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authorwukong <rebirthmonkey@gmail.com>2015-11-23 17:48:48 +0100
committerwukong <rebirthmonkey@gmail.com>2015-11-23 17:48:48 +0100
commitfca74d4bc3569506a6659880a89aa009dc11f552 (patch)
tree4cefd06af989608ea8ebd3bc6306889e2a1ad175 /moon-abe/pbc-0.5.14/pbc/parser.y
parent840ac3ebca7af381132bf7e93c1e4c0430d6b16a (diff)
moon-abe cleanup
Change-Id: Ie1259856db03f0b9e80de3e967ec6bd1f03191b3
Diffstat (limited to 'moon-abe/pbc-0.5.14/pbc/parser.y')
-rw-r--r--moon-abe/pbc-0.5.14/pbc/parser.y112
1 files changed, 0 insertions, 112 deletions
diff --git a/moon-abe/pbc-0.5.14/pbc/parser.y b/moon-abe/pbc-0.5.14/pbc/parser.y
deleted file mode 100644
index d51cebcc..00000000
--- a/moon-abe/pbc-0.5.14/pbc/parser.y
+++ /dev/null
@@ -1,112 +0,0 @@
-%{
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdint.h> // for intptr_t
-#include <gmp.h>
-#include "pbc_utils.h"
-#include "pbc_field.h"
-
-#include "pbc_tree.h"
-#define YYSTYPE tree_ptr
-void yyerror(const char *s);
-int yylex(void);
-
-#define YY_NO_INPUT
-#define YY_NO_UNPUT
-
-extern int option_easy;
-%}
-
-%error-verbose
-%token DEFINE
-%token TERMINATOR
-%token NUM ID
-%token LPAR RPAR LSQU RSQU LBRACE RBRACE COMMA
-%right QUESTION COLON
-%left EQ NE LT T_GT LE GE
-%right ASSIGN
-%left PLUS MINUS
-%left DIVIDE TIMES
-%right UMINUS
-%right POW
-%token UNKNOWN
-%token END 0 "end of file"
-%%
-input
- : // Empty.
- | input stmt { tree_eval_stmt($2); }
- ;
-
-stmt
- : expr TERMINATOR
- | DEFINE ID LPAR parms RPAR LBRACE stmtlist RBRACE {
- $$ = tree_new_define($2, $4, $7);
- }
- ;
-
-stmtlist
- : { $$ = tree_new_empty_stmt_list(); } // Empty.
- | stmtlist stmt { tree_append($1, $2); }
- ;
-
-parms
- : { $$ = tree_new_empty_parms(); } // Empty.
- | parms1
- ;
-
-parms1
- : ID { $$ = tree_new_empty_parms(); tree_append($$, $1); }
- | parms1 COMMA ID { tree_append($1, $3); }
- ;
-
-expr
- : multinomial
- | ID ASSIGN expr { $$ = tree_new_assign($1, $3); }
- | expr QUESTION expr COLON expr { $$ = tree_new_ternary($1, $3, $5); }
- | molecule
- | molecule LSQU expr RSQU { $$ = tree_new_item($1, $3); }
- | expr EQ expr { $$ = tree_new_eq($1, $3); }
- | expr NE expr { $$ = tree_new_ne($1, $3); }
- | expr LE expr { $$ = tree_new_le($1, $3); }
- | expr GE expr { $$ = tree_new_ge($1, $3); }
- | expr LT expr { $$ = tree_new_lt($1, $3); }
- | expr T_GT expr { $$ = tree_new_gt($1, $3); }
- | expr PLUS expr { $$ = tree_new_add($1, $3); }
- | expr MINUS expr { $$ = tree_new_sub($1, $3); }
- | expr TIMES expr { $$ = tree_new_mul($1, $3); }
- | expr DIVIDE expr { $$ = tree_new_div($1, $3); }
- | expr POW expr { $$ = tree_new_pow($1, $3); }
- | MINUS expr %prec UMINUS { $$ = tree_new_neg($2); }
- ;
-
-// Not quite atoms.
-molecule
- : molecule LPAR exprlist RPAR { $$ = $3; tree_set_fun($$, $1); }
- | LPAR expr RPAR { $$ = $2; }
- | ID
- ;
-
-exprlist
- : { $$ = tree_new_funcall(); } // Empty.
- | nonemptyexprlist
- ;
-
-nonemptyexprlist
- : expr { tree_append($$ = tree_new_funcall(), $1); }
- | nonemptyexprlist COMMA expr { tree_append($1, $3); }
- ;
-
-multinomial
- : NUM
- | numlist
- ;
-
-numlist
- : LSQU sequence RSQU { $$ = $2; }
- ;
-
-sequence
- : expr { $$ = tree_new_list($1); }
- | sequence COMMA expr { tree_append($1, $3); }
- ;
-%%