From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sun, 7 Jul 2019 21:33:44 +0100
Subject: Switch to modules

---
 .../hashicorp/hcl/json/parser/flatten.go           | 117 ---------------------
 1 file changed, 117 deletions(-)
 delete mode 100644 vendor/github.com/hashicorp/hcl/json/parser/flatten.go

(limited to 'vendor/github.com/hashicorp/hcl/json/parser/flatten.go')

diff --git a/vendor/github.com/hashicorp/hcl/json/parser/flatten.go b/vendor/github.com/hashicorp/hcl/json/parser/flatten.go
deleted file mode 100644
index f652d6f..0000000
--- a/vendor/github.com/hashicorp/hcl/json/parser/flatten.go
+++ /dev/null
@@ -1,117 +0,0 @@
-package parser
-
-import "github.com/hashicorp/hcl/hcl/ast"
-
-// flattenObjects takes an AST node, walks it, and flattens
-func flattenObjects(node ast.Node) {
-	ast.Walk(node, func(n ast.Node) (ast.Node, bool) {
-		// We only care about lists, because this is what we modify
-		list, ok := n.(*ast.ObjectList)
-		if !ok {
-			return n, true
-		}
-
-		// Rebuild the item list
-		items := make([]*ast.ObjectItem, 0, len(list.Items))
-		frontier := make([]*ast.ObjectItem, len(list.Items))
-		copy(frontier, list.Items)
-		for len(frontier) > 0 {
-			// Pop the current item
-			n := len(frontier)
-			item := frontier[n-1]
-			frontier = frontier[:n-1]
-
-			switch v := item.Val.(type) {
-			case *ast.ObjectType:
-				items, frontier = flattenObjectType(v, item, items, frontier)
-			case *ast.ListType:
-				items, frontier = flattenListType(v, item, items, frontier)
-			default:
-				items = append(items, item)
-			}
-		}
-
-		// Reverse the list since the frontier model runs things backwards
-		for i := len(items)/2 - 1; i >= 0; i-- {
-			opp := len(items) - 1 - i
-			items[i], items[opp] = items[opp], items[i]
-		}
-
-		// Done! Set the original items
-		list.Items = items
-		return n, true
-	})
-}
-
-func flattenListType(
-	ot *ast.ListType,
-	item *ast.ObjectItem,
-	items []*ast.ObjectItem,
-	frontier []*ast.ObjectItem) ([]*ast.ObjectItem, []*ast.ObjectItem) {
-	// If the list is empty, keep the original list
-	if len(ot.List) == 0 {
-		items = append(items, item)
-		return items, frontier
-	}
-
-	// All the elements of this object must also be objects!
-	for _, subitem := range ot.List {
-		if _, ok := subitem.(*ast.ObjectType); !ok {
-			items = append(items, item)
-			return items, frontier
-		}
-	}
-
-	// Great! We have a match go through all the items and flatten
-	for _, elem := range ot.List {
-		// Add it to the frontier so that we can recurse
-		frontier = append(frontier, &ast.ObjectItem{
-			Keys:        item.Keys,
-			Assign:      item.Assign,
-			Val:         elem,
-			LeadComment: item.LeadComment,
-			LineComment: item.LineComment,
-		})
-	}
-
-	return items, frontier
-}
-
-func flattenObjectType(
-	ot *ast.ObjectType,
-	item *ast.ObjectItem,
-	items []*ast.ObjectItem,
-	frontier []*ast.ObjectItem) ([]*ast.ObjectItem, []*ast.ObjectItem) {
-	// If the list has no items we do not have to flatten anything
-	if ot.List.Items == nil {
-		items = append(items, item)
-		return items, frontier
-	}
-
-	// All the elements of this object must also be objects!
-	for _, subitem := range ot.List.Items {
-		if _, ok := subitem.Val.(*ast.ObjectType); !ok {
-			items = append(items, item)
-			return items, frontier
-		}
-	}
-
-	// Great! We have a match go through all the items and flatten
-	for _, subitem := range ot.List.Items {
-		// Copy the new key
-		keys := make([]*ast.ObjectKey, len(item.Keys)+len(subitem.Keys))
-		copy(keys, item.Keys)
-		copy(keys[len(item.Keys):], subitem.Keys)
-
-		// Add it to the frontier so that we can recurse
-		frontier = append(frontier, &ast.ObjectItem{
-			Keys:        keys,
-			Assign:      item.Assign,
-			Val:         subitem.Val,
-			LeadComment: item.LeadComment,
-			LineComment: item.LineComment,
-		})
-	}
-
-	return items, frontier
-}
-- 
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