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errmsg.c
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errmsg.c
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/*
* Copyright (C) 1985-1992 New York University
*
* This file is part of the Ada/Ed-C system. See the Ada/Ed README file for
* warranty (none) and distribution info and also the GNU General Public
* License for more details.
*/
#include "hdr.h"
#include "ada.h"
#include "hdr.h"
#include "vars.h"
#include "miscprots.h"
#include "chapprots.h"
#include "smiscprots.h"
#include "sspansprots.h"
#include "errmsgprots.h"
static char *strings[5];
static char *insert(char *, int);
void errmsg(char *msg, char *lrm_sec, Node node) /*;errmsg*/
{
/* Semantic errors */
int begline, begcol, endline, endcol;
Span lspan, rspan;
if (cdebug2 > 3) TO_ERRFILE("AT PROC : errmsg(msg, lrm_sec, node); ");
if (node == OPT_NODE) node = current_node;
if (node != (Node)0) {
lspan = get_left_span(node);
rspan = get_right_span(node);
begline = lspan->line;
begcol = lspan->col;
endline = rspan->line;
endcol = rspan->col;
}
else
/* this is in case rcv null node - put message at beginning of file*/
/* only temp-eventually, all calls to errmsg should have valid node */
begline = begcol = endline = endcol = 1;
fprintf(msgfile, "%d %d %d %d %d\t%s", ERR_SEMANTIC, begline, begcol,
endline, endcol, msg);
if (!streq(lrm_sec, "none"))
fprintf(msgfile, " (RM %s)", lrm_sec);
fprintf(msgfile, "\n");
errors = TRUE;
}
void warning(char *msg, Node node) /*;warning*/
{
int begline, begcol, endline, endcol;
Span lspan, rspan;
if (cdebug2 > 3) TO_ERRFILE("AT PROC : warning(msg);");
if (node == OPT_NODE) node = current_node;
if (node != (Node)0) {
lspan = get_left_span(node);
rspan = get_right_span(node);
begline = lspan->line;
begcol = lspan->col;
endline = rspan->line;
endcol = rspan->col;
}
else
/* this is in case rcv null node - put message at beginning of file*/
/* only temp-eventually, all calls to errmsg should have valid node */
begline = begcol = endline = endcol = 1;
fprintf(msgfile, "%d %d %d %d %d\t%s", ERR_WARNING, begline, begcol,
endline, endcol, msg);
fprintf(msgfile, "\n");
}
void errmsg_id(char *msg, Symbol name, char *lrm, Node node) /*;errmsg_id*/
{
strings[0] = ORIG_NAME(name);
errmsg(insert(msg, 1), lrm, node);
}
void errmsg_str(char *msg, char *str, char *lrm, Node node) /*;errmsg_str*/
{
strings[0] = str;
errmsg(insert(msg, 1), lrm, node);
}
void errmsg_nat(char *msg, Symbol sym, char *lrm, Node node) /*;errmsg_nat*/
{
strings[0] = nature_str(NATURE(sym));
errmsg(insert(msg, 1), lrm, node);
}
void errmsg_type(char *msg, Symbol type, char *lrm, Node node) /*;errmsg_type*/
{
strings[0] = full_type_name(type);
errmsg(insert(msg, 1), lrm, node);
}
void errmsg_nval(char *msg, Node name, char *lrm, Node node) /*;errmsg_nval*/
{
strings[0] = N_VAL(name);
errmsg(insert(msg, 1), lrm, node);
}
void errmsg_id_id(char *msg, Symbol name1, Symbol name2, char *lrm, Node node)
/*;errmsg_id_id*/
{
strings[0] = ORIG_NAME(name1);
strings[1] = ORIG_NAME(name2);
errmsg(insert(msg, 2), lrm, node);
}
void errmsg_id_type(char *msg, Symbol name, Symbol type, char *lrm, Node node)
/*;errmsg_id_type*/
{
strings[0] = ORIG_NAME(name);
strings[1] = full_type_name(type);
errmsg(insert(msg, 2), lrm, node);
}
void errmsg_nat_id_str(char *msg, Symbol sym, Symbol name, char *str, char *lrm,
Node node) /*;errmsg_nat_id_str*/
{
char *name_str;
strings[0] = nature_str(NATURE(sym));
name_str = ORIG_NAME(name);
if (name_str[0] == '#') name_str = "#BLOCK";
strings[1] = name_str;
strings[2] = str;
errmsg(insert(msg, 3), lrm, node);
}
void errmsg_str_id(char *msg, char *str, Symbol name, char *lrm, Node node)
/*;errmsg_str_id*/
{
strings[0] = str;
strings[1] = ORIG_NAME(name);
errmsg(insert(msg, 2), lrm, node);
}
void errmsg_str_num(char *msg, char *str, int i, char *lrm, Node node)
/*;errmsg_str_num*/
{
char numstr[5];
strings[0] = str;
sprintf(numstr, "%d", i);
strings[1] = numstr;
errmsg(insert(msg, 2), lrm, node);
}
static char *insert(char *in_format, int nstrings) /*;insert*/
{
/* -in_format- is a character string containing an error message, and 1 or
* more "substitution" (%) characters to be replaced by the character
* strings pointed to by the array -strings-
* -tmp_format- is a working copy to be used by this procedure (to avoid
* "clobbering" string constants).
*/
char *msg, *p;
char *tmp_format;
int i;
/* copy input format string */
tmp_format = emalloct((unsigned) strlen(in_format)+1, "errmsg-tmp");
strcpy(tmp_format, in_format);
/* initialize msg to empty string */
msg = emalloct(1, "errmsg-1");
*msg = '\0';
for (i = 0; i < nstrings; i++) {
p = strchr(tmp_format, '%');
if (p == 0) break;
*p = '\0';
if (p != tmp_format)
msg = strjoin(msg, tmp_format);
msg = strjoin(msg, strings[i]);
tmp_format = ++p;
}
if (tmp_format != '\0' )
msg = strjoin(msg, tmp_format);
if (p == 0) {
printf("error in proc insert, too few %c's\n", '%');
}
return(msg);
}
/*
* Following are variations of pass1_error that call the appropriate
* errmsg_ routine.
* The original (simple case) pass1_error is still in 4c.c
*/
void pass1_error_id(char *msg, Symbol name, char *lrm_sec, Node node)
/*;pass1_error_id */
{
/* This procedure is invoked when a type error which requires a special
* message is encountered in resolve1.
*/
if (cdebug2 > 3) TO_ERRFILE("AT PROC : pass1_error_id");
if (!noop_error) errmsg_id(msg, name, lrm_sec, node);
noop_error = TRUE; /* To avoid cascaded errors.*/
}
void pass1_error_str(char *msg, char *str, char *lrm_sec, Node node)
/*;pass1_error_str */
{
/* This procedure is invoked when a type error which requires a special
* message is encountered in resolve1.
*/
if (cdebug2 > 3) TO_ERRFILE("AT PROC : pass1_error");
if (!noop_error) errmsg_str(msg, str, lrm_sec, node);
noop_error = TRUE; /* To avoid cascaded errors.*/
}
void pass1_error_l(char *msg1, char *msg2, char *lrm_sec, Node node)
/*;pass1_error_l */
{
/* This procedure is invoked when a type error which requires a special
* message is encountered in resolve1.
*/
if (cdebug2 > 3) TO_ERRFILE("AT PROC : pass1_error_l");
if (!noop_error) errmsg_l(msg1, msg2, lrm_sec, node);
noop_error = TRUE; /* To avoid cascaded errors.*/
}
char *build_full_names(Set symbols) /*;build_full_names */
{
/* builds a string containing the full names (scope.name) of all Symbols
* in the set 'symbols`
*/
Symbol sym;
Forset fs;
char *name, *name_string;
/* TBSL: this should be improved to free extra storage !! */
name_string = strjoin("","");
if (symbols == (Set)0) return(name_string);
FORSET(sym = (Symbol), symbols, fs);
name = ORIG_NAME(SCOPE_OF(sym));
/* skip internally generated block names */
if (name[0] == '#')
name = "#BLOCK.";
else
name = strjoin(name, ".");
name = strjoin(name, ORIG_NAME(sym));
name = strjoin(name, " ");
name_string = strjoin(name_string, name);
ENDFORSET(fs);
return(name_string);
}