All new

alle new

node_modules/lop/lib/parsing-results.js

@@ -0,0 +1,103 @@
+module.exports = {
+    failure: function(errors, remaining) {
+        if (errors.length < 1) {
+            throw new Error("Failure must have errors");
+        }
+        return new Result({
+            status: "failure",
+            remaining: remaining,
+            errors: errors
+        });
+    },
+    error: function(errors, remaining) {
+        if (errors.length < 1) {
+            throw new Error("Failure must have errors");
+        }
+        return new Result({
+            status: "error",
+            remaining: remaining,
+            errors: errors
+        });
+    },
+    success: function(value, remaining, source) {
+        return new Result({
+            status: "success",
+            value: value,
+            source: source,
+            remaining: remaining,
+            errors: []
+        });
+    },
+    cut: function(remaining) {
+        return new Result({
+            status: "cut",
+            remaining: remaining,
+            errors: []
+        });
+    }
+};
+
+var Result = function(options) {
+    this._value = options.value;
+    this._status = options.status;
+    this._hasValue = options.value !== undefined;
+    this._remaining = options.remaining;
+    this._source = options.source;
+    this._errors = options.errors;
+};
+
+Result.prototype.map = function(func) {
+    if (this._hasValue) {
+        return new Result({
+            value: func(this._value, this._source),
+            status: this._status,
+            remaining: this._remaining,
+            source: this._source,
+            errors: this._errors
+        });
+    } else {
+        return this;
+    }
+};
+
+Result.prototype.changeRemaining = function(remaining) {
+    return new Result({
+        value: this._value,
+        status: this._status,
+        remaining: remaining,
+        source: this._source,
+        errors: this._errors
+    });
+};
+
+Result.prototype.isSuccess = function() {
+    return this._status === "success" || this._status === "cut";
+};
+
+Result.prototype.isFailure = function() {
+    return this._status === "failure";
+};
+
+Result.prototype.isError = function() {
+    return this._status === "error";
+};
+
+Result.prototype.isCut = function() {
+    return this._status === "cut";
+};
+
+Result.prototype.value = function() {
+    return this._value;
+};
+
+Result.prototype.remaining = function() {
+    return this._remaining;
+};
+
+Result.prototype.source = function() {
+    return this._source;
+};
+
+Result.prototype.errors = function() {
+    return this._errors;
+};