79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
package gui
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import "log"
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// import "errors"
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import "regexp"
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// functions for handling text related GUI elements
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func (n *Node) SetText(str string) bool {
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if (Config.Debug.Change) {
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log.Println("gui.SetText() value =", str)
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}
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return true
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}
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func (n *Node) GetText() string {
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return "not implemented"
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}
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/*
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// string handling examples that might be helpful for normalizeInt()
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isAlpha := regexp.MustCompile(`^[A-Za-z]+$`).MatchString
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for _, username := range []string{"userone", "user2", "user-three"} {
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if !isAlpha(username) {
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fmt.Printf("%q is not valid\n", username)
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}
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}
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const alpha = "abcdefghijklmnopqrstuvwxyz"
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func alphaOnly(s string) bool {
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for _, char := range s {
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if !strings.Contains(alpha, strings.ToLower(string(char))) {
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return false
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}
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}
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return true
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}
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*/
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func normalizeInt(s string) string {
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// reg, err := regexp.Compile("[^a-zA-Z0-9]+")
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reg, err := regexp.Compile("[^0-9]+")
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if err != nil {
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log.Println("normalizeInt() regexp.Compile() ERROR =", err)
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return s
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}
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clean := reg.ReplaceAllString(s, "")
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log.Println("normalizeInt() s =", clean)
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return clean
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}
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func commonCallback(n *Node) {
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// TODO: make all of this common code to all the widgets
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if (n.OnChanged == nil) {
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if (Config.Debug.Change) {
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log.Println("Not Running n.OnChanged(n) == nil")
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}
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} else {
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if (Config.Debug.Change) {
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log.Println("Running n.OnChanged(n)")
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}
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n.OnChanged(n)
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}
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if (n.custom == nil) {
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if (Config.Debug.Change) {
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log.Println("Not Running n.custom(n) == nil")
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}
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} else {
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if (Config.Debug.Change) {
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log.Println("Running n.custom()")
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}
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n.custom()
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}
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}
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