================
@@ -296,57 +304,128 @@ void stripTokenBefore(SmallVectorImpl<Token> &Tokens,
size_t Idx,
CurrentToken.setIndentation(Indentation);
}
+struct Tag {
+ enum class Kind {
+ None,
+ Normal, // {{...}}
+ Triple, // {{{...}}}
+ };
+
+ Kind TagKind = Kind::None;
+ StringRef Content; // The content between the delimiters.
+ StringRef FullMatch; // The entire tag, including delimiters.
+ size_t StartPosition = StringRef::npos;
+};
+
+static Tag findNextTag(StringRef Template, size_t StartPos, StringRef Open,
+ StringRef Close) {
+ const StringLiteral TripleOpen("{{{");
+ const StringLiteral TripleClose("}}}");
+
+ size_t NormalOpenPos = Template.find(Open, StartPos);
+ size_t TripleOpenPos = Template.find(TripleOpen, StartPos);
+
+ Tag Result;
+
+ // Determine which tag comes first.
+ if (TripleOpenPos != StringRef::npos &&
+ (NormalOpenPos == StringRef::npos || TripleOpenPos <= NormalOpenPos)) {
+ // Found a triple mustache tag.
+ size_t EndPos =
+ Template.find(TripleClose, TripleOpenPos + TripleOpen.size());
+ if (EndPos == StringRef::npos)
+ return Result; // No closing tag found.
+
+ Result.TagKind = Tag::Kind::Triple;
+ Result.StartPosition = TripleOpenPos;
+ size_t ContentStart = TripleOpenPos + TripleOpen.size();
+ Result.Content = Template.substr(ContentStart, EndPos - ContentStart);
+ Result.FullMatch = Template.substr(
+ TripleOpenPos, (EndPos + TripleClose.size()) - TripleOpenPos);
+ } else if (NormalOpenPos != StringRef::npos) {
+ // Found a normal mustache tag.
+ size_t EndPos = Template.find(Close, NormalOpenPos + Open.size());
----------------
evelez7 wrote:
Should `EndPos` be declared outside of the `if` too?
https://github.com/llvm/llvm-project/pull/159187
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