From 65aa53fc52ff15efe54df4147564828d535837f8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 11 Oct 2024 12:27:00 +0200 Subject: Adding upstream version 8.0.3. Signed-off-by: Daniel Baumann --- modules/label/label.go | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 modules/label/label.go (limited to 'modules/label/label.go') diff --git a/modules/label/label.go b/modules/label/label.go new file mode 100644 index 00000000..d3ef0e1d --- /dev/null +++ b/modules/label/label.go @@ -0,0 +1,46 @@ +// Copyright 2023 The Gitea Authors. All rights reserved. +// SPDX-License-Identifier: MIT + +package label + +import ( + "fmt" + "regexp" + "strings" +) + +// colorPattern is a regexp which can validate label color +var colorPattern = regexp.MustCompile("^#?(?:[0-9a-fA-F]{6}|[0-9a-fA-F]{3})$") + +// Label represents label information loaded from template +type Label struct { + Name string `yaml:"name"` + Color string `yaml:"color"` + Description string `yaml:"description,omitempty"` + Exclusive bool `yaml:"exclusive,omitempty"` +} + +// NormalizeColor normalizes a color string to a 6-character hex code +func NormalizeColor(color string) (string, error) { + // normalize case + color = strings.TrimSpace(strings.ToLower(color)) + + // add leading hash + if len(color) == 6 || len(color) == 3 { + color = "#" + color + } + + if !colorPattern.MatchString(color) { + return "", fmt.Errorf("bad color code: %s", color) + } + + // convert 3-character shorthand into 6-character version + if len(color) == 4 { + r := color[1] + g := color[2] + b := color[3] + color = fmt.Sprintf("#%c%c%c%c%c%c", r, r, g, g, b, b) + } + + return color, nil +} -- cgit v1.2.3