Trait json_syntax::parse::Parse

source · 
pub trait Parse<M>: Sized {
    fn parse_spanned<C, F, E>(
        parser: &mut Parser<C, F, E>,
        context: Context
    ) -> Result<Meta<Self, Span>, Meta<Error<M, E>, M>>
    where
        C: Iterator<Item = Result<DecodedChar, E>>,
        F: FnMut(Span) -> M;

    fn parse_str<F>(
        content: &str,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
    where
        F: FnMut(Span) -> M,
    { ... }
    fn parse_str_with<F>(
        content: &str,
        options: Options,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
    where
        F: FnMut(Span) -> M,
    { ... }
    fn parse_infallible_utf8<C, F>(
        chars: C,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
    where
        C: Iterator<Item = char>,
        F: FnMut(Span) -> M,
    { ... }
    fn parse_utf8_infallible_with<C, F>(
        chars: C,
        options: Options,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
    where
        C: Iterator<Item = char>,
        F: FnMut(Span) -> M,
    { ... }
    fn parse_utf8<C, F, E>(
        chars: C,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
    where
        C: Iterator<Item = Result<char, E>>,
        F: FnMut(Span) -> M,
    { ... }
    fn parse_utf8_with<C, F, E>(
        chars: C,
        options: Options,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
    where
        C: Iterator<Item = Result<char, E>>,
        F: FnMut(Span) -> M,
    { ... }
    fn parse_infallible<C, F>(
        chars: C,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
    where
        C: Iterator<Item = DecodedChar>,
        F: FnMut(Span) -> M,
    { ... }
    fn parse_infallible_with<C, F>(
        chars: C,
        options: Options,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
    where
        C: Iterator<Item = DecodedChar>,
        F: FnMut(Span) -> M,
    { ... }
    fn parse<C, F, E>(
        chars: C,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
    where
        C: Iterator<Item = Result<DecodedChar, E>>,
        F: FnMut(Span) -> M,
    { ... }
    fn parse_with<C, F, E>(
        chars: C,
        options: Options,
        metadata_builder: F
    ) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
    where
        C: Iterator<Item = Result<DecodedChar, E>>,
        F: FnMut(Span) -> M,
    { ... }
    fn parse_in<C, F, E>(
        parser: &mut Parser<C, F, E>,
        context: Context
    ) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
    where
        C: Iterator<Item = Result<DecodedChar, E>>,
        F: FnMut(Span) -> M,
    { ... }
}

Required Methods§

Provided Methods§

Examples found in repository?
src/parse.rs (line 65)
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	fn parse_str<F>(content: &str, metadata_builder: F) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
	where
		F: FnMut(Span) -> M,
	{
		Self::parse_utf8(content.chars().map(Ok), metadata_builder)
	}
Examples found in repository?
src/parse.rs (line 76)
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	fn parse_str_with<F>(
		content: &str,
		options: Options,
		metadata_builder: F,
	) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
	where
		F: FnMut(Span) -> M,
	{
		Self::parse_utf8_with(content.chars().map(Ok), options, metadata_builder)
	}
Examples found in repository?
src/parse.rs (line 87)
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	fn parse_infallible_utf8<C, F>(
		chars: C,
		metadata_builder: F,
	) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
	where
		C: Iterator<Item = char>,
		F: FnMut(Span) -> M,
	{
		Self::parse_infallible(chars.map(DecodedChar::from_utf8), metadata_builder)
	}
Examples found in repository?
src/parse.rs (line 99)
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	fn parse_utf8_infallible_with<C, F>(
		chars: C,
		options: Options,
		metadata_builder: F,
	) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
	where
		C: Iterator<Item = char>,
		F: FnMut(Span) -> M,
	{
		Self::parse_infallible_with(chars.map(DecodedChar::from_utf8), options, metadata_builder)
	}
Examples found in repository?
src/parse.rs (lines 110-113)
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	fn parse_utf8<C, F, E>(
		chars: C,
		metadata_builder: F,
	) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
	where
		C: Iterator<Item = Result<char, E>>,
		F: FnMut(Span) -> M,
	{
		Self::parse(
			chars.map(|c| c.map(DecodedChar::from_utf8)),
			metadata_builder,
		)
	}
Examples found in repository?
src/parse.rs (lines 125-129)
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	fn parse_utf8_with<C, F, E>(
		chars: C,
		options: Options,
		metadata_builder: F,
	) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
	where
		C: Iterator<Item = Result<char, E>>,
		F: FnMut(Span) -> M,
	{
		Self::parse_with(
			chars.map(|c| c.map(DecodedChar::from_utf8)),
			options,
			metadata_builder,
		)
	}
Examples found in repository?
src/parse.rs (line 141)
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	fn parse_infallible<C, F>(
		chars: C,
		metadata_builder: F,
	) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
	where
		C: Iterator<Item = DecodedChar>,
		F: FnMut(Span) -> M,
	{
		let mut parser = Parser::new(chars.map(Ok), metadata_builder);
		Self::parse_in(&mut parser, Context::None)
	}

