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Cache extracted compiled filter blocks in reverse lookup code 

To avoid repeatedly extracting the blocks on subsequent lookups.
This commit is contained in:
Raymond Hill 2022-04-25 12:26:59 -04:00
parent ed0f7ae3ce
commit 574a4e6263
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GPG Key ID: 25E1490B761470C2
1 changed files with 15 additions and 9 deletions
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24
src/js/reverselookup-worker.js
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@ -55,7 +55,10 @@ const fromNetFilter = function(details) {
for ( const assetKey in listEntries ) { for ( const assetKey in listEntries ) {
const entry = listEntries[assetKey]; const entry = listEntries[assetKey];
if ( entry === undefined ) { continue; } if ( entry === undefined ) { continue; }
const content = extractBlocks(entry.content, 'NETWORK_FILTERS:GOOD'); if ( entry.networkContent === undefined ) {
entry.networkContent = extractBlocks(entry.content, 'NETWORK_FILTERS:GOOD');
}
const content = entry.networkContent;
let pos = 0; let pos = 0;
for (;;) { for (;;) {
pos = content.indexOf(compiledFilter, pos); pos = content.indexOf(compiledFilter, pos);
@ -157,14 +160,17 @@ const fromExtendedFilter = function(details) {
for ( const assetKey in listEntries ) { for ( const assetKey in listEntries ) {
const entry = listEntries[assetKey]; const entry = listEntries[assetKey];
if ( entry === undefined ) { continue; } if ( entry === undefined ) { continue; }
const content = extractBlocks( if ( entry.extendedContent === undefined ) {
entry.content, entry.extendedContent = extractBlocks(
'COSMETIC_FILTERS:SPECIFIC', entry.content,
'COSMETIC_FILTERS:GENERIC', 'COSMETIC_FILTERS:SPECIFIC',
'SCRIPTLET_FILTERS', 'COSMETIC_FILTERS:GENERIC',
'HTML_FILTERS', 'SCRIPTLET_FILTERS',
'HTTPHEADER_FILTERS' 'HTML_FILTERS',
); 'HTTPHEADER_FILTERS'
);
}
const content = entry.extendedContent;
let found; let found;
let pos = 0; let pos = 0;
while ( (pos = content.indexOf(needle, pos)) !== -1 ) { while ( (pos = content.indexOf(needle, pos)) !== -1 ) {