new utilities from Karl

This commit is contained in:
brianb 2000-03-16 12:05:47 +00:00
parent e469aed2d7
commit a619228310
8 changed files with 402 additions and 6 deletions

View File

@ -3,7 +3,7 @@ CC = gcc
INC = -I ../include `glib-config --cflags`
LIBS = -L ../libmdb -lmdb `glib-config --libs`
PROGS = prcat prkkd prtable prdata prdump schema mdb-export
PROGS = prcat prkkd prtable prdata prdump mdb-schema mdb-export mdb-tables mdb-header mdb-parsecsv
PRCATOBJS = prcat.o
PRKKDOBJS = prkkd.o
PRTABLEOBJS = prtable.o
@ -11,6 +11,9 @@ PRDATAOBJS = prdata.o
PRDUMPOBJS = prdump.o
SCHEMAOBJS = schema.o
EXPORTOBJS = mdb-export.o
HEADEROBJS = header.o
TABLEOBJS = tables.o
CSVOBJS = parsecsv.o
all: $(PROGS)
@ -29,12 +32,21 @@ prdata: $(PRDATAOBJS)
prdump: $(PRDUMPOBJS)
$(CC) -g -o $@ $(PRDUMPOBJS) $(LIBS)
schema: $(SCHEMAOBJS)
mdb-schema: $(SCHEMAOBJS)
$(CC) -g -o $@ $(SCHEMAOBJS) $(LIBS)
mdb-export: $(EXPORTOBJS)
$(CC) -g -o $@ $(EXPORTOBJS) $(LIBS)
mdb-tables: $(TABLEOBJS)
$(CC) -g -o $@ $(TABLEOBJS) $(LIBS)
mdb-header: $(HEADEROBJS)
$(CC) -g -o $@ $(HEADEROBJS) $(LIBS)
mdb-parsecsv: $(CSVOBJS)
$(CC) -g -o $@ $(CSVOBJS) $(LIBS)
clean:
rm -f core *.o $(PROGS)

151
src/util/header.c Normal file
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@ -0,0 +1,151 @@
/* MDB Tools - A library for reading MS Access database file
* Copyright (C) 2000 Brian Bruns
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* this utility dumps the C headers for an existing database */
/* it will create three files - types.h and dump_types.[ch] */
#include "mdbtools.h"
#include <string.h>
void copy_header (FILE *f)
{
fprintf (f, "/******************************************************************/\n");
fprintf (f, "/* THIS IS AN AUTOMATICALLY GENERATED FILE. DO NOT EDIT IT!!!!!! */\n");
fprintf (f, "/******************************************************************/\n");
}
main (int argc, char **argv)
{
int i, j, k;
MdbHandle *mdb;
MdbCatalogEntry entry;
MdbTableDef *table;
MdbColumn *col;
FILE *typesfile;
FILE *headerfile;
FILE *cfile;
if (argc < 2) {
fprintf (stderr, "Usage: %s <file>\n",argv[0]);
exit (1);
}
/* open the database */
mdb = mdb_open (argv[1]);
if (!mdb) {
exit(1);
}
typesfile = fopen ("types.h", "w");
headerfile = fopen ("dumptypes.h", "w");
cfile = fopen ("dumptypes.c", "w");
copy_header (typesfile);
copy_header (headerfile);
fprintf (headerfile, "#include \"types.h\"\n");
copy_header (cfile);
fprintf (cfile, "#include <stdio.h>\n");
fprintf (cfile, "#include \"dumptypes.h\"\n");
/* read the catalog */
mdb_read_catalog (mdb, MDB_TABLE);
/* loop over each entry in the catalog */
for (i=0; i < mdb->num_catalog; i++)
{
entry = g_array_index (mdb->catalog, MdbCatalogEntry, i);
/* if it's a table */
if (entry.object_type == MDB_TABLE)
{
/* skip the MSys tables */
if (strncmp (entry.object_name, "MSys", 4))
{
/* make sure it's a table (may be redundant) */
if (!strcmp (mdb_get_objtype_string (entry.object_type), "Table"))
{
fprintf (typesfile, "typedef struct _%s\n", entry.object_name);
fprintf (typesfile, "{\n");
fprintf (headerfile, "void dump_%s (%s x);\n",
entry.object_name, entry.object_name);
fprintf (cfile, "void dump_%s (%s x)\n{\n",
entry.object_name, entry.object_name);
fprintf (cfile, "\tfprintf (stdout, \"**************** %s ****************\\n\");\n", entry.object_name);
table = mdb_read_table (&entry);
/* get the columns */
mdb_read_columns (table);
/* loop over the columns, dumping the names and types */
for (k = 0; k < table->num_cols; k++)
{
col = g_ptr_array_index (table->columns, k);
fprintf (cfile, "\tfprintf (stdout, \"x.");
for (j = 0; j < strlen (col->name); j++)
{
fprintf (cfile, "%c", tolower (col->name [j]));
}
fprintf (cfile, " = \");\n");
switch (col->col_type)
{
case MDB_INT:
fprintf (typesfile, "\tint\t");
fprintf (cfile, "\tdump_int (x.");
break;
case MDB_LONGINT:
fprintf (typesfile, "\tlong\t");
fprintf (cfile, "\tdump_long (x.");
break;
case MDB_TEXT:
case MDB_MEMO:
fprintf (typesfile, "\tchar *\t");
fprintf (cfile, "\tdump_string (x.");
break;
}
for (j = 0; j < strlen (col->name); j++)
{
fprintf (typesfile, "%c", tolower (col->name [j]));
fprintf (cfile, "%c", tolower (col->name [j]));
}
fprintf (typesfile, ";\n");
fprintf (cfile, ");\n");
}
fprintf (typesfile, "\n} %s ;\n", entry.object_name);
fprintf (typesfile, "\n");
fprintf (cfile, "}\n\n");
}
}
}
}
fclose (typesfile);
fclose (cfile);
mdb_free_handle (mdb);
}

