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#include <qdom.h>
00024
#include <qfile.h>
00025
#include <qtextstream.h>
00026
#include <qstring.h>
00027
#include <qstringlist.h>
00028
00029
#include <string.h>
00030
#include <stdlib.h>
00031
#include <stdio.h>
00032
#include <unistd.h>
00033
#include "main.h"
00034
#include "type.h"
00035
00036
static int const primes[] =
00037 {
00038 2, 3, 5, 7, 11, 13, 17, 19, 23, 29,
00039 31, 37, 41, 43, 47, 53, 59, 61, 67, 71,
00040 73, 79, 83, 89, 97, 101, 103, 107, 109, 113,
00041 127, 131, 137, 139, 149, 151, 157, 163, 167, 173,
00042 179, 181, 191, 193, 197, 199, 211, 223, 227, 229,
00043 233, 239, 241, 251, 257, 263, 269, 271, 277, 281,
00044 283, 293, 307, 311, 313, 317, 331, 337, 347, 349,
00045 353, 359, 367, 373, 379, 383, 389, 397, 401, 409,
00046 419, 421, 431, 433, 439, 443, 449, 457, 461, 463,
00047 467, 479, 487, 491, 499, 503, 509, 521, 523, 541,
00048 547, 557, 563, 569, 571, 577, 587, 593, 599, 601,0
00049 };
00050
00051
00052
struct Function
00053 {
00054 Function(){};
00055 Function(
const QString& t,
const QString& n,
const QString&fn,
bool h )
00056 : type( t ),
name( n ), fullName( fn ), hidden( h ) {}
00057
QString type;
00058
QString name;
00059
QString fullName;
00060
bool hidden;
00061 };
00062
00063
00064
00065
00066
00067
void generateSkel(
const QString& idl,
const QString& filename,
QDomElement de )
00068 {
00069
QFile skel( filename );
00070
if ( !skel.
open( IO_WriteOnly ) )
00071 qFatal(
"Could not write to %s", filename.
local8Bit().data() );
00072
00073
QTextStream str( &skel );
00074
00075 str <<
"/****************************************************************************" <<
endl;
00076 str <<
"**" <<
endl;
00077 str <<
"** DCOP Skeleton generated by dcopidl2cpp from " << idl <<
endl;
00078 str <<
"**" <<
endl;
00079 str <<
"** WARNING! All changes made in this file will be lost!" <<
endl;
00080 str <<
"**" <<
endl;
00081 str <<
"*****************************************************************************/" <<
endl;
00082 str <<
endl;
00083
00084
QDomElement e = de.firstChild().toElement();
00085
if ( e.
tagName() ==
"SOURCE" ) {
00086 str <<
"#include \"" << e.firstChild().toText().data() <<
"\"" <<
endl <<
endl;
00087 }
00088
00089
for( ; !e.isNull(); e = e.nextSibling().toElement() ) {
00090
if ( e.
tagName() !=
"CLASS" )
00091
continue;
00092
QDomElement n = e.firstChild().toElement();
00093 Q_ASSERT( n.
tagName() ==
"NAME" );
00094
QString className = n.firstChild().toText().data();
00095
00096
QString DCOPParent;
00097
QDomElement s = n.nextSibling().toElement();
00098
for( ; !s.isNull(); s = s.nextSibling().toElement() ) {
00099
if ( s.
tagName() ==
"SUPER" )
00100 DCOPParent = s.firstChild().toText().data();
00101 }
00102
00103
00104
QValueList<Function> functions;
00105 s = n.nextSibling().toElement();
00106
for( ; !s.isNull(); s = s.nextSibling().toElement() ) {
00107
if ( s.
tagName() !=
"FUNC" )
00108
continue;
00109
QDomElement r = s.firstChild().toElement();
00110 Q_ASSERT( r.
tagName() ==
"TYPE" );
00111
QString funcType = r.firstChild().toText().data();
00112 r = r.nextSibling().toElement();
00113 Q_ASSERT ( r.
tagName() ==
"NAME" );
00114
QString funcName = r.firstChild().toText().data();
00115
QStringList argtypes;
00116
QStringList argnames;
00117 r = r.nextSibling().toElement();
00118
for( ; !r.isNull(); r = r.nextSibling().toElement() ) {
00119 Q_ASSERT( r.
tagName() ==
"ARG" );
00120
QDomElement a = r.firstChild().toElement();
00121 Q_ASSERT( a.
tagName() ==
"TYPE" );
00122 argtypes.append( a.firstChild().toText().data() );
00123 a = a.nextSibling().toElement();
