How to use NewLines method of diff Package

Best Got code snippet using diff.NewLines

patchutils_test.go

Source:patchutils_test.go Github

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1package patchutils2import (3 "bytes"4 "errors"5 "fmt"6 "io"7 "io/ioutil"8 "os"9 "testing"10 "time"11 "github.com/sourcegraph/go-diff/diff"12)13var interDiffFileTests = []struct {14 diffAFile string15 diffBFile string16 resultFile string17 wantErr error18}{19 {20 diffAFile: "s1_a.diff",21 diffBFile: "s1_b.diff",22 resultFile: "s1_a_b.diff",23 wantErr: nil,24 },25 {26 diffAFile: "s2_a.diff",27 diffBFile: "s2_b.diff",28 resultFile: "s2_a_b.diff",29 wantErr: nil,30 },31 {32 diffAFile: "s3_a.diff",33 diffBFile: "s3_b.diff",34 resultFile: "s3_a_b.diff",35 wantErr: nil,36 },37 {38 diffAFile: "f1_a_wrong_origin.diff",39 diffBFile: "f1_b.diff",40 resultFile: "f1_a_c.diff",41 wantErr: ErrContentMismatch,42 },43 {44 // Not a diff file45 diffAFile: "source_1/file_1.txt",46 diffBFile: "s2_b.diff",47 resultFile: "s2_a_b.diff",48 wantErr: ErrEmptyDiffFile,49 },50 {51 diffAFile: "s2_a.diff",52 // Not a diff file53 diffBFile: "source_1/file_2.txt",54 resultFile: "s2_a_b.diff",55 wantErr: ErrEmptyDiffFile,56 },57 {58 // Empty diff file59 diffAFile: "empty.diff",60 diffBFile: "s2_b.diff",61 resultFile: "s2_a_b.diff",62 wantErr: ErrEmptyDiffFile,63 },64 // Contains added/deleted files65 {66 diffAFile: "s1_a_c.diff",67 diffBFile: "s1_a_d.diff",68 resultFile: "s1_c_d.diff",69 },70}71var applyDiffFileTests = []struct {72 sourceFile string73 diffFile string74 resultFile string75 wantErr error76}{77 {78 sourceFile: "source_1/file_1.txt",79 diffFile: "f1_a.diff",80 resultFile: "source_1_a/file_1.txt",81 wantErr: nil,82 },83 {84 sourceFile: "source_1_a/file_1.txt",85 diffFile: "f1_a_c.diff",86 resultFile: "source_1_c/file_1.txt",87 wantErr: nil,88 },89 {90 sourceFile: "source_1/file_1.txt",91 diffFile: "f1_b.diff",92 resultFile: "source_1_b/file_1.txt",93 wantErr: nil,94 },95 {96 sourceFile: "source_1_b/file_1.txt",97 diffFile: "f1_b_c.diff",98 resultFile: "source_1_c/file_1.txt",99 wantErr: nil,100 },101 {102 sourceFile: "source_1/file_2.txt",103 diffFile: "f2_a.diff",104 resultFile: "source_1_a/file_2.txt",105 wantErr: nil,106 },107 {108 sourceFile: "source_1_a/file_2.txt",109 diffFile: "f2_a_c.diff",110 resultFile: "source_1_c/file_2.txt",111 wantErr: nil,112 },113 {114 sourceFile: "source_1/file_2.txt",115 diffFile: "f2_b.diff",116 resultFile: "source_1_b/file_2.txt",117 wantErr: nil,118 },119 {120 sourceFile: "source_1_b/file_2.txt",121 diffFile: "f2_b_c.diff",122 resultFile: "source_1_c/file_2.txt",123 wantErr: nil,124 },125 // sourceFile and diffFile have different origin content.126 {127 sourceFile: "source_1/file_1.txt",128 diffFile: "f1_a_wrong_origin.diff",129 resultFile: "source_1_a/file_1.txt",130 