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patch 'export' from Nirgal Vourgère

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This commit is contained in:
Brian Bruns 2011-02-21 14:11:41 -05:00
parent d794c6e2a1
commit b4238ac88f
1 changed files with 31 additions and 27 deletions
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58
src/util/mdb-export.c
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@ -26,40 +26,44 @@
#undef MDB_BIND_SIZE
#define MDB_BIND_SIZE 200000
#define is_text_type(x) (x==MDB_TEXT || x==MDB_OLE || x==MDB_MEMO || x==MDB_DATETIME || x==MDB_BINARY)
#define is_quote_type(x) (x==MDB_TEXT || x==MDB_OLE || x==MDB_MEMO || x==MDB_DATETIME || x==MDB_BINARY)
#define is_binary_type(x) (x==MDB_OLE || x==MDB_BINARY)
static char *escapes(char *s);
void
print_col(gchar *col_val, int quote_text, int col_type, int bin_length, char *quote_char, char *escape_char)
//#define DONT_ESCAPE_ESCAPE
static void
print_col(gchar *col_val, int quote_text, int col_type, int bin_len, char *quote_char, char *escape_char)
{
gchar *s;
unsigned char c;
size_t quote_len = strlen(quote_char); /* multibyte */
if (quote_text && is_text_type(col_type)) {
size_t orig_escape_len = escape_char ? strlen(escape_char) : 0;
/* double the quote char if no escape char passed */
if (!escape_char)
escape_char = quote_char;
if (quote_text && is_quote_type(col_type)) {
fputs(quote_char,stdout);
if (col_type == MDB_OLE || col_type == MDB_BINARY) {
while (bin_length--) {
c = (unsigned char)*col_val++;
if (strlen(quote_char)==1 && c==quote_char[0] || c==escape_char[0]) {
if (escape_char)
fputs(escape_char,stdout);
else /* double the quote char if no escape char passed */
fputs(quote_char,stdout);
}
putc(c, stdout);
}
while (1) {
if (is_binary_type(col_type)) {
if (!bin_len--)
break;
} else /* use \0 sentry */
if (!*col_val)
break;
if (quote_len && !strncmp(col_val, quote_char, quote_len)) {
fprintf(stdout, "%s%s", escape_char, quote_char);
col_val += quote_len;
#ifndef DONT_ESCAPE_ESCAPE
} else if (orig_escape_len && !strncmp(col_val, escape_char, orig_escape_len)) {
fprintf(stdout, "%s%s", escape_char, escape_char);
col_val += orig_escape_len;
#endif
} else
putc(*col_val++, stdout);
}
else
for (s=col_val;(c=*s);s++) {
if (strlen(quote_char)==1 && c==quote_char[0] || c==escape_char[0]) {
if (escape_char)
fputs(escape_char,stdout);
else /* double the quote char if no escape char passed */
fputs(quote_char,stdout);
}
putc(c, stdout);
}
fputs(quote_char,stdout);
} else
fputs(col_val,stdout);