def prep_string(s):
"""Takes a Pixie string and returns a VoidP to that string. The string should be freed via dispose!, otherwise
memory leaks could result."""
affirm(isinstance(s, String), u"Can only prep strings with prep-string")
utf8 = unicode_to_utf8(rt.name(s))
raw = rffi.str2charp(utf8)
return VoidP(rffi.cast(rffi.VOIDP, raw))
def prep_string(s):
"""Takes a Pixie string and returns a VoidP to that string. The string should be freed via dispose!, otherwise
memory leaks could result."""
affirm(isinstance(s, String), u"Can only prep strings with prep-string")
utf8 = unicode_to_utf8(rt.name(s))
raw = rffi.str2charp(utf8)
return VoidP(rffi.cast(rffi.VOIDP, raw))
def inner_invoke(self, args):
from pixie.vm.keyword import keyword
import pixie.vm.rt as rt
from pixie.vm.string import String
import pixie.vm.persistent_vector as vector
print "Pixie 0.1 - Interactive REPL"
print "(" + platform.name + ", " + platform.cc + ")"
print ":exit-repl or Ctrl-D to quit"
print "----------------------------"
with with_ns(u"user"):
NS_VAR.deref().include_stdlib()
acc = vector.EMPTY
for x in self._argv:
acc = rt.conj(acc, rt.wrap(x))
PROGRAM_ARGUMENTS.set_root(acc)
rdr = MetaDataReader(PromptReader())
with with_ns(u"user"):
while True:
try:
val = read(rdr, False)
if val is eof:
break
val = interpret(compile(val))
self.set_recent_vars(val)
except WrappedException as ex:
print "Error: ", ex._ex.__repr__()
rdr.reset_line()
self.set_error_var(ex._ex)
continue
if val is keyword(u"exit-repl"):
break
val = rt._repr(val)
assert isinstance(val,
String), "str should always return a string"
print unicode_to_utf8(val._str)
def inner_invoke(self, args):
from pixie.vm.keyword import keyword
import pixie.vm.rt as rt
from pixie.vm.string import String
import pixie.vm.persistent_vector as vector
print "Pixie 0.1 - Interactive REPL"
print "(" + platform.name + ", " + platform.cc + ")"
print ":exit-repl or Ctrl-D to quit"
print "----------------------------"
with with_ns(u"user"):
NS_VAR.deref().include_stdlib()
acc = vector.EMPTY
for x in self._argv:
acc = rt.conj(acc, rt.wrap(x))
PROGRAM_ARGUMENTS.set_root(acc)
rdr = MetaDataReader(PromptReader())
with with_ns(u"user"):
while True:
try:
val = read(rdr, False)
if val is eof:
break
val = interpret(compile(val))
self.set_recent_vars(val)
except WrappedException as ex:
print "Error: ", ex._ex.__repr__()
rdr.reset_line()
self.set_error_var(ex._ex)
continue
if val is keyword(u"exit-repl"):
break
val = rt._repr(val)
assert isinstance(val, String), "str should always return a string"
print unicode_to_utf8(val._str)
def ffi_set_value(self, ptr, val):
pnt = rffi.cast(rffi.VOIDPP, ptr)
if isinstance(val, String):
pnt = rffi.cast(rffi.CCHARPP, ptr)
utf8 = unicode_to_utf8(rt.name(val))
raw = rffi.str2charp(utf8)
pnt[0] = raw
return CCharPToken(raw)
elif isinstance(val, Buffer):
pnt[0] = val.buffer()
elif isinstance(val, VoidP):
pnt[0] = val.raw_data()
elif val is nil:
pnt[0] = rffi.cast(rffi.VOIDP, 0)
elif isinstance(val, CStruct):
pnt[0] = rffi.cast(rffi.VOIDP, val.raw_data())
else:
frm_name = rt.name(rt.str(val.type()))
to_name = rt.name(rt.str(self))
affirm(False, u"Cannot encode " + frm_name + u" as " + to_name)
def ffi_set_value(self, ptr, val):
pnt = rffi.cast(rffi.VOIDPP, ptr)
if isinstance(val, String):
pnt = rffi.cast(rffi.CCHARPP, ptr)
utf8 = unicode_to_utf8(rt.name(val))
raw = rffi.str2charp(utf8)
pnt[0] = raw
return CCharPToken(raw)
elif isinstance(val, Buffer):
pnt[0] = val.buffer()
elif isinstance(val, VoidP):
pnt[0] = val.raw_data()
elif val is nil:
pnt[0] = rffi.cast(rffi.VOIDP, 0)
elif isinstance(val, CStruct):
pnt[0] = rffi.cast(rffi.VOIDP, val.raw_data())
else:
frm_name = rt.name(rt.str(val.type()))
to_name = rt.name(rt.str(self))
affirm(False, u"Cannot encode " + frm_name + u" as " + to_name)
def ffi_set_value(self, ptr, val):
if isinstance(val, String):
pnt = rffi.cast(rffi.CCHARPP, ptr)
utf8 = unicode_to_utf8(rt.name(val))
raw = rffi.str2charp(utf8)
pnt[0] = raw
return CCharPToken(raw)
elif isinstance(val, Buffer):
vpnt = rffi.cast(rffi.VOIDPP, ptr)
vpnt[0] = val.buffer()
elif isinstance(val, VoidP):
vpnt = rffi.cast(rffi.VOIDPP, ptr)
vpnt[0] = val.raw_data()
elif val is nil:
vpnt = rffi.cast(rffi.VOIDPP, ptr)
vpnt[0] = rffi.cast(rffi.VOIDP, 0)
elif isinstance(val, CStruct):
vpnt = rffi.cast(rffi.VOIDPP, ptr)
vpnt[0] = rffi.cast(rffi.VOIDP, val.raw_data())
else:
print val
affirm(False, u"Cannot encode this type")
def ffi_set_value(self, ptr, val):
pnt = rffi.cast(rffi.CCHARPP, ptr)
utf8 = unicode_to_utf8(rt.name(val))
raw = rffi.str2charp(utf8)
pnt[0] = raw
return CCharPToken(raw)
def ffi_set_value(self, ptr, val):
pnt = rffi.cast(rffi.CCHARPP, ptr)
utf8 = unicode_to_utf8(rt.name(val))
raw = rffi.str2charp(utf8)
pnt[0] = raw
return CCharPToken(raw)