1 files changed, 41 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/hcl2/hcl/hclsyntax/navigation.go b/vendor/github.com/hashicorp/hcl2/hcl/hclsyntax/navigation.go
new file mode 100644
index 0000000..4d41b6b
--- /dev/null
+++ b/vendor/github.com/hashicorp/hcl2/hcl/hclsyntax/navigation.go
@@ -0,0 +1,41 @@
+package hclsyntax
+
+import (
+        "bytes"
+        "fmt"
+)
+
+type navigation struct {
+        root *Body
+}
+
+// Implementation of hcled.ContextString
+func (n navigation) ContextString(offset int) string {
+        // We will walk our top-level blocks until we find one that contains
+        // the given offset, and then construct a representation of the header
+        // of the block.
+
+        var block *Block
+        for _, candidate := range n.root.Blocks {
+                if candidate.Range().ContainsOffset(offset) {
+                        block = candidate
+                        break
+                }
+        }
+
+        if block == nil {
+                return ""
+        }
+
+        if len(block.Labels) == 0 {
+                // Easy case!
+                return block.Type
+        }
+
+        buf := &bytes.Buffer{}
+        buf.WriteString(block.Type)
+        for _, label := range block.Labels {
+                fmt.Fprintf(buf, " %q", label)
+        }
+        return buf.String()
+}