Continue passing tests
This commit is contained in:
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f4ee3ffcf8
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@ -285,7 +285,6 @@ pub enum LiteralExpression {
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Boolean(bool),
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Float(f64),
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Integer(i64),
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Range(i64, i64),
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String(String),
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Value(Value),
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}
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@ -296,7 +295,6 @@ impl Display for LiteralExpression {
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LiteralExpression::Boolean(boolean) => write!(f, "{}", boolean),
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LiteralExpression::Float(float) => write!(f, "{}", float),
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LiteralExpression::Integer(integer) => write!(f, "{}", integer),
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LiteralExpression::Range(start, end) => write!(f, "{}..{}", start, end),
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LiteralExpression::String(string) => write!(f, "{}", string),
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LiteralExpression::Value(value) => write!(f, "{}", value),
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}
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@ -582,13 +580,10 @@ impl Display for Loop {
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#[derive(Debug, Clone, Eq, PartialEq, PartialOrd, Ord, Serialize, Deserialize)]
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pub enum StructExpression {
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// The tuple struct expression is omitted because it is redundant with call expression
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Unit {
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name: Node<Identifier>,
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},
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Tuple {
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name: Node<Identifier>,
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items: Vec<Expression>,
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},
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Fields {
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name: Node<Identifier>,
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fields: Vec<(Node<Identifier>, Expression)>,
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@ -599,19 +594,6 @@ impl Display for StructExpression {
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fn fmt(&self, f: &mut Formatter) -> fmt::Result {
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match self {
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StructExpression::Unit { name } => write!(f, "{}", name),
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StructExpression::Tuple { name, items } => {
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write!(f, "{}(", name)?;
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for (index, item) in items.iter().enumerate() {
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write!(f, "{}", item)?;
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if index < items.len() - 1 {
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write!(f, ", ")?;
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}
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}
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write!(f, ")")
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}
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StructExpression::Fields { name, fields } => {
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write!(f, "{} {{", name)?;
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@ -237,7 +237,17 @@ impl<'src> Parser<'src> {
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let expression = self.parse_expression(0)?;
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Ok(Statement::Expression(expression))
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let statement = if let Token::Semicolon = self.current_token {
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let position = (start_position.0, self.current_position.1);
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self.next_token()?;
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Statement::ExpressionNullified(Node::new(expression, position))
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} else {
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Statement::Expression(expression)
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};
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Ok(statement)
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}
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fn next_token(&mut self) -> Result<(), ParseError> {
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@ -321,7 +331,7 @@ impl<'src> Parser<'src> {
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let block = self.parse_block()?;
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let position = (start_position.0, self.current_position.1);
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return Ok(Expression::block(block.inner, position));
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Ok(Expression::block(block.inner, position))
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}
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Token::Boolean(text) => {
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self.next_token()?;
