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GeezerVison is showing github.com — p4python/PythonClientUser.cpp at master · iVerb/p4python Expand file tree/ Copy pathPythonClientUser.cppMore file actions 827 lines (672 loc) · 21.2 KB / Copy pathPythonClientUser.cppFile metadata and controls827 lines (672 loc) · 21.2 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 /******************************************************************************* Copyright (c) 2007-2008, Perforce Software, Inc. All rights reserved. Portions Copyright (c) 1999, Mike Meyer. All rights reserved. Portions Copyright (c) 2004-2007, Robert Cowham. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PERFORCE SOFTWARE, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. $Id: //depot/r13.1/p4-python/PythonClientUser.cpp#1 $ *******************************************************************************/ #include <Python.h> #include <bytesobject.h> #include "undefdups.h" #include "python2to3.h" #include <clientapi.h> #include <i18napi.h> #include <clientprog.h> #include <strtable.h> #include <enviro.h> #include <hostenv.h> #include <spec.h> #include <diff.h> #include <mapapi.h> #include <iostream> #include <iomanip> #include "SpecMgr.h" #include "P4Result.h" #include "PythonClientUser.h" #include "PythonClientAPI.h" #include "P4PythonDebug.h" #include "PythonThreadGuard.h" #include "PythonMergeData.h" #include "PythonActionMergeData.h" #include "P4MapMaker.h" #include "PythonMessage.h" #include "PythonTypes.h" #include "PythonClientProgress.h" using namespace std; PythonClientUser::PythonClientUser( SpecMgr *s ) : results(s) { specMgr = s; debug = 0; track = false; alive = 1; apiLevel = atoi( P4Tag::l_client ); Py_INCREF(Py_None); input = Py_None; Py_INCREF(Py_None); resolver = Py_None; Py_INCREF(Py_None); handler = Py_None; Py_INCREF(Py_None); progress = Py_None; } PythonClientUser::~PythonClientUser() { Py_DECREF(input); Py_DECREF(resolver); Py_DECREF(handler); Py_DECREF(progress); } void PythonClientUser::Reset() { results.Reset(); // input data is untouched alive = 1; // yes, we want data from the server } void PythonClientUser::Finished() { EnsurePythonLock guard; if ( P4PYDBG_CALLS && input != Py_None ) cerr << "[P4] Cleaning up saved input" << endl; PyObject * tmp = input; Py_INCREF(Py_None); input = Py_None; Py_DECREF(tmp); } static const int REPORT = 0; static const int HANDLED = 1; static const int CANCEL = 2; // returns true if output should be reported // false if the output is handled and should be ignored bool PythonClientUser::CallOutputMethod( const char * method, PyObject * data) { long answer = REPORT; PyObject * result = PyObject_CallMethod( this->handler , (char*) method, (char*)"O", data ); if( result == NULL ) { // exception thrown alive = 0; } else { long a = PyInt_AsLong( result ); Py_DECREF( result ); if( a == -1 ) { alive = 0; // exception thrown or silly return value } else { if ( a & CANCEL) alive = 0; answer = a & HANDLED; } } return ( answer == 0 ); } void PythonClientUser::ProcessOutput( const char * method, PyObject * data ) { if( this->handler != Py_None ) { if( CallOutputMethod( method, data ) ) results.AddOutput( data ); else { Py_DECREF( data ); } } else results.AddOutput( data ); } void PythonClientUser::ProcessMessage( Error *e ) { if( this->handler != Py_None ) { int s = e->GetSeverity(); if ( s == E_EMPTY || s == E_INFO ) { // info messages should be send to outputInfo // not outputError, or untagged output looks // very strange indeed StrBuf m; e->Fmt( &m, EF_PLAIN ); PyObject * s = specMgr->CreatePyString( m.Text() ); if( s && CallOutputMethod( "outputInfo", s) ) results.AddOutput( s ); } else { P4Message * msg = (P4Message *) PyObject_New(P4Message, &P4MessageType); msg->msg = new PythonMessage(e, specMgr); if( CallOutputMethod( "outputMessage", (PyObject *) msg ) ) results.AddError( e ); } } else results.AddError( e ); } void PythonClientUser::Message( Error *e ) { EnsurePythonLock guard; if( P4PYDBG_CALLS ) cerr << "[P4] Message()" << endl; if( P4PYDBG_DATA ) { StrBuf t; e->Fmt( t, EF_PLAIN ); cerr << "... [" << e->FmtSeverity() << "] " << t.Text() << endl; } ProcessMessage( e ); } // If we have a progress callback registered, we accept progress indication int PythonClientUser::ProgressIndicator() { if( P4PYDBG_COMMANDS ) cerr << "[P4] ProgressIndicator()" << endl; int result = (this->progress != Py_None); return result; } ClientProgress * PythonClientUser::CreateProgress( int type ) { if( P4PYDBG_COMMANDS ) cerr << "[P4] CreateProcess()" << endl; if( this->progress == Py_None) { return NULL; } return new PythonClientProgress(progress, type); } void PythonClientUser::HandleError( Error *e ) { EnsurePythonLock guard; if( P4PYDBG_CALLS ) cerr << "[P4] HandleError()" << endl; if( P4PYDBG_DATA ) { StrBuf t; e->Fmt( t, EF_PLAIN ); cerr << "... [" << e->FmtSeverity() << "] " << t.Text() << endl; } ProcessMessage( e ); } void PythonClientUser::OutputText( const char *data, int length ) { EnsurePythonLock guard; if( P4PYDBG_CALLS ) cerr << "[P4] OutputText()" << endl; if( P4PYDBG_DATA ) cerr << "... [" << length << "]" << setw(length) << data << endl; if( track && length > 4 && data[0] == '-' && data[1] == '-' && data[2] == '-' && data[3] == ' ') { int p = 4; for( int i = 4; i < length; ++i ) { if( data[i] == '\n' ) { if( i > p ) { PyObject * str = specMgr->CreatePyStringAndSize(data + p, i - p); if( str ) results.AddTrack( str ); p = i + 5; } else { // a hack, we have encountered a line that looked like track but wasn't // try to undo the damage by clearing the track output and returning the // original string results.ClearTrack(); PyObject * str = specMgr->CreatePyStringAndSize(data, length); if( str ) { results.AddOutput( str ); } return; } } } } else { PyObject * s = specMgr->CreatePyStringAndSize(data, length); if( s ) { ProcessOutput("outputText", s); } } } void PythonClientUser::OutputInfo( char level, const char *data ) { EnsurePythonLock guard; if( P4PYDBG_CALLS ) cerr << "[P4] OutputInfo()" << endl; if( P4PYDBG_DATA ) cerr << "... [" << level << "] " << data << endl; PyObject * s = specMgr->CreatePyString(data); if( s ) { ProcessOutput("outputInfo", s); } } void PythonClientUser::OutputBinary( const char *data, int length ) { EnsurePythonLock guard; if( P4PYDBG_CALLS ) cerr << "[P4] OutputBinary()" << endl; if( P4PYDBG_DATA ) { ios::fmtflags oldFlags = cout.flags(); cout << showbase << hex << internal << setfill('0') << uppercase; for( int l = 0; l < length; l++ ) { if( l % 16 == 0 ) cerr << (l ? "\n" : "") << "... "; cout << setw(4) << data[ l ] << " "; } cout.flags(oldFlags); } // // Binary is stored in a Byte array // PyObject * b = PyBytes_FromStringAndSize(data, length); ProcessOutput("outputBinary", b); } void PythonClientUser::OutputStat( StrDict *values ) { EnsurePythonLock guard; StrPtr * spec = values->GetVar( "specdef" ); StrPtr * data = values->GetVar( "data" ); StrPtr * sf = values->GetVar( "specFormatted" ); StrDict * dict = values; SpecDataTable specData; Error e; // // Determine whether or not the data we've got contains a spec in one form // or another. 