61 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			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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#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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extern char *symbol2str();
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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 before %s", symbol2str(tk), symbol2str(DOT));
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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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	tk_nmb_at_last_syn_err = token_nmb;
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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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	DOT = tk;
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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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