summaryrefslogtreecommitdiff
path: root/idlc/source/preproc/cpp.c
diff options
context:
space:
mode:
Diffstat (limited to 'idlc/source/preproc/cpp.c')
-rw-r--r--idlc/source/preproc/cpp.c499
1 files changed, 0 insertions, 499 deletions
diff --git a/idlc/source/preproc/cpp.c b/idlc/source/preproc/cpp.c
deleted file mode 100644
index 22ebc951674c..000000000000
--- a/idlc/source/preproc/cpp.c
+++ /dev/null
@@ -1,499 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * Copyright 2000, 2010 Oracle and/or its affiliates.
- *
- * OpenOffice.org - a multi-platform office productivity suite
- *
- * This file is part of OpenOffice.org.
- *
- * OpenOffice.org is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 3
- * only, as published by the Free Software Foundation.
- *
- * OpenOffice.org is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Lesser General Public License version 3 for more details
- * (a copy is included in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU Lesser General Public License
- * version 3 along with OpenOffice.org. If not, see
- * <http://www.openoffice.org/license.html>
- * for a copy of the LGPLv3 License.
- *
- ************************************************************************/
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <stdarg.h>
-#include "cpp.h"
-
-#define OUTS 16384
-char outbuf[OUTS];
-char *outptr = outbuf;
-Source *cursource;
-int nerrs;
-struct token nltoken = {NL, 0, 0, 1, (uchar *) "\n"};
-char *curtime;
-int incdepth;
-int ifdepth;
-int ifsatisfied[NIF];
-int skipping;
-
-int realargc;
-char* realargv[512];
-
-void checkCommandFile(char* cmdfile)
-{
- FILE *commandfile;
- char option[256];
-
- commandfile = fopen(cmdfile+1, "r");
- if( commandfile == NULL )
- {
- error(FATAL, "Can't open command file %s", cmdfile);
- } else
- {
- int i=0;
- int found = 0;
- char c;
- while ( fscanf(commandfile, "%c", &c) != EOF )
- {
- if (c=='\"') {
- if (found) {
- found=0;
- } else {
- found=1;
- continue;
- }
- } else {
- if (c!=13 && c!=10) {
- if (found || c!=' ') {
- option[i++]=c;
- continue;
- }
- }
- if (i==0)
- continue;
- }
- option[i]='\0';
- found=0;
- i=0;
- if (option[0]== '@' || option[1]== '@')
- {
- checkCommandFile(option);
- } else
- {
- realargv[realargc]= strdup(option);
- realargc++;
- option[0]='\0';
- }
- }
- if (option[0] != '\0') {
- option[i]='\0';
- realargv[realargc]= strdup(option);
- realargc++;
- }
- fclose(commandfile);
- }
-}
-
-void checkCommandArgs(int argc, char **argv)
-{
- int i;
-
- for (i=0; i<argc; i++)
- {
- if (argv[i][0]== '@')
- {
- checkCommandFile(argv[i]);
- } else
- {
- realargv[i]= strdup(argv[i]);
- realargc++;
- }
- }
-}
-
-void cleanCommandArgs()
-{
- int i;
-
- for (i=0; i<realargc; i++)
- {
- free(realargv[i]);
- }
-}
-
-#ifdef WNT
-int __cdecl main(int argc, char **argv)
-#else
-int main(int argc, char **argv)
-#endif
-{
- Tokenrow tr;
- time_t t;
- char ebuf[BUFSIZ];
-
- checkCommandArgs(argc, argv);
-
- setbuf(stderr, ebuf);
- t = time(NULL);
- curtime = ctime(&t);
- maketokenrow(3, &tr);
- expandlex();
- setup(realargc, realargv);