wantErr: ErrContentMismatch,131 },132}133var mixedModeFileTests = []struct {134 oldSourceFile string135 oldDiffFile string136 newSourceFile string137 newDiffFile string138 resultFile string139}{140 {141 oldSourceFile: "source_1/file_1.txt",142 oldDiffFile: "f1_a.diff",143 newSourceFile: "source_1_b/file_1.txt",144 newDiffFile: "f1_b_c.diff",145 resultFile: "f1_a_c.diff",146 },147 {148 oldSourceFile: "source_1/file_2.txt",149 oldDiffFile: "f2_a.diff",150 newSourceFile: "source_1_b/file_2.txt",151 newDiffFile: "f2_b_c.diff",152 resultFile: "f2_a_c.diff",153 },154}155var mixedModePathFileTests = []struct {156 oldSource string157 oldDiffFile string158 newSource string159 newDiffFile string160 resultFile string161 wantErr bool162}{163 // Files164 {165 oldSource: "source_1/file_1.txt",166 oldDiffFile: "f1_a.diff",167 newSource: "source_1_b/file_1.txt",168 newDiffFile: "f1_b_c.diff",169 resultFile: "f1_a_c.diff",170 wantErr: false,171 },172 {173 oldSource: "source_1/file_2.txt",174 oldDiffFile: "f2_a.diff",175 newSource: "source_1_b/file_2.txt",176 newDiffFile: "f2_b_c.diff",177 resultFile: "f2_a_c.diff",178 wantErr: false,179 },180 // Directories181 {182 oldSource: "source_1",183 oldDiffFile: "s1_a.diff",184 newSource: "source_1_b",185 newDiffFile: "s1_b_c.diff",186 resultFile: "s1_a_c.diff",187 wantErr: false,188 },189 // Sources have different modes (file & directory)190 {191 oldSource: "source_1",192 oldDiffFile: "s1_a.diff",193 newSource: "source_1_/file_1.txt",194 newDiffFile: "f1_a.diff",195 resultFile: "s1_a_c.diff",196 wantErr: true,197 },198 // Contains added and unchanged files199 {200 oldSource: "source_1",201 oldDiffFile: "s1_a.diff",202 newSource: "source_1_c",203 newDiffFile: "s1_c_d.diff",204 resultFile: "s1_a_d.diff",205 wantErr: false,206 },207}208// Reference: https://www.programming-books.io/essential/go/normalize-newlines-1d3abcf6f17c4186bb9617fa14074e48209// NormalizeNewlines normalizes \r\n (windows) and \r (mac)210// into \n (unix)211func normalizeNewlines(d []byte) []byte {212 // replace CR LF \r\n (windows) with LF \n (unix)213 d = bytes.Replace(d, []byte{13, 10}, []byte{10}, -1)214 // replace CF \r (mac) with LF \n (unix)215 d = bytes.Replace(d, []byte{13}, []byte{10}, -1)216 return d217}218func init() {219 time.Local = time.UTC220 testFilesDir := "test_examples"221 if err := os.Chdir(testFilesDir); err != nil {222 fmt.Println(fmt.Errorf("failed change dir to: %q: %w", testFilesDir, err))223 }224}225func TestInterDiffMode(t *testing.T) {226 for _, tt := range interDiffFileTests {227 t.Run(tt.resultFile, func(t *testing.T) {228 var fileA, errA = os.Open(tt.diffAFile)229 var fileB, errB = os.Open(tt.diffBFile)230 if errA != nil {231 t.Errorf("Error in opening %s file.", tt.diffAFile)232 }233 if errB != nil {234 t.Errorf("Error in opening %s