UNPKG

constructs

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A programming model for software-defined state

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.addressOf = void 0; const crypto = require("crypto"); /** * Resources with this ID are complete hidden from the logical ID calculation. */ const HIDDEN_ID = 'Default'; /** * Calculates the construct uid based on path components. * * Components named `Default` (case sensitive) are excluded from uid calculation * to allow tree refactorings. * * @param components path components */ function addressOf(components) { const hash = crypto.createHash('sha1'); for (const c of components) { // skip components called "Default" to enable refactorings if (c === HIDDEN_ID) { continue; } hash.update(c); hash.update('\n'); } // prefix with "c8" so to ensure it starts with non-digit. return 'c8' + hash.digest('hex'); } exports.addressOf = addressOf; //# sourceMappingURL=data:application/json;base64,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