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ferret/pkg/stdlib/utils/log.go
2018-10-07 01:07:44 -04:00

32 lines
617 B
Go

package utils
import (
"context"
"github.com/MontFerret/ferret/pkg/runtime/core"
"github.com/MontFerret/ferret/pkg/runtime/logging"
"github.com/MontFerret/ferret/pkg/runtime/values"
)
/*
* Writes messages into the system log.
*/
func Log(ctx context.Context, args ...core.Value) (core.Value, error) {
err := core.ValidateArgs(args, 1, core.MaxArgs)
if err != nil {
return values.None, err
}
messages := make([]interface{}, 0, len(args))
for _, input := range args {
messages = append(messages, input)
}
logger := logging.FromContext(ctx)
logger.Print(messages...)
return values.None, nil
}