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parser_test.go
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parser_test.go
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package main
import (
"context"
"fmt"
"github.com/Vilsol/ue4pak/parser"
"github.com/fatih/color"
"github.com/rs/zerolog/log"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
)
func TestParseAllAsFiles(t *testing.T) {
color.NoColor = false
paks, err := filepath.Glob("paks/*.pak")
if err != nil {
panic(err)
}
for _, f := range paks {
log.Info().Msgf("Parsing file: %s", f)
file, err := os.OpenFile(f, os.O_RDONLY, 0644)
if err != nil {
panic(err)
}
p := parser.NewParser(file)
pak := p.Parse(context.Background())
summaries := make(map[string]*parser.FPackageFileSummary, 0)
// First pass, parse summaries
for j, record := range pak.Index.Records {
trimmed := strings.Trim(record.FileName, "\x00")
if strings.HasSuffix(trimmed, "uasset") {
fmt.Printf("Reading Record: %d: %#v\n", j, record)
summaries[trimmed[0:strings.Index(trimmed, ".uasset")]] = record.ReadUAsset(pak, p)
}
}
// Second pass, parse exports
for j, record := range pak.Index.Records {
trimmed := strings.Trim(record.FileName, "\x00")
if strings.HasSuffix(trimmed, "uexp") {
summary, ok := summaries[trimmed[0:strings.Index(trimmed, ".uexp")]]
if !ok {
fmt.Printf("Unable to read record. Missing uasset: %d: %#v\n", j, record)
continue
}
fmt.Printf("Reading Record: %d: %#v\n", j, record)
record.ReadUExp(context.Background(), pak, p, summary)
}
}
}
}
func TestParseAllAsBytes(t *testing.T) {
color.NoColor = false
paks, err := filepath.Glob("paks/*.pak")
if err != nil {
panic(err)
}
for _, f := range paks {
log.Info().Msgf("Parsing file: %s", f)
data, err := ioutil.ReadFile(f)
if err != nil {
panic(err)
}
reader := &parser.PakByteReader{
Bytes: data,
}
p := parser.NewParser(reader)
pak := p.Parse(context.Background())
summaries := make(map[string]*parser.FPackageFileSummary, 0)
// First pass, parse summaries
for j, record := range pak.Index.Records {
trimmed := strings.Trim(record.FileName, "\x00")
if strings.HasSuffix(trimmed, "uasset") {
fmt.Printf("Reading Record: %d: %#v\n", j, record)
summaries[trimmed[0:strings.Index(trimmed, ".uasset")]] = record.ReadUAsset(pak, p)
}
}
// Second pass, parse exports
for j, record := range pak.Index.Records {
trimmed := strings.Trim(record.FileName, "\x00")
if strings.HasSuffix(trimmed, "uexp") {
summary, ok := summaries[trimmed[0:strings.Index(trimmed, ".uexp")]]
if !ok {
fmt.Printf("Unable to read record. Missing uasset: %d: %#v\n", j, record)
continue
}
fmt.Printf("Reading Record: %d: %#v\n", j, record)
record.ReadUExp(context.Background(), pak, p, summary)
}
}
}
}