func GetRangeLines(f *token.File, Pos, End token.Pos, fileSize int) (lines []int, firstLineNum int) {
lines = []int{}
firstLineNum = -1
l := f.Line(Pos)
for p := Pos; p <= End; p++ {
if f.Line(p) > l {
l = f.Line(p)
if firstLineNum == -1 {
firstLineNum = l
}
lines = append(lines, f.Offset(p))
}
}
print(End)
print(" -> ")
println(fileSize + f.Base() - 1)
if (int(End) == fileSize+f.Base()-1) || f.Line(End+1) > l {
lines = append(lines, f.Offset(End+1))
if firstLineNum == -1 {
firstLineNum = f.Line(End + 1)
}
}
return
}
func getRangeLinesAtLeastOne(f *token.File, Pos, End token.Pos, fileSize int) (lines []int, firstLineNum int) {
lines = []int{}
firstLineNum = -1
l := f.Line(Pos)
for p := Pos; p <= End; p++ {
if f.Line(p) > l {
l = f.Line(p)
if firstLineNum == -1 {
firstLineNum = l
}
lines = append(lines, f.Offset(p))
}
}
if (int(End) == fileSize+f.Base()-1) || f.Line(End+1) > l {
lines = append(lines, f.Offset(End+1))
if firstLineNum == -1 {
firstLineNum = f.Line(End + 1)
}
}
if firstLineNum < 0 {
for p := End; ; p++ {
if f.Line(p) > l {
firstLineNum = l
lines = append(lines, f.Offset(p))
break
}
}
}
return
}
func GetLines(f *token.File) []int {
lines := make([]int, 0, 20)
l := -1
for i := f.Base(); i < f.Base()+f.Size(); i++ {
if f.Line(token.Pos(i)) > l {
l = f.Line(token.Pos(i))
lines = append(lines, f.Offset(token.Pos(i)))
}
}
return lines
}
// TODO(adonovan): make this a method: func (*token.File) Contains(token.Pos)
func tokenFileContainsPos(f *token.File, pos token.Pos) bool {
p := int(pos)
base := f.Base()
return base <= p && p < base+f.Size()
}