Fix no shadow issues in fingerprints.ts

Rename various instances of "hash", shadowing the function with that
name.
This commit is contained in:
Eric Cornelissen 2020-11-19 22:54:05 +01:00
parent ffe94681e4
commit 74559947b1

View file

@ -46,7 +46,7 @@ export function hash(callback: hashCallback, input: string) {
const lineNumbers = Array(BLOCK_SIZE).fill(-1);
// The current hash value, updated as we read each character
let hash = Long.ZERO;
let hashRaw = Long.ZERO;
const firstMod = computeFirstMod();
// The current index in the window, will wrap around to zero when we reach BLOCK_SIZE
@ -63,7 +63,7 @@ export function hash(callback: hashCallback, input: string) {
// Output the current hash and line number to the callback function
const outputHash = function () {
const hashValue = hash.toUnsigned().toString(16);
const hashValue = hashRaw.toUnsigned().toString(16);
if (!hashCounts[hashValue]) {
hashCounts[hashValue] = 0;
}
@ -76,7 +76,7 @@ export function hash(callback: hashCallback, input: string) {
const updateHash = function (current: number) {
const begin = window[index];
window[index] = current;
hash = MOD.multiply(hash)
hashRaw = MOD.multiply(hashRaw)
.add(Long.fromInt(current))
.subtract(firstMod.multiply(Long.fromInt(begin)));
@ -138,7 +138,7 @@ function locationUpdateCallback(
// using the hash of the first line of the file.
locationStartLine = 1;
}
return function (lineNumber: number, hash: string) {
return function (lineNumber: number, hashValue: string) {
// Ignore hashes for lines that don't concern us
if (locationStartLine !== lineNumber) {
return;
@ -153,10 +153,10 @@ function locationUpdateCallback(
// If the hash doesn't match the existing fingerprint then
// output a warning and don't overwrite it.
if (!existingFingerprint) {
result.partialFingerprints.primaryLocationLineHash = hash;
} else if (existingFingerprint !== hash) {
result.partialFingerprints.primaryLocationLineHash = hashValue;
} else if (existingFingerprint !== hashValue) {
logger.warning(
`Calculated fingerprint of ${hash} for file ${location.physicalLocation.artifactLocation.uri} line ${lineNumber}, but found existing inconsistent fingerprint value ${existingFingerprint}`
`Calculated fingerprint of ${hashValue} for file ${location.physicalLocation.artifactLocation.uri} line ${lineNumber}, but found existing inconsistent fingerprint value ${existingFingerprint}`
);
}
};
@ -279,9 +279,9 @@ export function addFingerprints(
// Now hash each file that was found
for (const [filepath, callbacks] of Object.entries(callbacksByFile)) {
// A callback that forwards the hash to all other callbacks for that file
const teeCallback = function (lineNumber: number, hash: string) {
const teeCallback = function (lineNumber: number, hashValue: string) {
for (const c of Object.values(callbacks)) {
c(lineNumber, hash);
c(lineNumber, hashValue);
}
};
const fileContents = fs.readFileSync(filepath).toString();