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@ -330,13 +340,10 @@ impl<'src> Parser<'src> {
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error,
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position: start_position,
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})?;
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let right_end = self.current_position.1;
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let statement = Expression::literal(
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LiteralExpression::Boolean(boolean),
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(start_position.0, right_end),
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);
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let statement =
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Expression::literal(LiteralExpression::Boolean(boolean), start_position);
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return Ok(statement);
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Ok(statement)
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}
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Token::Float(text) => {
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self.next_token()?;
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@ -345,20 +352,18 @@ impl<'src> Parser<'src> {
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error,
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position: start_position,
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})?;
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let position = (start_position.0, self.current_position.1);
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Ok(Expression::literal(
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LiteralExpression::Float(float),
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position,
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start_position,
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))
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}
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Token::Identifier(text) => {
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let identifier = Identifier::new(text);
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let identifier_position = self.current_position;
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self.next_token()?;
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Ok(Expression::identifier(identifier, identifier_position))
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let identifier = Identifier::new(text);
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Ok(Expression::identifier(identifier, start_position))
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}
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Token::Integer(text) => {
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self.next_token()?;
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@ -368,42 +373,16 @@ impl<'src> Parser<'src> {
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position: start_position,
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})?;
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if let Token::DoubleDot = self.current_token {
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self.next_token()?;
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if let Token::Integer(range_end) = self.current_token {
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let end_position = self.current_position;
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self.next_token()?;
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let range_end =
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range_end
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.parse::<i64>()
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.map_err(|error| ParseError::Integer {
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error,
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position: end_position,
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})?;
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Ok(Expression::literal(
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LiteralExpression::Range(integer, range_end),
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(start_position.0, end_position.1),
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))
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} else {
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Err(ParseError::ExpectedToken {
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expected: TokenKind::Integer,
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actual: self.current_token.to_owned(),
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position: (start_position.0, self.current_position.1),
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})
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}
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} else {
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Ok(Expression::literal(
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LiteralExpression::Integer(integer),
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start_position,
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))
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}
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Ok(Expression::literal(
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LiteralExpression::Integer(integer),
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start_position,
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))
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}
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Token::If => {
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let start = self.current_position.0;
