30 lines
860 B
Rust
30 lines
860 B
Rust
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#![cfg_attr(not(feature = "std"), no_std)]
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extern crate alloc;
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#[cfg(not(feature = "std"))]
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use alloc::{format, vec::Vec};
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#[cfg(feature = "grammar-extras")]
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use pest::Parser;
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use pest_derive::Parser;
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#[derive(Parser)]
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#[grammar = "../tests/oneormore.pest"]
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pub struct OneOrMoreParser;
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#[test]
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#[cfg(feature = "grammar-extras")]
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pub fn test_one_or_more() {
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let result = OneOrMoreParser::parse(Rule::assign, "k <- b\n");
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assert!(result.is_ok());
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let mut pairs = result.unwrap();
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let pair = pairs.next().unwrap();
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assert_eq!(pair.as_rule(), Rule::assign);
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let mut inner = pair.into_inner();
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let lhs = inner.next().unwrap();
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assert_eq!(lhs.as_rule(), Rule::identifier);
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assert_eq!(lhs.as_str(), "k");
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let rhs = inner.next().unwrap();
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assert_eq!(rhs.as_rule(), Rule::identifier);
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assert_eq!(rhs.as_str(), "b");
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}
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