dbidwell/stationeers_lang
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

The Cows are all working. Moo.

Browse Source
This commit is contained in:
Devin Bidwell
2025-12-09 16:31:24 -07:00
parent c3986ab4d9
commit 0cddb3e8c8
4 changed files with 88 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
rust_compiler/libs/compiler/src/v1.rs
View File

@@ -152,12 +152,12 @@ struct CompilationResult<'a> {
temp_name: Option<Cow<'a, str>>,
}
pub struct Compiler<'a, W: std::io::Write> {
pub struct Compiler<'a, 'w, W: std::io::Write> {
pub parser: ASTParser<'a>,
function_locations: HashMap<Cow<'a, str>, usize>,
function_metadata: HashMap<Cow<'a, str>, Vec<Cow<'a, str>>>,
devices: HashMap<Cow<'a, str>, Cow<'a, str>>,
output: &'a mut BufWriter<W>,
output: &'w mut BufWriter<W>,
current_line: usize,
declared_main: bool,
config: CompilerConfig,
@@ -167,10 +167,10 @@ pub struct Compiler<'a, W: std::io::Write> {
pub errors: Vec<Error<'a>>,
}
impl<'a, W: std::io::Write> Compiler<'a, W> {
impl<'a, 'w, W: std::io::Write> Compiler<'a, 'w, W> {
pub fn new(
parser: ASTParser<'a>,
writer: &'a mut BufWriter<W>,
writer: &'w mut BufWriter<W>,
config: Option<CompilerConfig>,
) -> Self {
Self {
@@ -258,7 +258,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression(
&mut self,
expr: Spanned<Expression<'a>>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<Option<CompilationResult<'a>>, Error<'a>> {
match expr.node {
Expression::Function(expr_func) => {
@@ -459,7 +459,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn resolve_device(
&mut self,
expr: Spanned<Expression<'a>>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<(Cow<'a, str>, Option<Cow<'a, str>>), Error<'a>> {
// If it's a direct variable reference, check if it's a known device alias first
if let Expression::Variable(ref name) = expr.node
@@ -516,7 +516,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
&mut self,
var_name: Spanned<Cow<'a, str>>,
expr: Spanned<Expression<'a>>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<Option<CompilationResult<'a>>, Error<'a>> {
let name_str = var_name.node;
let name_span = var_name.span;
@@ -599,8 +599,11 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
));
};
let loc =
scope.add_variable(name_str, LocationRequest::Persist, Some(name_span))?;
let loc = scope.add_variable(
name_str.clone(),
LocationRequest::Persist,
Some(name_span),
)?;
self.emit_variable_assignment(
name_str,
&loc,
@@ -612,8 +615,11 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
// Support assigning binary expressions to variables directly
Expression::Binary(bin_expr) => {
let result = self.expression_binary(bin_expr, scope)?;
let var_loc =
scope.add_variable(name_str, LocationRequest::Persist, Some(name_span))?;
let var_loc = scope.add_variable(
name_str.clone(),
LocationRequest::Persist,
Some(name_span),
)?;
if let CompilationResult {
location: VariableLocation::Constant(Literal::Number(num)),
@@ -636,8 +642,11 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
}
Expression::Logical(log_expr) => {
let result = self.expression_logical(log_expr, scope)?;
let var_loc =
scope.add_variable(name_str, LocationRequest::Persist, Some(name_span))?;
let var_loc = scope.add_variable(
name_str.clone(),
LocationRequest::Persist,
Some(name_span),
)?;
// Move result from temp to new persistent variable
let result_reg = self.resolve_register(&result.location)?;
@@ -661,8 +670,11 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
}
};
let var_loc =
scope.add_variable(name_str, LocationRequest::Persist, Some(name_span))?;
let var_loc = scope.add_variable(
name_str.clone(),
LocationRequest::Persist,
Some(name_span),
)?;
// Handle loading from stack if necessary
let src_str = match src_loc {
@@ -713,8 +725,11 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
));
};
let var_loc =
scope.add_variable(name_str, LocationRequest::Persist, Some(name_span))?;
let var_loc = scope.add_variable(
name_str.clone(),
LocationRequest::Persist,
Some(name_span),
)?;
let result_reg = self.resolve_register(&comp_res.location)?;
self.emit_variable_assignment(name_str, &var_loc, result_reg)?;
@@ -742,7 +757,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_const_declaration(
&mut self,
expr: ConstDeclarationExpression<'a>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<CompilationResult<'a>, Error<'a>> {
let ConstDeclarationExpression {
name: const_name,
@@ -777,7 +792,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_assignment(
&mut self,
