Added a trade manager to record trades

.github/workflows/brew.sh

@@ -1,15 +1,15 @@
 #!/bin/bash
 
-# Check if a package is already installed via Homebrew, then skip
+# Function to check if a package is already installed via Homebrew, then skip installation if it is
 check_and_install() {
     if ! brew list $1 &>/dev/null; then
-        echo "Installing $1..."
-        brew install $1
+        echo "Installing $1..."  # Inform the user that the package is being installed
+        brew install $1  # Install the package using Homebrew
     else
-        echo "$1 is already installed"
+        echo "$1 is already installed"  # Inform the user that the package is already installed
     fi
 }
 
 # Install packages if they don't exist
-check_and_install postgresql
-check_and_install pkg-config
+check_and_install postgresql  # Check and install PostgreSQL
+check_and_install pkg-config  # Check and install pkg-config

.github/workflows/cpp_coverage.sh

@@ -0,0 +1,6 @@
+PROFILE_DIR=$(ls -t /tmp/Build/ProfileData | head -n 1);
+xcrun llvm-cov show \
+    /tmp/Build/Products/Debug/tests.xctest/Contents/MacOS/tests \
+    -instr-profile="/tmp/Build/ProfileData/${PROFILE_DIR}/Coverage.profdata" \
+    -format=text \
+    > coverage.txt

.github/workflows/sonarcloud.yml

@@ -1,23 +1,20 @@
-# Backtesting C++ Workflow
-# To build, test and perform SonarCloud analysis
-name: Build
-
 on:
+  # Trigger analysis when pushing in master or pull requests, and when creating
+  # a pull request.
   push:
     branches:
-      - main  # Trigger on pushes to main branch
+      - main
   pull_request:
-    types: 
-      - opened      # When PR is first created
-      - synchronize # When new commits are pushed to the PR
-      - reopened    # When PR is reopened after being closed
+      types: [opened, synchronize, reopened]
+name: Build
 
-# Environment variables used across jobs
 env:
-  BUILD_TYPE: Release  # Set CMake build configuration
-  BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory  # Output directory for build wrapper
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Release
+  BUILD_WRAPPER_OUT_DIR: build_wrapper_output_directory # Directory where build-wrapper output will be placed
 
