Crate `cexpr`

A C expression parser and evaluator.

This crate provides methods for parsing and evaluating simple C expressions. In general, the crate can handle most arithmetic expressions that would appear in macros or the definition of constants, as well as string and character constants.

The main entry point for is token::parse, which parses a byte string and returns its evaluated value.

Modules

expr Evaluating C expressions from tokens.
literal Parsing C literals from byte slices.
nom nom's result types, re-exported.
token Representation of a C token

Structs

Error Parsing errors specific to C parsing.

Enums

ErrorKind Parsing errors specific to C parsing

Functions

assert_full_parse If the input result indicates a succesful parse, but there is data left, return an Error::Partial instead.