/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2014, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2015, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure, Markus Armbruster
*
* Empire is free software: you can redistribute it and/or modify
#include <time.h>
#include "file.h"
#include "match.h"
+#include "nat.h"
#include "nsc.h"
#include "optlist.h"
#include "xdump.h"
static int cur_type; /* Current table's file type */
static int partno; /* Counts from 0..#parts-1 */
-static void *cur_obj; /* The object being read into */
static int cur_id; /* and its index in the table */
static int old_nelem;
static unsigned char *idgap; /* idgap && idgap[ID] iff part#0 lacks ID */
static int deffld(int, char *, int);
static int chkflds(void);
static int setnum(int, double);
-static int putnum(void *, int, double);
static int setstr(int, char *);
-static int putstr(void *, int, char *);
static int setsym(int, char *);
static int mtsymset(int, long *);
static int add2symset(int, long *, char *);
static int
can_fill_gaps(int type)
{
- return ca0_is_id(type) && !have_hardcoded_indexes(type);
+ return (ca0_is_id(type) || type == EF_SECTOR || type == EF_REALM)
+ && !have_hardcoded_indexes(type);
+}
+
+/*
+ * Is table TYPE's ID-th record OBJ redundant for xundump()
+ */
+int
+xundump_redundant(int type, int id, void *obj)
+{
+ char buf[EF_WITH_CADEF_MAX_ENTRY_SIZE];
+
+ if (!can_fill_gaps(type))
+ return 0;
+
+ if (may_truncate(type) && id == ef_nelem(type) - 1)
+ return 0;
+
+ ef_blank(type, id, buf);
+ if (ef_flags(type) & EFF_TYPED)
+ return ef_typedstr_eq((struct ef_typedstr *)buf,
+ (struct ef_typedstr *)obj);
+ return !memcmp(obj, buf, empfile[type].size);
}
/*
cur_type = type;
partno = 0;
cur_id = -1;
- cur_obj = NULL;
old_nelem = type == EF_BAD ? 0 : ef_nelem(type);
idgap = NULL;
idgap_len = 0;
}
/*
- * Seek to current table's ID-th record.
- * ID must be acceptable.
- * Store it in cur_obj, and set cur_id accordingly.
- * Return 0 on success, -1 on failure.
+ * Seek to current table's ID-th object.
+ * Extend the table if necessary.
+ * Save ID in cur_id.
+ * Return the object on success, NULL on failure.
*/
-static int
+static void *
tbl_seek(int id)
{
- struct empfile *ep = &empfile[cur_type];
+ void *obj;
if (id >= ef_nelem(cur_type)) {
- if (!ef_ensure_space(cur_type, id, 1))
- return gripe("Can't put ID %d into table %s", id, ep->name);
+ if (!ef_ensure_space(cur_type, id, 1)) {
+ gripe("can't grow table to hold this row");
+ return NULL;
+ }
}
- cur_obj = ef_ptr(cur_type, id);
- if (CANT_HAPPEN(!cur_obj))
- return -1;
+ obj = ef_ptr(cur_type, id);
+ if (CANT_HAPPEN(!obj))
+ return NULL;
cur_id = id;
- return 0;
+ return obj;
}
/*
return -1;
} else {
if (!can_fill_gaps(cur_type))
- return gripe("Expected %d more rows",
+ return gripe("expected %d more rows",
ep->fids - (cur_id + 1));
omit_ids(cur_id + 1, ep->fids);
}
} else {
if (expected_id(cur_id + 1, ep->fids) >= 0)
- return gripe("Table's first part has more rows");
+ return gripe("table's first part has more rows");
}
}
partno++;
cur_id = -1;
- cur_obj = NULL;
return 0;
}
+/*
+ * Get selector for field FLDNO.
+ * Assign the field's selector index to *IDX, unless it is null.
+ * Return the selector on success, null pointer on error.
+ */
+static struct castr *
+getfld(int fldno, int *idx)
+{
+ if (fldno >= nflds) {
+ gripe("too many fields, expected only %d", nflds);
+ return NULL;
+ }
+ if (CANT_HAPPEN(fldno < 0))
+ return NULL;
+ if (idx)
+ *idx = fldidx[fldno];
+ return fldca[fldno];
+}
+
/*
* Find the field for selector CA with index IDX.
* Return the field number if it exists, else -1.
return cur_id + 1;
if (id != cur_id + 1 && !can_fill_gaps(cur_type))
- return gripe("Expected %d in field %d",
+ return gripe("expected %d in field %d",
cur_id + 1, fldno + 1);
if (id <= cur_id)
- return gripe("Field %d must be > %d", fldno + 1, cur_id);
+ return gripe("field %d must be > %d", fldno + 1, cur_id);
max_id = ef_id_limit(cur_type);
if (id > max_id)
- return gripe("Field %d must be <= %d", fldno + 1, max_id);
+ return gripe("field %d must be <= %d", fldno + 1, max_id);
return id;
}
/*
- * Get the current row's object.
- * Store it in cur_obj, and set cur_id accordingly.
- * Return 0 on success, -1 on failure.
+ * Find the field NAME with index IDX and value representable as long.
+ * Return the field number if it exists, else -1.
+ */
+static int
+fld_find_long_by_name(char *name, int idx)
+{
+ int i;
+
+ for (i = 0; i < nflds; i++) {
+ if (!strcmp(fldca[i]->ca_name, name) && fldidx[i] == idx)
+ break;
+ }
+
+ if (i == nflds || fldval[i].val_type != NSC_DOUBLE
+ || (long)fldval[i].val_as.dbl != fldval[i].val_as.dbl)
+ return -1;
+ return i;
+}
+
+/*
+ * Get the current row's ID.
+ * Current table's type must be EF_SECTOR.
+ * Return ID on success, -1 on failure.
+ */
+static int
+rowid_sect(void)
+{
+ int fldno_x, fldno_y, id;
+ coord x, y;
+
+ if (CANT_HAPPEN(partno != 0 || cur_type != EF_SECTOR))
+ return -1;
+
+ fldno_x = fld_find_long_by_name("xloc", 0);
+ fldno_y = fld_find_long_by_name("yloc", 0);
+ if (fldno_x < 0 || fldno_y < 0)
+ return cur_id + 1;
+
+ id = sctoff((long)fldval[fldno_x].val_as.dbl,
+ (long)fldval[fldno_y].val_as.dbl);
+ /* Note: reporting values out of range left to putnum() */
+ if (id <= cur_id) {
+ sctoff2xy(&x, &y, cur_id);
+ return gripe("coordinates in fields %d,%d must be > %d,%d",
+ fldno_x + 1, fldno_y + 1, x, y);
+ }
+ return id;
+}
+
+/*
+ * Get the current row's ID.
+ * Current table's type must be EF_REALM.
+ * Return ID on success, -1 on failure.
*/
static int
+rowid_realm(void)
+{
+ int fldno_cnum, fldno_realm, id;
+ long realm, cnum;
+
+ if (CANT_HAPPEN(partno != 0 || cur_type != EF_REALM))
+ return -1;
+
+ fldno_cnum = fld_find_long_by_name("cnum", 0);
+ fldno_realm = fld_find_long_by_name("realm", 0);
+ if (fldno_cnum < 0 || fldno_realm < 0)
+ return cur_id + 1;
+
+ realm = (long)fldval[fldno_realm].val_as.dbl;
+ cnum = (long)fldval[fldno_cnum].val_as.dbl;
+ if (cnum < 0 || cnum >= MAXNOC)
+ return gripe("field %d must be between 0 and %d",
+ fldno_cnum, MAXNOC);
+ if (realm < 0 || realm >= MAXNOR)
+ return gripe("field %d must be between 0 and %d",
+ fldno_realm, MAXNOR);
+ id = realm + cnum * MAXNOR;
+ if (id <= cur_id)
+ return gripe("fields %d,%d must be > (%d,%d)",
+ fldno_cnum + 1, fldno_realm + 1,
+ cur_id / MAXNOR, cur_id % MAXNOR);
+ return id;
+}
+/*
+ * Get the current row's object.
+ * Extend the table if necessary.
+ * Save ID in cur_id.
+ * Return the object on success, NULL on failure.
+ */
+static void *
rowobj(void)
{
int last_id = cur_id;
int id;
+ void *obj;
if (partno) {
id = expected_id(cur_id + 1, empfile[cur_type].fids);
- if (id < 0)
- return gripe("Table's first part doesn't have this row");
+ if (id < 0) {
+ gripe("table's first part doesn't have this row");
+ return NULL;
+ }
} else if (ca0_is_id(cur_type)) {
id = rowid();
if (id < 0)
- return -1;
+ return NULL;
+ } else if (cur_type == EF_SECTOR) {
+ id = rowid_sect();
+ if (id < 0)
+ return NULL;
+ } else if (cur_type == EF_REALM) {
+ id = rowid_realm();
+ if (id < 0)
+ return NULL;
} else
id = last_id + 1;
- if (id > ef_id_limit(cur_type))
- return gripe("Too many rows");
- if (tbl_seek(id) < 0)
- return -1;
+ if (id > ef_id_limit(cur_type)) {
+ gripe("too many rows");
+ return NULL;
+ }
- if (!partno)
+ obj = tbl_seek(id);
+ if (obj && !partno)
omit_ids(last_id + 1, id);
+ return obj;
+}
+
+/*
+ * Is a new value for field FLDNO required to match the old one?
+ */
+static int
+fldval_must_match(int fldno)
+{
+ struct castr *ca = ef_cadef(cur_type);
+ int i = fldca[fldno] - ca;
+
+ /*
+ * Value must match if:
+ * it's for a const selector, unless the object is still blank, or
+ * it was already given in a previous part of a split table.
+ */
+ return (cur_id < old_nelem && (fldca[fldno]->ca_flags & NSC_CONST))
+ || fldidx[fldno] < cafldspp[i];
+}
+
+/*
+ * Set OBJ's field FLDNO to DBL.
+ * Return 0 on success, -1 on error.
+ */
+static int
+putnum(void *obj, int fldno, double dbl)
+{
+ struct castr *ca = fldca[fldno];
+ int idx = fldidx[fldno];
+ char *memb_ptr;
+ double old, new;
+
+ memb_ptr = (char *)obj + ca->ca_off;
+
+ switch (ca->ca_type) {
+ case NSC_CHAR:
+ old = ((signed char *)memb_ptr)[idx];
+ new = ((signed char *)memb_ptr)[idx] = (signed char)dbl;
+ break;
+ case NSC_UCHAR:
+ old = ((unsigned char *)memb_ptr)[idx];
+ new = ((unsigned char *)memb_ptr)[idx] = (unsigned char)dbl;
+ break;
+ case NSC_SHORT:
+ old = ((short *)memb_ptr)[idx];
+ new = ((short *)memb_ptr)[idx] = (short)dbl;
+ break;
+ case NSC_USHORT:
+ old = ((unsigned short *)memb_ptr)[idx];
+ new = ((unsigned short *)memb_ptr)[idx] = (unsigned short)dbl;
+ break;
+ case NSC_INT:
+ old = ((int *)memb_ptr)[idx];
+ new = ((int *)memb_ptr)[idx] = (int)dbl;
+ break;
+ case NSC_LONG:
+ old = ((long *)memb_ptr)[idx];
+ new = ((long *)memb_ptr)[idx] = (long)dbl;
+ break;
+ case NSC_XCOORD:
+ old = ((coord *)memb_ptr)[idx];
+ /* FIXME use variant of xrel() that takes orig instead of nation */
+ if (old >= WORLD_X / 2)
+ old -= WORLD_X;
+ new = ((coord *)memb_ptr)[idx] = XNORM((coord)dbl);
+ if (new >= WORLD_X / 2)
+ new -= WORLD_X;
+ break;
+ case NSC_YCOORD:
+ old = ((coord *)memb_ptr)[idx];
+ /* FIXME use variant of yrel() that takes orig instead of nation */
+ if (old >= WORLD_Y / 2)
+ old -= WORLD_Y;
+ new = ((coord *)memb_ptr)[idx] = YNORM((coord)dbl);
+ if (new >= WORLD_Y / 2)
+ new -= WORLD_Y;
+ break;
+ case NSC_FLOAT:
+ old = ((float *)memb_ptr)[idx];
+ ((float *)memb_ptr)[idx] = (float)dbl;
+ new = dbl; /* suppress new != dbl check */
+ break;
+ case NSC_DOUBLE:
+ old = ((double *)memb_ptr)[idx];
+ ((double *)memb_ptr)[idx] = dbl;
+ new = dbl; /* suppress new != dbl check */
+ break;
+ case NSC_TIME:
+ old = ((time_t *)memb_ptr)[idx];
+ new = ((time_t *)memb_ptr)[idx] = (time_t)dbl;
+ break;
+ default:
+ return gripe("field %d doesn't take numbers", fldno + 1);
+ }
+
+ if (fldval_must_match(fldno) && old != dbl)
+ return gripe("value for field %d must be %g", fldno + 1, old);
+ if (new != dbl)
+ return gripe("field %d can't hold this value", fldno + 1);
+
+ return 0;
+}
+
+/*
+ * Set obj's field FLDNO to STR.
+ * Return 0 on success, -1 on error.
+ */
+static int
+putstr(void *obj, int fldno, char *str)
+{
+ struct castr *ca = fldca[fldno];
+ int idx = fldidx[fldno];
+ int must_match, mismatch;
+ size_t sz, len;
+ char *memb_ptr, *old;
+
+ memb_ptr = (char *)obj + ca->ca_off;
+ must_match = fldval_must_match(fldno);
+ mismatch = 0;
+
+ switch (ca->ca_type) {
+ case NSC_STRING:
+ old = ((char **)memb_ptr)[idx];
+ if (must_match)
+ mismatch = old ? !str || strcmp(old, str) : !!str;
+ else
+ /* FIXME may leak old value */
+ ((char **)memb_ptr)[idx] = str ? strdup(str) : NULL;
+ len = -1; /* unlimited */
+ break;
+ case NSC_STRINGY:
+ if (CANT_HAPPEN(idx))
+ return -1;
+ if (!str)
+ return gripe("field %d doesn't take nil", fldno + 1);
+ /* Wart: if ca_len <= 1, the terminating null may be omitted */
+ sz = ca->ca_len;
+ len = sz > 1 ? sz - 1 : sz;
+ if (strlen(str) > len)
+ return gripe("field %d takes at most %d characters",
+ fldno + 1, (int)len);
+ old = memb_ptr;
+ if (must_match)
+ mismatch = !str || strncmp(old, str, len);
+ else
+ strncpy(memb_ptr, str, sz);
+ break;
+ default:
+ return gripe("field %d doesn't take strings", fldno + 1);
+ }
+
+ if (mismatch) {
+ if (old)
+ return gripe("value for field %d must be \"%.*s\"",
+ fldno + 1, (int)len, old);
+ else
+ return gripe("value for field %d must be nil", fldno + 1);
+ }
+
return 0;
}
putrow(void)
{
int i, ret = 0;
+ void *obj;
- if (rowobj() < 0)
+ obj = rowobj();
+ if (!obj)
return -1;
for (i = 0; i < nflds; i++) {
switch (fldval[i].val_type) {
case NSC_DOUBLE:
- ret |= putnum(cur_obj, i, fldval[i].val_as.dbl);
+ ret |= putnum(obj, i, fldval[i].val_as.dbl);
break;
case NSC_STRING:
- ret |= putstr(cur_obj, i, fldval[i].val_as.str.base);
+ ret |= putstr(obj, i, fldval[i].val_as.str.base);
free(fldval[i].val_as.str.base);
break;
default:
xuesc(char *buf)
{
char *src, *dst;
- int octal_chr, n;
+ unsigned octal_chr;
+ int n;
dst = buf;
src = buf;
ch = skipfs(fp);
switch (ch) {
case EOF:
- return gripe("Unexpected EOF");
+ return gripe("unexpected EOF");
case '\n':
nflds = i - (ellipsis != 0);
if (chkflds() < 0)
return 0;
case '.':
if (getc(fp) != '.' || getc(fp) != '.')
- return gripe("Junk in header field %d", i + 1);
+ return gripe("junk in header field %d", i + 1);
if (i == 0)
- return gripe("Header fields expected");
+ return gripe("header fields expected");
ellipsis = 1;
ch = skipfs(fp);
if (ch != EOF && ch != '\n')
- return gripe("Junk after ...");
+ return gripe("junk after ...");
ungetc(ch, fp);
return 1;
default:
ungetc(ch, fp);
if (getid(fp, buf) < 0)
- return gripe("Junk in header field %d", i + 1);
+ return gripe("junk in header field %d", i + 1);
ch = getc(fp);
if (ch != '(') {
ungetc(ch, fp);
ungetc(ch, fp);
if (isdigit(ch) || ch == '-' || ch == '+') {
if (fscanf(fp, "%d", &idx) != 1)
- return gripe("Malformed number in index of header field %d",
+ return gripe("malformed number in index of header field %d",
i + 1);
if (idx < 0)
- return gripe("Index must not be negative in header field %d",
+ return gripe("index must not be negative in header field %d",
i + 1);
} else {
if (getid(fp, buf) < 0)
- return gripe("Malformed index in header field %d", i + 1);
- return gripe("Symbolic index in header field %d not yet implemented",
+ return gripe("malformed index in header field %d", i + 1);
+ return gripe("symbolic index in header field %d not yet implemented",
i + 1);
}
ch = getc(fp);
if (ch != ')')
- return gripe("Malformed index in header field %d", i + 1);
+ return gripe("malformed index in header field %d", i + 1);
return deffld(i, buf, idx);
}
}
ch = skipfs(fp);
switch (ch) {
case EOF:
- return gripe("Unexpected EOF");
+ return gripe("unexpected EOF");
case '\n':
CANT_HAPPEN(i > nflds);
for (j = i; j < nflds; j++) {
if (CA_IS_ARRAY(fldca[j]))
- gripe("Field %s(%d) missing",
+ gripe("field '%s(%d)' missing",
fldca[j]->ca_name, fldidx[j]);
else
- gripe("Field %s missing", fldca[j]->ca_name);
+ gripe("field '%s' missing", fldca[j]->ca_name);
}
if (i != nflds || putrow() < 0)
return -1;
case '5': case '6': case '7': case '8': case '9':
ungetc(ch, fp);
if (fscanf(fp, "%lg", &dbl) != 1)
- return gripe("Malformed number in field %d", i + 1);
+ return gripe("malformed number in field %d", i + 1);
return setnum(i, dbl);
case '"':
ch = getc(fp);
else {
ungetc(ch, fp);
if (fscanf(fp, "%1023[^\"\n]", buf) != 1 || getc(fp) != '"')
- return gripe("Malformed string in field %d", i + 1);
+ return gripe("malformed string in field %d", i + 1);
if (!xuesc(buf))
- return gripe("Invalid escape sequence in field %d",
+ return gripe("invalid escape sequence in field %d",
i + 1);
}
return setstr(i, buf);
for (;;) {
ch = skipfs(fp);
if (ch == EOF || ch == '\n')
- return gripe("Unmatched '(' in field %d", i + 1);
+ return gripe("unmatched '(' in field %d", i + 1);
if (ch == ')')
break;
ungetc(ch, fp);
if (getid(fp, buf) < 0)
- return gripe("Junk in field %d", i + 1);
+ return gripe("junk in field %d", i + 1);
if (add2symset(i, &set, buf) < 0)
return -1;
}
default:
ungetc(ch, fp);
if (getid(fp, buf) < 0)
- return gripe("Junk in field %d", i + 1);
+ return gripe("junk in field %d", i + 1);
if (!strcmp(buf, "nil"))
return setstr(i, NULL);
else
if (ch == '\n')
ungetc(ch, fp);
else if (ch != ' ' && ch != '\t')
- return gripe("Bad field separator after field %d", i + 1);
+ return gripe("bad field separator after field %d", i + 1);
}
}
res = stmtch(name, ca, offsetof(struct castr, ca_name),
sizeof(struct castr));
if (res < 0)
- return gripe("Header %s of field %d is %s", name, fldno + 1,
- res == M_NOTUNIQUE ? "ambiguous" : "unknown");
+ return gripe("%s header '%s' in field %d",
+ res == M_NOTUNIQUE ? "ambiguous" : "unknown",
+ name, fldno + 1);
if ((ca[res].ca_flags & NSC_EXTRA) || CANT_HAPPEN(ca[res].ca_get))
- return gripe("Extraneous header %s in field %d", name, fldno + 1);
+ return gripe("extraneous header '%s' in field %d", name, fldno + 1);
if (CA_IS_ARRAY(&ca[res])) {
if (idx < 0)
- return gripe("Header %s requires an index in field %d",
+ return gripe("header '%s' requires an index in field %d",
ca[res].ca_name, fldno + 1);
+ if (idx != caflds[res] && idx < ca[res].ca_len)
+ return gripe("expected header '%s(%d)' in field %d",
+ ca[res].ca_name, caflds[res], fldno + 1);
if (idx >= ca[res].ca_len)
- return gripe("Header %s(%d) index out of bounds in field %d",
- ca[res].ca_name, idx, fldno + 1);
- if (idx < caflds[res])
- return gripe("Duplicate header %s(%d) in field %d",
+ return gripe("unexpected header '%s(%d)' in field %d",
ca[res].ca_name, idx, fldno + 1);
- if (idx > caflds[res])
- return gripe("Expected header %s(%d) in field %d",
- ca[res].ca_name, caflds[res], fldno + 1);
} else {
if (idx >= 0)
- return gripe("Header %s doesn't take an index in field %d",
+ return gripe("header '%s' doesn't take an index in field %d",
ca[res].ca_name, fldno + 1);
idx = 0;
if (caflds[res])
- return gripe("Duplicate header %s in field %d",
+ return gripe("duplicate header '%s' in field %d",
ca[res].ca_name, fldno + 1);
}
fldca[fldno] = &ca[res];
continue;
len = CA_ARRAY_LEN(&ca[i]);
if (!len && !cafldsmax)
- res = gripe("Header field %s missing", ca[i].ca_name);
+ res = gripe("header '%s' missing", ca[i].ca_name);
else if (len && cafldsmax == len - 1)
- res = gripe("Header field %s(%d) missing",
+ res = gripe("header '%s(%d)' missing",
ca[i].ca_name, len - 1);
else if (len && cafldsmax < len - 1)
- res = gripe("Header fields %s(%d) ... %s(%d) missing",
+ res = gripe("header '%s(%d)' ... '%s(%d)' missing",
ca[i].ca_name, cafldsmax, ca[i].ca_name, len - 1);
}
return res;
}
-/*
- * Get selector for field FLDNO.
- * Assign the field's selector index to *IDX, unless it is null.
- * Return the selector on success, null pointer on error.
- */
-static struct castr *
-getfld(int fldno, int *idx)
-{
- if (fldno >= nflds) {
- gripe("Too many fields, expected only %d", nflds);
- return NULL;
- }
- if (CANT_HAPPEN(fldno < 0))
- return NULL;
- if (idx)
- *idx = fldidx[fldno];
- return fldca[fldno];
-}
-
-/*
- * Is a new value for field FLDNO required to match the old one?
- */
-static int
-fldval_must_match(int fldno)
-{
- struct castr *ca = ef_cadef(cur_type);
- int i = fldca[fldno] - ca;
-
- /*
- * Value must match if:
- * it's for a const selector, unless the object is still blank, or
- * it was already given in a previous part of a split table.
- */
- return (cur_id < old_nelem && (fldca[fldno]->ca_flags & NSC_CONST))
- || fldidx[fldno] < cafldspp[i];
-}
-
/*
* Set value of field FLDNO in current row to DBL.
* Return 1 on success, -1 on error.
return 1;
}
-/*
- * Set OBJ's field FLDNO to DBL.
- * Return 0 on success, -1 on error.
- */
-static int
-putnum(void *obj, int fldno, double dbl)
-{
- struct castr *ca = fldca[fldno];
- int idx = fldidx[fldno];
- char *memb_ptr;
- double old, new;
-
- memb_ptr = (char *)obj + ca->ca_off;
-
- switch (ca->ca_type) {
- case NSC_CHAR:
- old = ((signed char *)memb_ptr)[idx];
- new = ((signed char *)memb_ptr)[idx] = (signed char)dbl;
- break;
- case NSC_UCHAR:
- old = ((unsigned char *)memb_ptr)[idx];
- new = ((unsigned char *)memb_ptr)[idx] = (unsigned char)dbl;
- break;
- case NSC_SHORT:
- old = ((short *)memb_ptr)[idx];
- new = ((short *)memb_ptr)[idx] = (short)dbl;
- break;
- case NSC_USHORT:
- old = ((unsigned short *)memb_ptr)[idx];
- new = ((unsigned short *)memb_ptr)[idx] = (unsigned short)dbl;
- break;
- case NSC_INT:
- old = ((int *)memb_ptr)[idx];
- new = ((int *)memb_ptr)[idx] = (int)dbl;
- break;
- case NSC_LONG:
- old = ((long *)memb_ptr)[idx];
- new = ((long *)memb_ptr)[idx] = (long)dbl;
- break;
- case NSC_XCOORD:
- old = ((coord *)memb_ptr)[idx];
- /* FIXME use variant of xrel() that takes orig instead of nation */
- if (old >= WORLD_X / 2)
- old -= WORLD_X;
- new = ((coord *)memb_ptr)[idx] = XNORM((coord)dbl);
- if (new >= WORLD_X / 2)
- new -= WORLD_X;
- break;
- case NSC_YCOORD:
- old = ((coord *)memb_ptr)[idx];
- /* FIXME use variant of yrel() that takes orig instead of nation */
- if (old >= WORLD_Y / 2)
- old -= WORLD_Y;
- new = ((coord *)memb_ptr)[idx] = YNORM((coord)dbl);
- if (new >= WORLD_Y / 2)
- new -= WORLD_Y;
- break;
- case NSC_FLOAT:
- old = ((float *)memb_ptr)[idx];
- ((float *)memb_ptr)[idx] = (float)dbl;
- new = dbl; /* suppress new != dbl check */
- break;
- case NSC_DOUBLE:
- old = ((double *)memb_ptr)[idx];
- ((double *)memb_ptr)[idx] = dbl;
- new = dbl; /* suppress new != dbl check */
- break;
- case NSC_TIME:
- old = ((time_t *)memb_ptr)[idx];
- new = ((time_t *)memb_ptr)[idx] = (time_t)dbl;
- break;
- default:
- return gripe("Field %d doesn't take numbers", fldno + 1);
- }
-
- if (fldval_must_match(fldno) && old != dbl)
- return gripe("Value for field %d must be %g", fldno + 1, old);
- if (new != dbl)
- return gripe("Field %d can't hold this value", fldno + 1);
-
- return 0;
-}
-
/*
* Set value of field FLDNO in current row to STR.
* Return 1 on success, -1 on error.
return 1;
}
-/*
- * Set obj's field FLDNO to STR.
- * Return 0 on success, -1 on error.
- */
-static int
-putstr(void *obj, int fldno, char *str)
-{
- struct castr *ca = fldca[fldno];
- int idx = fldidx[fldno];
- int must_match, mismatch;
- size_t sz, len;
- char *memb_ptr, *old;
-
- memb_ptr = (char *)obj + ca->ca_off;
- must_match = fldval_must_match(fldno);
- mismatch = 0;
-
- switch (ca->ca_type) {
- case NSC_STRING:
- old = ((char **)memb_ptr)[idx];
- if (must_match)
- mismatch = old ? !str || strcmp(old, str) : !!str;
- else
- /* FIXME may leak old value */
- ((char **)memb_ptr)[idx] = str ? strdup(str) : NULL;
- len = -1; /* unlimited */
- break;
- case NSC_STRINGY:
- if (CANT_HAPPEN(idx))
- return -1;
- if (!str)
- return gripe("Field %d doesn't take nil", fldno + 1);
- /* Wart: if ca_len <= 1, the terminating null may be omitted */
- sz = ca->ca_len;
- len = sz > 1 ? sz - 1 : sz;
- if (strlen(str) > len)
- return gripe("Field %d takes at most %d characters",
- fldno + 1, (int)len);
- old = memb_ptr;
- if (must_match)
- mismatch = !str || strncmp(old, str, len);
- else
- strncpy(memb_ptr, str, sz);
- break;
- default:
- return gripe("Field %d doesn't take strings", fldno + 1);
- }
-
- if (mismatch) {
- if (old)
- return gripe("Value for field %d must be \"%.*s\"",
- fldno + 1, (int)len, old);
- else
- return gripe("Value for field %d must be nil", fldno + 1);
- }
-
- return 0;
-}
-
/*
* Resolve symbol name ID in table referred to by CA.
* Use field number N for error messages.
{
int i = ef_elt_byname(ca->ca_table, id);
if (i < 0)
- return gripe("%s %s symbol `%s' in field %d",
- i == M_NOTUNIQUE ? "Ambiguous" : "Unknown",
+ return gripe("%s %s symbol '%s' in field %d",
+ i == M_NOTUNIQUE ? "ambiguous" : "unknown",
ca->ca_name, id, n + 1);
return i;
}
return -1;
if (ca->ca_table == EF_BAD || (ca->ca_flags & NSC_BITS))
- return gripe("Field %d doesn't take symbols", fldno + 1);
+ return gripe("field %d doesn't take symbols", fldno + 1);
i = xunsymbol(sym, ca, fldno);
if (i < 0)
if (ca->ca_table == EF_BAD || ef_cadef(ca->ca_table) != symbol_ca
|| !(ca->ca_flags & NSC_BITS))
- return gripe("Field %d doesn't take symbol sets", fldno + 1);
+ return gripe("field %d doesn't take symbol sets", fldno + 1);
*set = 0;
return 0;
}
? fscanf(fp, "config%*[ \t]%63[^ \t#\n]%n", name, &res) != 1
: fscanf(fp, "XDUMP%*[ \t]%63[^ \t#\n]%*[ \t]%*[^ \t#\n]%n",
name, &res) != 1) || res < 0)
- return gripe("Expected xdump header");
+ return gripe("expected xdump header");
type = ef_byname(name);
if (type < 0)
- return gripe("Unknown table `%s'", name);
+ return gripe("unknown table '%s'", name);
if (expected_table != EF_BAD && expected_table != type)
- return gripe("Expected table `%s', not `%s'",
+ return gripe("expected table '%s', not '%s'",
ef_nameof(expected_table), name);
if (!empfile[type].file
|| !ef_cadef(type) || !(ef_flags(type) & EFF_MEM)) {
CANT_HAPPEN(expected_table != EF_BAD);
- return gripe("Table `%s' is not permitted here", name);
+ return gripe("table '%s' is not permitted here", name);
}
if (skipfs(fp) != '\n')
- return gripe("Junk after xdump header");
+ return gripe("junk after xdump header");
lineno++;
return type;
res = -1;
if (human) {
if (fscanf(fp, "config%n", &res) != 0 || res < 0)
- return gripe("Malformed table footer");
+ return gripe("malformed table footer");
} else {
if (fscanf(fp, "%d", &n) != 1)
- return gripe("Malformed table footer");
+ return gripe("malformed table footer");
if (recs != n)
- return gripe("Read %d rows, which doesn't match footer "
- "%d rows", recs, n);
+ return gripe("expected footer /%d", recs);
}
if (skipfs(fp) != '\n')
- return gripe("Junk after table footer");
+ return gripe("junk after table footer");
if (tbl_part_done() < 0)
return -1;
lineno++;