 jobs:
+
   build:
     name: Build & Test
     runs-on: macos-14  # Use macOS 14 (Sonoma) runner
@@ -52,17 +49,21 @@ jobs:
     # - Outputs results in JUnit format
     - name: Run tests
       run: >
+          OTHER_CFLAGS="-fprofile-instr-generate -fcoverage-mapping"
+          OTHER_CPLUSPLUSFLAGS="-fprofile-instr-generate -fcoverage-mapping"
+          OTHER_SWIFT_FLAGS="-profile-generate -profile-coverage-mapping"
+          LLVM_PROFILE_FILE="/tmp/coverage.profraw"
           CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
-          xcodebuild 
-          -scheme tests 
-          -destination 'platform=macOS' 
+          xcodebuild
+          -scheme tests
+          -destination 'platform=macOS'
           -resultBundlePath TestResult/ 
           -enableCodeCoverage YES 
           -derivedDataPath "${RUNNER_TEMP}/Build/DerivedData" 
-          HEADER_SEARCH_PATHS="./external/libpqxx/include/pqxx/internal ./external/libpqxx/include/ ./external/libpqxx/build/include/ ./external/" \
-          LIBRARY_SEARCH_PATHS="./external/libpqxx/src/ ./external/libpqxx/build/src/" \
+          HEADER_SEARCH_PATHS="./external/libpqxx/include/pqxx/internal ./external/libpqxx/include/ ./external/libpqxx/build/include/ ./external/"
+          LIBRARY_SEARCH_PATHS="./external/libpqxx/src/ ./external/libpqxx/build/src/"
           OTHER_LDFLAGS="-L./external/libpqxx/build/src -lpqxx -lpq -L/opt/homebrew/Cellar/pkgconf/2.3.0_1/lib -L/opt/homebrew/Cellar/pkgconf/2.3.0_1/lib/pkgconfig -L/opt/homebrew/Cellar/postgresql@14/14.15/lib/postgresql@14 -L/opt/homebrew/Cellar/postgresql@14/14.15/lib/postgresql@14/pgxs -L/opt/homebrew/Cellar/postgresql@14/14.15/lib/postgresql@14/pkgconfig"
-          clean build test  
+          clean build test
           | xcpretty -r junit && exit ${PIPESTATUS[0]}
     - name: Convert coverage report to sonarqube format
       run: >
@@ -73,8 +74,8 @@ jobs:
       uses: actions/upload-artifact@v4
       with:
         path: sonarqube-generic-coverage.xml
-        retention-days: 1 
-
+        retention-days: 1 # Artifact will be available only for 5 days.
+        
   sonar-scan:    
     name: SonarCloud Scan
     runs-on: ubuntu-latest
@@ -109,18 +110,28 @@ jobs:
       # https://github.com/SonarSource/sonarqube-scan-action
       - name: Install Build Wrapper
         uses: SonarSource/sonarqube-scan-action/install-build-wrapper@v4.2.1 
+        # This step installs the SonarQube build wrapper, which is necessary for analyzing C/C++ projects.
+
+      # Downloads all artifacts generated by previous steps in the workflow
       - name: Download all workflow run artifacts
         uses: actions/download-artifact@v4
+
+      # Configures the CMake build system, specifying the source directory and build directory, and setting the build type
       - name: Configure CMake
         run: cmake -S ${{github.workspace}} -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+      # Runs the build wrapper to capture build commands and outputs them to the specified directory. Then builds the project using CMake
       - name: Run build-wrapper
         run: |
           build-wrapper-linux-x86-64 --out-dir ${{ env.BUILD_WRAPPER_OUT_DIR }} cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+      # Performs the SonarQube scan using the scan action. Uses captured build commands for analysis and requires GitHub and SonarQube tokens for authentication
       - name: SonarQube Scan
         uses: SonarSource/sonarqube-scan-action@v4.2.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN  }} 
         with:
           args: >
-            --define sonar.cfamily.compile-commands="${{ env.BUILD_WRAPPER_OUT_DIR }}/compile_commands.json" \
+            --define sonar.cfamily.compile-commands="${{ env.BUILD_WRAPPER_OUT_DIR }}/compile_commands.json"
+            --define sonar.coverageReportPaths=artifact/sonarqube-generic-coverage.xml

.gitignore

@@ -37,4 +37,6 @@ TestResult
 .DS_Store
 
 xcuserdata/
-xcuserstate/
+xcuserstate/
+TestResult.xcresult/
+sonarqube-generic-coverage.xml

.vscode/settings.json

@@ -0,0 +1,67 @@
+{
+    "files.associations": {
+        "unordered_map": "cpp",
+        "__bit_reference": "cpp",
+        "__hash_table": "cpp",
+        "__locale": "cpp",
+        "__node_handle": "cpp",
+        "__split_buffer": "cpp",
+        "__threading_support": "cpp",
+        "__tree": "cpp",
+        "__verbose_abort": "cpp",
+        "any": "cpp",
+        "array": "cpp",
+        "bitset": "cpp",
+        "cctype": "cpp",
+        "charconv": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "complex": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "deque": "cpp",
+        "execution": "cpp",
+        "memory": "cpp",
+        "forward_list": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "ios": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "list": "cpp",
+        "locale": "cpp",
+        "map": "cpp",
+        "mutex": "cpp",
+        "new": "cpp",
+        "optional": "cpp",
+        "ostream": "cpp",
+        "print": "cpp",
+        "queue": "cpp",
+        "ratio": "cpp",
+        "regex": "cpp",
+        "set": "cpp",
+        "source_location": "cpp",
+        "span": "cpp",
+        "sstream": "cpp",
+        "stack": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "string": "cpp",
+        "string_view": "cpp",
+        "tuple": "cpp",
+        "typeinfo": "cpp",
+        "valarray": "cpp",
+        "variant": "cpp",
+        "vector": "cpp",
+        "algorithm": "cpp"
+    }
+}

CMakeLists.txt

@@ -39,6 +39,8 @@ add_subdirectory(external/libpqxx EXCLUDE_FROM_ALL)
 include_directories(
     ${CMAKE_SOURCE_DIR}/source/include
     ${CMAKE_SOURCE_DIR}/source/include/utilities
+    ${CMAKE_SOURCE_DIR}/source/include/models
+    ${CMAKE_SOURCE_DIR}/source/include/trading
     ${CMAKE_SOURCE_DIR}/source/include/trading_definitions
     ${CMAKE_SOURCE_DIR}/external
 )

README.md

@@ -8,7 +8,7 @@ Feel free to explore, but this code base is usuable at the moment.
 
