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11 KiB
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{"ast":null,"code":"/**\n * @license Angular v20.1.4\n * (c) 2010-2025 Google LLC. https://angular.io/\n * License: MIT\n */\n\nimport { consumerMarkDirty, SIGNAL, REACTIVE_NODE, consumerDestroy, isInNotificationPhase, consumerPollProducersForChange, consumerBeforeComputation, consumerAfterComputation } from '../signal.mjs';\nexport { SIGNAL_NODE, createComputed, createSignal, defaultEquals, getActiveConsumer, isReactive, producerAccessed, producerIncrementEpoch, producerMarkClean, producerNotifyConsumers, producerUpdateValueVersion, producerUpdatesAllowed, runPostProducerCreatedFn, runPostSignalSetFn, setActiveConsumer, setPostProducerCreatedFn, setPostSignalSetFn, setThrowInvalidWriteToSignalError, signalGetFn, signalSetFn, signalUpdateFn } from '../signal.mjs';\nexport { createLinkedSignal, linkedSignalSetFn, linkedSignalUpdateFn, untracked } from '../untracked.mjs';\nexport { setAlternateWeakRefImpl } from '../weak_ref.mjs';\nfunction createWatch(fn, schedule, allowSignalWrites) {\n const node = Object.create(WATCH_NODE);\n if (allowSignalWrites) {\n node.consumerAllowSignalWrites = true;\n }\n node.fn = fn;\n node.schedule = schedule;\n const registerOnCleanup = cleanupFn => {\n node.cleanupFn = cleanupFn;\n };\n function isWatchNodeDestroyed(node) {\n return node.fn === null && node.schedule === null;\n }\n function destroyWatchNode(node) {\n if (!isWatchNodeDestroyed(node)) {\n consumerDestroy(node); // disconnect watcher from the reactive graph\n node.cleanupFn();\n // nullify references to the integration functions to mark node as destroyed\n node.fn = null;\n node.schedule = null;\n node.cleanupFn = NOOP_CLEANUP_FN;\n }\n }\n const run = () => {\n if (node.fn === null) {\n // trying to run a destroyed watch is noop\n return;\n }\n if (isInNotificationPhase()) {\n throw new Error(typeof ngDevMode !== 'undefined' && ngDevMode ? 'Schedulers cannot synchronously execute watches while scheduling.' : '');\n }\n node.dirty = false;\n if (node.hasRun && !consumerPollProducersForChange(node)) {\n return;\n }\n node.hasRun = true;\n const prevConsumer = consumerBeforeComputation(node);\n try {\n node.cleanupFn();\n node.cleanupFn = NOOP_CLEANUP_FN;\n node.fn(registerOnCleanup);\n } finally {\n consumerAfterComputation(node, prevConsumer);\n }\n };\n node.ref = {\n notify: () => consumerMarkDirty(node),\n run,\n cleanup: () => node.cleanupFn(),\n destroy: () => destroyWatchNode(node),\n [SIGNAL]: node\n };\n return node.ref;\n}\nconst NOOP_CLEANUP_FN = () => {};\n// Note: Using an IIFE here to ensure that the spread assignment is not considered\n// a side-effect, ending up preserving `COMPUTED_NODE` and `REACTIVE_NODE`.\n// TODO: remove when https://github.com/evanw/esbuild/issues/3392 is resolved.\nconst WATCH_NODE = /* @__PURE__ */(() => {\n return {\n ...REACTIVE_NODE,\n consumerIsAlwaysLive: true,\n consumerAllowSignalWrites: false,\n consumerMarkedDirty: node => {\n if (node.schedule !== null) {\n node.schedule(node.ref);\n }\n },\n hasRun: false,\n cleanupFn: NOOP_CLEANUP_FN\n };\n})();\nexport { REACTIVE_NODE, SIGNAL, consumerAfterComputation, consumerBeforeComputation, consumerDestroy, consumerMarkDirty, consumerPollProducersForChange, createWatch, isInNotificationPhase };\n//# sourceMappingURL=signals.mjs.map","map":{"version":3,"names":["consumerMarkDirty","SIGNAL","REACTIVE_NODE","consumerDestroy","isInNotificationPhase","consumerPollProducersForChange","consumerBeforeComputation","consumerAfterComputation","SIGNAL_NODE","createComputed","createSignal","defaultEquals","getActiveConsumer","isReactive","producerAccessed","producerIncrementEpoch","producerMarkClean","producerNotifyConsumers","producerUpdateValueVersion","producerUpdatesAllowed","runPostProducerCreatedFn","runPostSignalSetFn","setActiveConsumer","setPostProducerCreatedFn","setPostSignalSetFn","setThrowInvalidWriteToSignalError","signalGetFn","signalSetFn","si
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