tumble: parser.y@9eb47d44dab9 (annotated)

parser.y@9eb47d44dab9 (annotated)

Fri, 28 Dec 2001 04:44:05 +0000

Initial revision

 %{
 #include <stdio.h>
 %}
 %union {
   int integer;
   double fp;
   char *string;
 }
 %token <integer> INTEGER
 %token <fp> FLOAT
 %token <string> STRING
 %token EVEN
 %token ODD
 %token ALL
 %token FILE
 %token IMAGE
 %token ROTATE
 %token CROP
 %token SIZE
 %token INPUT
 %token PAGE
 %token BOOKMARK
 %token OUTPUT
 %type <integer> range
 %type <integer> ranges
 %%
 statements: statement | statements statement;
 statement: input_statement | output_statement;
 range:	INTEGER ".." INTEGER
 	| INTEGER;
 ranges:	range
 	| ranges ',' range;
 file_clause:
 	FILE STRING  ';' ;
 image_clause:
 	IMAGE ranges ';' ;
 rotate_clause:
 	ROTATE INTEGER ';' ;
 crop_clause:
 	CROP FLOAT ',' FLOAT ';' ;
 size_clause:
 	SIZE FLOAT ',' FLOAT ';' ;
 part:
 	EVEN | ODD | ALL;
 part_clause:
 	part ';' ;
 input_clause:
 	part_clause
 	| file_clause | image_clause | rotate_clause
 	| crop_clause | size_clause;
 input_clauses:
 	input_clause
 	| input_clauses input_clause;
 input_statement:
 	INPUT '{' input_clauses '}' ;
 page_clause:
 	PAGE ranges ';'
 	| PAGE ranges ',' STRING ';' ;
 bookmark_clause:
 	BOOKMARK STRING ';' ;
 output_clause:
 	page_clause | bookmark_clause;
 output_clauses:
 	output_clause
 	| output_clauses output_clause;
 output_statement:
 	OUTPUT '{' output_clauses '}' ;