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fixed a bug where the character directly following a float literal would be ignored (because parsing the float accidentally used that character). this is what caused [12.5] to break.

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This commit is contained in:
Dummi26 2023-04-15 16:01:34 +02:00
parent c484d2cbb2
commit ea5346f81c
2 changed files with 31 additions and 33 deletions
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2
mers/src/parse/file.rs
View File

@ -116,7 +116,7 @@ impl File {
&self.pos
}
pub fn get_ppos(&self) -> &FilePosition {
&self.pos
&self.ppos
}
pub fn set_pos(&mut self, pos: FilePosition) {
self.pos = pos;

62
mers/src/parse/parse.rs
View File

@ -593,6 +593,7 @@ fn parse_statement_adv(
let mut pot_float = String::new();
for ch in &mut *file {
if ch.is_whitespace() || is_delimeter(ch) {
file.set_pos(*file.get_ppos());
break;
}
pot_float.push(ch);
@ -758,41 +759,38 @@ fn parse_function(
file.skip_whitespaces();
// find the arguments to the function
let mut args = Vec::new();
loop {
match file.peek() {
Some(')') => {
file.next();
break;
}
_ => (),
}
let mut arg_name = String::new();
if let Some(')') = file.peek() {
file.next();
} else {
loop {
let err_fn_arg_name_start = *file.get_pos();
match file.next() {
Some(ch) if ch.is_whitespace() => break,
Some(ch) => arg_name.push(ch),
None => {
return Err(ParseError {
err: ParseErrors::FoundEofInFunctionArgName,
location: err_fn_arg_name_start,
location_end: Some(*file.get_pos()),
context: vec![if let Some(err_fn_start) = err_fn_start {
(
format!("the function"),
Some((err_fn_start, Some(*file.get_pos()))),
)
} else {
(format!("not a real fn definition"), None)
}],
})
let mut arg_name = String::new();
loop {
let err_fn_arg_name_start = *file.get_pos();
match file.next() {
Some(ch) if ch.is_whitespace() => break,
Some(ch) => arg_name.push(ch),
None => {
return Err(ParseError {
err: ParseErrors::FoundEofInFunctionArgName,
location: err_fn_arg_name_start,
location_end: Some(*file.get_pos()),
context: vec![if let Some(err_fn_start) = err_fn_start {
(
format!("the function"),
Some((err_fn_start, Some(*file.get_pos()))),
)
} else {
(format!("not a real fn definition"), None)
}],
})
}
}
}
}
let (t, brk) = parse_type_adv(file, true)?;
args.push((arg_name, t));
if brk {
break;
let (t, brk) = parse_type_adv(file, true)?;
args.push((arg_name, t));
if brk {
break;
}
}
}
Ok(SFunction::new(args, parse_block(file)?))