 I'm developing a high-performance C++ backtesting engine designed to analyze financial data and evaluate multiple trading strategies at scale.
 
-![alt](images/development_active.svg) [![Build](https://github.com/mccaffers/backtesting-engine-cpp/actions/workflows/sonarcloud.yml/badge.svg)](https://github.com/mccaffers/backtesting-engine-cpp/actions/workflows/sonarcloud.yml)  [![Bugs](https://sonarcloud.io/api/project_badges/measure?project=mccaffers_backtesting-engine-cpp&metric=bugs)](https://sonarcloud.io/summary/new_code?id=mccaffers_backtesting-engine-cpp) [![Code Smells](https://sonarcloud.io/api/project_badges/measure?project=mccaffers_backtesting-engine-cpp&metric=code_smells)](https://sonarcloud.io/summary/new_code?id=mccaffers_backtesting-engine-cpp) [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=mccaffers_backtesting-engine-cpp&metric=coverage)](https://sonarcloud.io/summary/new_code?id=mccaffers_backtesting-engine-cpp)
+[![Build](https://github.com/mccaffers/backtesting-engine-cpp/actions/workflows/sonarcloud.yml/badge.svg)](https://github.com/mccaffers/backtesting-engine-cpp/actions/workflows/sonarcloud.yml)  [![Bugs](https://sonarcloud.io/api/project_badges/measure?project=mccaffers_backtesting-engine-cpp&metric=bugs)](https://sonarcloud.io/summary/new_code?id=mccaffers_backtesting-engine-cpp) [![Code Smells](https://sonarcloud.io/api/project_badges/measure?project=mccaffers_backtesting-engine-cpp&metric=code_smells)](https://sonarcloud.io/summary/new_code?id=mccaffers_backtesting-engine-cpp) [![Coverage](https://sonarcloud.io/api/project_badges/measure?project=mccaffers_backtesting-engine-cpp&metric=coverage)](https://sonarcloud.io/summary/new_code?id=mccaffers_backtesting-engine-cpp)
 
 I'm extracting results and creating various graphs for trend analyses using SciPy for calculations and Plotly for visualization.
 
