This commit is contained in:
Erik Frojdh 2021-09-14 15:14:08 +02:00
parent abf56ad643
commit adaf56ca2e
7 changed files with 188 additions and 121 deletions

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@ -1,6 +1,7 @@
#include "CmdParser.h"
#include "sls/sls_detector_defs.h"
#include "sls/string_utils.h"
#include <cstdio>
#include <cstring>
#include <iostream>
@ -41,8 +42,11 @@ void CmdParser::Parse(std::string s) {
Reset();
//Are we looking at -h --help?
bool h = replace_first(&s, "--help", " ");
h = h || replace_first(&s, "-h", " ");
help_ = h;
// Extract the position indicies
auto pos = s.find_first_not_of("0123456789:- ");
if (pos!=0){
auto pre = s.substr(0, pos);
@ -51,106 +55,59 @@ void CmdParser::Parse(std::string s) {
DecodeIdAndPosition(pre.c_str());
}
//Load string
//Command and args should now be all that's left in the string
std::istringstream iss(s);
auto it = std::istream_iterator<std::string>(iss);
command_ = *it++; //First arg is the comand to run
arguments_ =
std::vector<std::string>(it, std::istream_iterator<std::string>());
auto old_size = arguments_.size();
arguments_.erase(std::remove_if(begin(arguments_), end(arguments_),
[](const std::string &item) {
return (item == "-h" ||
item == "--help");
}),
end(arguments_));
if (old_size - arguments_.size() > 0)
help_ = true;
// if (!arguments_.empty()) {
// command_ = arguments_[0];
// arguments_.erase(begin(arguments_));
// }
//allow comma sep
for (auto& arg : arguments_){
if (arg.back() == ',')
arg.pop_back();
}
// DecodeIdAndPosition(command_.c_str());
}
void CmdParser::DecodeIdAndPosition(const char *c) {
bool contains_id = std::strchr(c, '-') != nullptr;
bool contains_pos = std::strchr(c, ':') != nullptr;
// if (!isdigit(c[0])){
// // The first char is not a digit which means we have a command.
// // or at least a candidate, calling could still fail
// command_ = c;
// return;
// }
if (contains_id && contains_pos) {
int r = sscanf(c, "%d-%d:", &multi_id_, &detector_id_);
if (r != 2) {
throw(sls::RuntimeError(
"Cannot decode client or detector id from: \"" +
std::string(c) + "\"\n"));
}
// command_ = tmp;
} else if (contains_id && !contains_pos) {
int r = sscanf(c, "%d-", &multi_id_);
if (r != 1) {
throw(sls::RuntimeError("Cannot decode client id from: \"" +
std::string(c) + "\"\n"));
}
// command_ = tmp;
} else if (!contains_id && contains_pos) {
int r = sscanf(c, "%d:", &detector_id_);
if (r != 1) {
throw(sls::RuntimeError("Cannot decode detector id from: \"" +
std::string(c) + "\"\n"));
}
// command_ = tmp;
} else {
// command_ = c;
void CmdParser::DecodeIdAndPosition(std::string pre){
if(pre.empty())
return;
//Get the detector id
auto pos = pre.find_first_of("-");
if (pos != std::string::npos){
multi_id_ = std::stoi(pre);
pre.erase(0,pos+1);
}
//if there is nothing left to parse we need to return
if(pre.empty()){
return;
}
//now lets see if there is a :
pos = pre.find_first_of(":");
if (pos == std::string::npos){
//no : we only have the multi id
detector_id_ = std::stoi(pre);
}else if(pos == 0){
//do nothing, there is no multi id specified
pre.erase(0,1);
}else{
// the : is somewhere in the middle
detector_id_ = std::stoi(pre);
pre.erase(0,pos+1);
}
//now if the string is not empty we also have a receiver id
if(!pre.empty()){
receiver_id_ = std::stoi(pre);
}
}
// void CmdParser::DecodeIdAndPosition(const char *c) {
// bool contains_id = std::strchr(c, '-') != nullptr;
// bool contains_pos = std::strchr(c, ':') != nullptr;
// char tmp[100];
// if (contains_id && contains_pos) {
// int r = sscanf(c, "%d-%d:%s", &multi_id_, &detector_id_, tmp);
// if (r != 3) {
// throw(sls::RuntimeError(
// "Cannot decode client or detector id from: \"" +
// std::string(c) + "\"\n"));
// }
// command_ = tmp;
// } else if (contains_id && !contains_pos) {
// int r = sscanf(c, "%d-%s", &multi_id_, tmp);
// if (r != 2) {
// throw(sls::RuntimeError("Cannot decode client id from: \"" +
// std::string(c) + "\"\n"));
// }
// command_ = tmp;
// } else if (!contains_id && contains_pos) {
// int r = sscanf(c, "%d:%s", &detector_id_, tmp);
// if (r != 2) {
// throw(sls::RuntimeError("Cannot decode detector id from: \"" +
// std::string(c) + "\"\n"));
// }
// command_ = tmp;
// } else {
// command_ = c;
// }
// }
std::vector<const char *> CmdParser::argv() const {
std::vector<const char *> vec;
if (!command_.empty()) {

