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Accept 'on' and 'off' as input for boolean data type, unifying the syntax

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that the data type and GUC accepts.

ITAGAKI Takahiro
This commit is contained in:
Peter Eisentraut
2009-03-09 14:34:35 +00:00
parent fd497ab650
commit 05a7db0582
7 changed files with 149 additions and 115 deletions
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70
src/backend/utils/misc/guc.c
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@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.496 2009/02/28 00:10:51 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.497 2009/03/09 14:34:34 petere Exp $
*
*--------------------------------------------------------------------
*/
@ -4086,74 +4086,6 @@ ReportGUCOption(struct config_generic * record)
}
}
/*
* Try to interpret value as boolean value. Valid values are: true,
* false, yes, no, on, off, 1, 0; as well as unique prefixes thereof.
* If the string parses okay, return true, else false.
* If okay and result is not NULL, return the value in *result.
*/
bool
parse_bool(const char *value, bool *result)
{
size_t len = strlen(value);
if (pg_strncasecmp(value, "true", len) == 0)
{
if (result)
*result = true;
}
else if (pg_strncasecmp(value, "false", len) == 0)
{
if (result)
*result = false;
}
else if (pg_strncasecmp(value, "yes", len) == 0)
{
if (result)
*result = true;
}
else if (pg_strncasecmp(value, "no", len) == 0)
{
if (result)
*result = false;
}
/* 'o' is not unique enough */
else if (pg_strncasecmp(value, "on", (len > 2 ? len : 2)) == 0)
{
if (result)
*result = true;
}
else if (pg_strncasecmp(value, "off", (len > 2 ? len : 2)) == 0)
{
if (result)
*result = false;
}
else if (pg_strcasecmp(value, "1") == 0)
{
if (result)
*result = true;
}
else if (pg_strcasecmp(value, "0") == 0)
{
if (result)
*result = false;
}
else
{
if (result)
*result = false; /* suppress compiler warning */
return false;
}
return true;
}
/*
* Try to parse value as an integer. The accepted formats are the
* usual decimal, octal, or hexadecimal formats, optionally followed by