diff options
Diffstat (limited to 'vendor/github.com/exponent-io/jsonpath/pathaction.go')
-rw-r--r-- | vendor/github.com/exponent-io/jsonpath/pathaction.go | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/vendor/github.com/exponent-io/jsonpath/pathaction.go b/vendor/github.com/exponent-io/jsonpath/pathaction.go deleted file mode 100644 index 497ed686c..000000000 --- a/vendor/github.com/exponent-io/jsonpath/pathaction.go +++ /dev/null @@ -1,61 +0,0 @@ -package jsonpath - -// pathNode is used to construct a trie of paths to be matched -type pathNode struct { - matchOn interface{} // string, or integer - childNodes []pathNode - action DecodeAction -} - -// match climbs the trie to find a node that matches the given JSON path. -func (n *pathNode) match(path JsonPath) *pathNode { - var node *pathNode = n - for _, ps := range path { - found := false - for i, n := range node.childNodes { - if n.matchOn == ps { - node = &node.childNodes[i] - found = true - break - } else if _, ok := ps.(int); ok && n.matchOn == AnyIndex { - node = &node.childNodes[i] - found = true - break - } - } - if !found { - return nil - } - } - return node -} - -// PathActions represents a collection of DecodeAction functions that should be called at certain path positions -// when scanning the JSON stream. PathActions can be created once and used many times in one or more JSON streams. -type PathActions struct { - node pathNode -} - -// DecodeAction handlers are called by the Decoder when scanning objects. See PathActions.Add for more detail. -type DecodeAction func(d *Decoder) error - -// Add specifies an action to call on the Decoder when the specified path is encountered. -func (je *PathActions) Add(action DecodeAction, path ...interface{}) { - - var node *pathNode = &je.node - for _, ps := range path { - found := false - for i, n := range node.childNodes { - if n.matchOn == ps { - node = &node.childNodes[i] - found = true - break - } - } - if !found { - node.childNodes = append(node.childNodes, pathNode{matchOn: ps}) - node = &node.childNodes[len(node.childNodes)-1] - } - } - node.action = action -} |