00124
if ( !a.isNull() ) {
00125 Q_ASSERT( a.
tagName() ==
"NAME" );
00126 argnames.append( a.firstChild().toText().data() );
00127 }
else {
00128 argnames.append( QString::null );
00129 }
00130 }
00131 funcName +=
'(';
00132
QString fullFuncName = funcName;
00133
bool first =
true;
00134 QStringList::Iterator ittype = argtypes.begin();
00135 QStringList::Iterator itname = argnames.begin();
00136
while ( ittype != argtypes.end() && itname != argnames.end() ) {
00137
if ( !first ) {
00138 funcName +=
',';
00139 fullFuncName +=
',';
00140 }
00141 first =
false;
00142 funcName += *ittype;
00143 fullFuncName += *ittype;
00144
if ( ! (*itname).isEmpty() ) {
00145 fullFuncName +=
' ';
00146 fullFuncName += *itname;
00147 }
00148 ++ittype;
00149 ++itname;
00150 }
00151 funcName +=
')';
00152 fullFuncName +=
')';
00153
bool hidden = (s.
attribute(
"hidden") ==
"yes");
00154 functions.
append( Function( funcType, funcName, fullFuncName, hidden ) );
00155 }
00156
00157
00158
00159
int fhash = functions.
count() + 1;
00160
for (
int i = 0; primes[i]; i++ ) {
00161
if ( primes[i] > static_cast<int>(functions.
count()) ) {
00162 fhash = primes[i];
00163
break;
00164 }
00165 }
00166
00167 str <<
"#include <kdatastream.h>" <<
endl;
00168
00169
bool useHashing = functions.
count() > 7;
00170
if ( useHashing ) {
00171 str <<
"#include <qasciidict.h>" <<
endl;
00172 }
00173
00174
QString classNameFull = className;
00175
00176
int namespace_count = 0;
00177
QString namespace_tmp = className;
00178 str <<
endl;
00179
for(;;) {
00180
int pos = namespace_tmp.
find(
"::" );
00181
if( pos < 0 ) {
00182 className = namespace_tmp;
00183
break;
00184 }
00185 str <<
"namespace " << namespace_tmp.
left( pos ) <<
" {" <<
endl;
00186 ++namespace_count;
00187 namespace_tmp = namespace_tmp.
mid( pos + 2 );
00188 }
00189
00190 str <<
endl;
00191
00192
if ( useHashing ) {
00193 str <<
"static const int " << className <<
"_fhash = " << fhash <<
";" <<
endl;
00194 }
00195 str <<
"static const char* const " << className <<
"_ftable[" << functions.
count() + 1 <<
"][3] = {" <<
endl;
00196
for(
QValueList<Function>::Iterator it = functions.
begin(); it != functions.
end(); ++it ){
00197 str <<
" { \"" << (*it).type <<
"\", \"" << (*it).name <<
"\", \"" << (*it).fullName <<
"\" }," <<
endl;
00198 }
00199 str <<
" { 0, 0, 0 }" <<
endl;
00200 str <<
"};" <<
endl;
00201
00202
if (functions.
count() > 0) {
00203 str <<
"static const int " << className <<
"_ftable_hiddens[" << functions.
count() <<
"] = {" <<
endl;
00204
for(
QValueList<Function>::Iterator it = functions.
begin(); it != functions.
end(); ++it ){
00205 str <<
" " << !!(*it).hidden <<
"," <<
endl;
00206 }
00207 str <<
"};" <<
endl;
00208 }
00209
00210 str <<
endl;
00211
00212
00213
00214 str <<
"bool " << className;
00215 str <<
"::process(const QCString &fun, const QByteArray &data, QCString& replyType, QByteArray &replyData)" <<
endl;
00216 str <<
"{" <<
endl;
00217
if ( useHashing ) {
00218 str <<
" static QAsciiDict<int>* fdict = 0;" <<
endl;
00219
00220 str <<
" if ( !fdict ) {" <<
endl;
00221 str <<
"\tfdict = new QAsciiDict<int>( " << className <<
"_fhash, true, false );" <<
endl;
00222 str <<
"\tfor ( int i = 0; " << className <<
"_ftable[i][1]; i++ )" <<
endl;
00223 str <<
"\t fdict->insert( " << className <<
"_ftable[i][1], new int( i ) );" <<
endl;
00224 str <<
" }" <<
endl;
00225
00226 str <<
" int* fp = fdict->find( fun );" <<
endl;
00227 str <<
" switch ( fp?*fp:-1) {" <<
endl;
00228 }
00229 s = n.nextSibling().toElement();
00230
int fcount = 0;
00231
bool firstFunc =
true;
00232
for( ; !s.isNull(); s = s.nextSibling().toElement() ) {
00233
if ( s.
