✨ Dot operator for Sensor

minbasic-vscode/language-configuration.json

@@ -1,9 +1,7 @@
 {
     "comments": {
         // symbol used for single line comment. Remove this entry if your language does not support line comments
-        "lineComment": "//",
-        // symbols used for start and end a block comment. Remove this entry if your language does not support block comments
-        "blockComment": [ "/*", "*/" ]
+        "lineComment": "REM",
     },
     // symbols used as brackets
     "brackets": [
@@ -27,4 +25,4 @@
         ["\"", "\""],
         ["'", "'"]
     ]
-}
+}

minbasic-vscode/syntaxes/minbasic.tmLanguage.json

@@ -23,7 +23,7 @@
         },
         {
             "comment": "Keyword",
-            "match": "(?i)(\\b((END ?)?IF|(END )?SELECT|(RESUME )?NEXT|CASE|CLOSE|DO|ELSE|FOR|GOSUB|GOTO|LOOP|ON|OPEN|RETURN|THEN|TO|UNTIL|WHILE)\\b)",
+            "match": "(?i)(\\b((END ?)?IF|(END )?SELECT|(RESUME )?NEXT|CASE|CLOSE|DO|ELSE|FOR|GOSUB|GOTO|LOOP|ON|RETURN|THEN|TO|WHILE|WEND|END)\\b)",
             "name": "keyword.control.minbasic"
         },
         {
@@ -33,7 +33,7 @@
         },
         {
             "comment": "Operator",
-            "match": "(?i)((\\+|=|<|>|<>|AND|OR))",
+            "match": "(?i)(([+\\-*/\\.%]|[!=]=|<[=<]?|>[=>]?|<>|AND|OR))",
             "name": "keyword.operator.minbasic"
         },
         {

src/parse/ast.rs

@@ -403,7 +403,7 @@ macro_rules! impl_op_basic_ast_expression {
             type Output = BasicAstExpression;
 
             fn $fn_name(self, other: Self) -> Self {
-                Self::Binary($self_op, Box::new(self), Box::new(other))
+                Self::Binary($self_op.into(), Box::new(self), Box::new(other))
             }
         }
     };
@@ -469,7 +469,7 @@ pub(crate) fn parse_expression(
                         ))
                     }
                 } else if let Some(binary_operator) =
-                    Operator::from_fn_name(fn_name_lowercase.as_str())
+                    BasicOperator::from_fn_name(fn_name_lowercase.as_str())
                 {
                     if arguments.len() != 2 {
                         Err(ParseError::InvalidArgumentCount(

