107 lines
2.9 KiB
Go
107 lines
2.9 KiB
Go
// Copyright (c) 2019 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package dig
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import (
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"bytes"
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"fmt"
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"strings"
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)
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// String representation of the entire Container
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func (c *Container) String() string {
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b := &bytes.Buffer{}
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fmt.Fprintln(b, "nodes: {")
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for k, vs := range c.providers {
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for _, v := range vs {
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fmt.Fprintln(b, "\t", k, "->", v)
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}
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}
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fmt.Fprintln(b, "}")
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fmt.Fprintln(b, "values: {")
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for k, v := range c.values {
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fmt.Fprintln(b, "\t", k, "=>", v)
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}
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for k, vs := range c.groups {
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for _, v := range vs {
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fmt.Fprintln(b, "\t", k, "=>", v)
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}
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}
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fmt.Fprintln(b, "}")
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return b.String()
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}
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func (n *node) String() string {
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return fmt.Sprintf("deps: %v, ctor: %v", n.paramList, n.ctype)
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}
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func (k key) String() string {
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if k.name != "" {
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return fmt.Sprintf("%v[name=%q]", k.t, k.name)
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}
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if k.group != "" {
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return fmt.Sprintf("%v[group=%q]", k.t, k.group)
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}
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return k.t.String()
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}
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func (pl paramList) String() string {
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args := make([]string, len(pl.Params))
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for i, p := range pl.Params {
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args[i] = p.String()
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}
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return fmt.Sprint(args)
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}
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func (sp paramSingle) String() string {
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// tally.Scope[optional] means optional
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// tally.Scope[optional, name="foo"] means named optional
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var opts []string
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if sp.Optional {
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opts = append(opts, "optional")
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}
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if sp.Name != "" {
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opts = append(opts, fmt.Sprintf("name=%q", sp.Name))
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}
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if len(opts) == 0 {
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return fmt.Sprint(sp.Type)
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}
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return fmt.Sprintf("%v[%v]", sp.Type, strings.Join(opts, ", "))
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}
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func (op paramObject) String() string {
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fields := make([]string, len(op.Fields))
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for i, f := range op.Fields {
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fields[i] = f.Param.String()
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}
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return strings.Join(fields, " ")
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}
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func (pt paramGroupedSlice) String() string {
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// io.Reader[group="foo"] refers to a group of io.Readers called 'foo'
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return fmt.Sprintf("%v[group=%q]", pt.Type.Elem(), pt.Group)
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}
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