[unix-history] / usr / src / usr.bin / error / input.c

static	char *sccsid = "@(#)input.c	1.12 (Berkeley) 84/12/18";
#include <stdio.h>
#include <ctype.h>
#include "error.h"

int	wordc;		/* how long the current error message is */
char	**wordv;	/* the actual error message */

int	nerrors;
int	language;

Errorclass	onelong();
Errorclass	cpp();
Errorclass	pccccom();	/* Portable C Compiler C Compiler */
Errorclass	richieccom();	/* Richie Compiler for 11 */
Errorclass	lint0();
Errorclass	lint1();
Errorclass	lint2();
Errorclass	lint3();
Errorclass	make();
Errorclass	f77();
Errorclass	pi();
Errorclass	ri();
Errorclass	troff();
Errorclass	mod2();
/*
 *	Eat all of the lines in the input file, attempting to categorize
 *	them by their various flavors
 */
static	char	inbuffer[BUFSIZ];

eaterrors(r_errorc, r_errorv)
	int	*r_errorc;
	Eptr	**r_errorv;
{
	extern	boolean	piflag;
	Errorclass	errorclass = C_SYNC;

    for (;;){
	if (fgets(inbuffer, BUFSIZ, errorfile) == NULL)
		break;
	wordvbuild(inbuffer, &wordc, &wordv);
	/*
	 *	for convience, convert wordv to be 1 based, instead
	 *	of 0 based.
	 */
	wordv -= 1;
	if ( wordc > 0 &&
	   ((( errorclass = onelong() ) != C_UNKNOWN)
	   || (( errorclass = cpp() ) != C_UNKNOWN)
	   || (( errorclass = pccccom() ) != C_UNKNOWN)
	   || (( errorclass = richieccom() ) != C_UNKNOWN)
	   || (( errorclass = lint0() ) != C_UNKNOWN)
	   || (( errorclass = lint1() ) != C_UNKNOWN)
	   || (( errorclass = lint2() ) != C_UNKNOWN)
	   || (( errorclass = lint3() ) != C_UNKNOWN)
	   || (( errorclass = make() ) != C_UNKNOWN)
	   || (( errorclass = f77() ) != C_UNKNOWN)
	   || ((errorclass = pi() ) != C_UNKNOWN)
	   || (( errorclass = ri() )!= C_UNKNOWN)
	   || (( errorclass = mod2() )!= C_UNKNOWN)
	   || (( errorclass = troff() )!= C_UNKNOWN))
	) ;
	else
		errorclass = catchall();
	if (wordc)
		erroradd(wordc, wordv+1, errorclass, C_UNKNOWN);	
    }
#ifdef FULLDEBUG
    printf("%d errorentrys\n", nerrors);
#endif
    arrayify(r_errorc, r_errorv, er_head);
}

/*
 *	create a new error entry, given a zero based array and count
 */
erroradd(errorlength, errorv, errorclass, errorsubclass)
	int		errorlength;
	char		**errorv;
	Errorclass	errorclass;
	Errorclass	errorsubclass;
{
	reg	Eptr	newerror;
	reg	char	*cp;

	if (errorclass == C_TRUE){
		/* check canonicalization of the second argument*/
		for(cp = errorv[1]; *cp && isdigit(*cp); cp++)
			continue;
		errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC;
#ifdef FULLDEBUG
		if (errorclass != C_TRUE)
			printf("The 2nd word, \"%s\" is not a number.\n",
				errorv[1]);
#endif
	}
	if (errorlength > 0){
		newerror = (Eptr)Calloc(1, sizeof(Edesc));
		newerror->error_language = language; /* language is global */
		newerror->error_text = errorv;
		newerror->error_lgtext = errorlength;
		if (errorclass == C_TRUE)
			newerror->error_line = atoi(errorv[1]);
		newerror->error_e_class = errorclass;
		newerror->error_s_class = errorsubclass;
		switch(newerror->error_e_class = discardit(newerror)){
			case C_SYNC:		nsyncerrors++; break;
			case C_DISCARD: 	ndiscard++; break;
			case C_NULLED:		nnulled++; break;
			case C_NONSPEC:		nnonspec++; break;
			case C_THISFILE: 	nthisfile++; break;
			case C_TRUE:		ntrue++; break;
			case C_UNKNOWN:		nunknown++; break;
			case C_IGNORE:		nignore++; break;
		}
		newerror->error_next = er_head;
		er_head = newerror;
		newerror->error_no = nerrors++;
	}	/* length > 0 */
}

