Parse input opts logic moved from MaskInput

src/parser.ts

@@ -1,15 +1,40 @@
-import { MaskType } from './mask'
+import { MaskOptions, MaskType } from './mask'
 import { MaskTokens } from './tokens'
 
 const parseJson = (value: string): any => JSON.parse(value.replaceAll("'", '"'))
 
-export const parseOpts = (value: string): boolean =>
+export const parseInput = (
+  input: HTMLInputElement,
+  defaults: MaskOptions = {}
+): MaskOptions => {
+  const opts = { ...defaults }
+
+  if (input.dataset.maska != null && input.dataset.maska !== '') {
+    opts.mask = parseMask(input.dataset.maska)
+  }
+  if (input.dataset.maskaEager != null) {
+    opts.eager = parseOpts(input.dataset.maskaEager)
+  }
+  if (input.dataset.maskaReversed != null) {
+    opts.reversed = parseOpts(input.dataset.maskaReversed)
+  }
+  if (input.dataset.maskaTokensReplace != null) {
+    opts.tokensReplace = parseOpts(input.dataset.maskaTokensReplace)
+  }
+  if (input.dataset.maskaTokens != null) {
+    opts.tokens = parseTokens(input.dataset.maskaTokens)
+  }
+
+  return opts
+}
+
+const parseOpts = (value: string): boolean =>
   value !== '' ? Boolean(JSON.parse(value)) : true
 
-export const parseMask = (value: string): MaskType =>
+const parseMask = (value: string): MaskType =>
   value.startsWith('[') && value.endsWith(']') ? parseJson(value) : value
 
-export const parseTokens = (value: string): MaskTokens => {
+const parseTokens = (value: string): MaskTokens => {
   if (value.startsWith('{') && value.endsWith('}')) {
     return parseJson(value)
   }