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author | Wim <wim@42.be> | 2022-04-25 23:50:10 +0200 |
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committer | GitHub <noreply@github.com> | 2022-04-25 23:50:10 +0200 |
commit | 67adad3e08fe17d5f7e87468ea47aa76e1662255 (patch) | |
tree | 91314fac90d39254e66ae794decfcd21c10a7b20 /vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go | |
parent | 2fca3c756373577eab4e0120ccce62eecc1f5ad8 (diff) | |
download | matterbridge-msglm-67adad3e08fe17d5f7e87468ea47aa76e1662255.tar.gz matterbridge-msglm-67adad3e08fe17d5f7e87468ea47aa76e1662255.tar.bz2 matterbridge-msglm-67adad3e08fe17d5f7e87468ea47aa76e1662255.zip |
Update dependencies (#1813)
Diffstat (limited to 'vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go')
-rw-r--r-- | vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go b/vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go new file mode 100644 index 00000000..7c148f48 --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/v2/internal/tracker/key.go @@ -0,0 +1,50 @@ +package tracker + +import ( + "github.com/pelletier/go-toml/v2/internal/ast" +) + +// KeyTracker is a tracker that keeps track of the current Key as the AST is +// walked. +type KeyTracker struct { + k []string +} + +// UpdateTable sets the state of the tracker with the AST table node. +func (t *KeyTracker) UpdateTable(node *ast.Node) { + t.reset() + t.Push(node) +} + +// UpdateArrayTable sets the state of the tracker with the AST array table node. +func (t *KeyTracker) UpdateArrayTable(node *ast.Node) { + t.reset() + t.Push(node) +} + +// Push the given key on the stack. +func (t *KeyTracker) Push(node *ast.Node) { + it := node.Key() + for it.Next() { + t.k = append(t.k, string(it.Node().Data)) + } +} + +// Pop key from stack. +func (t *KeyTracker) Pop(node *ast.Node) { + it := node.Key() + for it.Next() { + t.k = t.k[:len(t.k)-1] + } +} + +// Key returns the current key +func (t *KeyTracker) Key() []string { + k := make([]string, len(t.k)) + copy(k, t.k) + return k +} + +func (t *KeyTracker) reset() { + t.k = t.k[:0] +} |