How to use the @istanbuljs/schema.defaults.instrumentVisitor function in @istanbuljs/schema
To help you get started, we’ve selected a few @istanbuljs/schema examples, based on popular ways it is used in public projects.
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istanbuljs / istanbuljs / packages / istanbul-lib-instrument / src / visitor.js View on Github 
function programVisitor(types, sourceFilePath = 'unknown.js', opts = {}) {
const T = types;
opts = {
...defaults.instrumentVisitor,
...opts
};
const visitState = new VisitState(
types,
sourceFilePath,
opts.inputSourceMap,
opts.ignoreClassMethods
);
return {
enter(path) {
if (shouldIgnoreFile(path.find(p => p.isProgram()))) {
return;
}
if (alreadyInstrumented(path, visitState)) {
return;
}@istanbuljs/schema
Schemas describing various structures used by nyc and istanbuljs
