| 1 | ;
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.hexAddPrefix = void 0;
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| 4 | const hasPrefix_js_1 = require("./hasPrefix.js");
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| 5 | /**
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| 6 | * @name hexAddPrefix
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| 7 | * @summary Adds the `0x` prefix to string values.
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| 8 | * @description
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| 9 | * Returns a `0x` prefixed string from the input value. If the input is already prefixed, it is returned unchanged.
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| 10 | * @example
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| 11 | * <BR>
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| 12 | *
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| 13 | * ```javascript
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| 14 | * import { hexAddPrefix } from '@polkadot/util';
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| 15 | *
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| 16 | * console.log('With prefix', hexAddPrefix('0a0b12')); // => 0x0a0b12
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| 17 | * ```
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| 18 | */
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| 19 | function hexAddPrefix(value) {
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| 20 | return value && (0, hasPrefix_js_1.hexHasPrefix)(value)
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| 21 | ? value
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| 22 | : `0x${value && value.length % 2 === 1 ? '0' : ''}${value || ''}`;
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| 23 | }
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| 24 | exports.hexAddPrefix = hexAddPrefix;
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