helper functions.

Author: daveshanley

model/utils.go

@@ -4,6 +4,7 @@ import (
 	_ "embed"
 	"fmt"
 	"regexp"
+	"strconv"
 	"strings"
 
 	"gopkg.in/yaml.v3"
@@ -40,6 +41,67 @@ func buildResultMessage(key, message string, value interface{}) string {
 	return builder.String()
 }
 
+// Simple JSONPath builder for basic path construction
+type JSONPathBuilder struct {
+	segments []string
+}
+
+// GetJSONPathBuilder returns a simple JSONPath builder
+func GetJSONPathBuilder() *JSONPathBuilder {
+	return &JSONPathBuilder{
+		segments: make([]string, 0, 10),
+	}
+}
+
+// Reset clears the builder
+func (b *JSONPathBuilder) Reset() *JSONPathBuilder {
+	b.segments = b.segments[:0]
+	return b
+}
+
+// Root starts a JSONPath
+func (b *JSONPathBuilder) Root() *JSONPathBuilder {
+	b.segments = append(b.segments, "$")
+	return b
+}
+
+// Field adds a field to the path
+func (b *JSONPathBuilder) Field(field string) *JSONPathBuilder {
+	b.segments = append(b.segments, ".", field)
+	return b
+}
+
+// Key adds a key to the path
+func (b *JSONPathBuilder) Key(key string) *JSONPathBuilder {
+	b.segments = append(b.segments, "['", key, "']")
+	return b
+}
+
+// Index adds an index to the path
+func (b *JSONPathBuilder) Index(index int) *JSONPathBuilder {
+	b.segments = append(b.segments, "[", strconv.Itoa(index), "]")
+	return b
+}
+
+// Build constructs the JSONPath
+func (b *JSONPathBuilder) Build() string {
+	var builder strings.Builder
+	for _, segment := range b.segments {
+		builder.WriteString(segment)
+	}
+	return builder.String()
+}
+
+// BuildOperationFieldPath builds a path for operation fields
+func BuildOperationFieldPath(path, method, field string) string {
+	return fmt.Sprintf("$.paths['%s'].%s.%s", path, method, field)
+}
+
+// BuildResponsePath builds a path for responses
+func BuildResponsePath(path, method, code string) string {
+	return fmt.Sprintf("$.paths['%s'].%s.responses['%s']", path, method, code)
+}
+
 // buildResultMessageWithDescription efficiently builds a result message with description
 func buildResultMessageWithDescription(desc, key, message string, value interface{}) string {
 	var builder strings.Builder