Errorclass onelong()
{
	char	**nwordv;
	if ( (wordc == 1) && (language != INLD) ){
		/*
		 *	We have either:
		 *	a)	file name from cc
		 *	b)	Assembler telling world that it is complaining
		 *	c)	Noise from make ("Stop.")
		 *	c)	Random noise
		 */
		wordc = 0;
		if (strcmp(wordv[1], "Stop.") == 0){
			language = INMAKE; return(C_SYNC);
		}
		if (strcmp(wordv[1], "Assembler:") == 0){
			/* assembler always alerts us to what happened*/
			language = INAS; return(C_SYNC);
		} else 
		if (strcmp(wordv[1], "Undefined:") == 0){
			/* loader complains about unknown symbols*/
			language = INLD; return(C_SYNC);
		}
		if (lastchar(wordv[1]) == ':'){
			/* cc tells us what file we are in */
			currentfilename = wordv[1];
			(void)substitute(currentfilename, ':', '\0');
			language = INCC; return(C_SYNC);
		}
	} else
	if ( (wordc == 1) && (language == INLD) ){
		nwordv = (char **)Calloc(4, sizeof(char *));
		nwordv[0] = "ld:";
		nwordv[1] = wordv[1];
		nwordv[2] = "is";
		nwordv[3] = "undefined.";
		wordc = 4;
		wordv = nwordv - 1;
		return(C_NONSPEC);
	} else
	if (wordc == 1){
		return(C_SYNC);
	}
	return(C_UNKNOWN);
}	/* end of one long */

Errorclass	cpp()
{
	/* 
	 *	Now attempt a cpp error message match
	 *	Examples:
	 *		./morse.h: 23: undefined control
	 *		morsesend.c: 229: MAGNIBBL: argument mismatch
	 *		morsesend.c: 237: MAGNIBBL: argument mismatch
	 *		test1.c: 6: undefined control
	 */
	if (   (language != INLD)		/* loader errors have almost same fmt*/
	    && (lastchar(wordv[1]) == ':')
	    && (isdigit(firstchar(wordv[2])))
	    && (lastchar(wordv[2]) == ':') ){
		language = INCPP;
		clob_last(wordv[1], '\0');
		clob_last(wordv[2], '\0');
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}	/*end of cpp*/

Errorclass pccccom()
{
	/*
	 *	Now attempt a ccom error message match:
	 *	Examples:
	 *	  "morsesend.c", line 237: operands of & have incompatible types
	 *	  "test.c", line 7: warning: old-fashioned initialization: use =
	 *	  "subdir.d/foo2.h", line 1: illegal initialization
	 */
	if (   (firstchar(wordv[1]) == '"')
	    && (lastchar(wordv[1]) == ',')
	    && (next_lastchar(wordv[1]) == '"')
	    && (strcmp(wordv[2],"line") == 0)
	    && (isdigit(firstchar(wordv[3])))
	    && (lastchar(wordv[3]) == ':') ){
		clob_last(wordv[1], '\0');	/* drop last , */
		clob_last(wordv[1], '\0');	/* drop last " */
		wordv[1]++;			/* drop first " */
		clob_last(wordv[3], '\0');	/* drop : on line number */
		wordv[2] = wordv[1];	/* overwrite "line" */
		wordv++;		/*compensate*/
		wordc--;
		currentfilename = wordv[1];
		language = INCC;
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}	/* end of ccom */
/*
 *	Do the error message from the Richie C Compiler for the PDP11,
 *	which has this source:
 *
 *	if (filename[0])
 *		fprintf(stderr, "%s:", filename);
 *	fprintf(stderr, "%d: ", line);
 *
 */
Errorclass richieccom()
{
	reg	char	*cp;
	reg	char	**nwordv;
		char	*file;

	if (lastchar(wordv[1]) == ':'){
		cp = wordv[1] + strlen(wordv[1]) - 1;
		while (isdigit(*--cp))
			continue;
		if (*cp == ':'){
			clob_last(wordv[1], '\0');	/* last : */
			*cp = '\0';			/* first : */
			file = wordv[1];
			nwordv = wordvsplice(1, wordc, wordv+1);
			nwordv[0] = file;
			nwordv[1] = cp + 1;
			wordc += 1;
			wordv = nwordv - 1;
			language = INCC;
			currentfilename = wordv[1];
			return(C_TRUE);
		}
	}
	return(C_UNKNOWN);
}

Errorclass lint0()
{
	reg	char	**nwordv;
		char	*line, *file;
	/*
	 *	Attempt a match for the new lint style normal compiler
	 *	error messages, of the form
	 *	
	 *	printf("%s(%d): %s\n", filename, linenumber, message);
	 */
	if (wordc >= 2){
		if (   (lastchar(wordv[1]) == ':')
		    && (next_lastchar(wordv[1]) == ')')
		) {
			clob_last(wordv[1], '\0'); /* colon */
			if (persperdexplode(wordv[1], &line, &file)){
				nwordv = wordvsplice(1, wordc, wordv+1);
				nwordv[0] = file;	/* file name */
				nwordv[1] = line;	/* line number */
				wordc += 1;
				wordv = nwordv - 1;
				language = INLINT;
				return(C_TRUE);
			}
			wordv[1][strlen(wordv[1])] = ':';
		}
	}
	return (C_UNKNOWN);
}

