + */ + +%{ + +/* + * includes + */ +#include "config.h" +#include "input.h" +#include <QtCore> + +#define MAX_INCLUDE_DEPTH 10 + + +/* ----------------------------------------------------------------- + * + * static variables + */ + +struct ConfigFileState +{ + int lineNr; + FILE *file; + YY_BUFFER_STATE oldState; + YY_BUFFER_STATE newState; + QString fileName; +}; + +static const QHash<QString,Input*> *g_options; +static FILE *g_file; +static QString g_yyFileName; +static QString g_includeName; +static QVariant g_includePathList; +static QStack<ConfigFileState*> g_includeStack; +static int g_includeDepth; +static QVariant *g_arg; +static Input *g_curOption=0; +static QString g_elemStr; +static QTextCodec *g_codec = QTextCodec::codecForName("UTF-8"); +static QString g_codecName = QString::fromAscii("UTF-8"); +static int g_lastState; +static QByteArray g_tmpString; + +/* ----------------------------------------------------------------- + */ +#undef YY_INPUT +#define YY_INPUT(buf,result,max_size) result=yyread(buf,max_size); + +static int yyread(char *buf,int maxSize) +{ + // no file included + if (g_includeStack.isEmpty()) + { + return fread(buf,1,maxSize,g_file); + } + else + { + return fread(buf,1,maxSize,g_includeStack.top()->file); + } +} + +void config_err(const char *fmt, ...) +{ + va_list args; + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); +} +void config_warn(const char *fmt, ...) +{ + va_list args; + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); +} + +static void substEnvVarsInStrList(QStringList &sl); +static void substEnvVarsInString(QString &s); + +static void checkEncoding() +{ + Input *option = g_options->value(QString::fromAscii("DOXYFILE_ENCODING")); + if (option && option->value().toString()!=g_codecName) + { + QTextCodec *newCodec = QTextCodec::codecForName(option->value().toString().toAscii()); + if (newCodec) + { + g_codec = newCodec; + g_codecName = option->value().toString(); + } + } +} + +static FILE *tryPath(const QString &path,const QString &fileName) +{ + QString absName=!path.isEmpty() ? path+QString::fromAscii("/")+fileName : fileName; + QFileInfo fi(absName); + if (fi.exists() && fi.isFile()) + { + FILE *f = fopen(absName.toLocal8Bit(),"r"); + if (f==NULL) + config_err("Error: could not open file %s for reading\n",absName.toLatin1().data()); + else + return f; + } + return NULL; +} + +static FILE *findFile(const QString &fileName) +{ + if (QFileInfo(fileName).isAbsolute()) // absolute path + { + return tryPath(QString(), fileName); + } + + // relative path, try with include paths in the list + QStringList sl = g_includePathList.toStringList(); + substEnvVarsInStrList(sl); + foreach (QString s, sl) + { + FILE *f = tryPath(s,fileName); + if (f) return f; + } + // try cwd if g_includePathList fails + return tryPath(QString::fromAscii("."),fileName); +} + +static void readIncludeFile(const QString &incName) +{ + if (g_includeDepth==MAX_INCLUDE_DEPTH) + { + config_err("Error: maximum include depth (%d) reached, %s is not included. Aborting...\n", + MAX_INCLUDE_DEPTH,qPrintable(incName)); + exit(1); + } + + QString inc = incName; + substEnvVarsInString(inc); + inc = inc.trimmed(); + uint incLen = inc.length(); + if (inc.at(0)==QChar::fromAscii('"') && + inc.at(incLen-1)==QChar::fromAscii('"')) // strip quotes + { + inc=inc.mid(1,incLen-2); + } + + FILE *f = findFile(inc); + if (f) // see if the include file can be found + { + // For debugging +#if SHOW_INCLUDES + for (i=0;i<includeStack.count();i++) msg(" "); + msg("@INCLUDE = %s: parsing...