Module bitflags::parser

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Expand description

Parsing flags from text.

bitflags defines the following whitespace-insensitive, case-sensitive grammar for flags formatted as text:

  • Flags: (Flag)|*
  • Flag: Identifier | HexNumber
  • Identifier: Any Rust identifier
  • HexNumber: 0x([0-9a-fA-F])*

As an example, this is how Flags::A | Flags::B | 0x0c can be represented as text:

A | B | 0x0c

Alternatively, it could be represented without whitespace:

A|B|0x0C

Note that identifiers are case-sensitive, so the following is not equivalent:

a | b | 0x0c

Structs

  • An error encountered while parsing flags from text.

Traits

  • Parse a value from a number encoded as a hex string.
  • Encode a value as a hex number.

Functions