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How to use split method of diff class

Best Atoum code snippet using diff.split

difflib_test.go

Source:difflib_test.go

...16	if !reflect.DeepEqual(a, b) {17		t.Errorf("%v != %v", a, b)18	}19}20func splitChars(s string) []string {21	chars := make([]string, 0, len(s))22	// Assume ASCII inputs23	for i := 0; i != len(s); i++ {24		chars = append(chars, string(s[i]))25	}26	return chars27}28func TestSequenceMatcherRatio(t *testing.T) {29	s := NewMatcher(splitChars("abcd"), splitChars("bcde"))30	assertEqual(t, s.Ratio(), 0.75)31	assertEqual(t, s.QuickRatio(), 0.75)32	assertEqual(t, s.RealQuickRatio(), 1.0)33}34func TestGetOptCodes(t *testing.T) {35	a := "qabxcd"36	b := "abycdf"37	s := NewMatcher(splitChars(a), splitChars(b))38	w := &bytes.Buffer{}39	for _, op := range s.GetOpCodes() {40		fmt.Fprintf(w, "%s a[%d:%d], (%s) b[%d:%d] (%s)\n", string(op.Tag),41			op.I1, op.I2, a[op.I1:op.I2], op.J1, op.J2, b[op.J1:op.J2])42	}43	result := string(w.Bytes())44	expected := `d a[0:1], (q) b[0:0] ()45e a[1:3], (ab) b[0:2] (ab)46r a[3:4], (x) b[2:3] (y)47e a[4:6], (cd) b[3:5] (cd)48i a[6:6], () b[5:6] (f)49`50	if expected != result {51		t.Errorf("unexpected op codes: \n%s", result)52	}53}54func TestGroupedOpCodes(t *testing.T) {55	a := []string{}56	for i := 0; i != 39; i++ {57		a = append(a, fmt.Sprintf("%02d", i))58	}59	b := []string{}60	b = append(b, a[:8]...)61	b = append(b, " i")62	b = append(b, a[8:19]...)63	b = append(b, " x")64	b = append(b, a[20:22]...)65	b = append(b, a[27:34]...)66	b = append(b, " y")67	b = append(b, a[35:]...)68	s := NewMatcher(a, b)69	w := &bytes.Buffer{}70	for _, g := range s.GetGroupedOpCodes(-1) {71		fmt.Fprintf(w, "group\n")72		for _, op := range g {73			fmt.Fprintf(w, "  %s, %d, %d, %d, %d\n", string(op.Tag),74				op.I1, op.I2, op.J1, op.J2)75		}76	}77	result := string(w.Bytes())78	expected := `group79  e, 5, 8, 5, 880  i, 8, 8, 8, 981  e, 8, 11, 9, 1282group83  e, 16, 19, 17, 2084  r, 19, 20, 20, 2185  e, 20, 22, 21, 2386  d, 22, 27, 23, 2387  e, 27, 30, 23, 2688group89  e, 31, 34, 27, 3090  r, 34, 35, 30, 3191  e, 35, 38, 31, 3492`93	if expected != result {94		t.Errorf("unexpected op codes: \n%s", result)95	}96}97func ExampleGetUnifiedDiffCode() {98	a := `one99two100three101four102fmt.Printf("%s,%T",a,b)`103	b := `zero104one105three106four`107	diff := UnifiedDiff{108		A:        SplitLines(a),109		B:        SplitLines(b),110		FromFile: "Original",111		FromDate: "2005-01-26 23:30:50",112		ToFile:   "Current",113		ToDate:   "2010-04-02 10:20:52",114		Context:  3,115	}116	result, _ := GetUnifiedDiffString(diff)117	fmt.Println(strings.Replace(result, "\t", " ", -1))118	// Output:119	// --- Original 2005-01-26 23:30:50120	// +++ Current 2010-04-02 10:20:52121	// @@ -1,5 +1,4 @@122	// +zero123	//  one124	// -two125	//  three126	//  four127	// -fmt.Printf("%s,%T",a,b)128}129func ExampleGetContextDiffCode() {130	a := `one131two132three133four134fmt.Printf("%s,%T",a,b)`135	b := `zero136one137tree138four`139	diff := ContextDiff{140		A:        SplitLines(a),141		B:        SplitLines(b),142		FromFile: "Original",143		ToFile:   "Current",144		Context:  3,145		Eol:      "\n",146	}147	result, _ := GetContextDiffString(diff)148	fmt.Print(strings.Replace(result, "\t", " ", -1))149	// Output:150	// *** Original151	// --- Current152	// ***************153	// *** 1,5 ****154	//   one155	// ! two156	// ! three157	//   four158	// - fmt.Printf("%s,%T",a,b)159	// --- 1,4 ----160	// + zero161	//   one162	// ! tree163	//   four164}165func ExampleGetContextDiffString() {166	a := `one167two168three169four`170	b := `zero171one172tree173four`174	diff := ContextDiff{175		A:        SplitLines(a),176		B:        SplitLines(b),177		FromFile: "Original",178		ToFile:   "Current",179		Context:  3,180		Eol:      "\n",181	}182	result, _ := GetContextDiffString(diff)183	fmt.Printf(strings.Replace(result, "\t", " ", -1))184	// Output:185	// *** Original186	// --- Current187	// ***************188	// *** 1,4 ****189	//   one190	// ! two191	// ! three192	//   four193	// --- 1,4 ----194	// + zero195	//   one196	// ! tree197	//   four198}199func rep(s string, count int) string {200	return strings.Repeat(s, count)201}202func TestWithAsciiOneInsert(t *testing.T) {203	sm := NewMatcher(splitChars(rep("b", 100)),204		splitChars("a"+rep("b", 100)))205	assertAlmostEqual(t, sm.Ratio(), 0.995, 3)206	assertEqual(t, sm.GetOpCodes(),207		[]OpCode{{'i', 0, 0, 0, 1}, {'e', 0, 100, 1, 101}})208	assertEqual(t, len(sm.bPopular), 0)209	sm = NewMatcher(splitChars(rep("b", 100)),210		splitChars(rep("b", 50)+"a"+rep("b", 50)))211	assertAlmostEqual(t, sm.Ratio(), 0.995, 3)212	assertEqual(t, sm.GetOpCodes(),213		[]OpCode{{'e', 0, 50, 0, 50}, {'i', 50, 50, 50, 51}, {'e', 50, 100, 51, 101}})214	assertEqual(t, len(sm.bPopular), 0)215}216func TestWithAsciiOnDelete(t *testing.T) {217	sm := NewMatcher(splitChars(rep("a", 40)+"c"+rep("b", 40)),218		splitChars(rep("a", 40)+rep("b", 40)))219	assertAlmostEqual(t, sm.Ratio(), 0.994, 3)220	assertEqual(t, sm.GetOpCodes(),221		[]OpCode{{'e', 0, 40, 0, 40}, {'d', 40, 41, 40, 40}, {'e', 41, 81, 40, 80}})222}223func TestWithAsciiBJunk(t *testing.T) {224	isJunk := func(s string) bool {225		return s == " "226	}227	sm := NewMatcherWithJunk(splitChars(rep("a", 40)+rep("b", 40)),228		splitChars(rep("a", 44)+rep("b", 40)), true, isJunk)229	assertEqual(t, sm.bJunk, map[string]struct{}{})230	sm = NewMatcherWithJunk(splitChars(rep("a", 40)+rep("b", 40)),231		splitChars(rep("a", 44)+rep("b", 40)+rep(" ", 20)), false, isJunk)232	assertEqual(t, sm.bJunk, map[string]struct{}{" ": struct{}{}})233	isJunk = func(s string) bool {234		return s == " " || s == "b"235	}236	sm = NewMatcherWithJunk(splitChars(rep("a", 40)+rep("b", 40)),237		splitChars(rep("a", 44)+rep("b", 40)+rep(" ", 20)), false, isJunk)238	assertEqual(t, sm.bJunk, map[string]struct{}{" ": struct{}{}, "b": struct{}{}})239}240func TestSFBugsRatioForNullSeqn(t *testing.T) {241	sm := NewMatcher(nil, nil)242	assertEqual(t, sm.Ratio(), 1.0)243	assertEqual(t, sm.QuickRatio(), 1.0)244	assertEqual(t, sm.RealQuickRatio(), 1.0)245}246func TestSFBugsComparingEmptyLists(t *testing.T) {247	groups := NewMatcher(nil, nil).GetGroupedOpCodes(-1)248	assertEqual(t, len(groups), 0)249	diff := UnifiedDiff{250		FromFile: "Original",251		ToFile:   "Current",252		Context:  3,253	}254	result, err := GetUnifiedDiffString(diff)255	