\n",inc.toLatin1().data()); +#endif + + // store the state of the old file + ConfigFileState *fs=new ConfigFileState; + fs->oldState=YY_CURRENT_BUFFER; + fs->fileName=g_yyFileName; + fs->file=f; + // push the state on the stack + g_includeStack.push(fs); + // set the scanner to the include file + yy_switch_to_buffer(yy_create_buffer(f, YY_BUF_SIZE)); + fs->newState=YY_CURRENT_BUFFER; + g_yyFileName=inc; + g_includeDepth++; + } + else + { + config_err("Error: @INCLUDE = %s: not found!\n",inc.toLatin1().data()); + exit(1); + } +} + + +%} + +%option nounput +%option noyywrap +%option yylineno + +%x Start +%x SkipComment +%x SkipInvalid +%x GetString +%x GetStrList +%x GetQuotedString +%x GetEnvVar +%x Include + +%% + +<*>\0x0d +<Start,GetString,GetStrList,SkipInvalid>"#" { BEGIN(SkipComment); } +<Start>[a-z_A-Z][a-z_A-Z0-9]*[ \t]*"=" { QString cmd = g_codec->toUnicode(yytext); + cmd=cmd.left(cmd.length()-1).trimmed(); + g_curOption = g_options->value(cmd); + if (g_curOption==0) // oops not known + { + config_err("Warning: ignoring unsupported tag `%s' at line %d, file %s\n", + qPrintable(cmd),yylineno,qPrintable(g_yyFileName)); + BEGIN(SkipInvalid); + } + else // known tag + { + //option->setEncoding(encoding); + g_arg = &g_curOption->value(); + switch(g_curOption->kind()) + { + case Input::StrList: + g_elemStr = QString(); + *g_arg = QStringList(); + BEGIN(GetStrList); + break; + case Input::String: + BEGIN(GetString); + break; + case Input::Int: + BEGIN(GetString); + break; + case Input::Bool: + BEGIN(GetString); + break; + case Input::Obsolete: + config_err("Warning: Tag `%s' at line %d of file %s has become obsolete.\n" + "To avoid this warning please update your configuration " + "file using \"doxygen -u\"\n", qPrintable(cmd), + yylineno,qPrintable(g_yyFileName)); + BEGIN(SkipInvalid); + break; + } + } + } +<Start>[a-z_A-Z][a-z_A-Z0-9]*[ \t]*"+=" { QString cmd=g_codec->toUnicode(yytext); + cmd=cmd.left(cmd.length()-2).trimmed(); + g_curOption = g_options->value(cmd); + if (g_curOption==0) // oops not known + { + config_err("Warning: ignoring unsupported tag `%s' at line %d, file %s\n", + yytext,yylineno,qPrintable(g_yyFileName)); + BEGIN(SkipInvalid); + } + else // known tag + { + switch(g_curOption->kind()) + { + case Input::StrList: + g_arg = &g_curOption->value(); + g_elemStr=QString(); + BEGIN(GetStrList); + break; + case Input::String: + case Input::Int: + case Input::Bool: + config_err("Warning: operator += not supported for `%s'. Ignoring line at line %d, file %s\n", + yytext,yylineno,qPrintable(g_yyFileName)); + BEGIN(SkipInvalid); + break; + case Input::Obsolete: + config_err("Warning: Tag `%s' at line %d of file %s has become obsolete.\n" + "To avoid this warning please update your configuration " + "file using \"doxygen -u\"\n", + qPrintable(cmd),yylineno,qPrintable(g_yyFileName)); + BEGIN(SkipInvalid); + break; + } + } + } +<Start>"@INCLUDE_PATH"[ \t]*"=" { BEGIN(GetStrList); g_arg=&g_includePathList; *g_arg = QStringList(); g_elemStr=QString(); } + /* include a config file */ +<Start>"@INCLUDE"[ \t]*"=" { BEGIN(Include);} +<Include>([^ \"\t\r\n]+)|("\""[^\n\"]+"\"") { + readIncludeFile(g_codec->toUnicode(yytext)); + BEGIN(Start); + } +<<EOF>> { + //printf("End of include file\n"); + //printf("Include stack depth=%d\n",g_includeStack.count()); + if (g_includeStack.isEmpty()) + { + //printf("Terminating scanner!