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Merge branch 'master' of ssh://ssh.dcc.fc.up.pt:31064/home/vsc/yap

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This commit is contained in:
Vitor Santos Costa 2018-12-21 22:45:52 +00:00
commit 7c1a6c9cef
25 changed files with 392 additions and 382 deletions
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10
C/parser.c
View File

@ -58,14 +58,14 @@ extern const char *Yap_tokText(void *tokptr);
static void syntax_msg(const char *msg, ...) { static void syntax_msg(const char *msg, ...) {
CACHE_REGS CACHE_REGS
va_list ap; va_list ap;
if (!LOCAL_ErrorMessage || if (!LOCAL_Error_TYPE ||
(LOCAL_Error_TYPE == SYNTAX_ERROR && (LOCAL_Error_TYPE == SYNTAX_ERROR &&
LOCAL_tokptr->TokPos < LOCAL_ActiveError->parserPos)) { LOCAL_toktide->TokPos < LOCAL_ActiveError->parserPos)) {
if (!LOCAL_ErrorMessage) { if (!LOCAL_ErrorMessage) {
LOCAL_ErrorMessage = malloc(MAX_ERROR_MSG_SIZE + 1); LOCAL_ErrorMessage = malloc(MAX_ERROR_MSG_SIZE + 1);
} }
LOCAL_ActiveError->parserLine = LOCAL_tokptr->TokLine; LOCAL_ActiveError->parserLine = LOCAL_toktide->TokLine;
LOCAL_ActiveError->parserPos = LOCAL_tokptr->TokPos; LOCAL_ActiveError->parserPos = LOCAL_toktide->TokPos;
va_start(ap, msg); va_start(ap, msg);
vsnprintf(LOCAL_ErrorMessage, MAX_ERROR_MSG_SIZE, msg, ap); vsnprintf(LOCAL_ErrorMessage, MAX_ERROR_MSG_SIZE, msg, ap);
va_end(ap); va_end(ap);
@ -939,7 +939,7 @@ Term Yap_Parse(UInt prio, encoding_t enc, Term cmod) {
Yap_CloseSlots(sls); Yap_CloseSlots(sls);
} }
if (LOCAL_tokptr != NULL && LOCAL_tokptr->Tok != Ord(eot_tok)) { if (LOCAL_tokptr != NULL && LOCAL_tokptr->Tok != Ord(eot_tok)) {
LOCAL_Error_TYPE = SYNTAX_ERROR; LOCAL_Error_TYPE =SYNTAX_ERROR;
if (LOCAL_tokptr->TokNext) { if (LOCAL_tokptr->TokNext) {
size_t sz = strlen("bracket or operator expected."); size_t sz = strlen("bracket or operator expected.");
LOCAL_ErrorMessage =malloc(sz+1); LOCAL_ErrorMessage =malloc(sz+1);

202
docs/CMakeLists.txt
View File

@ -1,16 +1,15 @@
if (WITH_DOCS) if (WITH_DOCS)
set (TOP_DIR YES) set (TOP_DIR YES)
set(DOCS_SOURCE_DIR ${CMAKE_SOURCE_DIR}/docs) set(DOCS_SOURCE_DIR ${CMAKE_SOURCE_DIR}/docs)
SET (CMAKE_HTML_EXTRA_) SET (CMAKE_HTML_EXTRA_)
SET( EXT SET( EXT
${DOCS_SOURCE_DIR}/custom/application.js ${DOCS_SOURCE_DIR}/custom/application.js
${DOCS_SOURCE_DIR}/custom/assets ${DOCS_SOURCE_DIR}/custom/assets
${DOCS_SOURCE_DIR}/custom/bootstrap.min.css ${DOCS_SOURCE_DIR}/custom/bootstrap.min.css
${DOCS_SOURCE_DIR}/custom/bootstrap.min.js ${DOCS_SOURCE_DIR}/custom/bootstrap.min.js
${DOCS_SOURCE_DIR}/custom/customdoxygen.css ${DOCS_SOURCE_DIR}/custom/customdoxygen.css
@ -27,123 +26,122 @@ SET( EXT
${DOCS_SOURCE_DIR}/custom/yap.css ${DOCS_SOURCE_DIR}/custom/yap.css
) )
foreach(i ${CMAKE_HTML_EXTRA_}) foreach(i ${CMAKE_HTML_EXTRA_})
string(APPEND CMAKE_HTML_EXTRA ${i} " ") string(APPEND CMAKE_HTML_EXTRA ${i} " ")
endforeach(i ${CMAKE_HTML_EXTRA_}) endforeach(i ${CMAKE_HTML_EXTRA_})
set(DOC_DIRS_EXCLUDE_ set(DOC_DIRS_EXCLUDE_
${CMAKE_SOURCE_DIR}/build ${CMAKE_SOURCE_DIR}/build
${CMAKE_SOURCE_DIR}/Debug ${CMAKE_SOURCE_DIR}/Debug
${CMAKE_SOURCE_DIR}/packages/jpl ${CMAKE_SOURCE_DIR}/packages/jpl
${CMAKE_SOURCE_DIR}/packages/swi ${CMAKE_SOURCE_DIR}/packages/swi
${CMAKE_SOURCE_DIR}/packages/Problog/problog_examples ${CMAKE_SOURCE_DIR}/packages/Problog/problog_examples
${CMAKE_SOURCE_DIR}/packages/myddas/sqlite3/src ${CMAKE_SOURCE_DIR}/packages/myddas/sqlite3/src
${CMAKE_SOURCE_DIR}/packages/gecode/6.0.1 ${CMAKE_SOURCE_DIR}/packages/gecode/6.0.1
${CMAKE_SOURCE_DIR}/packages/gecode/6.0.0 ${CMAKE_SOURCE_DIR}/packages/gecode/6.0.0
${CMAKE_SOURCE_DIR}/packages/gecode/5.1.0 ${CMAKE_SOURCE_DIR}/packages/gecode/5.1.0
${CMAKE_SOURCE_DIR}/packages/gecode/5.0.0 ${CMAKE_SOURCE_DIR}/packages/gecode/5.0.0
${CMAKE_SOURCE_DIR}/packages/gecode/4.4.0 ${CMAKE_SOURCE_DIR}/packages/gecode/4.4.0
${CMAKE_SOURCE_DIR}/packages/gecode/4.2.1 ${CMAKE_SOURCE_DIR}/packages/gecode/4.2.1
${CMAKE_SOURCE_DIR}/packages/gecode/4.2.0 ${CMAKE_SOURCE_DIR}/packages/gecode/4.2.0
${CMAKE_SOURCE_DIR}/packages/gecode/4.0.0 ${CMAKE_SOURCE_DIR}/packages/gecode/4.0.0
${CMAKE_SOURCE_DIR}/packages/gecode/3.7.3 ${CMAKE_SOURCE_DIR}/packages/gecode/3.7.3
${CMAKE_SOURCE_DIR}/packages/gecode/3.7.2 ${CMAKE_SOURCE_DIR}/packages/gecode/3.7.2
${CMAKE_SOURCE_DIR}/packages/gecode/3.7.1 ${CMAKE_SOURCE_DIR}/packages/gecode/3.7.1
${CMAKE_SOURCE_DIR}/packages/gecode/3.7.0 ${CMAKE_SOURCE_DIR}/packages/gecode/3.7.0
${CMAKE_SOURCE_DIR}/packages/gecode/3.6.0 ${CMAKE_SOURCE_DIR}/packages/gecode/3.6.0
${CMAKE_SOURCE_DIR}/packages/gecode/dev ${CMAKE_SOURCE_DIR}/packages/gecode/dev
${CMAKE_SOURCE_DIR}/packages/cplint ${CMAKE_SOURCE_DIR}/packages/cplint
${CMAKE_SOURCE_DIR}/packages/CLPBN/examples ${CMAKE_SOURCE_DIR}/packages/CLPBN/examples
${CMAKE_SOURCE_DIR}/packages/CLPBN/horus ${CMAKE_SOURCE_DIR}/packages/CLPBN/horus
${CMAKE_SOURCE_DIR}/packages/cuda ${CMAKE_SOURCE_DIR}/packages/cuda
${CMAKE_SOURCE_DIR}/packages/prosqlite ${CMAKE_SOURCE_DIR}/packages/prosqlite
${CMAKE_SOURCE_DIR}/packages/pyswip ${CMAKE_SOURCE_DIR}/packages/pyswip
${CMAKE_SOURCE_DIR}/packages/python/yap_kernel ${CMAKE_SOURCE_DIR}/packages/python/yap_kernel
${CMAKE_SOURCE_DIR}/packages/python/swig ${CMAKE_SOURCE_DIR}/packages/python/swig
${CMAKE_SOURCE_DIR}/packages/yap-lbfgs/liblbfgs-1.10 ${CMAKE_SOURCE_DIR}/packages/yap-lbfgs/liblbfgs-1.10
${CMAKE_SOURCE_DIR}/packages/swi-minisat2 ${CMAKE_SOURCE_DIR}/packages/swi-minisat2
${CMAKE_SOURCE_DIR}/library/dialect/swi/os ${CMAKE_SOURCE_DIR}/library/dialect/swi/os
) )
set(DOCS_EXCLUDE_ set(DOCS_EXCLUDE_
${CMAKE_SOURCE_DIR}/C/traced_absmi_insts.h ${CMAKE_SOURCE_DIR}/C/traced_absmi_insts.h
${CMAKE_SOURCE_DIR}/H/globals.h ${CMAKE_SOURCE_DIR}/H/globals.h
${CMAKE_SOURCE_DIR}/OPTYap/locks_alpha_funcs.h ${CMAKE_SOURCE_DIR}/OPTYap/locks_alpha_funcs.h
${CMAKE_SOURCE_DIR}/OPTYap/locks_mips_funcs.h ${CMAKE_SOURCE_DIR}/OPTYap/locks_mips_funcs.h
${CMAKE_SOURCE_DIR}/OPTYap/locks_sparc.h ${CMAKE_SOURCE_DIR}/OPTYap/locks_sparc.h
${CMAKE_SOURCE_DIR}/*/bprolog/* ${CMAKE_SOURCE_DIR}/*/bprolog/*
${CMAKE_SOURCE_DIR}/*/prism/* ${CMAKE_SOURCE_DIR}/*/prism/*
${CMAKE_SOURCE_DIR}/*/gecode/[345]* ${CMAKE_SOURCE_DIR}/*/gecode/[345]*
${CMAKE_SOURCE_DIR}/packages/gecode/gecode3_yap.cc ${CMAKE_SOURCE_DIR}/packages/gecode/gecode3_yap.cc
${CMAKE_SOURCE_DIR}/packages/gecode/gecode4_yap.cc ${CMAKE_SOURCE_DIR}/packages/gecode/gecode4_yap.cc
${CMAKE_SOURCE_DIR}/packages/gecode/gecode5_yap.cc ${CMAKE_SOURCE_DIR}/packages/gecode/gecode5_yap.cc
${CMAKE_SOURCE_DIR}/packages/gecode/gecode3.yap ${CMAKE_SOURCE_DIR}/packages/gecode/gecode3.yap
${CMAKE_SOURCE_DIR}/packages/gecode/gecode4.yap ${CMAKE_SOURCE_DIR}/packages/gecode/gecode4.yap
${CMAKE_SOURCE_DIR}/packages/gecode/gecode5.yap ${CMAKE_SOURCE_DIR}/packages/gecode/gecode5.yap
${CMAKE_SOURCE_DIR}/packages/gecode/gecode3_yap_hand_written.yap ${CMAKE_SOURCE_DIR}/packages/gecode/gecode3_yap_hand_written.yap
${CMAKE_SOURCE_DIR}/packages/gecode/gecode4_yap_hand_written.yap ${CMAKE_SOURCE_DIR}/packages/gecode/gecode4_yap_hand_written.yap
