func (x *Imp) Defined(s string) bool {
//
if uint(len(s)) > x.wd {
return false
}
str.RemAllSpaces(&s)
// n:= x.wd / 2
// P, L:= make ([]uint, n), make ([]uint, n)
// n = nat.NDigitSequences (s, &P, &L)
n, t, p, l := nat.DigitSequences(s)
if n == 0 || n > 2 || l[0] > x.pre {
return false
}
if n == 2 {
c := s[p[1]-1]
if l[1] > 2 || !(c == '.' || c == ',') {
return false
}
}
var n1 uint
nat.Defined(&n1, t[0])
x.r = float64(n1)
if n == 2 {
nat.Defined(&n, t[1])
if n < 10 {
n *= 10
}
x.r = x.r + float64(n)/100
}
if s[0] == '-' {
x.r = -x.r
}
return true
}
func Init(e, d bool, n uint, s string) {
//
if initialisiert {
Graph.Terminate()
} else {
scr.Switch(scr.WVGApp)
initialisiert = true
}
Ecke = node.New(n)
Ecke1 = node.New(n)
tempEcke = node.New(n)
tempEcke1 = node.New(n)
Kante = edge.New()
tempKante = edge.New()
Graph = gra.New(d, Ecke, Kante)
edge.WithValues = e
Dateiname := ""
str.RemAllSpaces(&s)
if str.Empty(s) {
Dateiname = "temp"
} else {
Dateiname = s
}
// sel.DateinameEditieren (Dateiname)
Graph.Name(Dateiname + "." + "gra")
}
func (x *Imp) Defined(s string) bool {
//
if str.Empty(s) {
x.Clr()
return true
}
i := uint(0)
str.Move(&s, true)
l := str.ProperLen(s)
if str.Contains(s, ' ', &i) && s[0] == '0' {
n := uint(0)
if nat.Defined(&n, s[1:i]) { // i <= l
x.prefix = uint16(n)
if l == i {
return false
}
s = s[i:l]
} else {
return false
}
} else {
x.prefix = 0
}
str.Move(&s, true)
str.RemAllSpaces(&s)
if s == "" {
x.number = uint(x.prefix)
x.prefix = 0
return true
}
if nat.Defined(&x.number, s) {
return true
} else {
x.prefix = 0
x.number = 0
}
return false
}