Add TypeScript

.devcontainer/dodona-tested.dockerfile

@@ -65,6 +65,15 @@ RUN <<EOF
         xxd \
         shellcheck
 
+    # JavaScript dependencies
+    bash -c 'set -o pipefail && curl -fsSL https://deb.nodesource.com/setup_22.x | bash -'
+    apt-get install -y --no-install-recommends nodejs
+    npm install -g [email protected] [email protected]
+
+    # TypeScript dependencies
+    npm install -g [email protected] [email protected]
+    npm install -g @types/node @typescript-eslint/parser @typescript-eslint/eslint-plugin --save-dev
+
     # Haskell dependencies
     apt-get install -y --no-install-recommends \
         hlint \
@@ -78,11 +87,6 @@ RUN <<EOF
     cabal update
     cabal v1-install --global aeson
 
-    # JavaScript dependencies
-    bash -c 'set -o pipefail && curl -fsSL https://deb.nodesource.com/setup_22.x | bash -'
-    apt-get install -y --no-install-recommends nodejs
-    npm install -g [email protected] [email protected]
-
     # C# dependencies
     curl https://packages.microsoft.com/config/debian/11/packages-microsoft-prod.deb --output packages-microsoft-prod.deb
     dpkg -i packages-microsoft-prod.deb
@@ -114,5 +118,6 @@ EOF
 
 USER runner
 WORKDIR /home/runner/workdir
+RUN dotnet --version
 
 COPY main.sh /main.sh

tested/dsl/schema-strict.json

@@ -774,6 +774,7 @@
         "haskell",
         "java",
         "javascript",
+        "typescript",
         "kotlin",
         "python",
         "runhaskell",

tested/dsl/schema.json

@@ -774,6 +774,7 @@
         "haskell",
         "java",
         "javascript",
+        "typescript",
         "kotlin",
         "python",
         "runhaskell",

tested/internationalization/nl.yaml

@@ -92,6 +92,14 @@ nl:
       linter:
         crashed: "Pylint gecrasht"
         output: "Pylint produceerde slechte uitvoer."
+    typescript:
+      runtime:
+        invalid:
+          exception: "%{actual_type} is geen instantie van Error (of een subklasse)."
+      linter:
+        timeout: "ESLint overschreed tijdslimiet."
+        memory: "ESLint overschreed geheugenlimiet."
+        output: "ESLint produceerde slechte uitvoer."
     javascript:
       runtime:
         invalid:

tested/languages/__init__.py

@@ -19,6 +19,7 @@
 from tested.languages.language import Language
 from tested.languages.python.config import Python
 from tested.languages.runhaskell.config import RunHaskell
+from tested.languages.typescript.config import TypeScript
 
 if TYPE_CHECKING:
     from tested.configs import GlobalConfig
@@ -30,6 +31,7 @@
     "haskell": Haskell,
     "java": Java,
     "javascript": JavaScript,
+    "typescript": TypeScript,
     "kotlin": Kotlin,
     "python": Python,
     "runhaskell": RunHaskell,

tested/languages/csharp/templates/dotnet.csproj

@@ -1,14 +1,14 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-    <PropertyGroup>
-        <OutputType>Exe</OutputType>
-        <TargetFramework>net8.0</TargetFramework>
-        <ImplicitUsings>enable</ImplicitUsings>
-        <Nullable>enable</Nullable>
-    </PropertyGroup>
-
-    <ItemGroup>
-        <CSFile Include="*.cs" />
-    </ItemGroup>
-
-</Project>
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <CSFile Include="*.cs" />
+    </ItemGroup>
+
+</Project>

tested/languages/language.py

@@ -139,6 +139,8 @@ def compilation(self, files: list[str]) -> CallbackResult:
                       be useful to compile. By convention, the last file in the list
                       is the file containing the "main" function.
 
