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@ -354,6 +354,7 @@ impl N3Lexer { |
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let mut buffer = None; // Buffer if there are some escaped characters
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let mut position_that_is_already_in_buffer = 0; |
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let mut might_be_invalid_iri = false; |
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let mut ends_with_unescaped_dot = 0; |
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loop { |
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if let Some(r) = Self::recognize_unicode_char(&data[i..], i) { |
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match r { |
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@ -369,6 +370,7 @@ impl N3Lexer { |
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).into()))); |
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} |
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i += 1; |
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ends_with_unescaped_dot = 0; |
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} else if c == '\\' { |
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i += 1; |
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let a = char::from(*data.get(i)?); |
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@ -416,6 +418,7 @@ impl N3Lexer { |
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buffer.push(a); |
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i += 1; |
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position_that_is_already_in_buffer = i; |
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ends_with_unescaped_dot = 0; |
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} else if i == 0 { |
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if !(Self::is_possible_pn_chars_u(c) || c == ':' || c.is_ascii_digit()) |
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{ |
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@ -427,13 +430,17 @@ impl N3Lexer { |
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|| c == ':'; |
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} |
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i += consumed; |
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} else if Self::is_possible_pn_chars(c) || c == ':' || c == '.' { |
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} else if Self::is_possible_pn_chars(c) || c == ':' { |
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if !self.unchecked { |
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might_be_invalid_iri |= |
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Self::is_possible_pn_chars_base_but_not_valid_iri(c) |
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|| c == ':'; |
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} |
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i += consumed; |
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ends_with_unescaped_dot = 0; |
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} else if c == '.' { |
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i += consumed; |
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ends_with_unescaped_dot += 1; |
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} else { |
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let buffer = if let Some(mut buffer) = buffer { |
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buffer.push_str( |
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@ -445,22 +452,20 @@ impl N3Lexer { |
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Err(e) => return Some((i, Err(e))), |
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}, |
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); |
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// We do not include the last dot
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while buffer.ends_with('.') { |
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// We do not include the last dots
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for _ in 0..ends_with_unescaped_dot { |
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buffer.pop(); |
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i -= 1; |
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} |
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i -= ends_with_unescaped_dot; |
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Cow::Owned(buffer) |
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} else { |
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let mut data = match str_from_utf8(&data[..i], 0..i) { |
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Ok(data) => data, |
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Err(e) => return Some((i, Err(e))), |
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}; |
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// We do not include the last dot
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while let Some(d) = data.strip_suffix('.') { |
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data = d; |
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i -= 1; |
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} |
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// We do not include the last dots
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data = &data[..data.len() - ends_with_unescaped_dot]; |
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i -= ends_with_unescaped_dot; |
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Cow::Borrowed(data) |
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}; |
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return Some((i, Ok((buffer, might_be_invalid_iri)))); |
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Tpt
11 months ago
committed by