CameronReed/Cpp-Argument-Parser
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Added explicit initialization for a couple variables

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This commit is contained in:
Cameron Reed 2022-08-20 16:54:48 -06:00
parent fbb7a689e7
commit 53e81db0ea
3 changed files with 7 additions and 8 deletions
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4
Inc/argparser.h
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@ -17,8 +17,7 @@ enum ERROR {
SPECIAL_CASE_HELP SPECIAL_CASE_HELP
}; };
enum OPTTYPE enum OPTTYPE {
{
FLAG = 0, FLAG = 0,
STRING, STRING,
INT INT
@ -79,7 +78,6 @@ private:
private: private:
const char* m_program_name; const char* m_program_name;
const char* m_description; const char* m_description;
const char** m_argv;
uint16_t m_opt_index; uint16_t m_opt_index;
uint16_t m_pos_index; uint16_t m_pos_index;
std::vector<Option*> m_options; std::vector<Option*> m_options;

4
Makefile
View File

@ -52,7 +52,7 @@ test_installed:
$(CXX) test.cpp $(CXXFLAGS) -l$(LIB_NAME) -o $(BUILD_DIR)/test $(CXX) test.cpp $(CXXFLAGS) -l$(LIB_NAME) -o $(BUILD_DIR)/test
-$(BUILD_DIR)/test -$(BUILD_DIR)/test
install: install: all
$(CP) $(BUILD_DIR)/$(LIB_FILE_NAME) $(INSTALL_DIR) $(CP) $(BUILD_DIR)/$(LIB_FILE_NAME) $(INSTALL_DIR)
$(CP) $(HEADERS) $(HEADER_INSTALL_DIR) $(CP) $(HEADERS) $(HEADER_INSTALL_DIR)
@ -63,4 +63,4 @@ uninstall:
clean: clean:
$(RM) -r $(BUILD_DIR) $(RM) -r $(BUILD_DIR)
.PHONY: test install uninstall clean .PHONY: all test install uninstall clean

5
Src/argparser.cpp
View File

@ -36,7 +36,7 @@ bool Option::found()
} }
PositionalArgument::PositionalArgument(const char* name, bool required, OPTTYPE type /* = STRING */) PositionalArgument::PositionalArgument(const char* name, bool required, OPTTYPE type /* = STRING */)
: m_name(name), m_type(type), m_req(required) : m_name(name), m_type(type), m_req(required), m_found(false)
{ {
if (type == FLAG) { if (type == FLAG) {
std::cout << "Warning OPTTYPE 'FLAG' is not meant to be used with positional arguments" << std::endl; std::cout << "Warning OPTTYPE 'FLAG' is not meant to be used with positional arguments" << std::endl;
@ -51,7 +51,7 @@ bool PositionalArgument::found()
} }
Parser::Parser(const char* program_name) Parser::Parser(const char* program_name)
: m_program_name(program_name), m_description(nullptr), m_options() {} : m_program_name(program_name), m_description(nullptr), m_options(), m_positional_args() {}
void Parser::set_description(const char* description) void Parser::set_description(const char* description)
{ {
@ -70,6 +70,7 @@ void Parser::add_positional_argument(PositionalArgument* arg)
ERROR Parser::parse(int argc, char** argv) ERROR Parser::parse(int argc, char** argv)
{ {
m_pos_index = 0;
for (m_opt_index = 1; m_opt_index < argc; m_opt_index++) for (m_opt_index = 1; m_opt_index < argc; m_opt_index++)
{ {
if (argv[m_opt_index][0] == '-' && argv[m_opt_index][1] == '-') { if (argv[m_opt_index][0] == '-' && argv[m_opt_index][1] == '-') {