use json pointer library escape

Author: Michael Bonifacio

go.mod

@@ -5,6 +5,7 @@ go 1.25.0
 require (
 	github.com/basgys/goxml2json v1.1.1-0.20231018121955-e66ee54ceaad
 	github.com/dlclark/regexp2 v1.11.5
+	github.com/go-openapi/jsonpointer v0.22.4
 	github.com/goccy/go-yaml v1.19.1
 	github.com/pb33f/jsonpath v0.7.0
 	github.com/pb33f/libopenapi v0.30.2
@@ -18,6 +19,7 @@ require (
 	github.com/bahlo/generic-list-go v0.2.0 // indirect
 	github.com/buger/jsonparser v1.1.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/go-openapi/swag/jsonname v0.25.4 // indirect
 	github.com/pb33f/ordered-map/v2 v2.3.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	golang.org/x/net v0.48.0 // indirect

go.sum

@@ -11,6 +11,12 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dlclark/regexp2 v1.11.5 h1:Q/sSnsKerHeCkc/jSTNq1oCm7KiVgUMZRDUoRu0JQZQ=
 github.com/dlclark/regexp2 v1.11.5/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/go-openapi/jsonpointer v0.22.4 h1:dZtK82WlNpVLDW2jlA1YCiVJFVqkED1MegOUy9kR5T4=
+github.com/go-openapi/jsonpointer v0.22.4/go.mod h1:elX9+UgznpFhgBuaMQ7iu4lvvX1nvNsesQ3oxmYTw80=
+github.com/go-openapi/swag/jsonname v0.25.4 h1:bZH0+MsS03MbnwBXYhuTttMOqk+5KcQ9869Vye1bNHI=
+github.com/go-openapi/swag/jsonname v0.25.4/go.mod h1:GPVEk9CWVhNvWhZgrnvRA6utbAltopbKwDu8mXNUMag=
+github.com/go-openapi/testify/v2 v2.0.2 h1:X999g3jeLcoY8qctY/c/Z8iBHTbwLz7R2WXd6Ub6wls=
+github.com/go-openapi/testify/v2 v2.0.2/go.mod h1:HCPmvFFnheKK2BuwSA0TbbdxJ3I16pjwMkYkP4Ywn54=
 github.com/goccy/go-yaml v1.19.1 h1:3rG3+v8pkhRqoQ/88NYNMHYVGYztCOCIZ7UQhu7H+NE=
 github.com/goccy/go-yaml v1.19.1/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=

helpers/json_pointer.go

@@ -6,14 +6,14 @@ package helpers
 import (
 	"fmt"
 	"strings"
+
+	"github.com/go-openapi/jsonpointer"
 )
 
 // EscapeJSONPointerSegment escapes a single segment for use in a JSON Pointer (RFC 6901).
 // It replaces '~' with '~0' and '/' with '~1'.
 func EscapeJSONPointerSegment(segment string) string {
-	escaped := strings.ReplaceAll(segment, "~", "~0")
-	escaped = strings.ReplaceAll(escaped, "/", "~1")
-	return escaped
+	return jsonpointer.Escape(segment)
 }
 
 // ConstructParameterJSONPointer constructs a full JSON Pointer path for a parameter