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self.next_token()?;
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let r#if = self.parse_if()?;
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let position = (start, self.current_position.1);
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@ -591,17 +570,87 @@ impl<'src> Parser<'src> {
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));
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}
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let math_operator = match &self.current_token {
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Token::Minus => Node::new(MathOperator::Subtract, self.current_position),
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Token::Plus => Node::new(MathOperator::Add, self.current_position),
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Token::Star => Node::new(MathOperator::Multiply, self.current_position),
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Token::Slash => Node::new(MathOperator::Divide, self.current_position),
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Token::Percent => Node::new(MathOperator::Modulo, self.current_position),
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if let Token::DoubleDot = &self.current_token {
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self.next_token()?;
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let end = self.parse_expression(operator_precedence)?;
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let position = (left_start, end.position().1);
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return Ok(Expression::range(Range { start: left, end }, position));
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}
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if let Token::Minus | Token::Plus | Token::Star | Token::Slash | Token::Percent =
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&self.current_token
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{
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let math_operator = match &self.current_token {
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Token::Minus => Node::new(MathOperator::Subtract, self.current_position),
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Token::Plus => Node::new(MathOperator::Add, self.current_position),
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Token::Star => Node::new(MathOperator::Multiply, self.current_position),
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Token::Slash => Node::new(MathOperator::Divide, self.current_position),
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Token::Percent => Node::new(MathOperator::Modulo, self.current_position),
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_ => unreachable!(),
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};
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self.next_token()?;
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let right = self.parse_expression(operator_precedence)?;
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let position = (left_start, right.position().1);
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return Ok(Expression::operator(
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OperatorExpression::Math {
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left,
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operator: math_operator,
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right,
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},
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position,
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));
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}
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if let Token::DoubleEqual
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| Token::BangEqual
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| Token::Less
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| Token::LessEqual
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| Token::Greater
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| Token::GreaterEqual = &self.current_token
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{
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let comparison_operator = match &self.current_token {
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Token::DoubleEqual => Node::new(ComparisonOperator::Equal, self.current_position),
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Token::BangEqual => Node::new(ComparisonOperator::NotEqual, self.current_position),
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Token::Less => Node::new(ComparisonOperator::LessThan, self.current_position),
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Token::LessEqual => {
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Node::new(ComparisonOperator::LessThanOrEqual, self.current_position)
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}
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Token::Greater => Node::new(ComparisonOperator::GreaterThan, self.current_position),
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Token::GreaterEqual => Node::new(
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ComparisonOperator::GreaterThanOrEqual,
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self.current_position,
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),
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_ => unreachable!(),
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};
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self.next_token()?;
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let right = self.parse_expression(operator_precedence)?;
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let position = (left_start, right.position().1);