Errorclass lint1()
{
	char	*line1, *line2;
	char	*file1, *file2;
	char	**nwordv1, **nwordv2;

	/*
	 *	Now, attempt a match for the various errors that lint
	 *	can complain about.
	 *
	 *	Look first for type 1 lint errors
	 */
	if (wordc > 1 && strcmp(wordv[wordc-1], "::") == 0){
	 /*
  	  * %.7s, arg. %d used inconsistently %s(%d) :: %s(%d)
  	  * %.7s value used inconsistently %s(%d) :: %s(%d)
  	  * %.7s multiply declared %s(%d) :: %s(%d)
  	  * %.7s value declared inconsistently %s(%d) :: %s(%d)
  	  * %.7s function value type must be declared before use %s(%d) :: %s(%d)
	  */
		language = INLINT;
		if (wordc > 2
		     && (persperdexplode(wordv[wordc], &line2, &file2))
		     && (persperdexplode(wordv[wordc-2], &line1, &file1)) ){
			nwordv1 = wordvsplice(2, wordc, wordv+1);
			nwordv2 = wordvsplice(2, wordc, wordv+1);
			nwordv1[0] = file1; nwordv1[1] = line1;
			erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/
			nwordv2[0] = file2; nwordv2[1] = line2;
			wordc = wordc + 2;
			wordv = nwordv2 - 1;	/* 1 based */
			return(C_TRUE);
		}
	}
	return(C_UNKNOWN);
} /* end of lint 1*/

Errorclass lint2()
{
	char	*file;
	char	*line;
	char	**nwordv;
	/*
	 *	Look for type 2 lint errors
	 *
	 *	%.7s used( %s(%d) ), but not defined
	 *	%.7s defined( %s(%d) ), but never used
	 *	%.7s declared( %s(%d) ), but never used or defined
	 *
	 *	bufp defined( "./metric.h"(10) ), but never used
	 */
	if (   (lastchar(wordv[2]) == '(' /* ')' */ )	
	    && (strcmp(wordv[4], "),") == 0) ){
		language = INLINT;
		if (persperdexplode(wordv[3], &line, &file)){
			nwordv = wordvsplice(2, wordc, wordv+1);
			nwordv[0] = file; nwordv[1] = line;
			wordc = wordc + 2;
			wordv = nwordv - 1;	/* 1 based */
			return(C_TRUE);
		}
	}
	return(C_UNKNOWN);
} /* end of lint 2*/

char	*Lint31[4] = {"returns", "value", "which", "is"};
char	*Lint32[6] = {"value", "is", "used,", "but", "none", "returned"};
Errorclass lint3()
{
	if (   (wordvcmp(wordv+2, 4, Lint31) == 0)
	    || (wordvcmp(wordv+2, 6, Lint32) == 0) ){
		language = INLINT;
		return(C_NONSPEC);
	}
	return(C_UNKNOWN);
}

/*
 *	Special word vectors for use by F77 recognition
 */
char	*F77_fatal[3] = {"Compiler", "error", "line"};
char	*F77_error[3] = {"Error", "on", "line"};
char	*F77_warning[3] = {"Warning", "on", "line"};
char    *F77_no_ass[3] = {"Error.","No","assembly."};
f77()
{
	char	**nwordv;
	/*
	 *	look for f77 errors:
	 *	Error messages from /usr/src/cmd/f77/error.c, with
	 *	these printf formats:
	 *
	 *		Compiler error line %d of %s: %s
	 *		Error on line %d of %s: %s
	 *		Warning on line %d of %s: %s
	 *		Error.  No assembly.
	 */
	if (wordc == 3 && wordvcmp(wordv+1, 3, F77_no_ass) == 0) {
		wordc = 0;
		return(C_SYNC);
	}
	if (wordc < 6)
		return(C_UNKNOWN);
	if (	(lastchar(wordv[6]) == ':')
	    &&(
	       (wordvcmp(wordv+1, 3, F77_fatal) == 0)
	    || (wordvcmp(wordv+1, 3, F77_error) == 0)
	    || (wordvcmp(wordv+1, 3, F77_warning) == 0) )
	){
		language = INF77;
		nwordv = wordvsplice(2, wordc, wordv+1);
		nwordv[0] = wordv[6];
		clob_last(nwordv[0],'\0');
		nwordv[1] = wordv[4];
		wordc += 2;
		wordv = nwordv - 1;	/* 1 based */
		return(C_TRUE);
	}
	return(C_UNKNOWN);
} /* end of f77 */

