def syntax_quote(form):
if isinstance(form, Symbol) and compiler.is_compiler_special(form):
ret = rt.list(QUOTE, form)
elif isinstance(form, Symbol):
if rt.namespace(form) is None and rt.name(form).endswith("#"):
gmap = rt.deref(GEN_SYM_ENV)
affirm(gmap is not nil, u"Gensym literal used outside a syntax quote")
gs = rt.get(gmap, form)
if gs is nil:
gs = rt.symbol(rt.str(form, rt.wrap(u"__"), rt.gensym()))
GEN_SYM_ENV.set_value(rt.assoc(gmap, form, gs))
form = gs
else:
var = rt.resolve_in(compiler.NS_VAR.deref(), form)
if var is nil:
form = rt.symbol(rt.str(rt.wrap(rt.name(rt.deref(compiler.NS_VAR))), rt.wrap(u"/"), form))
else:
form = rt.symbol(rt.str(rt.wrap(rt.namespace(var)), rt.wrap(u"/"), rt.str(rt.wrap(rt.name(var)))))
ret = rt.list(QUOTE, form)
elif is_unquote(form):
ret = rt.first(rt.next(form))
elif is_unquote_splicing(form):
return runtime_error(u"Unquote splicing not used inside list")
elif rt.vector_QMARK_(form) is true:
ret = rt.list(APPLY, CONCAT, SyntaxQuoteReader.expand_list(form))
elif rt.map_QMARK_(form) is true:
mes = SyntaxQuoteReader.flatten_map(form)
ret = rt.list(APPLY, HASHMAP, rt.list(APPLY, CONCAT, SyntaxQuoteReader.expand_list(mes)))
elif form is not nil and rt.seq_QMARK_(form) is true:
ret = rt.list(APPLY, LIST, rt.cons(CONCAT, SyntaxQuoteReader.expand_list(rt.seq(form))))
else:
ret = rt.list(QUOTE, form)
return ret
def load_lib(self):
if not self._is_inited:
load_paths = rt.deref(rt.deref(rt.load_paths))
for x in range(rt.count(load_paths)):
s = rffi.str2charp(
str(rt.name(rt.nth(load_paths, rt.wrap(x)))) + "/" +
str(self._name))
try:
self._dyn_lib = dynload.dlopen(s)
self._is_inited = True
except dynload.DLOpenError as ex:
continue
finally:
rffi.free_charp(s)
break
if not self._is_inited:
s = rffi.str2charp(str(self._name))
try:
self._dyn_lib = dynload.dlopen(s)
self._is_inited = True
except dynload.DLOpenError as ex:
raise object.runtime_error(
u"Couldn't Load Library: " + self._name,
u"pixie.stdlib/LibraryNotFoundException")
finally:
rffi.free_charp(s)
def load_ns(filename):
import pixie.vm.string as string
import pixie.vm.symbol as symbol
if isinstance(filename, symbol.Symbol):
affirm(
rt.namespace(filename) is None,
u"load-file takes a un-namespaced symbol")
filename_str = rt.name(filename).replace(u".", u"/") + u".pxi"
loaded_ns = code._ns_registry.get(rt.name(filename), None)
if loaded_ns is not None:
return loaded_ns
else:
affirm(isinstance(filename, string.String), u"Filename must be string")
filename_str = rt.name(filename)
paths = rt.deref(rt.deref(rt.load_paths))
f = None
for x in range(rt.count(paths)):
path_x = rt.nth(paths, rt.wrap(x))
affirm(isinstance(path_x, string.String),
u"Contents of load-paths must be strings")
full_path = path.join(str(rt.name(path_x)), str(filename_str))
if path.isfile(full_path):
f = full_path
break
if f is None:
affirm(
False, u"File '" + rt.name(filename) +
u"' does not exist in any directory found in load-paths")
else:
rt.load_file(rt.wrap(f))
return nil
def syntax_quote(form):
if isinstance(form, Symbol) and compiler.is_compiler_special(form):
ret = rt.list(QUOTE, form)
elif isinstance(form, Symbol):
if rt.namespace(form) is None and rt.name(form).endswith("#"):
gmap = rt.deref(GEN_SYM_ENV)
affirm(gmap is not nil, u"Gensym literal used outside a syntax quote")
gs = rt.get(gmap, form)
if gs is nil:
gs = rt.symbol(rt.str(form, rt.wrap(u"__"), rt.gensym()))
GEN_SYM_ENV.set_value(rt.assoc(gmap, form, gs))
form = gs
else:
var = rt.resolve_in(compiler.NS_VAR.deref(), form)
if var is nil:
form = rt.symbol(rt.str(rt.wrap(rt.name(rt.deref(compiler.NS_VAR))), rt.wrap(u"/"), form))
else:
form = rt.symbol(rt.str(rt.wrap(rt.namespace(var)), rt.wrap(u"/"), rt.str(rt.wrap(rt.name(var)))))
ret = rt.list(QUOTE, form)
elif is_unquote(form):
ret = rt.first(rt.next(form))
elif is_unquote_splicing(form):
raise Exception("Unquote splicing not used inside list")
elif rt.vector_QMARK_(form) is true:
ret = rt.list(APPLY, CONCAT, SyntaxQuoteReader.expand_list(form))
elif rt.seq_QMARK_(form) is true:
