Initial commit.

Author: pyjarrett

.clang-format

@@ -0,0 +1,84 @@
+# Generated from CLion C/C++ Code Style settings
+BasedOnStyle: LLVM
+AccessModifierOffset: -4
+AlignAfterOpenBracket: DontAlign
+AlignConsecutiveAssignments: false
+AlignEscapedNewlines: Left
+AlignOperands: Align
+AllowAllArgumentsOnNextLine: false
+AllowAllConstructorInitializersOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: InlineOnly
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLambdasOnASingleLine: All
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBraces: Custom
+BraceWrapping:
+    AfterCaseLabel: false
+    AfterClass: true
+    AfterControlStatement: Never
+    AfterEnum: true
+    AfterFunction: true
+    AfterNamespace: false
+    AfterUnion: true
+    BeforeCatch: false
+    BeforeElse: false
+    IndentBraces: false
+    SplitEmptyFunction: false
+    SplitEmptyRecord: true
+BreakBeforeBinaryOperators: None
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeColon
+BreakInheritanceList: BeforeColon
+ColumnLimit: 120
+CompactNamespaces: false
+ContinuationIndentWidth: 4
+IncludeBlocks: Regroup
+IncludeCategories:
+    -   Regex: '^<(ps)/'
+        Priority: 2
+        SortPriority: 2
+    -   Regex: '^<(jgp)/'
+        Priority: 3
+        SortPriority: 3
+    -   Regex: '^<(SDL_)|(lua)'
+        Priority: 4
+        SortPriority: 4
+IndentCaseLabels: true
+IndentPPDirectives: BeforeHash
+IndentWidth: 4
+KeepEmptyLinesAtTheStartOfBlocks: true
+MacroBlockBegin: (PS_LUA_NEW_LIB)|(PS_LUA_NEW_FN_LIST)|(PS_LUA_NEW_METATABLE)
+MacroBlockEnd: (PS_LUA_END_LIB)|(PS_LUA_END_FN_LIST)|(PS_LUA_END_METATABLE)
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+FixNamespaceComments: true
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: true
+PointerAlignment: Left
+ReflowComments: true
+SortIncludes: CaseInsensitive
+SpaceAfterCStyleCast: false
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCpp11BracedList: true
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: false
+SpacesInCStyleCastParentheses: false
+SpacesInContainerLiterals: true
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+TabWidth: 4
+UseTab: ForContinuationAndIndentation