char	*Make_Croak[3] = {"***", "Error", "code"};
char	*Make_NotRemade[5] = {"not", "remade", "because", "of", "errors"};
Errorclass make()
{
	if (wordvcmp(wordv+1, 3, Make_Croak) == 0){
		language = INMAKE;
		return(C_SYNC);
	}
	if  (wordvcmp(wordv+2, 5, Make_NotRemade) == 0){
		language = INMAKE;
		return(C_SYNC);
	}
	return(C_UNKNOWN);
}
Errorclass ri()
{
/*
 *	Match an error message produced by ri; here is the
 *	procedure yanked from the distributed version of ri
 *	April 24, 1980.
 *	
 *	serror(str, x1, x2, x3)
 *		char str[];
 *		char *x1, *x2, *x3;
 *	{
 *		extern int yylineno;
 *		
 *		putc('"', stdout);
 *		fputs(srcfile, stdout);
 *		putc('"', stdout);
 *		fprintf(stdout, " %d: ", yylineno);
 *		fprintf(stdout, str, x1, x2, x3);
 *		fprintf(stdout, "\n");
 *		synerrs++;
 *	}
 */
	if (  (firstchar(wordv[1]) == '"')
	    &&(lastchar(wordv[1]) == '"')
	    &&(lastchar(wordv[2]) == ':')
	    &&(isdigit(firstchar(wordv[2]))) ){
		clob_last(wordv[1], '\0');	/* drop the last " */
		wordv[1]++;	/* skip over the first " */
		clob_last(wordv[2], '\0');
		language = INRI;
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}

Errorclass catchall()
{
	/*
	 *	Catches random things.
	 */
	language = INUNKNOWN;
	return(C_NONSPEC);
} /* end of catch all*/

