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This commit is contained in:
nora 2021-12-29 20:12:45 +01:00
parent ebbc675ffd
commit 9e643b8acd
9 changed files with 150 additions and 54 deletions
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10
src/lex.rs
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@ -32,6 +32,7 @@ impl<'code> Token<'code> {
pub enum TokenType<'code> {
// keywords
Let,
Print,
Fn,
If,
Else,
@ -341,6 +342,7 @@ fn keyword_or_ident(name: &str) -> TokenType {
b'a' if len == 3 && bs[1..3] == *b"nd" => TokenType::And,
// or
b'o' if len == 2 && bs[1] == b'r' => TokenType::Or,
b'p' if len == 5 && bs[1..5] == *b"rint" => TokenType::Print,
_ => TokenType::Ident(name),
}
}
@ -572,9 +574,9 @@ mod test {
#[test]
fn keywords() {
lex_test(
"let fn if else loop while break for true false null and not or",
"let fn if else loop while break for true false null and not or print",
vec![
Let, Fn, If, Else, Loop, While, Break, For, True, False, Null, And, Not, Or,
Let, Fn, If, Else, Loop, While, Break, For, True, False, Null, And, Not, Or, Print,
],
)
}
@ -635,7 +637,7 @@ mod test {
let me out ._.
fn world() {
if number == 5 or true == false and not false {
print("Hello \\ World!")
println("Hello \\ World!")
}
}"#,
vec![
@ -670,7 +672,7 @@ mod test {
Not,
False,
BraceO,
Ident("print"),
Ident("println"),
ParenO,
String("Hello \\ World!".to_string()),
ParenC,