ret = rt.list(APPLY, LIST, rt.cons(CONCAT, SyntaxQuoteReader.expand_list(rt.seq(form))))
else:
ret = rt.list(QUOTE, form)
return ret
def load_ns(filename):
import pixie.vm.string as string
import pixie.vm.symbol as symbol
import os.path as path
if isinstance(filename, symbol.Symbol):
affirm(rt.namespace(filename) is None, u"load-file takes a un-namespaced symbol")
filename_str = rt.name(filename).replace(u".", u"/") + u".pxi"
loaded_ns = code._ns_registry.get(rt.name(filename), None)
if loaded_ns is not None:
return loaded_ns
else:
affirm(isinstance(filename, string.String), u"Filename must be string")
filename_str = rt.name(filename)
paths = rt.deref(rt.deref(rt.load_paths))
f = None
for x in range(rt.count(paths)):
path_x = rt.nth(paths, rt.wrap(x))
affirm(isinstance(path_x, string.String), u"Contents of load-paths must be strings")
full_path = path.join(str(rt.name(path_x)), str(filename_str))
if path.isfile(full_path):
f = full_path
break
if f is None:
affirm(False, u"File '" + rt.name(filename) + u"' does not exist in any directory found in load-paths")
else:
rt.load_file(rt.wrap(f))
return nil
def load_lib(self):
if not self._is_inited:
load_paths = rt.deref(rt.deref(rt.load_paths))
for x in range(rt.count(load_paths)):
s = rffi.str2charp(str(rt.name(rt.nth(load_paths, rt.wrap(x)))) + "/" + str(self._name))
try:
self._dyn_lib = dynload.dlopen(s)
self._is_inited = True
except dynload.DLOpenError as ex:
continue
finally:
rffi.free_charp(s)
break
if not self._is_inited:
s = rffi.str2charp(str(self._name))
try:
self._dyn_lib = dynload.dlopen(s)
self._is_inited = True
except dynload.DLOpenError as ex:
raise object.runtime_error(u"Couldn't Load Library: " + self._name,
u"pixie.stdlib/LibraryNotFoundException")
finally:
rffi.free_charp(s)
def _reduce(self, f, init):
assert isinstance(self, Path)
for dirpath, dirnames, filenames in os.walk(str(self._path)):
for dirname in dirnames:
init = f.invoke([init, Path(rt.wrap(dirpath + "/" + dirname))])
if rt.reduced_QMARK_(init):
return rt.deref(init)
for filename in filenames:
init = f.invoke([init, Path(rt.wrap(dirpath + "/" + filename))])
if rt.reduced_QMARK_(init):
return rt.deref(init)
return init
def _reduce(self, f, init):
assert isinstance(self, Path)
for dirpath, dirnames, filenames in os.walk(str(self._path)):
for dirname in dirnames:
init = f.invoke([init, Path(rt.wrap(dirpath + "/" + dirname))])
if rt.reduced_QMARK_(init):
return rt.deref(init)
for filename in filenames:
init = f.invoke([init, Path(rt.wrap(dirpath + "/" + filename))])
if rt.reduced_QMARK_(init):
return rt.deref(init)
return init
def load_file(filename):
import pixie.vm.reader as reader
import pixie.vm.compiler as compiler
import pixie.vm.string as string
import pixie.vm.symbol as symbol
import os.path as path
if isinstance(filename, symbol.Symbol):
affirm(rt.namespace(filename) is None, u"load-file takes a un-namespaced symbol")
filename_str = rt.name(filename).replace(u".", u"/") + u".lisp"
loaded_ns = code._ns_registry.get(rt.name(filename), None)
if loaded_ns is not None:
return loaded_ns
else:
affirm(isinstance(filename, string.String), u"Filename must be string")
filename_str = rt.name(filename)
paths = rt.deref(rt.deref(rt.load_paths))
f = None
for x in range(rt.count(paths)):
path_x = rt.nth(paths, rt.wrap(x))
affirm(isinstance(path_x, string.String), u"Contents of load-paths must be strings")
full_path = path.join(str(rt.name(path_x)), str(filename_str))
if path.isfile(full_path):
f = open(str(full_path))
break
if f is None:
affirm(False, u"File does not exist in any directory found in load-paths")
else:
data = f.read()
f.close()
if data.startswith("#!"):
newline_pos = data.find("\n")
if newline_pos > 0:
data = data[newline_pos:]
rdr = reader.StringReader(unicode(data))
with compiler.with_ns(u"user"):
while True:
form = reader.read(rdr, False)
if form is reader.eof:
return nil
result = compiler.compile(form).invoke([])
return nil
def add_env_to_load_path():
pp = os.environ.get("PIXIE_PATH")
if pp is not None:
LP = rt.deref(LOAD_PATHS.deref())
for path in pp.split(":"):
LP = rt.conj(LP, rt.wrap(path))
