forked from rojo-rbx/rojo
47 lines
1.3 KiB
Rust
47 lines
1.3 KiB
Rust
//! Path serializer is used to serialize absolute paths in a cross-platform way,
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//! by replacing all directory separators with /.
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use std::path::Path;
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use serde::{ser::SerializeSeq, Serialize, Serializer};
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/// Converts the provided value into a String with all directory separators
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/// converted into `/`.
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pub fn display_absolute<T: AsRef<Path>>(path: T) -> String {
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let as_str = path
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.as_ref()
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.as_os_str()
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.to_str()
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.expect("Invalid Unicode in file path, cannot serialize");
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as_str.replace('\\', "/")
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}
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/// A serializer for serde that serialize a value with all directory separators
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/// converted into `/`.
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pub fn serialize_absolute<S, T>(path: T, serializer: S) -> Result<S::Ok, S::Error>
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where
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S: Serializer,
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T: AsRef<Path>,
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{
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serializer.serialize_str(&display_absolute(path))
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}
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#[derive(Serialize)]
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struct WithAbsolute<'a>(#[serde(serialize_with = "serialize_absolute")] &'a Path);
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/// A serializer for serde that serialize a list of values with all directory
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/// separators converted into `/`.
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pub fn serialize_vec_absolute<S, T>(paths: &[T], serializer: S) -> Result<S::Ok, S::Error>
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where
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S: Serializer,
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T: AsRef<Path>,
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{
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let mut seq = serializer.serialize_seq(Some(paths.len()))?;
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for path in paths {
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seq.serialize_element(&WithAbsolute(path.as_ref()))?;
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}
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seq.end()
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}
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