tumble / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/parser.y	Fri Dec 28 04:44:05 2001 +0000
     1.3 @@ -0,0 +1,97 @@
     1.4 +%{
     1.5 +#include <stdio.h>
     1.6 +%}
     1.7 +
     1.8 +%union {
     1.9 +  int integer;
    1.10 +  double fp;
    1.11 +  char *string;
    1.12 +}
    1.13 +
    1.14 +%token <integer> INTEGER
    1.15 +%token <fp> FLOAT
    1.16 +%token <string> STRING
    1.17 +
    1.18 +%token EVEN
    1.19 +%token ODD
    1.20 +%token ALL
    1.21 +
    1.22 +%token FILE
    1.23 +%token IMAGE
    1.24 +%token ROTATE
    1.25 +%token CROP
    1.26 +%token SIZE
    1.27 +%token INPUT
    1.28 +
    1.29 +%token PAGE
    1.30 +%token BOOKMARK
    1.31 +%token OUTPUT
    1.32 +
    1.33 +%type <integer> range
    1.34 +%type <integer> ranges
    1.35 +
    1.36 +%%
    1.37 +
    1.38 +statements: statement | statements statement;
    1.39 +
    1.40 +statement: input_statement | output_statement;
    1.41 +
    1.42 +
    1.43 +range:	INTEGER ".." INTEGER
    1.44 +	| INTEGER;
    1.45 +
    1.46 +ranges:	range
    1.47 +	| ranges ',' range;
    1.48 +
    1.49 +
    1.50 +file_clause:
    1.51 +	FILE STRING  ';' ;
    1.52 +
    1.53 +image_clause:
    1.54 +	IMAGE ranges ';' ;
    1.55 +
    1.56 +rotate_clause:
    1.57 +	ROTATE INTEGER ';' ;
    1.58 +
    1.59 +crop_clause:
    1.60 +	CROP FLOAT ',' FLOAT ';' ;
    1.61 +
    1.62 +size_clause:
    1.63 +	SIZE FLOAT ',' FLOAT ';' ;
    1.64 +
    1.65 +part:
    1.66 +	EVEN | ODD | ALL;
    1.67 +
    1.68 +part_clause:
    1.69 +	part ';' ;
    1.70 +
    1.71 +input_clause:
    1.72 +	part_clause
    1.73 +	| file_clause | image_clause | rotate_clause
    1.74 +	| crop_clause | size_clause;
    1.75 +
    1.76 +input_clauses:
    1.77 +	input_clause
    1.78 +	| input_clauses input_clause;
    1.79 +
    1.80 +input_statement:
    1.81 +	INPUT '{' input_clauses '}' ;
    1.82 +
    1.83 +
    1.84 +page_clause:
    1.85 +	PAGE ranges ';'
    1.86 +	| PAGE ranges ',' STRING ';' ;
    1.87 +
    1.88 +bookmark_clause:
    1.89 +	BOOKMARK STRING ';' ;
    1.90 +
    1.91 +output_clause:
    1.92 +	page_clause | bookmark_clause;
    1.93 +
    1.94 +output_clauses:
    1.95 +	output_clause
    1.96 +	| output_clauses output_clause;
    1.97 +
    1.98 +output_statement:
    1.99 +	OUTPUT '{' output_clauses '}' ;
   1.100 +