Errorclass troff()
{
	/*
	 *	troff source error message, from eqn, bib, tbl...
	 *	Just like pcc ccom, except uses `'
	 */
	if (   (firstchar(wordv[1]) == '`')
	    && (lastchar(wordv[1]) == ',')
	    && (next_lastchar(wordv[1]) == '\'')
	    && (strcmp(wordv[2],"line") == 0)
	    && (isdigit(firstchar(wordv[3])))
	    && (lastchar(wordv[3]) == ':') ){
		clob_last(wordv[1], '\0');	/* drop last , */
		clob_last(wordv[1], '\0');	/* drop last " */
		wordv[1]++;			/* drop first " */
		clob_last(wordv[3], '\0');	/* drop : on line number */
		wordv[2] = wordv[1];	/* overwrite "line" */
		wordv++;		/*compensate*/
		currentfilename = wordv[1];
		language = INTROFF;
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}
Errorclass mod2()
{
	/*
	 *	for decwrl modula2 compiler (powell)
	 */
	if (   (  (strcmp(wordv[1], "!!!") == 0)	/* early version */
	        ||(strcmp(wordv[1], "File") == 0))	/* later version */
	    && (lastchar(wordv[2]) == ',')	/* file name */
	    && (strcmp(wordv[3], "line") == 0)
	    && (isdigit(firstchar(wordv[4])))	/* line number */
	    && (lastchar(wordv[4]) == ':')	/* line number */
	){
		clob_last(wordv[2], '\0');	/* drop last , on file name */
		clob_last(wordv[4], '\0');	/* drop last : on line number */
		wordv[3] = wordv[2];		/* file name on top of "line" */
		wordv += 2;
		wordc -= 2;
		currentfilename = wordv[1];
		language = INMOD2;
		return(C_TRUE);
	}
	return(C_UNKNOWN);
}
Commit	Line	Data
4a8507aa	1	static char *sccsid = "@(#)input.c 1.12 (Berkeley) 84/12/18";
7617f60b BJ	2	#include <stdio.h>
	3	#include <ctype.h>
	4	#include "error.h"
	5
	6	int wordc; /* how long the current error message is */
	7	char *wordv; / the actual error message */
	8
	9	int nerrors;
	10	int language;
	11
	12	Errorclass onelong();
	13	Errorclass cpp();
457565f1 BJ	14	Errorclass pccccom(); /* Portable C Compiler C Compiler */
457565f1 BJ	15	Errorclass richieccom(); /* Richie Compiler for 11 */
7617f60b BJ	16	Errorclass lint0();
	17	Errorclass lint1();
	18	Errorclass lint2();
	19	Errorclass lint3();
	20	Errorclass make();
	21	Errorclass f77();
	22	Errorclass pi();
	23	Errorclass ri();
243bdea5	24	Errorclass troff();
07e24738	25	Errorclass mod2();
7617f60b BJ	26	/*
	27	* Eat all of the lines in the input file, attempting to categorize
	28	* them by their various flavors
	29	*/
	30	static char inbuffer[BUFSIZ];
	31
	32	eaterrors(r_errorc, r_errorv)
	33	int *r_errorc;
58195f21	34	Eptr **r_errorv;
7617f60b BJ	35	{
	36	extern boolean piflag;
	37	Errorclass errorclass = C_SYNC;
	38
	39	for (;;){
	40	if (fgets(inbuffer, BUFSIZ, errorfile) == NULL)
	41	break;
	42	wordvbuild(inbuffer, &wordc, &wordv);
	43	/*
	44	* for convience, convert wordv to be 1 based, instead
	45	* of 0 based.
	46	*/
	47	wordv -= 1;
47624990 EW	48	if ( wordc > 0 &&
47624990 EW	49	((( errorclass = onelong() ) != C_UNKNOWN)
7617f60b	50	\|\| (( errorclass = cpp() ) != C_UNKNOWN)
457565f1 BJ	51	\|\| (( errorclass = pccccom() ) != C_UNKNOWN)
457565f1 BJ	52	\|\| (( errorclass = richieccom() ) != C_UNKNOWN)
7617f60b BJ	53	\|\| (( errorclass = lint0() ) != C_UNKNOWN)
	54	\|\| (( errorclass = lint1() ) != C_UNKNOWN)
	55	\|\| (( errorclass = lint2() ) != C_UNKNOWN)
	56	\|\| (( errorclass = lint3() ) != C_UNKNOWN)
	57	\|\| (( errorclass = make() ) != C_UNKNOWN)
	58	\|\| (( errorclass = f77() ) != C_UNKNOWN)
7617f60b BJ	59	\|\| ((errorclass = pi() ) != C_UNKNOWN)
7617f60b BJ	60	\|\| (( errorclass = ri() )!= C_UNKNOWN)
07e24738	61	\|\| (( errorclass = mod2() )!= C_UNKNOWN)
47624990	62	\|\| (( errorclass = troff() )!= C_UNKNOWN))
7617f60b BJ	63	) ;
	64	else
	65	errorclass = catchall();
	66	if (wordc)
	67	erroradd(wordc, wordv+1, errorclass, C_UNKNOWN);
	68	}
	69	#ifdef FULLDEBUG
	70	printf("%d errorentrys\n", nerrors);
	71	#endif
	72	arrayify(r_errorc, r_errorv, er_head);
	73	}
	74
	75	/*
	76	* create a new error entry, given a zero based array and count
	77	*/
	78	erroradd(errorlength, errorv, errorclass, errorsubclass)
	79	int errorlength;
	80	char **errorv;
	81	Errorclass errorclass;
	82	Errorclass errorsubclass;
	83	{
58195f21 RH	84	reg Eptr newerror;
58195f21 RH	85	reg char *cp;
7617f60b BJ	86
	87	if (errorclass == C_TRUE){
	88	/* check canonicalization of the second argument*/
	89	for(cp = errorv[1]; cp && isdigit(cp); cp++)
	90	continue;
	91	errorclass = (*cp == '\0') ? C_TRUE : C_NONSPEC;
	92	#ifdef FULLDEBUG
	93	if (errorclass != C_TRUE)
	94	printf("The 2nd word, \"%s\" is not a number.\n",
	95	errorv[1]);
	96	#endif
	97	}
	98	if (errorlength > 0){
58195f21	99	newerror = (Eptr)Calloc(1, sizeof(Edesc));
7617f60b BJ	100	newerror->error_language = language; /* language is global */
	101	newerror->error_text = errorv;
	102	newerror->error_lgtext = errorlength;
	103	if (errorclass == C_TRUE)
	104	newerror->error_line = atoi(errorv[1]);
	105	newerror->error_e_class = errorclass;
	106	newerror->error_s_class = errorsubclass;
	107	switch(newerror->error_e_class = discardit(newerror)){
	108	case C_SYNC: nsyncerrors++; break;
	109	case C_DISCARD: ndiscard++; break;
	110	case C_NULLED: nnulled++; break;
	111	case C_NONSPEC: nnonspec++; break;
	112	case C_THISFILE: nthisfile++; break;
	113	case C_TRUE: ntrue++; break;
	114	case C_UNKNOWN: nunknown++; break;
	115	case C_IGNORE: nignore++; break;
	116	}
	117	newerror->error_next = er_head;
	118	er_head = newerror;
	119	newerror->error_no = nerrors++;
	120	} /* length > 0 */
	121	}
	122
	123	Errorclass onelong()
	124	{
	125	char **nwordv;
	126	if ( (wordc == 1) && (language != INLD) ){
	127	/*
	128	* We have either:
	129	* a) file name from cc
	130	* b) Assembler telling world that it is complaining
	131	* c) Noise from make ("Stop.")
	132	* c) Random noise
	133	*/
	134	wordc = 0;
47624990	135	if (strcmp(wordv[1], "Stop.") == 0){
7617f60b BJ	136	language = INMAKE; return(C_SYNC);
	137	}
	138	if (strcmp(wordv[1], "Assembler:") == 0){
	139	/* assembler always alerts us to what happened*/
	140	language = INAS; return(C_SYNC);
	141	} else
	142	if (strcmp(wordv[1], "Undefined:") == 0){
	143	/* loader complains about unknown symbols*/
	144	language = INLD; return(C_SYNC);
	145	}
	146	if (lastchar(wordv[1]) == ':'){
	147	/* cc tells us what file we are in */
	148	currentfilename = wordv[1];
58195f21	149	(void)substitute(currentfilename, ':', '\0');
7617f60b BJ	150	language = INCC; return(C_SYNC);
	151	}
	152	} else
	153	if ( (wordc == 1) && (language == INLD) ){
	154	nwordv = (char *)Calloc(4, sizeof(char ));
	155	nwordv[0] = "ld:";
	156	nwordv[1] = wordv[1];
	157	nwordv[2] = "is";
	158	nwordv[3] = "undefined.";
	159	wordc = 4;
	160	wordv = nwordv - 1;
	161	return(C_NONSPEC);
	162	} else
	163	if (wordc == 1){
	164	return(C_SYNC);
	165	}
	166	return(C_UNKNOWN);
	167	} /* end of one long */
	168
	169	Errorclass cpp()
	170	{
	171	/*
	172	* Now attempt a cpp error message match
	173	* Examples:
	174	* ./morse.h: 23: undefined control
	175	* morsesend.c: 229: MAGNIBBL: argument mismatch
	176	* morsesend.c: 237: MAGNIBBL: argument mismatch
	177	* test1.c: 6: undefined control
	178	*/
	179	if ( (language != INLD) /* loader errors have almost same fmt*/
	180	&& (lastchar(wordv[1]) == ':')
	181	&& (isdigit(firstchar(wordv[2])))
	182	&& (lastchar(wordv[2]) == ':') ){
	183	language = INCPP;
	184	clob_last(wordv[1], '\0');
	185	clob_last(wordv[2], '\0');
	186	return(C_TRUE);
	187	}
	188	return(C_UNKNOWN);
	189	} /end of cpp/
	190
457565f1	191	Errorclass pccccom()
7617f60b BJ	192	{
	193	/*
	194	* Now attempt a ccom error message match:
	195	* Examples:
	196	* "morsesend.c", line 237: operands of & have incompatible types
	197	* "test.c", line 7: warning: old-fashioned initialization: use =
	198	* "subdir.d/foo2.h", line 1: illegal initialization
	199	*/
	200	if ( (firstchar(wordv[1]) == '"')
	201	&& (lastchar(wordv[1]) == ',')
	202	&& (next_lastchar(wordv[1]) == '"')
	203	&& (strcmp(wordv[2],"line") == 0)
	204	&& (isdigit(firstchar(wordv[3])))
	205	&& (lastchar(wordv[3]) == ':') ){
	206	clob_last(wordv[1], '\0'); /* drop last , */
	207	clob_last(wordv[1], '\0'); /* drop last " */
	208	wordv[1]++; /* drop first " */
	209	clob_last(wordv[3], '\0'); /* drop : on line number */
	210	wordv[2] = wordv[1]; /* overwrite "line" */
	211	wordv++; /compensate/
47624990	212	wordc--;
9571c2a3 RH	213	currentfilename = wordv[1];
	214	language = INCC;
	215	return(C_TRUE);
7617f60b BJ	216	}
	217	return(C_UNKNOWN);
	218	} /* end of ccom */
457565f1 BJ	219	/*
