From 9d68ba59452d2d3daa3ea0f22b1ebb2ecab7094e Mon Sep 17 00:00:00 2001
From: "dependabot-preview[bot]"
 <27856297+dependabot-preview[bot]@users.noreply.github.com>
Date: Thu, 23 Jan 2020 08:39:21 +0000
Subject: build(deps): bump gopkg.in/yaml.v2 from 2.2.7 to 2.2.8

Bumps [gopkg.in/yaml.v2](https://github.com/go-yaml/yaml) from 2.2.7 to 2.2.8.
- [Release notes](https://github.com/go-yaml/yaml/releases)
- [Commits](https://github.com/go-yaml/yaml/compare/v2.2.7...v2.2.8)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Matthew Heon <mheon@redhat.com>
---
 vendor/gopkg.in/yaml.v2/scannerc.go | 47 ++++++++++++++++---------------------
 1 file changed, 20 insertions(+), 27 deletions(-)

(limited to 'vendor/gopkg.in/yaml.v2/scannerc.go')

diff --git a/vendor/gopkg.in/yaml.v2/scannerc.go b/vendor/gopkg.in/yaml.v2/scannerc.go
index b33bdbaec..0b9bb6030 100644
--- a/vendor/gopkg.in/yaml.v2/scannerc.go
+++ b/vendor/gopkg.in/yaml.v2/scannerc.go
@@ -626,32 +626,18 @@ func trace(args ...interface{}) func() {
 func yaml_parser_fetch_more_tokens(parser *yaml_parser_t) bool {
 	// While we need more tokens to fetch, do it.
 	for {
-		// Check if we really need to fetch more tokens.
-		need_more_tokens := false
-
-		if parser.tokens_head == len(parser.tokens) {
-			// Queue is empty.
-			need_more_tokens = true
-		} else {
-			// Check if any potential simple key may occupy the head position.
-			for i := len(parser.simple_keys) - 1; i >= 0; i-- {
-				simple_key := &parser.simple_keys[i]
-				if simple_key.token_number < parser.tokens_parsed {
-					break
-				}
-				if valid, ok := yaml_simple_key_is_valid(parser, simple_key); !ok {
-					return false
-				} else if valid && simple_key.token_number == parser.tokens_parsed {
-					need_more_tokens = true
-					break
-				}
+		if parser.tokens_head != len(parser.tokens) {
+			// If queue is non-empty, check if any potential simple key may
+			// occupy the head position.
+			head_tok_idx, ok := parser.simple_keys_by_tok[parser.tokens_parsed]
+			if !ok {
+				break
+			} else if valid, ok := yaml_simple_key_is_valid(parser, &parser.simple_keys[head_tok_idx]); !ok {
+				return false
+			} else if !valid {
+				break
 			}
 		}
-
-		// We are finished.
-		if !need_more_tokens {
-			break
-		}
 		// Fetch the next token.
 		if !yaml_parser_fetch_next_token(parser) {
 			return false
@@ -883,6 +869,7 @@ func yaml_parser_save_simple_key(parser *yaml_parser_t) bool {
 			return false
 		}
 		parser.simple_keys[len(parser.simple_keys)-1] = simple_key
+		parser.simple_keys_by_tok[simple_key.token_number] = len(parser.simple_keys) - 1
 	}
 	return true
 }
@@ -897,9 +884,10 @@ func yaml_parser_remove_simple_key(parser *yaml_parser_t) bool {
 				"while scanning a simple key", parser.simple_keys[i].mark,
 				"could not find expected ':'")
 		}
+		// Remove the key from the stack.
+		parser.simple_keys[i].possible = false
+		delete(parser.simple_keys_by_tok, parser.simple_keys[i].token_number)
 	}
-	// Remove the key from the stack.
-	parser.simple_keys[i].possible = false
 	return true
 }
 
@@ -930,7 +918,9 @@ func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool {
 func yaml_parser_decrease_flow_level(parser *yaml_parser_t) bool {
 	if parser.flow_level > 0 {
 		parser.flow_level--
-		parser.simple_keys = parser.simple_keys[:len(parser.simple_keys)-1]
+		last := len(parser.simple_keys) - 1
+		delete(parser.simple_keys_by_tok, parser.simple_keys[last].token_number)
+		parser.simple_keys = parser.simple_keys[:last]
 	}
 	return true
 }
@@ -1007,6 +997,8 @@ func yaml_parser_fetch_stream_start(parser *yaml_parser_t) bool {
 	// Initialize the simple key stack.
 	parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{})
 
+	parser.simple_keys_by_tok = make(map[int]int)
+
 	// A simple key is allowed at the beginning of the stream.
 	parser.simple_key_allowed = true
 
@@ -1310,6 +1302,7 @@ func yaml_parser_fetch_value(parser *yaml_parser_t) bool {
 
 		// Remove the simple key.
 		simple_key.possible = false
+		delete(parser.simple_keys_by_tok, simple_key.token_number)
 
 		// A simple key cannot follow another simple key.
 		parser.simple_key_allowed = false
-- 
cgit v1.2.3-54-g00ecf