diff options
Diffstat (limited to 'src/base/tree.lua')
| -rw-r--r-- | src/base/tree.lua | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/base/tree.lua b/src/base/tree.lua index 73c85af..d4947f8 100644 --- a/src/base/tree.lua +++ b/src/base/tree.lua @@ -43,7 +43,7 @@ if p == "." then return tr end - + -- Look for the immediate parent for this new node, creating it if necessary. -- Recurses to create as much of the tree as necessary. local parentnode = tree.add(tr, path.getdirectory(p), onaddfunc) @@ -53,7 +53,7 @@ if childname == ".." then return parentnode end - + -- Create the child if necessary. If two children with the same name appear -- at the same level, make sure they have the same path to prevent conflicts -- i.e. ../Common and ../../Common can both appear at the top of the tree @@ -66,7 +66,7 @@ onaddfunc(childnode) end end - + return childnode end @@ -176,32 +176,32 @@ -- process an individual node donode = function(node, fn, depth) - if node.isremoved then - return + if node.isremoved then + return end - if fn.onnode then - fn.onnode(node, depth) + if fn.onnode then + fn.onnode(node, depth) end - + if #node.children > 0 then if fn.onbranchenter then fn.onbranchenter(node, depth) end - if fn.onbranch then - fn.onbranch(node, depth) + if fn.onbranch then + fn.onbranch(node, depth) end dochildren(node, fn, depth + 1) if fn.onbranchexit then fn.onbranchexit(node, depth) end else - if fn.onleaf then - fn.onleaf(node, depth) + if fn.onleaf then + fn.onleaf(node, depth) end end end - + -- this goofy iterator allows nodes to be removed during the traversal dochildren = function(parent, fn, depth) local i = 1 @@ -213,7 +213,7 @@ end end end - + -- set a default initial traversal depth, if one wasn't set if not initialdepth then initialdepth = 0 |