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@ -27,6 +27,7 @@ class CmdParser {
int multi_id() const noexcept { return multi_id_; };
int detector_id() const noexcept { return detector_id_; };
int receiver_id() const noexcept { return receiver_id_; };
int n_arguments() const noexcept { return arguments_.size(); }
const std::string &command() const noexcept { return command_; }
void setCommand(std::string cmd) { command_ = cmd; }
@ -40,10 +41,11 @@ class CmdParser {
std::string cli_line() const;
private:
void DecodeIdAndPosition(const char *c);
void DecodeIdAndPosition(std::string pre);
void Reset(); // reset all private variables
int multi_id_ = 0;
int detector_id_ = -1;
int receiver_id_ = -1;
bool help_ = false;
std::string command_;
std::string executable_;

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@ -105,16 +105,6 @@ SCENARIO("Parsing a string with the command line parser", "[support]") {
REQUIRE(p.arguments()[2] == "7000");
}
}
// WHEN("Cliend id and or detector id cannot be decoded") {
// vs arg{"o:cmd", "-5:cmd", "aedpva:cmd",
// "5-svc:vrf", "asv-5:cmd", "savc-asa:cmd"};
// THEN("Parsing Throws") {
// for (size_t i = 0; i != arg.size(); ++i) {
// REQUIRE_THROWS(p.Parse(arg[i]));
// }
// }
// }
}
}
@ -157,6 +147,20 @@ SCENARIO("Parsing strings with -h or --help", "[support]") {
}
}
TEST_CASE("Parse string with --help"){
CmdParser p;
p.Parse("list --help");
REQUIRE(p.isHelp()==true);
REQUIRE(p.command()=="list");
}
TEST_CASE("Parse string with -h"){
CmdParser p;
p.Parse("list -h");
REQUIRE(p.isHelp()==true);
REQUIRE(p.command()=="list");
}
TEST_CASE("Parsing consecutive strings resets not found det id") {
CmdParser p;
p.Parse("1:exptime 0.5");
@ -266,19 +270,6 @@ TEST_CASE("Double digit id", "[support]") {
REQUIRE(p.arguments().empty());
}
// TEST_CASE("Calling with wrong id throws invalid_argument", "[support]") {
// int argc = 2;
// const char *const argv[]{"caller", "asvldkn:vrf"};
// CmdParser p;
// CHECK_THROWS(p.Parse(argc, argv));
// }
// TEST_CASE("Calling with wrong client throws invalid_argument", "[support]") {
// int argc = 2;
// const char *const argv[]{"caller", "lki-3:vrf"};
// CmdParser p;
// CHECK_THROWS(p.Parse(argc, argv));
// }
TEST_CASE("Build up argv", "[support]") {
CmdParser p;
@ -293,8 +284,8 @@ TEST_CASE("Build up argv", "[support]") {
TEST_CASE("Allows space between mod id and command"){
CmdParser p;
p.Parse("1: exptime 0.5");
REQUIRE(p.detector_id() == 8);
p.Parse("7: exptime 0.5");
REQUIRE(p.detector_id() == 7);
REQUIRE(p.command() == "exptime");
REQUIRE(p.arguments().size() == 1);
REQUIRE(p.arguments()[0] == "0.5");
@ -327,4 +318,79 @@ TEST_CASE("Allows space between mod id and command with detector id and :"){
REQUIRE(p.command() == "exptime");
REQUIRE(p.arguments().size() == 1);
REQUIRE(p.arguments()[0] == "0.5");
}
TEST_CASE("Parse receiver ID"){
CmdParser p;
p.Parse("2-5:3 flowcontrol10g 1");
REQUIRE(p.detector_id() == 5);
REQUIRE(p.multi_id() == 2);
REQUIRE(p.command() == "flowcontrol10g");
REQUIRE(p.arguments().size() == 1);
REQUIRE(p.arguments()[0] == "1");
REQUIRE(p.receiver_id()==3);
}
TEST_CASE("Parse receiver ID no det id"){
CmdParser p;
p.Parse("5:95 flowcontrol10g");
REQUIRE(p.detector_id() == 5);
REQUIRE(p.multi_id() == 0);
REQUIRE(p.command() == "flowcontrol10g");
REQUIRE(p.arguments().size() == 0);
REQUIRE(p.receiver_id()==95);
}
TEST_CASE("Det id but no mod id"){
CmdParser p;
p.Parse("1-exptime");
REQUIRE(p.detector_id() == -1); //not there
REQUIRE(p.multi_id() == 1);
REQUIRE(p.command() == "exptime");
}
TEST_CASE("Det id but no mod id but with space after -"){
CmdParser p;
p.Parse("1- exptime");
REQUIRE(p.detector_id() == -1); //not there
REQUIRE(p.multi_id() == 1);
REQUIRE(p.command() == "exptime");
}
TEST_CASE("Parse receiver ID no det id no mod"){
CmdParser p;
p.Parse(":95 flowcontrol10g");
REQUIRE(p.detector_id() == -1); //not there
REQUIRE(p.multi_id() == 0);
REQUIRE(p.command() == "flowcontrol10g");
REQUIRE(p.arguments().size() == 0);
REQUIRE(p.receiver_id()==95);
}
TEST_CASE("Parse mod and receiver id"){
CmdParser p;
p.Parse("1:3 exptime");
REQUIRE(p.detector_id() == 1);
REQUIRE(p.receiver_id()==3);
REQUIRE(p.command() == "exptime");
}
TEST_CASE("Det id but no no mod"){
CmdParser p;
p.Parse("2-:35 exptime");
REQUIRE(p.detector_id() == -1);
REQUIRE(p.receiver_id()==35);
REQUIRE(p.multi_id() == 2);
REQUIRE(p.command() == "exptime");
}
TEST_CASE("All stuff"){
CmdParser p;
p.Parse("3-4:2 exptime");
REQUIRE(p.detector_id() == 4);
REQUIRE(p.receiver_id()==2);
REQUIRE(p.multi_id() == 3);
REQUIRE(p.command() == "exptime");
}