assertEqual(t, err, nil)256	assertEqual(t, result, "")257}258func TestOutputFormatRangeFormatUnified(t *testing.T) {259	// Per the diff spec at http://www.unix.org/single_unix_specification/260	//261	// Each <range> field shall be of the form:262	//   %1d", <beginning line number>  if the range contains exactly one line,263	// and:264	//  "%1d,%1d", <beginning line number>, <number of lines> otherwise.265	// If a range is empty, its beginning line number shall be the number of266	// the line just before the range, or 0 if the empty range starts the file.267	fm := formatRangeUnified268	assertEqual(t, fm(3, 3), "3,0")269	assertEqual(t, fm(3, 4), "4")270	assertEqual(t, fm(3, 5), "4,2")271	assertEqual(t, fm(3, 6), "4,3")272	assertEqual(t, fm(0, 0), "0,0")273}274func TestOutputFormatRangeFormatContext(t *testing.T) {275	// Per the diff spec at http://www.unix.org/single_unix_specification/276	//277	// The range of lines in file1 shall be written in the following format278	// if the range contains two or more lines:279	//     "*** %d,%d ****\n", <beginning line number>, <ending line number>280	// and the following format otherwise:281	//     "*** %d ****\n", <ending line number>282	// The ending line number of an empty range shall be the number of the preceding line,283	// or 0 if the range is at the start of the file.284	//285	// Next, the range of lines in file2 shall be written in the following format286	// if the range contains two or more lines:287	//     "--- %d,%d ----\n", <beginning line number>, <ending line number>288	// and the following format otherwise:289	//     "--- %d ----\n", <ending line number>290	fm := formatRangeContext291	assertEqual(t, fm(3, 3), "3")292	assertEqual(t, fm(3, 4), "4")293	assertEqual(t, fm(3, 5), "4,5")294	assertEqual(t, fm(3, 6), "4,6")295	assertEqual(t, fm(0, 0), "0")296}297func TestOutputFormatTabDelimiter(t *testing.T) {298	diff := UnifiedDiff{299		A:        splitChars("one"),300		B:        splitChars("two"),301		FromFile: "Original",302		FromDate: "2005-01-26 23:30:50",303		ToFile:   "Current",304		ToDate:   "2010-04-12 10:20:52",305		Eol:      "\n",306	}307	ud, err := GetUnifiedDiffString(diff)308	assertEqual(t, err, nil)309	assertEqual(t, SplitLines(ud)[:2], []string{310		"--- Original\t2005-01-26 23:30:50\n",311		"+++ Current\t2010-04-12 10:20:52\n",312	})313	cd, err := GetContextDiffString(ContextDiff(diff))314	assertEqual(t, err, nil)315	assertEqual(t, SplitLines(cd)[:2], []string{316		"*** Original\t2005-01-26 23:30:50\n",317		"--- Current\t2010-04-12 10:20:52\n",318	})319}320func TestOutputFormatNoTrailingTabOnEmptyFiledate(t *testing.T) {321	diff := UnifiedDiff{322		A:        splitChars("one"),323		B:        splitChars("two"),324		FromFile: "Original",325		ToFile:   "Current",326		Eol:      "\n",327	}328	ud, err := GetUnifiedDiffString(diff)329	assertEqual(t, err, nil)330	assertEqual(t, SplitLines(ud)[:2], []string{"--- Original\n", "+++ Current\n"})331	cd, err := GetContextDiffString(ContextDiff(diff))332	assertEqual(t, err, nil)333	assertEqual(t, SplitLines(cd)[:2], []string{"*** Original\n", "--- Current\n"})334}335func TestOmitFilenames(t *testing.T) {336	diff := UnifiedDiff{337		A:   SplitLines("o\nn\ne\n"),...

