29 lines
608 B
Rust
29 lines
608 B
Rust
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//! Basic code formatting tools.
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//!
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//! We don't need perfect formatting for the generated tests, but simple indentation can make
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//! debugging a lot easier.
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#[derive(Copy, Clone, Debug)]
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pub struct Indentation(u32);
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impl std::default::Default for Indentation {
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fn default() -> Self {
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Self(0)
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}
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}
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impl Indentation {
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pub fn nested(self) -> Self {
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Self(self.0 + 1)
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}
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}
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impl std::fmt::Display for Indentation {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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for _ in 0..self.0 {
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write!(f, " ")?;
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}
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Ok(())
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}
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}
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