def p_greater_equals(production):
"""expression : expression GREATER_EQUALS expression"""
production[0] = GreaterEqualsOperatorNode(
Metadata(production.lineno(2)), QLBoolean, production[1],
production[3], QLUndefined())
def p_less_equals(production):
"""expression : expression LESS_EQUALS expression"""
production[0] = LessEqualsOperatorNode(Metadata(production.lineno(2)),
QLBoolean, production[1],
production[3], QLUndefined())
def p_less_than(production):
"""expression : expression LESS_THAN expression"""
production[0] = LessThanOperatorNode(Metadata(production.lineno(2)),
QLBoolean, production[1],
production[3], QLUndefined())
def p_string_literal(production):
"""expression : STRING_LITERAL"""
production[0] = StringNode(Metadata(production.lineno(1)), QLString,
QLString([1]))
def p_question_computed(production):
"""question : STRING_LITERAL IDENTIFIER COLON type ASSIGN expression"""
production[0] = QuestionNode(Metadata(production.lineno(1)),
production[1], production[2],
production[4], production[6], True)
def p_date_literal(production):
"""expression : DATE_LITERAL"""
day, month, year = production[1]
production[0] = DateNode(Metadata(production.lineno(1)), QLDate,
QLDate(day, month, year))
def p_decimal_literal(production):
"""expression : DECIMAL_LITERAL"""
production[0] = DecimalNode(Metadata(production.lineno(1)), QLDecimal,
QLDecimal(production[1]))
def p_or(production):
"""expression : expression OR expression"""
production[0] = OrOperatorNode(Metadata(production.lineno(2)),
QLBoolean, production[1], production[3],
QLUndefined())
def p_plus(production):
"""expression : expression PLUS expression"""
production[0] = AdditionOperatorNode(Metadata(production.lineno(2)),
QLUndefined, production[1],
production[3], QLUndefined())
def p_negative(production):
"""expression : MINUS expression"""
production[0] = NegativeOperatorNode(Metadata(production.lineno(1)),
QLUndefined, production[2],
QLUndefined())
def p_and(production):
"""expression : expression AND expression"""
production[0] = AndOperatorNode(Metadata(production.lineno(2)),
QLBoolean, production[1],
production[3], QLUndefined())
def p_not(production):
"""expression : NOT expression"""
production[0] = NegationOperatorNode(Metadata(production.lineno(1)),
QLBoolean, production[2],
QLUndefined())
def p_variable(production):
"""expression : IDENTIFIER"""
production[0] = VariableNode(Metadata(production.lineno(1)),
QLUndefined, production[1], QLUndefined())
def p_if(production):
"""if : IF condition block"""
production[0] = IfNode(Metadata(production.lineno(1)), production[3],
production[2])
def p_greater_than(production):
"""expression : expression GREATER_THAN expression"""
production[0] = GreaterThanOperatorNode(Metadata(production.lineno(2)),
QLBoolean, production[1],
production[3], QLUndefined())
def p_minus(production):
"""expression : expression MINUS expression"""
production[0] = SubtractionOperatorNode(Metadata(production.lineno(2)),
QLUndefined, production[1],
production[3], QLUndefined())
def p_boolean_literal(production):
"""expression : FALSE
| TRUE"""
production[0] = BooleanNode(Metadata(production.lineno(1)), QLBoolean,
QLBoolean(production[1]))
def p_times(production):
"""expression : expression TIMES expression"""
production[0] = MultiplicationOperatorNode(
Metadata(production.lineno(2)), QLUndefined, production[1],
production[3], QLUndefined())
def p_integer_literal(production):
"""expression : INTEGER_LITERAL"""
production[0] = IntegerNode(Metadata(production.lineno(1)), QLInteger,
QLInteger(production[1]))
def p_divide(production):
"""expression : expression DIVIDE expression"""
production[0] = DivisionOperatorNode(Metadata(production.lineno(2)),
QLUndefined, production[1],
production[3], QLUndefined())
def p_money_literal(production):
"""expression : currency DECIMAL_LITERAL
| currency INTEGER_LITERAL"""
production[0] = MoneyNode(Metadata(production.lineno(1)), QLMoney,
QLMoney(production[2], production[1]))
def p_not_equals(production):
"""expression : expression NOT_EQUALS expression"""
production[0] = NotEqualsOperatorNode(Metadata(production.lineno(2)),
QLBoolean, production[1],
production[3], QLUndefined())
def p_form(production):
"""form : FORM IDENTIFIER block"""
production[0] = FormNode(Metadata(production.lineno(1)), production[3],
production[2])
def p_question(production):
"""question : STRING_LITERAL IDENTIFIER COLON type"""
production[0] = QuestionNode(
Metadata(production.lineno(1)), production[1], production[2],
production[4], production[4].get_literal_node(production[4]()),
False)