${CMAKE_SOURCE_DIR}/packages/gecode/gecode5_yap_hand_written.yap ${CMAKE_SOURCE_DIR}/packages/gecode/gecode5_yap_hand_written.yap
*/CMakeFiles/* */CMakeFiles/*
) )
foreach(i ${DOCS_EXCLUDE_}) foreach(i ${DOCS_EXCLUDE_})
string(APPEND DOCS_EXCLUDE ${i} " ") string(APPEND DOCS_EXCLUDE ${i} " ")
endforeach(i ${DOCS_EXCLUDE_}) endforeach(i ${DOCS_EXCLUDE_})
foreach(i ${DOCS_DIR_EXCLUDE_}) foreach(i ${DOCS_DIR_EXCLUDE_})
string(APPEND DOCS_DIR_EXCLUDE ${i} " ") string(APPEND DOCS_DIR_EXCLUDE ${i} " ")
endforeach(i ${DOCS_DIR_EXCLUDE_}) endforeach(i ${DOCS_DIR_EXCLUDE_})
# add a target to generate API documentation with Doxygen # add a target to generate API documentation with Doxygen
set(doxyfile_in ${CMAKE_SOURCE_DIR}/docs/Doxyfile.in) set(doxyfile_in ${CMAKE_SOURCE_DIR}/docs/Doxyfile.in)
add_subdirectory(../packages/raptor/doc ${CMAKE_BINARY_DIR}/packages/raptor/doc) add_subdirectory(../packages/raptor/doc ${CMAKE_BINARY_DIR}/packages/raptor/doc)
SET(DOC_INPUT_FILES_ SET(DOC_INPUT_FILES_
${CMAKE_SOURCE_DIR}/docs/md ${CMAKE_SOURCE_DIR}/docs/md
${CMAKE_SOURCE_DIR}/pl ${CMAKE_SOURCE_DIR}/pl
${CMAKE_SOURCE_DIR}/packages/ProbLog ${CMAKE_SOURCE_DIR}/CXX
${CMAKE_SOURCE_DIR}/CXX ${CMAKE_SOURCE_DIR}/OPTYap
${CMAKE_SOURCE_DIR}/OPTYap ${CMAKE_SOURCE_DIR}/C
${CMAKE_SOURCE_DIR}/C ${CMAKE_SOURCE_DIR}/H
${CMAKE_SOURCE_DIR}/H ${CMAKE_SOURCE_DIR}/include
${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/os
${CMAKE_SOURCE_DIR}/os ${CMAKE_SOURCE_DIR}/library
${CMAKE_SOURCE_DIR}/library ${CMAKE_SOURCE_DIR}/swi/library
${CMAKE_SOURCE_DIR}/swi/library ${CMAKE_SOURCE_DIR}/packages
#${CMAKE_SOURCE_DIR}/packages ${CMAKE_SOURCE_DIR}/BEAM
${CMAKE_SOURCE_DIR}/BEAM )
)
foreach(i ${DOC_INPUT_FILES_}) foreach(i ${DOC_INPUT_FILES_})
string(APPEND DOC_INPUT_FILES ${i} " ") string(APPEND DOC_INPUT_FILES ${i} " ")
endforeach(i ${DOC_INPUT_FILES_}) endforeach(i ${DOC_INPUT_FILES_})
set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile) set(doxyfile ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
configure_file(${doxyfile_in} ${doxyfile} @ONLY) configure_file(${doxyfile_in} ${doxyfile} @ONLY)
configure_file(${CMAKE_SOURCE_DIR}/docs/source/conf.py.in source/conf.py) configure_file(${CMAKE_SOURCE_DIR}/docs/source/conf.py.in source/conf.py)
configure_file(${CMAKE_SOURCE_DIR}/docs/source/index.rst source/index.rst) configure_file(${CMAKE_SOURCE_DIR}/docs/source/index.rst source/index.rst)
add_custom_target(docs add_custom_target(docs
COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile} COMMAND ${DOXYGEN_EXECUTABLE} ${doxyfile}
) )
if (EXISTS ${CMAKE_CURRENT_BINARY_DIR}/html) if (EXISTS ${CMAKE_CURRENT_BINARY_DIR}/html)
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION ${docdir}) install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html DESTINATION ${docdir})
install(FILES ${CODES} DESTINATION ${docdir}) install(FILES ${CODES} DESTINATION ${docdir})
endif() endif()
endif() endif()

22
docs/md/INSTALL.md
View File

@ -5,7 +5,7 @@ This text includes instructions to download and install YAP.
[TOC] [TOC]
## Downloading YAP {#Download} @section Download Downloading YAP
The latest development version of Yap-6 is available source-only The latest development version of Yap-6 is available source-only
through GIT repositories. The main reference repository is at through GIT repositories. The main reference repository is at
@ -26,7 +26,7 @@ The first argument is the repository, the last argument is the (optional) target
There are a variety of graphical interfaces to `git`, including GitHub's own [GitHub Desktop](https://desktop.github.com/) that supports Microsoft Windows and Apple OSX. A list with GUI applications, editor integration, and much more can be found at the [git Wiki](https://git.wiki.kernel.org/index.php/InterfacesFrontendsAndTools), There are a variety of graphical interfaces to `git`, including GitHub's own [GitHub Desktop](https://desktop.github.com/) that supports Microsoft Windows and Apple OSX. A list with GUI applications, editor integration, and much more can be found at the [git Wiki](https://git.wiki.kernel.org/index.php/InterfacesFrontendsAndTools),
### Download Options @subsection DownloadOptions Download Options
It may be useful to know: It may be useful to know:
@ -43,8 +43,8 @@ to only include the last `XX` commits.
including [doxygen-yap](https://github.com/vscosta/doxygen-yap), a including [doxygen-yap](https://github.com/vscosta/doxygen-yap), a
version of doxygen adapted to Prolog that was used to generate version of doxygen adapted to Prolog that was used to generate
these documents. these documents.
## CompilingYAP Compiling YAP @section CompilingYAP Compiling YAP
YAP-6.3.4 is a [cmake](www.cmake.org) based YAP-6.3.4 is a [cmake](www.cmake.org) based
@ -53,7 +53,7 @@ generate Makefiles, Ninja, Apple's XCode, VisualStudio and ANdroid
Studio, and because it includes packaging suppport, The steps required Studio, and because it includes packaging suppport, The steps required
to install core YAP under `cmake` are presented in detail next. to install core YAP under `cmake` are presented in detail next.
### Compilation The compiler @subsubsection Compilation The compiler
*Status as of early 2017* *Status as of early 2017*
@ -70,7 +70,7 @@ to install core YAP under `cmake` are presented in detail next.
YAP compiles cleanly under cross-compilers, and we have used the YAP compiles cleanly under cross-compilers, and we have used the
crosss-compilation system [mxe](http://mxe.cc/) system with good results. crosss-compilation system [mxe](http://mxe.cc/) system with good results.
### cmake @subsection cmake cmake
All Linux and BSD distributions include `cmake`, so All Linux and BSD distributions include `cmake`, so
does [Homebrew](https://brew.sh/) does [Homebrew](https://brew.sh/)
@ -85,7 +85,7 @@ the [CMake site](https://www.cmake.org).
If you have an older Linux you may need to compile from source, If you have an older Linux you may need to compile from source,
available at GitHub. available at GitHub.
### Ensure that you have other necessary packages installed: @subsection extrapacks Ensure that you have other necessary packages installed:
+ YAP requires [gmp]{https://gmplib.org/} for infinite precision + YAP requires [gmp]{https://gmplib.org/} for infinite precision
integer and rational. Please ensure the development pacakage integer and rational. Please ensure the development pacakage
@ -106,7 +106,7 @@ available at GitHub.
+ make sure to install Python-3, and not Python-2, + make sure to install Python-3, and not Python-2,
### Compiling Compile and Install @subsection Compiling2 Compile and Install
1: Create a directory, say `Build` and `cd` to the directory (`cd Build`). 1: Create a directory, say `Build` and `cd` to the directory (`cd Build`).
*YAP should not be compiled at its rootxo directory, some packages do not allow for that. *YAP should not be compiled at its rootxo directory, some packages do not allow for that.
@ -120,7 +120,7 @@ available at GitHub.
