forked from go-swagger/go-swagger
/
operations.go
192 lines (167 loc) · 3.64 KB
/
operations.go
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package codescan
import (
"fmt"
"go/ast"
"regexp"
"strings"
"github.com/protodev-site/spec"
)
type operationsBuilder struct {
ctx *scanCtx
path parsedPathContent
operations map[string]*spec.Operation
}
func (o *operationsBuilder) Build(tgt *spec.Paths) error {
pthObj := tgt.Paths[o.path.Path]
op := setPathOperation(
o.path.Method, o.path.ID,
&pthObj, o.operations[o.path.ID])
op.Tags = o.path.Tags
sp := new(yamlSpecScanner)
sp.setTitle = func(lines []string) { op.Summary = joinDropLast(lines) }
sp.setDescription = func(lines []string) { op.Description = joinDropLast(lines) }
if err := sp.Parse(o.path.Remaining); err != nil {
return fmt.Errorf("operation (%s): %v", op.ID, err)
}
if err := sp.UnmarshalSpec(op.UnmarshalJSON); err != nil {
return fmt.Errorf("operation (%s): %v", op.ID, err)
}
if tgt.Paths == nil {
tgt.Paths = make(map[string]spec.PathItem)
}
tgt.Paths[o.path.Path] = pthObj
return nil
}
type parsedPathContent struct {
Method, Path, ID string
Tags []string
Remaining *ast.CommentGroup
}
func parsePathAnnotation(annotation *regexp.Regexp, lines []*ast.Comment) (cnt parsedPathContent) {
var justMatched bool
for _, cmt := range lines {
txt := cmt.Text
for _, line := range strings.Split(txt, "\n") {
matches := annotation.FindStringSubmatch(line)
if len(matches) > 3 {
cnt.Method, cnt.Path, cnt.ID = matches[1], matches[2], matches[len(matches)-1]
cnt.Tags = rxSpace.Split(matches[3], -1)
if len(matches[3]) == 0 {
cnt.Tags = nil
}
justMatched = true
} else if cnt.Method != "" {
if cnt.Remaining == nil {
cnt.Remaining = new(ast.CommentGroup)
}
if !justMatched || strings.TrimSpace(rxStripComments.ReplaceAllString(line, "")) != "" {
cc := new(ast.Comment)
cc.Slash = cmt.Slash
cc.Text = line
cnt.Remaining.List = append(cnt.Remaining.List, cc)
justMatched = false
}
}
}
}
return
}
func setPathOperation(method, id string, pthObj *spec.PathItem, op *spec.Operation) *spec.Operation {
if op == nil {
op = new(spec.Operation)
op.ID = id
}
switch strings.ToUpper(method) {
case "GET":
if pthObj.Get != nil {
if id == pthObj.Get.ID {
op = pthObj.Get
} else {
pthObj.Get = op
}
} else {
pthObj.Get = op
}
case "POST":
if pthObj.Post != nil {
if id == pthObj.Post.ID {
op = pthObj.Post
} else {
pthObj.Post = op
}
} else {
pthObj.Post = op
}
case "PUT":
if pthObj.Put != nil {
if id == pthObj.Put.ID {
op = pthObj.Put
} else {
pthObj.Put = op
}
} else {
pthObj.Put = op
}
case "PATCH":
if pthObj.Patch != nil {
if id == pthObj.Patch.ID {
op = pthObj.Patch
} else {
pthObj.Patch = op
}
} else {
pthObj.Patch = op
}
case "HEAD":
if pthObj.Head != nil {
if id == pthObj.Head.ID {
op = pthObj.Head
} else {
pthObj.Head = op
}
} else {
pthObj.Head = op
}
case "DELETE":
if pthObj.Delete != nil {
if id == pthObj.Delete.ID {
op = pthObj.Delete
} else {
pthObj.Delete = op
}
} else {
pthObj.Delete = op
}
case "OPTIONS":
if pthObj.Options != nil {
if id == pthObj.Options.ID {
op = pthObj.Options
} else {
pthObj.Options = op
}
} else {
pthObj.Options = op
}
case "REQUEST":
if pthObj.Request != nil {
if id == pthObj.Request.ID {
op = pthObj.Request
} else {
pthObj.Request = op
}
} else {
pthObj.Request = op
}
case "MESSAGE":
if pthObj.Message != nil {
if id == pthObj.Message.ID {
op = pthObj.Message
} else {
pthObj.Message = op
}
} else {
pthObj.Message = op
}
}
return op
}