inline.php

Source:inline.php

...64     * @var string65     */66    var $_block_header = '';67    /**68     * Whether to split down to character-level.69     *70     * @var boolean71     */72    var $_split_characters = false;73    /**74     * What are we currently splitting on? Used to recurse to show word-level75     * or character-level changes.76     *77     * @var string78     */79    var $_split_level = 'lines';80    function _blockHeader($xbeg, $xlen, $ybeg, $ylen)81    {82        return $this->_block_header;83    }84    function _startBlock($header)85    {86        return $header;87    }88    function _lines($lines, $prefix = ' ', $encode = true)89    {90        if ($encode) {91            array_walk($lines, array(&$this, '_encode'));92        }93        if ($this->_split_level == 'lines') {94            return implode("\n", $lines) . "\n";95        } else {96            return implode('', $lines);97        }98    }99    function _added($lines)100    {101        array_walk($lines, array(&$this, '_encode'));102        $lines[0] = $this->_ins_prefix . $lines[0];103        $lines[count($lines) - 1] .= $this->_ins_suffix;104        return $this->_lines($lines, ' ', false);105    }106    function _deleted($lines, $words = false)107    {108        array_walk($lines, array(&$this, '_encode'));109        $lines[0] = $this->_del_prefix . $lines[0];110        $lines[count($lines) - 1] .= $this->_del_suffix;111        return $this->_lines($lines, ' ', false);112    }113    function _changed($orig, $final)114    {115        /* If we've already split on characters, just display. */116        if ($this->_split_level == 'characters') {117            return $this->_deleted($orig)118                . $this->_added($final);119        }120        /* If we've already split on words, just display. */121        if ($this->_split_level == 'words') {122            $prefix = '';123            while ($orig[0] !== false && $final[0] !== false &&124                   substr($orig[0], 0, 1) == ' ' &&125                   substr($final[0], 0, 1) == ' ') {126                $prefix .= substr($orig[0], 0, 1);127                $orig[0] = substr($orig[0], 1);128                $final[0] = substr($final[0], 1);129            }130            return $prefix . $this->_deleted($orig) . $this->_added($final);131        }132        $text1 = implode("\n", $orig);133        $text2 = implode("\n", $final);134        /* Non-printing newline marker. */135        $nl = "\0";136        if ($this->_split_characters) {137            $diff = new Text_Diff('native',138                                  array(preg_split('//', $text1),139                                        preg_split('//', $text2)));140        } else {141            /* We want to split on word boundaries, but we need to preserve142             * whitespace as well. Therefore we split on words, but include143             * all blocks of whitespace in the wordlist. */144            $diff = new Text_Diff('native',145                                  array($this->_splitOnWords($text1, $nl),146                                        $this->_splitOnWords($text2, $nl)));147        }148        /* Get the diff in inline format. */149        $renderer = new Text_Diff_Renderer_inline150            (array_merge($this->getParams(),151                         array('split_level' => $this->_split_characters ? 'characters' : 'words')));152        /* Run the diff and get the output. */153        return str_replace($nl, "\n", $renderer->render($diff)) . "\n";154    }155    function _splitOnWords($string, $newlineEscape = "\n")156    {157        // Ignore \0; otherwise the while loop will never finish.158        $string = str_replace("\0", '', $string);159        $words = array();160        $length = strlen($string);161        $pos = 0;162        while ($pos < $length) {163            // Eat a word with any preceding whitespace.164            $spaces = strspn(substr($string, $pos), " \n");165            $nextpos = strcspn(substr($string, $pos + $spaces), " \n");166            $words[] = str_replace("\n", $newlineEscape, substr($string, $pos, $spaces + $nextpos));167            $pos += $spaces + $nextpos;168        }169        return $words;...

