forgetest1
/
antlr
forked from jasder/antlr
1
0
Fork 0
Code Issues Pull Requests 1 Releases Wiki Activity

Fix issue with tree finding when the underlying slice needs to be resized.

This commit is contained in:
David Sisson 2017-12-06 11:22:22 -08:00
parent b9adef5878
commit 1e1e132a91
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
runtime/Go/antlr/trees.go
View File

@ -103,11 +103,11 @@ func TreesfindAllRuleNodes(t ParseTree, ruleIndex int) []ParseTree {
func TreesfindAllNodes(t ParseTree, index int, findTokens bool) []ParseTree {
nodes := make([]ParseTree, 0)
TreesFindAllNodes(t, index, findTokens, nodes)
treesFindAllNodes(t, index, findTokens, &nodes)
return nodes
}
func TreesFindAllNodes(t ParseTree, index int, findTokens bool, nodes []ParseTree) {
func treesFindAllNodes(t ParseTree, index int, findTokens bool, nodes *[]ParseTree) {
// check this node (the root) first
t2, ok := t.(TerminalNode)
@ -115,16 +115,16 @@ func TreesFindAllNodes(t ParseTree, index int, findTokens bool, nodes []ParseTre
if findTokens && ok {
if t2.GetSymbol().GetTokenType() == index {
nodes = append(nodes, t2)
*nodes = append(*nodes, t2)
}
} else if !findTokens && ok2 {
if t3.GetRuleIndex() == index {
nodes = append(nodes, t3)
*nodes = append(*nodes, t3)
}
}
// check children
for i := 0; i < t.GetChildCount(); i++ {
TreesFindAllNodes(t.GetChild(i).(ParseTree), index, findTokens, nodes)
treesFindAllNodes(t.GetChild(i).(ParseTree), index, findTokens, nodes)
}
}