5: If you feel satisfied with the result, do `make install`. 5: If you feel satisfied with the result, do `make install`.
* In most systems you will need to be superuser in order to do `make install` and `make info` on the standard directories. * In most systems you will need to be superuser in order to do `make install` and `make info` on the standard directories.
#### Tuning the Functionality of YAP @subsection TuningYAP the Functionality of YAP
By default, YAP supports tabling, depth first search, and most features found in By default, YAP supports tabling, depth first search, and most features found in
modern Prologs. In some cases, you may want to suport extra features, or reduce system size. modern Prologs. In some cases, you may want to suport extra features, or reduce system size.
@ -181,7 +181,7 @@ You can also use `xcodebuild` from the command line.
Bext follow instructions to fully compile YAP: Bext follow instructions to fully compile YAP:
### Compilation Notes for OSX/Brew @subsection TuningBrew Compilation Notes for OSX/Brew
Next follows a detailed description of a full install of YAP, including all the packages that YAP can use: Next follows a detailed description of a full install of YAP, including all the packages that YAP can use:
@ -214,7 +214,7 @@ brew install cudd
cmake -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl .. cmake -DOPENSSL_ROOT_DIR=/usr/local/opt/openssl ..
~~~~~ ~~~~~
### Compilation Notes for Android @sususbsection TuningDroid Compilation Notes for Android
Next we present the compilation process for Android. The environment is an OSX, but steps Next we present the compilation process for Android. The environment is an OSX, but steps
should be similar for Linux machines. We assume you have downloaded both the Android NDK and the Android SDK. should be similar for Linux machines. We assume you have downloaded both the Android NDK and the Android SDK.

22
docs/md/programming.md
View File

@ -1,23 +1,21 @@
@defgroup YAPProgramming Programming in YAP Programming in YAP {#YAPProgramming}
=================
@{
[TOC] [TOC]
@}
@defgroup load_files Loading and Organizing YAP Programs @defgroup load_files Loading and Organizing YAP Programs
@ingroup YAPProgramming
@{ @{
We present the main predicates and directives available to load We present the main predicates and directives available to load
files and to control the Prolog environment. files and to control the Prolog environment.
[TOC]
[TOC]
@} @}
@defgroup YAPModules The YAP Module system @section YAPModules The YAP Module system
@ingroup YAPProgramming
@{ @{
The YAP module system is based on the Quintus/SISCtus module The YAP module system is based on the Quintus/SISCtus module
@ -57,7 +55,7 @@ We present the main predicates and directives available to load
it starts consulting a file, and resets it at the end. One can set it starts consulting a file, and resets it at the end. One can set
the type-in module permanently by using the built-in `module/1`. the type-in module permanently by using the built-in `module/1`.
### Explicit Naming {#ExplicitNaming} @subsection ExplicitNaming Explicit Naming
The module system allows one to _explicitly_ specify the source mode for The module system allows one to _explicitly_ specify the source mode for
a clause by prefixing a clause with its module, say: a clause by prefixing a clause with its module, say:
@ -245,9 +243,9 @@ We present the main predicates and directives available to load
The state of the module system after this error is undefined. The state of the module system after this error is undefined.
### Built-In predicates {#ModuleBuiltins) @subsection ModuleBuiltins Built-In predicates
@\pred module(+ M:atom,+ L:list ) is directive @pred module(+ M:atom,+ L:list ) is directive
the current file defines module _M_ with exports _L_. The list may include the current file defines module _M_ with exports _L_. The list may include
+ predicate indicators + predicate indicators
@ -337,7 +335,7 @@ We present the main predicates and directives available to load
+ <b>library( +File )</b> + <b>library( +File )</b>
a library file to import into the current module. a library file to import into the current module.
+ <b>hide( +Opt)</b> + <b>hide( +Opt)</b>
if _Opt_ is `false`, keep source code for current module, if `true`, disable. if _Opt_ is `false`, keep source code for current module, if `true`, disable.

6
docs/md/run.md
View File

@ -7,8 +7,8 @@ We next describe how to invoke YAP in Unix systems.
[TOC] [TOC]
Running YAP Interactively {#Running_YAP_Interactively} @section Running_YAP_Interactively Running YAP Interactively
--------------------------
Most often you will want to use YAP in interactive mode. Assuming that Most often you will want to use YAP in interactive mode. Assuming that
YAP is in the user's search path, the top-level can be invoked under YAP is in the user's search path, the top-level can be invoked under
@ -87,7 +87,7 @@ the environment variable YAPBINDIR.
+ YAP will try to find library files from the YAPSHAREDIR/library directory. + YAP will try to find library files from the YAPSHAREDIR/library directory.
Running Prolog Files {#Running_Prolog_Files} @section RunningScripts Running Prolog Files
-------------------- --------------------
YAP can also be used to run Prolog files as scripts, at least in YAP can also be used to run Prolog files as scripts, at least in

10
docs/md/swi.md
View File

@ -56,7 +56,7 @@ Please do refer to the SWI-Prolog home page:
for more information on SWI-Prolog and the SWI packages. for more information on SWI-Prolog and the SWI packages.
#### Compatibility with the C-Prolog interpreter {#ChYProlog} @section ChYProlog Compatibility with the C-Prolog interpreter
YAP was designed so that most C-Prolog programs should run under YAP YAP was designed so that most C-Prolog programs should run under YAP
@ -97,8 +97,7 @@ or by using:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Compatibility with the Quintus and SICStus Prolog systems @section QuiSics Compatibility with the Quintus and SICStus Prolog systems
---------------------------------------------------------
The Quintus Prolog system was the first Prolog compiler to use Warren's The Quintus Prolog system was the first Prolog compiler to use Warren's
Abstract Machine. This system was very influential in the Prolog Abstract Machine. This system was very influential in the Prolog
@ -130,8 +129,9 @@ SICStus Prolog or SWI-Prolog.
+ This list is incomplete. + This list is incomplete.
Compatibility with the ISO Prolog standard
------------------------------------------ @section ISOCompat Compatibility with the ISO Prolog standard
The Prolog standard was developed by ISO/IEC JTC1/SC22/WG17, the The Prolog standard was developed by ISO/IEC JTC1/SC22/WG17, the
international standardization working group for the programming language international standardization working group for the programming language

2
docs/md/yap.md
View File

@ -7,7 +7,7 @@
NOTE: this version of YAP is still experimental, documentation may be missing or out of date. NOTE: this version of YAP is still experimental, documentation may be missing or out of date.
## Introduction @section Introduction Introduction
This document provides User information on version 6.3.4 of This document provides User information on version 6.3.4 of
YAP (<em>Yet Another Prolog</em>). The YAP Prolog System is a YAP (<em>Yet Another Prolog</em>). The YAP Prolog System is a

2
misc/editors/prolog.js
View File

@ -749,7 +749,7 @@ IfTrue
CodeMirror.defineOption( CodeMirror.defineOption(
"prologKeys", true, function(cm, editor, prev) { "prologKeys", true, function(cm, editor, prev) {
document = cm.getDoc(); document = cm.getDoc();
if (nnprev && prev != CodeMirror.Init) if (prev && prev != CodeMirror.Init)
cm.removeKeyMap("prolog"); cm.removeKeyMap("prolog");
if (true) { if (true) {
var map = { var map = {

29
os/readterm.c
View File

@ -402,15 +402,8 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
#endif #endif
if (GLOBAL_Stream[sno].status & Seekable_Stream_f) if (GLOBAL_Stream[sno].status & Seekable_Stream_f)
{ {
while (tok && tok->Tok != Error_tok && tok != errtok) err_line = LOCAL_ActiveError->parserLine;
{ errpos = LOCAL_ActiveError->parserPos -1;
if (tok->TokNext)
tok = tok->TokNext;
else
break;
}
err_line = tok->TokLine;
errpos = tok->TokPos -1;
if (errpos <= startpos) if (errpos <= startpos)
{ {
o = malloc(1); o = malloc(1);
@ -457,7 +450,7 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
o[0] = '\0'; o[0] = '\0';
while (tok) while (tok)
{ {
if (tok->Tok == Error_tok) if (tok->Tok == Error_tok || tok == LOCAL_toktide )
{ {
o = realloc(o, strlen(o) + 1); o = realloc(o, strlen(o) + 1);
Yap_local.ActiveError->parserTextA = o; Yap_local.ActiveError->parserTextA = o;
@ -488,15 +481,17 @@ static Term syntax_error(TokEntry *errtok, int sno, Term cmod, Int newpos, bool
} }
} }
Yap_local.ActiveError->parserPos = errpos; Yap_local.ActiveError->parserPos = errpos;
Yap_local.ActiveError->parserLine = err_line; Yap_local.ActiveError->parserLine = err_line;
/* 0: strat, error, end line */ /* 0: strat, error, end line */
/*2 msg */ /*2 msg */
/* 1: file */ /* 1: file */
if (!msg)
msg = "unspecified";
Yap_local.ActiveError->culprit = Yap_local.ActiveError->culprit =
(char*)msg;
if (Yap_local.ActiveError->errorMsg) {
