Merge pull request #39 from kumparan/feature/escape-quote

feature: escape quote
kumparan · Aug 11, 2022 · 45a0120 · 45a0120
2 parents f6e7166 + 2de0da7
commit 45a0120
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,9 +1,15 @@
 # go-utils
 
+<a name="v1.25.0"></a>
+## [v1.25.0] - 2022-08-10
+### New Features
+- escape quote
+
+
 <a name="v1.24.0"></a>
 ## [v1.24.0] - 2022-07-15
 ### New Features
-- nanoseconds check on rpc3339nano time formatting
+- nanoseconds check on rfc3339nano time formatting ([#38](https://github.com/kumparan/kumnats/issues/38))
 
 
 <a name="v1.23.0"></a>
@@ -13,7 +19,7 @@
 - add int64 pointer to int64 conversion ([#33](https://github.com/kumparan/kumnats/issues/33))
 
 ### Other Improvements
-- fix dependabot alert
+- fix dependabot alert ([#37](https://github.com/kumparan/kumnats/issues/37))
 
 
 <a name="v1.22.0"></a>
@@ -34,11 +40,11 @@
 - fix marshal issue on gorm.DeletedAt empty value ([#32](https://github.com/kumparan/kumnats/issues/32))
 
 
-<a name="v1.20.0"></a>
-## [v1.20.0] - 2022-03-11
-
 <a name="v.1.20.0"></a>
 ## [v.1.20.0] - 2022-03-11
+
+<a name="v1.20.0"></a>
+## [v1.20.0] - 2022-03-11
 ### New Features
 - add constraint size gql directive ([#30](https://github.com/kumparan/kumnats/issues/30))
 
@@ -205,14 +211,15 @@
 - init go-utils
 
 
-[Unreleased]: https://github.com/kumparan/kumnats/compare/v1.24.0...HEAD
+[Unreleased]: https://github.com/kumparan/kumnats/compare/v1.25.0...HEAD
+[v1.25.0]: https://github.com/kumparan/kumnats/compare/v1.24.0...v1.25.0
 [v1.24.0]: https://github.com/kumparan/kumnats/compare/v1.23.0...v1.24.0
 [v1.23.0]: https://github.com/kumparan/kumnats/compare/v1.22.0...v1.23.0
 [v1.22.0]: https://github.com/kumparan/kumnats/compare/v1.21.0...v1.22.0
 [v1.21.0]: https://github.com/kumparan/kumnats/compare/v1.20.1...v1.21.0
-[v1.20.1]: https://github.com/kumparan/kumnats/compare/v1.20.0...v1.20.1
-[v1.20.0]: https://github.com/kumparan/kumnats/compare/v.1.20.0...v1.20.0
-[v.1.20.0]: https://github.com/kumparan/kumnats/compare/v1.19.3...v.1.20.0
+[v1.20.1]: https://github.com/kumparan/kumnats/compare/v.1.20.0...v1.20.1
+[v.1.20.0]: https://github.com/kumparan/kumnats/compare/v1.20.0...v.1.20.0
+[v1.20.0]: https://github.com/kumparan/kumnats/compare/v1.19.3...v1.20.0
 [v1.19.3]: https://github.com/kumparan/kumnats/compare/v1.19.2...v1.19.3
 [v1.19.2]: https://github.com/kumparan/kumnats/compare/v1.19.1...v1.19.2
 [v1.19.1]: https://github.com/kumparan/kumnats/compare/v1.19.0...v1.19.1

diff --git a/string.go b/string.go
@@ -101,3 +101,18 @@ func TruncateString(str string, num int) string {
 	}
 	return bnoden
 }
+
+func EscapeQuote(in string) string {
+	res := []byte{}
+	const (
+		doubleQuoteASCII = 34
+		backSlashASCII   = 92
+	)
+	for i := 0; i < len(in); i++ {
+		if in[i] == doubleQuoteASCII && ((i > 0 && in[i-1] != backSlashASCII) || i == 0) {
+			res = append(res, backSlashASCII)
+		}
+		res = append(res, in[i])
+	}
+	return string(res)
+}
diff --git a/string_test.go b/string_test.go
@@ -91,3 +91,19 @@ func Test_TruncateString(t *testing.T) {
 	assert.Equal(t, "Ab", TruncateString("Absolutely Longer", 2))
 	assert.Equal(t, "A...", TruncateString("Absolutely Longer", 4))
 }
+
+func Test_EscapeQuote(t *testing.T) {
+	strWithoutQuote := "this is brazil"
+	strWithQuote := "\"bek bek bek\""
+	strWithEscapedQuote := "\\\"bek\\\" bek\\\" bek\\\""
+
+	testCases := map[string]string{
+		strWithoutQuote:     "this is brazil",
+		strWithQuote:        "\\\"bek bek bek\\\"",
+		strWithEscapedQuote: "\\\"bek\\\" bek\\\" bek\\\"",
+	}
+
+	for in, out := range testCases {
+		assert.Equal(t, out, EscapeQuote(in))
+	}
+}