[feat]: [CDS-82010]: Added support for all current case types support…

…ed in migrator (#83)

expressions.go

@@ -130,40 +130,72 @@ var ExpressionsMap = map[string]string{
 
 var DynamicExpressions = map[string]interface{}{
 	"workflow.variables": func(key string) string {
-		return "<+stage.variables." + key + ">"
+		return "<+stage.variables." + formatString(key) + ">"
 	},
 	"pipeline.variables": func(key string) string {
-		return "<+pipeline.variables." + key + ">"
+		return "<+pipeline.variables." + formatString(key) + ">"
 	},
 	"serviceVariable": func(key string) string {
-		return "<+serviceVariables." + key + ">"
+		return "<+serviceVariables." + formatString(key) + ">"
 	},
 	"serviceVariables": func(key string) string {
-		return "<+serviceVariables." + key + ">"
+		return "<+serviceVariables." + formatString(key) + ">"
 	},
 	"service.variables": func(key string) string {
-		return "<+serviceVariables." + key + ">"
+		return "<+serviceVariables." + formatString(key) + ">"
 	},
 	"environmentVariable": func(key string) string {
-		return "<+env.variables." + key + ">"
+		return "<+env.variables." + formatString(key) + ">"
 	},
 	"environmentVariables": func(key string) string {
-		return "<+env.variables." + key + ">"
+		return "<+env.variables." + formatString(key) + ">"
 	},
 	"secrets.getValue(": func(key string) string {
-		return "<+secrets.getValue(\"" + getSecretKeyWithScope(key) + "\")>"
+		return "<+secrets.getValue(\"" + TrimQuotes(getSecretKeyWithScope(formatString(key))) + "\")>"
 	},
 	"app.defaults": func(key string) string {
-		return "<+variable." + key + ">"
+		return "<+variable." + formatString(key) + ">"
 	},
 	"configFile.getAsBase64(": func(key string) string {
-		return "<+configFile.getAsBase64(\"" + key + "\")>"
+		return "<+configFile.getAsBase64(\"" + TrimQuotes(formatString(key)) + "\")>"
 	},
 	"configFile.getAsString(": func(key string) string {
-		return "<+configFile.getAsString(\"" + key + "\")>"
+		return "<+configFile.getAsString(\"" + TrimQuotes(formatString(key)) + "\")>"
 	},
 }
 
+func formatString(key string) string {
+	var result string
+	defer func() {
+		if r := recover(); r != nil {
+			log.Errorf("Panic occurred: %v", r)
+			result = "FIX_ME"
+		}
+	}()
+
+	identifierCase := migrationReq.IdentifierCase
+	log.Debugf("key: %s, format: %s", key, identifierCase)
+	if len(key) == 0 {
+		result = "FIX_ME"
+	} else {
+		switch identifierCase {
+		case "CAMEL_CASE":
+			result = ToCamelCase(key)
+		case "LOWER_CASE":
+			result = ToLowerCase(key)
+		case "SNAKE_CASE":
+			result = ToSnakeCase(key)
+		case "HARNESS_UI_FORMAT":
+			result = GenerateHarnessUIFormatIdentifier(key)
+		default:
+			log.Info("Defaulting to Camel Case")
+			result = ToCamelCase(key)
+		}
+	}
+
+	return result
+}
+
 func getSecretKeyWithScope(key string) string {
 	camelCase := ToCamelCase(key)
 	switch migrationReq.SecretScope {

go.mod

@@ -17,6 +17,7 @@ require (
 require (
 	github.com/BurntSushi/toml v1.2.1 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
+	github.com/iancoleman/strcase v0.3.0 // indirect
 	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect

go.sum

@@ -22,6 +22,8 @@ github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=
 github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec h1:qv2VnGeEQHchGaZ/u7lxST/RaJw+cv273q79D81Xbog=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec/go.mod h1:Q48J4R4DvxnHolD5P8pOtXigYlRuPLGl6moFx3ulM68=
+github.com/iancoleman/strcase v0.3.0 h1:nTXanmYxhfFAMjZL34Ov6gkzEsSJZ5DbhxWjvSASxEI=
+github.com/iancoleman/strcase v0.3.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
 github.com/jedib0t/go-pretty/v6 v6.4.4 h1:N+gz6UngBPF4M288kiMURPHELDMIhF/Em35aYuKrsSc=
 github.com/jedib0t/go-pretty/v6 v6.4.4/go.mod h1:MgmISkTWDSFu0xOqiZ0mKNntMQ2mDgOcwOkwBEkMDJI=
 github.com/jedib0t/go-pretty/v6 v6.4.6 h1:v6aG9h6Uby3IusSSEjHaZNXpHFhzqMmjXcPq1Rjl9Jw=

helper.go

@@ -4,13 +4,18 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"gopkg.in/yaml.v3"
-	"os"
-	"strings"
-
 	"github.com/AlecAivazis/survey/v2"
+	"github.com/iancoleman/strcase"
 	log "github.com/sirupsen/logrus"
 	"golang.org/x/exp/slices"
+	"golang.org/x/text/runes"
+	"golang.org/x/text/transform"
+	"golang.org/x/text/unicode/norm"
+	"gopkg.in/yaml.v3"
+	"os"
+	"regexp"
+	"strings"
+	"unicode"
 )
 
 const (
@@ -172,6 +177,48 @@ func ReadFile(absFilePath string) (string, error) {
 	return string(d), err
 }
 
+func ToLowerCase(input string) string {
+	return strings.ToLower(input)
+}
+
+func ToSnakeCase(input string) string {
+	return strcase.ToSnake(input)
+}
+
+func TrimQuotes(input string) string {
+	if strings.HasPrefix(input, "\"") && strings.HasSuffix(input, "\"") {
+		return input[1 : len(input)-1]
+	}
+
+	return input
+}
+
+func GenerateHarnessUIFormatIdentifier(name string) string {
+	name = removeAccents(name)
+	name = stripStartingChars(name)
+	name = stripSpecialChars(name)
+	name = strings.ReplaceAll(name, " ", "_")
+
+	return name
+}
+
+func removeAccents(input string) string {
+	t := transform.Chain(norm.NFD, runes.Remove(runes.In(unicode.Mn)), norm.NFC)
+	output, _, err := transform.String(t, input)
+	if err != nil {
+		return ""
+	}
+	return output
+}
+
+func stripStartingChars(s string) string {
+	return regexp.MustCompile("^[0-9-$]*").ReplaceAllString(s, "")
+}
+
+func stripSpecialChars(s string) string {
+	return regexp.MustCompile("[^0-9a-zA-Z_$ ]").ReplaceAllString(s, "")
+}
+
 func ToCamelCase(s string) string {
 	s = strings.TrimSpace(s)
 	s = strings.ToLower(s)