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python

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This commit is contained in:
Vitor Santos Costa 2018-07-06 16:51:19 +01:00
parent 3bf897c503
commit 260dcbe754
11 changed files with 50 additions and 37 deletions
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2
C/flags.c
View File

@ -112,7 +112,7 @@ static Term indexer(Term inp) {
return TermZERO;
}
Yap_Error(TYPE_ERROR_ATOM, inp,
"set_prolog_flag in {dec10,error,fail,quiet}");
"set_prolog_flag index to an atom");
return TermZERO;
}

6
H/YapFlags.h
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@ -144,12 +144,12 @@ static Term synerr(Term inp) {
return inp;
if (IsAtomTerm(inp)) {
Yap_Error(DOMAIN_ERROR_OUT_OF_RANGE, inp,
Yap_ThrowError(DOMAIN_ERROR_OUT_OF_RANGE, inp,
"set_prolog_flag in {dec10,error,fail,quiet}");
return TermZERO;
}
Yap_Error(TYPE_ERROR_ATOM, inp,
"set_prolog_flag in {dec10,error,fail,quiet}");
Yap_ThrowError(TYPE_ERROR_ATOM, inp,
"syntax_error flag must be atom");
return TermZERO;
}

29
os/alias.c
View File

@ -221,16 +221,16 @@ Yap_SetAlias (Atom arg, int sno)
CACHE_REGS
AliasDesc aliasp = GLOBAL_FileAliases, aliasp_max = GLOBAL_FileAliases+GLOBAL_NOfFileAliases;
while (aliasp < aliasp_max) {
// replace alias
if (aliasp->name == arg) {
aliasp->alias_stream = sno;
if (arg == AtomUserIn)
LOCAL_c_input_stream = sno;
if (arg == AtomUserOut)
LOCAL_c_output_stream = sno;
if (arg == AtomUserErr)
LOCAL_c_error_stream = sno;
while (aliasp < aliasp_max) {
// replace alias
if (aliasp->name == arg) {
aliasp->alias_stream = sno;
return;
}
aliasp++;
@ -317,16 +317,16 @@ ExistsAliasForStream (int sno, Atom al)
while (aliasp < aliasp_max) {
if (aliasp->alias_stream == sno && aliasp->name == al) {
if (al == AtomUserIn) {
LOCAL_c_input_stream = StdInStream;
aliasp->alias_stream = StdInStream;
}
LOCAL_c_input_stream = sno;
aliasp->alias_stream = sno;
} else
if (al == AtomUserOut) {
LOCAL_c_output_stream = StdOutStream;
aliasp->alias_stream = StdOutStream;
LOCAL_c_output_stream = sno;
aliasp->alias_stream = sno;
}
if (al == AtomUserErr) {
LOCAL_c_error_stream = StdErrStream;
aliasp->alias_stream = StdErrStream;
LOCAL_c_error_stream = sno;
aliasp->alias_stream = sno;
}
return true;
}
@ -387,6 +387,12 @@ Yap_AddAlias (Atom arg, int sno)
AliasDesc aliasp = GLOBAL_FileAliases, aliasp_max = GLOBAL_FileAliases+GLOBAL_NOfFileAliases;
if (arg == AtomUserIn)
LOCAL_c_input_stream = sno;
else if (arg == AtomUserOut)
LOCAL_c_output_stream = sno;
else if (arg == AtomUserErr)
LOCAL_c_error_stream = sno;
while (aliasp < aliasp_max) {
if (aliasp->name == arg) {
aliasp->alias_stream = sno;
@ -394,6 +400,7 @@ Yap_AddAlias (Atom arg, int sno)
}
aliasp++;
}
/* we have not found an alias neither a hole */
if (aliasp == GLOBAL_FileAliases+GLOBAL_SzOfFileAliases)
ExtendAliasArray();

1
os/iopreds.c
View File

@ -1129,6 +1129,7 @@ static void check_bom(int sno, StreamDesc *st) {
bool Yap_initStream(int sno, FILE *fd, const char *name, const char *io_mode,
Term file_name, encoding_t encoding, stream_flags_t flags,
void *vfs) {
fprintf(stderr,"+ %s --> %d\n", name, sno);
StreamDesc *st = &GLOBAL_Stream[sno];
__android_log_print(ANDROID_LOG_INFO, "YAPDroid", "init %s %s:%s stream <%d>",
io_mode, CurrentModule == 0? "prolog": RepAtom(AtomOfTerm(CurrentModule))->StrOfAE,

3
os/streams.c
View File

@ -998,7 +998,8 @@ static void CloseStream(int sno) {
// __android_log_print(ANDROID_LOG_INFO, "YAPDroid", "close stream <%d>",
// sno);
VFS_t *me;
if ((me = GLOBAL_Stream[sno].vfs) != NULL &&
fprintf( stderr, "- %d\n",sno);
if ((me = GLOBAL_Stream[sno].vfs) != NULL &&
GLOBAL_Stream[sno].file == NULL) {
if (me->close) {
me->close(sno);

2
packages/python/CMakeLists.txt
View File

@ -5,7 +5,7 @@ set (PYTHON_SOURCES python.c pl2py.c pybips.c py2pl.c pl2pl.c pypreds.c pyio.c)
set (PYTHON_HEADERS py4yap.h)
set (CMAKE_POSITION_INDEPENDENT_CODE TRUE)
include_directories( ${CMAKE_BINARY_DIR} ${PYTHON_INCLUDE_DIRS}
include_directories( BEFORE ${PYTHON_INCLUDE_DIRS} ${CMAKE_BINARY_DIR}
${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/os )
#talk to python.pl