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@ -53,4 +53,7 @@ std::vector<std::string> split(const std::string &strToSplit, char delimeter);
std::string RemoveUnit(std::string &str);
bool is_int(const std::string &s);
bool replace_first(std::string *s, const std::string& substr, const std::string& repl);
} // namespace sls

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@ -36,4 +36,14 @@ bool is_int(const std::string &s) {
}) == s.end();
}
bool replace_first(std::string *s, const std::string& substr, const std::string& repl){
auto pos = s->find(substr);
if (pos != std::string::npos){
s->replace(pos, substr.size(), repl);
return true;
}
return false;
}
}; // namespace sls

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@ -76,4 +76,33 @@ TEST_CASE("Check is string is integer") {
REQUIRE_FALSE(sls::is_int(""));
}
TEST_CASE("Replace substring in string"){
std::string s = "this string should be replaced";
auto r = sls::replace_first(&s, "string ", "");
REQUIRE(r == true);
REQUIRE(s == "this should be replaced");
}
TEST_CASE("Replace --help in command"){
std::string s = "sls_detector_get --help exptime";
auto r = sls::replace_first(&s, " --help", "");
REQUIRE(r == true);
REQUIRE(s == "sls_detector_get exptime");
}
TEST_CASE("Replace -h in command"){
std::string s = "sls_detector_get -h exptime";
auto r = sls::replace_first(&s, " -h", "");
REQUIRE(r == true);
REQUIRE(s == "sls_detector_get exptime");
}
TEST_CASE("replace --help"){
std::string s = "list --help";
auto r = sls::replace_first(&s, " --help", "");
REQUIRE(r == true);
REQUIRE(s == "list");
}
// TEST_CASE("concat things not being strings")

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@ -7,21 +7,21 @@ set(SLS_TEST_SOURCES
test.cpp
)
add_executable(testclient src/testclient.cpp)
target_link_libraries(testclient slsSupportShared)
set_target_properties(testclient PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
# add_executable(testclient src/testclient.cpp)
# target_link_libraries(testclient slsSupportShared)
# set_target_properties(testclient PROPERTIES
# RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
add_executable(testserver src/testserver.cpp)
target_link_libraries(testserver slsSupportShared)
set_target_properties(testserver PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
# add_executable(testserver src/testserver.cpp)
# target_link_libraries(testserver slsSupportShared)
# set_target_properties(testserver PROPERTIES
# RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
add_executable(tests ${SLS_TEST_SOURCES})
target_link_libraries(tests
PUBLIC
slsProjectOptions
slsSupportShared
slsSupportStatic
pthread
rt
PRIVATE
@ -30,7 +30,7 @@ target_link_libraries(tests
if (SLS_USE_DETECTOR)
target_link_libraries(tests PUBLIC
slsDetectorShared
slsDetectorStatic
)
endif (SLS_USE_DETECTOR)