file.", tt.diffBFile)235 }236 correctResult, err := ioutil.ReadFile(tt.resultFile)237 if err != nil {238 t.Error(err)239 }240 var readerA io.Reader = fileA241 var readerB io.Reader = fileB242 currentResult, err := InterDiff(readerA, readerB)243 if (tt.wantErr == nil) && (err == nil) {244 if !bytes.Equal(normalizeNewlines([]byte(currentResult)), normalizeNewlines(correctResult)) {245 t.Errorf("File contents mismatch for %s.\nExpected:\n%s\nGot:\n%s\n",246 tt.resultFile, correctResult, currentResult)247 }248 } else if !errors.Is(err, tt.wantErr) {249 t.Errorf("Interdiff mode for %q: got error %v; want error %v", tt.resultFile, err, tt.wantErr)250 }251 })252 }253}254func TestApplyDiff(t *testing.T) {255 for _, tt := range applyDiffFileTests {256 t.Run(tt.resultFile, func(t *testing.T) {257 source, err := ioutil.ReadFile(tt.sourceFile)258 if err != nil {259 t.Errorf("Error reading sourceFile %q", tt.sourceFile)260 }261 diffFile, err := os.Open(tt.diffFile)262 if err != nil {263 t.Errorf("Error opening diffFile %q", tt.diffFile)264 }265 d, err := diff.NewFileDiffReader(diffFile).Read()266 if err != nil {267 t.Errorf("Error parsing diffFile %q", tt.diffFile)268 }269 correctResult, err := ioutil.ReadFile(tt.resultFile)270 if err != nil {271 t.Errorf("Error reading resultFile %q", tt.resultFile)272 }273 currentResult, err := applyDiff(string(source), d)274 if (tt.wantErr == nil) && (err == nil) {275 if !bytes.Equal(normalizeNewlines([]byte(currentResult)), normalizeNewlines(correctResult)) {276 t.Errorf("File contents mismatch for %s.\nGot:\n%s\nWant:\n%s\n",277 tt.resultFile, currentResult, correctResult)278 }279 } else if !errors.Is(err, tt.wantErr) {280 t.Errorf("Applying diff for %q: got error %v; want error %v", tt.resultFile, err, tt.wantErr)281 }282 })283 }284}285func TestMixedMode(t *testing.T) {286 for _, tt := range mixedModeFileTests {287 t.Run(tt.resultFile, func(t *testing.T) {288 oldSource, err := os.Open(tt.oldSourceFile)289 if err != nil {290 t.Errorf("Error opening oldSourceFile %q", tt.oldSourceFile)291 }292 newSource, err := os.Open(tt.newSourceFile)293 if err != nil {294 t.Errorf("Error opening newSourceFile %q", tt.newSourceFile)295 }296 oldDiffFile, err := os.Open(tt.oldDiffFile)297 if err != nil {298 t.Errorf("Error opening oldDiffFile %q", tt.oldDiffFile)299 }300 oldD, err := diff.NewFileDiffReader(oldDiffFile).Read()301 if err != nil {302 t.Errorf("Error parsing oldDiffFile %q", tt.oldDiffFile)303 }304 newDiffFile, err := os.Open(tt.newDiffFile)305 if err != nil {306 t.Errorf("Error opening newDiffFile %q", tt.newDiffFile)307 }308 newD, err := diff.NewFileDiffReader(newDiffFile).Read()309 if err != nil {310 t.Errorf("Error parsing newDiffFile %q", tt.newDiffFile)311 }312 correctResult, err := ioutil.ReadFile(tt.resultFile)313 if err != nil {314 t.Errorf("Error reading resultFile %q", tt.resultFile)315 }316 currentResult, err := mixedMode(oldSource, newSource, oldD, newD)317 if err != nil {318 t.Errorf("Mixed mode for %q: got error %v; want error nil", tt.resultFile, err)319 }320 if !bytes.Equal(normalizeNewlines([]byte(currentResult)), normalizeNewlines(correctResult)) {321 t.Errorf("File contents mismatch for %s.