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Misc tiny cleanup bits in the lexer

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This commit is contained in:
Eryn Wells 2017-01-07 19:31:22 -08:00
parent 2a680d07c7
commit 5f4b96e4e2
1 changed files with 3 additions and 6 deletions
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9
src/lexer/mod.rs
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@ -526,7 +526,7 @@ impl Iterator for Lexer {
} }
let mut token: Option<Token> = None; let mut token: Option<Token> = None;
println!("Lexing '{}'", &self.input[self.begin ..]); println!("Lexing '{}'", &self.input[self.begin ..]);
while token.is_none() { loop {
let c = match self.input.char_at(self.forward) { let c = match self.input.char_at(self.forward) {
Some(c) => c, Some(c) => c,
None => '\0', None => '\0',
@ -605,12 +605,9 @@ mod tests {
} }
#[test] #[test]
fn finds_characters_newline() { fn finds_named_characters() {
check_single_token("#\\newline", Token::Character('\n')); check_single_token("#\\newline", Token::Character('\n'));
} check_single_token("#\\null", Token::Character('\0'));
#[test]
fn finds_characters_space() {
check_single_token("#\\space", Token::Character(' ')); check_single_token("#\\space", Token::Character(' '));
} }