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Continue working on function calls

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This commit is contained in:
Jeff 2024-10-13 02:47:12 -04:00
parent d5fc68e466
commit 055f0a4100
3 changed files with 7 additions and 8 deletions
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7
dust-lang/src/instruction.rs
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@ -573,15 +573,12 @@ impl Instruction {
Operation::Call => { Operation::Call => {
let function_index = self.a(); let function_index = self.a();
let argument_count = self.b(); let argument_count = self.b();
let first_argument = function_index + 1;
let last_argument = function_index + argument_count; let last_argument = function_index + argument_count;
let mut output = format!("R{function_index}("); let mut output = format!("R{function_index}(");
for register in function_index..last_argument { for register in first_argument..=last_argument {
if register != last_argument - 1 {
output.push_str(", ");
}
output.push_str(&format!("R{}", register)); output.push_str(&format!("R{}", register));
} }

4
dust-lang/src/parser.rs
View File

@ -1159,9 +1159,11 @@ impl<'src> Parser<'src> {
self.advance()?; self.advance()?;
let function_register = self.current_register - 1; let function_register = self.current_register;
let mut argument_count = 0; let mut argument_count = 0;
self.increment_register()?;
while !self.allow(Token::RightParenthesis)? { while !self.allow(Token::RightParenthesis)? {
if argument_count > 0 { if argument_count > 0 {
self.expect(Token::Comma)?; self.expect(Token::Comma)?;

4
dust-lang/src/vm.rs
View File

@ -382,9 +382,9 @@ impl Vm {
}; };
let mut function_vm = Vm::new(function.take_chunk()); let mut function_vm = Vm::new(function.take_chunk());
let first_argument_index = function_index + 1; let first_argument_index = function_index + 1;
let last_argument_index = first_argument_index + argument_count; let last_argument_index = first_argument_index + argument_count - 1;
for argument_index in first_argument_index..last_argument_index { for argument_index in first_argument_index..=last_argument_index {
let argument = self.empty(argument_index, position)?; let argument = self.empty(argument_index, position)?;
function_vm.stack.push(Register::Value(argument)); function_vm.stack.push(Register::Value(argument));