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support module loading from *.jar #22

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support module loading from *.jar #22

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a046176
enable module loading from jar files
chaensel Feb 27, 2016
e8f3d51
replaced 'startsWith' with 'indexOf'
chaensel Feb 29, 2016
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16 changes: 14 additions & 2 deletions src/main/javascript/jvm-npm.js
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Original file line number Diff line number Diff line change
Expand Up @@ -215,8 +215,9 @@ module = (typeof module == 'undefined') ? {} : module;
} catch(ex) {
throw new ModuleError("Cannot load JSON file", "PARSE_ERROR", ex);
}
}
return resolveAsFile('index.js', base);
}
return resolveCoreModule([id, 'index.js'].join('/'), root) ||
resolveAsFile('index.js', base);
}

function resolveAsFile(id, root, ext) {
Expand All @@ -232,13 +233,24 @@ module = (typeof module == 'undefined') ? {} : module;
if (file.exists()) {
return file.getCanonicalPath();
}
var result = resolveCoreModule(id, root);
if ( result ) {
return result;
}
}

function resolveCoreModule(id, root) {
var name = normalizeName(id);
var classloader = java.lang.Thread.currentThread().getContextClassLoader();
if (classloader.getResource(name))
return { path: name, core: true };
if(name.indexOf('./',0)==0)
name = name.substring(2);
if (classloader.getResource(name))
return { path: name, core: true };
var path = [root, name].join('/');
if (classloader.getResource(path))
return { path: path, core: true };
}

function normalizeName(fileName, ext) {
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