Expand description

Defines a high-level intermediate representation for regular expressions.

Modules

Provides routines for extracting literal prefixes and suffixes from an Hir.

This module provides a regular expression printer for Hir.

Defines a translator that converts an Ast to an Hir.

Structs

An error that occurs when Unicode-aware simple case folding fails.

A set of characters represented by arbitrary bytes (where one byte corresponds to one character).

An iterator over all ranges in a byte character class.

A single range of characters represented by arbitrary bytes.

A set of characters represented by Unicode scalar values.

An iterator over all ranges in a Unicode character class.

A single range of characters represented by Unicode scalar values.

An error that can occur while translating an Ast to a Hir.

The high-level intermediate representation for a group.

A high-level intermediate representation (HIR) for a regular expression.

The high-level intermediate representation of a repetition operator.

Enums

The high-level intermediate representation for an anchor assertion.

The high-level intermediate representation of a character class.

The type of an error that occurred while building an Hir.

The kind of group.

The kind of an arbitrary Hir expression.

The high-level intermediate representation of a literal.

The kind of a repetition operator.

The kind of a counted repetition operator.

The high-level intermediate representation for a word-boundary assertion.

Traits

A trait for visiting the high-level IR (HIR) in depth first order.

Functions

Executes an implementation of Visitor in constant stack space.