Add TOML file parsing functionality

go.mod

@@ -131,7 +131,7 @@ require (
 	github.com/nwaples/rardecode/v2 v2.1.0 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.0 // indirect
-	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2
 	github.com/pierrec/lz4/v4 v4.1.21 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -161,7 +161,7 @@ require (
 	golang.org/x/mod v0.26.0 // indirect
 	golang.org/x/net v0.42.0 // indirect
 	golang.org/x/text v0.28.0 // indirect
-	golang.org/x/time v0.0.0-20220922220347-f3bd1da661af // indirect
+	golang.org/x/time v0.0.0-20220922220347-f3bd1da661af
 	golang.org/x/tools v0.35.0 // indirect
 	golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 // indirect
 	google.golang.org/genproto/googleapis/api v0.0.0-20240814211410-ddb44dafa142 // indirect

parser/parser.go

@@ -14,6 +14,7 @@ import (
 	"github.com/goccy/go-json"
 	"github.com/icza/dyno"
 	"github.com/magiconair/properties"
+	"github.com/pelletier/go-toml/v2"
 	"gopkg.in/ini.v1"
 	"gopkg.in/yaml.v3"
 
@@ -29,6 +30,7 @@ const (
 	Ini        = "ini"
 	Json       = "json"
 	Xml        = "xml"
+	Toml       = "toml"
 )
 
 type ReplaceValue struct {
@@ -227,6 +229,8 @@ func (f *ConfigurationFile) Parse(file ufs.File) error {
 		err = f.parseIniFile(file)
 	case Xml:
 		err = f.parseXmlFile(file)
+	case Toml:
+		err = f.parseTomlFile(file)
 	}
 	return err
 }
@@ -469,6 +473,49 @@ func (f *ConfigurationFile) parseYamlFile(file ufs.File) error {
 	return nil
 }
 
+// Parses a toml file and updates any matching key/value pairs before persisting
+// it back to the disk.
+func (f *ConfigurationFile) parseTomlFile(file ufs.File) error {
+	b, err := io.ReadAll(file)
+	if err != nil {
+		return err
+	}
+
+	i := make(map[string]interface{})
+	if err := toml.Unmarshal(b, &i); err != nil {
+		return err
+	}
+
+	// Convert to JSON to reuse IterateOverJson for value replacement.
+	jsonBytes, err := json.Marshal(dyno.ConvertMapI2MapS(i))
+	if err != nil {
+		return err
+	}
+
+	data, err := f.IterateOverJson(jsonBytes)
+	if err != nil {
+		return err
+	}
+
+	// Remarshal back to TOML format.
+	marshaled, err := toml.Marshal(data.Data())
+	if err != nil {
+		return err
+	}
+
+	if _, err := file.Seek(0, io.SeekStart); err != nil {
+		return err
+	}
+	if err := file.Truncate(0); err != nil {
+		return err
+	}
+
+	if _, err := io.Copy(file, bytes.NewReader(marshaled)); err != nil {
+		return errors.Wrap(err, "parser: failed to write toml file to disk")
+	}
+	return nil
+}
+
 // Parses a text file using basic find and replace. This is a highly inefficient method of
 // scanning a file and performing a replacement. You should attempt to use anything other
 // than this function where possible.