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docs(get_document_id): update subject
- remove id from Office<Num> structures - update main function to be consistent
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@ -30,19 +30,16 @@ pub enum ErrorOffice {
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#[derive(PartialEq, Eq, Clone, Copy)]
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pub struct OfficeOne {
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pub next_office: Result<OfficeTwo, ErrorOffice>,
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pub id: u32,
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}
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#[derive(PartialEq, Eq, Clone, Copy)]
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pub struct OfficeTwo {
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pub next_office: Result<OfficeThree, ErrorOffice>,
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pub id: u32,
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}
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#[derive(PartialEq, Eq, Clone, Copy)]
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pub struct OfficeThree {
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pub next_office: Result<OfficeFour, ErrorOffice>,
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pub id: u32,
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}
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#[derive(PartialEq, Eq, Clone, Copy)]
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@ -68,39 +65,25 @@ fn main() {
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next_office: Ok(OfficeThree {
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next_office: Ok(OfficeFour {
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document_id: Ok(13),
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id: 4,
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}),
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id: 3,
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}),
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id: 2,
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}),
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id: 1,
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};
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let office_closed = {
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OfficeOne {
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next_office: Ok(OfficeTwo {
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next_office: Err(ErrorOffice::OfficeClose(2)),
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id: 2,
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next_office: Err(ErrorOffice::OfficeClose(23)),
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}),
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id: 1,
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}
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};
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match office_ok.get_document_id() {
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Ok(id) => println!("Found a document with id {}", id),
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Err(err) => match err {
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ErrorOffice::OfficeClose(id) => println!("Error: office {id} closed!"),
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ErrorOffice::OfficeNotFound(id) => println!("Error: office {id} not found!"),
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ErrorOffice::OfficeFull(id) => println!("Error: office {id} full!"),
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},
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Err(err) => println!("Error: {:?}", err),
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};
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match office_closed.get_document_id() {
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Ok(id) => println!("Found a document with id {}", id),
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Err(err) => match err {
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ErrorOffice::OfficeClose(id) => println!("Error: office {id} closed!"),
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ErrorOffice::OfficeotFound(id) => println!("Error: office {id} not found!"),
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ErrorOffice::OfficeFull(id) => println!("Error: office {id} full!"),
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},
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Err(err) => println!("Error: {:?}", err),
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};
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}
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```
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@ -110,6 +93,6 @@ And its output:
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```console
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$ cargo run
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Found a document with id 13
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Error: office 2 closed!
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Error: OfficeClose(23)
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$
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```
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