Reduce execution time by ~50% by updating getEnabledRulesPerLineNumber to make enabledRules immutable and copy only when changed (also, simplify handleInlineConfig slightly).

This commit is contained in:
David Anson 2021-12-21 21:31:47 -08:00
parent 7cf9c2d6be
commit ff8f4ea9fc
2 changed files with 32 additions and 30 deletions

View file

@ -1239,8 +1239,7 @@ function getEnabledRulesPerLineNumber(ruleList, lines, frontMatterLines, noInlin
var enabledRulesPerLineNumber = new Array(1 + frontMatterLines.length);
// Helper functions
// eslint-disable-next-line jsdoc/require-jsdoc
function handleInlineConfig(perLine, forEachMatch, forEachLine) {
var input = perLine ? lines : [lines.join("\n")];
function handleInlineConfig(input, forEachMatch, forEachLine) {
input.forEach(function (line, lineIndex) {
if (!noInlineConfig) {
var match = null;
@ -1269,6 +1268,7 @@ function getEnabledRulesPerLineNumber(ruleList, lines, frontMatterLines, noInlin
}
// eslint-disable-next-line jsdoc/require-jsdoc
function applyEnableDisable(action, parameter, state) {
state = __assign({}, state);
var enabled = (action.startsWith("ENABLE"));
var items = parameter ?
parameter.trim().toUpperCase().split(/\s+/) :
@ -1278,38 +1278,39 @@ function getEnabledRulesPerLineNumber(ruleList, lines, frontMatterLines, noInlin
state[ruleName] = enabled;
});
});
return state;
}
// eslint-disable-next-line jsdoc/require-jsdoc
function enableDisableFile(action, parameter) {
if ((action === "ENABLE-FILE") || (action === "DISABLE-FILE")) {
applyEnableDisable(action, parameter, enabledRules);
enabledRules = applyEnableDisable(action, parameter, enabledRules);
}
}
// eslint-disable-next-line jsdoc/require-jsdoc
function captureRestoreEnableDisable(action, parameter) {
if (action === "CAPTURE") {
capturedRules = __assign({}, enabledRules);
capturedRules = enabledRules;
}
else if (action === "RESTORE") {
enabledRules = __assign({}, capturedRules);
enabledRules = capturedRules;
}
else if ((action === "ENABLE") || (action === "DISABLE")) {
enabledRules = __assign({}, enabledRules);
applyEnableDisable(action, parameter, enabledRules);
enabledRules = applyEnableDisable(action, parameter, enabledRules);
}
}
// eslint-disable-next-line jsdoc/require-jsdoc
function updateLineState() {
enabledRulesPerLineNumber.push(__assign({}, enabledRules));
enabledRulesPerLineNumber.push(enabledRules);
}
// eslint-disable-next-line jsdoc/require-jsdoc
function disableNextLine(action, parameter, lineNumber) {
if (action === "DISABLE-NEXT-LINE") {
applyEnableDisable(action, parameter, enabledRulesPerLineNumber[lineNumber + 1] || {});
enabledRulesPerLineNumber[lineNumber + 1] =
applyEnableDisable(action, parameter, enabledRulesPerLineNumber[lineNumber + 1] || {});
}
}
// Handle inline comments
handleInlineConfig(false, configureFile);
handleInlineConfig([lines.join("\n")], configureFile);
var effectiveConfig = getEffectiveConfig(ruleList, config, aliasToRuleNames);
ruleList.forEach(function (rule) {
var ruleName = rule.names[0].toUpperCase();
@ -1317,9 +1318,9 @@ function getEnabledRulesPerLineNumber(ruleList, lines, frontMatterLines, noInlin
enabledRules[ruleName] = !!effectiveConfig[ruleName];
});
capturedRules = enabledRules;
handleInlineConfig(true, enableDisableFile);
handleInlineConfig(true, captureRestoreEnableDisable, updateLineState);
handleInlineConfig(true, disableNextLine);
handleInlineConfig(lines, enableDisableFile);
handleInlineConfig(lines, captureRestoreEnableDisable, updateLineState);
handleInlineConfig(lines, disableNextLine);
// Return results
return {
effectiveConfig: effectiveConfig,