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Questions - abstract-syntax-tree

`recast` - adding a properties to an object

I want to modify properties to a particular typescript object with the library recast. This is the file content: // /path/to/my/file.ts ... import somelib from 'somelib'; ... export const theobj:My...
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47ndr

typescript

npm

metaprogramming

abstract-syntax-tree

Votes: 0

Answers: 1

Latest Answer

Simplest way to modify AST would be using 🐊Putout code transformer, I’m working on. Here is Replacer code, it uses 🐊PutoutScript: const from = ` export const theobj:MyType = { thekey: { ...
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coderaiser

In Java 8 compiler, what is nameexpr field in JCVariableDecl for

In java compiler JCTree.java the JCVariableDecl is defined as the following: public static class JCVariableDecl extends JCStatement implements VariableTree { /** variable modifiers */ ...
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Capital S

java

compiler-construction

abstract-syntax-tree

Votes: 0

Answers: 1

Latest Answer

The code is checking for a receiver parameter, which looks like this: public class SomeClass { public void foo(SomeClass this) { // ^^^^^^^^^^^^^^ } } In the grammar pro...
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Sweeper

C++ Source-to-Source Transformation with Clang

I am working on a project for which I need to "combine" code distributed over multiple C++ files into one file. Due to the nature of the project, I only need one entry function (the function...
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Sam

c++

clang

llvm

abstract-syntax-tree

libtooling

Votes: 0

Answers: 0

ast nodes not preserving some properties (lineno or/and col_offset)

I'm trying to convert every break statement with exec('break') in a code. So far I've got this: import ast source = '''some_list = [2, 3, 4, 5] for i in some_list: if i == 4: p = 0 ...
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musava_ribica

python-3.x

abstract-syntax-tree

python-ast

Votes: 0

Answers: 1

Latest Answer

I've found the bug. The ast.Call node has to be an ast.Expr object: def visit_Break(self, node: ast.Break): exec_break = ast.Call(func=ast.Name(id='exec', ctx=ast.Load()), ...
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musava_ribica

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