def visit_term15(self, node, ch):
l = ch.pop(0)
while len(ch):
op, r = ch.pop(0), ch.pop(0)
if op == '<<': l = expr.Binary(l, op, r, lambda x, y: x << y)
elif op == '>>': l = expr.Binary(l, op, r, lambda x, y: x >> y)
return l
def visit_term16(self, node, ch):
l = ch.pop(0)
while len(ch):
op, r = ch.pop(0), ch.pop(0)
if op == '+': l = expr.Binary(l, op, r, lambda x, y: x + y)
elif op == '-': l = expr.Binary(l, op, r, lambda x, y: x - y)
return l
def visit_term17(self, node, ch):
l = ch.pop(0)
while len(ch):
op, r = ch.pop(0), ch.pop(0)
if op == '*': l = expr.Binary(l, op, r, lambda x, y: x * y)
elif op == '/': l = expr.Binary(l, op, r, lambda x, y: x / y)
elif op == '%': l = expr.Binary(l, op, r, lambda x, y: x % y)
return l
def visit_term12(self, node, ch):
l = ch.pop(0)
while len(ch):
op, r = ch.pop(0), ch.pop(0)
if op == '==':
l = expr.Binary(l, op, r, lambda x, y: gdb.Value(x == y))
elif op == '!=':
l = expr.Binary(l, op, r, lambda x, y: gdb.Value(x != y))
elif op == '==?':
l = expr.Filter(l, op, r, lambda x, y: gdb.Value(x == y))
elif op == '!=?':
l = expr.Filter(l, op, r, lambda x, y: gdb.Value(x != y))
return l
def visit_term7(self, node, ch):
l = ch.pop(0)
while len(ch):
op, r = ch.pop(0), ch.pop(0)
if op == '||':
l = expr.Binary(l, op, r, lambda x, y: 1 if x or y else 0)
return l
def visit_term13(self, node, ch):
l = ch.pop(0)
while len(ch):
op, r = ch.pop(0), ch.pop(0)
if op == '<':
l = expr.Binary(l, op, r, lambda x, y: gdb.Value(x < y))
elif op == '>':
l = expr.Binary(l, op, r, lambda x, y: gdb.Value(x > y))
elif op == '<=':
l = expr.Binary(l, op, r, lambda x, y: gdb.Value(x <= y))
elif op == '>=':
l = expr.Binary(l, op, r, lambda x, y: gdb.Value(x >= y))
elif op == '<?':
l = expr.Filter(l, op, r, lambda x, y: gdb.Value(x < y))
elif op == '>?':
l = expr.Filter(l, op, r, lambda x, y: gdb.Value(x > y))
elif op == '<=?':
l = expr.Filter(l, op, r, lambda x, y: gdb.Value(x <= y))
elif op == '>=?':
l = expr.Filter(l, op, r, lambda x, y: gdb.Value(x >= y))
return l
def visit_term19(self, node, ch):
l = ch.pop(0)
while len(ch):
op, r = ch.pop(0), ch.pop(0)
if op == '[':
l, _ = expr.Binary(l, '{0}[{1}]', r,
lambda x, y: x[int(y)]), ch.pop(0)
elif op == '.':
l = expr.Struct(l, '{0}.{1}', r)
elif op == '->':
l = expr.Struct(l, '{0}->{1}', r)
elif op == '-->':
l = expr.StructWalk(l, r)
elif op == '[[':
l, _ = expr.TakeNth(l, r), ch.pop(0)
elif op == '@':
l = expr.Until(l, r)
return l
def visit_term9(self, node, ch):
l = ch.pop(0)
while len(ch):
op, r = ch.pop(0), ch.pop(0)
if op == '|': l = expr.Binary(l, op, r, lambda x, y: x | y)
return l
