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TerminalParser

Struct TerminalParser 

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pub struct TerminalParser { /* private fields */ }
Expand description

Stateful, incremental VT100 SGR parser.

Each task output stream (stdout / stderr) should have its own TerminalParser instance because SGR state is per-stream.

§Usage

let mut parser = TerminalParser::new();
for chunk in byte_stream {
    for line in parser.push(&chunk) {
        // handle completed line
    }
}
if let Some(line) = parser.flush() {
    // handle trailing line with no newline
}

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impl TerminalParser

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pub fn new() -> Self

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pub fn push(&mut self, bytes: &[u8]) -> Vec<StyledLine>

Push a raw byte chunk through the parser.

Returns all lines that were completed (terminated by \n) within this chunk. Partial lines are buffered internally.

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pub fn flush(&mut self) -> Option<StyledLine>

Flush any remaining partial line (content that has no trailing \n).

Should be called once when the underlying stream is closed.

Trait Implementations§

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impl Default for TerminalParser

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fn default() -> Self

Returns the “default value” for a type. Read more

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