mirror of https://github.com/tidwall/tile38.git
88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"io/ioutil"
|
|
"log"
|
|
"os"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
func main() {
|
|
var dims int
|
|
var debug bool
|
|
flag.IntVar(&dims, "dims", 4, "number of dimensions")
|
|
flag.BoolVar(&debug, "debug", false, "turn on debug tracing")
|
|
flag.Parse()
|
|
// process rtree.go
|
|
data, err := ioutil.ReadFile("src/rtree.go")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
data = []byte(strings.Replace(string(data), "// +build ignore", "// generated; DO NOT EDIT!", -1))
|
|
if debug {
|
|
data = []byte(strings.Replace(string(data), "TDEBUG", "true", -1))
|
|
} else {
|
|
data = []byte(strings.Replace(string(data), "TDEBUG", "false", -1))
|
|
}
|
|
var dimouts = make([]string, dims)
|
|
var output string
|
|
var recording bool
|
|
lines := strings.Split(string(data), "\n")
|
|
for _, line := range lines {
|
|
if strings.HasPrefix(strings.TrimSpace(line), "//") {
|
|
idx := strings.Index(line, "//")
|
|
switch strings.ToUpper(strings.TrimSpace(line[idx+2:])) {
|
|
case "BEGIN":
|
|
recording = true
|
|
for i := 0; i < len(dimouts); i++ {
|
|
dimouts[i] = ""
|
|
}
|
|
continue
|
|
case "END":
|
|
for _, out := range dimouts {
|
|
if out != "" {
|
|
output += out
|
|
}
|
|
}
|
|
recording = false
|
|
continue
|
|
}
|
|
}
|
|
if recording {
|
|
for i := 0; i < len(dimouts); i++ {
|
|
dimouts[i] += strings.Replace(line, "TNUMDIMS", strconv.FormatInt(int64(i+1), 10), -1) + "\n"
|
|
}
|
|
} else {
|
|
output += line + "\n"
|
|
}
|
|
}
|
|
// process rtree_base.go
|
|
if err := os.RemoveAll("../dims"); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
for i := 0; i < dims; i++ {
|
|
sdim := strconv.FormatInt(int64(i+1), 10)
|
|
data, err := ioutil.ReadFile("src/rtree_base.go")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
data = []byte(strings.Split(string(data), "// FILE_START")[1])
|
|
if debug {
|
|
data = []byte(strings.Replace(string(data), "TDEBUG", "true", -1))
|
|
} else {
|
|
data = []byte(strings.Replace(string(data), "TDEBUG", "false", -1))
|
|
}
|
|
data = []byte(strings.Replace(string(data), "TNUMDIMS", strconv.FormatInt(int64(i+1), 10), -1))
|
|
data = []byte(strings.Replace(string(data), "DD_", "d"+strconv.FormatInt(int64(i+1), 10), -1))
|
|
if err := os.MkdirAll("../dims/d"+sdim, 0777); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
output = string(append([]byte(output), data...))
|
|
}
|
|
if err := ioutil.WriteFile("../rtree.go", []byte(output), 0666); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|