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| author | Paul Stansifer <paul.stansifer@gmail.com> | 2012-07-06 14:48:01 -0700 |
|---|---|---|
| committer | Paul Stansifer <paul.stansifer@gmail.com> | 2012-07-09 17:44:46 -0700 |
| commit | caa83b41bba2b63c8b55193d176d40f5eb0fa9a8 (patch) | |
| tree | 050763eab3982b739251cda7ca3c404c9dd8542e /src/libsyntax/parse/parser.rs | |
| parent | cabee6391d599be867b80f81de219d9f982585f5 (diff) | |
| download | rust-caa83b41bba2b63c8b55193d176d40f5eb0fa9a8.tar.gz rust-caa83b41bba2b63c8b55193d176d40f5eb0fa9a8.zip | |
Add support for matchers nonterminals.
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index 882957ade5b..a2d0ad33afc 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -1249,13 +1249,17 @@ class parser { }; } + fn parse_matchers() -> ~[matcher] { + let name_idx = @mut 0u; + ret self.parse_seq(token::LBRACE, token::RBRACE, + common::seq_sep_none(), + |p| p.parse_matcher(name_idx)).node; + } + /* temporary */ fn parse_tt_mac_demo() -> @expr { import ext::tt::earley_parser::{parse,success,failure}; - let name_idx = @mut 0u; - let ms = self.parse_seq(token::LBRACE, token::RBRACE, - common::seq_sep_none(), - |p| p.parse_matcher(name_idx)).node; + let ms = self.parse_matchers(); self.quote_depth += 1u; let tt_rhs= self.parse_token_tree(); self.quote_depth -= 1u; |