expr: AssignmentExpression<'a>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<(), Error<'a>> {
let AssignmentExpression {
assignee,
@@ -865,7 +880,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_function_invocation(
&mut self,
invoke_expr: Spanned<InvocationExpression<'a>>,
stack: &mut VariableScope<'a>,
stack: &mut VariableScope<'a, '_>,
) -> Result<(), Error<'a>> {
let InvocationExpression { name, arguments } = invoke_expr.node;
@@ -1062,7 +1077,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_if(
&mut self,
expr: IfExpression<'a>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<(), Error<'a>> {
let end_label = self.next_label_name();
let else_label = if expr.else_branch.is_some() {
@@ -1109,7 +1124,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_loop(
&mut self,
expr: LoopExpression<'a>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<(), Error<'a>> {
let start_label = self.next_label_name();
let end_label = self.next_label_name();
@@ -1135,7 +1150,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_while(
&mut self,
expr: WhileExpression<'a>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<(), Error<'a>> {
let start_label = self.next_label_name();
let end_label = self.next_label_name();
@@ -1222,7 +1237,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn compile_operand(
&mut self,
expr: Spanned<Expression<'a>>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<(Cow<'a, str>, Option<Cow<'a, str>>), Error<'a>> {
// Optimization for literals
if let Expression::Literal(spanned_lit) = &expr.node {
@@ -1293,7 +1308,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn compile_literal_or_variable(
&mut self,
val: LiteralOrVariable<'a>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<(Cow<'a, str>, Option<Cow<'a, str>>), Error<'a>> {
let dummy_span = Span {
start_line: 0,
@@ -1321,7 +1336,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_binary(
&mut self,
expr: Spanned<BinaryExpression<'a>>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<CompilationResult<'a>, Error<'a>> {
fn fold_binary_expression<'a>(expr: &BinaryExpression<'a>) -> Option<Number> {
let (lhs, rhs) = match &expr {
@@ -1414,7 +1429,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_logical(
&mut self,
expr: Spanned<LogicalExpression<'a>>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<CompilationResult<'a>, Error<'a>> {
match expr.node {
LogicalExpression::Not(inner) => {
@@ -1480,10 +1495,10 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
}
}
fn expression_block(
fn expression_block<'v>(
&mut self,
mut expr: BlockExpression<'a>,
parent_scope: &mut VariableScope<'a>,
parent_scope: &'v mut VariableScope<'a, '_>,
) -> Result<(), Error<'a>> {
// First, sort the expressions to ensure functions are hoisted
expr.0.sort_by(|a, b| {
@@ -1549,7 +1564,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_return(
&mut self,
expr: Spanned<Expression<'a>>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<VariableLocation<'a>, Error<'a>> {
if let Expression::Negation(neg_expr) = &expr.node
&& let Expression::Literal(spanned_lit) = &neg_expr.node
@@ -1686,7 +1701,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
&mut self,
expr: System<'a>,
span: Span,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<Option<CompilationResult<'a>>, Error<'a>> {
macro_rules! cleanup {
($($to_clean:expr),*) => {
@@ -1943,7 +1958,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_syscall_math(
&mut self,
expr: Math<'a>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<Option<CompilationResult<'a>>, Error<'a>> {
macro_rules! cleanup {
($($to_clean:expr),*) => {
@@ -2139,7 +2154,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
fn expression_function(
&mut self,
expr: Spanned<FunctionExpression<'a>>,
scope: &mut VariableScope<'a>,
scope: &mut VariableScope<'a, '_>,
) -> Result<(), Error<'a>> {
let FunctionExpression {
name,
@@ -2222,7 +2237,7 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
self.write_output("push ra")?;
block_scope.add_variable(
format!("{}_ra", name.node),
Cow::from(format!("{}_ra", name.node)),
LocationRequest::Stack,
Some(name.span),
)?;
@@ -2249,7 +2264,8 @@ impl<'a, W: std::io::Write> Compiler<'a, W> {
}
// Get the saved return address and save it back into `ra`
let ra_res = block_scope.get_location_of(format!("{}_ra", name.node), Some(name.span));
let ra_res =
block_scope.get_location_of(&Cow::from(format!("{}_ra", name.node)), Some(name.span));
let ra_stack_offset = match ra_res {
Ok(VariableLocation::Stack(offset)) => offset,