/** Builds the set of length-`n` substrings of `text`. */
const set = new Set<string>();
for (let i = 0; i <= text.length - n; i++) {
set.add(text.substring(i, i + n));
}
return set;
}
/**
Frontier kind: Code frontier
unlabeled · c_79deedc57c9b
13 tests · 3511 LOC · 19 files · introduces 0 tests · 15 LOC · 1 file
The orange circle is the focus. Violet and green circles are every ancestor and descendant, broader and narrower, at any distance; blue squares and pink diamonds are the introduced files and exact introduced tests of every visible concept, not only the focus's. Arrows point from broader to narrower concepts and bridge only concepts omitted from this view. Undirected links show source or test introduction. Concept and file size follows LOC; exact test nodes use test-count units.
Introduced files, introduced tests, and structurally relevant concept specialization
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Every exact file and test below is linked only from the concept that introduces it.
mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker computeChunkedEditSurvival fourGram from chunks, noRevert still from whole-file|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker multi-tracker scenarios MultiEdit with several chunks survives a later unrelated append|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker multi-tracker scenarios two non-overlapping additions both survive (chunked scoring)|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker computeChunkedFourGramSurvival all chunks fully present → 1|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker computeChunkedFourGramSurvival multiple chunks weighted by length|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker computeChunkedFourGramSurvival scales linearly with chunks: file n-gram set is built once|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker computeFractionPresentIn chunk fully present in current → 1|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker computeFractionPresentIn immune to file growth: score stays at 1 when content is appended|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/platform/agentHost/test/node/shared/editSurvivalTracker.test|title=agentHost editSurvivalTracker computeFractionPresentIn partial overlap → fraction between 0 and 1|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/charCode.test|title=CharCode has good values|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/path.test|title=Paths (Node Implementation) path|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/uri.test|title=URI File paths containing apostrophes break URI parsing and cannot be opened #276075|occurrence=1mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/uri.test|title=URI URI#file, win-speciale|occurrence=1Every collected test enters the hierarchy at exactly one concept.
No tests are introduced at this concept. Its intent tests are introduced by other concepts.
Every collected source range enters the hierarchy at exactly one concept.
1 file ranked by introduced lines: 15 introduced LOC across 3 ranges. Expand a file to inspect source; the > gutter marks introduced lines.
/** Builds the set of length-`n` substrings of `text`. */
const set = new Set<string>();
for (let i = 0; i <= text.length - n; i++) {
set.add(text.substring(i, i + n));
}
return set;
}
/**
* chunks are handled by {@link computeFractionPresentIn}.
*/
function computeFractionPresentInSet(chunk: string, fileNGrams: ReadonlySet<string>, n: number): number {
editSurvivalTracker.ts
const total = chunk.length - n + 1;
let present = 0;
for (let i = 0; i < total; i++) {
if (fileNGrams.has(chunk.substring(i, i + n))) {
present++;
}
return present / total;
}
/**