\n"); + yyterminate(); + } + else + { + ConfigFileState *fs = g_includeStack.pop(); + fclose(fs->file); + YY_BUFFER_STATE oldBuf = YY_CURRENT_BUFFER; + yy_switch_to_buffer( fs->oldState ); + yy_delete_buffer( oldBuf ); + g_yyFileName=fs->fileName; + delete fs; + g_includeDepth--; + } + } + +<Start>[a-z_A-Z0-9]+ { config_err("Warning: ignoring unknown tag `%s' at line %d, file %s\n",yytext,yylineno,qPrintable(g_yyFileName)); } +<GetString,SkipInvalid>\n { BEGIN(Start); } +<GetStrList>\n { + if (!g_elemStr.isEmpty()) + { + //printf("elemStr1=`%s'\n",elemStr.toLatin1().data()); + *g_arg = QVariant(g_arg->toStringList() << g_elemStr); + } + BEGIN(Start); + } +<GetStrList>[ \t]+ { + if (!g_elemStr.isEmpty()) + { + //printf("elemStr2=`%s'\n",elemStr.toLatin1().data()); + *g_arg = QVariant(g_arg->toStringList() << g_elemStr); + } + g_elemStr = QString(); + } +<GetString>[^ \"\t\r\n]+ { + *g_arg = QVariant(g_codec->toUnicode(yytext)); + checkEncoding(); + } +<GetString,GetStrList,SkipInvalid>"\"" { g_lastState=YY_START; + BEGIN(GetQuotedString); + g_tmpString=""; + } +<GetQuotedString>"\""|"\n" { + // we add a bogus space to signal that the string was quoted. This space will be stripped later on. + g_tmpString+=" "; + //printf("Quoted String = `%s'\n",tmpString.toLatin1().data()); + if (g_lastState==GetString) + { + *g_arg = g_codec->toUnicode(g_tmpString); + checkEncoding(); + } + else + { + g_elemStr+=g_codec->toUnicode(g_tmpString); + } + if (*yytext=='\n') + { + config_err("Warning: Missing end quote (\") on line %d, file %s\n",yylineno, + qPrintable(g_yyFileName)); + } + BEGIN(g_lastState); + } +<GetQuotedString>"\\\"" { + g_tmpString+='"'; + } +<GetQuotedString>. { g_tmpString+=*yytext; } +<GetStrList>[^ \#\"\t\r\n]+ { + g_elemStr+=g_codec->toUnicode(yytext); + } +<SkipComment>\n { BEGIN(Start); } +<SkipComment>\\[ \r\t]*\n { BEGIN(Start); } +<*>\\[ \r\t]*\n { } +<*>\n +<*>. + +%% + +/*@ ---------------------------------------------------------------------------- + */ + +static void substEnvVarsInString(QString &s) +{ + static QRegExp re(QString::fromAscii("\\$\\([a-z_A-Z0-9]+\\)")); + if (s.isEmpty()) return; + int p=0; + int i,l; + //printf("substEnvVarInString(%s) start\n",s.toLatin1().data()); + while ((i=re.indexIn(s,p))!=-1) + { + l = re.matchedLength(); + //printf("Found environment var s.mid(%d,%d)=`%s'\n",i+2,l-3,s.mid(i+2,l-3).toLatin1().data()); + QString env=g_codec->toUnicode(getenv(s.mid(i+2,l-3).toLatin1())); + substEnvVarsInString(env); // recursively expand variables if needed. + s = s.left(i)+env+s.right(s.length()-i-l); + p=i+env.length(); // next time start at the end of the expanded string + } + s=s.trimmed(); // to strip the bogus space that was added when an argument + // has quotes + //printf("substEnvVarInString(%s) end\n",s.toLatin1().data()); +} + +static void substEnvVarsInStrList(QStringList &sl) +{ + QStringList out; + + foreach (QString result, sl) + { + // an argument with quotes will have an extra space at the end, so wasQuoted will be TRUE. + bool wasQuoted = (result.indexOf(QChar::fromAscii(' '))!