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return Ok(Expression::operator(
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OperatorExpression::Comparison {
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left,
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operator: comparison_operator,
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right,
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},
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position,
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));
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}
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let logic_operator = match &self.current_token {
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Token::DoubleAmpersand => Node::new(LogicOperator::And, self.current_position),
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Token::DoublePipe => Node::new(LogicOperator::Or, self.current_position),
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_ => {
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return Err(ParseError::UnexpectedToken {
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actual: self.current_token.to_owned(),
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position: self.current_position,
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});
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})
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}
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};
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@ -611,9 +660,9 @@ impl<'src> Parser<'src> {
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let position = (left_start, right.position().1);
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Ok(Expression::operator(
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OperatorExpression::Math {
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OperatorExpression::Logic {
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left,
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operator: math_operator,
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operator: logic_operator,
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right,
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},
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position,
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@ -623,7 +672,7 @@ impl<'src> Parser<'src> {
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fn parse_postfix(&mut self, left: Expression) -> Result<Expression, ParseError> {
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log::trace!("Parsing {} as postfix operator", self.current_token);
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let statement = match &self.current_token {
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let expression = match &self.current_token {
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Token::LeftCurlyBrace => {
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let identifier = if let Some(identifier) = left.as_identifier() {
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identifier
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@ -640,14 +689,9 @@ impl<'src> Parser<'src> {
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loop {
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if let Token::RightCurlyBrace = self.current_token {
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let position = (start_left, self.current_position.1);
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self.next_token()?;
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return Ok(Expression::r#struct(
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StructExpression::Fields { name, fields },
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position,
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));
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break;
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}
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let field_name = self.parse_identifier()?;
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@ -670,6 +714,10 @@ impl<'src> Parser<'src> {
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self.next_token()?;
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}
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}
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let position = (start_left, self.current_position.1);
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Expression::r#struct(StructExpression::Fields { name, fields }, position)
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}
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Token::LeftParenthesis => {
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self.next_token()?;
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@ -734,22 +782,14 @@ impl<'src> Parser<'src> {
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};
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if self.current_token.is_postfix() {
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self.parse_postfix(statement)
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self.parse_postfix(expression)
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} else {
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Ok(statement)
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Ok(expression)
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}
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}
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fn parse_if(&mut self) -> Result<If, ParseError> {
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if let Token::If = self.current_token {
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self.next_token()?;
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} else {
