pmake/src/js/core.js

const pmake = {
	VERSION : "0.0",
	compilers : {},
	options : {},
	projects : []
};

pmake.inherit = function(base, call) {
	const func = (function() {});

	Object.setPrototypeOf(func.prototype, base.prototype);

	return func;
};

pmake.inherited = function(base, parent) {
	var proto = base.prototype;

	while(proto) {
		if(proto == parent.prototype) return true;

		proto = Object.getPrototypeOf(proto);
	}

	return false;
};

pmake.register = function(base) {
	if(base instanceof pmake.Compiler) {
		pmake.compilers[base.target] = base;
	} else if(base instanceof pmake.Option) {
		if(!pmake.options[base.category]) pmake.options[base.category] = {};

		pmake.options[base.category][base.target] = base;
	} else if(base instanceof pmake.Project) {
		pmake.projects.push(base);
	}
};

pmake.resolveProjects = function(arr) {
	var r = [];

	for(var i = 0; i < arr.length; i++) {
		if(arr[i] instanceof pmake.Project) {
			r = r.concat(pmake.resolveProjects(arr[i].libraries));
			r.push(arr[i]);
		}
	}

	return r;
};

(function() {
const Compiler = function() {};

const POSIXCompiler = pmake.inherit(Compiler);

const Option = function() {};

const Project = function(target) {
	this.target    = target;
	this.files     = [];
	this.libraries = [];
};

Project.prototype.generate = function() {
};

const File = function(filename, mode) {
	this.fp = fs.open(filename, mode);
};

File.prototype.write = function(string) {
	fs.write(this.fp, string);
};

File.prototype.close = function() {
	fs.close(this.fp);
};

pmake.Compiler	    = Compiler;
pmake.POSIXCompiler = POSIXCompiler;
pmake.Option	    = Option;
pmake.Project	    = Project;
pmake.File	    = File;
})();

/*** Option ***/
(function() {
const Compiler = new pmake.Option();

Compiler.category    = "General";
Compiler.target	     = "compiler";
Compiler.description = "Choose a compiler set; one of:";
Compiler.option	     = "VALUE";

Compiler.options = function() {
	return Object.keys(pmake.compilers);
};

pmake.register(Compiler);
})();