18 lines
525 B
Rust
18 lines
525 B
Rust
use crate::TextRange;
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pub fn intersect(r1: TextRange, r2: TextRange) -> Option<TextRange> {
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let start = r1.start().max(r2.start());
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let end = r1.end().min(r2.end());
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if start <= end {
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Some(TextRange::from_to(start, end))
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} else {
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None
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}
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}
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pub fn replace_range(mut text: String, range: TextRange, replace_with: &str) -> String {
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let start = u32::from(range.start()) as usize;
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let end = u32::from(range.end()) as usize;
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text.replace_range(start..end, replace_with);
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text
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}
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