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return Err(ParseError::ExpectedToken {
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expected: TokenKind::If,
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actual: self.current_token.to_owned(),
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position: self.current_position,
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});
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}
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// Assume that the "if" token has already been consumed
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let condition = self.parse_expression(0)?;
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let if_block = self.parse_block()?;
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@ -757,7 +797,11 @@ impl<'src> Parser<'src> {
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if let Token::Else = self.current_token {
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self.next_token()?;
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if let Ok(else_if) = self.parse_if() {
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if let Token::If = self.current_token {
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self.next_token()?;
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let else_if = self.parse_if()?;
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Ok(If::IfElse {
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condition,
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if_block,
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@ -782,9 +826,11 @@ impl<'src> Parser<'src> {
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fn parse_identifier(&mut self) -> Result<Node<Identifier>, ParseError> {
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if let Token::Identifier(text) = self.current_token {
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let position = self.current_position;
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self.next_token()?;
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Ok(Node::new(Identifier::new(text), self.current_position))
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Ok(Node::new(Identifier::new(text), position))
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} else {
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Err(ParseError::ExpectedToken {
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expected: TokenKind::Identifier,
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@ -975,7 +1021,6 @@ impl Display for ParseError {
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#[cfg(test)]
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mod tests {
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use fmt::Write;
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use crate::{Identifier, Type};
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@ -1021,17 +1066,17 @@ mod tests {
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#[test]
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fn tuple_struct_access() {
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let source = "(Foo(42, 'bar')).0";
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let source = "Foo(42, 'bar').0";
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assert_eq!(
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parse(source),
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Ok(AbstractSyntaxTree::with_statements([
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Statement::Expression(Expression::field_access(
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FieldAccess {
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container: Expression::r#struct(
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StructExpression::Tuple {
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name: Node::new(Identifier::new("Foo"), (0, 0)),
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items: vec![
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container: Expression::call(
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CallExpression {
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function: Expression::identifier(Identifier::new("Foo"), (0, 0)),
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arguments: vec![
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Expression::literal(LiteralExpression::Integer(42), (0, 0)),
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Expression::literal(
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LiteralExpression::String("bar".to_string()),
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@ -1112,23 +1157,23 @@ mod tests {
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Ok(AbstractSyntaxTree::with_statements([
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Statement::struct_definition(
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StructDefinition::Tuple {
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name: Node::new(Identifier::new("Foo"), (0, 0)),
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name: Node::new(Identifier::new("Foo"), (7, 10)),
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items: vec![
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Node::new(Type::Integer, (0, 0)),
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Node::new(Type::Float, (0, 0)),
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Node::new(Type::Integer, (11, 14)),
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Node::new(Type::Float, (16, 21)),
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]
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},
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(0, 0)
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(0, 22)
