[PATCH] D153760: [YAMLParser] Support block nodes when parsing YAML strings.

[Zain Jaffal via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGe800967eb110: [YAMLParser] Support block nodes when parsing YAML strings. (authored by zjaffal).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153760/new/

https://reviews.llvm.org/D153760

Files:
  llvm/lib/Remarks/YAMLRemarkParser.cpp
  llvm/unittests/Remarks/YAMLRemarksParsingTest.cpp


Index: llvm/unittests/Remarks/YAMLRemarksParsingTest.cpp
===================================================================
--- llvm/unittests/Remarks/YAMLRemarksParsingTest.cpp
+++ llvm/unittests/Remarks/YAMLRemarksParsingTest.cpp
@@ -154,6 +154,16 @@
             "  - String: ' because its definition is unavailable'\n"
             "Pass: inline\n"
             "");
+
+  // Block Remark.
+  parseGood("\n"
+            "--- !Missed\n"
+            "Function: foo\n"
+            "Name: NoDefinition\n"
+            "Args:\n"
+            "  - String:           |\n      \n      \n      blocks\n"
+            "Pass: inline\n"
+            "");
 }
 
 // Mandatory common part of a remark.
Index: llvm/lib/Remarks/YAMLRemarkParser.cpp
===================================================================
--- llvm/lib/Remarks/YAMLRemarkParser.cpp
+++ llvm/lib/Remarks/YAMLRemarkParser.cpp
@@ -293,9 +293,16 @@
 
 Expected<StringRef> YAMLRemarkParser::parseStr(yaml::KeyValueNode &Node) {
   auto *Value = dyn_cast<yaml::ScalarNode>(Node.getValue());
-  if (!Value)
-    return error("expected a value of scalar type.", Node);
-  StringRef Result = Value->getRawValue();
+  yaml::BlockScalarNode *ValueBlock;
+  StringRef Result;
+  if (!Value) {
+    // Try to parse the value as a block node.
+    ValueBlock = dyn_cast<yaml::BlockScalarNode>(Node.getValue());
+    if (!ValueBlock)
+      return error("expected a value of scalar type.", Node);
+    Result = ValueBlock->getValue();
+  } else
+    Result = Value->getRawValue();
 
   if (Result.front() == '\'')
     Result = Result.drop_front();
@@ -429,9 +436,16 @@
 
 Expected<StringRef> YAMLStrTabRemarkParser::parseStr(yaml::KeyValueNode &Node) {
   auto *Value = dyn_cast<yaml::ScalarNode>(Node.getValue());
-  if (!Value)
-    return error("expected a value of scalar type.", Node);
+  yaml::BlockScalarNode *ValueBlock;
   StringRef Result;
+  if (!Value) {
+    // Try to parse the value as a block node.
+    ValueBlock = dyn_cast<yaml::BlockScalarNode>(Node.getValue());
+    if (!ValueBlock)
+      return error("expected a value of scalar type.", Node);
+    Result = ValueBlock->getValue();
+  } else
+    Result = Value->getRawValue();
   // If we have a string table, parse it as an unsigned.
   unsigned StrID = 0;
   if (Expected<unsigned> MaybeStrID = parseUnsigned(Node))


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