\nGot:\n%s\nWant:\n%s\n",322 tt.resultFile, currentResult, correctResult)323 }324 })325 }326}327func TestMixedModeFile(t *testing.T) {328 for _, tt := range mixedModeFileTests {329 t.Run(tt.resultFile, func(t *testing.T) {330 oldSource, err := os.Open(tt.oldSourceFile)331 if err != nil {332 t.Errorf("Error opening oldSourceFile %q", tt.oldSourceFile)333 }334 newSource, err := os.Open(tt.newSourceFile)335 if err != nil {336 t.Errorf("Error opening newSourceFile %q", tt.newSourceFile)337 }338 oldDiffFile, err := os.Open(tt.oldDiffFile)339 if err != nil {340 t.Errorf("Error opening oldDiffFile %q", tt.oldDiffFile)341 }342 newDiffFile, err := os.Open(tt.newDiffFile)343 if err != nil {344 t.Errorf("Error opening newDiffFile %q", tt.newDiffFile)345 }346 correctResult, err := ioutil.ReadFile(tt.resultFile)347 if err != nil {348 t.Errorf("Error reading resultFile %q", tt.resultFile)349 }350 currentResult, err := MixedModeFile(oldSource, newSource, oldDiffFile, newDiffFile)351 if err != nil {352 t.Errorf("Mixed mode for %q: got error %v; want error nil", tt.resultFile, err)353 }354 if !bytes.Equal(normalizeNewlines([]byte(currentResult)), normalizeNewlines(correctResult)) {355 t.Errorf("File contents mismatch for %s.\nGot:\n%s\nWant:\n%s\n",356 tt.resultFile, currentResult, correctResult)357 }358 })359 }360}361func TestMixedModePath(t *testing.T) {362 for _, tt := range mixedModePathFileTests {363 t.Run(tt.resultFile, func(t *testing.T) {364 oldDiffFile, err := os.Open(tt.oldDiffFile)365 if err != nil {366 t.Errorf("Error opening oldDiffFile %q", tt.oldDiffFile)367 }368 newDiffFile, err := os.Open(tt.newDiffFile)369 if err != nil {370 t.Errorf("Error opening newDiffFile %q", tt.newDiffFile)371 }372 correctResult, err := ioutil.ReadFile(tt.resultFile)373 if err != nil {374 t.Errorf("Error reading resultFile %q", tt.resultFile)375 }376 currentResult, err := MixedModePath(tt.oldSource, tt.newSource, oldDiffFile, newDiffFile)377 if tt.wantErr && err == nil {378 t.Errorf("MixedModePath for %q: got error nil; want error non-nil", tt.resultFile)379 } else if !tt.wantErr {380 if err != nil {381 t.Errorf("MixedModePath for %q: got error %v; want error nil", tt.resultFile, err)382 }383 if !bytes.Equal(normalizeNewlines([]byte(currentResult)), normalizeNewlines(correctResult)) {384 t.Errorf("File contents mismatch for %s.\nGot:\n%s\nWant:\n%s\n",385 tt.resultFile, currentResult, correctResult)386 }387 }388 })389 }390}...

