🏡 index : quine-global/recast.git

📄 .editorconfig
📄 .eslintrc.js
📁 .github
📄 dependabot.yml
📁 workflows
📄 main.yml
📄 .gitignore
📄 .npmignore
📄 .prettierignore
📄 .prettierrc.js
📄 LICENSE
📄 README.md
📁 example
📄 add-braces
📄 generic-identity
📄 identity
📄 to-while
📁 lib
📄 comments.ts
📄 fast-path.ts
📄 lines.ts
📄 mapping.ts
📄 options.ts
📄 parser.ts
📄 patcher.ts
📄 printer.ts
📄 util.ts
📄 main.ts
📄 package-lock.json
📄 package.json
📁 parsers
📄 _babel_options.ts
📄 acorn.ts
📄 babel-ts.ts
📄 babel.ts
📄 babylon.ts
📄 esprima.ts
📄 flow.ts
📄 typescript.ts
📁 test
📄 babel.ts
📄 comments.ts
📁 data
📄 backbone.js
📄 empty.js
📄 regexp-props.js
📄 ecmascript.ts
📄 flow.ts
📄 identity.ts
📄 jsx.ts
📄 lines.ts
📄 mapping.ts
📄 parens-extra.ts
📄 parens.ts
📄 parser.ts
📄 patcher.ts
📄 perf.ts
📄 printer.ts
📄 run.sh
📄 run.ts
📄 syntax.ts
📄 tsx.ts
📄 typescript.ts
📄 visit.ts
📄 tsconfig.json
📁 types
📄 esprima.d.ts
📄 globals.d.ts
📄 modules.d.ts 
#!/usr/bin/env node

var recast = require("recast");
var types = recast.types;
var n = types.namedTypes;
var b = types.builders;

require("recast").run(function(ast, callback) {
    recast.visit(ast, {
        visitIfStatement: function(path) {
            var stmt = path.node;
            stmt.consequent = fix(stmt.consequent);

            var alt = stmt.alternate;
            if (!n.IfStatement.check(alt)) {
                stmt.alternate = fix(alt);
            }

            this.traverse(path);
        },

        visitWhileStatement: visitLoop,
        visitForStatement: visitLoop,
        visitForInStatement: visitLoop
    });

    callback(ast);
});

function visitLoop(path) {
    var loop = path.node;
    loop.body = fix(loop.body);
    this.traverse(path);
}

function fix(clause) {
    if (clause) {
        if (!n.BlockStatement.check(clause)) {
            clause = b.blockStatement([clause]);
        }
    }

    return clause;
}