weavatrix-clone 0.1.3

Evidence-first Type-1/2/3 code clone engine with deterministic families and bounded near-miss verification
Documentation 
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use std::fmt::Write;

pub(super) fn quoted(output: &mut String, value: &str) {
    output.push('"');
    for character in value.chars() {
        match character {
            '"' => output.push_str("\\\""),
            '\\' => output.push_str("\\\\"),
            '\u{08}' => output.push_str("\\b"),
            '\u{0c}' => output.push_str("\\f"),
            '\n' => output.push_str("\\n"),
            '\r' => output.push_str("\\r"),
            '\t' => output.push_str("\\t"),
            value if value < '\u{20}' => {
                let _ = write!(output, "\\u{:04x}", u32::from(value));
            }
            value => output.push(value),
        }
    }
    output.push('"');
}

pub(super) fn uri(path: &str) -> String {
    let normalized = path.replace('\\', "/");
    let prefix = if normalized.starts_with('/') {
        "file://"
    } else if normalized.as_bytes().get(1) == Some(&b':') {
        "file:///"
    } else {
        ""
    };
    let mut output = String::with_capacity(prefix.len() + normalized.len());
    output.push_str(prefix);
    for byte in normalized.bytes() {
        if byte.is_ascii_alphanumeric() || matches!(byte, b'-' | b'_' | b'.' | b'~' | b'/' | b':') {
            output.push(char::from(byte));
        } else {
            let _ = write!(output, "%{byte:02X}");
        }
    }
    output
}