19 lines
700 B
Rust
19 lines
700 B
Rust
use rhai::Dynamic;
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use rhai::Engine;
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pub fn last_keyword(engine: &mut Engine) {
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engine
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.register_custom_syntax(["LAST", "(", "$expr$", ")"], false, {
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move |context, inputs| {
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let input_string = context.eval_expression_tree(&inputs[0])?;
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let input_str = input_string.to_string();
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if input_str.trim().is_empty() {
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return Ok(Dynamic::from(""));
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}
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let words: Vec<&str> = input_str.split_whitespace().collect();
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let last_word = words.last().copied().unwrap_or("");
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Ok(Dynamic::from(last_word.to_string()))
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}
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})
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.ok();
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}
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