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stringer.go
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stringer.go
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// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package dig
import (
"bytes"
"fmt"
)
// String representation of the entire Container
func (c *Container) String() string {
b := &bytes.Buffer{}
fmt.Fprintln(b, "nodes: {")
for k, v := range c.nodes {
fmt.Fprintln(b, "\t", k, "->", v)
}
fmt.Fprintln(b, "}")
fmt.Fprintln(b, "cache: {")
for k, v := range c.cache {
fmt.Fprintln(b, "\t", k, "=>", v)
}
fmt.Fprintln(b, "}")
return b.String()
}
func (n *node) String() string {
deps := make([]string, len(n.deps))
for i, d := range n.deps {
if d.optional {
// ~tally.Scope means optional
// ~tally.Scope:foo means named optional
deps[i] = fmt.Sprintf("~%v", d.key)
continue
}
deps[i] = d.key.String()
}
return fmt.Sprintf(
"deps: %v, ctor: %v", deps, n.ctype,
)
}
func (k key) String() string {
if k.name != "" {
return fmt.Sprintf("%v:%s", k.t, k.name)
}
return k.t.String()
}