Module visitor 

Read-only AST traversal.

Structs

Scope

Lexical scope context passed to each ScopeVisitor method.

ScopeWalker

Drives a ScopeVisitor over an AST, maintaining Scope automatically.

Traits

ScopeVisitor

A scope-aware variant of Visitor.

Visitor

Visitor trait for immutable AST traversal.

Functions

walk_arg

Visits the value expression of a call argument, skipping PHP 8.6 placeholders.

walk_attribute

Visits an attribute’s name and argument expressions.

walk_block

Visits each statement in a block.

walk_catch_clause

Visits a catch clause’s caught type names and body statements.

walk_class_member

Dispatches a class member (property, method, constant, or trait use) to its child visitors.

walk_comments

Calls Visitor::visit_comment for each comment in comments.

walk_enum_member

Dispatches an enum member (case, method, constant, or trait use) to its child visitors.

walk_expr

Dispatches expr to the appropriate child visitors based on its ExprKind.

walk_match_arm

Visits a match arm’s condition expressions (if any) and body expression.

walk_name

Calls Visitor::visit_name on name.

walk_param

Visits a function/method parameter’s attributes, type hint, default expression, and property hooks.

walk_program

Visits every top-level statement in program by calling Visitor::visit_stmt.

walk_property_hook

Visits a property hook’s attributes, parameters, and body statements or expression.

walk_stmt

Dispatches stmt to the appropriate child visitors based on its StmtKind.

walk_trait_use

Visits a trait use declaration’s trait names and adaptations (insteadof, as).

walk_type_hint

Visits the inner types of a type hint (recursing into nullable, union, and intersection).