Use text/template lib in render

Author: tiendc

data_test.go

@@ -143,15 +143,15 @@ func localizeViVn(k string, params ParameterMap) (string, error) {
 	if !ok {
 		return "", fmt.Errorf("%w: '%s'", errKeyNotFound, k)
 	}
-	return processParams(s, params), nil
+	return processTemplate(s, params)
 }
 
 func localizeEnUs(k string, params ParameterMap) (string, error) {
 	s, ok := mapLanguageEn[k]
 	if !ok {
 		return "", fmt.Errorf("%w: '%s'", errKeyNotFound, k)
 	}
-	return processParams(s, params), nil
+	return processTemplate(s, params)
 }
 
 func localizeFail(k string, params ParameterMap) (string, error) {

errors_render.go

@@ -250,7 +250,7 @@ func (r *SimpleRenderer) renderCommonError(err error, params ParameterMap) strin
 
 func (r *SimpleRenderer) localizeKey(key string, params ParameterMap) (string, error) {
 	if r.cfg.LocalizationFunc == nil {
-		return processParams(key, params), nil
+		return processTemplate(key, params)
 	}
 	msg, err := r.cfg.LocalizationFunc(key, params)
 	if err != nil {
@@ -263,8 +263,9 @@ func (r *SimpleRenderer) localizeKey(key string, params ParameterMap) (string, e
 
 func (r *SimpleRenderer) localizeKeySkipError(key string, params ParameterMap) string {
 	s, err := r.localizeKey(key, params)
-	if err != nil {
-		s = key
+	if err == nil || r.cfg.LocalizationFunc == nil {
+		return s
 	}
-	return processParams(s, params)
+	s, _ = processTemplate(key, params)
+	return s
 }

errors_render_as_csv.go

@@ -324,7 +324,7 @@ func (r *CSVRenderer) renderCommonError(err error, params ParameterMap) string {
 
 func (r *CSVRenderer) localizeKey(key string, params ParameterMap) (string, error) {
 	if r.cfg.LocalizationFunc == nil {
-		return processParams(key, params), nil
+		return processTemplate(key, params)
 	}
 	msg, err := r.cfg.LocalizationFunc(key, params)
 	if err != nil {
@@ -337,10 +337,11 @@ func (r *CSVRenderer) localizeKey(key string, params ParameterMap) (string, erro
 
 func (r *CSVRenderer) localizeKeySkipError(key string, params ParameterMap) string {
 	s, err := r.localizeKey(key, params)
-	if err != nil {
-		s = key
+	if err == nil || r.cfg.LocalizationFunc == nil {
+		return s
 	}
-	return processParams(s, params)
+	s, _ = processTemplate(key, params)
+	return s
 }
 
 func (r *CSVRenderer) estimateCSVBuffer(data [][]string) int {

util.go

@@ -1,8 +1,12 @@
 package csvlib
 
 import (
+	"bytes"
 	"fmt"
 	"strings"
+	"text/template"
+
+	"github.com/hashicorp/go-multierror"
 )
 
 func validateHeader(header []string) error {
@@ -20,14 +24,20 @@ func validateHeader(header []string) error {
 	return nil
 }
 
-func processParams(s string, params ParameterMap) string {
-	if len(params) == 0 {
-		return s
+func processTemplate(templ string, params ParameterMap) (detail string, retErr error) {
+	detail = templ
+	t, err := template.New("error").Parse(detail)
+	if err != nil {
+		retErr = multierror.Append(retErr, err)
+		return
 	}
-	for k, v := range params {
-		key := "{{." + k + "}}"
-		val := fmt.Sprintf("%v", v)
-		s = strings.ReplaceAll(s, key, val)
+
+	buf := bytes.NewBuffer(make([]byte, 0, 100)) // nolint: gomnd
+	err = t.Execute(buf, params)
+	if err != nil {
+		retErr = multierror.Append(retErr, err)
+	} else {
+		detail = buf.String()
 	}
-	return s
+	return
 }