From dd225fc13073afb3e6775c8ebf57dd74f33c703d Mon Sep 17 00:00:00 2001
From: kjuulh <contact@kjuulh.io>
Date: Wed, 2 Nov 2022 01:56:57 +0100
Subject: [PATCH] with regex

---
 pkg/schema/schema.go             |  6 +++
 pkg/schema/schema_plugin.go      | 52 +++++++++++++++++++++++
 pkg/schema/schema_plugin_test.go | 72 ++++++++++++++++++++++++++++++++
 3 files changed, 130 insertions(+)
 create mode 100644 pkg/schema/schema.go
 create mode 100644 pkg/schema/schema_plugin.go
 create mode 100644 pkg/schema/schema_plugin_test.go

diff --git a/pkg/schema/schema.go b/pkg/schema/schema.go
new file mode 100644
index 0000000..f209a8b
--- /dev/null
+++ b/pkg/schema/schema.go
@@ -0,0 +1,6 @@
+package schema
+
+type CharSchema struct {
+	Registry string            `json:"registry" yaml:"registry"`
+	Plugins  CharSchemaPlugins `json:"plugins" yaml:"plugins"`
+}
diff --git a/pkg/schema/schema_plugin.go b/pkg/schema/schema_plugin.go
new file mode 100644
index 0000000..2b6f421
--- /dev/null
+++ b/pkg/schema/schema_plugin.go
@@ -0,0 +1,52 @@
+package schema
+
+import (
+	"regexp"
+	"strings"
+)
+
+type CharSchemaPluginName string
+
+type PluginOps struct {
+	Org            string
+	RepositoryName string
+	Path           string
+	Version        string
+}
+
+func (cspn CharSchemaPluginName) Get() *PluginOps {
+	po := &PluginOps{}
+	reg := regexp.MustCompile(
+		`(?P<org>[\d\w\-_\.]+)\/(?P<repo>[\d\w\-_\.]+)(?P<path>#[\d\w\-_\.\/]+)?(?P<version>@[\d\w\-_\.\/]+)?(?P<path>#[\d\w\-_\.\/]+)?`,
+	)
+	matches := reg.FindStringSubmatch(string(cspn))
+	tags := reg.SubexpNames()
+
+	matchTags := make(map[string]string, len(matches))
+	for i, match := range matches {
+		tag := tags[i]
+		if existingTag, ok := matchTags[tag]; !ok || existingTag == "" {
+			matchTags[tag] = match
+		}
+	}
+
+	if org, ok := matchTags["org"]; ok {
+		po.Org = org
+	}
+	if repo, ok := matchTags["repo"]; ok {
+		po.RepositoryName = repo
+	}
+	if path, ok := matchTags["path"]; ok {
+		po.Path = strings.TrimLeft(path, "#")
+	}
+	if version, ok := matchTags["version"]; ok {
+		po.Version = strings.TrimLeft(version, "@")
+	}
+
+	return po
+}
+
+type CharSchemaPlugins map[CharSchemaPluginName]CharSchemaPlugin
+
+type CharSchemaPlugin struct {
+}
diff --git a/pkg/schema/schema_plugin_test.go b/pkg/schema/schema_plugin_test.go
new file mode 100644
index 0000000..7db196d
--- /dev/null
+++ b/pkg/schema/schema_plugin_test.go
@@ -0,0 +1,72 @@
+package schema_test
+
+import (
+	"testing"
+
+	"git.front.kjuulh.io/kjuulh/char/pkg/schema"
+	"github.com/stretchr/testify/require"
+)
+
+func TestSchemaNameCanParse(t *testing.T) {
+	t.Parallel()
+
+	tt := []struct {
+		name        string
+		inputString schema.CharSchemaPluginName
+		expected    schema.PluginOps
+	}{
+		{
+			name:        "default string",
+			inputString: `kju123K_-ulh/someRepo-._123`,
+			expected: schema.PluginOps{
+				Org:            "kju123K_-ulh",
+				RepositoryName: "someRepo-._123",
+			},
+		},
+		{
+			name:        "default string with path",
+			inputString: `kju123K_-ulh/someRepo-._123#somepath/sometoherpath/somethridpath`,
+			expected: schema.PluginOps{
+				Org:            "kju123K_-ulh",
+				RepositoryName: "someRepo-._123",
+				Path:           "somepath/sometoherpath/somethridpath",
+			},
+		},
+		{
+			name:        "default string with version",
+			inputString: `kju123K_-ulh/someRepo-._123@12l3.jk1lj`,
+			expected: schema.PluginOps{
+				Org:            "kju123K_-ulh",
+				RepositoryName: "someRepo-._123",
+				Version:        "12l3.jk1lj",
+			},
+		},
+		{
+			name:        "default string with version and path",
+			inputString: `kju123K_-ulh/someRepo-._123@12l3.jk1lj#somepath/sometoherpath/somethridpath`,
+			expected: schema.PluginOps{
+				Org:            "kju123K_-ulh",
+				RepositoryName: "someRepo-._123",
+				Version:        "12l3.jk1lj",
+				Path:           "somepath/sometoherpath/somethridpath",
+			},
+		},
+		{
+			name:        "default string with path and version",
+			inputString: `kju123K_-ulh/someRepo-._123#somepath/sometoherpath/somethridpath@12l3.jk1lj`,
+			expected: schema.PluginOps{
+				Org:            "kju123K_-ulh",
+				RepositoryName: "someRepo-._123",
+				Version:        "12l3.jk1lj",
+				Path:           "somepath/sometoherpath/somethridpath",
+			},
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			actual := tc.inputString.Get()
+			require.Equal(t, tc.expected, *actual)
+		})
+	}
+}