15
packages/python/pl2py.c
View File

@ -112,7 +112,7 @@ PyObject *term_to_python(term_t t, bool eval, PyObject *o, bool cvt) {
// Yap_DebugPlWriteln(yt);
switch (PL_term_type(t)) {
case PL_VARIABLE: {
if (t == 0) {
if (yt == 0) {
Yap_ThrowError(SYSTEM_ERROR_INTERNAL, yt, "in term_to_python");
}
PyObject *out = PyTuple_New(1);
@ -148,21 +148,20 @@ PyObject *term_to_python(term_t t, bool eval, PyObject *o, bool cvt) {
} else if (YAP_IsStringTerm(yt)) {
s = YAP_StringOfTerm(yt);
} else {
return CHECKNULL(t, NULL);
return CHECKNULL(t, NULL);
}
PyObject *pobj = PyUnicode_FromString(s);
#if PY_MAJOR_VERSION < 3
if (proper_ascii_string(s)) {
PyObject *o = PyString_FromStringAndSize(s, strlen(s));
return CHECKNULL(t, o);
} else
}
#endif
{
// char *p = malloc(strlen(s)+1);
// strcpy(p, s);
PyObject *pobj = PyUnicode_FromString(s);
Py_IncRef(pobj);
return CHECKNULL(t, pobj);
}
} break;
case PL_INTEGER: {
int64_t j;
@ -406,8 +405,8 @@ PyObject *deref_term_to_python(term_t t) {
// am\n");
YAP_Term yt = YAP_GetFromSlot(t);
if (YAP_IsVarTerm(yt)) {
char s[32];
char *o = YAP_WriteBuffer(yt, s, 31, 0);
char b[1024];
char *o = YAP_WriteBuffer(yt, b, 1023, 0);
PyObject *p = PyUnicode_FromString(o);
return p;
}

10
packages/python/pybips.c
View File

@ -953,10 +953,12 @@ PyObject *compound_to_pyeval(term_t t, PyObject *context, bool cvt) {
if (!PL_get_arg(1, t, targ))
return NULL;
// Yap_DebugPlWriteln(YAP_GetFromSlot(t));
lhs = term_to_python(targ, true, NULL, true);
AOK(PL_get_arg(2, t, targ), NULL);
rhs = term_to_python(targ, true, NULL, true);
if (PySequence_Check(lhs) && PySequence_Check(rhs)) {
Yap_DebugPlWriteln(YAP_GetFromSlot(targ));
if (PySequence_Check(lhs) && PySequence_Check(rhs)) {
return PySequence_Concat(lhs, rhs);
}
if (!PyNumber_Check(lhs))
@ -1034,11 +1036,11 @@ PyObject *compound_to_pyeval(term_t t, PyObject *context, bool cvt) {
PyDict_SetItem(pyDict, key, val);
} else {
indict = false;
pArgs = PyTuple_New(i);
pArgs = PyTuple_New(i);
}
}
DebugPrintf("Tuple %p\n", pyDict);
if (!indict) {
fprintf(stderr,"Tuple %p: %s\n", pyDict, PyUnicode_AsUTF8(PyObject_Str(pyDict)));
if (!indict) {
if (PL_is_variable(tleft)) {
pArg = Py_None;
} else {

9
packages/python/pypreds.c
View File

@ -5,9 +5,12 @@ PyObject *py_Main;
void pyErrorHandler__(int line, const char *file, const char *code) {
// this code is called if a Python error is found.
fprintf(stderr, " Python error detcted at %s %s:%d\n\n", code, file, line);
PyErr_Print();
}
//int lvl = push_text_stack();
PyObject *type, *val;
// PyErr_Fetch(&type, &val, NULL);
// PyErr_Print();
// Yap_ThrowError__(file,code,line,0, SYSTEM_ERROR_RUNTIME_PYTHON ,"Python Error %s: %s",PyUnicode_AsUTF8(PyObject_Str(type)), PyUnicode_AsUTF8(PyObject_Str(val)));
};
static foreign_t python_len(term_t tobj, term_t tf) {
Py_ssize_t len;

9
packages/python/yap_kernel/yap_ipython/yapi.py
View File

@ -709,6 +709,7 @@ class YAPRun:
self.shell.displayhook.exec_result = self.result
has_raised = False
try:
self.yapeng.mgoal(streams(True),"user", True)
self.bindings = dicts = []
if cell.strip('\n \t'):
#create a Trace object, telling it what to ignore, and whether to
@ -725,16 +726,16 @@ class YAPRun:
# run the new command using the given tracer
#
# tracer.runfunc(f,self,cell,state)
self.yapeng.mgoal(streams(True),"user", True)
self.jupyter_query( cell )
self.yapeng.mgoal(streams(False),"user", True)
# state = tracer.runfunc(jupyter_query( self, cell ) )
self.shell.last_execution_succeeded = True
self.result.result = (True, dicts)
self.yapeng.mgoal(streams(False),"user", True)
except Exception as e:
has_raised = True
self.result.result = False
self.yapeng.mgoal(streams(False),"user", True)
self.shell.last_execution_succeeded = not has_raised
@ -771,7 +772,7 @@ class YAPRun:
else:
taken = l0-(i-1)
n = s[i+1:].strip()
s = s[:i-1]
s = s[:i]
if n:
its = 0
for ch in n:

1
pl/qly.yap
View File

@ -236,7 +236,6 @@ qend_program :-
prolog_flag_property(X, [access(read_write)]),
atom(X),
yap_flag(X, V),
writeln(X:V),
X \= gc_margin, % different machines will have different needs,
X \= argv,
X \= os_argv,