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),
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Statement::Expression(Expression::r#struct(
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StructExpression::Tuple {
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name: Node::new(Identifier::new("Foo"), (0, 0)),
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items: vec![
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Expression::literal(LiteralExpression::Integer(1), (0, 0)),
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Expression::literal(LiteralExpression::Float(2.0), (0, 0))
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Statement::Expression(Expression::call(
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CallExpression {
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function: Expression::identifier(Identifier::new("Foo"), (23, 26)),
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arguments: vec![
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Expression::literal(LiteralExpression::Integer(1), (27, 28)),
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Expression::literal(LiteralExpression::Float(2.0), (30, 33))
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]
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},
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(0, 0)
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(23, 34)
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))
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]))
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);
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@ -1143,13 +1188,13 @@ mod tests {
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Ok(AbstractSyntaxTree::with_statements([
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Statement::StructDefinition(Node::new(
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StructDefinition::Tuple {
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name: Node::new(Identifier::new("Foo"), (0, 0)),
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name: Node::new(Identifier::new("Foo"), (7, 10)),
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items: vec![
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Node::new(Type::Integer, (0, 0)),
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Node::new(Type::Float, (0, 0)),
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Node::new(Type::Integer, (11, 14)),
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Node::new(Type::Float, (16, 21)),
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],
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},
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(0, 0)
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(0, 22)
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))
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]))
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);
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@ -1164,9 +1209,9 @@ mod tests {
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Ok(AbstractSyntaxTree::with_statements([
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Statement::StructDefinition(Node::new(
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StructDefinition::Unit {
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name: Node::new(Identifier::new("Foo"), (0, 0)),
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name: Node::new(Identifier::new("Foo"), (7, 10)),
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},
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(0, 0)
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(0, 10)
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))
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]))
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);
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@ -1209,13 +1254,6 @@ mod tests {
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);
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}
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#[test]
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fn map_property_nested() {
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let source = "{ x = { y = 42 } }.x.y";
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assert_eq!(parse(source), todo!());
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}
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#[test]
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fn range() {
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let source = "0..42";
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@ -1225,10 +1263,10 @@ mod tests {
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Ok(AbstractSyntaxTree::with_statements([
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Statement::Expression(Expression::range(
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Range {
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start: Expression::literal(LiteralExpression::Integer(0), (0, 0)),
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end: Expression::literal(LiteralExpression::Integer(42), (0, 0)),
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start: Expression::literal(LiteralExpression::Integer(0), (0, 1)),
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end: Expression::literal(LiteralExpression::Integer(42), (3, 5)),
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},
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(0, 0)
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(0, 5)
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))
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]))
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);
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@ -1241,19 +1279,22 @@ mod tests {