161
src/util/parsecsv.c Normal file
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@ -0,0 +1,161 @@
/* MDB Tools - A library for reading MS Access database file
* Copyright (C) 2000 Brian Bruns
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* this utility converts a CSV from an existing database to a C file */
/* input FOO.txt, output FOO.c */
/* generates an array of type FOO */
#include <stdio.h>
#define FILENAMESIZE 128
#define BUFFERSIZE 4096
#define LF 10
#define NL 13
#define TRUE 1
#define FALSE 0
void copy_header (FILE *f)
{
fprintf (f, "/******************************************************************/\n");
fprintf (f, "/* THIS IS AN AUTOMATICALLY GENERATED FILE. DO NOT EDIT IT!!!!!! */\n");
fprintf (f, "/******************************************************************/\n");
}
main (int argc, char **argv)
{
char txt_filename [FILENAMESIZE];
char c_filename [FILENAMESIZE];
FILE *txtfile;
FILE *cfile;
int count;
char input [BUFFERSIZE];
int location;
char c;
int instring;
int lastcomma;
int i;
if (argc < 2)
{
fprintf (stderr, "Usage: %s <file> (assumed extension .txt)\n",argv[0]);
exit (1);
}
strcpy (txt_filename, argv [1]);
txtfile = fopen (txt_filename, "r");
if (!txtfile) {
strcat (txt_filename, ".txt");
txtfile = fopen (txt_filename, "r");
if (!txtfile) exit(1);
} else {
/* strip away extension */
for (i=strlen(txt_filename);i > 0 && txt_filename[i]!='.';i--);
if (txt_filename[i]=='.') txt_filename[i]='\0';
}
strcpy (c_filename, argv [1]);
strcat (c_filename, ".c");
cfile = fopen (c_filename, "w");
copy_header (cfile);
fprintf (cfile, "\n");
fprintf (cfile, "#include <stdio.h>\n");
fprintf (cfile, "#include \"types.h\"\n");
fprintf (cfile, "#include \"dump.h\"\n");
fprintf (cfile, "\n");
fprintf (cfile, "const %s %s_array [] = {\n", argv [1], argv [1]);
c = 0;
count = 0;
while (c != -1)
{
location = 0;
memset (input, 0, BUFFERSIZE);
while ((c = fgetc (txtfile)) != NL)
{
if (c == -1)
break;
input [location++] = c;
}
input [location] = '\0';
if (location > 0)
{
if (count != 0)
{
fprintf (cfile, ",\n");
}
fprintf (cfile, "{\t\t\t\t/* %6d */\n\t", count);
instring = FALSE;
lastcomma = FALSE;
for (i = 0; i < location; i++)
{
if (instring)
{
if (input [i] == '\\')
fprintf (cfile, "\\\\");
else if (input [i] == LF)
fprintf (cfile, "\\n");
else if (input [i] != NL)
fprintf (cfile, "%c", input [i]);
if (input [i] == '"')
{
instring = FALSE;
lastcomma = FALSE;
}
}
else
{
switch (input [i])
{
case ',':
if (lastcomma)
fprintf (cfile, "\"\"");
fprintf (cfile, ",\n\t");
lastcomma = TRUE;
break;
case '"':
fprintf (cfile, "%c", input [i]);
lastcomma = FALSE;
instring = TRUE;
break;
default:
fprintf (cfile, "%c", input [i]);
lastcomma = FALSE;
break;
}
}
}
if (lastcomma)
fprintf (cfile, "\"\"\n");
fprintf (cfile, "\n}");
count++;
}
c = fgetc (txtfile);
}
fprintf (cfile, "\n};\n");
fprintf (cfile, "\nconst int %s_array_length = %d;\n", argv [1], count);
fclose (txtfile);
fclose (cfile);
fprintf (stdout, "count = %d\n", count);
}

