def hIMPORT(self, path, fname="", vars=[]):
#Step 1: Get module
try:
if path[0] == "py":
path = path[1:]
raise ImportError # Skip to except clause
loc = self.__get_import_loc(path)
except ImportError:
try:
v, pathp = self.__get_py_import(path)
except ImportError:
raise ImportError("Module %s not found" % ".".join(path))
else:
name = path[pathp - 1]
mod = Module.from_py(v)
else:
pathp = 0
while pathp < len(path) and (loc + path[pathp]).exists():
loc += path[pathp]
pathp += 1
if pathp < len(path) and (loc + (path[pathp] + ".or")).exists():
loc += path[pathp] + ".or"
pathp += 1
if "file" in loc.type():
f = loc.get().open().read()
elif "$$init.or" in loc:
f = (loc+"$$init.or").get().open()
else:
f = ""
intp2 = Interpreter()
for i in vars:
intp2.curr[i[2]] = self.curr[i[2]]
run(f, intp2)
name = path[pathp - 1]
mod = Module(intp2.curr.dict, name, str(loc))
# OK, done. mod is now a module object
for i in path[pathp:]:
if i != "*":
try:
mod = mod.get(i)
name = i
except KeyError:
raise ImportError("Module %s not found" % ".".join(path))
else:
for i in mod.dict:
self.curr[i] = OrObject.from_py(mod.dict.get(i))
return
fname = fname if fname else name
self.curr[name] = OrObject.from_py(mod)
return self.curr[name]
def hPRIMITIVE(self, val, *others):
if val[0] in ("DEC", "INT"):
return objects.number.Number(*val[1:])
elif val[0] == "BOOL":
return OrObject.from_py(val[1])
elif val[0] == "NIL":
return OrObject.from_py(None)
elif val[0] == "INF":
return objects.constants.inf
def call(obj, *args, **kwargs):
try:
return OrObject.from_py(obj.get("$$call")(*args, **kwargs))
except (AttributeError, TypeError, NotImplementedError):
if all(not hasattr(i, "ispy") or i.ispy() for i in args) and all(not hasattr(i, "ispy") or i.ispy() for k, i in kwargs.items()):
args = [i.topy() if i.ispy() else i for i in args]
for i in kwargs:
kwargs[i] = kwargs[i].topy() if kwargs[i].ispy() else kwargs[i]
obj = obj.topy() if obj.ispy() else obj
return OrObject.from_py(obj(*args, **kwargs))
else:
raise TypeError(str(obj) + " is not callable")
def evalval(type, val):
if type == "int":
return Number(val, intonlystr=True)
elif type == "num":
return Number(val)
elif type == "list":
return OrObject.from_py(val.split(","))
elif type == "bool":
return constants.true
elif type == "str":
return OrObject.from_py(val)
else:
raise TypeError, "`%s` type not supported for command-line \
arguments" % type
def hCALL(self, val, *args):
func = self.run(val)
if func.tagged("FullMacro") or func.tagged("Macro"):
# Eh, don't shoot yourself in the foot
a = map(OrObject.from_py, args)
kw = {}
else:
a = []
kw = {}
for i in args:
if i[0] == "UNWRAPKW":
kw.update(self.run(i[1]))
elif i[0] == "KW":
kw[i[1]] = self.run(i[2])
elif i[0] == "UNWRAP":
a.extend(self.run(i[1]).topy())
else:
a.append(self.run(i))
try:
r = operators.call(func, *a, **kw)
finally:
if self.level > len(self.stmtstack):
self.stmtstack = self.stmtstack[:self.level]
if func.tagged("FullMacro"):
r = self.run(r)
if not isinstance(r, OrObject):
return OrObject.from_py(r)
else:
return r
def t(*args):
try:
try:
return OrObject.from_py(args[0].get("$$" + name)(*args[1:]))
except AttributeError:
args2 = [args[0]] + list(args[2:])
return OrObject.from_py(args[1].get("$$r_" + name)(*args2))
except (AttributeError, IndexError, TypeError, NotImplementedError):
try:
return OrObject.from_py(f(*args))
except TypeError:
if all(not hasattr(i, "ispy") or i.ispy() for i in args):
args = [i.topy() if hasattr(i, "ispy") else i for i in args]
return OrObject.from_py(f(*args))
