Current Dev State

static/js/ketcher2/node_modules/gulp-tap/lib/tap.js

@@ -0,0 +1,76 @@
+// Generated by CoffeeScript 1.12.5
+'use strict';
+var DEBUG, baseStream, through;
+
+baseStream = require('stream');
+
+through = require('through2');
+
+DEBUG = process.env.NODE_ENV === 'development';
+
+
+/*
+ * Taps into the pipeline and allows user to easily route data through
+ * another stream or change content.
+ */
+
+module.exports = function(lambda) {
+  var modifyFile, utils;
+  utils = function(tapStream, file) {
+    return {
+
+      /*
+       * Routes through another stream. The filter must not be
+       * created. This will create the filter as needed.
+       *
+       * @param filter {stream}
+       * @param args {Array} Array containg arguments to apply to filter.
+       *
+       * @example
+       *   t.through coffee, [{bare: true}]
+       */
+      through: function(filter, args) {
+        var stream;
+        if (DEBUG) {
+          if (!Array.isArray(args)) {
+            throw new TypeError("Args must be an array to `apply` to the filter");
+          }
+        }
+        stream = filter.apply(null, args);
+        stream.on("error", function(err) {
+          return tapStream.emit("error", err);
+        });
+        stream.write(file);
+        return stream;
+      }
+    };
+  };
+  modifyFile = function(file, enc, cb) {
+    var data, inst, next, obj;
+    inst = {
+      file: file
+    };
+    obj = lambda(inst.file, utils(this, inst.file), inst);
+    next = (function(_this) {
+      return function() {
+        _this.push(file);
+        return cb();
+      };
+    })(this);
+    if (obj instanceof baseStream && !obj._readableState.ended) {
+      obj.on('end', next);
+      return obj.on('data', data = function() {
+        obj.removeListener('end', next);
+        obj.removeListener('data', data);
+        return next();
+      });
+    } else {
+      return next();
+    }
+  };
+  return through.obj(modifyFile, function(cb) {
+    return cb();
+  });
+};
+
+//# sourceMappingURL=tap.js.map