func (self *ProblemArchiveReader) LoadTests(problem *model.Problem, inPattern, outPattern string) error {
inRe, err := regexp.Compile(inPattern)
if err != nil {
return err
}
outRe, err := regexp.Compile(outPattern)
if err != nil {
return err
}
tests := make(map[string]int)
getData := func(name, file string) (id int, data []byte, err error) {
id, ok := tests[name]
if !ok {
problem.Tests = append(problem.Tests, model.Test{})
id = len(problem.Tests) - 1
tests[name] = id
}
data, err = self.ReadFile(file)
return
}
for _, file := range self.FileList() {
in := inRe.FindStringSubmatch(file)
if in != nil {
id, data, err := getData(in[1], file)
if err != nil {
return err
}
problem.Tests[id].Input = model.ConstTestData(data)
}
out := outRe.FindStringSubmatch(file)
if out != nil {
id, data, err := getData(out[1], file)
if err != nil {
return err
}
problem.Tests[id].Output = model.ConstSolutionData(data)
}
}
return nil
}
func (self Format) ImportArchive(archive *formats.ProblemArchiveReader) (problems []*model.Problem, err error) {
defer SuppressPanic(&err)
reader, err := archive.Open("problem.xml")
PanicIf(err)
defer reader.Close()
problem := new(Problem)
utils.NewXmlDecoder(reader).Decode(problem)
testset := &problem.Script.Testset
p := &model.Problem{
InputFile: testset.InputName,
OutputFile: testset.OutputName,
TimeLimit: float32(parseTime(testset.TimeLimit)),
MemoryLimit: float32(testset.MemoryLimit) / 1024 / 1024,
Tests: make([]model.Test, testset.TestCount),
}
inputPattern := preparePattern(testset.InputPattern)
outputPattern := preparePattern(testset.AnswerPattern)
for i := 0; i < testset.TestCount; i++ {
inputPattern = inputPattern
outputPattern = outputPattern
data, err := archive.ReadFile(fmt.Sprintf(inputPattern, i+1))
PanicIf(err, "Cannot read test %d input: %s", i+1, err)
p.Tests[i].Input = model.ConstTestData(data)
data, err = archive.ReadFile(fmt.Sprintf(outputPattern, i+1))
PanicIf(err, "Cannot read test %d input: %s", i+1, err)
p.Tests[i].Output = model.ConstSolutionData(data)
}
return []*model.Problem{p}, nil
}
func (self Format) ImportArchive(archive *formats.ProblemArchiveReader) (problems []*model.Problem, err error) {
defer SuppressPanic(&err)
data, err := archive.ReadFile("problem.xml")
PanicIf(err)
problem := new(Problem)
xml.Unmarshal(data, problem)
p := &model.Problem{
Title: problem.Names[0].Value,
InputFile: problem.Judging.InputFile,
OutputFile: problem.Judging.OutputFile,
TimeLimit: float32(problem.Judging.TestSet.TimeLimit) / 1000,
MemoryLimit: float32(problem.Judging.TestSet.MemoryLimit) / 1024 / 1024,
Statement: model.RawText(""),
Constraints: model.RawText(""),
InputFormat: model.RawText(""),
OutputFormat: model.RawText(""),
Generators: make(map[string]*model.Generator),
Solutions: make(map[string]*model.Solution),
Images: make(model.ImagesDict),
}
if p.InputFile == "" {
p.InputFile = "*STDIN"
}
if p.OutputFile == "" {
p.OutputFile = "*STDOUT"
}
getFile := func(file *File) (*programs.Compiler, []byte, string, error) {
path := file.Path
name := filepath.Base(path)
ext := filepath.Ext(path)
compiler := programs.GetCompilerByExt(ext)
if compiler == nil {
return nil, nil, "", fmt.Errorf("Unknown language extension %s", ext)
}
data, err := archive.ReadFile(path)
if err != nil {
return nil, nil, "", fmt.Errorf("Cannot read file %s: %s", path, err)
}
return compiler, data, name, nil
}
var mainSolution *model.Solution
for _, solution := range problem.Assets.Solutions {
compiler, data, name, err := getFile(&solution.Source)
PanicIf(err, "Solution error: %s", err)
p.Solutions[name] = &model.Solution{
Name: name,
Language: compiler.Name,
SourceCode: string(data),
}
if solution.Tag == "main" {
mainSolution = p.Solutions[name]
}
}
getGenerator := func(name string) *model.Generator {
