59 lines
		
	
	
	
		
			1,023 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
	
		
			1,023 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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|  * See the copyright notice in the ACK home directory, in the file "Copyright".
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|  */
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| /* $Header$ */
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| /*		PARSER ERROR ADMINISTRATION		*/
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| 
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| #include	<alloc.h>
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| #include	"nofloat.h"
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| #include	"idf.h"
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| #include	"arith.h"
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| #include	"LLlex.h"
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| #include	"Lpars.h"
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| 
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| extern char *symbol2str();
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| 
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| LLmessage(tk)	{
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| 	err_occurred = 1;
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| 	if (tk < 0)	{
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| 		error("end of file expected");
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| 	}
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| 	else if (tk)	{
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| 		error("%s missing", symbol2str(tk));
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| 		insert_token(tk);
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| 	}
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| 	else
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| 		error("%s deleted", symbol2str(DOT));
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| }
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| 
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| insert_token(tk)
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| 	int tk;
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| {
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| 	aside = dot;
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| 
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| 	DOT = tk;
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| 
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| 	switch (tk)	{
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| 	/* The operands need some body */
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| 	case IDENTIFIER:
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| 		dot.tk_idf = gen_idf();
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| 		break;
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| 	case TYPE_IDENTIFIER:
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| 		dot.tk_idf = str2idf("int");
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| 		break;
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| 	case STRING:
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| 		dot.tk_bts = Salloc("", 1);
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| 		dot.tk_len = 1;
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| 		break;
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| 	case INTEGER:
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| 		dot.tk_fund = INT;
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| 		dot.tk_ival = 1;
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| 		break;
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| #ifndef NOFLOAT
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| 	case FLOATING:
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| 		dot.tk_fval = Salloc("0.0", 4);
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| 		break;
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| #endif NOFLOAT
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| 	}
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| }
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