Exemple #1
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def p_clear_current_dimension(p):
    """Clear_Current_Dimension : """
    expr.add_operator("#")
    state.arr_parsing = True
    # state.assign_list = []
    state.arr_current_dim = 0
    p[0] = p[-1]
Exemple #2
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def p_seen_call(p):
    """Seen_Call : """
    state.func_parsing = True
    expr.add_operator("#")
    state.return_dir_stack.append(state.temp_dir)
    func_name = p[-2]
    state.current_call = func_name
    type = sem.func_table[func_name][0][0]  # [[primitive, dir, size, scope], dir, size]
    if type != "void":  # Function has a return value
        if type[0] == "i" or type[0] == "f":
            size = 4
        else:
            size = 1
            # Creates a temporal to save return value
        func.generate_era(func_name, [func_name, [type, state.temp_dir, [size, 1], "t"]])
        state.temp_dir -= size
    else:
        func.generate_era(func_name, None)
    state.assign_list.append(type)
Exemple #3
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def p_update_offset(p):
    """Update_Offset : """
    var = sem.get_variable(p[-2])
    type = var[1][0]
    expr.add_operator("#")
    for x in range(state.arr_current_dim - 1):
        expr.add_operator("+")
        expr.generate_quad(2)  # Generates quads to sum all the indices
    if type[0] == "i" or type[0] == "f":
        sem.fill_symbol_table_constant(4, "int", 4)
        expr.add_operand(sem.get_variable(4))
        expr.add_operator("*")
        expr.generate_quad(1)
    expr.pop_operator()
Exemple #4
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def p_seen_operator(p):
    """Seen_Operator : """
    expr.add_operator(p[-1])
    p[0] = p[-1]
Exemple #5
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def p_seen_unary_operator(p):
    """Seen_Unary_Operator : """
    expr.add_operator("u" + str(p[-1]))
    p[0] = p[-1]