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Merge 96ebfc4 into cd15db7
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@FRSgit
FRSgit committed Nov 12, 2018
2 parents cd15db7 + 96ebfc4 commit 4e1095d
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Showing 5 changed files with 148 additions and 79 deletions.
16 changes: 8 additions & 8 deletions README.md
View file
Expand Up @@ -232,18 +232,18 @@ FRS-replace a b -i foo.js | <next-command>
#### input as glob pattern [1000 iterations x 100 repetitions]
| Library (best&nbsp;bolded) | Execution time [s] | Difference percentage (comparing&nbsp;to&nbsp;best&nbsp;time) |
| --- | --- | --- |
| FRS-replace async | 0.69685816 | 319.4838% |
| FRS-replace sync | 0.67118157 | 304.0274% |
| replace-in-file | 1.76974941 | 965.3262% |
| **replace async** | 0.16612277 | 0.0000% |
| replace sync | 0.47949551 | 188.6393% |
| **FRS-replace async** | 0.36640944 | 0.0000% |
| FRS-replace sync | 0.39553770 | 7.9496% |
| replace-in-file | 1.78587186 | 387.3979% |
| replace async | *N/A* | *N/A* |
| replace sync | 0.44655926 | 21.8744% |
| replace-string | *N/A* | *N/A* |
#### input & replacement as strings [1000 iterations x 100 repetitions]
| Library (best&nbsp;bolded) | Execution time [s] | Difference percentage (comparing&nbsp;to&nbsp;best&nbsp;time) |
| --- | --- | --- |
| FRS-replace async | 0.02088436 | 119.3194% |
| FRS-replace sync | 0.01082087 | 13.6366% |
| FRS-replace async | 0.01015828 | 59.0095% |
| FRS-replace sync | 0.00657347 | 2.8957% |
| replace-in-file | *N/A* | *N/A* |
| replace async | *N/A* | *N/A* |
| replace sync | *N/A* | *N/A* |
| **replace-string** | 0.00952235 | 0.0000% |
| **replace-string** | 0.00638847 | 0.0000% |
135 changes: 83 additions & 52 deletions benchmark/multiple-file-replace.spec.js
View file
Expand Up @@ -36,7 +36,7 @@ const testedLibraries = [
'replace-string'
]

let dir, output, input, input2
let dir, output, input

const readmeContent = fs.readFileSync('./README.md').toString()

Expand Down Expand Up @@ -84,22 +84,12 @@ tap.beforeEach(async () => {
async f => {
input = f
return new Promise(
(resolve) => fs.appendFile(f.path, content, { encoding: defaults.inputReadOptions }, resolve)
)
})
await tmp.file({ prefix: tmpPrefixes.input, keep: true, dir })
.then(
async f => {
input2 = f
return new Promise(
(resolve) => fs.appendFile(f.path, content, { encoding: defaults.inputReadOptions }, resolve)
resolve => fs.appendFile(f.path, content, { encoding: defaults.inputReadOptions }, resolve)
)
})
})

const cleanInputs = (done) => {
input2 && input2.cleanup()
input2 = void 0
input && input.cleanup()
input = void 0
done && done() // to be runned either by node-tap or manually
Expand All @@ -112,44 +102,72 @@ tap.afterEach((done) => {
})

tap.test(`input as glob pattern [${iterationsNo} iterations x ${repetitionsNo / iterationsNo} repetitions]`, async ct => {
testInput.FRSReplace.input = `${dir}\\${tmpPrefixes.input}*`
testInput.replaceInFile.files = `${dir}\\${tmpPrefixes.input}*`
testInput.replace.paths = testInput.replaceAsync.paths = [dir.replace(/\\/g, '/')]

const results = await multipleTests([
() => FRSreplace.async(testInput.FRSReplace),
() => FRSreplace.sync(testInput.FRSReplace),
() => replaceInFile(testInput.replaceInFile),
() => replace(testInput.replaceAsync),
() => replace(testInput.replace),
const results = await multipleTests(ct, [
{
fn: () => FRSreplace.async(testInput.FRSReplace),
before: () => (testInput.FRSReplace.input = `${dir}\\${tmpPrefixes.input}*`)
},
{
fn: () => FRSreplace.sync(testInput.FRSReplace),
before: () => (testInput.FRSReplace.input = `${dir}\\${tmpPrefixes.input}*`)
},
{
fn: () => replaceInFile(testInput.replaceInFile),
before: () => (testInput.replaceInFile.files = dir + require('path').sep + tmpPrefixes.input + '*')
},
// {
// fn: () => replace(testInput.replaceAsync), before: () => {
// testInput.replaceAsync.paths = [dir.replace(/\\/g, '/')]
// testInput.replaceAsync.include = `${tmpPrefixes.input}*`
// }
// }, // COMMENTED OUT - waits for better FRS-replace async methods
void 0,
{
fn: () => replace(testInput.replace),
before: () => {
testInput.replace.paths = [dir.replace(/\\/g, '/')]
testInput.replace.include = `${tmpPrefixes.input}*`
}
},
void 0
])
const sortedResults = results.slice().sort(sortByNanoseconds)

ct.not(sortedResults[0].name.indexOf('FRS-replace'), -1, 'FRS-replace should be the fastest')
// results.map((result) => result.testCfg && ct.is(result.result, results[0].result, `${result.name} are results the same`))

outputPerfy(ct, results, sortedResults[0])

ct.end()
})

tap.test(`input & replacement as strings [${iterationsNo} iterations x ${repetitionsNo / iterationsNo} repetitions]`, async ct => {
testInput.FRSReplace.content = content
testInput.regex = regex.source

const results = await multipleTests([
() => FRSreplace.async(testInput.FRSReplace),
() => FRSreplace.sync(testInput.FRSReplace),
const results = await multipleTests(ct, [
{
fn: () => FRSreplace.async(testInput.FRSReplace),
before: () => {
testInput.FRSReplace.regex = regex.source
testInput.FRSReplace.content = content
}
},
{
fn: () => FRSreplace.sync(testInput.FRSReplace),
before: () => {
testInput.FRSReplace.regex = regex.source
testInput.FRSReplace.content = content
}
},
void 0,
void 0,
void 0,
() => replaceString(content, testInput.regex, replacement)
{ fn: () => replaceString(content, regex.source, replacement) }
])
const sortedResults = results.slice().sort(sortByNanoseconds)

ct.not(sortedResults[0].name.indexOf('FRS-replace'), -1, 'FRS-replace should be the fastest')
const result = outputPerfy(ct, results, results.slice().sort(sortByNanoseconds)[0])

outputPerfy(ct, results, sortedResults[0])
const sortedResults = result.results.slice().sort(sortByNanoseconds)

ct.is((sortedResults[0].name.indexOf('FRS-replace') !== -1 || (sortedResults[1].name.indexOf('FRS-replace') !== -1 && sortedResults[1].avgPercentageDifference < 10)), true, 'FRS-replace should be the fastest or second, but at most with 10% difference to best')

ct.end()
})
Expand Down Expand Up @@ -209,15 +227,17 @@ function outputPerfy (t, testResults, best) {
,
''
)

return result
}

async function multipleTests (testFns, n, iterations) {
async function multipleTests (t, testCfgs, n, iterations) {
const results = []

n = (n || repetitionsNo) / iterationsNo
iterations = iterations || iterationsNo

testFns = testFns.reduce((p, v, i) => {
testCfgs = testCfgs.reduce((p, v, i) => {
if (v === void 0) {
results[i] = { name: testedLibraries[i] }
return p
Expand All @@ -226,28 +246,35 @@ async function multipleTests (testFns, n, iterations) {
return p.concat({ i, v })
}, [])

const testFnsLen = testFns.length
const testCfgLen = testCfgs.length

for (let i = 0; i < n; ++i) {
for (let k = 0; k < testFnsLen; ++k) {
const { v: testFn, i: index } = testFns[k]
for (let k = testCfgLen - 1; k >= 0; --k) {
const { v: testCfg, i: index } = testCfgs[k]
const prevResult = results[index]
const result = await singleTest(testedLibraries[index], testFn, iterations)

if (!prevResult) {
results[index] = result
continue
}

for (let prop in result) {
if (result.hasOwnProperty(prop) && typeof result[prop] === 'number') {
prevResult[prop] += result[prop]
const libName = testedLibraries[index]

await t.test(`${t.name} - ${libName} #${i}`, async ct => {
testCfg.before && testCfg.before()
const result = await singleTest(libName, testCfg.fn, iterations)

if (!prevResult) {
results[index] = result
result.testCfg = testCfg
} else {
for (let prop in result) {
if (result.hasOwnProperty(prop) && typeof result[prop] === 'number') {
prevResult[prop] += result[prop]
}
}
}
}

ct.end()
})
}
}

testFns.forEach(({ i: index }) => {
testCfgs.forEach(({ i: index }) => {
const result = results[index]

for (let prop in result) {
Expand All @@ -265,11 +292,15 @@ async function singleTest (name, test, n) {

perfy.start(name)

do {
while (--n) {
await test()
} while (--n)
}

const testResult = await test()
const result = perfy.end(name)

return perfy.end(name)
result.result = testResult
return result
}

function sortByNanoseconds (a, b) {
Expand Down
2 changes: 1 addition & 1 deletion package.json
View file
Expand Up @@ -39,7 +39,7 @@
"release": "standard-version",
"postrelease": "git push --follow-tags origin master && yarn publish",
"pretest": "standard",
"test": "yarn test:unit --100",
"test": "yarn test:unit --100 && yarn test:benchmark",
"posttest": "tap --coverage-report=html",
"pretest:unit": "standard --fix",
"test:unit": "tap ./src/*.spec.js ./bin/*.spec.js -J",
Expand Down
63 changes: 45 additions & 18 deletions src/replace.js
View file
Expand Up @@ -14,33 +14,40 @@ module.exports = {
}

function replace ({
input = void 0,
input,
inputReadOptions = 'utf8',
inputGlobOptions = void 0,
inputGlobOptions,
inputJoinString = '\n',
content = void 0,
content,
output,
outputWriteOptions = 'utf8',
regex,
replacement,
output = void 0,
outputWriteOptions = 'utf8'
replacement
}) {
if (!input && !content) {
writeError('at least one input source must be defined!')
}

let result
const replaceFn = typeof regex === 'string' ? replaceString : replaceRegex

if (content) {
result = content.replace(regex, replacement)
} else {
const fs = require('fs')
result = require('fast-glob')
if (content !== void 0) {
result = replaceFn(content, regex, replacement)
} else if (input !== void 0) {
const files = require('fast-glob')
.sync(input, inputGlobOptions)
.map((path) => fs.readFileSync(path, inputReadOptions).replace(regex, replacement))
.join(inputJoinString)

if (files.length !== 0) {
const fs = require('fs')
result = replaceFn(fs.readFileSync(files[0], inputReadOptions), regex, replacement)

for (let i = 1, len = files.length; i < len; ++i) {
result += inputJoinString + replaceFn(fs.readFileSync(files[i], inputReadOptions), regex, replacement)
}
} else {
result = ''
}
} else {
writeError('at least one input source must be defined!')
}

if (output) {
if (output !== void 0) {
if (typeof outputWriteOptions === 'string') {
outputWriteOptions = { encoding: outputWriteOptions }
}
Expand All @@ -54,3 +61,23 @@ function replace ({
function writeError (msg) {
throw new Error(`FRS-replace :: ${msg}`)
}

function replaceRegex (content, needle, replacement) {
return content.replace(needle, replacement)
}

function replaceString (content, needle, replacement) {
const needleLen = needle.length
let result = ''
let i
let endIndex = 0

while ((i = content.indexOf(needle, endIndex)) !== -1) {
result += content.slice(endIndex, i) + replacement
endIndex = i + needleLen
}

result += content.slice(endIndex, content.length)

return result
}
11 changes: 11 additions & 0 deletions src/replace.spec.js
View file
Expand Up @@ -202,6 +202,17 @@ tap.test('check api', async t => {
ct.end()
})

await t.test('regex as string', async ct => {
testInput.regex = 'a'
testInput.content = content

expectedOutput = content.replace(testInput.regex, replacement)

await checkSyncAsync(ct, 'is', [testInput, expectedOutput, 'replaced correctly'])

ct.end()
})

t.end()
})

Expand Down

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