LOAD_PATHS.set_root(Atom(LP))
def _reduce(self, f, init):
assert isinstance(self, Environment)
val = self.reduce_vars(f, init)
if rt.reduced_QMARK_(val):
return rt.deref(val)
return val
def _reduce(self, f, init):
assert isinstance(self, FileList)
for dirpath, dirnames, filenames in os.walk(str(self._top)):
for dirname in dirnames:
init = f.invoke([init, rt.vector(rt.wrap(dirpath), KW_DIR, rt.wrap(dirname))])
if rt.reduced_QMARK_(init):
return rt.deref(init)
for filename in filenames:
init = f.invoke([init, rt.vector(rt.wrap(dirpath), KW_FILE, rt.wrap(filename))])
if rt.reduced_QMARK_(init):
return rt.deref(init)
return init
def _reduce(self, f, init):
assert isinstance(self, Environment)
val = self.reduce_vars(f, init)
if rt.reduced_QMARK_(val):
return rt.deref(val)
return val
def _reduce(self, f, init):
if self._root is None:
return init
val = self._root.reduce_inode(f, init)
if rt.reduced_QMARK_(val):
return rt.deref(val)
return val
def _reduce(self, f, init):
assert isinstance(self, PersistentHashMap)
if self._root is None:
return init
val = self._root.reduce_inode(f, init)
if rt.reduced_QMARK_(val):
return rt.deref(val)
return val
def _reduce(self, f, init):
assert isinstance(self, PersistentHashMap)
if self._root is None:
return init
val = self._root.reduce_inode(f, init)
if rt.reduced_QMARK_(val):
return rt.deref(val)
return val
def _reduce(self, f, init):
assert isinstance(self, PersistentVector)
i = 0
while i < self._cnt:
array = self.array_for(i)
for j in range(len(array)):
_reduce_driver.jit_merge_point(f=f)
init = f.invoke([init, array[j]])
if rt.reduced_QMARK_(init):
return rt.deref(init)
step = len(array)
i += step
return init
def _reduce(self, f, init):
assert isinstance(self, PersistentVector)
i = 0
while i < self._cnt:
array = self.array_for(i)
for j in range(len(array)):
_reduce_driver.jit_merge_point(f=f)
init = f.invoke([init, array[j]])
if rt.reduced_QMARK_(init):
return rt.deref(init)
step = len(array)
i += step
return init
def _reduce(self, f, init):
i = 0
while i < self._cnt:
array = self.array_for(i)
for j in range(len(array)):
item = array[j]
_reduce_driver.jit_merge_point(f=f)
init = f.invoke([init, array[j]])
if rt.reduced_QMARK_(init):
return rt.deref(init)
step = len(array)
i += step
return init
def reduce(self, f, init):
for x in range(self._idx, rt.count(self._w_array)):
if rt.reduced_QMARK_(init):
return rt.deref(init)
init = f.invoke([init, rt.nth(self._w_array, rt.wrap(x))])
return init
def add_to_load_paths(path):
rt.reset_BANG_(LOAD_PATHS.deref(),
rt.conj(rt.deref(LOAD_PATHS.deref()), rt.wrap(path)))
def reduce(self, f, init):
for x in range(self._idx, rt.count(self._w_array)):
if rt.reduced_QMARK_(init):
return rt.deref(init)
init = f.invoke([init, rt.nth(self._w_array, rt.wrap(x))])
return init
def gensym2(prefix):
rt.reset_BANG_(gensym_id, rt._add(rt.deref(gensym_id), rt.wrap(1)))
i = rt.deref(gensym_id)
return rt.symbol(rt.str(prefix, i))
def reduce_large(self, f, init):
for x in range(self._cnt):
if rt.reduced_QMARK_(init):
return rt.deref(init)
init = f.invoke([init, rt.wrap(ord(self._buffer[x]))])
return init
def reduce_large(self, f, init):
for x in range(len(self._list)):
if rt.reduced_QMARK_(init):
return rt.deref(init)
init = f.invoke([init, self._list[x]])
return init
def gensym():
rt.reset_BANG_(gensym_id, rt._add(rt.deref(gensym_id), rt.wrap(1)))
i = rt.deref(gensym_id)
return rt.symbol(rt.str(rt.wrap(u"gensym_"), i))
def reduce_large(self, f, init):
for x in range(len(self._list)):
if rt.reduced_QMARK_(init):
return rt.deref(init)
init = f.invoke([init, self._list[x]])
return init
def reduce_large(self, f, init):
for x in range(self._cnt):
if rt.reduced_QMARK_(init):
return rt.deref(init)
init = f.invoke([init, rt.wrap(ord(self._buffer[x]))])
return init
def add_to_load_paths(path):
rt.reset_BANG_(LOAD_PATHS.deref(), rt.conj(rt.deref(LOAD_PATHS.deref()), rt.wrap(path)))
def gensym2(prefix):
rt.reset_BANG_(gensym_id, rt._add(rt.deref(gensym_id), rt.wrap(1)))
i = rt.deref(gensym_id)
return rt.symbol(rt.str(prefix, i))