Commit 6ca64cc

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openset

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Add: Regular Expression Matching

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Lines changed: 8 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,9 @@`
`1`	`1`	`package regular_expression_matching`
	`2`	`+`
	`3`	`+import "regexp"`
	`4`	`+`
	`5`	`+func isMatch(s string, p string) bool {`
	`6`	`+ reg := regexp.MustCompile(p)`
	`7`	`+ res := reg.FindAllString(s, 1)`
	`8`	`+ return len(res) == 1 && res[0] == s`
	`9`	`+}`

Lines changed: 49 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,50 @@`
`1`	`1`	`package regular_expression_matching`
	`2`	`+`
	`3`	`+import "testing"`
	`4`	`+`
	`5`	`+type caseType struct {`
	`6`	`+ s string`
	`7`	`+ p string`
	`8`	`+ expected bool`
	`9`	`+}`
	`10`	`+`
	`11`	`+func TestIsMatch(t *testing.T) {`
	`12`	`+ tests := [...]caseType{`
	`13`	`+ {`
	`14`	`+ s: "aa",`
	`15`	`+ p: "a",`
	`16`	`+ expected: false,`
	`17`	`+ },`
	`18`	`+ {`
	`19`	`+ s: "aa",`
	`20`	`+ p: "a*",`
	`21`	`+ expected: true,`
	`22`	`+ },`
	`23`	`+ {`
	`24`	`+ s: "ab",`
	`25`	`+ p: ".*",`
	`26`	`+ expected: true,`
	`27`	`+ },`
	`28`	`+ {`
	`29`	`+ s: "aab",`
	`30`	`+ p: "cab",`
	`31`	`+ expected: true,`
	`32`	`+ },`
	`33`	`+ {`
	`34`	`+ s: "mississippi",`
	`35`	`+ p: "misisp*.",`
	`36`	`+ expected: false,`
	`37`	`+ },`
	`38`	`+ {`
	`39`	`+ s: "",`
	`40`	`+ p: ".",`
	`41`	`+ expected: false,`
	`42`	`+ },`
	`43`	`+ }`
	`44`	`+ for _, tc := range tests {`
	`45`	`+ output := isMatch(tc.s, tc.p)`
	`46`	`+ if output != tc.expected {`
	`47`	`+ t.Fatalf("input: %v %v, output: %v, expected: %v", tc.s, tc.p, output, tc.expected)`
	`48`	`+ }`
	`49`	`+ }`
	`50`	`+}`

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