32 lines
No EOL
718 B
Rust
32 lines
No EOL
718 B
Rust
extern crate file;
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extern crate libsyntax2;
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extern crate testutils;
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use std::fmt::Write;
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use libsyntax2::{Token, tokenize};
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use testutils::dir_tests;
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#[test]
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fn lexer_tests() {
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dir_tests(
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&["lexer"],
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|text| {
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let tokens = tokenize(text);
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dump_tokens(&tokens, text)
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}
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)
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}
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fn dump_tokens(tokens: &[Token], text: &str) -> String {
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let mut acc = String::new();
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let mut offset = 0;
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for token in tokens {
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let len: u32 = token.len.into();
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let len = len as usize;
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let token_text = &text[offset..offset + len];
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offset += len;
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write!(acc, "{:?} {} {:?}\n", token.kind, token.len, token_text).unwrap()
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}
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acc
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} |