@@ -63,7 +63,7 @@ Xcode - Library Path
 "/opt/homebrew/Cellar/postgresql@14/14.15/lib/postgresql@14"
 ```
 
-### Test build with cmake
+### Test the build
 
 `sh ./scripts/build.sh`
 

backtesting-engine-cpp.xcodeproj/project.pbxproj

@@ -15,8 +15,16 @@
 		941B549B2D3BBADE00E3BF64 /* trading_definitions_json.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 941B54992D3BBADD00E3BF64 /* trading_definitions_json.cpp */; };
 		94280BA32D2FC00200F1CF56 /* base64.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94280BA22D2FC00200F1CF56 /* base64.cpp */; };
 		94280BA42D2FC00200F1CF56 /* base64.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94280BA22D2FC00200F1CF56 /* base64.cpp */; };
+		943398242D57E53400287A2D /* jsonParser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 943398232D57E53400287A2D /* jsonParser.cpp */; };
+		943398252D57E53400287A2D /* jsonParser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 943398232D57E53400287A2D /* jsonParser.cpp */; };
+		943398272D57E54000287A2D /* jsonParser.mm in Sources */ = {isa = PBXBuildFile; fileRef = 943398262D57E54000287A2D /* jsonParser.mm */; };
 		94364CB62D416D8D00F35B55 /* db.mm in Sources */ = {isa = PBXBuildFile; fileRef = 94364CB52D416D8000F35B55 /* db.mm */; };
 		944698852D3A545B0070E30F /* libpq.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 94CD8A972D2D34A100041BBA /* libpq.a */; };
+		94674B872D533B4000973137 /* tradeManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94674B852D533B4000973137 /* tradeManager.cpp */; };
+		94674B882D533B4000973137 /* tradeManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94674B852D533B4000973137 /* tradeManager.cpp */; };
+		94674B8A2D533BDA00973137 /* tradeManager.mm in Sources */ = {isa = PBXBuildFile; fileRef = 94674B892D533BDA00973137 /* tradeManager.mm */; };
+		94674B8D2D533E7800973137 /* trade.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94674B8B2D533E7800973137 /* trade.cpp */; };
+		94674B8E2D533E7800973137 /* trade.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 94674B8B2D533E7800973137 /* trade.cpp */; };
 		9470B5A42C8C5AD0007D9CC6 /* main.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9470B5A32C8C5AD0007D9CC6 /* main.cpp */; };
 		9470B5B62C8C5BFD007D9CC6 /* main.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9470B5A32C8C5AD0007D9CC6 /* main.cpp */; };
 		94CD8B992D2DCDD800041BBA /* libpqxx-7.10.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 94CD8B982D2DCDD800041BBA /* libpqxx-7.10.a */; };
@@ -54,6 +62,9 @@
 		94280BA12D2FC00200F1CF56 /* base64.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = base64.hpp; sourceTree = "<group>"; };
 		94280BA22D2FC00200F1CF56 /* base64.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = base64.cpp; sourceTree = "<group>"; };
 		942966D82D48E84A00532862 /* priceData.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = priceData.hpp; sourceTree = "<group>"; };
+		943398222D57E52900287A2D /* jsonParser.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = jsonParser.hpp; sourceTree = "<group>"; };
+		943398232D57E53400287A2D /* jsonParser.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = jsonParser.cpp; sourceTree = "<group>"; };
+		943398262D57E54000287A2D /* jsonParser.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = jsonParser.mm; sourceTree = "<group>"; };
 		94364CB52D416D8000F35B55 /* db.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = db.mm; sourceTree = "<group>"; };
 		944D0DC82C8C3704004DD0FC /* LICENSE.MD */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = net.daringfireball.markdown; path = LICENSE.MD; sourceTree = "<group>"; };
 		944D0DC92C8C3704004DD0FC /* build.sh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.script.sh; path = build.sh; sourceTree = "<group>"; };
@@ -65,6 +76,11 @@
 		944D0DD02C8C3704004DD0FC /* README.md */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
 		944D0DD12C8C3704004DD0FC /* random-indices-sp500-variable.svg */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = "random-indices-sp500-variable.svg"; sourceTree = "<group>"; };
 		944D0DD32C8C3704004DD0FC /* CMakeLists.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = CMakeLists.txt; sourceTree = "<group>"; };
+		94674B822D533B1D00973137 /* trade.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = trade.hpp; sourceTree = "<group>"; };
+		94674B832D533B2F00973137 /* tradeManager.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = tradeManager.hpp; sourceTree = "<group>"; };