src/parse/test.rs

@@ -8,7 +8,7 @@ fn test_tokenize_basic() {
         vec![
             BasicToken::NewLine,
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::Name(String::from("world")),
         ],
     );
@@ -20,7 +20,7 @@ fn test_tokenize_basic() {
             BasicToken::Name(String::from("thing")),
             BasicToken::Assign,
             BasicToken::Name(String::from("thing")),
-            BasicToken::Operator(Operator::Div),
+            BasicToken::Operator(Operator::Div.into()),
             BasicToken::Integer(2)
         ],
     );
@@ -33,7 +33,7 @@ fn test_tokenize_basic() {
             BasicToken::Name(String::from("thing")),
             BasicToken::Assign,
             BasicToken::Name(String::from("thing")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::Float(0.5),
             BasicToken::NewLine,
             BasicToken::Goto,
@@ -51,7 +51,7 @@ fn test_tokenize_basic() {
             BasicToken::NewLine,
             BasicToken::If,
             BasicToken::Name(String::from("x")),
-            BasicToken::Operator(Operator::Gt),
+            BasicToken::Operator(Operator::Gt.into()),
             BasicToken::Integer(0),
             BasicToken::Then,
             BasicToken::NewLine,
@@ -70,7 +70,7 @@ fn test_tokenize_basic() {
             BasicToken::NewLine,
             BasicToken::If,
             BasicToken::Name(String::from("x")),
-            BasicToken::Operator(Operator::Gt),
+            BasicToken::Operator(Operator::Gt.into()),
             BasicToken::Integer(0),
             BasicToken::Then,
             BasicToken::NewLine,
@@ -147,11 +147,11 @@ fn test_operator_precedence() {
     assert_eq!(
         test_parse([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::Integer(1),
         ]),
         BasicAstExpression::Binary(
-            Operator::Add,
+            Operator::Add.into(),
             Box::new(BasicAstExpression::Variable(String::from("hello"))),
             Box::new(BasicAstExpression::Integer(1)),
         )
@@ -160,16 +160,16 @@ fn test_operator_precedence() {
     assert_eq!(
         test_parse([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::Integer(2),
-            BasicToken::Operator(Operator::Mul),
+            BasicToken::Operator(Operator::Mul.into()),
             BasicToken::Name(String::from("world")),
         ]),
         BasicAstExpression::Binary(
-            Operator::Add,
+            Operator::Add.into(),
             Box::new(BasicAstExpression::Variable(String::from("hello"))),
             Box::new(BasicAstExpression::Binary(
-                Operator::Mul,
+                Operator::Mul.into(),
                 Box::new(BasicAstExpression::Integer(2)),
                 Box::new(BasicAstExpression::Variable(String::from("world"))),
             )),
@@ -179,15 +179,15 @@ fn test_operator_precedence() {
     assert_eq!(
         test_parse([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Mul),
+            BasicToken::Operator(Operator::Mul.into()),
             BasicToken::Integer(2),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::Name(String::from("world")),
         ]),
         BasicAstExpression::Binary(
-            Operator::Add,
+            Operator::Add.into(),
             Box::new(BasicAstExpression::Binary(
-                Operator::Mul,
+                Operator::Mul.into(),
                 Box::new(BasicAstExpression::Variable(String::from("hello"))),
                 Box::new(BasicAstExpression::Integer(2)),
             )),
@@ -198,18 +198,18 @@ fn test_operator_precedence() {
     assert_eq!(
         test_parse([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Mul),
+            BasicToken::Operator(Operator::Mul.into()),
             BasicToken::OpenParen,
             BasicToken::Integer(2),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::Name(String::from("world")),
             BasicToken::CloseParen,
         ]),
         BasicAstExpression::Binary(
-            Operator::Mul,
+            Operator::Mul.into(),
             Box::new(BasicAstExpression::Variable(String::from("hello"))),
             Box::new(BasicAstExpression::Binary(
-                Operator::Add,
+                Operator::Add.into(),
                 Box::new(BasicAstExpression::Integer(2)),
                 Box::new(BasicAstExpression::Variable(String::from("world"))),
             )),
@@ -219,18 +219,18 @@ fn test_operator_precedence() {
     assert_eq!(
         test_parse([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::OpenParen,
             BasicToken::Name(String::from("world")),
-            BasicToken::Operator(Operator::Mul),
+            BasicToken::Operator(Operator::Mul.into()),
             BasicToken::Integer(2),
             BasicToken::CloseParen,
         ]),
         BasicAstExpression::Binary(
-            Operator::Add,
+            Operator::Add.into(),
             Box::new(BasicAstExpression::Variable(String::from("hello"))),
             Box::new(BasicAstExpression::Binary(
-                Operator::Mul,
+                Operator::Mul.into(),
                 Box::new(BasicAstExpression::Variable(String::from("world"))),
                 Box::new(BasicAstExpression::Integer(2)),
             )),
@@ -240,7 +240,7 @@ fn test_operator_precedence() {
     assert_eq!(
         test_err([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
         ]),
         ParseError::ExpectedOperand
     );
@@ -248,10 +248,10 @@ fn test_operator_precedence() {
     assert_eq!(
         test_err([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::OpenParen,
             BasicToken::Name(String::from("world")),
-            BasicToken::Operator(Operator::Mul),
+            BasicToken::Operator(Operator::Mul.into()),
             BasicToken::Integer(2),
         ]),
         ParseError::MissingToken(BasicToken::CloseParen)
@@ -260,16 +260,16 @@ fn test_operator_precedence() {
     assert_eq!(
         test_err([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
-            BasicToken::Operator(Operator::Mul),
+            BasicToken::Operator(Operator::Add.into()),
+            BasicToken::Operator(Operator::Mul.into()),
         ]),
-        ParseError::UnexpectedToken(BasicToken::Operator(Operator::Mul))
+        ParseError::UnexpectedToken(BasicToken::Operator(Operator::Mul.into()))
     );
 
     assert!(matches!(
         test_err([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::OpenParen,
         ]),
         ParseError::ExpectedOperand | ParseError::MissingToken(BasicToken::CloseParen)
@@ -278,7 +278,7 @@ fn test_operator_precedence() {
     assert!(matches!(
         test_err([
             BasicToken::Name(String::from("hello")),
-            BasicToken::Operator(Operator::Add),
+            BasicToken::Operator(Operator::Add.into()),
             BasicToken::OpenParen,
             BasicToken::CloseParen
         ]),
@@ -286,8 +286,11 @@ fn test_operator_precedence() {
     ));
 