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assert_eq!(
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parse(source),
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Ok(AbstractSyntaxTree::with_statements([
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Statement::Expression(Expression::operator(
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OperatorExpression::Assignment {
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assignee: Expression::identifier(Identifier::new("a"), (0, 0)),
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value: Expression::literal(LiteralExpression::Integer(1), (0, 0)),
|
||||
},
|
||||
(0, 0)
|
||||
Statement::ExpressionNullified(Node::new(
|
||||
Expression::operator(
|
||||
OperatorExpression::Assignment {
|
||||
assignee: Expression::identifier(Identifier::new("a"), (0, 1)),
|
||||
value: Expression::literal(LiteralExpression::Integer(1), (4, 5)),
|
||||
},
|
||||
(0, 5)
|
||||
),
|
||||
(0, 6)
|
||||
)),
|
||||
Statement::Expression(Expression::operator(
|
||||
OperatorExpression::Negation(Expression::identifier(
|
||||
Identifier::new("a"),
|
||||
(0, 0)
|
||||
(8, 9)
|
||||
)),
|
||||
(0, 0)
|
||||
(7, 9)
|
||||
))
|
||||
]))
|
||||
);
|
||||
@ -1270,15 +1311,15 @@ mod tests {
|
||||
OperatorExpression::Negation(Expression::grouped(
|
||||
Expression::operator(
|
||||
OperatorExpression::Math {
|
||||
left: Expression::literal(LiteralExpression::Integer(1), (0, 0)),
|
||||
operator: Node::new(MathOperator::Add, (0, 0)),
|
||||
right: Expression::literal(LiteralExpression::Integer(1), (0, 0)),
|
||||
left: Expression::literal(LiteralExpression::Integer(1), (2, 3)),
|
||||
operator: Node::new(MathOperator::Add, (4, 5)),
|
||||
right: Expression::literal(LiteralExpression::Integer(1), (6, 7)),
|
||||
},
|
||||
(0, 0)
|
||||
(2, 7)
|
||||
),
|
||||
(0, 0)
|
||||
(1, 8)
|
||||
)),
|
||||
(0, 0)
|
||||
(0, 8)
|
||||
))
|
||||
]))
|
||||
);
|
||||
@ -1295,15 +1336,15 @@ mod tests {
|
||||
OperatorExpression::Not(Expression::grouped(
|
||||
Expression::operator(
|
||||
OperatorExpression::Comparison {
|
||||
left: Expression::literal(LiteralExpression::Integer(1), (0, 0)),
|
||||
operator: Node::new(ComparisonOperator::GreaterThan, (0, 0)),
|
||||
right: Expression::literal(LiteralExpression::Integer(42), (0, 0)),
|
||||
left: Expression::literal(LiteralExpression::Integer(1), (2, 3)),
|
||||
operator: Node::new(ComparisonOperator::GreaterThan, (4, 5)),
|
||||
right: Expression::literal(LiteralExpression::Integer(42), (6, 8)),
|
||||
},
|
||||
(0, 0)
|
||||
(2, 8)
|
||||
),
|
||||
(0, 0)
|
||||
(1, 9)
|
||||
)),
|
||||
(0, 0)
|
||||
(0, 9)
|
||||
))
|
||||
]))
|
||||
);
|
||||
@ -1316,16 +1357,19 @@ mod tests {
|
||||
assert_eq!(
|
||||
parse(source),
|
||||
Ok(AbstractSyntaxTree::with_statements([
|
||||
Statement::Expression(Expression::operator(
|
||||
OperatorExpression::Assignment {
|
||||
assignee: Expression::identifier(Identifier::new("a"), (0, 0)),
|
||||
value: Expression::literal(LiteralExpression::Boolean(false), (0, 0)),
|
||||
},
|
||||
(0, 0)
|
||||
Statement::ExpressionNullified(Node::new(
|
||||
Expression::operator(
|
||||
OperatorExpression::Assignment {
|
||||
assignee: Expression::identifier(Identifier::new("a"), (0, 1)),
|
||||
value: Expression::literal(LiteralExpression::Boolean(false), (4, 9)),
|
||||
},
|
||||
(0, 9)
|
||||
),
|
||||
(0, 10)
|
||||
)),
|
||||
Statement::Expression(Expression::operator(
|
||||
OperatorExpression::Not(Expression::identifier(Identifier::new("a"), (0, 0))),
|
||||
(0, 0)
|
||||
OperatorExpression::Not(Expression::identifier(Identifier::new("a"), (12, 13))),
|
||||
(11, 13)
|
||||
)),
|
||||
]))
|
||||
);
|
||||
@ -1427,13 +1471,6 @@ mod tests {
|
||||
)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn malformed_map() {
|
||||
let source = "{ x = 1, y = 2, z = 3; }";
|
||||
|
||||
assert_eq!(parse(source), todo!())
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn while_loop() {
|
||||
let source = "while x < 10 { x += 1 }";
|
||||
@ -1445,28 +1482,34 @@ mod tests {
|
||||
Loop::While {
|
||||
condition: Expression::operator(
|
||||
OperatorExpression::Comparison {
|
||||
left: Expression::identifier(Identifier::new("x"), (0, 0)),
|
||||
operator: Node::new(ComparisonOperator::LessThan, (0, 0)),
|
||||
right: Expression::literal(LiteralExpression::Integer(10), (0, 0)),
|
||||
left: Expression::identifier(Identifier::new("x"), (6, 7)),
|
||||
operator: Node::new(ComparisonOperator::LessThan, (8, 9)),
|
||||
right: Expression::literal(
|
||||
LiteralExpression::Integer(10),
|
||||
(10, 12)
|
||||
),
|
||||
},
|
||||
(0, 0)
|
||||
(6, 12)
|
||||
),
|
||||
block: Node::new(
|
||||
Block::Sync(vec![Statement::Expression(Expression::operator(
|
||||
OperatorExpression::CompoundAssignment {
|
||||
assignee: Expression::identifier(Identifier::new("x"), (0, 0)),
|
||||
operator: Node::new(MathOperator::Add, (0, 0)),
|
||||
assignee: Expression::identifier(
|
||||
Identifier::new("x"),
|
||||
(15, 16)
|
||||
),
|
||||
operator: Node::new(MathOperator::Add, (17, 19)),
|
||||
value: Expression::literal(
|
||||
LiteralExpression::Integer(1),
|
||||
(0, 0)
|
||||
(20, 21)
|
||||
),
|
||||
},
|
||||
(0, 0)
|
||||
(15, 21)
|
||||
))]),
|
||||
(0, 0)
|
||||
(13, 23)
|
||||
)
|
||||
},
|
||||
(0, 0)
|
||||
(0, 23)
|
||||
))
|
||||
]))
|
||||
)
|
||||
@ -1506,11 +1549,11 @@ mod tests {
|
||||
Ok(AbstractSyntaxTree::with_statements([
|
||||
Statement::Expression(Expression::operator(
|
||||
OperatorExpression::Logic {
|
||||
left: Expression::literal(LiteralExpression::Boolean(true), (0, 0)),
|
||||
operator: Node::new(LogicOperator::Or, (0, 0)),
|
||||
right: Expression::literal(LiteralExpression::Boolean(false), (0, 0)),
|
||||
left: Expression::literal(LiteralExpression::Boolean(true), (0, 4)),
|
||||
operator: Node::new(LogicOperator::Or, (5, 7)),
