def p_lookup(p):
"""lookup : load DOT NAME
"""
p[0] = Node("Lookup")
p[0].var = p[1]
p[0].var.ctl = "store"
p[0].attr = p[3]
def p_array(p):
'''array : unary_expr list %prec LBRACKET
| tuple list %prec LBRACKET
'''
p[0]= Node('Subscript')
p[0].var = p[1]
p[0].slice = p[2]
def p_array(p):
'''array : unary_expr list %prec LBRACKET
| tuple list %prec LBRACKET
'''
p[0]= Node('ARRAY')
p[0].var = p[1]
p[0].elems = p[2].elems
def p_arrayAccess1(p):
"""arrayAccess : load LBRACKET expr RBRACKET
| load LBRACKET range RBRACKET
"""
p[0] = Node("ArrayAccess")
p[0].var = p[1]
p[0].var.ctl = "store"
p[0].args = p[3]
def p_lookup(p):
'''lookup : unary_expr DOT IDENTIFIER %prec DOT
| list DOT IDENTIFIER %prec DOT
| tuple DOT IDENTIFIER %prec DOT
'''
p[0] = Node('LOOKUP')
p[0].var = p[1]
p[0].attr = p[3]
def p_ptr(p):
'''ptr : AMP unary_expr
| AMP tuple
| AMP list
'''
p[0] =Node('PTR')
p[0].var = p[2]
def p_vdef1(p):
'''vdef : IDENTIFIER unary_expr %prec DEF
| ptr unary_expr %prec DEF
| fptr unary_expr %prec DEF
| tuple unary_expr %prec DEF
'''
p[0] = Node('VDEF')
t = p[1]
p[0].datatype = t
p[0].var = p[2]
def p_varDef(p):
"""varDef : type NAME
| type NAME LBRACKET INT RBRACKET
"""
p[0] = Node("VarDef")
p[0].dtype = p[1]
p[0].var = p[2]
if len(p) > 4:
p[0].size = p[4].value
else:
p[0].size = None
def p_ptr(p):
"""ptr : AMP NAME"""
p[0] = Node("Ptr")
p[0].var = p[2]
def p_atPtr(p):
"""atPtr : AT load"""
p[0] = Node("At")
p[0].var = p[2]
def p_arrayAccess2(p):
"""arrayAccess : load LBRACKET RBRACKET"""
p[0] = Node("ArrayAccess")
p[0].var = p[1]
p[0].var.ctl = "store"
p[0].args = []
def p_expr3(p):
"""expr : NOT expr"""
p[0] = Node("Not")
p[0].var = p[2]