+        :param directory: The directory in which these files can be found.
+
         :return: The compilation command and either the resulting files or a filter
                  for the resulting files.
         """

tested/languages/typescript/config.py

@@ -0,0 +1,258 @@
+import json
+import logging
+import os
+import re
+from pathlib import Path
+from typing import TYPE_CHECKING
+
+from tested.datatypes import (
+    AdvancedObjectTypes,
+    AllTypes,
+    BasicStringTypes,
+    ExpressionTypes,
+)
+from tested.dodona import AnnotateCode, Message, Status
+from tested.features import Construct, TypeSupport
+from tested.languages.conventionalize import (
+    EXECUTION_PREFIX,
+    Conventionable,
+    NamingConventions,
+    submission_file,
+    submission_name,
+)
+from tested.languages.language import (
+    CallbackResult,
+    Command,
+    Language,
+    TypeDeclarationMetadata,
+)
+from tested.languages.utils import cleanup_description
+from tested.serialisation import Statement, Value
+
+if TYPE_CHECKING:
+    from tested.languages.generation import PreparedExecutionUnit
+
+logger = logging.getLogger(__name__)
+
+
+class TypeScript(Language):
+
+    def initial_dependencies(self) -> list[str]:
+        return ["values.ts"]
+
+    def needs_selector(self) -> bool:
+        return False
+
+    def file_extension(self) -> str:
+        return "ts"
+
+    def naming_conventions(self) -> dict[Conventionable, NamingConventions]:
+        return {
+            "namespace": "camel_case",
+            "function": "camel_case",
+            "identifier": "camel_case",
+            "global_identifier": "macro_case",
+            "property": "camel_case",
+            "class": "pascal_case",
+        }
+
+    def supported_constructs(self) -> set[Construct]:
+        return {
+            Construct.OBJECTS,
+            Construct.EXCEPTIONS,
+            Construct.FUNCTION_CALLS,
+            Construct.ASSIGNMENTS,
+            Construct.HETEROGENEOUS_COLLECTIONS,
+            Construct.HETEROGENEOUS_ARGUMENTS,
+            Construct.EVALUATION,
+            Construct.DEFAULT_PARAMETERS,
+            Construct.GLOBAL_VARIABLES,
+            Construct.NAMED_ARGUMENTS,
+        }
+
+    def datatype_support(self) -> dict[AllTypes, TypeSupport]:
+        return {  # type: ignore
+            "integer": "supported",
+            "real": "supported",
+            "char": "reduced",
+            "text": "supported",
+            "string": "supported",
+            "boolean": "supported",
+            "sequence": "supported",
+            "set": "supported",
+            "map": "supported",
+            "dictionary": "supported",
+            "object": "supported",
+            "nothing": "supported",
+            "undefined": "supported",
+            "null": "supported",
+            "int8": "reduced",
+            "uint8": "reduced",
+            "int16": "reduced",
+            "uint16": "reduced",
+            "int32": "reduced",
+            "uint32": "reduced",
+            "int64": "reduced",
+            "uint64": "reduced",
+            "bigint": "supported",
+            "single_precision": "reduced",
+            "double_precision": "reduced",
+            "double_extended": "reduced",
+            "array": "reduced",
+            "list": "reduced",
+            "tuple": "reduced",
+        }
+
+    def collection_restrictions(self) -> dict[AllTypes, set[ExpressionTypes]]:
+        return {AdvancedObjectTypes.OBJECT: {BasicStringTypes.TEXT}}
+
+    def compilation(self, files: list[str]) -> CallbackResult:
+        submission = submission_file(self)
+        main_file = self.find_main_file(
+            list(map(lambda name: Path(name), files)), submission
+        )
+
+        if main_file != Status.COMPILATION_ERROR:
+            path_to_modules = os.environ["NODE_PATH"]
+            return (
+                [
+                    "tsc",
+                    "--target",
+                    "esnext",
+                    "--module",
+                    "nodenext",
+                    "--allowJs",
+                    "--allowImportingTsExtensions",
+                    "--noEmit",
+                    "--esModuleInterop",
+                    "--typeRoots",
+                    f"{path_to_modules}/@types",
+                    str(main_file.name),
+                ],
+                files,
+            )
+        else:
+            return [], files
+
+    def execution(self, cwd: Path, file: str, arguments: list[str]) -> Command:
+        return ["tsx", file, *arguments]
+
+    def modify_solution(self, solution: Path):
+        # import local to prevent errors
+        from tested.judge.utils import run_command
+
+        assert self.config
+
+        parse_file = str(Path(__file__).parent / "parseAst.ts")
+        output = run_command(
+            solution.parent,
+            timeout=None,
