13 lines
		
	
	
	
		
			535 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			13 lines
		
	
	
	
		
			535 B
		
	
	
	
		
			C
		
	
	
	
	
	
| bool parse();	/* (line_p l, *l_out; offset nbytes;
 | |
| 			 * int    level; int    (*action0) ())
 | |
| 			 * This is a recursive descent parser for
 | |
| 			 * EM expressions.
 | |
| 			 * It tries to recognize EM code that loads exactly
 | |
| 			 * 'nbytes' bytes on the stack.
 | |
| 			 * 'l' is the last instruction of this code.
 | |
| 			 * On toplevel, when an expression has been
 | |
| 			 * recognized, the procedure-parameter
 | |
| 			 * 'action0' is called, with parameters: the first and
 | |
| 			 * last instruction of the expression and the number of
 | |
| 			 * bytes recognized.
 | |
| 			 */
 |