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authorBenedikt Böhm <bb@xnull.de>2009-07-04 11:16:37 +0200
committerBenedikt Böhm <bb@xnull.de>2009-07-04 11:16:37 +0200
commit690644bb293d7de12abddcaaca75f8f6c6dad24e (patch)
tree94f5126a5ebe33b3d862d5aa6bc15d1f9a3fcc83 /src
parent1647e844ccff4511491ce7f2c9acf088b3e50002 (diff)
downloadswppy-690644bb293d7de12abddcaaca75f8f6c6dad24e.tar.gz
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cleanup
Diffstat (limited to 'src')
-rw-r--r--src/__init__.py8
-rw-r--r--src/back/tac.py8
-rw-r--r--src/front/symbol.py8
-rw-r--r--src/front/type.py12
4 files changed, 8 insertions, 28 deletions
diff --git a/src/__init__.py b/src/__init__.py
index bbe2e28..e5d6457 100644
--- a/src/__init__.py
+++ b/src/__init__.py
@@ -2,15 +2,17 @@ from front.lexer import Lexer
from front.parser import Parser
from front.scope import Scope
from back.tac import TACList
+from back.generator import Generator
import sys
def main():
ast = Parser(Lexer(sys.stdin.read())).parse()
scope = Scope()
ast.generate()
- print scope
- sys.stdout.write(repr(TACList()))
- sys.stdout.flush()
+ #print scope
+ #sys.stdout.write(repr(TACList()))
+ #sys.stdout.flush()
+ Generator().generate()
if __name__ == "__main__":
main()
diff --git a/src/back/tac.py b/src/back/tac.py
index 20b14d9..03303cf 100644
--- a/src/back/tac.py
+++ b/src/back/tac.py
@@ -21,12 +21,13 @@ Op.OR = Op("OR") # x = x OR y
Op.NOT = Op("NOT") # x = !x
Op.MINUS = Op("MINUS") # x = -x
+Op.MOV = Op("MOV") # x = y
Op.STORE = Op("STORE") # MEM[x] = y
Op.LOAD = Op("LOAD") # y = MEM[x]
-Op.MOV = Op("MOV") # x = y
+Op.PUSH = Op("PUSH") # push x
+Op.POP = Op("POP") # pop x
Op.CMP = Op("CMP") # Z = x == y, N = x < y
-
Op.EQ = Op("EQ") # x = Z
Op.NE = Op("NE") # x = !Z
Op.LT = Op("LT") # x = N
@@ -36,9 +37,6 @@ Op.GT = Op("GT") # x = !Z && !N
Op.BEZ = Op("BEZ") # if x == 0 goto y
Op.JMP = Op("JMP") # goto x
-
-Op.PUSH = Op("PUSH") # push x
-Op.POP = Op("POP") # pop x
Op.CALL = Op("CALL") # call x return in y
Op.RETURN = Op("RETURN") # return x
diff --git a/src/front/symbol.py b/src/front/symbol.py
deleted file mode 100644
index b93b778..0000000
--- a/src/front/symbol.py
+++ /dev/null
@@ -1,8 +0,0 @@
-from type import DataType
-
-class Symbol(object):
- __slots__ = ['type', 'value']
-
- def __init__(self, value, type = DataType.INT):
- self.value = value
- self.type = type
diff --git a/src/front/type.py b/src/front/type.py
deleted file mode 100644
index a8bd8c7..0000000
--- a/src/front/type.py
+++ /dev/null
@@ -1,12 +0,0 @@
-class DataType(object):
- def __init__(self, name):
- self.name = name
-
- def __str__(self):
- return self.name
-
- def __repr__(self):
- return "<DataType: %s>" % self
-
-DataType.INT = DataType("INT")
-DataType.BOOL = DataType("BOOL")