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ruby: slicc: slight change to rule for transitions

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It had an unnecessary pairs token which is being removed.
This commit is contained in:
Nilay Vaish 2014-04-19 09:00:31 -05:00
parent a1570f544f
commit 183100b8cb
4 changed files with 14 additions and 15 deletions
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2
src/mem/slicc/ast/DeclAST.py
View file

@ -28,7 +28,7 @@
from slicc.ast.AST import AST
class DeclAST(AST):
def __init__(self, slicc, pairs):
def __init__(self, slicc, pairs = None):
super(DeclAST, self).__init__(slicc, pairs)
def files(self, parent=None):

7
src/mem/slicc/ast/TransitionDeclAST.py
View file

@ -29,9 +29,9 @@ from slicc.ast.DeclAST import DeclAST
from slicc.symbols import Transition
class TransitionDeclAST(DeclAST):
def __init__(self, slicc, request_types, states, events, next_state, pairs,
def __init__(self, slicc, request_types, states, events, next_state,
actions):
super(TransitionDeclAST, self).__init__(slicc, pairs)
super(TransitionDeclAST, self).__init__(slicc)
self.request_types = request_types
self.states = states
@ -69,6 +69,5 @@ class TransitionDeclAST(DeclAST):
self.error("Invalid event: %s is not part of machine: %s" % \
(event, machine))
t = Transition(self.symtab, machine, state, event, next_state,
self.actions, self.request_types, self.location,
self.pairs)
self.actions, self.request_types, self.location)
machine.addTransition(t)

16
src/mem/slicc/parser.py
View file

@ -278,20 +278,20 @@ class SLICC(Grammar):
p[0] = ast.OutPortDeclAST(self, p[3], p[5], p[7], p[8])
def p_decl__trans0(self, p):
"decl : TRANS '(' idents ',' idents ',' ident pairs ')' idents"
p[0] = ast.TransitionDeclAST(self, [], p[3], p[5], p[7], p[8], p[10])
"decl : TRANS '(' idents ',' idents ',' ident ')' idents"
p[0] = ast.TransitionDeclAST(self, [], p[3], p[5], p[7], p[9])
def p_decl__trans1(self, p):
"decl : TRANS '(' idents ',' idents pairs ')' idents"
p[0] = ast.TransitionDeclAST(self, [], p[3], p[5], None, p[6], p[8])
"decl : TRANS '(' idents ',' idents ')' idents"
p[0] = ast.TransitionDeclAST(self, [], p[3], p[5], None, p[7])
def p_decl__trans2(self, p):
"decl : TRANS '(' idents ',' idents ',' ident pairs ')' idents idents"
p[0] = ast.TransitionDeclAST(self, p[10], p[3], p[5], p[7], p[8], p[11])
"decl : TRANS '(' idents ',' idents ',' ident ')' idents idents"
p[0] = ast.TransitionDeclAST(self, p[9], p[3], p[5], p[7], p[10])
def p_decl__trans3(self, p):
"decl : TRANS '(' idents ',' idents pairs ')' idents idents"
p[0] = ast.TransitionDeclAST(self, p[8], p[3], p[5], None, p[6], p[9])
"decl : TRANS '(' idents ',' idents ')' idents idents"
p[0] = ast.TransitionDeclAST(self, p[7], p[3], p[5], None, p[8])
def p_decl__extern0(self, p):
"decl : EXTERN_TYPE '(' type pairs ')' SEMI"

4
src/mem/slicc/symbols/Transition.py
View file

@ -29,9 +29,9 @@ from slicc.symbols.Symbol import Symbol
class Transition(Symbol):
def __init__(self, table, machine, state, event, nextState, actions,
request_types, location, pairs):
request_types, location):
ident = "%s|%s" % (state, event)
super(Transition, self).__init__(table, ident, location, pairs)
super(Transition, self).__init__(table, ident, location)
self.state = machine.states[state]
self.event = machine.events[event]