Split code into modules and add gulpfile

src/utils.ts

@@ -0,0 +1,76 @@
+export type Predicate<T> = (val: T) => boolean;
+export type SolverFunction = (val: string) => string[];
+
+export interface SolverDescription {
+    readonly name: string;
+    readonly description?: string;
+    readonly examples?: string[];
+    fun: SolverFunction;
+    inputValidator: Predicate<string>;
+}
+
+export interface Solver {
+    (code: string): string[];
+    readonly biosName: string;
+    readonly examples?: string[];
+    readonly description?: string;
+    validator(code: string): boolean;
+    cleaner(code: string): string;
+    keygen(code: string): string[];
+}
+
+const keyboardDict: {[key: number]: string} = {
+    2: "1",  3: "2",  4: "3",  5: "4",  6: "5",  7: "6",  8: "7",  9: "8",
+    10: "9", 11: "0", 16: "q", 17: "w", 18: "e", 19: "r", 20: "t", 21: "y",
+    22: "u", 23: "i", 24: "o", 25: "p", 30: "a", 31: "s", 32: "d", 33: "f",
+    34: "g", 35: "h", 36: "j", 37: "k", 38: "l", 44: "z", 45: "x", 46: "c",
+    47: "v", 48: "b", 49: "n", 50: "m"
+};
+
+/* Decode Keyboard code to Ascii symbol */
+export function keyboardEncToAscii(inKey: number[]): string {
+    let out = "";
+    for (let key of inKey) {
+        if (key === 0) {
+            return out;
+        }
+
+        if (key in keyboardDict) {
+            out += keyboardDict[key];
+        } else {
+            return "";
+        }
+    }
+    return out;
+}
+
+function cleanSerial(serial: string): string {
+    return serial.trim().replace(/-/gi, "");
+}
+
+export function makeSolver(description: SolverDescription): Solver {
+
+    let solver: any = (code: string) => {
+        let cleanCode = cleanSerial(code);
+        if (description.inputValidator(cleanCode)) {
+            return description.fun(cleanCode);
+        } else {
+            return [];
+        }
+    };
+
+    solver.biosName = description.name;
+    solver.validator = description.inputValidator;
+    solver.cleaner = cleanSerial;
+    solver.keygen = description.fun;
+
+    if (description.examples) {
+        solver.examples = description.examples;
+    }
+
+    if (description.description) {
+        solver.description = description.description;
+    }
+
+    return solver as Solver;
+}