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How to use parseMatcher method of td Package

Best Go-testdeep code snippet using td.parseMatcher

td_struct.go

Source:td_struct.go

...48	reMatcherOnce  sync.Once49	reMatcher      *regexp.Regexp50	errNotAMatcher = errors.New("Not a matcher")51)52// parseMatcher parses " [NUM] OP PATTERN " and returns 3 strings53// corresponding to each part or nil if "s" is not a matcher.54func parseMatcher(s string) []string {55	reMatcherOnce.Do(func() {56		reMatcher = regexp.MustCompile(`^(?:(\d+)\s*)?([=!]~?)\s*(.+)`)57	})58	subs := reMatcher.FindStringSubmatch(strings.TrimSpace(s))59	if subs != nil {60		subs = subs[1:]61	}62	return subs63}64// newFieldMatcher checks name matches "[NUM] OP PATTERN" where NUM65// is an optional number used to sort patterns, OP is "=~", "!~", "="66// or "!" and PATTERN is a regexp (when OP is either "=~" or "!~") or67// a shell pattern (when OP is either "=" or "!").68//69// NUM, OP and PATTERN can be separated by spaces (or not).70func newFieldMatcher(name string, expected any) (fieldMatcher, error) {71	subs := parseMatcher(name)72	if subs == nil {73		return fieldMatcher{}, errNotAMatcher74	}75	fm := fieldMatcher{76		name:     name,77		expected: expected,78		ok:       subs[1][0] == '=',79	}80	if subs[0] != "" {81		fm.order, _ = strconv.Atoi(subs[0]) //nolint: errcheck82	}83	// Shell pattern84	if subs[1] == "=" || subs[1] == "!" {85		pattern := subs[2]86		fm.match = func(s string) (bool, error) {87			return path.Match(pattern, s)88		}89		return fm, nil90	}91	// Regexp92	r, err := regexp.Compile(subs[2])93	if err != nil {94		return fieldMatcher{}, fmt.Errorf("bad regexp field %#q: %s", name, err)95	}96	fm.match = func(s string) (bool, error) {97		return r.MatchString(s), nil98	}99	return fm, nil100}101type fieldMatcherSlice []fieldMatcher102func (m fieldMatcherSlice) Len() int { return len(m) }103func (m fieldMatcherSlice) Less(i, j int) bool {104	if m[i].order != m[j].order {105		return m[i].order < m[j].order106	}107	return m[i].name < m[j].name108}109func (m fieldMatcherSlice) Swap(i, j int) { m[i], m[j] = m[j], m[i] }110// StructFields allows to pass struct fields to check in functions111// [Struct] and [SStruct]. It is a map whose each key is the expected112// field name (or a regexp or a shell pattern matching a field name,113// see [Struct] & [SStruct] docs for details) and the corresponding114// value the expected field value (which can be a [TestDeep] operator115// as well as a zero value.)116type StructFields map[string]any117// canonStructField canonicalizes name, a key in a StructFields map,118// so it can be compared with other keys during a mergeStructFields().119//   - "name"                 â "name"120//   - ">  name  "            â ">name"121//   - "  22 =~ [A-Z].*At$  " â "22=~[A-Z].*At$"122func canonStructField(name string) string {123	r, _ := utf8.DecodeRuneInString(name)124	if r == utf8.RuneError || unicode.IsLetter(r) {125		return name // shortcut126	}127	// Overwrite a field128	if strings.HasPrefix(name, ">") {129		new := strings.TrimSpace(name[1:])130		if 1+len(new) == len(name) {131			return name // already canonicalized132		}133		return ">" + new134	}135	// Matcher136	if subs := parseMatcher(name); subs != nil {137		if len(subs[0])+len(subs[1])+len(subs[2]) == len(name) {138			return name // already canonicalized139		}140		return subs[0] + subs[1] + subs[2]141	}142	// Will probably raise an error later as it cannot be a field, not143	// an overwritter and not a matcher144	return name145}146// mergeStructFields merges all sfs items into one StructFields and147// returns it.148func mergeStructFields(sfs ...StructFields) StructFields {149	switch len(sfs) {150	case 0:...

