blob: e658af96b06e96e82d68e69198e389b170039e8d [file] [log] [blame]
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This file contains formatting functions for types that
// are commonly printed in debugging information.
// They are separated from their types and gathered here as
// they are hand written and not generated from the spec.
// They should not be relied on for programmatic use (their
// results should never be parsed for instance) but are meant
// for temporary debugging and error messages.
package protocol
import (
"fmt"
)
func (p Position) Format(f fmt.State, c rune) {
fmt.Fprintf(f, "%d", int(p.Line))
if p.Character >= 0 {
fmt.Fprintf(f, ":%d", int(p.Character))
}
}
func (r Range) Format(f fmt.State, c rune) {
switch {
case r.Start == r.End || r.End.Line < 0:
fmt.Fprintf(f, "%v", r.Start)
case r.End.Line == r.Start.Line:
fmt.Fprintf(f, "%v¦%d", r.Start, int(r.End.Character))
default:
fmt.Fprintf(f, "%v¦%v", r.Start, r.End)
}
}
func (l Location) Format(f fmt.State, c rune) {
fmt.Fprintf(f, "%s:%v", l.URI, l.Range)
}