     assert_eq!(
-        test_err([BasicToken::Operator(Operator::Add), BasicToken::Integer(2)]),
-        ParseError::UnexpectedToken(BasicToken::Operator(Operator::Add))
+        test_err([
+            BasicToken::Operator(Operator::Add.into()),
+            BasicToken::Integer(2)
+        ]),
+        ParseError::UnexpectedToken(BasicToken::Operator(Operator::Add.into()))
     );
 }
 
@@ -321,7 +324,7 @@ fn test_ast_basics() {
         test_build_ast("IF X < 0 THEN\nX = 0-X\nEND IF"),
         BasicAstBlock::new([BasicAstInstruction::IfThenElse(
             BasicAstExpression::Binary(
-                Operator::Lt,
+                Operator::Lt.into(),
                 Box::new(BasicAstExpression::Variable(String::from("X"))),
                 Box::new(BasicAstExpression::Integer(0))
             ),

src/parse/tokenize.rs

@@ -31,7 +31,7 @@ pub enum BasicToken {
     Float(f64),
     Name(String),
     String(String),
-    Operator(Operator),
+    Operator(BasicOperator),
 }
 
 /// Transforms a raw string into a sequence of `BasicToken`s
@@ -90,7 +90,7 @@ pub fn tokenize(raw: &str) -> Result<Vec<BasicToken>, ParseError> {
     let match_integer = Regex::new(r"^[0-9]+").unwrap();
     let match_assign = Regex::new(r"^=").unwrap();
     let match_comma = Regex::new(r"^,").unwrap();
-    let match_operator = Regex::new(r"^(?:[+\-*/%]|//|[<>]=?|[!=]=|<>|<<|>>|&&|\|\|)").unwrap();
+    let match_operator = Regex::new(r"^(?:[+\-*/%\.]|//|[<>]=?|[!=]=|<>|<<|>>|&&|\|\|)").unwrap();
     let match_label_end = Regex::new(r"^:").unwrap();
     let match_paren = Regex::new(r"^(?:\(|\))").unwrap();
     // TODO: handle escapes
@@ -126,8 +126,8 @@ pub fn tokenize(raw: &str) -> Result<Vec<BasicToken>, ParseError> {
                     "loop" => BasicToken::Loop,
                     "gosub" => BasicToken::GoSub,
                     "return" => BasicToken::Return,
-                    "and" => BasicToken::Operator(Operator::And),
-                    "or" => BasicToken::Operator(Operator::Or),
+                    "and" => BasicToken::Operator(Operator::And.into()),
+                    "or" => BasicToken::Operator(Operator::Or.into()),
                     _ => unreachable!("{}", word),
                 }),
                 match_end => (BasicToken::End),
@@ -136,22 +136,23 @@ pub fn tokenize(raw: &str) -> Result<Vec<BasicToken>, ParseError> {
                 match_integer(int) => (BasicToken::Integer(int.parse().unwrap())),
                 match_comma => (BasicToken::Comma),
                 match_operator(op) => (BasicToken::Operator(match op {
-                    "+" => Operator::Add,
-                    "-" => Operator::Sub,
-                    "*" => Operator::Mul,
-                    "//" => Operator::IDiv,
-                    "/" => Operator::Div,
-                    "%" => Operator::Mod,
-                    "<" => Operator::Lt,
-                    "<=" => Operator::Lte,
-                    ">" => Operator::Gt,
-                    ">=" => Operator::Gte,
-                    "<<" => Operator::LShift,
-                    ">>" => Operator::RShift,
-                    "==" => Operator::Eq,
-                    "<>" | "!=" => Operator::Neq,
-                    "&&" => Operator::And,
-                    "||" => Operator::Or,
+                    "+" => Operator::Add.into(),
+                    "-" => Operator::Sub.into(),
+                    "*" => Operator::Mul.into(),
+                    "//" => Operator::IDiv.into(),
+                    "/" => Operator::Div.into(),
+                    "%" => Operator::Mod.into(),
+                    "<" => Operator::Lt.into(),
+                    "<=" => Operator::Lte.into(),
+                    ">" => Operator::Gt.into(),
+                    ">=" => Operator::Gte.into(),
+                    "<<" => Operator::LShift.into(),
+                    ">>" => Operator::RShift.into(),
+                    "==" => Operator::Eq.into(),
+                    "<>" | "!=" => Operator::Neq.into(),
+                    "&&" => Operator::And.into(),
+                    "||" => Operator::Or.into(),
+                    "." => BasicOperator::Sensor,
                     _ => unreachable!(),
                 })),
                 match_assign => (BasicToken::Assign),

