Crate wproc_macro

Tools for writing procedural macroses.

Macros

tree_export_str

Macro for diagnostics purpose to export both syntax tree and source code behind it into string.

tree_print

Macro for diagnostics purpose to print both syntax tree and source code behind it.

Enums

ContainerKind

Kind of container.

Traits

Spanned

A trait that can provide the Span of the complete contents of a syntax tree node.

Spanned2

Trait to implement method span() for those structures which do not have it implemented.

Functions

container_kind

Return kind of container specified by type. Good to verify alloc::vec::Vec< i32 > is vector. Good to verify std::collections::HashMap< i32, i32 > is hash map.

parameters_internal

Return the specified number of parameters of the type. Good to getting i32 from core::option::Option< i32 > or alloc::vec::Vec< i32 >

rightmost_is

Check is the rightmost item of path refering a type is specified type. Good to verify core::option::Option< i32 > is optional. Good to verify alloc::vec::Vec< i32 > is vector.

span_of

Returns a Span covering the complete contents of this syntax tree node, or Span::call_site() if this node is empty.