=-1) || + (result.indexOf(QChar::fromAscii('\t'))!=-1); + // here we strip the quote again + substEnvVarsInString(result); + + //printf("Result %s was quoted=%d\n",result.toLatin1().data(),wasQuoted); + + if (!wasQuoted) /* as a result of the expansion, a single string + may have expanded into a list, which we'll + add to sl. If the orginal string already + contained multiple elements no further + splitting is done to allow quoted items with spaces! */ + { + int l=result.length(); + int i,p=0; + // skip spaces + // search for a "word" + for (i=0;i<l;i++) + { + QChar c=0; + // skip until start of new word + while (i<l && ((c=result.at(i))==QChar::fromAscii(' ') || c==QChar::fromAscii('\t'))) i++; + p=i; // p marks the start index of the word + // skip until end of a word + while (i<l && ((c=result.at(i))!=QChar::fromAscii(' ') && + c!=QChar::fromAscii('\t') && + c!=QChar::fromAscii('"'))) i++; + if (i<l) // not at the end of the string + { + if (c==QChar::fromAscii('"')) // word within quotes + { + p=i+1; + for (i++;i<l;i++) + { + c=result.at(i); + if (c==QChar::fromAscii('"')) // end quote + { + out += result.mid(p,i-p); + p=i+1; + break; + } + else if (c==QChar::fromAscii('\\')) // skip escaped stuff + { + i++; + } + } + } + else if (c==QChar::fromAscii(' ') || c==QChar::fromAscii('\t')) // separator + { + out += result.mid(p,i-p); + p=i+1; + } + } + } + if (p!=l) // add the leftover as a string + { + out += result.right(l-p); + } + } + else // just goto the next element in the list + { + out += result; + } + } + sl = out; +} + +//-------------------------------------------------------------------------- + +bool parseConfig( + const QString &fileName, + const QHash<QString,Input *> &options + ) +{ + QHashIterator<QString, Input*> i(options); + g_file = fopen(fileName.toLocal8Bit(),"r"); + if (g_file==NULL) return false; + + // reset all values + i.toFront(); + while (i.hasNext()) + { + i.next(); + if (i.value()) + { + i.value()->reset(); + } + } + + // parse config file + g_options = &options; + g_yyFileName = fileName; + g_includeStack.clear(); + g_includeDepth = 0; + configrestart( configin ); + BEGIN( Start ); + configlex(); + + // update the values in the UI + i.toFront(); + while (i.hasNext()) + { + i.next(); + if (i.value()) + { + //printf("Updating: %s\n",qPrintable(i.key())); + i.value()->update(); + } + else + { + printf("Invalid option: %s\n",qPrintable(i.key())); + } + } + fclose(g_file); + return true; +} + +void writeStringValue(QTextStream &t,QTextCodec *codec,const QString &s) +{ + QChar c; + bool needsEscaping=FALSE; + // convert the string back to it original encoding + //QByteArray se = codec->fromUnicode(s); + t.setCodec(codec); + const QChar *p=s.data(); + if (!s.isEmpty() && !p->isNull()) + { + while (!(c=*p++).isNull() && !needsEscaping) + { + needsEscaping = (c==QChar::fromAscii(' ') || + c==QChar::fromAscii('\n') || + c==QChar::fromAscii('\t') || + c==QChar::fromAscii('"')); + } + if (needsEscaping) + { + t << "\""; + p=s.data(); + while (!p->isNull()) + { + if (*p ==QChar::fromAscii(' ') && + *(p+1)==QChar::fromAscii('\0')) break; // skip inserted space at the end + if (*p ==QChar::fromAscii('"')) t << "\\"; // escape quotes + t << *p++; + } + t << "\""; + } + else + { + t << s; + } + } +} + |