Module macros

Expand description

Macros.

Macros§

impl_show_with: Implements the Show trait for $($T)+ using the existing trait $trait.
is_parse_debug
parse: Runs the parser with the given name and input, then [parsers::eof()].
parse_context: Returns the context from the current mark to the input position inclusive.
parse_current_marker: Return the mark at the current parsing position.
parse_declare
parse_error: Returns an Err(ParseError::new($e)). Can used like format! as well.
parse_last_marker: Returns the last marker that was set.
parse_mark: Sets the marker to the current position.
parse_try: Runs a parser returning Some if it succeeds or None otherwise.
switch: Invoked much like match, except each condition must be a parser, which is executed, and the corresponding arm is executed only if the parser succeeds. Once a condition succeeds, no other condition is executed.

parser: The core attribute macro. Can only be applied to free functions with at least one parameter and a return value. To typecheck, the free function must meet the following typing requirements: