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replacestream
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replacestream - npm Package Compare versions
Comparing version 0.0.6 to 0.1.0
@@ -1,2 +0,2 @@ | ||
| var replaceStream = require('replacestream') | ||
| var replaceStream = require('..') | ||
| , fs = require('fs') | ||
@@ -28,1 +28,16 @@ , path = require('path'); | ||
| */ | ||
| var words = ['Awesome', 'Good', 'Super', 'Joyous']; | ||
| function replaceFn(match) { | ||
| return words.shift(); | ||
| } | ||
| fs.createReadStream(path.join(__dirname, 'happybirthday.txt')) | ||
| .pipe(replaceStream('Happy', replaceFn)) | ||
| .pipe(process.stdout); | ||
| /* | ||
| Awesome birthday to you! | ||
| Good birthday to you! | ||
| Super birthday to dear Liza! | ||
| Joyous birthday to you! | ||
| */ |
13
index.js
@@ -12,2 +12,9 @@ var through = require('through'); | ||
| var replaceFn = replace; | ||
| if (typeof replace !== 'function') { | ||
| replaceFn = function () { | ||
| return replace; | ||
| }; | ||
| } | ||
| var match = permuteMatch(search, options); | ||
@@ -58,3 +65,3 @@ | ||
| totalMatches++; | ||
| dataToAppend += replace; | ||
| dataToAppend += replaceFn(match); | ||
@@ -72,6 +79,6 @@ return dataToAppend; | ||
| return rewritten; | ||
| } | ||
| } | ||
| dataToQueue = rewritten +tail + remaining; | ||
| } | ||
| } | ||
@@ -78,0 +85,0 @@ tail = ''; |
| { | ||
| "name": "replacestream", | ||
| "version": "0.0.6", | ||
| "version": "0.1.0", | ||
| "description": "A node.js through stream that does basic streaming text search and replace and is chunk boundary friendly", | ||
@@ -5,0 +5,0 @@ "main": "index.js", |
@@ -70,2 +70,25 @@ # replacestream | ||
| And you can also pass in a replacement function which will get called for each | ||
| replacement: | ||
| // Replace all the instances of 'birthday' with 'earthday' | ||
| var words = ['Awesome', 'Good', 'Super', 'Joyous']; | ||
| function replaceFn(match) { | ||
| return words.shift(); | ||
| } | ||
| fs.createReadStream(path.join(__dirname, 'happybirthday.txt')) | ||
| .pipe(replaceStream('birthday', replaceFn)) | ||
| .pipe(process.stdout); | ||
| ``` | ||
| Which would output: | ||
| ``` | ||
| $ node simple.js | ||
| Awesome birthday to you! | ||
| Good birthday to you! | ||
| Super birthday to dear Liza! | ||
| Joyous birthday to you! | ||
| ``` | ||
| ### Web server search and replace over a test file | ||
@@ -72,0 +95,0 @@ |
@@ -386,2 +386,101 @@ var expect = require('chai').expect | ||
| }); | ||
| it('should be able to use a replace function', function (done) { | ||
| var haystacks = [ | ||
| [ '<!DOCTYPE html>', | ||
| '<html>', | ||
| ' <head>', | ||
| ' <title>Test</title>', | ||
| ' </he' | ||
| ].join('\n'), | ||
| [ 'ad>', | ||
| ' <body>', | ||
| ' <h1>Head</h1>', | ||
| ' </body>', | ||
| '</html>' | ||
| ].join('\n'), | ||
| ]; | ||
| var acc = ''; | ||
| var inject = script(fs.readFileSync('./test/fixtures/inject.js')); | ||
| function replaceFn(match) { | ||
| expect(match).to.equal('</head>'); | ||
| return inject + '</head>'; | ||
| } | ||
| var replace = replaceStream('</head>', replaceFn); | ||
| replace.on('data', function (data) { | ||
| acc += data; | ||
| }); | ||
| replace.on('end', function () { | ||
| expect(acc).to.include(inject); | ||
| done(); | ||
| }); | ||
| haystacks.forEach(function (haystack) { | ||
| replace.write(haystack); | ||
| }); | ||
| replace.end(); | ||
| }); | ||
| it('should be able to change each replacement value with a function', | ||
| function (done) { | ||
| var haystacks = [ | ||
| [ '<!DOCTYPE html>', | ||
| '<html>', | ||
| ' <head>', | ||
| ' <title>Test</title>', | ||
| ' </head>', | ||
| ' <body>', | ||
| ' <p> Hello 1</p>', | ||
| ' <p> Hello 2</' | ||
| ].join('\n'), | ||
| [ 'p>', | ||
| ' <p> Hello 3</p>', | ||
| ' <p> Hello 4</p>', | ||
| ' <p> Hello 5</p>', | ||
| ' </body>', | ||
| '</html>' | ||
| ].join('\n'), | ||
| ]; | ||
| var acc = ''; | ||
| var greetings = ['Hi', 'Hey', 'Gday', 'Bonjour', 'Greetings']; | ||
| function replaceFn(match) { | ||
| return greetings.shift(); | ||
| } | ||
| var replace = replaceStream('Hello', replaceFn); | ||
| replace.on('data', function (data) { | ||
| acc += data; | ||
| }); | ||
| replace.on('end', function () { | ||
| var expected = [ | ||
| '<!DOCTYPE html>', | ||
| '<html>', | ||
| ' <head>', | ||
| ' <title>Test</title>', | ||
| ' </head>', | ||
| ' <body>', | ||
| ' <p> Hi 1</p>', | ||
| ' <p> Hey 2</p>', | ||
| ' <p> Gday 3</p>', | ||
| ' <p> Bonjour 4</p>', | ||
| ' <p> Greetings 5</p>', | ||
| ' </body>', | ||
| '</html>' | ||
| ].join('\n'); | ||
| expect(acc).to.equal(expected); | ||
| done(); | ||
| }); | ||
| haystacks.forEach(function (haystack) { | ||
| replace.write(haystack); | ||
| }); | ||
| replace.end(); | ||
| }); | ||
| }); |
New alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Fixed alerts
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
Improved metrics
- Total package byte prevSize
- increased by19.72%
20352
- Lines of code
- increased by22.18%
584
- Number of lines in readme file
- increased by18.25%
149
- Number of low supply chain risk alerts
- decreased by-16.67%
5
No dependency changes