+            command=["tsx", parse_file, str(solution.absolute())],
+            check=True,
+        )
+        assert output, "Missing output from TypesScript's modify_solution"
+        namings = output.stdout.strip()
+        with open(solution, "a") as file:
+            print(f"\nexport {{{namings}}};", file=file)
+
+        # Add strict mode to the script.
+        with open(solution, "r") as file:
+            non_strict = file.read()
+
+        # TODO: This may be deleted in the future.
+        with open(solution, "w") as file:
+            file.write('"use strict";\n' + non_strict)
+        self.config.dodona.source_offset -= 2
+
+    def linter(self, remaining: float) -> tuple[list[Message], list[AnnotateCode]]:
+        # Import locally to prevent errors.
+        from tested.languages.typescript import linter
+
+        assert self.config
+        return linter.run_eslint(self.config.dodona, remaining)
+
+    def cleanup_stacktrace(self, stacktrace: str) -> str:
+        assert self.config
+        # What this does:
+        # 1a. While inside the submission code, replace all references to the location with <code>
+        # 1b. Remove any "submission.SOMETHING" -> "SOMETHING"
+        # 2. Once we encounter a line with the execution location, skip all lines.
+        execution_submission_location_regex = f"{self.config.dodona.workdir}/{EXECUTION_PREFIX}[_0-9]+/{submission_file(self)}"
+        submission_location = (
+            self.config.dodona.workdir / "common" / submission_file(self)
+        )
+        compilation_submission_location = str(submission_location.resolve())
+        execution_location_regex = f"{self.config.dodona.workdir}/{EXECUTION_PREFIX}[_0-9]+/{EXECUTION_PREFIX}[_0-9]+.ts"
+        submission_namespace = f"{submission_name(self)}."
+
+        resulting_lines = ""
+        for line in stacktrace.splitlines(keepends=True):
+            # If we encounter an execution location, we are done.
+            if re.search(execution_location_regex, line):
+                break
+
+            # Replace any reference to the submission.
+            line = re.sub(execution_submission_location_regex, "<code>", line)
+            line = line.replace(compilation_submission_location, "<code>")
+            # Remove any references of the form "submission.SOMETHING"
+            line = line.replace(submission_namespace, "")
+
+            resulting_lines += line
+
+        return resulting_lines
+
+    def cleanup_description(self, statement: str) -> str:
+        statement = cleanup_description(self, statement)
+        await_regex = re.compile(r"await\s+")
+        return await_regex.sub("", statement)
+
+    def generate_statement(self, statement: Statement) -> str:
+        from tested.languages.typescript import generators
+
+        return generators.convert_statement(statement, full=True)
+
+    def generate_execution_unit(self, execution_unit: "PreparedExecutionUnit") -> str:
+        from tested.languages.typescript import generators
+
+        return generators.convert_execution_unit(execution_unit)
+
+    def generate_encoder(self, values: list[Value]) -> str:
+        from tested.languages.typescript import generators
+
+        return generators.convert_encoder(values)
+
+    def get_declaration_metadata(self) -> TypeDeclarationMetadata:
+        return {
+            "names": {  # type: ignore
+                "integer": "number",
+                "real": "number",
+                "char": "string",
+                "text": "string",
+                "string": "string",
+                "boolean": "boolean",
+                "sequence": "array",
+                "set": "set",
+                "map": "object",
+                "nothing": "null",
+                "undefined": "undefined",
+                "int8": "number",
+                "uint8": "number",
+                "int16": "number",
+                "uint16": "number",
+                "int32": "number",
+                "uint32": "number",
+                "int64": "number",
+                "uint64": "number",
+                "bigint": "number",
+                "single_precision": "number",
+                "double_precision": "number",
+                "double_extended": "number",
+                "fixed_precision": "number",
+                "array": "array",
+                "list": "array",
+                "tuple": "array",
+                "any": "object",
+            },
+            "nested": ("<", ">"),
+            "exception": "Error",
+        }

tested/languages/typescript/eslintrc.yml

@@ -0,0 +1,16 @@
+parser: "@typescript-eslint/parser"
+parserOptions:
+    ecmaVersion: "latest"
+    sourceType: "module"
+    ecmaFeatures: {}
+plugins:
+  - "@typescript-eslint"
+extends: "plugin:@typescript-eslint/recommended"
+env:
+  node: yes
+  es2020: yes
+rules:
+    no-var: "warn"
+    semi: "warn"
+    '@typescript-eslint/no-unused-expressions': "off"
+