Module grammar 

Grammar parsing for magic files using nom parser combinators

This module implements the parsing logic for magic file syntax, converting text-based magic rules into the AST representation defined in ast.rs.

Functions

has_continuation

Check if a line ends with a continuation character ()

is_comment_line

Check if a line is a comment (starts with #)

is_empty_line

Check if a line is empty or contains only whitespace

is_strength_directive

Check if a line is a strength directive (starts with !:strength)

parse_comment

Parse a comment line (starts with #)

parse_magic_rule

Parse a complete magic rule line from text format

parse_message

Parse the message part of a magic rule

parse_number

Parse a decimal or hexadecimal number

parse_offset

Parse an offset specification for absolute offsets

parse_operator

Parse comparison operators for magic rules

parse_rule_offset

Parse the indentation level and offset for magic rules

parse_strength_directive

Parse a strength directive (!:strength line)

parse_type

Parse a type specification (byte, short, long, quad, string, etc.)

parse_type_and_operator

Parse a type specification with an optional attached bitwise-AND mask operator (e.g., lelong&0xf0000000).

parse_value

Parse string and numeric literals for magic rule values