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Found bug, unable to do an assignment expression with a syscall

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This commit is contained in:
Devin Bidwell
2025-12-09 23:45:10 -07:00
parent f19801d4e6
commit b21d6cc73e
8 changed files with 270 additions and 51 deletions
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164
rust_compiler/libs/parser/src/lib.rs
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@@ -295,6 +295,7 @@ impl<'a> Parser<'a> {
self,
TokenType::Symbol(s) if s.is_operator() || s.is_comparison() || s.is_logical() || matches!(s, Symbol::Assign)
) {
println!("{lhs}");
return Ok(Some(self.infix(lhs)?));
} else if self_matches_current!(
self,
@@ -1518,18 +1519,23 @@ impl<'a> Parser<'a> {
}
fn syscall(&mut self) -> Result<SysCall<'a>, Error<'a>> {
fn check_length<'a>(
span: Span,
arguments: &[Spanned<Expression<'a>>],
length: usize,
) -> Result<(), Error<'a>> {
if arguments.len() != length {
let invocation = self.invocation()?;
let check_length = |len: usize| -> Result<(), Error> {
if invocation.arguments.len() != len {
return Err(Error::InvalidSyntax(
span,
format!("Expected {} arguments", length),
self.current_span(),
format!("Expected {} arguments", len),
));
}
Ok(())
};
macro_rules! args {
($count:expr) => {{
check_length($count)?;
invocation.arguments.into_iter()
}};
}
macro_rules! literal_or_variable {
@@ -1581,23 +1587,19 @@ impl<'a> Parser<'a> {
};
}
let invocation = self.invocation()?;
match invocation.name.node.as_ref() {
// System SysCalls
"yield" => {
check_length(self.current_span(), &invocation.arguments, 0)?;
check_length(0)?;
Ok(SysCall::System(sys_call::System::Yield))
}
"sleep" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
let mut arg = invocation.arguments.into_iter();
let expr = arg.next().ok_or(Error::UnexpectedEOF)?;
let mut args = args!(1);
let expr = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::System(System::Sleep(boxed!(expr))))
}
"hash" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
let mut args = invocation.arguments.into_iter();
let mut args = args!(1);
let lit_str = literal_or_variable!(args.next());
let Spanned {
@@ -1617,8 +1619,7 @@ impl<'a> Parser<'a> {
})))
}
"load" | "l" => {
check_length(self.current_span(), &invocation.arguments, 2)?;
let mut args = invocation.arguments.into_iter();
let mut args = args!(2);
let tmp = args.next();
let device = literal_or_variable!(tmp);
@@ -1662,8 +1663,7 @@ impl<'a> Parser<'a> {
)))
}
"loadBatched" | "lb" => {
check_length(self.current_span(), &invocation.arguments, 3)?;
let mut args = invocation.arguments.into_iter();
let mut args = args!(3);
let tmp = args.next();
let device_hash = literal_or_variable!(tmp);
@@ -1680,8 +1680,7 @@ impl<'a> Parser<'a> {
)))
}
"loadBatchedNamed" | "lbn" => {
check_length(self.current_span(), &invocation.arguments, 4)?;
let mut args = invocation.arguments.into_iter();
let mut args = args!(4);
let tmp = args.next();
let dev_hash = literal_or_variable!(tmp);
@@ -1699,8 +1698,7 @@ impl<'a> Parser<'a> {
)))
}
"set" | "s" => {
check_length(self.current_span(), &invocation.arguments, 3)?;
let mut args = invocation.arguments.into_iter();
let mut args = args!(3);
let tmp = args.next();
let device = literal_or_variable!(tmp);
@@ -1720,8 +1718,7 @@ impl<'a> Parser<'a> {
)))
}
"setBatched" | "sb" => {
check_length(self.current_span(), &invocation.arguments, 3)?;
let mut args = invocation.arguments.into_iter();
let mut args = args!(3);
let tmp = args.next();
let device_hash = literal_or_variable!(tmp);
@@ -1739,8 +1736,7 @@ impl<'a> Parser<'a> {
)))
}
"setBatchedNamed" | "sbn" => {
check_length(self.current_span(), &invocation.arguments, 4)?;
let mut args = invocation.arguments.into_iter();
let mut args = args!(4);
let tmp = args.next();
let device_hash = literal_or_variable!(tmp);
@@ -1760,30 +1756,110 @@ impl<'a> Parser<'a> {
expr,
)))
}
"loadSlot" | "ls" => {
let mut args = args!(3);
let next = args.next();
let dev_name = literal_or_variable!(next);
let next = args.next();
let slot_index = get_arg!(Literal, literal_or_variable!(next));
if !matches!(
slot_index,
Spanned {
node: Literal::Number(_),
..
