lotus/api/docgen/cmd/docgen.go
2021-03-25 15:10:08 +01:00

117 lines
2.5 KiB
Go

package main
import (
"encoding/json"
"fmt"
"os"
"sort"
"strings"
"github.com/filecoin-project/lotus/api/docgen"
)
func main() {
comments, groupComments := docgen.ParseApiASTInfo(os.Args[1], os.Args[2], os.Args[3], os.Args[4])
groups := make(map[string]*docgen.MethodGroup)
_, t, permStruct, commonPermStruct := docgen.GetAPIType(os.Args[2], os.Args[3])
for i := 0; i < t.NumMethod(); i++ {
m := t.Method(i)
groupName := docgen.MethodGroupFromName(m.Name)
g, ok := groups[groupName]
if !ok {
g = new(docgen.MethodGroup)
g.Header = groupComments[groupName]
g.GroupName = groupName
groups[groupName] = g
}
var args []interface{}
ft := m.Func.Type()
for j := 2; j < ft.NumIn(); j++ {
inp := ft.In(j)
args = append(args, docgen.ExampleValue(m.Name, inp, nil))
}
v, err := json.MarshalIndent(args, "", " ")
if err != nil {
panic(err)
}
outv := docgen.ExampleValue(m.Name, ft.Out(0), nil)
ov, err := json.MarshalIndent(outv, "", " ")
if err != nil {
panic(err)
}
g.Methods = append(g.Methods, &docgen.Method{
Name: m.Name,
Comment: comments[m.Name],
InputExample: string(v),
ResponseExample: string(ov),
})
}
var groupslice []*docgen.MethodGroup
for _, g := range groups {
groupslice = append(groupslice, g)
}
sort.Slice(groupslice, func(i, j int) bool {
return groupslice[i].GroupName < groupslice[j].GroupName
})
fmt.Printf("# Groups\n")
for _, g := range groupslice {
fmt.Printf("* [%s](#%s)\n", g.GroupName, g.GroupName)
for _, method := range g.Methods {
fmt.Printf(" * [%s](#%s)\n", method.Name, method.Name)
}
}
for _, g := range groupslice {
g := g
fmt.Printf("## %s\n", g.GroupName)
fmt.Printf("%s\n\n", g.Header)
sort.Slice(g.Methods, func(i, j int) bool {
return g.Methods[i].Name < g.Methods[j].Name
})
for _, m := range g.Methods {
fmt.Printf("### %s\n", m.Name)
fmt.Printf("%s\n\n", m.Comment)
meth, ok := permStruct.FieldByName(m.Name)
if !ok {
meth, ok = commonPermStruct.FieldByName(m.Name)
if !ok {
panic("no perms for method: " + m.Name)
}
}
perms := meth.Tag.Get("perm")
fmt.Printf("Perms: %s\n\n", perms)
if strings.Count(m.InputExample, "\n") > 0 {
fmt.Printf("Inputs:\n```json\n%s\n```\n\n", m.InputExample)
} else {
fmt.Printf("Inputs: `%s`\n\n", m.InputExample)
}
if strings.Count(m.ResponseExample, "\n") > 0 {
fmt.Printf("Response:\n```json\n%s\n```\n\n", m.ResponseExample)
} else {
fmt.Printf("Response: `%s`\n\n", m.ResponseExample)
}
}
}
}