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gofmt_test.go

Source:gofmt_test.go Github

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...40 From: 2,41 To: 2,42 },43 Replacement: result.Replacement{44 NewLines: []string{45 "",46 "// added line",47 },48 },49 })50}51func TestExtractChangesFromHunkAddOnlyOnFirstLine(t *testing.T) {52 const diff = `diff --git a/internal/shared/logutil/log.go b/internal/shared/logutil/log.go53index 258b340..97e6660 10064454--- a/internal/shared/logutil/log.go55+++ b/internal/shared/logutil/log.go56@@ -1,3 +1,4 @@57+// added line58 package logutil59 type Func func(format string, args ...interface{})60`61 testDiffProducesChanges(t, nil, diff, Change{62 LineRange: result.Range{63 From: 1,64 To: 1,65 },66 Replacement: result.Replacement{67 NewLines: []string{68 "// added line",69 "package logutil",70 },71 },72 })73}74func TestExtractChangesFromHunkAddOnlyOnFirstLineWithSharedOriginalLine(t *testing.T) {75 const diff = `diff --git a/internal/shared/logutil/log.go b/internal/shared/logutil/log.go76index 258b340..7ff80c9 10064477--- a/internal/shared/logutil/log.go78+++ b/internal/shared/logutil/log.go79@@ -1,4 +1,7 @@80+// added line 181 package logutil82+// added line 283+// added line 384 type Func func(format string, args ...interface{})85`86 testDiffProducesChanges(t, nil, diff, Change{87 LineRange: result.Range{88 From: 1,89 To: 1,90 },91 Replacement: result.Replacement{92 NewLines: []string{93 "// added line 1",94 "package logutil",95 "// added line 2",96 "// added line 3",97 },98 },99 })100}101func TestExtractChangesFromHunkAddOnlyInAllDiff(t *testing.T) {102 const diff = `diff --git a/test.go b/test.go103new file mode 100644104index 0000000..6399915105--- /dev/null106+++ b/test.go107@@ -0,0 +1,3 @@108+package test109+110+// line111`112 log := logutils.NewMockLog()113 log.On("Infof", "The diff contains only additions: no original or deleted lines: %#v", mock.Anything)114 var noChanges []Change115 testDiffProducesChanges(t, log, diff, noChanges...)116}117func TestExtractChangesFromHunkAddOnlyMultipleLines(t *testing.T) {118 const diff = `diff --git a/internal/shared/logutil/log.go b/internal/shared/logutil/log.go119index 258b340..3b83a94 100644120--- a/internal/shared/logutil/log.go121+++ b/internal/shared/logutil/log.go122@@ -2,6 +2,9 @@ package logutil123 type Func func(format string, args ...interface{})124+// add line 1125+// add line 2126+127 type Log interface {128 Fatalf(format string, args ...interface{})129 Errorf(format string, args ...interface{})130`131 testDiffProducesChanges(t, nil, diff, Change{132 LineRange: result.Range{133 From: 4,134 To: 4,135 },136 Replacement: result.Replacement{137 NewLines: []string{138 "",139 "// add line 1",140 "// add line 2",141 "",142 },143 },144 })145}146func TestExtractChangesFromHunkAddOnlyDifferentLines(t *testing.T) {147 const diff = `diff --git a/internal/shared/logutil/log.go b/internal/shared/logutil/log.go148index 258b340..e5ed2ad 100644149--- a/internal/shared/logutil/log.go150+++ b/internal/shared/logutil/log.go151@@ -2,9 +2,12 @@ package logutil152 type Func func(format string, args ...interface{})153+// add line 1154+155 type Log interface {156 Fatalf(format string, args ...interface{})157 Errorf(format string, args ...interface{})158+ // add line 2159 Warnf(format string, args ...interface{})160 