Yap_local.ActiveError->errorMsg = (char*)msg; Yap_local.ActiveError->errorMsg = (char*)msg;
Yap_local.ActiveError->errorMsgLen = strlen(msg); Yap_local.ActiveError->errorMsgLen = strlen(Yap_local.ActiveError->errorMsg);
}
clean_vars(LOCAL_VarTable); clean_vars(LOCAL_VarTable);
clean_vars(LOCAL_AnonVarTable); clean_vars(LOCAL_AnonVarTable);
if (Yap_ExecutionMode == YAP_BOOT_MODE) if (Yap_ExecutionMode == YAP_BOOT_MODE)

10
packages/python/pl2py.c
View File

@ -156,11 +156,10 @@ static bool entry_to_dictionary(PyObject *dict, Term targ,
*/ */
PyObject *term_to_python(term_t t, bool eval, PyObject *o, bool cvt) { PyObject *term_to_python(term_t t, bool eval, PyObject *o, bool cvt) {
// //
YAP_Term yt = YAP_GetFromSlot(t);
switch (PL_term_type(t)) { switch (PL_term_type(t)) {
case PL_VARIABLE: { case PL_VARIABLE: {
if (yt == 0) { if (t == 0) {
Yap_ThrowError(SYSTEM_ERROR_INTERNAL, yt, "in term_to_python"); Yap_ThrowError(SYSTEM_ERROR_INTERNAL, t, "in term_to_python");
} }
PyObject *out = PyTuple_New(1); PyObject *out = PyTuple_New(1);
PyTuple_SET_ITEM(out, 0, PyLong_FromLong((YAP_Int)YAP_GetFromSlot(t))); PyTuple_SET_ITEM(out, 0, PyLong_FromLong((YAP_Int)YAP_GetFromSlot(t)));
@ -169,6 +168,7 @@ PyObject *term_to_python(term_t t, bool eval, PyObject *o, bool cvt) {
return term_to_nametuple("v", 1, out); return term_to_nametuple("v", 1, out);
}; };
case PL_ATOM: { case PL_ATOM: {
YAP_Term yt = YAP_GetFromSlot(t);
YAP_Atom at = YAP_AtomOfTerm(yt); YAP_Atom at = YAP_AtomOfTerm(yt);
const char *s; const char *s;
@ -189,6 +189,7 @@ PyObject *term_to_python(term_t t, bool eval, PyObject *o, bool cvt) {
} }
} }
case PL_STRING: { case PL_STRING: {
YAP_Term yt = YAP_GetFromSlot(t);
const char *s = NULL; const char *s = NULL;
if (YAP_IsAtomTerm(yt)) { if (YAP_IsAtomTerm(yt)) {
s = YAP_AtomName(YAP_AtomOfTerm(yt)); s = YAP_AtomName(YAP_AtomOfTerm(yt));
@ -389,6 +390,9 @@ PyObject *term_to_python(term_t t, bool eval, PyObject *o, bool cvt) {
else else
return Py_None; return Py_None;
} }
if (fun == FUNCTOR_var1) {
return Py_None;
}
atom_t name; atom_t name;
int arity; int arity;

2
packages/python/py2pl.c
View File

@ -155,6 +155,8 @@ else if (PyDict_Check(pVal)) {
Py_ssize_t pos = 0, tot = PyDict_Size(pVal); Py_ssize_t pos = 0, tot = PyDict_Size(pVal);
PyObject *key, *value; PyObject *key, *value;
Term f, *opt = &f, t, to; Term f, *opt = &f, t, to;
if (tot == 0)
return MkAtomTerm( Yap_LookupAtom("{}"));
while (PyDict_Next(pVal, &pos, &key, &value)) { while (PyDict_Next(pVal, &pos, &key, &value)) {
Term t0[2]; Term t0[2];
t0[0] = python_to_term__(key); t0[0] = python_to_term__(key);

6
packages/python/py4yap.h
View File

@ -70,16 +70,16 @@ extern bool init_python_vfs(void);
extern atom_t ATOM_true, ATOM_false, ATOM_colon, ATOM_dot, ATOM_none, ATOM_t, extern atom_t ATOM_true, ATOM_false, ATOM_colon, ATOM_dot, ATOM_none, ATOM_t,
ATOM_comma, ATOM_builtin, ATOM_V, ATOM_A, ATOM_self, ATOM_nil, ATOM_comma, ATOM_builtin, ATOM_V, ATOM_A, ATOM_self, ATOM_nil,
ATOM_brackets, ATOM_curly_brackets; ATOM_brackets, ATOM_curly_brackets;
extern functor_t FUNCTOR_dollar1, FUNCTOR_abs1, FUNCTOR_all1, FUNCTOR_any1, extern functor_t FUNCTOR_dollar1, FUNCTOR_abs1, FUNCTOR_all1, FUNCTOR_any1,
FUNCTOR_as2, FUNCTOR_bin1, FUNCTOR_brackets1, FUNCTOR_comma2, FUNCTOR_dir1, FUNCTOR_as2, FUNCTOR_bin1, FUNCTOR_brackets1, FUNCTOR_comma2, FUNCTOR_dir1,
FUNCTOR_float1, FUNCTOR_int1, FUNCTOR_iter1, FUNCTOR_iter2, FUNCTOR_long1, FUNCTOR_float1, FUNCTOR_int1, FUNCTOR_iter1, FUNCTOR_var1, FUNCTOR_iter2, FUNCTOR_long1, FUNCTOR_var1,
FUNCTOR_len1, FUNCTOR_curly1, FUNCTOR_ord1, FUNCTOR_range1, FUNCTOR_range2, FUNCTOR_len1, FUNCTOR_curly1, FUNCTOR_ord1, FUNCTOR_range1, FUNCTOR_range2,
FUNCTOR_range3, FUNCTOR_sum1, FUNCTOR_pointer1, FUNCTOR_complex2, FUNCTOR_range3, FUNCTOR_sum1, FUNCTOR_pointer1, FUNCTOR_complex2,
FUNCTOR_plus2, FUNCTOR_sub2, FUNCTOR_mul2, FUNCTOR_div2, FUNCTOR_hat2, FUNCTOR_plus2, FUNCTOR_sub2, FUNCTOR_mul2, FUNCTOR_div2, FUNCTOR_hat2,
FUNCTOR_colon2, FUNCTOR_comma2, FUNCTOR_equal2, FUNCTOR_sqbrackets2, FUNCTOR_colon2, FUNCTOR_comma2, FUNCTOR_equal2, FUNCTOR_sqbrackets2,
FUNCTOR_dot2; FUNCTOR_dot2, FUNCTOR_var1;
extern X_API PyObject *py_Main; extern X_API PyObject *py_Main;
extern X_API PyObject *py_Yapex; extern X_API PyObject *py_Yapex;

75
packages/python/pybips.c
View File

@ -591,7 +591,6 @@ static long get_len_of_range(long lo, long hi, long step) {
} }
#if PY_MAJOR_VERSION >= 3 #if PY_MAJOR_VERSION >= 3
/*
static PyStructSequence_Field pnull[] = { static PyStructSequence_Field pnull[] = {
{"A1", NULL}, {"A2", NULL}, {"A3", NULL}, {"A4", NULL}, {"A5", NULL}, {"A1", NULL}, {"A2", NULL}, {"A3", NULL}, {"A4", NULL}, {"A5", NULL},
{"A6", NULL}, {"A7", NULL}, {"A8", NULL}, {"A9", NULL}, {"A9", NULL}, {"A6", NULL}, {"A7", NULL}, {"A8", NULL}, {"A9", NULL}, {"A9", NULL},
@ -601,17 +600,16 @@ static long get_len_of_range(long lo, long hi, long step) {
{"A24", NULL}, {"A25", NULL}, {"A26", NULL}, {"A27", NULL}, {"A28", NULL}, {"A24", NULL}, {"A25", NULL}, {"A26", NULL}, {"A27", NULL}, {"A28", NULL},
{"A29", NULL}, {"A29", NULL}, {"A30", NULL}, {"A31", NULL}, {"A32", NULL}, {"A29", NULL}, {"A29", NULL}, {"A30", NULL}, {"A31", NULL}, {"A32", NULL},
{NULL, NULL}}; {NULL, NULL}};
*/
static PyObject *structseq_str(PyObject *iobj) { static PyObject *structseq_str(PyStructSequence *obj ) {
/* buffer and type size were chosen well considered. */ /* buffer and type size were chosen well considered. */
#define REPR_BUFFER_SIZE 512 #define REPR_BUFFER_SIZE 512
#define TYPE_MAXSIZE 100 #define TYPE_MAXSIZE 100
PyStructSequence *obj = (PyStructSequence *)iobj;
PyTypeObject *typ = Py_TYPE(obj);
bool removelast = false; bool removelast = false;
PyTypeObject *typ = Py_TYPE(obj);
const char *type_name = typ->tp_name;
Py_ssize_t len, i; Py_ssize_t len, i;
char buf[REPR_BUFFER_SIZE]; char buf[REPR_BUFFER_SIZE];
char *endofbuf, *pbuf = buf; char *endofbuf, *pbuf = buf;
@ -620,8 +618,8 @@ static PyObject *structseq_str(PyObject *iobj) {
/* "typename(", limited to TYPE_MAXSIZE */ /* "typename(", limited to TYPE_MAXSIZE */
len = len =
strlen(typ->tp_name) > TYPE_MAXSIZE ? TYPE_MAXSIZE : strlen(typ->tp_name); strnlen(type_name, TYPE_MAXSIZE);
strncpy(pbuf, typ->tp_name, len); strncpy(pbuf, type_name, len);
pbuf += len; pbuf += len;
*pbuf++ = '('; *pbuf++ = '(';
@ -666,7 +664,7 @@ static PyObject *structseq_str(PyObject *iobj) {
return PyUnicode_FromString(buf); return PyUnicode_FromString(buf);
} }
static PyObject *structseq_repr(PyObject *iobj) { static PyObject *structseq_repr(PyObject *iobj) {
/* buffer and type size were chosen well considered. */ /* buffer and type size were chosen well considered. */
#define REPR_BUFFER_SIZE 512 #define REPR_BUFFER_SIZE 512
@ -674,6 +672,7 @@ static PyObject *structseq_repr(PyObject *iobj) {
PyStructSequence *obj = (PyStructSequence *)iobj; PyStructSequence *obj = (PyStructSequence *)iobj;
PyTypeObject *typ = Py_TYPE(obj); PyTypeObject *typ = Py_TYPE(obj);
const char *type_name = typ->tp_name;
bool removelast = false; bool removelast = false;
Py_ssize_t len, i; Py_ssize_t len, i;
char buf[REPR_BUFFER_SIZE]; char buf[REPR_BUFFER_SIZE];
@ -683,8 +682,8 @@ static PyObject *structseq_repr(PyObject *iobj) {
/* "typename(", limited to TYPE_MAXSIZE */ /* "typename(", limited to TYPE_MAXSIZE */
len = len =
strlen(typ->tp_name) > TYPE_MAXSIZE ? TYPE_MAXSIZE : strlen(typ->tp_name); strnlen(type_name, TYPE_MAXSIZE);
strncpy(pbuf, typ->tp_name, len); strncpy(pbuf, type_name, len);
pbuf += len; pbuf += len;
*pbuf++ = '('; *pbuf++ = '(';
@ -743,7 +742,7 @@ static bool legal_symbol(const char *s) {
PyObject *term_to_nametuple(const char *s, arity_t arity, PyObject *tuple) { PyObject *term_to_nametuple(const char *s, arity_t arity, PyObject *tuple) {
PyTypeObject *typp; PyTypeObject *typp;
PyObject *key = PyUnicode_FromString(s), *d; PyObject *key = PyUnicode_FromString(s), *d;
if (!legal_symbol(s)) { if (legal_symbol(s)) {
if (!Py_f2p) { if (!Py_f2p) {
PyObject *o1; PyObject *o1;
@ -761,32 +760,42 @@ PyObject *term_to_nametuple(const char *s, arity_t arity, PyObject *tuple) {
if ((d = PyList_GetItem(Py_f2p, arity - 1)) && PyDict_Contains(d, key)) { if ((d = PyList_GetItem(Py_f2p, arity - 1)) && PyDict_Contains(d, key)) {
typp = (PyTypeObject *)d; typp = (PyTypeObject *)d;
} else { } else {
typp = calloc(sizeof(PyTypeObject), 1); PyStructSequence_Desc *desc = PyMem_Calloc(sizeof(PyStructSequence_Desc), 1);
PyStructSequence_Desc *desc = calloc(sizeof(PyStructSequence_Desc), 1);
desc->name = PyMem_Malloc(strlen(s) + 1); desc->name = PyMem_Malloc(strlen(s) + 1);
strcpy(desc->name, s);
desc->doc = "YAPTerm"; desc->doc = "YAPTerm";
desc->fields = NULL; desc->fields = pnull;
desc->n_in_sequence = arity; desc->n_in_sequence = arity;
typp = PyStructSequence_NewType(desc);
typp->tp_name = desc->name;
if (PyStructSequence_InitType2(typp, desc) < 0) if (PyStructSequence_InitType2(typp, desc) < 0)
return NULL; return NULL;
// typp->tp_flags &= ~Py_TPFLAGS_HEAPTYPE; typp->tp_traverse = NULL;
// typp->tp_flags &= ~Py_TPFLAGS_HAVE_GC; typp->tp_flags |=
// typp->tp_str = structseq_str; Py_TPFLAGS_TUPLE_SUBCLASS|
typp->tp_repr = structseq_repr; Py_TPFLAGS_BASETYPE|
// typp = PyStructSequence_NewType(desc); Py_TPFLAGS_HEAPTYPE;
// don't do this: we cannot add a type as an atribute. // don't do this: we cannot add a type as an atribute.