},
) {
return Err(Error::InvalidSyntax(
slot_index.span,
"Expected a number".to_string(),
));
}
let next = args.next();
let slot_logic = get_arg!(Literal, literal_or_variable!(next));
if !matches!(
slot_logic,
Spanned {
node: Literal::String(_),
..
}
) {
return Err(Error::InvalidSyntax(
slot_logic.span,
"Expected a String".into(),
));
}
Ok(SysCall::System(System::LoadSlot(
dev_name, slot_index, slot_logic,
)))
}
"setSlot" | "ss" => {
let mut args = args!(4);
let next = args.next();
let dev_name = literal_or_variable!(next);
let next = args.next();
let slot_index = get_arg!(Literal, literal_or_variable!(next));
if !matches!(
slot_index,
Spanned {
node: Literal::Number(_),
..
}
) {
return Err(Error::InvalidSyntax(
slot_index.span,
"Expected a number".into(),
));
}
let next = args.next();
let slot_logic = get_arg!(Literal, literal_or_variable!(next));
if !matches!(
slot_logic,
Spanned {
node: Literal::String(_),
..
}
) {
return Err(Error::InvalidSyntax(
slot_logic.span,
"Expected a string".into(),
));
}
let next = args.next();
let expr = next.ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::System(System::SetSlot(
dev_name,
slot_index,
slot_logic,
Box::new(expr),
)))
}
// Math SysCalls
"acos" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let tmp = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Acos(boxed!(tmp))))
}
"asin" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let tmp = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Asin(boxed!(tmp))))
}
"atan" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let expr = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Atan(boxed!(expr))))
}
"atan2" => {
check_length(self.current_span(), &invocation.arguments, 2)?;
check_length(2)?;
let mut args = invocation.arguments.into_iter();
let arg1 = args.next().ok_or(Error::UnexpectedEOF)?;
let arg2 = args.next().ok_or(Error::UnexpectedEOF)?;
@@ -1791,42 +1867,42 @@ impl<'a> Parser<'a> {
Ok(SysCall::Math(Math::Atan2(boxed!(arg1), boxed!(arg2))))
}
"abs" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let expr = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Abs(boxed!(expr))))
}
"ceil" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let arg = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Ceil(boxed!(arg))))
}
"cos" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let arg = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Cos(boxed!(arg))))
}
"floor" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let arg = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Floor(boxed!(arg))))
}
"log" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let arg = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Log(boxed!(arg))))
}
"max" => {
check_length(self.current_span(), &invocation.arguments, 2)?;
check_length(2)?;
let mut args = invocation.arguments.into_iter();
let arg1 = args.next().ok_or(Error::UnexpectedEOF)?;
let arg2 = args.next().ok_or(Error::UnexpectedEOF)?;
@@ -1834,7 +1910,7 @@ impl<'a> Parser<'a> {
Ok(SysCall::Math(Math::Max(boxed!(arg1), boxed!(arg2))))
}
"min" => {
check_length(self.current_span(), &invocation.arguments, 2)?;
check_length(2)?;
let mut args = invocation.arguments.into_iter();
let arg1 = args.next().ok_or(Error::UnexpectedEOF)?;
let arg2 = args.next().ok_or(Error::UnexpectedEOF)?;
@@ -1842,32 +1918,32 @@ impl<'a> Parser<'a> {
Ok(SysCall::Math(Math::Min(boxed!(arg1), boxed!(arg2))))
}
"rand" => {
check_length(self.current_span(), &invocation.arguments, 0)?;
check_length(0)?;
Ok(SysCall::Math(Math::Rand))
}
"sin" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let arg = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Sin(boxed!(arg))))
}
"sqrt" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let arg = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Sqrt(boxed!(arg))))
}
"tan" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let arg = args.next().ok_or(Error::UnexpectedEOF)?;
Ok(SysCall::Math(Math::Tan(boxed!(arg))))
}
"trunc" => {
check_length(self.current_span(), &invocation.arguments, 1)?;
check_length(1)?;
let mut args = invocation.arguments.into_iter();
let arg = args.next().ok_or(Error::UnexpectedEOF)?;