Infof(format string, args ...interface{})161 Debugf(key string, format string, args ...interface{})162`163 expectedChanges := []Change{164 {165 LineRange: result.Range{166 From: 4,167 To: 4,168 },169 Replacement: result.Replacement{170 NewLines: []string{171 "",172 "// add line 1",173 "",174 },175 },176 },177 {178 LineRange: result.Range{179 From: 7,180 To: 7,181 },182 Replacement: result.Replacement{183 NewLines: []string{184 " Errorf(format string, args ...interface{})",185 " // add line 2",186 },187 },188 },189 }190 testDiffProducesChanges(t, nil, diff, expectedChanges...)191}192func TestExtractChangesDeleteOnlyFirstLines(t *testing.T) {193 const diff = `diff --git a/internal/shared/logutil/log.go b/internal/shared/logutil/log.go194index 258b340..0fb554e 100644195--- a/internal/shared/logutil/log.go196+++ b/internal/shared/logutil/log.go197@@ -1,5 +1,3 @@198-package logutil199-200 type Func func(format string, args ...interface{})201 type Log interface {202`203 testDiffProducesChanges(t, nil, diff, Change{204 LineRange: result.Range{205 From: 1,206 To: 2,207 },208 Replacement: result.Replacement{209 NeedOnlyDelete: true,210 },211 })212}213func TestExtractChangesReplaceLine(t *testing.T) {214 const diff = `diff --git a/internal/shared/logutil/log.go b/internal/shared/logutil/log.go215index 258b340..c2a8516 100644216--- a/internal/shared/logutil/log.go217+++ b/internal/shared/logutil/log.go218@@ -1,4 +1,4 @@219-package logutil220+package test2221 type Func func(format string, args ...interface{})222`223 testDiffProducesChanges(t, nil, diff, Change{224 LineRange: result.Range{225 From: 1,226 To: 1,227 },228 Replacement: result.Replacement{229 NewLines: []string{"package test2"},230 },231 })232}233func TestExtractChangesReplaceLineAfterFirstLineAdding(t *testing.T) {234 const diff = `diff --git a/internal/shared/logutil/log.go b/internal/shared/logutil/log.go235index 258b340..43fc0de 100644236--- a/internal/shared/logutil/log.go237+++ b/internal/shared/logutil/log.go238@@ -1,6 +1,7 @@239+// added line240 package logutil241-type Func func(format string, args ...interface{})242+// changed line243 type Log interface {244 Fatalf(format string, args ...interface{})`245 testDiffProducesChanges(t, nil, diff, Change{246 LineRange: result.Range{247 From: 1,248 To: 1,249 },250 Replacement: result.Replacement{251 NewLines: []string{252 "// added line",253 "package logutil",254 },255 },256 }, Change{257 LineRange: result.Range{258 From: 3,259 To: 3,260 },261 Replacement: result.Replacement{262 NewLines: []string{263 "// changed line",264 },265 },266 })267}268func TestGofmtDiff(t *testing.T) {269 const diff = `diff --git a/gofmt.go b/gofmt.go270index 2c9f78d..c0d5791 100644271--- a/gofmt.go272+++ b/gofmt.go273@@ -1,9 +1,9 @@274 //args: -Egofmt275 package p276- func gofmt(a, b int) int {277- if a != b {278- return 1279+func gofmt(a, b int) int {280+ if a != b {281+ return 1282 }283- return 2284+ return 2285 }286`287 testDiffProducesChanges(t, nil, diff, Change{288 LineRange: result.Range{289 From: 4,290 To: 6,291 },292 Replacement: result.Replacement{293 NewLines: []string{294 "func gofmt(a, b int) int {",295 " if a != b {",296 " return 1",297 },298 },299 }, Change{300 LineRange: result.Range{301 From: 8,302 To: 8,303 },304 Replacement: result.Replacement{305 NewLines: []string{306 " return 2",307 },308 },309 })310}...

