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| author | Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com> | 2023-05-03 10:32:17 +0200 |
|---|---|---|
| committer | Arthur Cohen <arthur.cohen@embecosm.com> | 2023-05-11 09:38:21 +0200 |
| commit | 87dfca85c99477d442d62373bd477b87f95857fe (patch) | |
| tree | 806d86bfce602170dcf0f25cab67856c13ba37d7 | |
| parent | 15225362fe308ee1cf71018ac84203574feaa99d (diff) | |
| download | gcc-87dfca85c99477d442d62373bd477b87f95857fe.zip gcc-87dfca85c99477d442d62373bd477b87f95857fe.tar.gz gcc-87dfca85c99477d442d62373bd477b87f95857fe.tar.bz2 | |
converter: Add group conversion implementation
Add conversion of a given Group reference.
gcc/rust/ChangeLog:
* util/rust-token-converter.cc (from_punct): Add group
conversion.
(from_group): Likewise.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
| -rw-r--r-- | gcc/rust/util/rust-token-converter.cc | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/gcc/rust/util/rust-token-converter.cc b/gcc/rust/util/rust-token-converter.cc index 25abf76..e40d213 100644 --- a/gcc/rust/util/rust-token-converter.cc +++ b/gcc/rust/util/rust-token-converter.cc @@ -312,9 +312,40 @@ static void from_punct (ProcMacro::Punct punct, std::vector<TokenPtr> &result) {} +/** + * Iterate over a Group and append all inner tokens to a vector enclosed by it's + * delimiters. + * + * @param g Reference to the Group to convert. + * @param result Reference to the vector tokens should be appended to. + */ static void -from_group (ProcMacro::Group g, std::vector<TokenPtr> &result) -{} +from_group (const ProcMacro::Group &g, std::vector<TokenPtr> &result) +{ + switch (g.delimiter) + { + case ProcMacro::PARENTHESIS: + result.push_back (Token::make (LEFT_PAREN, Location ())); + from_tokenstream (g.stream, result); + result.push_back (Token::make (RIGHT_PAREN, Location ())); + break; + case ProcMacro::BRACE: + result.push_back (Token::make (LEFT_CURLY, Location ())); + from_tokenstream (g.stream, result); + result.push_back (Token::make (RIGHT_CURLY, Location ())); + break; + case ProcMacro::BRACKET: + result.push_back (Token::make (LEFT_SQUARE, Location ())); + from_tokenstream (g.stream, result); + result.push_back (Token::make (RIGHT_SQUARE, Location ())); + break; + case ProcMacro::NONE: + from_tokenstream (g.stream, result); + break; + default: + gcc_unreachable (); + } +} static void from_tokenstream (ProcMacro::TokenStream ts, std::vector<TokenPtr> &result) |