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Changing comments to use //, /*

This commit is contained in:
greg 2018-03-17 19:12:58 -07:00
parent 61eccba173
commit e67b22d109
3 changed files with 12 additions and 7 deletions
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2
src/schala_lang/builtin.rs
View File

@ -67,7 +67,7 @@ lazy_static! {
"-" => (Func(bx!(Const(Int)), bx!(Func(bx!(Const(Int)), bx!(Const(Int))))), (), 10),
"*" => (Func(bx!(Const(Int)), bx!(Func(bx!(Const(Int)), bx!(Const(Int))))), (), 20),
"/" => (Func(bx!(Const(Int)), bx!(Func(bx!(Const(Int)), bx!(Const(Float))))), (), 20),
"//" => (Func(bx!(Const(Int)), bx!(Func(bx!(Const(Int)), bx!(Const(Int))))), (), 20),
"//" => (Func(bx!(Const(Int)), bx!(Func(bx!(Const(Int)), bx!(Const(Int))))), (), 20), //TODO change this to `quot`
"%" => (Func(bx!(Const(Int)), bx!(Func(bx!(Const(Int)), bx!(Const(Int))))), (), 20),
"++" => (Func(bx!(Const(StringT)), bx!(Func(bx!(Const(StringT)), bx!(Const(StringT))))), (), 30),
"^" => (Func(bx!(Const(Int)), bx!(Func(bx!(Const(Int)), bx!(Const(Int))))), (), 20),

1
src/schala_lang/parsing.rs
View File

@ -550,6 +550,7 @@ impl Parser {
Operator(op) => BinOp::get_precedence(&*op),
Period => BinOp::get_precedence("."),
Pipe => BinOp::get_precedence("|"),
Slash => BinOp::get_precedence("/"),
_ => break,
};

16
src/schala_lang/tokenizing.rs
View File

@ -15,6 +15,7 @@ pub enum TokenType {
Pipe,
Comma, Period, Colon, Underscore,
Slash,
Operator(Rc<String>),
DigitGroup(Rc<String>), HexLiteral(Rc<String>), BinNumberSigil,
@ -99,7 +100,7 @@ impl Token {
}
}
const OPERATOR_CHARS: [char; 19] = ['!', '$', '%', '&', '*', '+', '-', '.', '/', ':', '<', '>', '=', '?', '@', '^', '|', '~', '`'];
const OPERATOR_CHARS: [char; 18] = ['!', '$', '%', '&', '*', '+', '-', '.', ':', '<', '>', '=', '?', '@', '^', '|', '~', '`'];
fn is_operator(c: &char) -> bool {
OPERATOR_CHARS.iter().any(|x| x == c)
}
@ -116,16 +117,19 @@ pub fn tokenize(input: &str) -> Vec<Token> {
while let Some((line_idx, ch_idx, c)) = input.next() {
let cur_tok_type = match c {
'#' => {
if let Some(&(_, _, '{')) = input.peek() {
} else {
'/' => match input.peek() {
Some(&(_, _, '/')) => {
while let Some((_, _, c)) = input.next() {
if c == '\n' {
break;
}
}
}
continue;
continue;
},
Some(&(_, _, '*')) => {
continue
},
_ => Slash
},
c if c.is_whitespace() && c != '\n' => continue,
'\n' => Newline, ';' => Semicolon,