	220	* Do the error message from the Richie C Compiler for the PDP11,
	221	* which has this source:
	222	*
	223	* if (filename[0])
	224	* fprintf(stderr, "%s:", filename);
	225	* fprintf(stderr, "%d: ", line);
	226	*
	227	*/
	228	Errorclass richieccom()
	229	{
58195f21 RH	230	reg char *cp;
	231	reg char **nwordv;
	232	char *file;
	233
457565f1 BJ	234	if (lastchar(wordv[1]) == ':'){
	235	cp = wordv[1] + strlen(wordv[1]) - 1;
	236	while (isdigit(*--cp))
	237	continue;
	238	if (*cp == ':'){
	239	clob_last(wordv[1], '\0'); /* last : */
	240	cp = '\0'; / first : */
	241	file = wordv[1];
	242	nwordv = wordvsplice(1, wordc, wordv+1);
	243	nwordv[0] = file;
	244	nwordv[1] = cp + 1;
	245	wordc += 1;
	246	wordv = nwordv - 1;
	247	language = INCC;
	248	currentfilename = wordv[1];
	249	return(C_TRUE);
	250	}
	251	}
	252	return(C_UNKNOWN);
	253	}
7617f60b BJ	254
	255	Errorclass lint0()
	256	{
58195f21 RH	257	reg char **nwordv;
58195f21 RH	258	char line, file;
7617f60b BJ	259	/*
	260	* Attempt a match for the new lint style normal compiler
	261	* error messages, of the form
	262	*
	263	* printf("%s(%d): %s\n", filename, linenumber, message);
	264	*/
	265	if (wordc >= 2){
	266	if ( (lastchar(wordv[1]) == ':')
	267	&& (next_lastchar(wordv[1]) == ')')
	268	) {
	269	clob_last(wordv[1], '\0'); /* colon */
	270	if (persperdexplode(wordv[1], &line, &file)){
	271	nwordv = wordvsplice(1, wordc, wordv+1);
	272	nwordv[0] = file; /* file name */
	273	nwordv[1] = line; /* line number */
	274	wordc += 1;
	275	wordv = nwordv - 1;
	276	language = INLINT;
	277	return(C_TRUE);
	278	}
	279	wordv[1][strlen(wordv[1])] = ':';
	280	}
	281	}
	282	return (C_UNKNOWN);
	283	}
	284
	285	Errorclass lint1()
	286	{
	287	char line1, line2;
	288	char file1, file2;
	289	char nwordv1, nwordv2;
	290
	291	/*
	292	* Now, attempt a match for the various errors that lint
	293	* can complain about.
	294	*
	295	* Look first for type 1 lint errors
	296	*/
338c4a5d	297	if (wordc > 1 && strcmp(wordv[wordc-1], "::") == 0){
7617f60b BJ	298	/*
	299	* %.7s, arg. %d used inconsistently %s(%d) :: %s(%d)
	300	* %.7s value used inconsistently %s(%d) :: %s(%d)
	301	* %.7s multiply declared %s(%d) :: %s(%d)
	302	* %.7s value declared inconsistently %s(%d) :: %s(%d)
	303	* %.7s function value type must be declared before use %s(%d) :: %s(%d)
	304	*/
	305	language = INLINT;
338c4a5d SL	306	if (wordc > 2
338c4a5d SL	307	&& (persperdexplode(wordv[wordc], &line2, &file2))
7617f60b BJ	308	&& (persperdexplode(wordv[wordc-2], &line1, &file1)) ){
	309	nwordv1 = wordvsplice(2, wordc, wordv+1);
	310	nwordv2 = wordvsplice(2, wordc, wordv+1);
	311	nwordv1[0] = file1; nwordv1[1] = line1;
	312	erroradd(wordc+2, nwordv1, C_TRUE, C_DUPL); /* takes 0 based*/
	313	nwordv2[0] = file2; nwordv2[1] = line2;
	314	wordc = wordc + 2;
	315	wordv = nwordv2 - 1; /* 1 based */
	316	return(C_TRUE);
	317	}
	318	}
	319	return(C_UNKNOWN);
	320	} /* end of lint 1*/
	321
	322	Errorclass lint2()
	323	{
	324	char *file;
	325	char *line;
	326	char **nwordv;
	327	/*
	328	* Look for type 2 lint errors
	329	*
	330	* %.7s used( %s(%d) ), but not defined
	331	* %.7s defined( %s(%d) ), but never used
	332	* %.7s declared( %s(%d) ), but never used or defined
	333	*
	334	* bufp defined( "./metric.h"(10) ), but never used
	335	*/
	336	if ( (lastchar(wordv[2]) == '(' /* ')' */ )
	337	&& (strcmp(wordv[4], "),") == 0) ){
	338	language = INLINT;
	339	if (persperdexplode(wordv[3], &line, &file)){
	340	nwordv = wordvsplice(2, wordc, wordv+1);
	341	nwordv[0] = file; nwordv[1] = line;
	342	wordc = wordc + 2;
	343	wordv = nwordv - 1; /* 1 based */
	344	return(C_TRUE);
	345	}
	346	}
	347	return(C_UNKNOWN);
	348	} /* end of lint 2*/
	349
	350	char *Lint31[4] = {"returns", "value", "which", "is"};
	351	char *Lint32[6] = {"value", "is", "used,", "but", "none", "returned"};
	352	Errorclass lint3()
	353	{
	354	if ( (wordvcmp(wordv+2, 4, Lint31) == 0)
	355	\|\| (wordvcmp(wordv+2, 6, Lint32) == 0) ){
	356	language = INLINT;
	357	return(C_NONSPEC);
	358	}
	359	return(C_UNKNOWN);
	360	}
	361
	362	/*
	363	* Special word vectors for use by F77 recognition
	364	*/
	365	char *F77_fatal[3] = {"Compiler", "error", "line"};
	366	char *F77_error[3] = {"Error", "on", "line"};