// PyModule_AddGObject(py_Main, s, (PyObject *)typp); // PyModule_AddGObject(py_Main, s, (PyObject *)typp);
if (d && !PyDict_Contains(d, key)) if (d && !PyDict_Contains(d, key)) {
PyDict_SetItem(d, key, (PyObject*)typp); PyDict_SetItem(d, key, (void*)typp);
Py_INCREF(key);
Py_INCREF(typp);
}
typp->tp_repr = structseq_repr;
typp->tp_str = structseq_str;
} }
PyObject *o = PyStructSequence_New(typp); PyObject *o = PyStructSequence_New(typp);
Py_INCREF(typp); Py_INCREF(typp);
arity_t i; arity_t i;
for (i = 0; i < arity; i++) { for (i = 0; i < arity; i++) {
PyObject *pArg = PyTuple_GET_ITEM(tuple, i); PyObject *pArg = PyTuple_GET_ITEM(tuple, i);
if (pArg) {
Py_INCREF(pArg); Py_INCREF(pArg);
if (pArg)
PyStructSequence_SET_ITEM(o, i, pArg); PyStructSequence_SET_ITEM(o, i, pArg);
}
// PyObject_Print(pArg,stderr,0);fputc('\n',stderr); // PyObject_Print(pArg,stderr,0);fputc('\n',stderr);
} }
//((PyStructSequence *)o)->ob_base.ob_size = arity; //((PyStructSequence *)o)->ob_base.ob_size = arity;
@ -860,6 +869,9 @@ PyObject *compound_to_pytree(term_t t, PyObject *context, bool cvt) {
atom_t name; atom_t name;
int arity; int arity;
if (PL_is_variable(t)) {
return term_to_python(t, false, context, cvt);
}
o = find_obj(context, t, false); o = find_obj(context, t, false);
AOK(PL_get_name_arity(t, &name, &arity), NULL); AOK(PL_get_name_arity(t, &name, &arity), NULL);
if (arity == 0) if (arity == 0)
@ -876,27 +888,26 @@ PyObject *compound_to_pytree(term_t t, PyObject *context, bool cvt) {
if (!(s = PL_atom_chars(name))) { if (!(s = PL_atom_chars(name))) {
return NULL; return NULL;
} }
term_t tleft; Term tleft;
int i; int i;
PyObject *out = PyTuple_New(arity); PyObject *out = PyTuple_New(arity);
DebugPrintf("Tuple %p\n", o); if (CHECKNULL(t, out) == NULL) {
tleft = PL_new_term_ref(); PyErr_Print();
return NULL;
}
//DebugPrintf("Tuple %s/%d = %p\n", name, arity, out);
for (i = 0; i < arity; i++) { for (i = 0; i < arity; i++) {
PyObject *pArg; PyObject *pArg;
AOK(PL_get_arg(i + 1, t, tleft), NULL); tleft = ArgOfTerm(i + 1, Yap_GetFromSlot(t));
pArg = term_to_python(tleft, false, NULL, cvt); pArg = yap_to_python(tleft, false, NULL, cvt);
if (pArg) { if (pArg) {
/* pArg reference stolen here: */ /* pArg reference stolen here: */
PyTuple_SET_ITEM(out, i, pArg); PyTuple_SET_ITEM(out, i, pArg);
Py_INCREF(pArg); Py_INCREF(pArg);
} }
} }
if (CHECKNULL(t, out) == NULL) { PyObject *c = lookupPySymbol(s, out, NULL);
PyErr_Print();
return NULL;
}
PyObject *c = lookupPySymbol(s, o, NULL);
if (c && PyCallable_Check(c)) { if (c && PyCallable_Check(c)) {
PyObject *n = PyTuple_New(arity); PyObject *n = PyTuple_New(arity);

130
packages/python/pyio.c
View File

@ -8,9 +8,15 @@
YAP_Term TermErrStream, TermOutStream; YAP_Term TermErrStream, TermOutStream;
static void pyflush(StreamDesc *st) { static void py_flush(int sno) {
StreamDesc *st = YAP_GetStreamFromId(sno);
PyObject *fl =
PyObject_GetAttrString(st->u.private_data, "flush");
if (fl) {
PyObject_CallFunctionObjArgs(fl,
NULL);
}
#if 0 #if 0
st->u.w_irl.ptr[0] = '\0';
// fprintf(stderr,"%s\n", st->u.w_irl.buf); // fprintf(stderr,"%s\n", st->u.w_irl.buf);
term_t tg = python_acquire_GIL(); term_t tg = python_acquire_GIL();
if (st->user_name == TermOutStream){ if (st->user_name == TermOutStream){
@ -31,13 +37,13 @@ static int py_putc(int sno, int ch) {
StreamDesc *st = YAP_GetStreamFromId(sno); StreamDesc *st = YAP_GetStreamFromId(sno);
#if 0 #if 0
if (false && (st->user_name == TermOutStream || st->user_name == TermErrStream)) { if (false && (st->user_name == TermOutStream || st->user_name == TermErrStream)) {
size_t sz = put_utf8(st->u.w_irl.ptr, ch); size_t sz = put_utf8(st->u.w_irl.ptr, ch);
if (sz > 0) { if (sz > 0) {
st->u.w_irl.ptr += sz; st->u.w_irl.ptr += sz;
if (ch == '\n' || st->u.w_irl.ptr - st->u.w_irl.buf > 256) if ( st->u.w_irl.ptr - st->u.w_irl.buf > 256)
{pyflush(st); } {py_flush(sno); }
} }
return ch; return ch;
} }
#endif #endif
unsigned char s[2]; unsigned char s[2];
@ -50,8 +56,8 @@ static int py_putc(int sno, int ch) {
python_release_GIL(g0); python_release_GIL(g0);
if ((err = PyErr_Occurred())) { if ((err = PyErr_Occurred())) {
PyErr_SetString( PyErr_SetString(
err, err,
"Error in put\n"); // %s:%s:%d!\n", __FILE__, __FUNCTION__, __LINE__); "Error in put\n"); // %s:%s:%d!\n", __FILE__, __FUNCTION__, __LINE__);
} }
return ch; return ch;
} }
@ -63,13 +69,13 @@ static int py_wputc(int sno, int ch) {
StreamDesc *st = YAP_GetStreamFromId(sno); StreamDesc *st = YAP_GetStreamFromId(sno);
#if 0 #if 0
if (false && (st->user_name == TermOutStream || st->user_name == TermErrStream)) { if (false && (st->user_name == TermOutStream || st->user_name == TermErrStream)) {
size_t sz = put_utf8(st->u.w_irl.ptr, ch); size_t sz = put_utf8(st->u.w_irl.ptr, ch);
if (sz > 0) { if (sz > 0) {
st->u.w_irl.ptr += sz; st->u.w_irl.ptr += sz;
if (ch == '\n' || st->u.w_irl.ptr - st->u.w_irl.buf > 256) if ( st->u.w_irl.ptr - st->u.w_irl.buf > 256)
{pyflush(st); } {py_flush(sno); }
} }
return ch; return ch;
} }
#endif #endif
unsigned char s[8]; unsigned char s[8];
@ -82,8 +88,8 @@ static int py_wputc(int sno, int ch) {
python_release_GIL(g0); python_release_GIL(g0);
if ((err = PyErr_Occurred())) { if ((err = PyErr_Occurred())) {
PyErr_SetString( PyErr_SetString(
err, err,
"Error in put\n"); // %s:%s:%d!\n", __FILE__, __FUNCTION__, __LINE__); "Error in put\n"); // %s:%s:%d!\n", __FILE__, __FUNCTION__, __LINE__);
} }
return ch; return ch;
} }
@ -112,16 +118,16 @@ static void *py_open(VFS_t *me, const char *name, const char *io_mode,
} }
/* /*
if (!outbuf) if (!outbuf)
outbuf = ( unsigned char *)malloc(1024); outbuf = ( unsigned char *)malloc(1024);
st->u.w_irl.ptr = st->u.w_irl.buf = outbuf; st->u.w_irl.ptr = st->u.w_irl.buf = outbuf;
]\] ]\]
st->user_name = TermOutStream; st->user_name = TermOutStream;
} else if (strcmp(name, "sys.stderr") == 0) { } else if (strcmp(name, "sys.stderr") == 0) {
st->user_name = TermErrStream; st->user_name = TermErrStream;
if (!errbuf) if (!errbuf)
errbuf = ( unsigned char *)malloc(1024); errbuf = ( unsigned char *)malloc(1024);
st->u.w_irl.ptr = st->u.w_irl.buf = errbuf; st->u.w_irl.ptr = st->u.w_irl.buf = errbuf;
// } else if (strcmp(name, "input") == 0) { // } else if (strcmp(name, "input") == 0) {
//pystream = PyObject_Call(pystream, PyTuple_New(0), NULL); //pystream = PyObject_Call(pystream, PyTuple_New(0), NULL);
@ -131,18 +137,11 @@ static void *py_open(VFS_t *me, const char *name, const char *io_mode,
st->vfs = me; st->vfs = me;
st->file = NULL; st->file = NULL;
python_release_GIL(ctk); python_release_GIL(ctk);
if (st->status & (Output_Stream_f | Append_Stream_f))
