750a6bc684
+ Addition of function prototypes and include files. + Change function definitions to ANSI C style. + Initial support for CMake + Scripts to generate compiler header is now sed based.
72 lines
1.2 KiB
C
72 lines
1.2 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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/* $Id$ */
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/* PARSER ERROR ADMINISTRATION */
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#include <alloc.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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#include "error.h"
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extern char *symbol2str();
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static void insert_token(int );
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void LLmessage(int tk)
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{
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err_occurred = 1;
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if (tk < 0)
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{
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error("end of file expected");
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}
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else if (tk)
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{
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#ifndef LLNONCORR
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error("%s missing before %s", symbol2str(tk), symbol2str(DOT));
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#endif
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insert_token(tk);
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}
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else
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{
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#ifndef LLNONCORR
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error("%s deleted", symbol2str(DOT));
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#else
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error("%s not expected", symbol2str(DOT));
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#endif
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}
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tk_nmb_at_last_syn_err = token_nmb;
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}
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static void insert_token(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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{
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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", 0);
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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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case FLOATING:
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dot.tk_fval = Salloc("0.0", 4);
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break;
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}
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}
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