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.