	fn parse_infallible_with<C, F>(
		chars: C,
		options: Options,
		metadata_builder: F,
	) -> Result<Meta<Self, M>, Meta<Error<M>, M>>
	where
		C: Iterator<Item = DecodedChar>,
		F: FnMut(Span) -> M,
	{
		let mut parser = Parser::new_with(chars.map(Ok), options, metadata_builder);
		Self::parse_in(&mut parser, Context::None)
	}

	fn parse<C, F, E>(chars: C, metadata_builder: F) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
	where
		C: Iterator<Item = Result<DecodedChar, E>>,
		F: FnMut(Span) -> M,
	{
		let mut parser = Parser::new(chars, metadata_builder);
		Self::parse_in(&mut parser, Context::None)
	}

	fn parse_with<C, F, E>(
		chars: C,
		options: Options,
		metadata_builder: F,
	) -> Result<Meta<Self, M>, Meta<Error<M, E>, M>>
	where
		C: Iterator<Item = Result<DecodedChar, E>>,
		F: FnMut(Span) -> M,
	{
		let mut parser = Parser::new_with(chars, options, metadata_builder);
		Self::parse_in(&mut parser, Context::None)
	}
More examples
Hide additional examples
src/parse/object.rs (line 48)
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	fn parse_spanned<C, F, E>(
		parser: &mut Parser<C, F, E>,
		_context: Context,
	) -> Result<Meta<Self, Span>, Meta<Error<M, E>, M>>
	where
		C: Iterator<Item = Result<DecodedChar, E>>,
		F: FnMut(Span) -> M,
	{
		match parser.next_char()? {
			Some('{') => {
				parser.skip_whitespaces()?;

				match parser.peek_char()? {
					Some('}') => {
						parser.next_char()?;
						Ok(Meta(StartFragment::Empty, parser.position.current_span()))
					}
					_ => {
						let span = parser.position.span;
						parser.position.span.clear();
						let key = Key::parse_in(parser, Context::ObjectKey)?;
						let span = span.union(parser.position.span);
						parser.skip_whitespaces()?;
						match parser.next_char()? {
							Some(':') => Ok(Meta(Self::NonEmpty(key), span)),
							unexpected => {
								Err(Meta(Error::unexpected(unexpected), parser.position.last()))
							}
						}
					}
				}
			}
			unexpected => Err(Meta(Error::unexpected(unexpected), parser.position.last())),
		}
	}
}

#[derive(
	Clone,
	PartialEq,
	Eq,
	PartialOrd,
	Ord,
	Hash,
	Debug,
	StrippedPartialEq,
	StrippedEq,
	StrippedPartialOrd,
	StrippedOrd,
	StrippedHash,
)]
#[locspan(ignore(M))]
pub enum ContinueFragment<M> {
	End,
	Entry(#[locspan(deref_stripped)] Meta<Key, M>),
}

impl<M> Parse<M> for ContinueFragment<M> {
	fn parse_spanned<C, F, E>(
		parser: &mut Parser<C, F, E>,
		_context: Context,
	) -> Result<Meta<Self, Span>, Meta<Error<M, E>, M>>
	where
		C: Iterator<Item = Result<DecodedChar, E>>,
		F: FnMut(Span) -> M,
	{
		match parser.next_char()? {
			Some(',') => {
				let span = parser.position.span;
				parser.skip_whitespaces()?;
				let key = Key::parse_in(parser, Context::ObjectKey)?;
				let span = span.union(parser.position.span);
				parser.skip_whitespaces()?;
				match parser.next_char()? {
					Some(':') => Ok(Meta(Self::Entry(key), span)),
					unexpected => Err(Meta(Error::unexpected(unexpected), parser.position.last())),
				}
			}
			Some('}') => Ok(Meta(Self::End, parser.position.current_span())),
			unexpected => Err(Meta(Error::unexpected(unexpected), parser.position.last())),
		}
	}

Implementations on Foreign Types§

Implementors§