split

Using AI Code Generation

1$diff = new Diff($old, $new);2$renderer = new Diff_Renderer_Html_SideBySide;3echo $diff->Render($renderer);4$diff = new Diff($old, $new);5$renderer = new Diff_Renderer_Html_Inline;6echo $diff->Render($renderer);

split

Using AI Code Generation

1$diff = new Diff(explode(' ', $old), explode(' ', $new));2$renderer = new Diff_Renderer_Text_Unified();3echo $diff->Render($renderer);4$diff = new Diff(explode(' ', $old), explode(' ', $new));5$renderer = new Diff_Renderer_Text_Unified();6echo $diff->Render($renderer);7$diff = new Diff(explode(' ', $old), explode(' ', $new));8$renderer = new Diff_Renderer_Text_Inline();9echo $diff->Render($renderer);10$diff = new Diff(explode(' ', $old), explode(' ', $new));11$renderer = new Diff_Renderer_Text_Context();12echo $diff->Render($renderer);13$diff = new Diff(explode(' ', $old), explode(' ', $new));14$renderer = new Diff_Renderer_Html_SideBySide();15echo $diff->Render($renderer);16$diff = new Diff(explode(' ', $old), explode(' ', $new));17$renderer = new Diff_Renderer_Html_Inline();18echo $diff->Render($renderer);19$diff = new Diff(explode(' ', $old), explode(' ', $new));20$renderer = new Diff_Renderer_Html_Unified();21echo $diff->Render($renderer);22$diff = new Diff(explode(' ', $old), explode(' ', $new));23$renderer = new Diff_Renderer_Html_Context();24echo $diff->Render($renderer);25$diff = new Diff(explode(' ', $old), explode(' ', $new));26$renderer = new Diff_Renderer_Html_Inline();27echo $diff->Render($renderer);28$diff = new Diff(explode(' ', $old), explode('

split

Using AI Code Generation

1require_once 'Diff.php';2require_once 'Diff/Renderer.php';3require_once 'Diff/Renderer/inline.php';4$old = file('old.txt');5$new = file('new.txt');6$diff = new Text_Diff($old, $new);7$renderer = new Text_Diff_Renderer_inline();8echo $diff->Render($renderer);9require_once 'Diff.php';10require_once 'Diff/Renderer.php';11require_once 'Diff/Renderer/inline.php';12$old = 'Hello world';13$new = 'Hello world, I am here';14$diff = new Text_Diff($old, $new);15$renderer = new Text_Diff_Renderer_inline();16echo $diff->Render($renderer);

split

Using AI Code Generation

1require_once 'diff.php';2$old = file_get_contents('2.php');3$new = file_get_contents('3.php');4$diff = new Diff(explode('5',$old),explode('6',$new));7$renderer = new Diff_Renderer_Html_SideBySide;8echo $diff->Render($renderer);9echo 'Hello World';10echo 'Hello World';11echo 'This is another line';

split

Using AI Code Generation

1require_once 'diff.php';2$diff = new diff();3$diff->split('1.php');4$diff->split('2.php');5$diff->compare();6        (7        (8echo 'hello';9echo 'hello world';10        (11        (

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