Crate ast_grep_core

This module contains the core library for ast-grep.

It provides APIs for parsing, traversing, searching and replacing tree-sitter nodes. Usually you will only need ast-grep CLI instead of this crate. But if you want to use ast-grep as a library, this is the right place.

Re-exports

• pub use language::Language;
• pub use matcher::Matcher;
• pub use matcher::NodeMatch;
• pub use matcher::Pattern;
• pub use matcher::PatternError;
• pub use source::Doc;
• pub use source::StrDoc;

Modules

• language
• matcher
  This module defines the core Matcher trait in ast-grep.
• meta_var
• ops
• replacer
• source
  This module defines the Doc and Content traits to abstract away source code encoding issues.
• traversal
  Traverse Node AST

Structs

• AstGrep
• Node
  ’r represents root lifetime
• Position
  Represents a position in the source code. The line and column are zero-based, character offsets. It is different from tree-sitter’s position which is zero-based byte offsets. Note, accessing column is O(n) operation.

Enums

• MatchStrictness