forked from n3tael/labast
Add "call"
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parent
065df34eb1
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906a72a195
@ -145,6 +145,10 @@ pub fn execute(stack: &mut Stack, mut origin_stack: Option<&mut Stack>, mod_name
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let arg = instruction.arg.clone();
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instructions::modules::exec(stack, arg, mod_name.clone())
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},
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"call" => {
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let arg = instruction.arg.clone();
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instructions::modules::call(stack, arg)
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},
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"native" => {
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let arg = instruction.arg.clone();
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instructions::native::native(stack, arg)
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@ -34,3 +34,27 @@ pub fn exec(mut stack: &mut Stack, arg: String, mod_name: String) {
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stack.memory.push(*item);
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}
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}
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pub fn call(mut stack: &mut Stack, mod_name: String) {
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let len: u16 = stack.memory.pop();
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let mut rev: String = String::new();
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for _i in 0..len {
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rev.push(stack.memory.pop() as u8 as char);
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}
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let tocall: String = rev.chars().rev().collect::<String>();
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if mod_name == tocall {
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eprintln!("{}", RunError::ExecuteItself(tocall.to_string()));
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std::process::exit(2);
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}
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let lines = fs::read_to_string(&tocall).expect(&format!("{}", RunError::FailToReadFile));
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let mut temp_stack = Stack::new(stack.memory.size());
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parse(&mut temp_stack, &lines);
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execute(&mut temp_stack, Some(&mut stack), tocall.clone());
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for item in temp_stack.memory.iter() {
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stack.memory.push(*item);
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}
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}
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