57 lines
1.5 KiB
Rust
57 lines
1.5 KiB
Rust
use std::io::{stdin, stdout, Write};
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use std::ops::Range;
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use crate::vm::Thread;
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use crate::DustString;
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pub fn read_line(data: &mut Thread, destination: usize, _argument_range: Range<usize>) {
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let current_frame = data.current_frame_mut();
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let mut buffer = String::new();
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if stdin().read_line(&mut buffer).is_ok() {
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let length = buffer.len();
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buffer.truncate(length.saturating_sub(1));
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let string = DustString::from(buffer);
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current_frame
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.registers
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.strings
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.set_to_new_register(destination, string);
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}
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}
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pub fn write(data: &mut Thread, _: usize, argument_range: Range<usize>) {
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let current_frame = data.current_frame_mut();
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let mut stdout = stdout();
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for register_index in argument_range {
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let string = current_frame
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.registers
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.strings
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.get(register_index)
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.as_value();
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let _ = stdout.write(string.as_bytes());
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}
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let _ = stdout.flush();
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}
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pub fn write_line(data: &mut Thread, _: usize, argument_range: Range<usize>) {
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let current_frame = data.current_frame_mut();
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let mut stdout = stdout().lock();
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for register_index in argument_range {
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let string = current_frame
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.registers
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.strings
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.get(register_index)
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.as_value();
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let _ = stdout.write(string.as_bytes());
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}
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let _ = stdout.write(b"\n");
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let _ = stdout.flush();
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}
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