py_flush(sno);
return st; return st;
} }
static void py_flush(int sno) {
StreamDesc *s = YAP_GetStreamFromId(sno);
term_t tg = python_acquire_GIL();
PyObject *flush = PyObject_GetAttrString(s->u.private_data, "flush");
pyflush(s);
PyObject_CallFunction(flush, NULL);
python_release_GIL(tg);
}
static bool py_close(int sno) { static bool py_close(int sno) {
StreamDesc *st = YAP_RepStreamFromId(sno); StreamDesc *st = YAP_RepStreamFromId(sno);
if (st->status & (Output_Stream_f | Append_Stream_f)) if (st->status & (Output_Stream_f | Append_Stream_f))
@ -158,49 +157,36 @@ static bool py_close(int sno) {
} }
static bool pygetLine(StreamDesc *rl_iostream, int sno) { static bool pygetLine(StreamDesc *rl_iostream, int sno) {
// term_t ctk = python_acquire_GIL();
const char *myrl_line; const char *myrl_line;
PyObject *user_line, *readl = NULL; PyObject *user_line;
PyObject *err; PyObject *err;
StreamDesc *s = YAP_GetStreamFromId(sno); StreamDesc *s = YAP_GetStreamFromId(sno);
// term_t tg = python_acquire_GIL(); term_t tg = python_acquire_GIL();
PyObject_Print(s->u.private_data,stderr,0); // PyObject_Print(s->u.private_data,stderr,0);
if (PyFunction_Check( s->u.private_data )) { if (PyFunction_Check( s->u.private_data )) {
readl = s->u.private_data; user_line = PyObject_CallFunctionObjArgs( s->u.private_data ,
NULL);
} else if ( s->u.private_data == NULL) {
PyObject *readl =
PyObject_GetAttrString(s->u.private_data, "readline");
if (!readl) {
readl =
PyObject_GetAttrString(s->u.private_data, "read");
} }
if (!strcmp(RepAtom(s->name)->StrOfAE, "user_input")) { if (readl)
// note that input may change user_line = PyObject_CallFunctionObjArgs(readl,
readl = PythonLookupSpecial("input"); NULL);
} }
if (readl == NULL) { python_release_GIL(tg);
readl = PythonLookup("readline", s->u.private_data); if ((err = PyErr_Occurred())) {
if (PyErr_GivenExceptionMatches(err, PyExc_EOFError))
return NULL;
PyErr_Print();
Yap_ThrowError(SYSTEM_ERROR_GET_FAILED, YAP_MkIntTerm(sno), NULL);
} }
if (readl == NULL) {
readl = PythonLookup("read", s->u.private_data);
}
if (readl == NULL) {
if ((err = PyErr_Occurred())) {
PyErr_Print();
Yap_ThrowError(SYSTEM_ERROR_GET_FAILED, YAP_MkIntTerm(sno), NULL);
}
}
user_line = PyObject_CallFunctionObjArgs(readl,
NULL);
if ((err = PyErr_Occurred())) {
PyErr_Print();
Yap_ThrowError(SYSTEM_ERROR_GET_FAILED, YAP_MkIntTerm(sno), err);
}
myrl_line = PyUnicode_AsUTF8(user_line); myrl_line = PyUnicode_AsUTF8(user_line);
if (myrl_line == NULL) if (myrl_line == NULL)
return NULL; return NULL;
if ((err = PyErr_Occurred())) {
if (PyErr_GivenExceptionMatches(err, PyExc_EOFError))
return NULL;
PyErr_Print();
Yap_ThrowError(SYSTEM_ERROR_GET_FAILED, YAP_MkIntTerm(sno), err);
}
rl_iostream->u.irl.ptr = rl_iostream->u.irl.buf = (unsigned char *)myrl_line; rl_iostream->u.irl.ptr = rl_iostream->u.irl.buf = (unsigned char *)myrl_line;
return true; return true;
} }
@ -247,11 +233,11 @@ static int py_wgetc(int sno) {
} }
/** /**
@brief Yap_ReadlinePeekChar peeks the next char from the @brief Yap_ReadlinePeekChar peeks the next char from the
readline buffer, but does not actually grab it. readline buffer, but does not actually grab it.
The idea is to take advantage of the buffering. Special care must be taken The idea is to take advantage of the buffering. Special care must be taken
with EOF, though. with EOF, though.
*/ */
static int py_peek(int sno) { static int py_peek(int sno) {
@ -280,7 +266,7 @@ static int py_peek(int sno) {
static int64_t py_seek(int sno, int64_t where, int how) { static int64_t py_seek(int sno, int64_t where, int how) {
StreamDesc *g0 = YAP_RepStreamFromId(sno); StreamDesc *g0 = YAP_RepStreamFromId(sno);
term_t s0 = python_acquire_GIL(); term_t s0 = python_acquire_GIL();
PyObject *fseek = PyObject_GetAttrString(g0->u.private_data, "seek"); PyObject *fseek = PyObject_GetAttrString(g0->u.private_data, "seek");
PyObject *pyr = PyObject_CallFunctionObjArgs(fseek, PyLong_FromLong(where), PyObject *pyr = PyObject_CallFunctionObjArgs(fseek, PyLong_FromLong(where),
PyLong_FromLong(how), NULL); PyLong_FromLong(how), NULL);
python_release_GIL(s0); python_release_GIL(s0);
@ -311,7 +297,7 @@ bool init_python_vfs(void) {
initialized = true; initialized = true;
pystream.name = "python stream"; pystream.name = "python stream";
pystream.vflags = pystream.vflags =
VFS_CAN_WRITE | VFS_CAN_EXEC | VFS_CAN_READ | VFS_HAS_PREFIX; VFS_CAN_WRITE | VFS_CAN_EXEC | VFS_CAN_READ | VFS_HAS_PREFIX;
pystream.prefix = "/python/"; pystream.prefix = "/python/";
pystream.suffix = NULL; pystream.suffix = NULL;
pystream.open = py_open; pystream.open = py_open;

18
packages/python/pypreds.c
View File

@ -26,6 +26,23 @@ static foreign_t python_len(term_t tobj, term_t tf) {
len = PyObject_Length(o); len = PyObject_Length(o);
pyErrorAndReturn(PL_unify_int64(tf, len)); pyErrorAndReturn(PL_unify_int64(tf, len));
} }
static foreign_t python_represent( term_t name, term_t tobj) {
term_t stackp = python_acquire_GIL();
PyObject *e;
e = term_to_python(tobj, false, NULL, true);
if (e == NULL) {
python_release_GIL(stackp);
pyErrorAndReturn(false);
}
bool b = python_assign(name, e, NULL);
python_release_GIL(stackp);
pyErrorAndReturn(b);
}
static foreign_t python_clear_errors(void) { static foreign_t python_clear_errors(void) {
PyErr_Clear(); PyErr_Clear();
return true; return true;
@ -744,6 +761,7 @@ install_t install_pypreds(void) {
PL_register_foreign("python_index", 3, python_index, 0); PL_register_foreign("python_index", 3, python_index, 0);
PL_register_foreign("python_field", 3, python_field, 0); PL_register_foreign("python_field", 3, python_field, 0);
PL_register_foreign("python_assign", 2, assign_python, 0); PL_register_foreign("python_assign", 2, assign_python, 0);
PL_register_foreign("python_represents", 2, python_represent, 0);
PL_register_foreign("python_export", 2, python_export, 0); PL_register_foreign("python_export", 2, python_export, 0);
PL_register_foreign("python_function", 1, python_function, 0); PL_register_foreign("python_function", 1, python_function, 0);
PL_register_foreign("python_slice", 4, python_slice, 0); PL_register_foreign("python_slice", 4, python_slice, 0);

3
packages/python/python.c
View File

@ -30,7 +30,7 @@ functor_t FUNCTOR_dollar1, FUNCTOR_abs1, FUNCTOR_all1, FUNCTOR_any1, FUNCTOR_as2
FUNCTOR_range3, FUNCTOR_sum1, FUNCTOR_pointer1, FUNCTOR_complex2, FUNCTOR_range3, FUNCTOR_sum1, FUNCTOR_pointer1, FUNCTOR_complex2,
FUNCTOR_plus2, FUNCTOR_sub2, FUNCTOR_mul2, FUNCTOR_div2, FUNCTOR_hat2, FUNCTOR_plus2, FUNCTOR_sub2, FUNCTOR_mul2, FUNCTOR_div2, FUNCTOR_hat2,
