97 lines
2.3 KiB
Plaintext
97 lines
2.3 KiB
Plaintext
const {
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compareFunctionCovs,
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compareRangeCovs,
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compareScriptCovs,
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} = require("./compare");
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const { RangeTree } = require("./range-tree");
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/**
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* Normalizes a process coverage.
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*
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* Sorts the scripts alphabetically by `url`.
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* Reassigns script ids: the script at index `0` receives `"0"`, the script at
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* index `1` receives `"1"` etc.
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* This does not normalize the script coverages.
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*
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* @param processCov Process coverage to normalize.
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*/
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function normalizeProcessCov(processCov) {
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processCov.result.sort(compareScriptCovs);
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for (const [scriptId, scriptCov] of processCov.result.entries()) {
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scriptCov.scriptId = scriptId.toString(10);
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}
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}
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/**
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* Normalizes a process coverage deeply.
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*
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* Normalizes the script coverages deeply, then normalizes the process coverage
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* itself.
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*
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* @param processCov Process coverage to normalize.
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*/
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function deepNormalizeProcessCov(processCov) {
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for (const scriptCov of processCov.result) {
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deepNormalizeScriptCov(scriptCov);
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}
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normalizeProcessCov(processCov);
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}
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/**
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* Normalizes a script coverage.
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*
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* Sorts the function by root range (pre-order sort).
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* This does not normalize the function coverages.
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*
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* @param scriptCov Script coverage to normalize.
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*/
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function normalizeScriptCov(scriptCov) {
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scriptCov.functions.sort(compareFunctionCovs);
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}
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/**
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* Normalizes a script coverage deeply.
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*
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* Normalizes the function coverages deeply, then normalizes the script coverage
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* itself.
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*
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* @param scriptCov Script coverage to normalize.
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*/
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function deepNormalizeScriptCov(scriptCov) {
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for (const funcCov of scriptCov.functions) {
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normalizeFunctionCov(funcCov);
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}
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normalizeScriptCov(scriptCov);
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}
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/**
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* Normalizes a function coverage.
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*
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* Sorts the ranges (pre-order sort).
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* TODO: Tree-based normalization of the ranges.
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*
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* @param funcCov Function coverage to normalize.
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*/
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function normalizeFunctionCov(funcCov) {
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funcCov.ranges.sort(compareRangeCovs);
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const tree = RangeTree.fromSortedRanges(funcCov.ranges);
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normalizeRangeTree(tree);
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funcCov.ranges = tree.toRanges();
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}
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/**
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* @internal
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*/
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function normalizeRangeTree(tree) {
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tree.normalize();
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}
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module.exports = {
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normalizeProcessCov,
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deepNormalizeProcessCov,
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normalizeScriptCov,
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deepNormalizeScriptCov,
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normalizeFunctionCov,
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normalizeRangeTree,
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};
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