an ability to require modules using "./" and "../" syntax

browser.js

@@ -133,7 +133,7 @@ const Mimicry = (function privateMimicryClosure () {
             for (let i = 0; i < deps.length; ++i) {
                 const element = deps[i];
                 const contentType = element.contentType;
-                const elName = element.name;
+                const elName = element.name = fromRelative(element.name, moduleName);
 
                 this.load(elName, loadedFileForModule.bind(this, module, elName), contentType);
             }
@@ -626,12 +626,41 @@ const Mimicry = (function privateMimicryClosure () {
         }
     }
 
-    const src = launcher.src.split("/");
+    let pathPrefix = directory(launcher.src);
-    src.pop();
-    let pathPrefix = src.join('/');
     if (pathPrefix !== "")
         pathPrefix += "/";
 
+    function directory (path) {
+        const hops = path.split("/");
+        hops.pop();
+        return hops.join("/");
+    }
+
+    function fromRelative (path, reference) {
+        let indexSame = path.indexOf("./");
+        let indexParent = path.indexOf("../");
+        if (indexSame === 0 || indexParent === 0) {
+            reference = directory(reference);
+            while (indexSame === 0 || indexParent === 0) {
+                if (indexSame === 0) {
+                    path = path.slice(2);
+                } else {
+                    reference = directory(reference);
+                    path = path.slice(3);
+                }
+                indexSame = path.indexOf("./");
+                indexParent = path.indexOf("../");
+            }
+            let result = reference;
+            if (result !== "")
+                result += "/";
+
+            result += path
+            return result
+        }
+        return path;
+    }
+
     getScriptWithTag(pathPrefix + "errors.js", function (event) {
         cleanTag(event.target);
         BasicError = window.__MimicryErrors__.BasicError;

node.js

@@ -125,7 +125,7 @@ class Mimicry {
         for (let i = 0; i < deps.length; ++i) {
             const element = deps[i];
             const contentType = element.contentType;
-            const elName = element.name;
+            const elName = element.name = fromRelative(element.name, moduleName);
 
             this.load(elName, loadedFileForModule.bind(this, module, elName), contentType);
         }
@@ -508,6 +508,15 @@ function getCurrentHref(caller = "") {
     return path.relative(caller || __dirname, _getCallerFile());
 }
 
+function fromRelative (request, reference) {
+    let indexSame = request.indexOf("./");
+    let indexParent = request.indexOf("../");
+    if (indexSame === 0 || indexParent === 0)
+        return path.join(path.dirname(reference), request);
+
+    return request;
+}
+
 function _getCallerFile() {
     let caller;
     try {

test/inner/dependency.js

@@ -0,0 +1,3 @@
+mimicry.module(function () {
+    return "Dep";
+})

test/inner/inner.js

@@ -0,0 +1,6 @@
+mimicry.module([
+    "./dependency",
+    "../outer"
+], function (global, [dependency, outer]) {
+    return dependency === "Dep" && outer === "Outer";
+})

test/module.js

@@ -4,8 +4,9 @@ mimicry.module([
     "simple",           Mimicry.Type.json,
     "background",       Mimicry.Type.css,
     "text",             Mimicry.Type.text,
-    "binary",           Mimicry.Type.binary
+    "binary",           Mimicry.Type.binary,
-], function (global, [terminalModule, simple, background, text, binary]) {
+    "inner/inner"
+], function (global, [terminalModule, simple, background, text, binary, inner]) {
     let bnr = false;
     if (binary instanceof ArrayBuffer) {
         const view = new Uint8Array(binary);
@@ -27,6 +28,7 @@ mimicry.module([
         terminalModule === "terminal",
         simple.a[4] === 115,
         text === "Lorem ipsum, I guess",
-        bnr
+        bnr,
+        inner === true
     ];
 });

test/outer.js

@@ -0,0 +1,3 @@
+mimicry.module(function () {
+    return "Outer";
+});