diff options
author | Loek Le Blansch <loek@pipeframe.xyz> | 2024-09-23 10:27:07 +0200 |
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committer | Loek Le Blansch <loek@pipeframe.xyz> | 2024-09-23 10:27:07 +0200 |
commit | 9577412d9ea70d02aa212b27d89567e41d7ce8f5 (patch) | |
tree | b0777e83a2b0da9b2684915c6ae4f9d9a8f7411f | |
parent | d90cecc758d3c348f3aedf9c6e45a13ba6a0b0c3 (diff) |
update
-rw-r--r-- | CMakeLists.txt | 7 | ||||
-rw-r--r-- | HTTPFile.cpp | 1 | ||||
-rw-r--r-- | LocalFile.cpp | 25 | ||||
-rw-r--r-- | LocalFile.h | 2 | ||||
-rw-r--r-- | docs/class-diag.puml | 46 | ||||
-rw-r--r-- | main.cpp | 2 |
6 files changed, 62 insertions, 21 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 67c5607..fbec2b8 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -5,8 +5,11 @@ set(CMAKE_CXX_STANDARD 20) set(CMAKE_EXPORT_COMPILE_COMMANDS 1) set(CMAKE_BUILD_TYPE Debug) -find_package(SDL2 REQUIRED) -find_package(cpr REQUIRED) +# find_package(SDL2 REQUIRED) +# find_package(cpr REQUIRED) + +add_subdirectory(lib/SDL) +add_subdirectory(lib/cpr) project(main C CXX) diff --git a/HTTPFile.cpp b/HTTPFile.cpp index a1d9185..d488ab0 100644 --- a/HTTPFile.cpp +++ b/HTTPFile.cpp @@ -7,7 +7,6 @@ HTTPFile HTTPFile::instance(protocol); void HTTPFile::open(const std::string url) { _res = cpr::Get(cpr::Url{url}); - } void HTTPFile::close() { } diff --git a/LocalFile.cpp b/LocalFile.cpp index 2f4140d..1ff595a 100644 --- a/LocalFile.cpp +++ b/LocalFile.cpp @@ -11,21 +11,38 @@ void LocalFile::open(const std::string url) { if (path.starts_with(protocol)) path = path.substr(protocol.size()); - std::ifstream _file(path); - if (!_file.is_open()) + _file = new std::ifstream(path, std::ios::in); + if (_file->fail() || !_file->is_open()) throw Exception("Cannot open file://%s\n", path.c_str()); } void LocalFile::close() { - if (_file.is_open()) _file.close(); + if (_file == nullptr) return; + + if (_file->is_open()) + _file->close(); } const std::string LocalFile::read() { - return std::string(std::istreambuf_iterator<char>(_file), std::istreambuf_iterator<char>()); + if (_file == nullptr) + throw Exception("File read after destructor\n"); + + if (!_file->is_open()) + throw Exception("File read after close\n"); + + return std::string( + std::istreambuf_iterator<char>(*_file), + std::istreambuf_iterator<char>() + ); } LocalFile::~LocalFile() { close(); + + if (_file != nullptr) { + delete _file; + _file = nullptr; + } } LocalFile * LocalFile::clone() const { diff --git a/LocalFile.h b/LocalFile.h index 9529053..df9a479 100644 --- a/LocalFile.h +++ b/LocalFile.h @@ -24,6 +24,6 @@ private: static LocalFile instance; private: - std::ifstream _file; + std::ifstream * _file = nullptr; }; diff --git a/docs/class-diag.puml b/docs/class-diag.puml index 6de5851..7f537ea 100644 --- a/docs/class-diag.puml +++ b/docs/class-diag.puml @@ -3,21 +3,37 @@ !theme plain skinparam linetype ortho skinparam classAttributeIconSize 0 -' skinparam packageStyle rectangle +skinparam roundCorner 0 +skinparam packageStyle rectangle class main as "main()" hide main circle hide main members -class FileReader { - + open(path) - + read() - + close() - - protocol +exception Exception { + Exception(const char* fmt, ...) + +what() : const char* + #error : char* + #va_format(va_list args, const char* fmt) } -class LocalFile -class HTTPFile +class FileReader <<Factory>> { + +open(url) : File& +} + +interface File { + #open(string url) + +close() + +read() : string + #clone() const : File* +} + +class LocalFile { + -static instance : LocalFile +} +class HTTPFile { + -static instance : HTTPFile +} class Canvas { + get_tile(x, y) @@ -37,6 +53,7 @@ class YellowTileBehavior class Artist +class Deserializer class ArtistDeserializer class CanvasDeserializer @@ -44,15 +61,17 @@ package CPR { } package SDL2 { } interface Parser { - + parse(f: FileReader) + +parse(File) } class CSVParser class XMLParser class TXTParser -FileReader <|-- LocalFile -FileReader <|-- HTTPFile +File <|.. LocalFile +File <|.. HTTPFile +File <. FileReader +File .> FileReader Canvas "1" -> "*" Tile TileBehavior <|-- GrayTileBehavior TileBehavior <|-- RedTileBehavior @@ -63,9 +82,12 @@ Parser <|-- CSVParser Parser <|-- TXTParser Parser <|-- XMLParser +Deserializer <|-- ArtistDeserializer +Deserializer <|-- CanvasDeserializer + HTTPFile ..> CPR -TileFactory --> Tile : create +TileFactory --> Tile @@ -5,7 +5,7 @@ int main(int argc, char** argv) { for (int i = 1; i < argc; i++) { File & r = FileReader::open(argv[i]); - printf("-- %s --\n%s\n", argv[i], r.read().c_str()); + printf("\n-- %s --\n%s\n", argv[i], r.read().c_str()); r.close(); } |