tagName() !=
"FUNC" )
00234
continue;
00235
QDomElement r = s.firstChild().toElement();
00236 Q_ASSERT( r.
tagName() ==
"TYPE" );
00237
QString funcType = r.firstChild().toText().data();
00238
if ( funcType ==
"ASYNC" )
00239 funcType =
"void";
00240 r = r.nextSibling().toElement();
00241 Q_ASSERT ( r.
tagName() ==
"NAME" );
00242
QString funcName = r.firstChild().toText().data();
00243
QStringList args;
00244
QStringList argtypes;
00245 r = r.nextSibling().toElement();
00246
for( ; !r.isNull(); r = r.nextSibling().toElement() ) {
00247 Q_ASSERT( r.
tagName() ==
"ARG" );
00248
QDomElement a = r.firstChild().toElement();
00249 Q_ASSERT( a.
tagName() ==
"TYPE" );
00250 argtypes.append( a.firstChild().toText().data() );
00251 args.append(
QString(
"arg" ) + QString::number( args.count() ) );
00252 }
00253
QString plainFuncName = funcName;
00254 funcName +=
'(';
00255
bool first =
true;
00256
for( QStringList::Iterator argtypes_count = argtypes.begin(); argtypes_count != argtypes.end(); ++argtypes_count ){
00257
if ( !first )
00258 funcName +=
',';
00259 first =
false;
00260 funcName += *argtypes_count;
00261 }
00262 funcName +=
')';
00263
00264
if ( useHashing ) {
00265 str <<
" case " << fcount <<
": { // " << funcType <<
" " << funcName <<
endl;
00266 }
else {
00267
if ( firstFunc )
00268 str <<
" if ( fun == " << className <<
"_ftable[" << fcount <<
"][1] ) { // " << funcType <<
" " << funcName <<
endl;
00269
else
00270 str <<
" else if ( fun == " << className <<
"_ftable[" << fcount <<
"][1] ) { // " << funcType <<
" " << funcName <<
endl;
00271 firstFunc =
false;
00272 }
00273
if ( !args.isEmpty() ) {
00274 QStringList::Iterator ittypes = argtypes.begin();
00275 QStringList::Iterator args_count;
00276
for( args_count = args.begin(); args_count != args.end(); ++args_count ){
00277 str <<
'\t'<< *ittypes <<
" " << *args_count <<
";" <<
endl;
00278 ++ittypes;
00279 }
00280 str <<
"\tQDataStream arg( data, IO_ReadOnly );" <<
endl;
00281
for( args_count = args.begin(); args_count != args.end(); ++args_count ){
00282 str <<
"\tif (arg.atEnd()) return false;" <<
endl;
00283 str <<
"\targ >> " << *args_count <<
";" <<
endl;
00284 }
00285 }
00286
00287 str <<
"\treplyType = " << className <<
"_ftable[" << fcount++ <<
"][0]; " <<
endl;
00288
if ( funcType ==
"void" ) {
00289 str <<
'\t' << plainFuncName <<
'(';
00290 }
else {
00291 str <<
"\tQDataStream _replyStream( replyData, IO_WriteOnly );" <<
endl;
00292 str <<
"\t_replyStream << " << plainFuncName <<
'(';
00293 }
00294
00295 first =
true;
00296
for ( QStringList::Iterator args_count = args.begin(); args_count != args.end(); ++args_count ){
00297
if ( !first )
00298 str <<
", ";
00299 first =
false;
00300 str << *args_count;
00301 }
00302 str <<
" );" <<
endl;
00303
if (useHashing ) {
00304 str <<
" } break;" <<
endl;
00305 }
else {
00306 str <<
" }";
00307 }
00308 }
00309
00310
00311
if ( fcount > 0 ) {
00312
if ( useHashing ) {
00313 str <<
" default: " <<
endl;
00314 }
else {
00315 str <<
" else {" <<
endl;
00316 }
00317 }
00318
00319
00320
if (!DCOPParent.
isEmpty()) {
00321 str <<
"\treturn " << DCOPParent <<
"::process( fun, data, replyType, replyData );" <<
endl;
00322 }
else {
00323 str <<
"\treturn false;" <<
endl;
00324 }
00325
00326
00327
00328
00329
if ( fcount > 0 ) {
00330 str <<
" }" <<
endl;
00331 str <<
" return true;" <<
endl;
00332 }
00333
00334
00335 str <<
"}" <<
endl <<
endl;
00336
00337 str <<
"QCStringList " << className;
00338 str <<
"::interfaces()" <<
endl;
00339 str <<
"{" <<
endl;
00340
if (!DCOPParent.
