Re: [libvirt] [PATCH 1/2] util: add virStringParseYesNo()

This function parse and convert string "yes|no" into bool true|false. Signed-off-by: Shotaro Gotanda <g.sho1500(a)gmail.com&gt; --- src/util/virstring.c | 32 ++++++++++++++++++++++++++++++++ src/util/virstring.h | 3 +++ 2 files changed, 35 insertions(+) diff --git a/src/util/virstring.c b/src/util/virstring.c index 33f8191f45..70018459de 100644 --- a/src/util/virstring.c +++ b/src/util/virstring.c @@ -1548,3 +1548,35 @@ virStringParsePort(const char *str, return 0; } + + +/** + * virStringParseYesNo: + * @str: "yes|no" to parse + * @port: pointer to parse and convert "yes|no" into + * + * Parses a string "yes|no" and convert it into true|false. Returns + * 0 on success and -1 on error. + */ +int virStringParseYesNo(const char *str, + bool *result) +{ + bool r = false;

+ + if (!str)

+ return -1; + + if (STREQ(str, "yes")) { + r = true; + } else if (STREQ(str, "no")) { + r = false;

+ } else { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("Invalid value, '%s' must be either 'yes' or 'no'"), str);

+ return -1; + } + + *result = r; + + return 0; +} diff --git a/src/util/virstring.h b/src/util/virstring.h index 1e36ac459c..b921d5407b 100644 --- a/src/util/virstring.h +++ b/src/util/virstring.h @@ -316,6 +316,9 @@ int virStringParsePort(const char *str, unsigned int *port) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK; +int virStringParseYesNo(const char *str, + bool *result);

+ /** * VIR_AUTOSTRINGLIST: * -- 2.19.1 -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list