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package org.shedlang.compiler.config;
import org.shedlang.compiler.backends.Backend;
import org.shedlang.compiler.backends.paths.TargetDir;
import org.shedlang.compiler.config.json.Json5ObjectWithSource;
import org.zwobble.sourcetext.SourceText;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.List;
public record ProjectConfig(
Path root,
List<BinConfig> bins,
List<DependencyConfig> dependencies,
List<ProfileConfig> profiles
) {
public static ProjectConfig read(Path projectPath) throws IOException {
var configPath = projectPath.resolve("shed.json5");
var contents = Files.readString(configPath);
var sourceText = SourceText.fromString(configPath.toString(), contents);
return fromSourceText(projectPath, sourceText);
}
public static ProjectConfig fromSourceText(Path projectPath, SourceText sourceText) {
return fromJson5(
projectPath,
Json5ObjectWithSource.parse(sourceText)
);
}
public static ProjectConfig fromJson5(Path root, Json5ObjectWithSource object) {
return new ProjectConfig(
root,
binsFromJson5(object),
dependenciesFromJson5(root, object),
profilesFromJson5(object)
);
}
private static List<BinConfig> binsFromJson5(Json5ObjectWithSource object) {
return object.getArrayOfObjects("bins")
.orElseGet(() -> List.of())
.stream()
.map(bin -> BinConfig.fromJson5(bin))
.toList();
}
private static List<DependencyConfig> dependenciesFromJson5(
Path projectRoot,
Json5ObjectWithSource object
) {
return object.getArrayOfObjects("dependencies")
.orElseGet(() -> List.of())
.stream()
.map(dependency -> DependencyConfig.fromJson5(projectRoot, dependency))
.toList();
}
public static List<ProfileConfig> profilesFromJson5(Json5ObjectWithSource object) {
return object.getArrayOfObjects("profiles")
.orElseGet(() -> List.of())
.stream()
.map(profile -> ProfileConfig.fromJson5(profile))
.toList();
}
public TargetDir targetDir(Backend backend, ProfileConfig profileConfig) {
var path = root.resolve("target")
.resolve(backend.targetName())
.resolve(profileConfig.name());
return new TargetDir(path);
}
public ProfileConfig profile(String profileName) {
return this.profiles.stream()
.filter(profile -> profile.name().equals(profileName))
.findFirst()
// TODO: better error
.orElseThrow();
}
}
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