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@ -31,7 +31,7 @@ MdbHandle *mdb;
if (argc<2) {
fprintf(stderr,"Usage: prcat <file> [<objtype>]\n");
fprintf(stderr,"Usage: %s <file> [<objtype>]\n",argv[0]);
exit(1);
}

View File

@ -33,7 +33,7 @@ int j;
int page, start, stop;
if (argc<4) {
fprintf(stderr,"Usage: prdump <file> <page> <start> <stop>\n");
fprintf(stderr,"Usage: %s <file> <page> <start> <stop>\n",argv[0]);
exit(1);
}

View File

@ -31,7 +31,7 @@ GList *l;
if (argc<2) {
fprintf(stderr,"Usage: prtable <file> <table>\n");
fprintf(stderr,"Usage: %s <file> <table>\n",argv[0]);
exit(1);
}

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@ -29,7 +29,7 @@ MdbTableDef *table;
MdbColumn *col;
if (argc < 2) {
fprintf (stderr, "Usage: schema <file>\n");
fprintf (stderr, "Usage: %s <file>\n",argv[0]);
exit (1);
}

72
src/util/tables.c Normal file
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@ -0,0 +1,72 @@
/* MDB Tools - A library for reading MS Access database file
* Copyright (C) 2000 Brian Bruns
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* this utility dumps the schema for an existing database */
#include "mdbtools.h"
main (int argc, char **argv)
{
int i, j, k;
MdbHandle *mdb;
MdbCatalogEntry entry;
MdbTableDef *table;
MdbColumn *col;
if (argc < 2) {
fprintf (stderr, "Usage: %s <file>\n",argv[0]);
exit (1);
}
/* open the database */
mdb = mdb_open (argv[1]);
/* read the catalog */
mdb_read_catalog (mdb, MDB_TABLE);
/* loop over each entry in the catalog */
for (i=0; i < mdb->num_catalog; i++)
{
entry = g_array_index (mdb->catalog, MdbCatalogEntry, i);
/* if it's a table */
if (entry.object_type == MDB_TABLE)
{
/* skip the MSys tables */
if (strncmp (entry.object_name, "MSys", 4))
{
/* make sure it's a table (may be redundant) */
if (!strcmp (mdb_get_objtype_string (entry.object_type), "Table"))
{
/* drop the table if it exists */
fprintf (stdout, "%s ", entry.object_name);
}
}
}
}
fprintf (stdout, "\n");
mdb_free_handle (mdb);
}