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Extract write_slice

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Richard Feldman 2022-09-08 11:41:16 -04:00
parent ca730c5b52
commit 13ae5c068b
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1 changed files with 11 additions and 19 deletions
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30
examples/interactive/cli-platform/src/lib.rs
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@ -150,33 +150,25 @@ pub enum WriteErr {
#[no_mangle] #[no_mangle]
pub extern "C" fn roc_fx_fileWriteUtf8( pub extern "C" fn roc_fx_fileWriteUtf8(
path: &RocList<u8>, roc_path: &RocList<u8>,
string: &RocStr, roc_string: &RocStr,
) -> RocResult<(), WriteErr> { ) -> RocResult<(), WriteErr> {
use std::io::Write; write_slice(roc_path, roc_string.as_str().as_bytes())
match File::create(path_from_list(path)) {
Ok(mut file) => match file.write_all(string.as_str().as_bytes()) {
Ok(()) => RocResult::ok(()),
Err(_) => {
todo!("Report a file write error");
}
},
Err(_) => {
todo!("Report a file open error");
}
}
} }
#[no_mangle] #[no_mangle]
pub extern "C" fn roc_fx_fileWriteBytes( pub extern "C" fn roc_fx_fileWriteBytes(
path: &RocList<u8>, roc_path: &RocList<u8>,
bytes: &RocList<u8>, roc_bytes: &RocList<u8>,
) -> RocResult<(), WriteErr> { ) -> RocResult<(), WriteErr> {
write_slice(roc_path, roc_bytes.as_slice())
}
fn write_slice(roc_path: &RocList<u8>, bytes: &[u8]) -> RocResult<(), WriteErr> {
use std::io::Write; use std::io::Write;
match File::create(path_from_list(path)) { match File::create(path_from_list(roc_path)) {
Ok(mut file) => match file.write_all(bytes.as_slice()) { Ok(mut file) => match file.write_all(bytes) {
Ok(()) => RocResult::ok(()), Ok(()) => RocResult::ok(()),
Err(_) => { Err(_) => {
todo!("Report a file write error"); todo!("Report a file write error");