Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / honnef.co / go / tools@v0.0.1-2020.1.5 / cmd / structlayout-pretty / main.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/cmd/structlayout-pretty/main.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/cmd/structlayout-pretty/main.go
new file mode 100644 (file)
index 0000000..a75192c
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/honnef.co/go/tools@v0.0.1-2020.1.5/cmd/structlayout-pretty/main.go
@@ -0,0 +1,72 @@
+// structlayout-pretty formats the output of structlayout with ASCII
+// art.
+package main
+
+import (
+       "encoding/json"
+       "flag"
+       "fmt"
+       "log"
+       "os"
+       "strings"
+
+       st "honnef.co/go/tools/structlayout"
+       "honnef.co/go/tools/version"
+)
+
+var (
+       fVerbose bool
+       fVersion bool
+)
+
+func init() {
+       flag.BoolVar(&fVerbose, "v", false, "Do not compact consecutive bytes of fields")
+       flag.BoolVar(&fVersion, "version", false, "Print version and exit")
+}
+
+func main() {
+       log.SetFlags(0)
+       flag.Parse()
+
+       if fVersion {
+               version.Print()
+               os.Exit(0)
+       }
+
+       var fields []st.Field
+       if err := json.NewDecoder(os.Stdin).Decode(&fields); err != nil {
+               log.Fatal(err)
+       }
+       if len(fields) == 0 {
+               return
+       }
+       max := fields[len(fields)-1].End
+       maxLength := len(fmt.Sprintf("%d", max))
+       padding := strings.Repeat(" ", maxLength+2)
+       format := fmt.Sprintf(" %%%dd ", maxLength)
+       pos := int64(0)
+       fmt.Println(padding + "+--------+")
+       for _, field := range fields {
+               name := field.Name + " " + field.Type
+               if field.IsPadding {
+                       name = "padding"
+               }
+               fmt.Printf(format+"|        | <- %s (size %d, align %d)\n", pos, name, field.Size, field.Align)
+               fmt.Println(padding + "+--------+")
+
+               if fVerbose {
+                       for i := int64(0); i < field.Size-1; i++ {
+                               fmt.Printf(format+"|        |\n", pos+i+1)
+                               fmt.Println(padding + "+--------+")
+                       }
+               } else {
+                       if field.Size > 2 {
+                               fmt.Println(padding + "-........-")
+                               fmt.Println(padding + "+--------+")
+                               fmt.Printf(format+"|        |\n", pos+field.Size-1)
+                               fmt.Println(padding + "+--------+")
+                       }
+               }
+               pos += field.Size
+       }
+}