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/*
* Copyright (c) 2023 Attila Szakacs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "label-template.h"
struct _LabelTemplate
{
gchar *name;
LogTemplate *value_template;
};
static const gchar *
_format_value(LabelTemplate *self, const LogTemplateOptions *template_options, LogMessage *msg, GString *buffer)
{
if (log_template_is_trivial(self->value_template))
{
gssize len;
return log_template_get_trivial_value(self->value_template, msg, &len);
}
LogTemplateEvalOptions template_eval_options = { template_options, LTZ_SEND, 0, NULL, LM_VT_STRING };
log_template_format(self->value_template, msg, &template_eval_options, buffer);
return buffer->str;
}
void
label_template_format(LabelTemplate *self, const LogTemplateOptions *template_options, LogMessage *msg,
GString *value_buffer, StatsClusterLabel *label)
{
label->name = self->name;
label->value = _format_value(self, template_options, msg, value_buffer);
}
gint
label_template_compare(const LabelTemplate *self, const LabelTemplate *other)
{
return strcmp(self->name, other->name);
}
LabelTemplate *
label_template_new(const gchar *name, LogTemplate *value_template)
{
LabelTemplate *self = g_new0(LabelTemplate, 1);
self->name = g_strdup(name);
self->value_template = log_template_ref(value_template);
return self;
}
LabelTemplate *
label_template_clone(const LabelTemplate *self)
{
return label_template_new(self->name, self->value_template);
}
void
label_template_free(LabelTemplate *self)
{
g_free(self->name);
log_template_unref(self->value_template);
g_free(self);
}
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