+		94674B852D533B4000973137 /* tradeManager.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = tradeManager.cpp; sourceTree = "<group>"; };
+		94674B892D533BDA00973137 /* tradeManager.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = tradeManager.mm; sourceTree = "<group>"; };
+		94674B8B2D533E7800973137 /* trade.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = trade.cpp; sourceTree = "<group>"; };
 		94685CCE2D384A8B00863D04 /* json.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = json.hpp; sourceTree = "<group>"; };
 		9470B5A12C8C5AD0007D9CC6 /* source */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = source; sourceTree = BUILT_PRODUCTS_DIR; };
 		9470B5A32C8C5AD0007D9CC6 /* main.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = main.cpp; sourceTree = "<group>"; };
@@ -1289,6 +1305,7 @@
 		942966D72D48E84100532862 /* models */ = {
 			isa = PBXGroup;
 			children = (
+				94674B822D533B1D00973137 /* trade.hpp */,
 				942966D82D48E84A00532862 /* priceData.hpp */,
 			);
 			path = models;
@@ -1343,6 +1360,30 @@
 			path = images;
 			sourceTree = "<group>";
 		};
+		94674B842D533B2F00973137 /* trading */ = {
+			isa = PBXGroup;
+			children = (
+				94674B832D533B2F00973137 /* tradeManager.hpp */,
+			);
+			path = trading;
+			sourceTree = "<group>";
+		};
+		94674B862D533B4000973137 /* trading */ = {
+			isa = PBXGroup;
+			children = (
+				94674B852D533B4000973137 /* tradeManager.cpp */,
+			);
+			path = trading;
+			sourceTree = "<group>";
+		};
+		94674B8C2D533E7800973137 /* models */ = {
+			isa = PBXGroup;
+			children = (
+				94674B8B2D533E7800973137 /* trade.cpp */,
+			);
+			path = models;
+			sourceTree = "<group>";
+		};
 		94685CCF2D384A8B00863D04 /* nlohmann */ = {
 			isa = PBXGroup;
 			children = (
@@ -1354,6 +1395,9 @@
 		9470B5A22C8C5AD0007D9CC6 /* source */ = {
 			isa = PBXGroup;
 			children = (
+				943398232D57E53400287A2D /* jsonParser.cpp */,
+				94674B8C2D533E7800973137 /* models */,
+				94674B862D533B4000973137 /* trading */,
 				94DE4F772C8C3E7C00FE48FF /* include */,
 				941B54982D3BBAD800E3BF64 /* trading_definitions */,
 				94280BA72D2FC29F00F1CF56 /* utilities */,
@@ -1368,6 +1412,8 @@
 		9470B5AD2C8C5B99007D9CC6 /* tests */ = {
 			isa = PBXGroup;
 			children = (
+				943398262D57E54000287A2D /* jsonParser.mm */,
+				94674B892D533BDA00973137 /* tradeManager.mm */,
 				94364CB52D416D8000F35B55 /* db.mm */,
 			);
 			path = tests;
@@ -3464,6 +3510,8 @@
 		94DE4F772C8C3E7C00FE48FF /* include */ = {
 			isa = PBXGroup;
 			children = (
+				943398222D57E52900287A2D /* jsonParser.hpp */,
+				94674B842D533B2F00973137 /* trading */,
 				942966D72D48E84100532862 /* models */,
 				94B8C7932D3D770800E17EB6 /* utilities */,
 				941B548F2D3BBA3B00E3BF64 /* trading_definitions */,
@@ -3569,8 +3617,11 @@
 			buildActionMask = 2147483647;
 			files = (
 				9470B5A42C8C5AD0007D9CC6 /* main.cpp in Sources */,
+				943398252D57E53400287A2D /* jsonParser.cpp in Sources */,
 				94280BA32D2FC00200F1CF56 /* base64.cpp in Sources */,
+				94674B8E2D533E7800973137 /* trade.cpp in Sources */,
 				941B549B2D3BBADE00E3BF64 /* trading_definitions_json.cpp in Sources */,
+				94674B872D533B4000973137 /* tradeManager.cpp in Sources */,
 				94CD8BA02D2E8CE500041BBA /* databaseConnection.cpp in Sources */,
 				940A61132C92CE210083FEB8 /* configManager.cpp in Sources */,
 				940A61172C92CE960083FEB8 /* serviceA.cpp in Sources */,
@@ -3582,9 +3633,14 @@
 			buildActionMask = 2147483647;
 			files = (
 				94CD8BA12D2E8CE500041BBA /* databaseConnection.cpp in Sources */,
+				943398242D57E53400287A2D /* jsonParser.cpp in Sources */,
 				94280BA42D2FC00200F1CF56 /* base64.cpp in Sources */,
+				94674B8D2D533E7800973137 /* trade.cpp in Sources */,
 				941B549A2D3BBADE00E3BF64 /* trading_definitions_json.cpp in Sources */,
+				94674B8A2D533BDA00973137 /* tradeManager.mm in Sources */,
 				940A61182C92CE960083FEB8 /* serviceA.cpp in Sources */,
+				94674B882D533B4000973137 /* tradeManager.cpp in Sources */,
+				943398272D57E54000287A2D /* jsonParser.mm in Sources */,
 				9470B5B62C8C5BFD007D9CC6 /* main.cpp in Sources */,
 				94364CB62D416D8D00F35B55 /* db.mm in Sources */,
 				940A61142C92CE210083FEB8 /* configManager.cpp in Sources */,

backtesting-engine-cpp.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict/>
+</plist>