if generator := p.Generators[name]; generator != nil {
return generator
}
for _, executable := range problem.Files.Executables {
path := executable.Source.Path
filename := filepath.Base(path)
ext := filepath.Ext(filename)
genName := filename[:len(filename)-len(ext)]
if genName == name {
compiler, data, _, err := getFile(&executable.Source)
PanicIf(err, "Generator error: %s", err)
p.Generators[genName] = &model.Generator{
Name: genName,
Language: compiler.Name,
SourceCode: string(data),
OutputFile: "*STDOUT",
}
return p.Generators[genName]
}
}
return nil
}
p.Tests = make([]model.Test, len(problem.Judging.TestSet.Tests))
for i, test := range problem.Judging.TestSet.Tests {
switch test.Method {
case "manual":
path := fmt.Sprintf(problem.Judging.TestSet.InputPathPattern, i+1)
data, err := archive.ReadFile(path)
PanicIf(err, "Cannot read test %d", i+1)
p.Tests[i].Input = model.ConstTestData(data)
case "generated":
parts := strings.SplitN(test.Command, " ", 2)
params := ""
if len(parts) == 2 {
params = parts[1]
}
generator := getGenerator(parts[0])
PanicIf(generator == nil, "Unknown generator %s for test %d", parts[0], i+1)
p.Tests[i].Input = &model.GeneratedInput{
Generator: generator.Name,
Parameters: params,
}
default:
Panic("Unknown test method %s", test.Method)
}
if mainSolution != nil {
p.Tests[i].Output = &model.SolutionOutput{
Solution: mainSolution.Name,
}
}
}
if checker := problem.Assets.Checker; checker != nil {
compiler, data, _, err := getFile(&checker.Source)
PanicIf(err, "Solution error: %s", err)
p.Checker = &model.Checker{
Style: "testlib",
Language: compiler.Name,
SourceCode: string(data),
}
}
for _, statement := range problem.Statements {
if statement.Format == "tex" && statement.Language == problem.Names[0].Language {
importStatement(archive, p, &statement)
break
}
}
return []*model.Problem{p}, nil
}
func (self Format) ImportArchive(archive *formats.ProblemArchiveReader) (problems []*model.Problem, err error) {
defer SuppressPanic(&err)
files := archive.Glob("*.xml")
PanicIf(len(files) == 0, "Task file not found")
PanicIf(len(files) > 1, "Several xml files found in the archive")
reader, err := archive.Open(files[0])
PanicIf(err)
defer reader.Close()
container := new(Container)
utils.NewXmlDecoder(reader).Decode(container)
problem := container.Problem
PanicIf(problem == nil, "Problem node not found")
p := &model.Problem{
Title: problem.Title,
Author: problem.Author,
TimeLimit: float32(problem.TimeLimit),
MemoryLimit: float32(problem.MemoryLimit),
Statement: parseSGML(problem.Statement),
Constraints: parseSGML(problem.Constraints),
InputFormat: parseSGML(problem.InputFormat),
OutputFormat: parseSGML(problem.OutputFormat),
Generators: make(map[string]*model.Generator),
Solutions: make(map[string]*model.Solution),
Images: make(model.ImagesDict),
}
getSample := func(res *SampleResource) string {
if res.Source != "" {
data, err := archive.ReadFile(res.Source)
PanicIf(err)
return string(data)
}
return res.Text
}
p.Samples = make([]model.Sample, len(problem.Samples))
for i, sample := range problem.Samples {
p.Samples[i].Input = getSample(&sample.SampleIn)
p.Samples[i].Output = getSample(&sample.SampleOut)
}
for _, picture := range problem.Pictures {
data, err := archive.ReadFile(picture.Source)
PanicIf(err)
p.Images[picture.Name] = data
}
for _, generator := range problem.Generators {
addGenerator(archive, p, &generator)
}
for _, genRange := range problem.GeneratorRanges {
for j := genRange.From; j <= genRange.To; j++ {
generator := genRange.Generator
generator.Name = applyTestRank(generator.Name, j)
generator.Source = applyTestRank(generator.Source, j)
addGenerator(archive, p, &generator)
}
}
for _, solution := range problem.Solutions {
lang := getLanguage(solution.LanguageCode, solution.Source)