parseMatcher

Using AI Code Generation

1import (2type td struct {3}4func (t *td) parseMatcher(matcher string) {5	t.matcher = regexp.MustCompile(matcher)6}7func main() {8	t := &td{}9	t.parseMatcher("a")10	fmt.Printf("Matcher: %v", t.matcher)11}12import (13type td struct {14}15func (t *td) parseMatcher(matcher string) {16	t.matcher = regexp.MustCompile(matcher)17}18func main() {19	t := &td{}20	t.parseMatcher("a")21	fmt.Printf("Matcher: %v", t.matcher)22}23import (24type td struct {25}26func (t *td) parseMatcher(matcher string) {27	t.matcher = regexp.MustCompile(matcher)28}29func main() {30	t := &td{}31	t.parseMatcher("a")32	fmt.Printf("Matcher: %v", t.matcher)33}34import (35type td struct {36}37func (t *td) parseMatcher(matcher string) {38	t.matcher = regexp.MustCompile(matcher)39}40func main() {41	t := &td{}42	t.parseMatcher("a")43	fmt.Printf("Matcher: %v", t.matcher)44}45import (46type td struct {47}48func (t *td) parseMatcher(matcher string) {49	t.matcher = regexp.MustCompile(matcher)50}51func main() {52	t := &td{}53	t.parseMatcher("a")54	fmt.Printf("Matcher: %v", t.matcher)55}

parseMatcher

Using AI Code Generation

1import (2func main() {3    if len(args) != 1 {4        fmt.Println("usage: 2.go [text to match]")5        os.Exit(1)6    }7    match := td.ParseMatcher(args[0])8    fmt.Printf("%T9}10import (11func main() {12    if len(args) != 2 {13        fmt.Println("usage: 3.go [text to match] [text to search]")14        os.Exit(1)15    }16    match := td.ParseMatcher(args[0])17    found := match(args[1])18    fmt.Println(found)19}20import (21func main() {22    if len(args) != 2 {23        fmt.Println("usage: 4.go [text to match] [text to search]")24        os.Exit(1)25    }26    match := td.ParseMatcher(args[0])27    found := match(args[1])28    fmt.Println(found)29}30import (31func main() {32    if len(args) != 2 {33        fmt.Println("usage: 5.go [text to match] [text to search]")34        os.Exit(1)35    }36    match := td.ParseMatcher(args[0])37    found := match(args[1])38    fmt.Println(found)39}40import (41func main() {42    if len(args) != 2 {43        fmt.Println("usage: 6.go [text to match] [text to search]")44        os.Exit(1)

parseMatcher

Using AI Code Generation

1import (2func main() {3	td := newTodo()4	td.parseMatcher("1")5	td.parseMatcher("2")6	td.parseMatcher("3")7	td.parseMatcher("4")8	td.parseMatcher("5")9	td.parseMatcher("6")10	td.parseMatcher("7")11	td.parseMatcher("8")12	td.parseMatcher("9")13	td.parseMatcher("10")14	td.parseMatcher("11")15	td.parseMatcher("12")16	td.parseMatcher("13")17	td.parseMatcher("14")18	td.parseMatcher("15")19	td.parseMatcher("16")20	td.parseMatcher("17")21	td.parseMatcher("18")22	td.parseMatcher("19")23	td.parseMatcher("20")24	td.parseMatcher("21")25	td.parseMatcher("22")26	td.parseMatcher("23")27	td.parseMatcher("24")28	td.parseMatcher("25")29	td.parseMatcher("26")30	td.parseMatcher("27")31	td.parseMatcher("28")32	td.parseMatcher("29")33	td.parseMatcher("30")34	td.parseMatcher("31")35	td.parseMatcher("32")36	td.parseMatcher("33")37	td.parseMatcher("34")38	td.parseMatcher("35")39	td.parseMatcher("36")40	td.parseMatcher("37")41	td.parseMatcher("38")42	td.parseMatcher("39")43	td.parseMatcher("40")44	td.parseMatcher("41")45	td.parseMatcher("42")46	td.parseMatcher("43")47	td.parseMatcher("44")48	td.parseMatcher("45")49	td.parseMatcher("46")50	td.parseMatcher("47")51	td.parseMatcher("48")52	td.parseMatcher("49")53	td.parseMatcher("50")54	td.parseMatcher("51")55	td.parseMatcher("52")56	td.parseMatcher("53")57	td.parseMatcher("54")58	td.parseMatcher("55")59	td.parseMatcher("56")60	td.parseMatcher("57")61	td.parseMatcher("58")62	td.parseMatcher("59")63	td.parseMatcher("60")64	td.parseMatcher("61")65	td.parseMatcher("62")66	td.parseMatcher("63")67	td.parseMatcher("64")68	td.parseMatcher("65")69	td.parseMatcher("66")70	td.parseMatcher("67")71	td.parseMatcher("68")72	td.parseMatcher("69")73	td.parseMatcher("70")74	td.parseMatcher("71")75	td.parseMatcher("72")76	td.parseMatcher("73")77	td.parseMatcher("74")78	td.parseMatcher("75")79	td.parseMatcher("76")80	td.parseMatcher("77")81	td.parseMatcher("78")82	td.parseMatcher("79")

