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| author | Akim Demaille <akim.demaille@gmail.com> | 2020-12-26 17:38:47 +0100 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2020-12-26 17:40:18 +0100 |
| commit | 89296e39625eb8675ff9067f958d79fdd5dbccb5 (patch) | |
| tree | 73ce54109625e7eccf46eef054e3a3c1e8d44fa3 /examples | |
| parent | bb97a2a37b891998642781054fa0a4b91641342f (diff) | |
| download | bison-89296e39625eb8675ff9067f958d79fdd5dbccb5.tar.gz | |
glr2.cc: example: simplify
* examples/c++/glr/c++-types.yy: Formatting changes.
Remove unused support for '@'.
* examples/c/glr/c++-types.y: Ditto.
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/c++/glr/c++-types.yy | 12 | ||||
| -rw-r--r-- | examples/c/glr/c++-types.y | 1 |
2 files changed, 5 insertions, 8 deletions
diff --git a/examples/c++/glr/c++-types.yy b/examples/c++/glr/c++-types.yy index ce6ae4f1..20020723 100644 --- a/examples/c++/glr/c++-types.yy +++ b/examples/c++/glr/c++-types.yy @@ -68,17 +68,15 @@ prog : %empty | prog stmt { std::cout << @2 << ": " << $2 << '\n'; } ; -stmt : expr ';' %merge <stmtMerge> { $$ = $1; } +stmt : expr ';' %merge <stmtMerge> { $$ = $1; } | decl %merge <stmtMerge> - | error ';' { $$ = Nterm ("<error>"); } - | '@' { $$ = $1; YYACCEPT; } + | error ';' { $$ = Nterm ("<error>"); } ; expr : ID - | TYPENAME '(' expr ')' - { $$ = Nterm ("<cast>", $3, $1); } - | expr '+' expr { $$ = Nterm ("+", $1, $3); } - | expr '=' expr { $$ = Nterm ("=", $1, $3); } + | TYPENAME '(' expr ')' { $$ = Nterm ("<cast>", $3, $1); } + | expr '+' expr { $$ = Nterm ("+", $1, $3); } + | expr '=' expr { $$ = Nterm ("=", $1, $3); } ; decl : TYPENAME declarator ';' diff --git a/examples/c/glr/c++-types.y b/examples/c/glr/c++-types.y index 33d1abc6..33bf58a6 100644 --- a/examples/c/glr/c++-types.y +++ b/examples/c/glr/c++-types.y @@ -84,7 +84,6 @@ prog : %empty stmt : expr ';' %merge <stmtMerge> { $$ = $1; } | decl %merge <stmtMerge> | error ';' { $$ = new_nterm ("<error>", NULL, NULL, NULL); } - | '@' { $$ = $1; YYACCEPT; } ; expr : ID |