59 lines
1.5 KiB
Vue
59 lines
1.5 KiB
Vue
<script setup lang="ts">
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import { $enum } from 'ts-enum-util';
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enum Direction {
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Down = 'DOWN',
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Left = 'LEFT',
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Right = 'RIGHT',
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Up = 'UP',
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}
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enum TestEnum {
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A,
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B,
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}
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const visitValue = (value: Direction | null | undefined) => {
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$enum.visitValue(value).with({
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[$enum.handleNull]: () => {},
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[$enum.handleUndefined]: () => {},
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[$enum.handleUnexpected]: () => {},
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[Direction.Down]: () => {},
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[Direction.Left]: () => {},
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[Direction.Right]: () => {},
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[Direction.Up]: () => {},
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});
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};
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const mapValue = (value: Direction | null | undefined) => {
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return $enum.mapValue(value).with({
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[$enum.handleNull]: 'Null',
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[$enum.handleUndefined]: 'Undefined',
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[$enum.handleUnexpected]: 'Unexpected',
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[Direction.Down]: 'Down',
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[Direction.Left]: 'Left',
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[Direction.Right]: 'Right',
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[Direction.Up]: 'Up',
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});
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};
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</script>
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<template>
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<h1>TS Enum Util</h1>
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<div flex="~ row">
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<button class="green" @click="$router.back()">Back</button>
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</div>
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<main>
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<p>TestEnum: {{ TestEnum }}</p>
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<p>Direction: {{ Direction }}</p>
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<ul list-circle>
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<li>{{ `.getKeys(): ${$enum(Direction).getKeys()}` }}</li>
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<li>{{ `.getValues(): ${$enum(Direction).getValues()}` }}</li>
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<li><button class="green" @click="visitValue(Direction.Up)">Visit Value</button></li>
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<li>{{ `.mapValue(null): ${mapValue(null)}` }}</li>
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<li>getKeyOrDefault</li>
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<li>getValueOrDefault</li>
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</ul>
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</main>
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</template>
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