PanicIf(lang == nil, "Unknown solution language")
data, err := archive.ReadFile(solution.Source)
PanicIf(err)
p.Solutions[solution.Name] = &model.Solution{
Name: solution.Name,
Language: lang.Name,
SourceCode: string(data),
}
}
convertTest := func(t *model.Test, test *Test) {
t.Points = test.Points
if in := test.InputFile; in != nil {
if in.Source != "" {
data, err := archive.ReadFile(in.Source)
PanicIf(err)
t.Input = model.ConstTestData(data)
} else if in.Generator != "" || in.Parameters != "" {
if t.Input == nil {
t.Input = &model.GeneratedInput{}
}
if in.Generator != "" {
t.Input.(*model.GeneratedInput).Generator = in.Generator
}
if in.Parameters != "" {
t.Input.(*model.GeneratedInput).Parameters = in.Parameters
}
}
}
if out := test.OutputFile; out != nil {
if out.Source != "" {
data, err := archive.ReadFile(out.Source)
PanicIf(err)
t.Output = model.ConstSolutionData(data)
} else if out.Solution != "" {
t.Output = &model.SolutionOutput{Solution: out.Solution}
}
}
}
addTestGroup := func(test *Test) {
for rank := range stringRange(test.Rank) {
if rank < 1 {
continue
}
for len(p.Tests) < rank {
p.Tests = append(p.Tests, model.Test{})
}
processedTest := *test
if in := processedTest.InputFile; in != nil {
processedTest.InputFile = &InputFile{
Generator: applyTestRank(in.Generator, rank),
Source: applyTestRank(in.Source, rank),
Parameters: applyTestRank(in.Parameters, rank),
GenerateAll: in.GenerateAll,
}
}
if out := processedTest.OutputFile; out != nil {
processedTest.OutputFile = &OutputFile{
Solution: applyTestRank(out.Solution, rank),
Source: applyTestRank(out.Source, rank),
}
}
convertTest(&p.Tests[rank-1], &processedTest)
}
}
for _, testRange := range problem.TestRanges {
test := Test{
Rank: fmt.Sprintf("%d-%d", testRange.From, testRange.To),
TestDataMixin: testRange.TestDataMixin,
}
addTestGroup(&test)
}
for _, test := range problem.Tests {
addTestGroup(&test)
}
for i, test := range p.Tests {
if test.Input == nil || test.Output == nil {
Panic("Test %d: incomplete input or output section", i+1)
}
}
return []*model.Problem{p}, nil
}
func convertProblem(problem *Problem) (*model.Problem, error) {
p := &model.Problem{
Title: problem.Title,
Author: problem.Source,
InputFile: "*STDIN",
OutputFile: "*STDOUT",
TimeLimit: float32(problem.TimeLimit),
MemoryLimit: float32(problem.MemoryLimit),
}
p.Samples = make([]model.Sample, min(len(problem.SampleInput), len(problem.SampleOutput)))
for i := range p.Samples {
p.Samples[i].Input = problem.SampleInput[i]
p.Samples[i].Output = problem.SampleOutput[i]
}
p.Tests = make([]model.Test, min(len(problem.TestInput), len(problem.TestOutput)))
for i := range p.Tests {
p.Tests[i].Input = model.ConstTestData(problem.TestInput[i])
p.Tests[i].Output = model.ConstSolutionData(problem.TestOutput[i])
}
p.Images = make(model.ImagesDict)
for _, image := range problem.Images {
content, err := base64.StdEncoding.DecodeString(image.Data)
if err != nil {
return nil, err
}
p.Images[image.Source] = content
}
i := 0
p.Solutions = make(map[string]*model.Solution)
for _, solution := range problem.Solutions {
if len(solution.Language) > 0 && len(solution.Text) > 0 {
name := fmt.Sprintf("sol_%d", i+1)
p.Solutions[name] = &model.Solution{
Name: name,
Language: strings.ToLower(solution.Language),
SourceCode: solution.Text,
}
}
i++
}
p.Statement = processHTML(problem.Description, p.Images)
p.InputFormat = processHTML(problem.InputFormat, p.Images)
p.OutputFormat = processHTML(problem.OutputFormat, p.Images)
if problem.Checker != nil {
if len(problem.Checker.Text) > 0 && len(problem.Checker.Language) > 0 {
p.Checker = &model.Checker{
Style: "testlib",
Language: strings.ToLower(problem.Checker.Language),
SourceCode: problem.Checker.Text,
}
}
}
return p, nil
}
