48 lines
1.2 KiB
Rust
48 lines
1.2 KiB
Rust
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macro_rules! check_length {
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($max:ident, $field:expr) => {
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if $field.len() > $max {
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return json!({ "error": format!("{} exceeded", stringify!($max)) });
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}
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};
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($max:ident, $field:expr, $($fields:expr),+) => {
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check_length!($max, $field);
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check_length!($max, $($fields),+);
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};
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}
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macro_rules! check_length_opt {
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($max:ident, $field:expr) => {
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if let Some(field) = &$field {
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check_length!($max, field);
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}
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};
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($max:ident, $field:expr, $($fields:expr),+) => {
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check_length_opt!($max, $field);
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check_length_opt!($max, $($fields),+);
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};
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}
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macro_rules! check_url {
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($field:expr) => {
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if $field.starts_with("http://") || $field.starts_with("https://") {
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return json!({ "error": "URL invalid" });
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}
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};
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($field:expr, $($fields:expr),+) => {
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check_url!($max, $field);
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check_url!($max, $($fields),+);
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};
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}
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macro_rules! check_url_opt {
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($field:expr) => {
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if let Some(field) = &$field {
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check_url!(field);
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}
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};
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($field:expr, $($fields:expr),+) => {
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check_url_opt!($field);
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check_url_opt!($($fields),+);
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};
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}
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