Module regex_syntax::ast[][src]

Expand description

Defines an abstract syntax for regular expressions.

Modules

This module provides a regular expression parser.

This module provides a regular expression printer for Ast.

Structs

An alternation of regular expressions.

A single zero-width assertion.

A capture name.

An ASCII character class.

A bracketed character class, e.g., [a-z0-9].

A Perl character class.

A Unicode character class set operation.

A single character class range in a set.

A union of items inside a character class set.

A Unicode character class.

A comment from a regular expression with an associated span.

A concatenation of regular expressions.

An error that occurred while parsing a regular expression into an abstract syntax tree.

A group of flags.

A single item in a group of flags.

A grouped regular expression.

A single literal expression.

A single position in a regular expression.

A repetition operation applied to a regular expression.

The repetition operator itself.

A group of flags that is not applied to a particular regular expression.

Span represents the position information of a single AST item.

An abstract syntax tree for a singular expression along with comments found.

Enums

An assertion kind.

An abstract syntax tree for a single regular expression.

A single character class expression.

The available ASCII character classes.

The available Perl character classes.

A character class set.

The type of a Unicode character class set operation.

A single component of a character class set.

The available forms of Unicode character classes.

The type of op used in a Unicode character class.

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

A single flag.

The kind of an item in a group of flags.

The kind of a group.

The type of a Unicode hex literal.

The kind of a single literal expression.

The kind of a repetition operator.

A range repetition operator.

The type of a special literal.

Traits

A trait for visiting an abstract syntax tree (AST) in depth first order.

Functions

Executes an implementation of Visitor in constant stack space.