Crate rustc_parse

The main parser interface.

Modules

• errors 🔒
• lexer
• parser
• validate_attr
  Meta-syntax validation logic of attributes for post-expansion.

Macros

• maybe_recover_from_interpolated_ty_qpath
  If the next tokens are ill-formed $ty:: recover them as <$ty>::.
• maybe_whole

Constants

• MACRO_ARGUMENTS

Statics

• DEFAULT_LOCALE_RESOURCE
  Raw content of Fluent resource for this crate, generated by fluent_messages macro, imported by rustc_driver to include all crates’ resources in one bundle.

Functions

• fake_token_stream_for_crate
• fake_token_stream_for_item
• new_parser_from_file
  Creates a new parser from a filename. On failure, the errors must be consumed via unwrap_or_emit_fatal, emit, cancel, etc., otherwise a panic will occur when they are dropped.
• new_parser_from_source_file 🔒
  Given a session and a source_file, return a parser. Returns any buffered errors from lexing the initial token stream.
• new_parser_from_source_str
  Creates a new parser from a source string. On failure, the errors must be consumed via unwrap_or_emit_fatal, emit, cancel, etc., otherwise a panic will occur when they are dropped.
• parse_cfg_attr
• parse_in
  Runs the given subparser f on the tokens of the given attr’s item.
• source_file_to_stream 🔒
  Given a source file, produces a sequence of token trees. Returns any buffered errors from parsing the token stream.
• source_str_to_stream
• unwrap_or_emit_fatal