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-rw-r--r--python/step6_file.py42
1 files changed, 21 insertions, 21 deletions
diff --git a/python/step6_file.py b/python/step6_file.py
index 8a3432d..9e0b8cd 100644
--- a/python/step6_file.py
+++ b/python/step6_file.py
@@ -1,41 +1,41 @@
import sys, traceback
import mal_readline
-from mal_types import (pr_str, sequential_Q, symbol_Q, coll_Q, list_Q,
- vector_Q, hash_map_Q, new_symbol, new_function,
- new_list, new_vector, new_hash_map, Env, types_ns)
-from reader import (read_str, Blank)
+import mal_types as types
+import reader, printer
+from env import Env
+import core
# read
def READ(str):
- return read_str(str)
+ return reader.read_str(str)
# eval
def eval_ast(ast, env):
- if symbol_Q(ast):
+ if types._symbol_Q(ast):
return env.get(ast)
- elif list_Q(ast):
- return new_list(*map(lambda a: EVAL(a, env), ast))
- elif vector_Q(ast):
- return new_vector(*map(lambda a: EVAL(a, env), ast))
- elif hash_map_Q(ast):
+ elif types._list_Q(ast):
+ return types._list(*map(lambda a: EVAL(a, env), ast))
+ elif types._vector_Q(ast):
+ return types._vector(*map(lambda a: EVAL(a, env), ast))
+ elif types._hash_map_Q(ast):
keyvals = []
for k in ast.keys():
keyvals.append(EVAL(k, env))
keyvals.append(EVAL(ast[k], env))
- return new_hash_map(*keyvals)
+ return types._hash_map(*keyvals)
else:
return ast # primitive value, return unchanged
def EVAL(ast, env):
while True:
#print("EVAL %s" % ast)
- if not list_Q(ast):
+ if not types._list_Q(ast):
return eval_ast(ast, env)
-
+
# apply list
if len(ast) == 0: return ast
- a0 = ast[0]
-
+ a0 = ast[0]
+
if "def!" == a0:
a1, a2 = ast[1], ast[2]
res = EVAL(a2, env)
@@ -61,7 +61,7 @@ def EVAL(ast, env):
# Continue loop (TCO)
elif "fn*" == a0:
a1, a2 = ast[1], ast[2]
- return new_function(EVAL, a2, env, a1)
+ return types._function(EVAL, Env, a2, env, a1)
else:
el = eval_ast(ast, env)
f = el[0]
@@ -74,7 +74,7 @@ def EVAL(ast, env):
# print
def PRINT(exp):
- return pr_str(exp)
+ return printer._pr_str(exp)
# repl
repl_env = Env()
@@ -83,9 +83,9 @@ def REP(str):
def _ref(k,v): repl_env.set(k, v)
# Import types functions
-for name, val in types_ns.items(): _ref(name, val)
+for name, val in core.ns.items(): _ref(name, val)
-_ref('read-string', read_str)
+_ref('read-string', reader.read_str)
_ref('eval', lambda ast: EVAL(ast, repl_env))
_ref('slurp', lambda file: open(file).read())
@@ -102,6 +102,6 @@ else:
if line == None: break
if line == "": continue
print(REP(line))
- except Blank: continue
+ except reader.Blank: continue
except Exception as e:
print "".join(traceback.format_exception(*sys.exc_info()))