2000.1 -> 2005.1 servers supplied the form in a data variable // and we use the spec variable to parse the form. 2005.2 and later servers // supply the spec ready-parsed but set the 'specFormatted' variable to tell // the client what's going on. Either way, we need the specdef variable set // to enable spec parsing. // int isspec = spec && ( sf || data ); // // Save the spec definition for later // if( spec ) specMgr->AddSpecDef( cmd.Text(), spec->Text() ); // // Parse any form supplied in the 'data' variable and convert it into a // dictionary. // if( spec && data ) { // 2000.1 -> 2005.1 server's handle tagged form output by supplying the form // as text in the 'data' variable. We need to convert it to a dictionary // using the supplied spec. if( P4PYDBG_CALLS ) cerr << "[P4] OutputStat() - parsing form" << endl; // Parse the form. Use the ParseNoValid() interface to prevent // errors caused by the use of invalid defaults for select items in // jobspecs. Spec s( spec->Text(), "", &e ); if( !e.Test() ) s.ParseNoValid( data->Text(), &specData, &e ); if( e.Test() ) { HandleError( &e ); return; } dict = specData.Dict(); } // // If what we've got is a parsed form, then we'll convert it to a P4::Spec // object. Otherwise it's a plain dict. // PyObject * r = 0; if( isspec ) { if( P4PYDBG_CALLS ) cerr << "[P4] OutputStat() - Converting to P4::Spec object" << endl; r = specMgr->StrDictToSpec( dict, spec ); } else { if( P4PYDBG_CALLS ) cerr << "[P4] OutputStat() - Converting to dict" << endl; r = specMgr->StrDictToDict( dict ); } ProcessOutput("outputStat", r ); } /* * Diff support for Python API. Since the Diff class only writes its output * to files, we run the requested diff putting the output into a temporary * file. Then we read the file in and add its contents line by line to the * results. */ void PythonClientUser::Diff( FileSys *f1, FileSys *f2, int doPage, char *diffFlags, Error *e ) { EnsurePythonLock guard; if ( P4PYDBG_CALLS ) cerr << "[P4] Diff() - comparing files" << endl; // // Duck binary files. Much the same as ClientUser::Diff, we just // put the output into Python space rather than stdout. // if( !f1->IsTextual() || !f2->IsTextual() ) { if ( f1->Compare( f2, e ) ) results.AddOutput( "(... files differ ...)" ); return; } // Time to diff the two text files. Need to ensure that the // files are in binary mode, so we have to create new FileSys // objects to do this. FileSys *f1_bin = FileSys::Create( FST_BINARY ); FileSys *f2_bin = FileSys::Create( FST_BINARY ); FileSys *t = FileSys::CreateGlobalTemp( f1->GetType() ); f1_bin->Set( f1->Name() ); f2_bin->Set( f2->Name() ); { // // In its own block to make sure that the diff object is deleted // before we delete the FileSys objects. // ::Diff d; d.SetInput( f1_bin, f2_bin, diffFlags, e ); if ( ! e->Test() ) d.SetOutput( t->Name(), e ); if ( ! e->Test() ) d.DiffWithFlags( diffFlags ); d.CloseOutput( e ); // OK, now we have the diff output, read it in and add it to // the output. if ( ! e->Test() ) t->Open( FOM_READ, e ); if ( ! e->Test() ) { StrBuf b; while( t->ReadLine( &b, e ) ) results.AddOutput( b.Text() ); } } delete t; delete f1_bin; delete f2_bin; if ( e->Test() ) HandleError( e ); } /* * convert input from the user into a form digestible to Perforce. This * involves either (a) converting any supplied dict to a Perforce form, or * (b) running to_s on whatever we were given. */ void PythonClientUser::InputData( StrBuf *strbuf, Error *e ) { EnsurePythonLock guard; if ( P4PYDBG_CALLS ) cerr << "[P4] InputData(). Using supplied input" << endl; PyObject * inval = input; if( PyTuple_Check(input) ) { inval = PyTuple_GetItem(input, 0); input = PyTuple_GetSlice(input, 1, PyTuple_Size(input)); } else if ( PyList_Check(input) ) { inval = PyList_GetItem(input, 0); input = PyList_GetSlice(input, 1, PyList_Size(input)); } if( inval == Py_None ) { PyErr_WarnEx( PyExc_UserWarning, "[P4] Expected user input, found none. " "Missing call to P4.input ?", 1 ); return; } if ( PyDict_Check( inval ) ) { StrPtr * specDef = varList->GetVar( "specdef" ); specMgr->AddSpecDef( cmd.Text(), specDef->Text() ); specMgr->SpecToString( cmd.Text(), inval, *strbuf, e ); return; } // Convert whatever's left into a string PyObject * str = PyObject_Str(inval); strbuf->Set( GetPythonString(str) ); Py_XDECREF(str); } /* * In a script we don't really want the user to see a prompt, so we * (ab)use P4.input= to allow the caller to supply the * answer before the question is asked. */ void PythonClientUser::Prompt( const StrPtr &msg, StrBuf &rsp, int noEcho, Error *e ) { EnsurePythonLock guard; if ( P4PYDBG_CALLS ) cerr << "[P4] Prompt(): " << msg.Text() << endl; InputData( &rsp, e ); } /* * Do a resolve. */ int PythonClientUser::Resolve( ClientMerge *m, Error *e ) { if ( P4PYDBG_CALLS ) cerr << "[P4] Resolve()" << endl; EnsurePythonLock guard; // // If no resolver is defined, default to using the merger's resolve // if p4.input is set. Otherwise, bail out of the resolve // if( this->resolver == Py_None ) { if ( this->input != Py_None ) { return m->Resolve( e ); } else { PyErr_WarnEx( PyExc_UserWarning, "[P4::Resolve] Resolve called with no resolver and no input -> skipping resolve", 1); return CMS_QUIT; } } // // First detect what the merger thinks the result ought to be // StrBuf t; MergeStatus autoMerge = m->AutoResolve( CMF_FORCE ); // Now convert that to a string; switch( autoMerge ) { case CMS_QUIT: t = "q"; break; case CMS_SKIP: t = "s"; break; case CMS_MERGED: t = "am"; break; case CMS_EDIT: t = "e"; break; case CMS_YOURS: t = "ay"; break; case CMS_THEIRS: t = "at"; break; } PyObject * mergeData = MkMergeInfo( m, t ); PyObject * result = PyObject_CallMethod( this->resolver , (char*)"resolve", (char*)"(O)", mergeData ); if( result == NULL ) { // exception thrown, bug out of here return CMS_QUIT; } else { Py_DECREF( result ); } StrBuf reply = GetPythonString( result ); if( reply == "ay" ) return CMS_YOURS; else if( reply == "at" ) return CMS_THEIRS; else if( reply == "am" ) return CMS_MERGED; else if( reply == "ae" ) return CMS_EDIT; else if( reply == "s" ) return CMS_SKIP; else if( reply == "q" ) return CMS_QUIT; else { StrBuf warning("[P4::Resolve] Illegal response : '"); warning << reply; warning << "', skipping resolve"; PyErr_WarnEx( PyExc_UserWarning, warning.Text(), 1); return CMS_QUIT; } } /* * Resolver method for action resolve */ int PythonClientUser::Resolve( ClientResolveA *m, int preview, Error *e ) { if ( P4PYDBG_CALLS ) cerr << "[P4] Resolve(Action)" << endl; EnsurePythonLock guard; // // If no resolver is defined, default to using the merger's resolve // if p4.input is set. Otherwise, bail out of the resolve // if( this->resolver == Py_None ) { if ( this->input != Py_None ) { return m->Resolve( 0, e ); /* no preview, actually do it */ } else { PyErr_WarnEx( PyExc_UserWarning, "[P4::Resolve] Resolve called with no resolver and no input -> skipping resolve", 1); return CMS_QUIT; } } // // First detect what the merger thinks the result ought to be // StrBuf t; MergeStatus autoMerge = m->AutoResolve( CMF_FORCE ); // Now convert that to a string; switch( autoMerge ) { case CMS_QUIT: t = "q"; break; case CMS_SKIP: t = "s"; break; case CMS_MERGED: t = "am"; break; case CMS_YOURS: t = "ay"; break; case CMS_THEIRS: t = "at"; break; default: cerr << "Unknown autoMerge result " << autoMerge << " encountered" << cerr; t = "q"; break; } PyObject * mergeData = MkActionMergeInfo( m, t ); PyObject * result = PyObject_CallMethod( this->resolver , (char*)"actionResolve", (char*)"(O)", mergeData ); if( result == NULL ) { // exception thrown, bug out of here return CMS_QUIT; } else { Py_DECREF( result ); } StrBuf reply = GetPythonString( result ); if( reply == "ay" ) return CMS_YOURS; else if( reply == "at" ) return CMS_THEIRS; else if( reply == "am" ) return CMS_MERGED; else if( reply == "s" ) return CMS_SKIP; else if( reply == "q" ) return CMS_QUIT; else { StrBuf warning("[P4::Resolve] Illegal response : '"); warning << reply; warning << "', skipping resolve"; PyErr_WarnEx( PyExc_UserWarning, warning.Text(), 1); return CMS_QUIT; } } /* * Accept input from Python. We just save what we're given here because we may not * have the specdef available to parse it with at this time. */ PyObject * PythonClientUser::SetInput( PyObject * i ) { if ( P4PYDBG_CALLS ) cerr << "[P4] SetInput()" << endl; PyObject * tmp = input; input = i; Py_INCREF(input); Py_DECREF(tmp); Py_RETURN_TRUE; } /* * Sets the resolver from Python */ PyObject * PythonClientUser::SetResolver( PyObject * r ) { if ( P4PYDBG_CALLS ) cerr << "[P4] SetResolver()" << endl; PyObject * tmp = resolver; resolver = r; Py_INCREF(resolver); Py_DECREF(tmp); Py_RETURN_TRUE; } /* * Sets the callback from Python */ PyObject * PythonClientUser::SetHandler( PyObject * c ) { if( P4PYDBG_CALLS ) cerr << "[P4] SetIterator()" << endl; int result = PyObject_IsInstance( c, P4OutputHandler ); if( c == Py_None || 1 == result ) { PyObject * tmp = handler; handler = c; alive = 1; // ensure that we don't drop out after the next call Py_INCREF(handler); Py_DECREF(tmp); Py_RETURN_TRUE; } else if ( 0 == result ) { PyErr_SetString(PyExc_TypeError, "Iterator must be an instance of P4.Iterator."); } return NULL; } PyObject * PythonClientUser::SetProgress( PyObject * p ) { if( P4PYDBG_CALLS ) cerr << "[P4] SetProgress()" << endl; int result = PyObject_IsInstance( p, P4Progress ); if( p == Py_None || 1 == result ) { PyObject * tmp = progress; progress = p; alive = 1; // ensure that we don't drop out after the next call Py_INCREF(progress); Py_DECREF(tmp); Py_RETURN_TRUE; } else if ( 0 == result ) { PyErr_SetString(PyExc_TypeError, "Progress must be an instance of P4.Progress."); } return NULL; } void PythonClientUser::SetApiLevel( int level ) { apiLevel = level; results.SetApiLevel( level ); } PyObject * PythonClientUser::MkMergeInfo( ClientMerge *m, StrPtr &hint ) { if ( P4PYDBG_CALLS ) cerr << "[P4] MkMergeInfo()" << endl; EnsurePythonLock guard; P4MergeData *mergeObj = PyObject_New(P4MergeData, &P4MergeDataType); if (mergeObj != NULL) { mergeObj->mergeData = new PythonMergeData( this, m, hint); } else { PyErr_WarnEx( PyExc_UserWarning, "[P4::Resolve] Failed to create object in MkMergeInfo", 1); } return (PyObject *) mergeObj; } PyObject * PythonClientUser::MkActionMergeInfo( ClientResolveA *m, StrPtr &hint ) { if ( P4PYDBG_CALLS ) cerr << "[P4] MkActionMergeInfo()" << endl; EnsurePythonLock guard; // retrieve the last entry in the result array PyObject * output = results.GetOutputInternal(); Py_ssize_t len = PyList_Size(output); PyObject * info = PyList_GetItem(output, len - 1); P4ActionMergeData *mergeObj = PyObject_New(P4ActionMergeData, &P4ActionMergeDataType); if (mergeObj != NULL) { mergeObj->mergeData = new PythonActionMergeData( this, m, hint, info); } else { PyErr_WarnEx( PyExc_UserWarning, "[P4::Resolve] Failed to create object in MkMergeInfo", 1); } return (PyObject *) mergeObj; } |
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