FUNCTOR_colon2, FUNCTOR_comma2, FUNCTOR_equal2, FUNCTOR_sqbrackets2, FUNCTOR_colon2, FUNCTOR_comma2, FUNCTOR_equal2, FUNCTOR_sqbrackets2,
FUNCTOR_dot2, FUNCTOR_brackets1; FUNCTOR_dot2, FUNCTOR_brackets1, FUNCTOR_var1;
X_API PyObject *py_Atoms; X_API PyObject *py_Atoms;
X_API PyObject *py_Yapex; X_API PyObject *py_Yapex;
@ -110,6 +110,7 @@ static void install_py_constants(void) {
FUNCTOR_comma2 = PL_new_functor(PL_new_atom(","), 2); FUNCTOR_comma2 = PL_new_functor(PL_new_atom(","), 2);
FUNCTOR_equal2 = PL_new_functor(PL_new_atom("="), 2); FUNCTOR_equal2 = PL_new_functor(PL_new_atom("="), 2);
FUNCTOR_sqbrackets2 = PL_new_functor(PL_new_atom("[]"), 2); FUNCTOR_sqbrackets2 = PL_new_functor(PL_new_atom("[]"), 2);
FUNCTOR_var1 = PL_new_functor(PL_new_atom("$VAR"), 1);
} }
foreign_t end_python(void) { foreign_t end_python(void) {

1
packages/python/python.pl
View File

@ -23,6 +23,7 @@
python_run_command/1, python_run_command/1,
python_run_script/2, python_run_script/2,
python_assign/3, python_assign/3,
python_represents/2,
python_import/1, python_import/1,
array_to_python_list/4, array_to_python_list/4,
array_to_python_tuple/4, array_to_python_tuple/4,

4
packages/python/swig/CMakeLists.txt
View File

@ -6,7 +6,9 @@ INCLUDE(UseSWIG)
include(FindPythonModule) include(FindPythonModule)
list (APPEND pl_library ${CMAKE_CURRENT_SOURCE_DIR}/prolog/yapi.yap ) list (APPEND pl_library ${CMAKE_CURRENT_SOURCE_DIR}/prolog/yapi.yap )
set (PYTHON_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/yap4py/yapi.py ${CMAKE_CURRENT_SOURCE_DIR}/yap4py/__main__.py) set (PYTHON_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/yap4py/yapi.py
${CMAKE_CURRENT_SOURCE_DIR}/yap4py/systuples.py
${CMAKE_CURRENT_SOURCE_DIR}/yap4py/__main__.py)
SET_SOURCE_FILES_PROPERTIES(../../swig/yap.i PROPERTIES CPLUSPLUS ON) SET_SOURCE_FILES_PROPERTIES(../../swig/yap.i PROPERTIES CPLUSPLUS ON)

72
packages/python/swig/prolog/yapi.yap
View File

@ -25,18 +25,19 @@
:- python_import(yap4py.yapi). :- python_import(yap4py.yapi).
:- python_import(json).
%:- python_import(gc). %:- python_import(gc).
:- meta_predicate( yapi_query(:,+) ). :- meta_predicate( yapi_query(:,+) ).
%:- start_low_level_trace. %:- start_low_level_trace.
%% @pred yapi_query( + VarList, - Dictionary) %% @pred yapi_query( + VarList, - Dictionary)
%% %%
%% dictionary, Examples %% dictionary, Examples
%% %%
%% %%
yapi_query( VarNames, Self ) :- yapi_query( VarNames, Self ) :-
show_answer(VarNames, Dict), show_answer(VarNames, Dict),
Self.bindings := Dict. Self.bindings := Dict.
@ -47,6 +48,9 @@ set_preds :-
fail, fail,
current_predicate(P, Q), current_predicate(P, Q),
functor(Q,P,A), functor(Q,P,A),
current_predicate(P, Q),
functor(Q,P,A),
atom_string(P,S), atom_string(P,S),
catch( catch(
:= yap4py.yapi.named( S, A), := yap4py.yapi.named( S, A),
@ -72,26 +76,46 @@ python_query( Caller, String ) :-
atomic_to_term( String, Goal, VarNames ), atomic_to_term( String, Goal, VarNames ),
query_to_answer( Goal, VarNames, Status, Bindings), query_to_answer( Goal, VarNames, Status, Bindings),
Caller.port := Status, Caller.port := Status,
write_query_answer( Bindings ), write_query_answer( Bindings ),
nl(user_error), answer := {},
maplist(in_dict(Caller.answer, Bindings), Bindings). foldl(ground_dict(answer), Bindings, [], Ts),
term_variables( Ts, Hidden),
foldl(bv, Hidden , 0, _),
maplist(into_dict(answer),Ts),
Caller.answer := json.dumps(answer),
S := Caller.answer,
format(user_error, '~nor ~s~n~n',S).
bv(V,I,I1) :-
atomic_concat(['__',I],V),
I1 is I+1.
into_dict(D,V0=T) :-
D[V0] := T.
/** /**
* *
*/ */
in_dict(_Dict, _, var([_V0])) :- ground_dict(_Dict, var([V,V]), I, I) :-
!. !.
in_dict(Dict, Bindings, var([V0,V|Vs])) :- ground_dict(Dict, nonvar([V0|Vs], T),I0, [V0=T| I0]) :-
!, !,
atom_to_string(V0,S0), ground_dict( Dict, var([V0|Vs]), I0, I0).
atom_to_string(V,S), ground_dict(Dict, var([V0,V|Vs]), I, I) :-
Dict[S] := S0, !,
in_dict( Dict, Bindings, var([V0|Vs])). Dict[V]=V0,
in_dict(Dict, Bindings, nonvar([V0|Vs], T)) :- ground_dict( Dict, var([V0|Vs]), I, I).
!, ground_dict(_, _, _, _).
atom_to_string(V0,S0),
term_to_string(T, S, _Bindings),
Dict[S0] := S, bound_dict(Dict, nonvar([V0|Vs], T)) :-
in_dict( Dict, Bindings, var([V0|Vs])). !,
in_dict(_, _, _). Dict[V0] := T,
bound_dict( Dict, var([V0|Vs])).
bound_dict(Dict, var([V0,V|Vs])) :-
!,
Dict[V] := V0,
bound_dict( Dict, var([V0|Vs])).
bound_dict(_, _).

18
packages/python/swig/yap4py/yapi.py
View File

@ -1,22 +1,12 @@
import readline import readline
from yap4py.yap import * from yap4py.yap import *
from yap4py.systuples import *
from os.path import join, dirname from os.path import join, dirname
from collections import namedtuple
import sys import sys
yap_lib_path = dirname(__file__) yap_lib_path = dirname(__file__)
bindvars = namedtuple('bindvars', 'list')
compile = namedtuple('compile', 'file')
jupyter_query = namedtuple('jupyter_query', 'vars dict')
library = namedtuple('library', 'listfiles')
prolog_library = namedtuple('prolog_library', 'listfiles')
python_query = namedtuple('python_query', 'vars dict')
set_prolog_flag = namedtuple('set_prolog_flag', 'flag new_value')
show_answer = namedtuple('show_answer', 'vars dict')
v0 = namedtuple('v', 'slot')
yap_query = namedtuple('yap_query', 'query owner')
yapi_query = namedtuple('yapi_query', 'vars dict')
class Engine( YAPEngine ): class Engine( YAPEngine ):
@ -140,7 +130,7 @@ class YAPShell:
# construct a query from a one-line string # construct a query from a one-line string
# q is opaque to Python # q is opaque to Python
# #
#q = engine.query(python_query(self, s)) # q = engine.query(python_query(self, s))
# #
# # vs is the list of variables # # vs is the list of variables
# you can print it out, the left-side is the variable name, # you can print it out, the left-side is the variable name,
@ -160,7 +150,7 @@ class YAPShell:
q = Query( engine, python_query( engine, query) ) q = Query( engine, python_query( engine, query) )
for answer in q: for answer in q:
bindings += [answer] bindings += [answer]
if g.done(): if q.done():
return bindings return bindings
if loop: if loop:
continue continue

6
packages/python/yap_kernel/yap_ipython/prolog/jupyter.yap
View File

@ -8,7 +8,7 @@
:- yap_flag(gc_trace,verbose). :- yap_flag(gc_trace,verbose).
/* /*
:- module( jupyter, :- module( jupyter,
[jupyter_query/3, [jupyter_queryl/3,
blank/1, blank/1,
streams/2 streams/2
] ]
@ -27,6 +27,8 @@
:- python_import(sys). :- python_import(sys).
jupyter_query(Caller, Cell, Line ) :- jupyter_query(Caller, Cell, Line ) :-
jupyter_cell(Caller, Cell, Line). jupyter_cell(Caller, Cell, Line).