	367	char *F77_warning[3] = {"Warning", "on", "line"};
731079a3	368	char *F77_no_ass[3] = {"Error.","No","assembly."};
7617f60b BJ	369	f77()
	370	{
	371	char **nwordv;
	372	/*
	373	* look for f77 errors:
	374	* Error messages from /usr/src/cmd/f77/error.c, with
	375	* these printf formats:
	376	*
	377	* Compiler error line %d of %s: %s
	378	* Error on line %d of %s: %s
	379	* Warning on line %d of %s: %s
731079a3	380	* Error. No assembly.
7617f60b	381	*/
731079a3 RC	382	if (wordc == 3 && wordvcmp(wordv+1, 3, F77_no_ass) == 0) {
	383	wordc = 0;
	384	return(C_SYNC);
	385	}
7617f60b BJ	386	if (wordc < 6)
	387	return(C_UNKNOWN);
	388	if ( (lastchar(wordv[6]) == ':')
	389	&&(
	390	(wordvcmp(wordv+1, 3, F77_fatal) == 0)
	391	\|\| (wordvcmp(wordv+1, 3, F77_error) == 0)
	392	\|\| (wordvcmp(wordv+1, 3, F77_warning) == 0) )
	393	){
	394	language = INF77;
	395	nwordv = wordvsplice(2, wordc, wordv+1);
	396	nwordv[0] = wordv[6];
	397	clob_last(nwordv[0],'\0');
	398	nwordv[1] = wordv[4];
	399	wordc += 2;
	400	wordv = nwordv - 1; /* 1 based */
	401	return(C_TRUE);
	402	}
	403	return(C_UNKNOWN);
	404	} /* end of f77 */
	405
	406	char Make_Croak[3] = {"**", "Error", "code"};
	407	char *Make_NotRemade[5] = {"not", "remade", "because", "of", "errors"};
	408	Errorclass make()
	409	{
	410	if (wordvcmp(wordv+1, 3, Make_Croak) == 0){
	411	language = INMAKE;
	412	return(C_SYNC);
	413	}
	414	if (wordvcmp(wordv+2, 5, Make_NotRemade) == 0){
	415	language = INMAKE;
	416	return(C_SYNC);
	417	}
	418	return(C_UNKNOWN);
	419	}
	420	Errorclass ri()
	421	{
7617f60b BJ	422	/*
	423	* Match an error message produced by ri; here is the
	424	* procedure yanked from the distributed version of ri
	425	* April 24, 1980.
	426	*
	427	* serror(str, x1, x2, x3)
	428	* char str[];
	429	* char x1, x2, *x3;
	430	* {
	431	* extern int yylineno;
	432	*
	433	* putc('"', stdout);
	434	* fputs(srcfile, stdout);
	435	* putc('"', stdout);
	436	* fprintf(stdout, " %d: ", yylineno);
	437	* fprintf(stdout, str, x1, x2, x3);
	438	* fprintf(stdout, "\n");
	439	* synerrs++;
	440	* }
	441	*/
	442	if ( (firstchar(wordv[1]) == '"')
	443	&&(lastchar(wordv[1]) == '"')
	444	&&(lastchar(wordv[2]) == ':')
	445	&&(isdigit(firstchar(wordv[2]))) ){
	446	clob_last(wordv[1], '\0'); /* drop the last " */
	447	wordv[1]++; /* skip over the first " */
	448	clob_last(wordv[2], '\0');
	449	language = INRI;
	450	return(C_TRUE);
	451	}
	452	return(C_UNKNOWN);
	453	}
	454
	455	Errorclass catchall()
	456	{
	457	/*
	458	* Catches random things.
	459	*/
	460	language = INUNKNOWN;
	461	return(C_NONSPEC);
	462	} /* end of catch all*/
243bdea5 RH	463
	464	Errorclass troff()
	465	{
	466	/*
	467	* troff source error message, from eqn, bib, tbl...
	468	* Just like pcc ccom, except uses `'
	469	*/
	470	if ( (firstchar(wordv[1]) == '`')
	471	&& (lastchar(wordv[1]) == ',')
	472	&& (next_lastchar(wordv[1]) == '\'')
	473	&& (strcmp(wordv[2],"line") == 0)
	474	&& (isdigit(firstchar(wordv[3])))
	475	&& (lastchar(wordv[3]) == ':') ){
	476	clob_last(wordv[1], '\0'); /* drop last , */
	477	clob_last(wordv[1], '\0'); /* drop last " */
	478	wordv[1]++; /* drop first " */
	479	clob_last(wordv[3], '\0'); /* drop : on line number */
	480	wordv[2] = wordv[1]; /* overwrite "line" */
	481	wordv++; /compensate/
	482	currentfilename = wordv[1];
	483	language = INTROFF;
	484	return(C_TRUE);
	485	}
	486	return(C_UNKNOWN);
	487	}
07e24738 RH	488	Errorclass mod2()
07e24738 RH	489	{
4a8507aa RH	490	/*
	491	* for decwrl modula2 compiler (powell)
	492	*/
	493	if ( ( (strcmp(wordv[1], "!!!") == 0) /* early version */
	494	\|\|(strcmp(wordv[1], "File") == 0)) /* later version */
07e24738 RH	495	&& (lastchar(wordv[2]) == ',') /* file name */
	496	&& (strcmp(wordv[3], "line") == 0)
	497	&& (isdigit(firstchar(wordv[4]))) /* line number */
	498	&& (lastchar(wordv[4]) == ':') /* line number */
	499	){
	500	clob_last(wordv[2], '\0'); /* drop last , on file name */
	501	clob_last(wordv[4], '\0'); /* drop last : on line number */
	502	wordv[3] = wordv[2]; /* file name on top of "line" */
	503	wordv += 2;
	504	wordc -= 2;
	505	currentfilename = wordv[1];
	506	language = INMOD2;
	507	return(C_TRUE);
	508	}
	509	return(C_UNKNOWN);
	510	}