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Code Issues Releases Wiki Activity

comma separated selectors added

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This commit is contained in:
ericchiang 2014-11-22 10:56:35 -05:00
parent f72d543143
commit 31aa392d1a
1 changed files with 12 additions and 3 deletions
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13
pup.go
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@ -53,12 +53,14 @@ func main() {
}
}
switch cmd {
case "*":
case "*": // select all
continue
case "+":
funcGenerator = SelectFromChildren
case ">":
funcGenerator = SelectNextSibling
case ",": // nil will signify a comma
selectorFuncs = append(selectorFuncs, nil)
default:
selector, err := ParseSelector(cmd)
if err != nil {
@ -70,9 +72,16 @@ func main() {
}
}
selectedNodes := []*html.Node{}
currNodes := []*html.Node{root}
for _, selectorFunc := range selectorFuncs {
if selectorFunc == nil { // hit a comma
selectedNodes = append(selectedNodes, currNodes...)
currNodes = []*html.Node{root}
} else {
currNodes = selectorFunc(currNodes)
}
pupDisplayer.Display(currNodes)
}
selectedNodes = append(selectedNodes, currNodes...)
pupDisplayer.Display(selectedNodes)
}