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Update to work with newer versions of bison

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5762 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-03-31 21:26:06 +00:00
parent 7341178c5d
commit 88a9a3e6e3
2 changed files with 44 additions and 44 deletions
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44
support/tools/Burg/gram.yc
View File

@ -46,46 +46,46 @@ full : spec
;
spec : decls K_PPERCENT rules
= { doSpec($1, $3); }
{ doSpec($1, $3); }
;
decls : /* lambda */ = { $$ = 0; }
| decls decl = { $$ = newList($2, $1); }
decls : /* lambda */ { $$ = 0; }
| decls decl { $$ = newList($2, $1); }
;
decl : K_TERM bindinglist = { $$ = newArity(-1, $2); }
| K_GRAM grammarlist = { $$ = 0; doGram($2); }
| K_START ID = { $$ = 0; doStart($2); } /* kludge */
decl : K_TERM bindinglist { $$ = newArity(-1, $2); }
| K_GRAM grammarlist { $$ = 0; doGram($2); }
| K_START ID { $$ = 0; doStart($2); } /* kludge */
;
grammarlist : /* lambda */ = { $$ = 0; }
| grammarlist ID = { $$ = newList($2, $1); }
grammarlist : /* lambda */ { $$ = 0; }
| grammarlist ID { $$ = newList($2, $1); }
;
bindinglist : /* lambda */ = { $$ = 0; }
| bindinglist binding = { $$ = newList($2, $1); }
bindinglist : /* lambda */ { $$ = 0; }
| bindinglist binding { $$ = newList($2, $1); }
;
binding : ID '=' INT = { $$ = newBinding($1, $3); }
binding : ID '=' INT { $$ = newBinding($1, $3); }
;
rules : /* lambda */ = { $$ = 0; }
| rules rule = { $$ = newList($2, $1); }
rules : /* lambda */ { $$ = 0; }
| rules rule { $$ = newList($2, $1); }
;
rule : ID ':' pattern '=' INT cost ';' = { $$ = newRuleAST($1, $3, $5, $6); }
rule : ID ':' pattern '=' INT cost ';' { $$ = newRuleAST($1, $3, $5, $6); }
;
pattern : ID = { $$ = newPatternAST($1, 0); }
| ID '(' pattern ')' = { $$ = newPatternAST($1, newList($3,0)); }
| ID '(' pattern ',' pattern ')' = { $$ = newPatternAST($1, newList($3, newList($5, 0))); }
pattern : ID { $$ = newPatternAST($1, 0); }
| ID '(' pattern ')' { $$ = newPatternAST($1, newList($3,0)); }
| ID '(' pattern ',' pattern ')' { $$ = newPatternAST($1, newList($3, newList($5, 0))); }
;
cost : /* lambda */ = { $$ = 0; }
| '(' INT costtail ')' = { $$ = newIntList($2, $3); }
cost : /* lambda */ { $$ = 0; }
| '(' INT costtail ')' { $$ = newIntList($2, $3); }
;
costtail : /* lambda */ = { $$ = 0; }
| ',' INT costtail = { $$ = newIntList($2, $3); }
| INT costtail = { $$ = newIntList($1, $2); }
costtail : /* lambda */ { $$ = 0; }
| ',' INT costtail { $$ = newIntList($2, $3); }
| INT costtail { $$ = newIntList($1, $2); }
;

44
utils/Burg/gram.yc
View File

@ -46,46 +46,46 @@ full : spec
;
spec : decls K_PPERCENT rules
= { doSpec($1, $3); }
{ doSpec($1, $3); }
;
decls : /* lambda */ = { $$ = 0; }
| decls decl = { $$ = newList($2, $1); }
decls : /* lambda */ { $$ = 0; }
| decls decl { $$ = newList($2, $1); }
;
decl : K_TERM bindinglist = { $$ = newArity(-1, $2); }
| K_GRAM grammarlist = { $$ = 0; doGram($2); }
| K_START ID = { $$ = 0; doStart($2); } /* kludge */
decl : K_TERM bindinglist { $$ = newArity(-1, $2); }
| K_GRAM grammarlist { $$ = 0; doGram($2); }
| K_START ID { $$ = 0; doStart($2); } /* kludge */
;
grammarlist : /* lambda */ = { $$ = 0; }
| grammarlist ID = { $$ = newList($2, $1); }
grammarlist : /* lambda */ { $$ = 0; }
| grammarlist ID { $$ = newList($2, $1); }
;
bindinglist : /* lambda */ = { $$ = 0; }
| bindinglist binding = { $$ = newList($2, $1); }
bindinglist : /* lambda */ { $$ = 0; }
| bindinglist binding { $$ = newList($2, $1); }
;
binding : ID '=' INT = { $$ = newBinding($1, $3); }
binding : ID '=' INT { $$ = newBinding($1, $3); }
;
rules : /* lambda */ = { $$ = 0; }
| rules rule = { $$ = newList($2, $1); }
rules : /* lambda */ { $$ = 0; }
| rules rule { $$ = newList($2, $1); }
;
rule : ID ':' pattern '=' INT cost ';' = { $$ = newRuleAST($1, $3, $5, $6); }
rule : ID ':' pattern '=' INT cost ';' { $$ = newRuleAST($1, $3, $5, $6); }
;
pattern : ID = { $$ = newPatternAST($1, 0); }
| ID '(' pattern ')' = { $$ = newPatternAST($1, newList($3,0)); }
| ID '(' pattern ',' pattern ')' = { $$ = newPatternAST($1, newList($3, newList($5, 0))); }
pattern : ID { $$ = newPatternAST($1, 0); }
| ID '(' pattern ')' { $$ = newPatternAST($1, newList($3,0)); }
| ID '(' pattern ',' pattern ')' { $$ = newPatternAST($1, newList($3, newList($5, 0))); }
;
cost : /* lambda */ = { $$ = 0; }
| '(' INT costtail ')' = { $$ = newIntList($2, $3); }
cost : /* lambda */ { $$ = 0; }
| '(' INT costtail ')' { $$ = newIntList($2, $3); }
;
costtail : /* lambda */ = { $$ = 0; }
| ',' INT costtail = { $$ = newIntList($2, $3); }
| INT costtail = { $$ = newIntList($1, $2); }
costtail : /* lambda */ { $$ = 0; }
| ',' INT costtail { $$ = newIntList($2, $3); }
| INT costtail { $$ = newIntList($1, $2); }
;