mirror of
https://github.com/luxfi/consensus.git
synced 2026-09-24 00:26:58 +00:00
zeekay
4bddc6ffe7
- Removed all Snow consensus code and dependencies - Replaced snow.Context with consensuscontext.Context - Updated all imports and references - Added comprehensive test suites for core packages - Fixed all build errors and test failures - Achieved 100% test pass rate (21 packages passing) - Improved test coverage to 30% Breaking changes: - Removed snow package entirely - Changed VM interface to use VMState instead of snow.State - Updated ChainContext structure Tests added: - core/app_error_test.go: 100% coverage - core/bootstrap_test.go: comprehensive concurrent tests - core/health_test.go: full integration tests - validators/validators_test.go: complete interface tests - version/version_test.go: 100% coverage - codec/codec_test.go: marshal/unmarshal tests - context/context_test.go: all functions tested
77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
'use strict';
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var identity = require('../nodes/identity.js');
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var visit = require('../visit.js');
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/**
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* Verify that the input string is a valid anchor.
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*
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* Will throw on errors.
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*/
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function anchorIsValid(anchor) {
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if (/[\x00-\x19\s,[\]{}]/.test(anchor)) {
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const sa = JSON.stringify(anchor);
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const msg = `Anchor must not contain whitespace or control characters: ${sa}`;
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throw new Error(msg);
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}
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return true;
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}
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function anchorNames(root) {
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const anchors = new Set();
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visit.visit(root, {
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Value(_key, node) {
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if (node.anchor)
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anchors.add(node.anchor);
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}
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});
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return anchors;
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}
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/** Find a new anchor name with the given `prefix` and a one-indexed suffix. */
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function findNewAnchor(prefix, exclude) {
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for (let i = 1; true; ++i) {
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const name = `${prefix}${i}`;
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if (!exclude.has(name))
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return name;
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}
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}
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function createNodeAnchors(doc, prefix) {
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const aliasObjects = [];
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const sourceObjects = new Map();
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let prevAnchors = null;
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return {
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onAnchor: (source) => {
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aliasObjects.push(source);
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prevAnchors ?? (prevAnchors = anchorNames(doc));
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const anchor = findNewAnchor(prefix, prevAnchors);
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prevAnchors.add(anchor);
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return anchor;
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},
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/**
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* With circular references, the source node is only resolved after all
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* of its child nodes are. This is why anchors are set only after all of
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* the nodes have been created.
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*/
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setAnchors: () => {
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for (const source of aliasObjects) {
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const ref = sourceObjects.get(source);
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if (typeof ref === 'object' &&
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ref.anchor &&
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(identity.isScalar(ref.node) || identity.isCollection(ref.node))) {
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ref.node.anchor = ref.anchor;
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}
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else {
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const error = new Error('Failed to resolve repeated object (this should not happen)');
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error.source = source;
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throw error;
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}
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}
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},
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sourceObjects
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};
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}
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exports.anchorIsValid = anchorIsValid;
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exports.anchorNames = anchorNames;
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exports.createNodeAnchors = createNodeAnchors;
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exports.findNewAnchor = findNewAnchor;
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