func (self Format) ImportFile(file *os.File) ([]*model.Problem, error) {
container := &Container{}
err := utils.NewXmlDecoder(file).Decode(&container)
if err != nil {
return nil, err
}
result := make([]*model.Problem, len(container.Problems))
for i, problem := range container.Problems {
p, err := convertProblem(&problem)
if err != nil {
return nil, err
}
result[i] = p
}
return result, 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)
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 (self Format) ImportArchive(archive *formats.ProblemArchiveReader) (problems []*model.Problem, err error) {
defer SuppressPanic(&err)
file, err := archive.Open("conf/serve.cfg")
PanicIf(err, "Cannot open contest config: %s", err)
defer file.Close()
config, err := ReadConfig(file)
PanicIf(err, "Cannot read contest config: %s", err)
problemsData := make(map[string]*Section)
global := &Section{Values: make(ValuesMap)}
getGlobal := func(key, defaultValue string) string {
value, ok := global.Values[key]
if !ok {
return defaultValue
}
return value
}
for i, section := range config {
if section.Name == "problem" {
problemsData[section.Values["short_name"]] = &config[i]
} else if section.Name == "" {
global = &config[i]
}
}
for _, problem := range problemsData {
if problem.Values["abstract"] == "1" {
continue
}
getValue := func(key, defaultValue string) string {
value, ok := problem.Values[key]
if !ok {
super := problem.Values["super"]
if parentProblem := problemsData[super]; parentProblem != nil {
value, ok := parentProblem.Values[key]
if !ok {
return defaultValue
}
return value
}
}
return value
}
p := &model.Problem{
Title: getValue("long_name", ""),
TimeLimit: float32(getInt(getValue("time_limit", "0"))),
MemoryLimit: float32(getMemory(getValue("max_vm_size", "0")) / 1024 / 1024),
Solutions: make(map[string]*model.Solution),
}
if getValue("use_stdin", "false") != "false" {
p.InputFile = "*STDIN"
} else {
p.InputFile = getValue("input_file", "input")
}
if getValue("use_stdout", "false") != "false" {
p.OutputFile = "*STDOUT"
} else {
p.OutputFile = getValue("output_file", "output")
}
shortName := getValue("short_name", "")
testSfx := getValue("test_sfx", global.Values["test_sfx"])
corrSfx := getValue("corr_sfx", global.Values["corr_sfx"])
var testDir, corrDir, solDir, statementPath string
if getGlobal("advanced_layout", "0") == "1" {
testDir = filepath.Join("problems", shortName, "tests")
corrDir = testDir
solDir = filepath.Join("problems", shortName, "solutions")
statementPath = filepath.Join("problems", shortName, "statement.xml")
} else {
Panic("Unsupported problems layout")
}
testPattern := fmt.Sprintf("%s/(.*)%s$", testDir, testSfx)
resultPattern := fmt.Sprintf("%s/(.*)%s$", corrDir, corrSfx)
solutionPattern := fmt.Sprintf("%s/(.*)$", solDir)
PanicIf(archive.LoadTests(p, testPattern, resultPattern))
PanicIf(archive.LoadSolutions(p, solutionPattern))
statementFile, err := archive.Open(statementPath)
PanicIf(err, "Cannot open statement file")
defer statementFile.Close()
problem := new(Problem)
utils.NewXmlDecoder(statementFile).Decode(problem)
p.Samples = make([]model.Sample, len(problem.Examples.Items))
for i, example := range problem.Examples.Items {
p.Samples[i].Input = example.Input
p.Samples[i].Output = example.Output
}
p.Title = problem.Statement.Title
p.Statement = parseHTML(problem.Statement.Description.Text)
p.InputFormat = parseHTML(problem.Statement.InputFormat.Text)
p.OutputFormat = parseHTML(problem.Statement.OutputFormat.Text)
problems = append(problems, p)
}
return problems, nil
}