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NewLines

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1import (2func main() {3 dmp := diffmatchpatch.New()4 diffs := dmp.DiffMain(a, b, false)5 fmt.Println(dmp.DiffPrettyText(diffs))6 fmt.Println(dmp.DiffNewLines(diffs))7}8[DiffChange{Text:That, Start1:0, Start2:0, Length1:3, Length2:3} DiffEqual{Text: quick brown fox, Start1:3, Start2:3, Length1:16, Length2:16} DiffDelete{Text: jumps, Start1:19, Start2:19, Length1:5, Length2:0} DiffInsert{Text: jumped, Start1:19, Start2:19, Length1:0, Length2:6} DiffEqual{Text: over, Start1:24, Start2:25, Length1:4, Length2:4} DiffDelete{Text: the, Start1:28, Start2:29, Length1:3, Length2:0} DiffInsert{Text: a, Start1:28, Start2:29, Length1:0, Length2:1} DiffEqual{Text: lazy dog., Start1:31, Start2:30, Length1:9, Length2:9}]

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NewLines

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1import (2func main() {3 r, err := git.PlainOpen("/path/to/repo")4 if err != nil {5 panic(err)6 }7 ref, err := r.Head()8 if err != nil {9 panic(err)10 }11 commit, err := r.CommitObject(ref.Hash())12 if err != nil {13 panic(err)14 }15 patch, err := commit.Patch(commit.Parents[0])16 if err != nil {17 panic(err)18 }19 fmt.Println(patch)20 fmt.Println(patch.NumFiles())21 fmt.Println(patch.FilePatches()[0].NumFiles())22 fmt.Println(patch.Stats().Additions)23 fmt.Println(patch.Stats().Deletions)24 fmt.Println(patch.Stats().Total)25 fmt.Println(patch.FilePatches()[0].Stats().Total)26 fmt.Println(patch.FilePatches()[0].Stats().Total)27 for _, hunk := range patch.FilePatches()[0].Hunks() {28 for _, line := range hunk.Lines() {29 fmt.Println(line.Type, line.Content)30 }31 }32 for _, hunk := range patch.FilePatches()[0].Hunks() {33 for _, line := range hunk.Lines() {34 fmt.Println(line.Type, line.Content)35 }36 }37}

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NewLines

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1import (2func main() {3 dmp := diffmatchpatch.New()4 diffs := dmp.DiffMain(a, b, false)5 fmt.Println(diffs)6 fmt.Println(dmp.DiffNewLines(diffs))7}8import (9func main() {10 dmp := diffmatchpatch.New()11 diffs := dmp.DiffMain(a, b, false)12 fmt.Println(diffs)13 fmt.Println(dmp.DiffNewLines(diffs))14}15import (16func main() {17 dmp := diffmatchpatch.New()18 diffs := dmp.DiffMain(a, b, false)19 fmt.Println(diffs)20 fmt.Println(dmp.DiffNewLines(diffs))21}

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NewLines

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1import (2func main() {3 dmp := diffmatchpatch.New()4 diffs := dmp.DiffMain("Hello World", "Hello Go", false)5 fmt.Println(diffs)6 fmt.Println(dmp.DiffPrettyText(diffs))7 fmt.Println(dmp.DiffNewLines(diffs))8}9[{0 Hello }{- }{+ Go+} {0 World}]10[{0 Hello }{- }{+ Go+} {0 World}]11Your name to display (optional):12Your name to display (optional):

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NewLines

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1import (2func main() {3 dmp := diffmatchpatch.New()4 diffs := dmp.DiffMain("Hello World", "Hello Go", false)5 fmt.Println(dmp.DiffPrettyText(diffs))6 fmt.Println(dmp.DiffNewLines(diffs))7}8[diffmatchpatch.Diff{Type: 0, Text: "Hello World9"} diffmatchpatch.Diff{Type: 1, Text: "Hello Go10"}]

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NewLines

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1import (2func main() {3 dmp := diffmatchpatch.New()4 diffs := dmp.DiffMain("Hello World!", "Goodbye World!", false)5 fmt.Println(dmp.DiffPrettyText(diffs))6 lines := dmp.DiffNewLines(diffs)7 fmt.Println(dmp.DiffPrettyText(lines))8}

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1import (2func main() {3 dmp := diffmatchpatch.New()4 diffs := dmp.DiffMain(a, b, false)5 fmt.Println(dmp.DiffPrettyText(diffs))6}7import (8func main() {9 dmp := diffmatchpatch.New()10 diffs := dmp.DiffLines(a, b)11 fmt.Println(diffs)12}13[{1 That quick brown fox jumped over a lazy dog.}]14import (15func main() {16 dmp := diffmatchpatch.New()17 diffs := dmp.DiffWords(a, b)18 fmt.Println(diffs)19}20[{1 That} {0 quick} {0 brown} {0 fox} {1 jumped}

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1import (2func main() {3 dmp := diffmatchpatch.New()4 diffs := dmp.DiffMain(text1, text2, false)5 fmt.Println(diffs)6}7import (8func main() {9 dmp := diffmatchpatch.New()10 diffs := dmp.DiffMain(text1, text2, false)11 fmt.Println(dmp.DiffPrettyText(diffs))12}13import (14func main() {15 dmp := diffmatchpatch.New()16 diffs := dmp.DiffMain(text1, text2, false)17 fmt.Println(dmp.DiffPrettyHtml(diffs))18}19import (20func main() {21 dmp := diffmatchpatch.New()22 diffs := dmp.DiffMain(text1, text2, false)23 fmt.Println(dmp.DiffText1(diffs))24}25import (

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