isEmpty()) {
00341 str <<
" QCStringList ifaces = " << DCOPParent <<
"::interfaces();" <<
endl;
00342 }
else {
00343 str <<
" QCStringList ifaces;" <<
endl;
00344 }
00345 str <<
" ifaces += \"" << classNameFull <<
"\";" <<
endl;
00346 str <<
" return ifaces;" <<
endl;
00347 str <<
"}" <<
endl <<
endl;
00348
00349
00350 str <<
"QCStringList " << className;
00351 str <<
"::functions()" <<
endl;
00352 str <<
"{" <<
endl;
00353
if (!DCOPParent.
isEmpty()) {
00354 str <<
" QCStringList funcs = " << DCOPParent <<
"::functions();" <<
endl;
00355 }
else {
00356 str <<
" QCStringList funcs;" <<
endl;
00357 }
00358 str <<
" for ( int i = 0; " << className <<
"_ftable[i][2]; i++ ) {" <<
endl;
00359
if (functions.
count() > 0) {
00360 str <<
"\tif (" << className <<
"_ftable_hiddens[i])" <<
endl;
00361 str <<
"\t continue;" <<
endl;
00362 }
00363 str <<
"\tQCString func = " << className <<
"_ftable[i][0];" <<
endl;
00364 str <<
"\tfunc += ' ';" <<
endl;
00365 str <<
"\tfunc += " << className <<
"_ftable[i][2];" <<
endl;
00366 str <<
"\tfuncs << func;" <<
endl;
00367 str <<
" }" <<
endl;
00368 str <<
" return funcs;" <<
endl;
00369 str <<
"}" <<
endl <<
endl;
00370
00371
00372
for(s = e.firstChild().toElement(); !s.isNull(); s = s.nextSibling().toElement() ) {
00373
if (s.
tagName() !=
"SIGNAL")
00374
continue;
00375
QDomElement r = s.firstChild().toElement();
00376
QString result = writeType( str, r );
00377
00378 r = r.nextSibling().toElement();
00379 Q_ASSERT ( r.
tagName() ==
"NAME" );
00380
QString funcName = r.firstChild().toText().data();
00381 str << className <<
"::" << funcName <<
"(";
00382
00383
QStringList args;
00384
QStringList argtypes;
00385
bool first =
true;
00386 r = r.nextSibling().toElement();
00387
for( ; !r.isNull(); r = r.nextSibling().toElement() ) {
00388
if ( !first )
00389 str <<
", ";
00390
else
00391 str <<
" ";
00392 first =
false;
00393 Q_ASSERT( r.
tagName() ==
"ARG" );
00394
QDomElement a = r.firstChild().toElement();
00395
QString type = writeType( str, a );
00396 argtypes.append( type );
00397 args.append(
QString(
"arg" ) + QString::number( args.count() ) ) ;
00398 str << args.last();
00399 }
00400
if ( !first )
00401 str <<
" ";
00402 str <<
")";
00403
00404
if ( s.
hasAttribute(
"qual") )
00405 str <<
" " << s.
attribute(
"qual");
00406 str <<
endl;
00407
00408 str <<
"{" <<
endl ;
00409
00410 funcName +=
"(";
00411 first =
true;
00412
for( QStringList::Iterator it = argtypes.begin(); it != argtypes.end(); ++it ){
00413
if ( !first )
00414 funcName +=
",";
00415 first =
false;
00416 funcName += *it;
00417 }
00418 funcName +=
")";
00419
00420
if ( result !=
"void" )
00421 qFatal(
"Error in DCOP signal %s::%s: DCOP signals can not return values.", className.latin1(), funcName.latin1());
00422
00423 str <<
" QByteArray data;" <<
endl;
00424
if ( !args.isEmpty() ) {
00425 str <<
" QDataStream arg( data, IO_WriteOnly );" <<
endl;
00426
for( QStringList::Iterator args_count = args.begin(); args_count != args.end(); ++args_count ){
00427 str <<
" arg << " << *args_count <<
";" <<
endl;
00428 }
00429 }
00430
00431 str <<
" emitDCOPSignal( \"" << funcName <<
"\", data );" <<
endl;
00432
00433 str <<
"}" <<
endl <<
endl;
00434
00435 }
00436
00437
for(; namespace_count > 0; --namespace_count )
00438 str <<
"} // namespace" <<
endl;
00439 str <<
endl;
00440 }
00441
00442 skel.
close();
00443 }
00444
00445