php-parser/main.go
2018-04-10 20:23:25 +03:00

107 lines
1.8 KiB
Go

package main
import (
"flag"
"fmt"
"log"
"os"
"path/filepath"
"sync"
"github.com/yookoala/realpath"
"github.com/z7zmey/php-parser/php5"
"github.com/z7zmey/php-parser/php7"
"github.com/z7zmey/php-parser/visitor"
)
var wg sync.WaitGroup
var usePhp5 *bool
func main() {
usePhp5 = flag.Bool("php5", false, "use PHP5 parser")
flag.Parse()
pathCh := make(chan string)
resultCh := make(chan Parser)
// run 4 concurrent parsers
for i := 0; i < 4; i++ {
go parser(pathCh, resultCh)
}
// run printer goroutine
go printer(resultCh)
// process files
processPath(flag.Args(), pathCh)
// wait the all files done
wg.Wait()
close(pathCh)
close(resultCh)
}
func processPath(pathList []string, pathCh chan<- string) {
for _, path := range pathList {
real, err := realpath.Realpath(path)
checkErr(err)
err = filepath.Walk(real, func(path string, f os.FileInfo, err error) error {
if !f.IsDir() && filepath.Ext(path) == ".php" {
wg.Add(1)
pathCh <- path
}
return nil
})
checkErr(err)
}
}
func parser(pathCh <-chan string, result chan<- Parser) {
var parser Parser
for {
path := <-pathCh
src, _ := os.Open(path)
if *usePhp5 {
parser = php5.NewParser(src, path)
} else {
parser = php7.NewParser(src, path)
}
parser.Parse()
result <- parser
}
}
func printer(result <-chan Parser) {
for {
parser := <-result
fmt.Printf("==> %s\n", parser.GetPath())
for _, e := range parser.GetErrors() {
fmt.Println(e)
}
nsResolver := visitor.NewNamespaceResolver()
parser.GetRootNode().Walk(nsResolver)
dumper := visitor.Dumper{
Writer: os.Stdout,
Indent: " | ",
Comments: parser.GetComments(),
Positions: parser.GetPositions(),
NsResolver: nsResolver,
}
parser.GetRootNode().Walk(dumper)
wg.Done()
}
}
func checkErr(err error) {
if err != nil {
log.Fatal(err)
}
}