.clang-tidy

@@ -0,0 +1,46 @@
+---
+Checks:          'clang-diagnostic-*,clang-analyzer-*,performance-*,-clang-diagnostic-c++98-compat,-clang-diagnostic-c++98-compat-local-type-template-args,-clang-diagnostic-c++98-compat-pedantic,-clang-diagnostic-c++98-compat-extra-semi,-clang-diagnostic-pre-c++14-compat,-clang-diagnostic-pre-c++17-compat,-clang-diagnostic-pre-c++20-compat-pedantic,-clang-diagnostic-shadow-field-in-constructor,-clang-diagnostic-missing-prototypes,-clang-diagnostic-old-style-cast,-clang-diagnostic-undefined-func-template,-clang-diagnostic-covered-switch-default,-clang-diagnostic-exit-time-destructors,-clang-diagnostic-global-constructors,-clang-analyzer-valist.Uninitialized,-clang-diagnostic-zero-as-null-pointer-constant,-clang-diagnostic-pragma-pack,-clang-analyzer-core.CallAndMessage'
+WarningsAsErrors: ''
+HeaderFilterRegex: ''
+AnalyzeTemporaryDtors: false
+FormatStyle: file
+User: Paul
+CheckOptions:
+  - key:             llvm-else-after-return.WarnOnConditionVariables
+    value:           'false'
+  - key:             modernize-loop-convert.MinConfidence
+    value:           reasonable
+  - key:             modernize-replace-auto-ptr.IncludeStyle
+    value:           llvm
+  - key:             cert-str34-c.DiagnoseSignedUnsignedCharComparisons
+    value:           'false'
+  - key:             google-readability-namespace-comments.ShortNamespaceLines
+    value:           '10'
+  - key:             cert-err33-c.CheckedFunctions
+    value:           '::aligned_alloc;::asctime_s;::at_quick_exit;::atexit;::bsearch;::bsearch_s;::btowc;::c16rtomb;::c32rtomb;::calloc;::clock;::cnd_broadcast;::cnd_init;::cnd_signal;::cnd_timedwait;::cnd_wait;::ctime_s;::fclose;::fflush;::fgetc;::fgetpos;::fgets;::fgetwc;::fopen;::fopen_s;::fprintf;::fprintf_s;::fputc;::fputs;::fputwc;::fputws;::fread;::freopen;::freopen_s;::fscanf;::fscanf_s;::fseek;::fsetpos;::ftell;::fwprintf;::fwprintf_s;::fwrite;::fwscanf;::fwscanf_s;::getc;::getchar;::getenv;::getenv_s;::gets_s;::getwc;::getwchar;::gmtime;::gmtime_s;::localtime;::localtime_s;::malloc;::mbrtoc16;::mbrtoc32;::mbsrtowcs;::mbsrtowcs_s;::mbstowcs;::mbstowcs_s;::memchr;::mktime;::mtx_init;::mtx_lock;::mtx_timedlock;::mtx_trylock;::mtx_unlock;::printf_s;::putc;::putwc;::raise;::realloc;::remove;::rename;::scanf;::scanf_s;::setlocale;::setvbuf;::signal;::snprintf;::snprintf_s;::sprintf;::sprintf_s;::sscanf;::sscanf_s;::strchr;::strerror_s;::strftime;::strpbrk;::strrchr;::strstr;::strtod;::strtof;::strtoimax;::strtok;::strtok_s;::strtol;::strtold;::strtoll;::strtoul;::strtoull;::strtoumax;::strxfrm;::swprintf;::swprintf_s;::swscanf;::swscanf_s;::thrd_create;::thrd_detach;::thrd_join;::thrd_sleep;::time;::timespec_get;::tmpfile;::tmpfile_s;::tmpnam;::tmpnam_s;::tss_create;::tss_get;::tss_set;::ungetc;::ungetwc;::vfprintf;::vfprintf_s;::vfscanf;::vfscanf_s;::vfwprintf;::vfwprintf_s;::vfwscanf;::vfwscanf_s;::vprintf_s;::vscanf;::vscanf_s;::vsnprintf;::vsnprintf_s;::vsprintf;::vsprintf_s;::vsscanf;::vsscanf_s;::vswprintf;::vswprintf_s;::vswscanf;::vswscanf_s;::vwprintf_s;::vwscanf;::vwscanf_s;::wcrtomb;::wcschr;::wcsftime;::wcspbrk;::wcsrchr;::wcsrtombs;::wcsrtombs_s;::wcsstr;::wcstod;::wcstof;::wcstoimax;::wcstok;::wcstok_s;::wcstol;::wcstold;::wcstoll;::wcstombs;::wcstombs_s;::wcstoul;::wcstoull;::wcstoumax;::wcsxfrm;::wctob;::wctrans;::wctype;::wmemchr;::wprintf_s;::wscanf;::wscanf_s;'
+  - key:             cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField
+    value:           'false'
+  - key:             cert-dcl16-c.NewSuffixes
+    value:           'L;LL;LU;LLU'
+  - key:             google-readability-braces-around-statements.ShortStatementLines
+    value:           '1'
+  - key:             cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
+    value:           'true'
+  - key:             google-readability-namespace-comments.SpacesBeforeComments
+    value:           '2'
+  - key:             modernize-loop-convert.MaxCopySize
+    value:           '16'
+  - key:             modernize-pass-by-value.IncludeStyle
+    value:           llvm
+  - key:             modernize-use-nullptr.NullMacros
+    value:           'NULL'
+  - key:             llvm-qualified-auto.AddConstToQualified
+    value:           'false'
+  - key:             modernize-loop-convert.NamingStyle
+    value:           CamelCase
+  - key:             llvm-else-after-return.WarnOnUnfixable
+    value:           'false'
+  - key:             google-readability-function-size.StatementThreshold
+    value:           '800'
+...
+

CMakeLists.txt

@@ -0,0 +1,28 @@
+cmake_minimum_required(VERSION 3.26)
+project(cxxlox)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+if (CMAKE_CONFIGURATION_TYPES)
+    set(CMAKE_CONFIGURATION_TYPES "Debug;RelWithDebInfo;Release" CACHE STRING "" FORCE)
+endif (CMAKE_CONFIGURATION_TYPES)
+
+# Use a vendored version of GoogleTest to provide everything out of the box.
+add_subdirectory(vendor/googletest-1.14.0)
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+
+add_subdirectory(tests)
+
+add_executable(cxxlox main.cpp)
+
+# Provides a command to run all tests, since CLion can't do that on it's own.
+# https://stackoverflow.com/questions/733475/cmake-ctest-make-test-doesnt-build-tests#736838
+add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} -V -C $<CONFIG>)
+
+# check-iterate is the target to use when iterating when using tests,
+# such as TDD's red->green pattern.
+add_custom_target(check-iterate COMMAND ${CMAKE_CTEST_COMMAND} -V --rerun-failed -C $<CONFIG>)
+
+enable_testing()

README.md

@@ -0,0 +1,4 @@
+# C++ Lox Bytecode Virtual Machine
+
+A C++ implementation of the bytecode interpreter from "Crafting Interpreters"
+by Robert Nystrom.