src/repr/basic.rs

@@ -6,7 +6,11 @@ pub enum BasicAstExpression {
     Float(f64),
     Variable(String),
     String(String),
-    Binary(Operator, Box<BasicAstExpression>, Box<BasicAstExpression>),
+    Binary(
+        BasicOperator,
+        Box<BasicAstExpression>,
+        Box<BasicAstExpression>,
+    ),
     Unary(UnaryOperator, Box<BasicAstExpression>),
 }
 

src/repr/mlog.rs

@@ -40,6 +40,8 @@ pub enum MindustryOperation {
     End,
     Operator(String, Operator, Operand, Operand),
     UnaryOperator(String, UnaryOperator, Operand),
+    /// Copies the value of rhs into lhs
+    Set(String, Operand),
 
     /// Reads the value at the `index`-th place in `cell`
     Read {
@@ -60,8 +62,14 @@ pub enum MindustryOperation {
     /// Available to world processors only - flushes the print buffer to a global buffer
     WorldPrintFlush(WorldPrintFlush),
 
-    // TODO: add RandOperator
-    Set(String, Operand),
+    /// Reads `key` from `object` and puts its result into `out_name`.
+    /// `object` may be a connection, an entity, a block, a unit type, etc.
+    Sensor {
+        out_name: String,
+        object: Operand,
+        key: Operand,
+    },
+
     /// A generic operation, with the following invariants:
     /// - all of the operands are read-only
     /// - there is no external dependency to other variables
@@ -74,63 +82,78 @@ pub enum MindustryOperation {
     GenericMut(String, String, Vec<Operand>),
 }
 
-impl MindustryOperation {
-    pub(crate) fn operands(&self) -> Box<[&Operand]> {
-        match self {
-            Self::Jump(_) | Self::JumpLabel(_) | Self::End => Box::new([]),
-            Self::JumpIf(_label, _operator, lhs, rhs) => Box::new([lhs, rhs]),
-            Self::Operator(_target, _operator, lhs, rhs) => Box::new([lhs, rhs]),
-            Self::UnaryOperator(_target, _operator, value) => Box::new([value]),
-            Self::Set(_target, value) => Box::new([value]),
-            Self::Generic(_name, operands) => {
-                operands.iter().collect::<Vec<_>>().into_boxed_slice()
+macro_rules! impl_operands {
+    (
+        both: {
+            $( $pattern:pat => $value:expr ),* $(,)?
+        },
+        mut: {
+            $( $pattern_mut:pat => $value_mut:expr ),* $(,)?
+        },
+        ref: {
+            $( $pattern_ref:pat => $value_ref:expr ),* $(,)?
+        } $(,)?
+    ) => {
+        impl MindustryOperation {
+            pub(crate) fn operands(&self) -> Vec<&Operand> {
+                match self {
+                    $(
+                        $pattern => $value
+                    ),* ,
+                    $(
+                        $pattern_ref => $value_ref
+                    ),*
+                }
             }
-            Self::GenericMut(_name, _out_name, operands) => {
-                operands.iter().collect::<Vec<_>>().into_boxed_slice()
+
+            pub(crate) fn operands_mut(&mut self) -> Vec<&mut Operand> {
+                match self {
+                    $(
+                        $pattern => $value
+                    ),* ,
+                    $(
+                        $pattern_mut => $value_mut
+                    ),*
+                }
             }
-            Self::PrintFlush(cell) => Box::new([cell]),
-            Self::WorldPrintFlush(wpf) => match wpf {
-                WorldPrintFlush::Notify => Box::new([]),
-                WorldPrintFlush::Mission => Box::new([]),
-                WorldPrintFlush::Announce(time) => Box::new([time]),
-                WorldPrintFlush::Toast(time) => Box::new([time]),
-            },
-            Self::Print(operand) => Box::new([operand]),
-            Self::Read {
-                out_name: _,
-                cell,
-                index,
-            } => Box::new([cell, index]),
-            Self::Write { value, cell, index } => Box::new([value, cell, index]),
         }
     }
+}
 
-    pub(crate) fn operands_mut(&mut self) -> Vec<&mut Operand> {
-        match self {
-            Self::Jump(_) | Self::JumpLabel(_) | Self::End => vec![],
-            Self::JumpIf(_label, _operator, lhs, rhs) => vec![lhs, rhs],
-            Self::Operator(_target, _operator, lhs, rhs) => vec![lhs, rhs],
-            Self::UnaryOperator(_target, _operator, value) => vec![value],
-            Self::Set(_target, value) => vec![value],
-            Self::Generic(_name, operands) => operands.iter_mut().collect::<Vec<_>>(),
-            Self::GenericMut(_name, _out_name, operands) => operands.iter_mut().collect::<Vec<_>>(),
-            Self::PrintFlush(cell) => vec![cell],
-            Self::WorldPrintFlush(wpf) => match wpf {
-                WorldPrintFlush::Notify => vec![],
-                WorldPrintFlush::Mission => vec![],
-                WorldPrintFlush::Announce(time) => vec![time],
-                WorldPrintFlush::Toast(time) => vec![time],
-            },
-            Self::Print(operand) => vec![operand],
-            Self::Read {
-                out_name: _,
-                cell,
-                index,
-            } => vec![cell, index],
-            Self::Write { value, cell, index } => vec![value, cell, index],
-        }
+impl_operands!(
+    both: {
+        Self::Jump(_) | Self::JumpLabel(_) | Self::End => vec![],
+        Self::JumpIf(_label, _operator, lhs, rhs) => vec![lhs, rhs],
+        Self::Operator(_target, _operator, lhs, rhs) => vec![lhs, rhs],
+        Self::UnaryOperator(_target, _operator, value) => vec![value],
+        Self::Set(_target, value) => vec![value],
+        Self::PrintFlush(cell) => vec![cell],
+        Self::WorldPrintFlush(wpf) => match wpf {
+            WorldPrintFlush::Notify => vec![],
+            WorldPrintFlush::Mission => vec![],
+            WorldPrintFlush::Announce(time) => vec![time],
+            WorldPrintFlush::Toast(time) => vec![time],
+        },
+        Self::Print(operand) => vec![operand],
+        Self::Read {
+            out_name: _,
+            cell,
+            index,
+        } => vec![cell, index],
+        Self::Write { value, cell, index } => vec![value, cell, index],
+        Self::Sensor { out_name: _, object, key } => vec![object, key],
+    },
+    mut: {
+        Self::Generic(_name, operands) => operands.iter_mut().collect::<Vec<_>>(),
+        Self::GenericMut(_name, _out_name, operands) => operands.iter_mut().collect::<Vec<_>>(),
+    },
+    ref: {
+        Self::Generic(_name, operands) => operands.iter().collect::<Vec<_>>(),
+        Self::GenericMut(_name, _out_name, operands) => operands.iter().collect::<Vec<_>>(),
     }
+);
 
+impl MindustryOperation {
     pub(crate) fn mutates(&self, var_name: &str) -> bool {
         match self {
             Self::JumpLabel(_)
@@ -152,6 +175,11 @@ impl MindustryOperation {
                 out_name,
                 cell: _,
                 index: _,
+            }
+            | Self::Sensor {
+                out_name,
+                object: _,
+                key: _,
             } => out_name == var_name,
 
             Self::Print(_) | Self::PrintFlush(_) | Self::WorldPrintFlush(_) => {
@@ -177,6 +205,11 @@ impl MindustryOperation {
                 cell: _,
                 index: _,
             }
+            | Self::Sensor {
+                out_name: _,
+                object: _,
+                key: _,
+            }
             | Self::Print(_)
             | Self::PrintFlush(_)
             | Self::WorldPrintFlush(_)

src/repr/operator.rs

@@ -21,6 +21,30 @@ pub enum Operator {
     Or,
 }
 
+#[derive(PartialEq, Eq, Clone, Copy, Debug)]
+pub enum BasicOperator {
+    Operator(Operator),
+    Sensor,
+}
+
+impl BasicOperator {
+    pub(crate) fn precedence(self) -> u8 {
+        match self {
+            Self::Sensor => 20,
+            Self::Operator(op) => op.precedence(),
+        }
+    }
+
+    pub(crate) fn from_fn_name(raw: &str) -> Option<Self> {
+        match raw {
+            "max" => Some(Self::Operator(Operator::Max)),
+            "min" => Some(Self::Operator(Operator::Min)),
+            "pow" => Some(Self::Operator(Operator::Pow)),
+            _ => None,
+        }
+    }
+}
+
 impl Operator {
     pub(crate) fn precedence(self) -> u8 {
         match self {
@@ -33,17 +57,25 @@ impl Operator {
             _ => 128,
         }
     }
+}
 
