All new

alle new

node_modules/mammoth/lib/results.js

@@ -0,0 +1,72 @@
+var _ = require("underscore");
+
+
+exports.Result = Result;
+exports.success = success;
+exports.warning = warning;
+exports.error = error;
+
+
+function Result(value, messages) {
+    this.value = value;
+    this.messages = messages || [];
+}
+
+Result.prototype.map = function(func) {
+    return new Result(func(this.value), this.messages);
+};
+
+Result.prototype.flatMap = function(func) {
+    var funcResult = func(this.value);
+    return new Result(funcResult.value, combineMessages([this, funcResult]));
+};
+
+Result.prototype.flatMapThen = function(func) {
+    var that = this;
+    return func(this.value).then(function(otherResult) {
+        return new Result(otherResult.value, combineMessages([that, otherResult]));
+    });
+};
+
+Result.combine = function(results) {
+    var values = _.flatten(_.pluck(results, "value"));
+    var messages = combineMessages(results);
+    return new Result(values, messages);
+};
+
+function success(value) {
+    return new Result(value, []);
+}
+
+function warning(message) {
+    return {
+        type: "warning",
+        message: message
+    };
+}
+
+function error(exception) {
+    return {
+        type: "error",
+        message: exception.message,
+        error: exception
+    };
+}
+
+function combineMessages(results) {
+    var messages = [];
+    _.flatten(_.pluck(results, "messages"), true).forEach(function(message) {
+        if (!containsMessage(messages, message)) {
+            messages.push(message);
+        }
+    });
+    return messages;
+}
+
+function containsMessage(messages, message) {
+    return _.find(messages, isSameMessage.bind(null, message)) !== undefined;
+}
+
+function isSameMessage(first, second) {
+    return first.type === second.type && first.message === second.message;
+}