def p_increment_decrement_identifiers(p):
"""
expression : identifier DOUBLE_PLUS
| identifier DOUBLE_MINUS
"""
if p[2] == "++":
p[0] = ast.BinaryOperation(p[1], ast.Primitive(1), "+")
else:
p[0] = ast.BinaryOperation(p[1], ast.Primitive(1), "-")
def p_increment_decrement_identifiers(p):
'''
expression : identifier DOUBLE_PLUS
| identifier DOUBLE_MINUS
'''
if p[2] == '++':
p[0] = ast.BinaryOperation(p[1], ast.Primitive(1), '+')
else:
p[0] = ast.BinaryOperation(p[1], ast.Primitive(1), '-')
def p_boolean_operators(p):
"""
boolean : expression EQ expression
| expression NEQ expression
| expression GT expression
| expression GTE expression
| expression LT expression
| expression LTE expression
| expression AND expression
| expression OR expression
"""
p[0] = ast.BinaryOperation(p[1], p[3], p[2])
def p_binary_op(p):
"""
expression : expression PLUS expression %prec PLUS
| expression MINUS expression %prec MINUS
| expression MUL expression %prec MUL
| expression DIV expression %prec DIV
| expression EXP expression %prec EXP
| expression MOD expression %prec MOD
| expression BIT_AND expression
| expression BIT_OR expression
| expression BIT_XOR expression
| expression LSHIFT expression
| expression RSHIFT expression
"""
p[0] = ast.BinaryOperation(p[1], p[3], p[2])