-    pub(crate) fn from_fn_name(raw: &str) -> Option<Self> {
-        match raw {
-            "max" => Some(Self::Max),
-            "min" => Some(Self::Min),
-            "pow" => Some(Self::Pow),
-            _ => None,
+impl TryFrom<BasicOperator> for Operator {
+    type Error = ();
+
+    fn try_from(value: BasicOperator) -> Result<Self, Self::Error> {
+        match value {
+            BasicOperator::Operator(op) => Ok(op),
+            BasicOperator::Sensor => Err(()),
         }
     }
 }
 
+impl From<Operator> for BasicOperator {
+    fn from(value: Operator) -> Self {
+        Self::Operator(value)
+    }
+}
+
 pub(crate) fn format_operator(operator: Operator) -> &'static str {
     match operator {
         Operator::Eq => "equal",

src/translate/display.rs

@@ -120,6 +120,9 @@ impl std::fmt::Display for MindustryProgram {
                         WorldPrintFlush::Toast(time) => writeln!(f, "message toast {}", time)?,
                     };
                 }
+                MindustryOperation::Sensor { out_name, object, key } => {
+                    writeln!(f, "sensor {out_name} {object} {key}")?;
+                }
             }
         }
 

src/translate/mod.rs

@@ -66,12 +66,24 @@ fn translate_expression(
             let mut right = translate_expression(right.as_ref(), namer, right_name.clone());
 
             res.append(&mut right);
-            res.push(MindustryOperation::Operator(
-                target_name,
-                *op,
-                Operand::Variable(left_name),
-                Operand::Variable(right_name),
-            ));
+
+            match op {
+                BasicOperator::Operator(op) => {
+                    res.push(MindustryOperation::Operator(
+                        target_name,
+                        *op,
+                        Operand::Variable(left_name),
+                        Operand::Variable(right_name),
+                    ));
+                }
+                BasicOperator::Sensor => {
+                    res.push(MindustryOperation::Sensor {
+                        out_name: target_name,
+                        object: Operand::Variable(left_name),
+                        key: Operand::Variable(right_name),
+                    });
+                }
+            }
 
             res
         }
@@ -143,8 +155,8 @@ pub fn translate_ast(
                     String::from("__gosub_retaddr"),
                     Operator::Mul,
                     Operand::Variable(String::from("__gosub_retaddr")),
-                    Operand::Integer(MAX_INSTRUCTION_COUNT as i64))
-                );
+                    Operand::Integer(MAX_INSTRUCTION_COUNT as i64),
+                ));
                 res.push(MindustryOperation::Operator(
                     String::from("__gosub_retaddr"),
                     Operator::Add,
@@ -159,20 +171,20 @@ pub fn translate_ast(
                     String::from("__return"),
                     Operator::Mod,
                     Operand::Variable(String::from("__gosub_retaddr")),
-                    Operand::Integer(MAX_INSTRUCTION_COUNT as i64))
-                );
+                    Operand::Integer(MAX_INSTRUCTION_COUNT as i64),
+                ));
                 res.push(MindustryOperation::Operator(
                     String::from("__gosub_retaddr"),
                     Operator::IDiv,
                     Operand::Variable(String::from("__gosub_retaddr")),
-                    Operand::Integer(MAX_INSTRUCTION_COUNT as i64))
-                );
+                    Operand::Integer(MAX_INSTRUCTION_COUNT as i64),
+                ));
                 res.push(MindustryOperation::Operator(
                     String::from("@counter"),
                     Operator::Add,
                     Operand::Variable(String::from("__return")),
-                    Operand::Integer(1))
-                );
+                    Operand::Integer(1),
+                ));
                 // Add a guard at the beginning of the program, to clear out the return address
                 has_return = true;
             }
@@ -414,7 +426,10 @@ pub fn translate_ast(
     }
 
     if has_return {
-        res.0.insert(0, MindustryOperation::Set(String::from("__gosub_retaddr"), Operand::Integer(0)));
+        res.0.insert(
+            0,
+            MindustryOperation::Set(String::from("__gosub_retaddr"), Operand::Integer(0)),
+        );
     }
 
     res