22 lines
637 B
Rust
22 lines
637 B
Rust
//! An extension trait that provides the ability to check if a string is a channel name.
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/// An extension trait giving strings a function to check if they are a channel.
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pub trait ChannelExt {
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/// Returns true if the specified name is a channel name.
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fn is_channel_name(&self) -> bool;
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}
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impl<'a> ChannelExt for &'a str {
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fn is_channel_name(&self) -> bool {
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self.starts_with('#') ||
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self.starts_with('&') ||
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self.starts_with('+') ||
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self.starts_with('!')
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}
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}
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impl ChannelExt for String {
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fn is_channel_name(&self) -> bool {
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(&self[..]).is_channel_name()
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}
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}
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