else:
raise NotImplementedError
def hSTRING(self, vals):
strs = []
for val in vals:
body, flags = val[1:]
if "r" not in flags:
body = eval('"""' + body + '"""')
strs.append(body)
return OrObject.from_py("".join(strs))
def hPROCDIR(self, cmd):
args = cmd[1:]
cmd = cmd[0]
if cmd in self.procdirs:
return OrObject.from_py(self.procdirs[cmd](args, self, globals()))
elif cmd == "set":
if len(args) != 2:
raise SyntaxError("#!set requires two arguments")
return self.set_option(args[0], args[1])
elif cmd == "debug":
if not self.opts["debugger"]:
import debugger
self.opts["debugger"] = debugger.Debugger(self, ":anon:")
self.opts["debugger"].stepconsole = self.consolelevel
self.opts["debugger"].steplevel = self.level
return
elif cmd == "step":
self.opts["debugger"].steplevel += 1
if args[0] == "in":
self.opts["debugger"].steplevel += 2
elif args[0] == "out":
self.opts["debugger"].steplevel -= 2
elif args[0] == "end":
self.opts["debugger"].steplevel = -1
raise DropI("Stepping")
elif cmd == "ec":
if not self.opts["logger"]:
return
elif not args:
return OrObject.from_py(self.opts["logger"])
elif len(args) >= 1 and args[0] == "data":
type = "data"
val = " ".join(args[1:])
else:
type = "message"
val = " ".join(args)
return self.opts["logger"].write(val, type)
# Hmm, we still haven't been run
raise SyntaxError("Processing directive not available: " + cmd)
def hOP(self, op, *args):
if op in ("--", "++"):
v = self.run(args[0])
self.hASSIGN1(analyze.parser.h_loc(args[0]), ["OP", op[0], args[0], ["PRIMITIVE", ("INT", "1", 10)]])
return v
args = map(self.run, args)
func = operators.op_names[op]
try:
r = func(*args)
except TypeError:
raise
return OrObject.from_py(r)
def hTRY(self, block, *catches):
try:
self.run(block)
return objects.constants.true
except Exception, e:
for i, v in enumerate(catches[1::4]):
if any(operators.is_(e, self.run(j)) for j in v) or not v:
if catches[3*i+2]:
self.curr[catches[3*i+2]] = OrObject.from_py(e)
self.run(catches[3*i+3])
return objects.constants.false
if catches[-2] == "FINALLY":
self.run(catches[-1])
raise
def __init__(self, g=None):
# Set up the global contexts
if not g:
g = InheritDict(builtin.builtin)
self.cntx = [g, InheritDict(g)]
self.bindcntx = self.cntx[-1]
self.curr["intp"] = OrObject.from_py(self)
# Set up interpreter options
self.opts = {"logger": None, "debugger": None}
# Set up statement stacks and location information
self.stmtstack = []
self.cstmt = [(0, 0), (0, 0), ""] # Default
self.level = 0
self.consolelevel = 0
# Set up module search path
self.searchpath = [files.Path("."), files.Path(objects.about.mainpath) +
"../stdlib", files.Path(objects.about.mainpath) + "../sitelib"]
userbase = files.Path("%APPDATA%/oranj/" if os.name == "nt" else
"~/.local/lib/oranj")
self.searchpath.append(userbase)
self.searchpath.append(userbase + objects.about.version)
# A few convenience methods for dealing with variables
@OrObject.from_py
def vars():
return OrObject.from_py(self.curr.dict)
@OrObject.from_py
def globals():
return OrObject.from_py(self.cntx[1].dict)
@OrObject.from_py
def locals():
return OrObject.from_py(self.curr.dict)
g["vars"] = vars
g["globals"] = globals
g["locals"] = locals
import libproc
self.procblocks = libproc.blocks
self.procdirs = libproc.dirs
def expose(r, n=""):
v = OrObject.from_py(r)
if n:
v.name = n
return v
def getattr_(x, y):
if x.has("$$getattr"):
return x.get("$$getattr", y)
else:
return OrObject.from_py(x.get(y))
for n, vv in zip(names, flatten_tuples(v)):
self.curr[n] = OrObject.from_py(vv)
