Sha256: 14e1e24703c149aac365f4dd10d24dd299a892db83dd59fb5a394a0c03ced086
Contents?: true
Size: 991 Bytes
Versions: 15
Compression:
Stored size: 991 Bytes
Contents
var recast = require('recast');
var rewritePattern = require('./rewrite-pattern.js');
var types = recast.types;
var visitor = types.PathVisitor.fromMethodsObject({
// This method is called for any AST node whose `type` is `Literal`.
'visitLiteral': function(path) {
var node = path.value;
if (!node.regex) {
return false;
}
var flags = node.regex.flags;
if (flags.indexOf('u') == -1) {
return false;
}
var newPattern = rewritePattern(node.regex.pattern, flags);
var newFlags = flags.replace('u', '');
var result = '/' + newPattern + '/' + newFlags;
node.regex = {
'pattern': newPattern,
'flags': newFlags
}
node.raw = result;
node.value = {
'toString': function() {
return result;
}
};
// Return `false` to indicate that the traversal need not continue any
// further down this subtree. (`Literal`s don’t have descendants anyway.)
return false;
}
});
module.exports = function(node) {
return types.visit(node, visitor);
};
Version data entries
15 entries across 13 versions & 5 rubygems