diff --git a/schala-lang/language/src/lib.rs b/schala-lang/language/src/lib.rs index dc3c71e..8e860cf 100644 --- a/schala-lang/language/src/lib.rs +++ b/schala-lang/language/src/lib.rs @@ -97,7 +97,7 @@ fn load_source<'a>(input: &'a str, handle: &mut Schala, _comp: Option<&mut Unfin fn tokenizing(input: &str, _handle: &mut Schala, comp: Option<&mut UnfinishedComputation>) -> Result, String> { let tokens = tokenizing::tokenize(input); comp.map(|comp| { - let token_string = tokens.iter().map(|t| format!("{:?}", t.kind, t.offset.0, t.offset.1)).join(", "); + let token_string = tokens.iter().map(|t| t.to_string_with_metadata()).join(", "); comp.add_artifact(TraceArtifact::new("tokens", token_string)); }); @@ -135,8 +135,8 @@ fn parsing(input: Vec, handle: &mut Schala, comp: Option<&mut } fn format_parse_error(error: parsing::ParseError, handle: &mut Schala) -> String { - let line_num = error.token.offset.0; - let ch = error.token.offset.1; + let line_num = error.token.line_num; + let ch = error.token.char_num; let line_from_program = handle.source_reference.get_line(line_num); let location_pointer = format!("{}^", " ".repeat(ch)); diff --git a/schala-lang/language/src/parsing.rs b/schala-lang/language/src/parsing.rs index 301949b..87e6347 100644 --- a/schala-lang/language/src/parsing.rs +++ b/schala-lang/language/src/parsing.rs @@ -51,7 +51,7 @@ impl TokenHandler { fn new(tokens: Vec) -> TokenHandler { let end_of_file = match tokens.last() { None => (0, 0), - Some(s) => s.offset.clone(), + Some(t) => (t.line_num, t.char_num) }; let tokens = tokens.into_iter().peekable(); TokenHandler { tokens, end_of_file } @@ -61,10 +61,10 @@ impl TokenHandler { self.tokens.peek().map(|ref t| { t.kind.clone() }).unwrap_or(TokenKind::EOF) } fn peek(&mut self) -> Token { - self.tokens.peek().map(|t: &Token| { t.clone()}).unwrap_or(Token { kind: TokenKind::EOF, offset: self.end_of_file}) + self.tokens.peek().map(|t: &Token| { t.clone()}).unwrap_or(Token { kind: TokenKind::EOF, line_num: self.end_of_file.0, char_num: self.end_of_file.1}) } fn next(&mut self) -> Token { - self.tokens.next().unwrap_or(Token { kind: TokenKind::EOF, offset: self.end_of_file}) + self.tokens.next().unwrap_or(Token { kind: TokenKind::EOF, line_num: self.end_of_file.0, char_num: self.end_of_file.1}) } } diff --git a/schala-lang/language/src/tokenizing.rs b/schala-lang/language/src/tokenizing.rs index 879ebb2..c14c547 100644 --- a/schala-lang/language/src/tokenizing.rs +++ b/schala-lang/language/src/tokenizing.rs @@ -88,12 +88,8 @@ lazy_static! { #[derive(Debug, Clone)] pub struct Token { pub kind: TokenKind, - pub offset: (usize, usize), -} - -#[derive(Debug, Clone)] -pub struct TokenMetadata { - pub offset: (usize, usize) + pub line_num: usize, + pub char_num: usize } impl Token { @@ -104,7 +100,7 @@ impl Token { } } pub fn to_string_with_metadata(&self) -> String { - format!("{}(L:{},c:{})", self.kind, self.offset.0, self.offset.1) + format!("{}(L:{},c:{})", self.kind, self.line_num, self.char_num) } pub fn get_kind(&self) -> TokenKind { @@ -129,7 +125,7 @@ pub fn tokenize(input: &str) -> Vec { }) .peekable(); - while let Some((line_idx, ch_idx, c)) = input.next() { + while let Some((line_num, char_num, c)) = input.next() { let cur_tok_kind = match c { '/' => match input.peek().map(|t| t.2) { Some('/') => { @@ -172,7 +168,7 @@ pub fn tokenize(input: &str) -> Vec { c if is_operator(&c) => handle_operator(c, &mut input), unknown => Error(format!("Unexpected character: {}", unknown)), }; - tokens.push(Token { kind: cur_tok_kind, offset: (line_idx, ch_idx) }); + tokens.push(Token { kind: cur_tok_kind, line_num, char_num }); } tokens }