- if (!Pflag)
- genline();
- process(&tr);
- flushout();
- fflush(stderr);
- cleanCommandArgs();
- exit(nerrs);
- //return nerrs;
-}
-
-void
- process(Tokenrow * trp)
-{
- int anymacros = 0;
-
- for (;;)
- {
- if (trp->tp >= trp->lp)
- {
- trp->tp = trp->lp = trp->bp;
- outptr = outbuf;
- anymacros |= gettokens(trp, 1);
- trp->tp = trp->bp;
- }
- if (trp->tp->type == END)
- {
- if (--incdepth >= 0)
- {
- if (cursource->ifdepth)
- error(ERROR,
- "Unterminated conditional in #include");
- unsetsource();
- cursource->line += cursource->lineinc;
- trp->tp = trp->lp;
- if (!Pflag)
- genline();
- continue;
- }
- if (ifdepth)
- error(ERROR, "Unterminated #if/#ifdef/#ifndef");
- break;
- }
- if (trp->tp->type == SHARP)
- {
- trp->tp += 1;
- control(trp);
- }
- else
- if (!skipping && anymacros)
- expandrow(trp, NULL);
- if (skipping)
- setempty(trp);
- puttokens(trp);
- anymacros = 0;
- cursource->line += cursource->lineinc;
- if (cursource->lineinc > 1)
- {
- if (!Pflag)
- genline();
- }
- }
-}
-
-void
- control(Tokenrow * trp)
-{
- Nlist *np;
- Token *tp;
-
- tp = trp->tp;
- if (tp->type != NAME)
- {
- if (tp->type == NUMBER)
- goto kline;
- if (tp->type != NL)
- error(ERROR, "Unidentifiable control line");
- return; /* else empty line */
- }
- if ((np = lookup(tp, 0)) == NULL || ((np->flag & ISKW) == 0 && !skipping))
- {
- error(WARNING, "Unknown preprocessor control %t", tp);
- return;
- }
- if (skipping)
- {
- switch (np->val)
- {
- case KENDIF:
- if (--ifdepth < skipping)
- skipping = 0;
- --cursource->ifdepth;
- setempty(trp);
- return;
-
- case KIFDEF:
- case KIFNDEF:
- case KIF:
- if (++ifdepth >= NIF)
- error(FATAL, "#if too deeply nested");
- ++cursource->ifdepth;
- return;
-
- case KELIF:
- case KELSE:
- if (ifdepth <= skipping)
- break;
- return;
-
- default:
- return;
- }
- }
- switch (np->val)
- {
- case KDEFINE:
- dodefine(trp);
- break;
-
- case KUNDEF:
- tp += 1;
- if (tp->type != NAME || trp->lp - trp->bp != 4)
- {
- error(ERROR, "Syntax error in #undef");
- break;
- }
- if ((np = lookup(tp, 0)) != NULL)
- {
- np->flag &= ~ISDEFINED;
-
- if (Mflag)
- {
- if (np->ap)
- error(INFO, "Macro deletion of %s(%r)", np->name, np->ap);
- else
- error(INFO, "Macro deletion of %s", np->name);
- }
- }
- break;
-
- case KPRAGMA:
- case KIDENT:
- for (tp = trp->tp - 1; ((tp->type != NL) && (tp < trp->lp)); tp++)
- tp->type = UNCLASS;
- return;
-
- case KIFDEF:
- case KIFNDEF:
- case KIF:
- if (++ifdepth >= NIF)
- error(FATAL, "#if too deeply nested");
- ++cursource->ifdepth;
- ifsatisfied[ifdepth] = 0;
- if (eval(trp, np->val))
- ifsatisfied[ifdepth] = 1;
- else
- skipping = ifdepth;
- break;
-
- case KELIF:
- if (ifdepth == 0)
- {
- error(ERROR, "#elif with no #if");
- return;
- }
- if (ifsatisfied[ifdepth] == 2)
- error(ERROR, "#elif after #else");
- if (eval(trp, np->val))
- {
- if (ifsatisfied[ifdepth])
- skipping = ifdepth;
- else
- {
- skipping = 0;
- ifsatisfied[ifdepth] = 1;
- }
- }
- else
- skipping = ifdepth;
- break;
-
- case KELSE:
- if (ifdepth == 0 || cursource->ifdepth == 0)
- {
- error(ERROR, "#else with no #if");
- return;