parseMatcher

Using AI Code Generation

1import (2func main() {3	m := td.parseMatcher(os.Args[1])4	fmt.Println(m)5}6import (7func main() {8	m := td.parseMatcher(os.Args[1])9	fmt.Println(m)10}11import (12func main() {13	m := td.parseMatcher(os.Args[1])14	fmt.Println(m)15}16import (17func main() {18	m := td.parseMatcher(os.Args[1])19	fmt.Println(m)20}21import (22func main() {23	m := td.parseMatcher(os.Args[1])24	fmt.Println(m)25}26import (27func main() {28	m := td.parseMatcher(os.Args[1])29	fmt.Println(m)30}31import (32func main() {33	m := td.parseMatcher(os.Args[1])34	fmt.Println(m)35}36import (37func main() {38	m := td.parseMatcher(os.Args[1])39	fmt.Println(m)40}41import (42func main() {43	m := td.parseMatcher(os.Args[1])44	fmt.Println(m)45}46import (47func main() {48	m := td.parseMatcher(os.Args[1])49	fmt.Println(m)50}51import (52func main()

parseMatcher

Using AI Code Generation

1import (2func main() {3	resp, err := http.Get(url)4	if err != nil {5		fmt.Println(err)6	}7	defer resp.Body.Close()8	body, err := ioutil.ReadAll(resp.Body)9	if err != nil {10		fmt.Println(err)11	}

parseMatcher

Using AI Code Generation

1import (2func main() {3	td := new(td)4	td.parseMatcher("a")5}6import (7func main() {8	td := new(td)9	td.parseMatcher("a")10}11import (12func main() {13	td := new(td)14	td.parseMatcher("a")15}16import (17func main() {18	td := new(td)19	td.parseMatcher("a")20}21import (22func main() {23	td := new(td)24	td.parseMatcher("a")25}26import (27func main() {28	td := new(td)29	td.parseMatcher("a")30}31import (32func main() {33	td := new(td)34	td.parseMatcher("a")35}36import (37func main() {38	td := new(td)39	td.parseMatcher("a")40}41import (

parseMatcher

Using AI Code Generation

1import (2func (td *td) parseMatcher() (string, string, string) {3	if td.matcher != nil {4		if td.matcher.MatchType != nil {5		}6		if td.matcher.MatchValue != nil {7		}8		if td.matcher.MatchValue2 != nil {9		}10	}11}12import (13func (td *td) parseMatcher() (string, string, string) {14	if td.matcher != nil {15		if td.matcher.MatchType != nil {16		}17		if td.matcher.MatchValue != nil {18		}19		if td.matcher.MatchValue2 != nil {20		}21	}22}23import (24func (td *td) parseMatcher() (string, string, string) {25	if td.matcher != nil {26		if td.matcher.MatchType != nil {27		}28		if td.matcher.MatchValue != nil {29		}30		if td.matcher.MatchValue2 != nil {31		}32	}33}34import (

parseMatcher

Using AI Code Generation

1import (2func main() {3 td := new(td)4 td.parseMatcher("match", "test")5 fmt.Println(td.matcher)6}

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