This repository contains some of experiments with the rust wrapper of libclang:clang-rs.
- refer the
rust clang-rs's requirements
Let me briefly explain how to use some of the experiments.
These programs walk an abstract syntax tree, This should result in an output similar to this:
Executing task: cargo run --package libclangdemo --bin ast_structs-classes_dumper
Parsing "examples/structs.hpp" ...
structs:--------------------
StructDecl "A" None
-FieldDecl "a" Some(Public)
-FieldDecl "b" Some(Public)
-FieldDecl "c" Some(Public)
-FieldDecl "d" Some(Public)
StructDecl "B" None
-FieldDecl "a" Some(Public)
-FieldDecl "b" Some(Public)
-FieldDecl "c" Some(Public)
-FieldDecl "d" Some(Public)
StructDecl "C" None
-FieldDecl "a" Some(Public)
-FieldDecl "b" Some(Public)
-FieldDecl "c" Some(Public)
-FieldDecl "d" Some(Public)
StructDecl "D" None
-FieldDecl "a" Some(Public)
-FieldDecl "b" Some(Public)
-FieldDecl "c" Some(Public)
-FieldDecl "d" Some(Public)
--------------------
classes:--------------------
ClassDecl "foo" None
-AccessSpecifier Public
-Method "method" Some(Public)
--ParmDecl "a" None
--ParmDecl "b" None
--CompoundStmt "" None
-Constructor "foo" Some(Public)
--ParmDecl "n_" None
--ParmDecl "c_" None
--ParmDecl "d_" None
--MemberRef "n" None
--InitListExpr "" None
---UnexposedExpr "n_" None
----DeclRefExpr "n_" None
--MemberRef "c" None
--InitListExpr "" None
---UnexposedExpr "c_" None
----DeclRefExpr "c_" None
--MemberRef "d" None
--InitListExpr "" None
---UnexposedExpr "d_" None
----DeclRefExpr "d_" None
--CompoundStmt "" None
-FriendDecl "" Some(Public)
--FunctionDecl "operator<" Some(Public)
---ParmDecl "lh" None
----TypeRef "class foo" None
---ParmDecl "rh" None
----TypeRef "class foo" None
---CompoundStmt "" None
----ReturnStmt "" None
-----UnexposedExpr "" None
------CallExpr "operator<" None
-------UnexposedExpr "" None
--------UnexposedExpr "tie" None
---------CallExpr "tie" None
----------UnexposedExpr "tie" None
-----------DeclRefExpr "tie" None
------------NamespaceRef "std" None
----------MemberRefExpr "n" None
-----------DeclRefExpr "lh" None
----------MemberRefExpr "c" None
-----------DeclRefExpr "lh" None
----------MemberRefExpr "d" None
-----------DeclRefExpr "lh" None
-------UnexposedExpr "operator<" None
--------DeclRefExpr "operator<" None
-------UnexposedExpr "" None
--------UnexposedExpr "tie" None
---------CallExpr "tie" None
----------UnexposedExpr "tie" None
-----------DeclRefExpr "tie" None
------------NamespaceRef "std" None
----------MemberRefExpr "n" None
-----------DeclRefExpr "rh" None
----------MemberRefExpr "c" None
-----------DeclRefExpr "rh" None
----------MemberRefExpr "d" None
-----------DeclRefExpr "rh" None
-AccessSpecifier Private
-FieldDecl "n" Some(Private)
-FieldDecl "c" Some(Private)
-FieldDecl "d" Some(Private)
--------------------
This should result in the following output:
$ target\Debug\count-function-extents.exe
Parsing "examples/functions.cc" ...
theAnswerToLifeTheUniverseAndEverything:4
sum:3
square:3
cube:3
factorial:6
fibonacci:14