55 lines
1.1 KiB
Rust
55 lines
1.1 KiB
Rust
#![macro_use]
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/// check result macro, where the Ok() is the type which should be returned
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#[macro_export]
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macro_rules! check_result {
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($v:expr) => {
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match $v {
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Ok(t) => t,
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Err(msg) => return Err(msg),
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}
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};
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}
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/// check result macro, where the Ok() is the type which should be returned, else print error and return
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#[macro_export]
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macro_rules! check_result_return {
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($v:expr) => {
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match $v {
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Ok(t) => t,
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Err(msg) => {
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println!("{}", msg);
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return;
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}
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}
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};
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}
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// check result macro, where the Ok() is void
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#[macro_export]
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macro_rules! check_error {
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($v:expr) => {
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if let Err(msg) = $v {
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return Err(msg);
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};
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};
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}
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/// check result macro, where the Ok() is void, but just print the error message
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#[macro_export]
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macro_rules! display_error {
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($v:expr) => {
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if let Err(msg) = $v {
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println!("{}", msg);
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return;
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};
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};
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}
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macro_rules! print_error {
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($v:expr) => {
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if let Err(msg) = $v {
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println!("{}", msg);
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};
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};
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}
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