Committing vendored dependencies and generated protos
Change-Id: I349c149b513d9de7d9f60bde2c954a939da2fc54
diff --git a/vendor/gotest.tools/internal/source/defers.go b/vendor/gotest.tools/internal/source/defers.go
new file mode 100644
index 0000000..66cfafb
--- /dev/null
+++ b/vendor/gotest.tools/internal/source/defers.go
@@ -0,0 +1,53 @@
+package source
+
+import (
+ "go/ast"
+ "go/token"
+
+ "github.com/pkg/errors"
+)
+
+func scanToDeferLine(fileset *token.FileSet, node ast.Node, lineNum int) ast.Node {
+ var matchedNode ast.Node
+ ast.Inspect(node, func(node ast.Node) bool {
+ switch {
+ case node == nil || matchedNode != nil:
+ return false
+ case fileset.Position(node.End()).Line == lineNum:
+ if funcLit, ok := node.(*ast.FuncLit); ok {
+ matchedNode = funcLit
+ return false
+ }
+ }
+ return true
+ })
+ debug("defer line node: %s", debugFormatNode{matchedNode})
+ return matchedNode
+}
+
+func guessDefer(node ast.Node) (ast.Node, error) {
+ defers := collectDefers(node)
+ switch len(defers) {
+ case 0:
+ return nil, errors.New("failed to expression in defer")
+ case 1:
+ return defers[0].Call, nil
+ default:
+ return nil, errors.Errorf(
+ "ambiguous call expression: multiple (%d) defers in call block",
+ len(defers))
+ }
+}
+
+func collectDefers(node ast.Node) []*ast.DeferStmt {
+ var defers []*ast.DeferStmt
+ ast.Inspect(node, func(node ast.Node) bool {
+ if d, ok := node.(*ast.DeferStmt); ok {
+ defers = append(defers, d)
+ debug("defer: %s", debugFormatNode{d})
+ return false
+ }
+ return true
+ })
+ return defers
+}