From 63cbe18d0357ae718d31484b991e991273c6caef Mon Sep 17 00:00:00 2001
From: Maurice Makaay <maurice@makaay.nl>
Date: Thu, 27 Jun 2019 07:36:24 +0000
Subject: [PATCH] Backup work, before switching from module development setup
 to standard GOPATH workspace setup (some tooling simply is not yet working
 with it, and I mainly miss refactoring a lot)

---
 README.md                     |  9 ++++
 cmd/toml-test-decoder/main.go | 91 +++++++++++++++++++++++++++++++++++
 go.mod                        |  4 +-
 go.sum                        |  2 -
 4 files changed, 103 insertions(+), 3 deletions(-)
 create mode 100644 README.md
 create mode 100644 cmd/toml-test-decoder/main.go

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..7538dc8
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+## TOML encoder/decoder for Go
+
+TOML stands for Tom's Obvious, Minimal Language. This go package provides a
+decoder and an encoder for TOML.
+
+Specification: https://github.com/toml-lang/toml
+
+Compatible with TOML version 
+[v0.5.0](https://github.com/toml-lang/toml/blob/master/versions/en/toml-v0.5.0.md)
diff --git a/cmd/toml-test-decoder/main.go b/cmd/toml-test-decoder/main.go
new file mode 100644
index 0000000..9393fc7
--- /dev/null
+++ b/cmd/toml-test-decoder/main.go
@@ -0,0 +1,91 @@
+// Command toml-test-decoder satisfies BurntSushi's toml-test interface for testing
+// TOML decoders. Namely, it accepts TOML on stdin and outputs JSON on stdout.
+// See: https://github.com/BurntSushi/toml-test
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"path"
+	"time"
+
+	"github.com/mmakaay/toml"
+)
+
+func init() {
+	log.SetFlags(0)
+
+	flag.Usage = usage
+	flag.Parse()
+}
+
+func usage() {
+	log.Printf("Usage: %s < toml-file\n", path.Base(os.Args[0]))
+	flag.PrintDefaults()
+
+	os.Exit(1)
+}
+
+func main() {
+	if flag.NArg() != 0 {
+		flag.Usage()
+	}
+
+	var tmp interface{}
+	if _, err := toml.DecodeReader(os.Stdin, &tmp); err != nil {
+		log.Fatalf("Error decoding TOML: %s", err)
+	}
+
+	typedTmp := translate(tmp)
+	if err := json.NewEncoder(os.Stdout).Encode(typedTmp); err != nil {
+		log.Fatalf("Error encoding JSON: %s", err)
+	}
+}
+
+func translate(tomlData interface{}) interface{} {
+	switch orig := tomlData.(type) {
+	case map[string]interface{}:
+		typed := make(map[string]interface{}, len(orig))
+		for k, v := range orig {
+			typed[k] = translate(v)
+		}
+		return typed
+	case []map[string]interface{}:
+		typed := make([]map[string]interface{}, len(orig))
+		for i, v := range orig {
+			typed[i] = translate(v).(map[string]interface{})
+		}
+		return typed
+	case []interface{}:
+		typed := make([]interface{}, len(orig))
+		for i, v := range orig {
+			typed[i] = translate(v)
+		}
+
+		// We don't really need to tag arrays, but let's be future proof.
+		// (If TOML ever supports tuples, we'll need this.)
+		return tag("array", typed)
+	case time.Time:
+		return tag("datetime", orig.Format("2006-01-02T15:04:05Z"))
+	case bool:
+		return tag("bool", fmt.Sprintf("%v", orig))
+	case int64:
+		return tag("integer", fmt.Sprintf("%d", orig))
+	case float64:
+		return tag("float", fmt.Sprintf("%v", orig))
+	case string:
+		return tag("string", orig)
+	}
+
+	panic(fmt.Sprintf("Unknown type: %T", tomlData))
+}
+
+func tag(typeName string, data interface{}) map[string]interface{} {
+	return map[string]interface{}{
+		"type":  typeName,
+		"value": data,
+	}
+}
diff --git a/go.mod b/go.mod
index 17e29c9..df906fa 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,8 @@ module git.makaay.nl/mauricem/go-toml
 
 go 1.12
 
-require git.makaay.nl/mauricem/go-parsekit v0.0.0
+require (
+	git.makaay.nl/mauricem/go-parsekit v0.0.0
+)
 
 replace git.makaay.nl/mauricem/go-parsekit v0.0.0 => ../go-parsekit
diff --git a/go.sum b/go.sum
index fc70406..3bfbda3 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,2 @@
 git.makaay.nl/mauricem/go-parsekit v0.0.0-20190521150537-747456517939 h1:cMBHhfSJR2BZgVN7NmP+c2agNlXDef4Iz6+XQp5AqdU=
 git.makaay.nl/mauricem/go-parsekit v0.0.0-20190521150537-747456517939/go.mod h1:/mo+aM5Im5rkBqBvXTAsVR0//OfsAAiFyvuxxcxGGlU=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/toml-test v0.1.0/go.mod h1:xhCXZ5sE5Y4uZrhYxoOUTfGFH+wVyuKlcOC371elHo8=