|
||||
right: Expression::literal(LiteralExpression::Boolean(false), (8, 13)),
|
||||
},
|
||||
(0, 0)
|
||||
(0, 13)
|
||||
))
|
||||
]))
|
||||
)
|
||||
@ -1562,7 +1605,7 @@ mod tests {
|
||||
(0, 0)
|
||||
),
|
||||
(0, 0)
|
||||
)),
|
||||
),),
|
||||
Statement::ExpressionNullified(Node::new(
|
||||
Expression::operator(
|
||||
OperatorExpression::Assignment {
|
||||
@ -1578,7 +1621,7 @@ mod tests {
|
||||
(0, 0)
|
||||
),
|
||||
(0, 0)
|
||||
)),
|
||||
),),
|
||||
Statement::Expression(Expression::operator(
|
||||
OperatorExpression::Assignment {
|
||||
assignee: Expression::identifier(Identifier::new("baz"), (0, 0)),
|
||||
@ -1596,34 +1639,6 @@ mod tests {
|
||||
)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn empty_map() {
|
||||
let source = "{}";
|
||||
|
||||
assert_eq!(parse(source), todo!());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn map_with_trailing_comma() {
|
||||
let source = "{ foo = 42, bar = 42, baz = '42', }";
|
||||
|
||||
assert_eq!(parse(source), todo!());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn map_with_two_fields() {
|
||||
let source = "{ x = 42, y = 'foobar' }";
|
||||
|
||||
assert_eq!(parse(source), todo!());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn map_with_one_field() {
|
||||
let source = "{ x = 42 }";
|
||||
|
||||
assert_eq!(parse(source), todo!());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn equal() {
|
||||
let source = "42 == 42";
|
||||
@ -1729,7 +1744,7 @@ mod tests {
|
||||
Statement::Expression(Expression::operator(
|
||||
OperatorExpression::Math {
|
||||
left: Expression::literal(LiteralExpression::Integer(-1), (0, 2)),
|
||||
operator: Node::new(MathOperator::Subtract, (2, 3)),
|
||||
operator: Node::new(MathOperator::Subtract, (3, 4)),
|
||||
right: Expression::literal(LiteralExpression::Integer(-2), (5, 7)),
|
||||
},
|
||||
(0, 7),
|
||||
@ -1778,7 +1793,7 @@ mod tests {
|
||||
|
||||
#[test]
|
||||
fn string_concatenation() {
|
||||
let source = "\"Hello, \" + \"World!\"";
|
||||
let source = "'Hello, ' + 'World!'";
|
||||
|
||||
assert_eq!(
|
||||
parse(source),
|
||||
@ -1789,13 +1804,13 @@ mod tests {
|
||||
LiteralExpression::String("Hello, ".to_string()),
|
||||
(0, 9)
|
||||
),
|
||||
operator: Node::new(MathOperator::Add, (9, 10)),
|
||||
operator: Node::new(MathOperator::Add, (10, 11)),
|
||||
right: Expression::literal(
|
||||
LiteralExpression::String("World!".to_string()),
|
||||
(10, 18)
|
||||
(12, 20)
|
||||
)
|
||||
},
|
||||
(0, 18)
|
||||
(0, 20)
|
||||
))
|
||||
]))
|
||||
);
|
||||
@ -2023,7 +2038,7 @@ mod tests {
|
||||
(4, 9)
|
||||
)
|
||||
},
|
||||
(0, 5)
|
||||
(0, 9)
|
||||
))
|
||||
]))
|
||||
);
|
||||
|
@ -35,6 +35,7 @@ pub enum Token<'src> {
|
||||
WriteLine,
|
||||
|
||||
// Symbols
|
||||
BangEqual,
|
||||
Bang,
|
||||
Colon,
|
||||
Comma,
|
||||
@ -68,6 +69,7 @@ impl<'src> Token<'src> {
|
||||
pub fn to_owned(&self) -> TokenOwned {
|
||||
match self {
|
||||
Token::Async => TokenOwned::Async,
|
||||
Token::BangEqual => TokenOwned::BangEqual,
|
||||
Token::Bang => TokenOwned::Bang,
|
||||
Token::Bool => TokenOwned::Bool,
|
||||
Token::Boolean(boolean) => TokenOwned::Boolean(boolean.to_string()),
|
||||
@ -128,6 +130,7 @@ impl<'src> Token<'src> {
|
||||
Token::String(text) => text,
|
||||
|
||||
Token::Async => "async",
|
||||
Token::BangEqual => "!=",
|
||||
Token::Bang => "!",
|
||||
Token::Bool => "bool",
|
||||
Token::Colon => ":",
|
||||
@ -177,6 +180,7 @@ impl<'src> Token<'src> {
|
||||
pub fn kind(&self) -> TokenKind {
|
||||
match self {
|
||||
Token::Async => TokenKind::Async,
|
||||
Token::BangEqual => TokenKind::BangEqual,
|
||||
Token::Bang => TokenKind::Bang,
|
||||
Token::Bool => TokenKind::Bool,
|
||||
Token::Boolean(_) => TokenKind::Boolean,
|
||||
@ -246,7 +250,7 @@ impl<'src> Token<'src> {
|
||||
Token::DoubleAmpersand => 4,
|
||||
Token::DoublePipe => 3,
|
||||
Token::Equal | Token::MinusEqual | Token::PlusEqual => 2,
|
||||
Token::DoubleDot | Token::Semicolon => 1,
|
||||
Token::DoubleDot => 1,
|
||||
_ => 0,
|
||||
}
|
||||
}
|
||||
@ -273,10 +277,7 @@ impl<'src> Token<'src> {
|
||||
}
|
||||
|
||||
pub fn is_postfix(&self) -> bool {
|
||||
matches!(
|
||||
self,
|
||||
Token::LeftParenthesis | Token::LeftSquareBrace | Token::Semicolon
|
||||
)
|
||||
matches!(self, Token::LeftParenthesis | Token::LeftSquareBrace)
|
||||
}
|
||||
}
|
||||
|
||||
@ -320,6 +321,7 @@ pub enum TokenOwned {
|
||||
// Symbols
|
||||
Async,
|
||||
Bang,
|
||||
BangEqual,
|
||||
Colon,
|
||||
Comma,
|
||||
Dot,
|
||||
@ -354,6 +356,7 @@ impl Display for TokenOwned {
|
||||
match self {
|
||||
TokenOwned::Async => Token::Async.fmt(f),
|
||||
TokenOwned::Bang => Token::Bang.fmt(f),
|
||||
TokenOwned::BangEqual => Token::BangEqual.fmt(f),
|
||||
TokenOwned::Bool => write!(f, "bool"),
|
||||
TokenOwned::Boolean(boolean) => write!(f, "{boolean}"),
|
||||
TokenOwned::Colon => Token::Colon.fmt(f),
|
||||
@ -435,6 +438,7 @@ pub enum TokenKind {
|
||||
WriteLine,
|
||||
|
||||
// Symbols
|
||||
BangEqual,
|
||||
Bang,
|
||||
Colon,
|
||||
Comma,
|
||||
@ -471,6 +475,7 @@ impl Display for TokenKind {
|
||||
match self {
|
||||
TokenKind::Async => Token::Async.fmt(f),
|
||||
TokenKind::Bang => Token::Bang.fmt(f),
|
||||
TokenKind::BangEqual => Token::BangEqual.fmt(f),
|
||||
TokenKind::Bool => Token::Bool.fmt(f),
|
||||
TokenKind::Boolean => write!(f, "boolean value"),
|
||||
TokenKind::Colon => Token::Colon.fmt(f),
|
||||
@ -526,10 +531,11 @@ impl Display for TokenKind {
|
||||
pub(crate) mod tests {
|
||||
use super::*;
|
||||
|
||||
pub fn all_tokens<'src>() -> [Token<'src>; 48] {
|
||||
pub fn all_tokens<'src>() -> [Token<'src>; 49] {
|
||||
[
|
||||
Token::Async,
|
||||
Token::Bang,
|
||||
Token::BangEqual,
|
||||
Token::Bool,
|
||||
Token::Boolean("true"),
|
||||
Token::Colon,
|
||||
|
Loading…
Reference in New Issue
Block a user