- }
- if (ifsatisfied[ifdepth] == 2)
- error(ERROR, "#else after #else");
- if (trp->lp - trp->bp != 3)
- error(ERROR, "Syntax error in #else");
- skipping = ifsatisfied[ifdepth] ? ifdepth : 0;
- ifsatisfied[ifdepth] = 2;
- break;
-
- case KENDIF:
- if (ifdepth == 0 || cursource->ifdepth == 0)
- {
- error(ERROR, "#endif with no #if");
- return;
- }
- --ifdepth;
- --cursource->ifdepth;
- if (trp->lp - trp->bp != 3)
- error(WARNING, "Syntax error in #endif");
- break;
-
- case KERROR:
- trp->tp = tp + 1;
- error(WARNING, "#error directive: %r", trp);
- break;
-
- case KLINE:
- trp->tp = tp + 1;
- expandrow(trp, "<line>");
- tp = trp->bp + 2;
- kline:
- if (tp + 1 >= trp->lp || tp->type != NUMBER || tp + 3 < trp->lp
- || (tp + 3 == trp->lp
- && ((tp + 1)->type != STRING || *(tp + 1)->t == 'L')))
- {
- error(ERROR, "Syntax error in #line");
- return;
- }
- cursource->line = atol((char *) tp->t) - 1;
- if (cursource->line < 0 || cursource->line >= 32768)
- error(WARNING, "#line specifies number out of range");
- tp = tp + 1;
- if (tp + 1 < trp->lp)
- cursource->filename = (char *) newstring(tp->t + 1, tp->len - 2, 0);
- return;
-
- case KDEFINED:
- error(ERROR, "Bad syntax for control line");
- break;
-
- case KIMPORT:
- doinclude(trp, -1, 1);
- trp->lp = trp->bp;
- return;
-
- case KINCLUDE:
- doinclude(trp, -1, 0);
- trp->lp = trp->bp;
- return;
-
- case KINCLUDENEXT:
- doinclude(trp, cursource->pathdepth, 0);
- trp->lp = trp->bp;
- return;
-
- case KEVAL:
- eval(trp, np->val);
- break;
-
- default:
- error(ERROR, "Preprocessor control `%t' not yet implemented", tp);
- break;
- }
- setempty(trp);
- return;
-}
-
-void *
- domalloc(int size)
-{
- void *p = malloc(size);
-
- if (p == NULL)
- error(FATAL, "Out of memory from malloc");
- return p;
-}
-
-void
- dofree(void *p)
-{
- free(p);
-}
-
-void
- error(enum errtype type, char *string,...)
-{
- va_list ap;
- char c, *cp, *ep;
- Token *tp;
- Tokenrow *trp;
- Source *s;
- int i;
-
- fprintf(stderr, "cpp: ");
- for (s = cursource; s; s = s->next)
- if (*s->filename)
- fprintf(stderr, "%s:%d ", s->filename, s->line);
- va_start(ap, string);
- for (ep = string; *ep; ep++)
- {
- if (*ep == '%')
- {
- switch (*++ep)
- {
-
- case 'c':
- /* need a cast here since va_arg only
- takes fully promoted types */
- c = (char) va_arg(ap, int);
- fprintf(stderr, "%c", c);
- break;
-
- case 's':
- cp = va_arg(ap, char *);
- fprintf(stderr, "%s", cp);
- break;
-
- case 'd':
- i = va_arg(ap, int);
- fprintf(stderr, "%d", i);
- break;
-
- case 't':
- tp = va_arg(ap, Token *);
- fprintf(stderr, "%.*s", tp->len, tp->t);
- break;
-
- case 'r':
- trp = va_arg(ap, Tokenrow *);
- for (tp = trp->tp; tp < trp->lp && tp->type != NL; tp++)
- {
- if (tp > trp->tp && tp->wslen)
- fputc(' ', stderr);
- fprintf(stderr, "%.*s", tp->len, tp->t);
- }
- break;
-
- default:
- fputc(*ep, stderr);
- break;
- }
- }
- else
- fputc(*ep, stderr);
- }
- va_end(ap);
- fputc('\n', stderr);
- if (type == FATAL)
- exit(-1);
- if (type != WARNING)
- nerrs += 1;
- fflush(stderr);
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */