#include <stdarg.h>
#include <time.h>
-#include "prototypes.h"
#include "file.h"
-#include "nsc.h"
#include "match.h"
+#include "nsc.h"
+#include "optlist.h"
+#include "prototypes.h"
-#define MAX_NUM_COLUMNS 256
-
-static char *fname = "";
-static int lineno = 0;
+static char *fname;
+static int lineno;
static int human;
-
-/*
- * TODO
- * This structure could be replaced with struct valstr.
- */
-enum enum_value {
- VAL_NOTUSED,
- VAL_STRING, /* uses v_string */
- VAL_SYMBOL, /* uses v_string */
- VAL_SYMBOL_SET, /* uses v_string */
- VAL_INDEX_ID, /* uses v_index_name and v_int */
- VAL_INDEX_SYMBOL, /* uses v_index_name and v_string */
- VAL_DOUBLE /* uses v_double */
-};
-
-struct value {
- enum enum_value v_type;
- union {
- char *v_string;
- double v_double;
- int v_int;
- } v_field;
- char *v_index_name;
-};
-
-static int gripe(char *fmt, ...) ATTRIBUTE((format (printf, 1, 2)));
+static int cur_type;
+static void *cur_obj;
+static int nxt_sel, nxt_idx;
+
+static int gripe(char *, ...) ATTRIBUTE((format (printf, 1, 2)));
+static int deffld(int, char *, int);
+static void nxtfld(void);
+static int setnum(int, double);
+static int setstr(int, char *);
+static int xunsymbol1(char *, struct symbol *, struct castr *, int);
+static int setsym(int, char *);
+static int mtsymset(int, long *);
+static int add2symset(int, long *, char *);
+static struct symbol *get_symtab(struct castr *);
static int
gripe(char *fmt, ...)
}
static int
-xufldname(FILE *fp, struct value values[], int i)
+xufldname(FILE *fp, int i)
{
- int ch;
+ int ch, idx;
char buf[1024];
- values[i].v_type = VAL_NOTUSED;
-
ch = skipfs(fp);
switch (ch) {
case EOF:
return gripe("Unexpected EOF");
case '\n':
+ if (nxt_sel >= 0)
+ return gripe("Fields missing");
+ lineno++;
return 0;
default:
ungetc(ch, fp);
ch = getc(fp);
if (ch != '(') {
ungetc(ch, fp);
- values[i].v_type = VAL_SYMBOL;
- values[i].v_field.v_string = strdup(buf);
- return 1;
+ return deffld(i, buf, -1);
}
ch = getc(fp);
ungetc(ch, fp);
if (isdigit(ch) || ch == '-' || ch == '+') {
- if (fscanf(fp, "%d", &values[i].v_field.v_int) != 1) {
+ if (fscanf(fp, "%d", &idx) != 1) {
return gripe("Malformed number in index field %d", i + 1);
}
} else {
ch = getc(fp);
if (ch != ')')
return gripe("Malformed index field %d", i + 1);
- values[i].v_index_name = strdup(buf);
- values[i].v_type = VAL_INDEX_ID;
- return 1;
+ return deffld(i, buf, idx);
}
}
static int
-xufld(FILE *fp, struct value values[], int i)
+xufld(FILE *fp, int i)
{
int ch;
char buf[1024];
- char *p;
- int len, l1;
-
- values[i].v_type = VAL_NOTUSED;
+ double dbl;
+ long set;
ch = skipfs(fp);
switch (ch) {
case EOF:
return gripe("Unexpected EOF");
case '\n':
+ if (nxt_sel >= 0)
+ return gripe("Fields missing");
+ lineno++;
return 0;
case '+': case '-': case '.':
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
ungetc(ch, fp);
- if (fscanf(fp, "%lg", &values[i].v_field.v_double) != 1)
+ if (fscanf(fp, "%lg", &dbl) != 1)
return gripe("Malformed number in field %d", i + 1);
- values[i].v_type = VAL_DOUBLE;
- return 1;
+ return setnum(i, dbl);
case '"':
ch = getc(fp);
if (ch == '"')
return gripe("Invalid escape sequence in field %d",
i + 1);
}
- values[i].v_type = VAL_STRING;
- values[i].v_field.v_string = strdup(buf);
- return 1;
+ return setstr(i, buf);
case '(':
- p = strdup("");
- len = 0;
+ if (mtsymset(i, &set) < 0)
+ return -1;
for (;;) {
ch = skipfs(fp);
if (ch == EOF || ch == '\n')
if (ch == ')')
break;
ungetc(ch, fp);
- l1 = getid(fp, buf);
- if (l1 < 0)
+ if (getid(fp, buf) < 0)
return gripe("Junk in field %d", i + 1);
- p = realloc(p, len + l1 + 2);
- strcpy(p + len, buf);
- strcpy(p + len + l1, " ");
- len += l1 + 1;
+ if (add2symset(i, &set, buf) < 0)
+ return -1;
}
- if (len)
- p[len - 1] = 0;
- values[i].v_type = VAL_SYMBOL_SET;
- values[i].v_field.v_string = p;
- return 1;
+ return setnum(i, set);
default:
ungetc(ch, fp);
if (getid(fp, buf) < 0)
return gripe("Junk in field %d", i + 1);
- if (!strcmp(buf, "nil")) {
- values[i].v_type = VAL_STRING;
- values[i].v_field.v_string = NULL;
- } else {
- values[i].v_type = VAL_SYMBOL;
- values[i].v_field.v_string = strdup(buf);
- }
- return 1;
+ if (!strcmp(buf, "nil"))
+ return setstr(i, NULL);
+ else
+ return setsym(i, buf);
}
}
static int
-xuflds(FILE *fp, struct value values[],
- int (*parse)(FILE *, struct value values[], int))
+xuflds(FILE *fp, int (*parse)(FILE *, int))
{
int i, ch, res;
for (i = 0; ; i++) {
- if (i >= MAX_NUM_COLUMNS)
- return gripe("Too many columns");
- res = parse(fp, values, i);
+ res = parse(fp, i);
if (res < 0)
return -1;
if (res == 0)
}
}
+static int
+deffld(int fldidx, char *name, int idx)
+{
+ struct castr *ca = ef_cadef(cur_type);
+ int res;
+
+ if (nxt_sel < 0)
+ return gripe("Too many fields, expected only %d", fldidx);
+
+ res = stmtch(name, ca, offsetof(struct castr, ca_name),
+ sizeof(struct castr));
+ if (ca[nxt_sel].ca_type != NSC_STRINGY && ca[nxt_sel].ca_len != 0) {
+ if (res != nxt_sel || idx != nxt_idx)
+ return gripe("Expected %s(%d) in field %d",
+ ca[nxt_sel].ca_name, nxt_idx, fldidx + 1);
+ } else {
+ if (res != nxt_sel || idx >= 0)
+ return gripe("Expected %s in field %d",
+ ca[nxt_sel].ca_name, fldidx + 1);
+ }
+
+ nxtfld();
+ return 1;
+}
+
static void
-freeflds(struct value values[])
+nxtfld(void)
{
- struct value *vp;
+ struct castr *ca = ef_cadef(cur_type);
+ unsigned len = ca[nxt_sel].ca_type == NSC_STRINGY ? 0 : ca[nxt_sel].ca_len; /* FIXME ugly */
- for (vp = values; vp->v_type != VAL_NOTUSED; vp++) {
- if (vp->v_type != VAL_DOUBLE && vp->v_type != VAL_INDEX_ID)
- free(vp->v_field.v_string);
+ nxt_idx++;
+ if ((unsigned)nxt_idx >= len) {
+ nxt_idx = 0;
+ for (;;) {
+ nxt_sel++;
+ if (!ca[nxt_sel].ca_name) {
+ nxt_sel = -1;
+ break;
+ }
+ if (!(ca[nxt_sel].ca_flags & NSC_EXTRA))
+ break;
+ }
}
- free(vp->v_index_name);
- vp->v_index_name = NULL;
+}
+
+static struct castr *
+ca4fld(int fldidx)
+{
+ struct castr *ca = ef_cadef(cur_type);
+ unsigned len = ca[nxt_sel].ca_type == NSC_STRINGY ? 0 : ca[nxt_sel].ca_len; /* FIXME ugly */
+
+ if (nxt_sel < 0 || CANT_HAPPEN(nxt_idx && (unsigned)nxt_idx >= len)) {
+ gripe("Too many fields, expected only %d", fldidx);
+ return NULL;
+ }
+ return &ca[nxt_sel];
+}
+
+static int
+setnum(int fldidx, double dbl)
+{
+ struct castr *ca = ca4fld(fldidx);
+ char *memb_ptr;
+ double old;
+
+ if (!ca)
+ return -1;
+
+ memb_ptr = cur_obj;
+ memb_ptr += ca->ca_off;
+ switch (ca->ca_type) {
+ case NSC_CHAR:
+ case NSC_TYPEID:
+ old = ((signed char *)memb_ptr)[nxt_idx];
+ ((signed char *)memb_ptr)[nxt_idx] = (signed char)dbl;
+ break;
+ case NSC_UCHAR:
+ old = ((unsigned char *)memb_ptr)[nxt_idx];
+ ((unsigned char *)memb_ptr)[nxt_idx] = (unsigned char)dbl;
+ break;
+ case NSC_SHORT:
+ old = ((short *)memb_ptr)[nxt_idx];
+ ((short *)memb_ptr)[nxt_idx] = (short)dbl;
+ break;
+ case NSC_USHORT:
+ old = ((unsigned short *)memb_ptr)[nxt_idx];
+ ((unsigned short *)memb_ptr)[nxt_idx] = (unsigned short)dbl;
+ break;
+ case NSC_INT:
+ old = ((int *)memb_ptr)[nxt_idx];
+ ((int *)memb_ptr)[nxt_idx] = (int)dbl;
+ break;
+ case NSC_LONG:
+ old = ((long *)memb_ptr)[nxt_idx];
+ ((long *)memb_ptr)[nxt_idx] = (long)dbl;
+ break;
+ case NSC_XCOORD:
+ old = ((coord *)memb_ptr)[nxt_idx];
+ ((coord *)memb_ptr)[nxt_idx] = XNORM((coord)dbl);
+ break;
+ case NSC_YCOORD:
+ old = ((coord *)memb_ptr)[nxt_idx];
+ ((coord *)memb_ptr)[nxt_idx] = YNORM((coord)dbl);
+ break;
+ case NSC_FLOAT:
+ old = ((float *)memb_ptr)[nxt_idx];
+ ((float *)memb_ptr)[nxt_idx] = (float)dbl;
+ break;
+ case NSC_DOUBLE:
+ old = ((double *)memb_ptr)[nxt_idx];
+ ((double *)memb_ptr)[nxt_idx] = dbl;
+ break;
+ case NSC_TIME:
+ old = ((time_t *)memb_ptr)[nxt_idx];
+ ((time_t *)memb_ptr)[nxt_idx] = (time_t)dbl;
+ break;
+ default:
+ return gripe("Field %d doesn't take numbers", fldidx + 1);
+ }
+
+ if ((ca->ca_flags & NSC_CONST) && old != dbl)
+ return gripe("Value for field %d must be %g", fldidx + 1, old);
+
+ nxtfld();
+ return 1;
+}
+
+static int
+setstr(int fldidx, char *str)
+{
+ struct castr *ca = ca4fld(fldidx);
+ char *memb_ptr, *old;
+
+ if (!ca)
+ return -1;
+
+ memb_ptr = cur_obj;
+ memb_ptr += ca->ca_off;
+ switch (ca->ca_type) {
+ case NSC_STRING:
+ old = ((char **)memb_ptr)[nxt_idx];
+ if (!(ca->ca_flags & NSC_CONST))
+ ((char **)memb_ptr)[nxt_idx] = str ? strdup(str) : NULL;
+ break;
+ case NSC_STRINGY:
+ CANT_HAPPEN(nxt_idx);
+ if (!str)
+ return gripe("Field doesn't take nil");
+ if (strlen(str) > ca->ca_len)
+ return gripe("Field %d takes at most %d characters",
+ fldidx + 1, ca->ca_len);
+ old = memb_ptr;
+ if (!(ca->ca_flags & NSC_CONST))
+ strncpy(memb_ptr, str, ca->ca_len);
+ break;
+ default:
+ return gripe("Field %d doesn't take strings", fldidx + 1);
+ }
+
+ if ((ca->ca_flags & NSC_CONST) && strcmp(old, str))
+ return gripe("Value for field %d must be %s", fldidx + 1, old);
+
+ nxtfld();
+ return 1;
}
static int
}
static int
-xunsymbol(struct castr *ca, struct value *vp, int n)
+setsym(int fldidx, char *sym)
{
- struct symbol *symtab = (struct symbol *)empfile[ca->ca_table].cache;
- char *buf = vp->v_field.v_string;
+ struct castr *ca = ca4fld(fldidx);
+ struct symbol *symtab;
int i;
- int value;
- char *token;
-
- if (ca->ca_table == EF_BAD || ef_cadef(ca->ca_table) != symbol_ca)
- return gripe("%s doesn't take a symbol or symbol set in field %d",
- ca->ca_name, n);
-
- if (vp->v_type == VAL_SYMBOL_SET) {
- if (!(ca->ca_flags & NSC_BITS))
- return gripe("%s doesn't take a symbol set in field %d",
- ca->ca_name, n);
- value = 0;
- for (token = strtok(buf, " "); token; token = strtok(NULL, " ")) {
- i = xunsymbol1(token, symtab, ca, n);
- if (i < 0)
- return -1;
- value |= symtab[i].value;
- }
- } else if (vp->v_type == VAL_SYMBOL) {
- if (ca->ca_flags & NSC_BITS)
- return gripe("%s doesn't take a symbol in field %d",
- ca->ca_name, n);
- i = xunsymbol1(buf, symtab, ca, n);
- if (i < 0)
- return -1;
- value = symtab[i].value;
- } else
- return 0;
- vp->v_type = VAL_DOUBLE;
- vp->v_field.v_double = value;
- return 0;
+ if (!ca)
+ return -1;
+
+ symtab = get_symtab(ca);
+ if (!symtab || (ca->ca_flags & NSC_BITS))
+ return gripe("Field %d doesn't take symbols", fldidx + 1);
+
+ i = xunsymbol1(sym, symtab, ca, fldidx);
+ if (i < 0)
+ return -1;
+ return setnum(fldidx, symtab[i].value);
}
static int
return 0;
}
-static void
-xuinitrow(int type, int row)
+static int
+mtsymset(int fldidx, long *set)
{
- struct empfile *ep = &empfile[type];
- char *ptr = ep->cache + ep->size * row;
+ struct castr *ca = ca4fld(fldidx);
+ struct symbol *symtab;
+ int i;
- memset(ptr, 0, ep->size);
+ if (!ca)
+ return -1;
- if (ep->init)
- ep->init(row, ptr);
+ symtab = get_symtab(ca);
+ if (!symtab || !(ca->ca_flags & NSC_BITS)) {
+ return gripe("Field %d doesn't take symbol sets", fldidx + 1);
+ }
+ *set = 0;
+ return 0;
}
static int
-xuloadrow(int type, int row, struct value values[])
+add2symset(int fldidx, long *set, char *sym)
{
- int i,j,k;
- struct empfile *ep = &empfile[type];
- char *ptr = ep->cache + ep->size * row;
- struct castr *ca = ep->cadef;
- void *row_ref;
-
- i = 0;
- j = 0;
- while (ca[i].ca_type != NSC_NOTYPE &&
- values[j].v_type != VAL_NOTUSED) {
- if (ca[i].ca_flags & NSC_EXTRA) {
- i++;
- continue;
- }
- row_ref = (char *)ptr + ca[i].ca_off;
- k = 0;
- do {
- /*
- * TODO
- * factor out NSC_CONST comparsion
- */
- switch (values[j].v_type) {
- case VAL_SYMBOL:
- case VAL_SYMBOL_SET:
- if (xunsymbol(&ca[i], &values[j], j) < 0)
- return -1;
- /* fall through */
- case VAL_DOUBLE:
- switch (ca[i].ca_type) {
- case NSC_INT:
- if (ca[i].ca_flags & NSC_CONST) {
- if (((int *)row_ref)[k] != (int)
- values[j].v_field.v_double)
- gripe("Field %s must be same, "
- "read %d != expected %d",
- ca[i].ca_name,
- ((int *)row_ref)[k],
- (int)values[j].v_field.v_double);
-
- } else
- ((int *)row_ref)[k] =
- (int)values[j].v_field.v_double;
- break;
- case NSC_LONG:
- if (ca[i].ca_flags & NSC_CONST) {
- if (((long *)row_ref)[k] != (long)
- values[j].v_field.v_double)
- gripe("Field %s must be same, "
- "read %ld != expected %ld",
- ca[i].ca_name,
- ((long *)row_ref)[k],
- (long)values[j].v_field.v_double);
- } else
- ((long *)row_ref)[k] = (long)
- values[j].v_field.v_double;
- break;
- case NSC_SHORT:
- if (ca[i].ca_flags & NSC_CONST) {
- if (((short *)row_ref)[k] !=
- (short)values[j].v_field.v_double)
- gripe("Field %s must be same, "
- "read %d != expected %d",
- ca[i].ca_name,
- ((short *)row_ref)[k],
- (short)values[j].v_field.v_double);
- } else
- ((short *)row_ref)[k] = (short)
- values[j].v_field.v_double;
- break;
- case NSC_USHORT:
- if (ca[i].ca_flags & NSC_CONST) {
- if (((unsigned short *)row_ref)[k] !=
- (unsigned short)values[j].v_field.v_double)
- gripe("Field %s must be same, "
- "read %d != expected %d",
- ca[i].ca_name,
- ((unsigned short *)row_ref)[k],
- (unsigned short)values[j].v_field.v_double);
- } else
- ((unsigned short *)row_ref)[k] = (unsigned short)
- values[j].v_field.v_double;
- break;
- case NSC_UCHAR:
- if (ca[i].ca_flags & NSC_CONST) {
- if (((unsigned char *)row_ref)[k] != (unsigned char)
- values[j].v_field.v_double)
- gripe("Field %s must be same, "
- "read %d != expected %d",
- ca[i].ca_name,
- ((unsigned char *)row_ref)[k],
- (unsigned char)values[j].v_field.v_double);
- } else
- ((unsigned char *)row_ref)[k] = (unsigned char)
- values[j].v_field.v_double;
- break;
- case NSC_FLOAT:
- if (ca[i].ca_flags & NSC_CONST) {
- if (((float *)row_ref)[k] != (float)
- values[j].v_field.v_double)
- gripe("Field %s must be same, "
- "read %g != expected %g",
- ca[i].ca_name,
- ((float *)row_ref)[k],
- (float)values[j].v_field.v_double);
- } else
- ((float *)row_ref)[k] = (float)
- values[j].v_field.v_double;
- break;
- case NSC_STRING:
- return gripe("Field %s is a string type, "
- "but %lg was read which is a number",
- ca[i].ca_name, values[j].v_field.v_double);
- default:
- return gripe("Field %s's type %d is not supported",
- ca[i].ca_name, ca[i].ca_type);
- }
- break;
- case VAL_STRING:
- switch(ca[i].ca_type) {
- case NSC_STRING:
- if (ca[i].ca_flags & NSC_CONST) {
- if (strcmp(((char **)row_ref)[k],
- values[j].v_field.v_string) != 0)
- gripe("Field %s must be same, "
- "read %s != expected %s",
- ca[i].ca_name,
- ((char **)row_ref)[k],
- values[j].v_field.v_string);
- } else
- ((char **)row_ref)[k]
- = strdup(values[j].v_field.v_string);
- break;
- case NSC_INT:
- case NSC_LONG:
- case NSC_SHORT:
- case NSC_USHORT:
- case NSC_UCHAR:
- case NSC_FLOAT:
- return gripe("Field %s is a number type %d, "
- "but %s was read which is a string",
- ca[i].ca_name, ca[i].ca_type,
- values[j].v_field.v_string);
- default:
- return gripe("Field %s's type %d is not supported",
- ca[i].ca_name, ca[i].ca_type);
- }
- break;
- case VAL_NOTUSED:
- return gripe("Missing column %s in file", ca[i].ca_name);
- case VAL_INDEX_ID:
- case VAL_INDEX_SYMBOL:
- return gripe("Index fields not supported in data rows in %s file",
- ca[i].ca_name);
- default:
- return gripe("Unknown value type %d", values[j].v_type);
- }
- k++;
- j++;
- } while (k < ca[i].ca_len);
- i++;
- }
- if (ca[i].ca_type != NSC_NOTYPE)
- return gripe("Missing column %s in file", ca[i].ca_name);
- switch (values[j].v_type) {
- case VAL_NOTUSED:
- break;
- case VAL_STRING:
- case VAL_SYMBOL:
- case VAL_SYMBOL_SET:
- return gripe("Extra junk after the last column, read %s",
- values[j].v_field.v_string);
- case VAL_DOUBLE:
- return gripe("Extra junk after the last column, read %lg",
- values[j].v_field.v_double);
- default:
- return gripe("Extra junk after the last column, "
- "unknown value type %d", values[j].v_type);
- }
+ struct castr *ca = ca4fld(fldidx);
+ struct symbol *symtab;
+ int i;
+
+ if (!ca)
+ return -1;
+
+ symtab = get_symtab(ca);
+ i = xunsymbol1(sym, symtab, ca, fldidx);
+ if (i < 0)
+ return -1;
+ *set |= symtab[i].value;
return 0;
}
+static struct symbol *
+get_symtab(struct castr *ca)
+{
+ int symtype = ca->ca_table;
+ struct symbol *symtab;
+
+ if (symtype == EF_BAD || ef_cadef(symtype) != symbol_ca)
+ return NULL;
+
+ symtab = ef_ptr(symtype, 0);
+ CANT_HAPPEN(!symtab);
+ return symtab;
+}
+
static int
xuheader(FILE *fp, int expected_table)
{
name, &res) != 1) || res < 0)
return gripe("Expected xdump header");
- if (skipfs(fp) != '\n')
- return gripe("Junk after xdump header");
-
type = ef_byname(name);
if (type < 0)
return gripe("Unknown table `%s'", name);
if (CANT_HAPPEN(!(ef_flags(type) & EFF_MEM)))
return -1;
- return type;
-}
-
-static int
-xucolumnheader(FILE *fp, int type, struct value values[])
-{
- char ch;
- struct empfile *ep = &empfile[type];
- struct castr *ca = ep->cadef;
- int i, j, k;
-
- if (!human)
- return 0;
-
- while ((ch = skipfs(fp)) == '\n');
- ungetc(ch, fp);
-
- /* FIXME parse column header */
- if (xuflds(fp, values, xufldname) <= 0) {
- freeflds(values);
- return -1;
- }
- /* TODO
- * check column count form xuflds()
- */
-
- j = 0;
- for (i = 0; ca[i].ca_name; i++) {
- if (ca[i].ca_flags & NSC_EXTRA)
- continue;
- k = 0;
- do {
- if (values[j].v_type == VAL_NOTUSED) {
- freeflds(values);
- return gripe("Not enough columns in the header for table %s",
- ef_nameof(type));
- }
- switch(values[j].v_type) {
- case VAL_SYMBOL:
- if (ca[i].ca_len != 0) {
- freeflds(values);
- return gripe("Column %s is a not index format for table %s",
- ca[i].ca_name, ef_nameof(type));
- }
- if (strcmp(values[j].v_field.v_string, ca[i].ca_name) != 0) {
- gripe("Column name (%s) does not match header name (%s)",
- ca[i].ca_name, values[j].v_field.v_string);
- freeflds(values);
- return -1;
- }
- break;
- case VAL_INDEX_SYMBOL:
- return gripe("Column %s is does not currently support index symbol format for table %s",
- ca[i].ca_name, ef_nameof(type));
- case VAL_INDEX_ID:
- if (ca[i].ca_len == 0) {
- freeflds(values);
- return gripe("Column %s is in index format and should not be for table %s",
- ca[i].ca_name, ef_nameof(type));
- }
- if (values[j].v_field.v_int != k) {
- freeflds(values);
- return gripe("Column Array index %d does not match %d",
- values[j].v_field.v_int, k);
- }
- if (strcmp(values[j].v_index_name, ca[i].ca_name) != 0) {
- gripe("Column name (%s) does not match header name (%s)",
- ca[i].ca_name, values[j].v_field.v_string);
- freeflds(values);
- return -1;
- }
- break;
- default:
- freeflds(values);
- return gripe("Column %s is a not string for table %s",
- ca[i].ca_name, ef_nameof(type));
- }
- j++;
- k++;
- } while (k < ca[i].ca_len);
- }
- if (values[j].v_type != VAL_NOTUSED) {
- freeflds(values);
- return gripe("Too many columns in the header for table %s",
- ef_nameof(type));
- }
+ if (skipfs(fp) != '\n')
+ return gripe("Junk after xdump header");
lineno++;
- freeflds(values);
- return 0;
+
+ return type;
}
static int
int
xundump(FILE *fp, char *file, int expected_table)
{
- int row, res, ch;
struct empfile *ep;
- int need_sentinel;
- struct value values[MAX_NUM_COLUMNS + 1];
- int type;
- int fixed_rows;
-
- memset(values, 0, sizeof(values));
+ int type, fixed_rows, need_sentinel;
+ int row, res, ch;
- if (strcmp(fname, file) != 0) {
+ if (fname != file) {
fname = file;
lineno = 1;
- } else
- lineno++;
+ }
- if ((type = xuheader(fp, expected_table)) == -1)
+ if ((type = xuheader(fp, expected_table)) < 0)
return -1;
-
+
ep = &empfile[type];
fixed_rows = has_const(ef_cadef(type));
need_sentinel = !EF_IS_GAME_STATE(type);
- if (xucolumnheader(fp, type, values) == -1)
- return -1;
+ cur_type = type;
+ if (human) {
+ nxt_sel = nxt_idx = 0;
+ if (xuflds(fp, xufldname) < 0)
+ return -1;
+ }
- row = 0;
- for (;;) {
- lineno++;
+ for (row = 0;; ++row) {
ch = skipfs(fp);
if (ch == '/')
break;
ungetc(ch, fp);
- /*
- * TODO
- * Add column count check to the return value of xuflds()
- */
- res = xuflds(fp, values, xufld);
- if (res > 0 && row >= ep->csize - 1) {
- /* TODO grow cache unless EFF_STATIC */
- gripe("Too many rows for table %s", ef_nameof(type));
- res = -1;
- }
- if (res > 0) {
- if (!fixed_rows)
- xuinitrow(type, row);
- res = xuloadrow(type, row, values);
- row++;
+ /* TODO ability to skip records */
+ if (!fixed_rows) {
+ if (row >= ep->csize - !!need_sentinel)
+ /* TODO grow cache unless EFF_STATIC */
+ return gripe("Too many rows for table %s", ef_nameof(type));
+ if (row >= ep->cids)
+ /* TODO grow file */
+ ep->cids = ep->fids = row + 1;
}
- freeflds(values);
+ cur_obj = ef_ptr(type, row);
+ if (!cur_obj)
+ return gripe("Too many rows for table %s", ef_nameof(type));
+ nxt_sel = nxt_idx = 0;
+ res = xuflds(fp, xufld);
if (res < 0)
return -1;
}
- if (fixed_rows && row != ep->csize -1)
- return gripe("Table %s requires %d rows, got %d",
- ef_nameof(type), ep->csize - 1, row);
+ if (row != ep->fids) {
+ if (fixed_rows)
+ return gripe("Table %s requires %d rows, got %d",
+ ef_nameof(type), ep->fids, row);
+ else {
+ ep->cids = ep->fids = row;
+ if (EF_IS_GAME_STATE(type) && row != ep->csize)
+ /* TODO truncate file */
+ gripe("Warning: should resize table %s from %d to %d, not implemented",
+ ef_nameof(type), ep->csize, row);
+ }
+ }
- if (need_sentinel)
- xuinitrow(type, row);
+ if (need_sentinel) {
+ if (CANT_HAPPEN(row >= ep->csize))
+ return gripe("No space for sentinel");
+ memset(ep->cache + ep->size * row, 0, ep->size);
+ }
- if (xutrailer(fp, type, row) == -1)
+ if (xutrailer(fp, type, row) < 0)
return -1;
- ep->fids = ep->cids = row;
return type;
}