main.cpp

@@ -0,0 +1,6 @@
+#include <iostream>
+
+int main() {
+	std::cout << "Hello, World!" << std::endl;
+	return 0;
+}

tests/CMakeLists.txt

@@ -0,0 +1,9 @@
+# GoogleTest help: https://google.github.io/googletest/quickstart-cmake.html
+
+include(GoogleTest)
+
+add_executable(example_tests
+    example_tests.cpp
+)
+target_link_libraries(example_tests GTest::gtest_main)
+gtest_discover_tests(example_tests)

tests/example_tests.cpp

@@ -0,0 +1,6 @@
+#include <gtest/gtest.h>
+
+TEST(Example, Example)
+{
+	ASSERT_EQ(false, false);
+}

vendor/googletest-1.14.0/.clang-format

@@ -0,0 +1,4 @@
+# Run manually to reformat a file:
+# clang-format -i --style=file <file>
+Language:        Cpp
+BasedOnStyle:  Google

vendor/googletest-1.14.0/.github/ISSUE_TEMPLATE/00-bug_report.yml

@@ -0,0 +1,53 @@
+name: Bug Report
+description: Let us know that something does not work as expected.
+title: "[Bug]: Please title this bug report"
+body:
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: Describe the issue
+      description: What happened, and what did you expect to happen?
+    validations:
+      required: true
+  - type: textarea
+    id: steps
+    attributes:
+      label: Steps to reproduce the problem
+      description: It is important that we are able to reproduce the problem that you are experiencing. Please provide all code and relevant steps to reproduce the problem, including your `BUILD`/`CMakeLists.txt` file and build commands. Links to a GitHub branch or [godbolt.org](https://godbolt.org/) that demonstrate the problem are also helpful.
+    validations:
+      required: true
+  - type: textarea
+    id: version
+    attributes:
+      label: What version of GoogleTest are you using?
+      description: Please include the output of `git rev-parse HEAD` or the GoogleTest release version number that you are using.
+    validations:
+      required: true
+  - type: textarea
+    id: os
+    attributes:
+      label: What operating system and version are you using?
+      description: If you are using a Linux distribution please include the name and version of the distribution as well.
+    validations:
+      required: true
+  - type: textarea
+    id: compiler
+    attributes:
+      label: What compiler and version are you using?
+      description: Please include the output of `gcc -v` or `clang -v`, or the equivalent for your compiler.
+    validations:
+      required: true
+  - type: textarea
+    id: buildsystem
+    attributes:
+      label: What build system are you using?
+      description: Please include the output of `bazel --version` or `cmake --version`, or the equivalent for your build system.
+    validations:
+      required: true
+  - type: textarea
+    id: additional
+    attributes:
+      label: Additional context
+      description: Add any other context about the problem here.
+    validations:
+      required: false

vendor/googletest-1.14.0/.github/ISSUE_TEMPLATE/10-feature_request.yml

@@ -0,0 +1,33 @@
+name: Feature request
+description: Propose a new feature.
+title: "[FR]: Please title this feature request"
+labels: "enhancement"
+body:
+  - type: textarea
+    id: version
+    attributes:
+      label: Does the feature exist in the most recent commit?
+      description: We recommend using the latest commit from GitHub in your projects.
+    validations:
+      required: true
+  - type: textarea
+    id: why
+    attributes:
+      label: Why do we need this feature?
+      description: Ideally, explain why a combination of existing features cannot be used instead.
+    validations:
+      required: true
+  - type: textarea
+    id: proposal
+    attributes:
+      label: Describe the proposal.
+      description: Include a detailed description of the feature, with usage examples.
+    validations:
+      required: true
+  - type: textarea
+    id: platform
+    attributes:
+      label: Is the feature specific to an operating system, compiler, or build system version?
+      description: If it is, please specify which versions.
+    validations:
+      required: true

vendor/googletest-1.14.0/.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+    - name: Get Help
+      url: https://github.com/google/googletest/discussions
+      about: Please ask and answer questions here.

vendor/googletest-1.14.0/.github/workflows/gtest-ci.yml

@@ -0,0 +1,43 @@
+name: ci
+
+on:
+  push:
+  pull_request:
+
+env:
+  BAZEL_CXXOPTS: -std=c++14
+
+jobs:
+  Linux:
+    runs-on: ubuntu-latest
+    steps:
+
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+
+    - name: Tests
+      run: bazel test --cxxopt=-std=c++14 --features=external_include_paths --test_output=errors ...
+
+  macOS:
+    runs-on: macos-latest
+    steps:
+
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+
+    - name: Tests
+      run:  bazel test --cxxopt=-std=c++14 --features=external_include_paths --test_output=errors ...
+
+
+  Windows:
+    runs-on: windows-latest
+    steps:
+
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+
+    - name: Tests
+      run: bazel test --cxxopt=/std:c++14 --features=external_include_paths --test_output=errors ...