self.run(block)
return zip(valpairs)
@autoblock
def hFOR2(self, (names, vals), block, *others):
vals = map(self.run, vals)
valpairs = zip(*vals)
try:
for v in zip(*vals):
try:
for n, vv in zip(names, flatten_tuples(v)):
self.curr[n] = OrObject.from_py(vv)
self.run(block)
except ContinueI, e:
if e.args != () and e.args[0] > 1:
v = e.args[0] - 1
raise ContinueI(v)
except BreakI, e:
if e.args != () and e.args[0] != 0:
v = e.args[0] - 1
raise BreakI(v)
else:
if "ELSE" in others:
i = others.find("ELSE")
self.run(others[i + 1])
return valpairs
def vars():
return OrObject.from_py(self.curr.dict)
def hOP1(self, op, v1, v2):
return OrObject.from_py(operators.op_names[op](self.run(v1), self.run(v2)))
def globals():
return OrObject.from_py(self.cntx[1].dict)
def locals():
return OrObject.from_py(self.curr.dict)
def hLIST(self, vars):
return OrObject.from_py(map(self.run, vars))
def hSLICE(self, *stops):
return OrObject.from_py(slice(*[self.run(i).topy() for i in stops]))
def hDICT(self, vars):
vars = map(lambda x: (self.run(x[0]), self.run(x[1])), vars)
return OrObject.from_py(dict(vars))
def parseargs(args, schema):
passargs = {}
takingopts = True
errors = False
setval = ""
if schema.dump:
passargs[schema.dump] = [] # Not OrObjected yet
if schema.kwdump:
passargs[schema.kwdump] = {} # Also not OO'd yet
for i in args:
if i.startswith("--") and len(i) > 2 and takingopts:
kw, t, val = i[2:].partition("=")
if kw not in schema.long and not schema.kwdump:
print "ERROR: Unknown option `%s`" % kw
errors = True
continue
elif schema.kwdump:
passargs[schema.kwdump][kw] = evalval("str", val)
continue
if kw in schema.mandatory:
schema.mandatory.remove(kw)
passargs[kw] = evalval(schema.long[kw], val)
elif i == "--" and takingopts:
takingopts = False
elif i.startswith("-") and takingopts:
key = i[1:2]
val = i[2:]
if key not in schema.short:
print "ERROR: Unknown option `%s`" % key
errors = True
continue
elif schema.kwdump:
setval = ":kwdump:"
continue
if schema.short[key] in schema.mandatory:
schema.mandatory.remove(schema.short[key])
if schema.long[schema.short[key]] == "bool":
passargs[schema.short[key]] = constants.true
elif val:
passargs[schema.short[key]] = evalval(schema.long[schema.short[key]], val)
else:
setval = schema.short[key]
elif setval:
if setval == ":kwdump:":
passargs[schema.kwdump][setval] = evalval("str", val)
else:
passargs[setval] = evalval(schema.long[setval], i)
setval = ""
else:
try:
kw = schema.mandatory[0]
except IndexError:
print "ERROR: Too many arguments"
errors = True
continue
if kw == schema.dump:
passargs[schema.dump].append(i)
takingopts = False
continue
passargs[kw] = evalval(schema.long[kw], i)
schema.mandatory.pop(0)
if schema.dump:
passargs[schema.dump] = OrObject.from_py(passargs[schema.dump])
if schema.kwdump:
passargs[schema.kwdump] = OrObject.from_py(passargs[schema.kwdump])
if len(schema.mandatory) and schema.mandatory[0] != schema.dump:
m = len(schema.mandatory) - (1 if schema.dump in schema.mandatory else 0)
print "Arguments Missing: " + ", ".join(map(lambda x: "`%s`"%x, schema.mandatory))
print "ERROR: Missing %d arguments; consult --help for command syntax" % m
errors = True
if setval:
print "ERROR: Expecting value for argument `%s`" % setval
errors = True
if errors:
sys.exit(1)
return passargs
def hPROCBLOCK(self, type, body):
if type[0] in self.procblocks:
fn = self.procblocks[type[0]]
return OrObject.from_py(fn(type[1:], body, self, globals()))
else:
raise SyntaxError("Processing block not available: " + type[0])