@ -42,7 +44,7 @@ jupyter_cell(Caller, _, Line ) :-
catch( catch(
python_query(Query,Line), python_query(Query,Line),
error(A,B), error(A,B),
(writeln(A,B),system_error(A,B)) system_error(A,B)
). ).
restreams(call) :- restreams(call) :-

91
packages/python/yap_kernel/yap_ipython/yapi.py
View File

@ -5,6 +5,7 @@ from typing import List
from traitlets import Bool from traitlets import Bool
from yap4py.systuples import *
from yap4py.yapi import * from yap4py.yapi import *
from IPython.core.completer import Completer from IPython.core.completer import Completer
# import IPython.core # import IPython.core
@ -18,23 +19,8 @@ from ipython_genutils.py3compat import builtin_mod
from yap_kernel.displayhook import ZMQShellDisplayHook from yap_kernel.displayhook import ZMQShellDisplayHook
from collections import namedtuple
import traceback import traceback
use_module = namedtuple('use_module', 'file')
bindvars = namedtuple('bindvars', 'list')
library = namedtuple('library', 'list')
v = namedtuple('_', 'slot')
load_files = namedtuple('load_files', 'file ofile args')
python_query = namedtuple('python_query', 'query_mgr string')
jupyter_query = namedtuple('jupyter_query', 'self text query')
enter_cell = namedtuple('enter_cell', 'self' )
exit_cell = namedtuple('exit_cell', 'self' )
completions = namedtuple('completions', 'txt self' )
errors = namedtuple('errors', 'self text' )
streams = namedtuple('streams', 'text' )
nostreams = namedtuple('nostreams', ' text' )
global engine global engine
def tracefunc(frame, event, arg, indent=[0]): def tracefunc(frame, event, arg, indent=[0]):
@ -70,7 +56,7 @@ class YAPInputSplitter(InputSplitter):
logical_line_transforms=None): logical_line_transforms=None):
self._buffer_raw = [] self._buffer_raw = []
self._validate = True self._validate = True
self.yapeng = engine self.engine = engine
self.shell = shell self.shell = shell
if physical_line_transforms is not None: if physical_line_transforms is not None:
@ -392,7 +378,7 @@ class YAPCompleter(Completer):
return ( magic.startswith(bare_text) and return ( magic.startswith(bare_text) and
magic not in global_matches ) magic not in global_matches )
else: else:
def matches(magic): def matches(magic):
return magic.startswith(bare_text) return magic.startswith(bare_text)
comp = [ pre2+m for m in cell_magics if matches(m)] comp = [ pre2+m for m in cell_magics if matches(m)]
@ -503,7 +489,7 @@ class YAPCompleter(Completer):
magic_res = self.magic_matches(text) magic_res = self.magic_matches(text)
return text, magic_res return text, magic_res
self.matches = [] self.matches = []
prolog_res = self.shell.yapeng.mgoal(completions(text, self), "user",True) prolog_res = self.shell.engine.mgoal(completions(text, self), "user",True)
return text, self.matches return text, self.matches
@ -515,9 +501,9 @@ class YAPRun(InteractiveShell):
def __init__(self, shell): def __init__(self, shell):
self.shell = shell self.shell = shell
self.yapeng = JupyterEngine() self.engine = JupyterEngine()
global engine global engine
engine = self.yapeng engine = self.engine
self.errors = [] self.errors = []
self.query = None self.query = None
self.os = None self.os = None
@ -525,8 +511,9 @@ class YAPRun(InteractiveShell):
self.port = "None" self.port = "None"
self.answers = None self.answers = None
self.bindings = dicts = [] self.bindings = dicts = []
self.shell.yapeng = self.yapeng self.shell.engine = self.engine
self._get_exc_info = shell._get_exc_info self._get_exc_info = shell._get_exc_info
self.iterations = 0
def showtraceback(self, exc_info): def showtraceback(self, exc_info):
@ -547,57 +534,46 @@ class YAPRun(InteractiveShell):
return self.errors return self.errors
self.errors=[] self.errors=[]
(text,_,_,_) = self.clean_end(text) (text,_,_,_) = self.clean_end(text)
self.yapeng.mgoal(errors(self,text),"user",True) self.engine.mgoal(errors(self,text),"user",True)
return self.errors return self.errors
def prolog(self, s): def prolog(self, s, result):
# #
# construct a self.queryuery from a one-line string # construct a self.queryuery from a one-line string
# self.query is opaque to Python # self.query is opaque to Python
try: try:
program,squery,stop,howmany = self.prolog_cell(s) program,squery,_ ,howmany = self.prolog_cell(s)
found = False
# sys.settrace(tracefunc) # sys.settrace(tracefunc)
if self.query and self.os == program+squery: if self.query and self.os == (program,squery):
howmany += self.iterations howmany += self.iterations
found = howmany != 0
else: else:
if self.query: if self.query:
self.query.close() self.query.close()
self.query = None self.query = None
self.port = None
self.answers = [] self.answers = []
self.os = program+squery self.os = (program,squery)
self.iterations = 0 self.iterations = 0
pg = jupyter_query( self, program, squery) pg = jupyter_query(self.engine,program,squery)
self.query = self.yapeng.query(pg) self.query = Query(self.engine, pg)
self.answers = [] self.answers = []
self.port = "call" for answer in self.query:
found = False self.answers += [answer]
self.answer = {}
while self.query.next():
#sys.stderr.write('B '+str( self.answer) +'\n')
#sys.stderr.write('C '+ str(self.port) +'\n'+'\n')
found = True
print( "uek",self.answer )
self.answers += [self.answer]
print( "ek",self.answers )
self.iterations += 1 self.iterations += 1
if self.port == "exit" or stop or howmany == self.iterations:
self.os = None self.os = None
self.query.close() self.query.close()
self.query = None self.query = None
if found: if self.answers:
sys.stderr.write('Completed, with '+str(self.answers)+'\n') sys.stderr.write('Completed, with '+str(self.answers)+'\n')
result.result = self.answers result.result = self.answers
return result.results return result.result
except Exception as e: except Exception as e:
sys.stderr.write('Exception '+str(e)+'in query '+ str(self.query)+ sys.stderr.write('Exception '+str(e)+'in query '+ str(self.query)+
':'+pg+'\n '+str( self.bindings)+ '\n') '\n '+str( self.bindings)+ '\n')
has_raised = True has_raised = True
result.result = [] result.result = []
return result return result.result
@ -720,7 +696,7 @@ class YAPRun(InteractiveShell):
try: try:
builtin_mod.input = input builtin_mod.input = input
self.shell.input = input self.shell.input = input
self.yapeng.mgoal(streams(True),"user", True) self.engine.mgoal(streams(True),"user", True)
if cell.strip('\n \t'): if cell.strip('\n \t'):
#create a Trace object, telling it what to ignore, and whether to #create a Trace object, telling it what to ignore, and whether to
# do tracing or line-counting or both. # do tracing or line-counting or both.
@ -736,10 +712,11 @@ class YAPRun(InteractiveShell):
# run the new command using the given tracer # run the new command using the given tracer
# #
# tracer.runfunc(f,self,cell,state) # tracer.runfunc(f,self,cell,state)
self.prolog( cell ) answers = self.prolog( cell, result )
# state = tracer.runfunc(jupyter_query( self, cell ) ) # state = tracer.runfunc(hist
self.shell.last_execution_succeeded = True # er_query( self, cell ) )
result.result = [] self.shell.last_execution_succeeded = True
result.result = answers
except Exception as e: except Exception as e:
has_raised = True has_raised = True
result.result = [] result.result = []
@ -766,7 +743,7 @@ class YAPRun(InteractiveShell):
# Each cell is a *single* input, regardless of how many lines it has # Each cell is a *single* input, regardless of how many lines it has
self.shell.execution_count += 1 self.shell.execution_count += 1
self.yapeng.mgoal(streams(False),"user", True) self.engine.mgoal(streams(False),"user", True)
return return
def clean_end(self,s): def clean_end(self,s):

22
pl/control.yap
View File

@ -389,20 +389,20 @@ version(T) :-
fail. fail.
'$set_toplevel_hook'(_). '$set_toplevel_hook'(_).
query_to_answer(G, V, Status, Bindings) :- query_to_answer(G, V, Status, Vs) :-
gated_call( true, (G,'$delayed_goals'(G, V, Vs, LGs, _DCP)), Status, '$answer'( Status, LGs, Vs, Bindings) ). gated_call( true, (G,'$delayed_goals'(G, V, Vs, LGs, _DCP)), Status, '$answer'( Status, LGs, Vs ) ).
'$answer'( exit, LGs, Vs, Bindings) :- '$answer'( exit, LGs, Vs) :-
!, !. %,
'$process_answer'(Vs, LGs, Bindings). %'$process_answer'(Vs, LGs).
'$answer'( answer, LGs, Vs, Bindings) :- '$answer'( answer, LGs, Vs) :-
!, !. %,
'$process_answer'(Vs, LGs, Bindings). % '$process_answer'(Vs, LGs, Bindings).
'$answer'(!, _, _, _). '$answer'(!, _, _).
'$answer'(fail,_,_,_). '$answer'(fail,_,_).
'$answer'(exception(E),_,_,_) :- '$answer'(exception(E),_,_,_) :-
'$LoopError'(E,error). '$LoopError'(E,error).
'$answer'(external_exception(_),_,_,_). '$answer'(external_exception(_),_,_).
%% @} %% @}

10
pl/top.yap
View File

@ -330,10 +330,10 @@ live :-
'$process_answer'(Vs, LGs, Bindings) :- '$process_answer'(Vs, LGs, Bindings) :-
'$purge_dontcares'(Vs,IVs), '$purge_dontcares'(Vs,IVs),
'$sort'(IVs, NVs), '$sort'(IVs, NVs),
'$prep_answer_var_by_var'(NVs, LAnsw, LGs), '$prep_answer_var_by_var'(NVs, LAnsw, LGs),
'$name_vars_in_goals'(LAnsw, Vs, Bindings). '$name_vars_in_goals'(LAnsw, Vs, Bindings).
% %
% *-> at this point would require compiler support, which does not exist. % *-> at this point would require compiler support, which does not exist.
@ -558,7 +558,7 @@ write_query_answer( Bindings ) :-
'$name_vars_in_goals1'([], I, I). '$name_vars_in_goals1'([], I, I).
'$name_vars_in_goals1'([V|NGVL], I0, IF) :- '$name_vars_in_goals1'([V|NGVL], I0, IF) :-
I is I0+1, I is I0+1,
'$gen_name_string'(I0,[],SName), !, '$gen_name_string'(I0,[],SName), !,
atom_codes(Name, [95|SName]), atom_codes(Name, [95|SName]),
V = '$VAR'(Name), V = '$VAR'(Name),

1
pl/yapor.yap
View File

@ -1,3 +1,4 @@
/** /**
* @file yapor.yap * @file yapor.yap
* @author VITOR SANTOS COSTA <vsc@VITORs-MBP-2.lan> * @author VITOR SANTOS COSTA <vsc@VITORs-MBP-2.lan>