vaclavt
/
mlisp
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

small rectorings

This commit is contained in:
VaclavT 2022-01-16 20:40:09 +01:00
parent 10bd95da65
commit 796f6a5785
6 changed files with 155 additions and 149 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
clib/csvparser.cpp
View File

@ -26,30 +26,31 @@ MlValue CsvParser::parseCSV(const std::string &csvSource) {
line.reserve(32); // TODO introduce constant here
std::string::const_iterator aChar = csvSource.begin();
while (aChar != csvSource.end()) {
std::string::const_iterator aEnd = csvSource.end();
while (aChar != aEnd) {
if (*aChar == quote_character) {
newLine = false;
inQuote = !inQuote;
} else if (*aChar == field_separator) {
newLine = false;
if (inQuote == true) {
if (inQuote) {
field += *aChar;
} else {
line.push_back(ivalualize(field));
field.clear();
}
} else if (*aChar == line_separator || *aChar == line_separator2) {
if (inQuote == true) {
if (inQuote) {
field += *aChar;
} else {
if (newLine == false) {
if (!newLine) {
line.push_back(ivalualize(field));
add_line(line, parsed_data);
field.clear();
line.clear();
linesRead++;
if (linesRead == 16) {
int linesEstimation = csvSource.size() / (std::distance(csvSource.begin(), aChar) / linesRead);
size_t linesEstimation = csvSource.size() / (std::distance(csvSource.begin(), aChar) / linesRead);
if (linesEstimation > parsed_data.capacity())
parsed_data.reserve(linesEstimation);
}
@ -64,7 +65,7 @@ MlValue CsvParser::parseCSV(const std::string &csvSource) {
aChar++;
}
if (field.size())
if (!field.empty())
line.push_back(ivalualize(field));
add_line(line, parsed_data);
@ -77,12 +78,12 @@ void CsvParser::add_line(const std::vector<MlValue> &line, std::vector<MlValue>
if (skip_header && !header_skiped) {
header_skiped = true;
} else {
if (line.size())
lines.push_back(line);
if (!line.empty())
lines.emplace_back(line);
}
}
MlValue CsvParser::ivalualize(const std::string &value) const {
MlValue CsvParser::ivalualize(const std::string &value) {
long int_val;
double float_val;
if (value.empty() || ((!isdigit(value[0])) && (value[0] != '-') && (value[0] != '+'))) {
@ -97,7 +98,7 @@ MlValue CsvParser::ivalualize(const std::string &value) const {
}
// Is string representing int value
bool CsvParser::is_string_int(const std::string &s, long &val) const {
bool CsvParser::is_string_int(const std::string &s, long &val) {
char *end_ptr;
errno = 0;
// if(s.empty() || ((!isdigit(s[0])) && (s[0] != '-') && (s[0] != '+'))) return false;
@ -110,7 +111,7 @@ bool CsvParser::is_string_int(const std::string &s, long &val) const {
}
// Is string representing float value
bool CsvParser::is_string_float(const std::string &s, double &val) const {
bool CsvParser::is_string_float(const std::string &s, double &val) {
char *end_ptr;
errno = 0;
// if(s.empty() || ((!isdigit(s[0])) && (s[0] != '-') && (s[0] != '+'))) return false;

6
clib/csvparser.h
View File

@ -28,9 +28,9 @@ public:
private:
void add_line(const std::vector<MlValue> &line, std::vector<MlValue> &lines);
MlValue ivalualize(const std::string &value) const;
static MlValue ivalualize(const std::string &value) ;
bool is_string_int(const std::string &s, long &val) const;
static bool is_string_int(const std::string &s, long &val) ;
bool is_string_float(const std::string &s, double &val) const;
static bool is_string_float(const std::string &s, double &val) ;
};

25
clib/printf.cpp
View File

@ -1,13 +1,14 @@
#include "printf.h"
#include <iomanip>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
std::string mini_sprintf_format(bool left_align, bool sign, bool space_on_left, bool padding_by_zero, int width, int precision, int length, char specifier, const MlValue &value) {
std::string
mini_sprintf_format(bool left_align, bool sign, bool space_on_left, bool padding_by_zero, int width, int precision,
int length, char specifier, const MlValue &value) {
std::string s;
std::ostringstream stream_str; // PERF simpler solution..without string stream
bool is_positive = false;
@ -21,12 +22,12 @@ std::string mini_sprintf_format(bool left_align, bool sign, bool space_on_left,
}
if (specifier == 'i' || specifier == 'd') {
if (value.is_number()) {
int ival = value.as_int();
auto ival = value.as_int();
is_positive = ival >= 0;
s = std::to_string(ival);
} else if (value.is_string()) { // print ascii code of character
if (value.as_string().size() > 0) {
if (!value.as_string().empty()) {
stream_str << (int) value.as_string()[0];
return stream_str.str();
} else {
@ -124,7 +125,8 @@ std::string mini_sprintf(const std::string &format_str, const std::vector<MlValu
// %[flags][width][.precision][length]specifier
// flags: - + \_ # 0
while ((*si == '-' || *si == '+' || *si == ' ' || *si == '#' || *si == '0') && si < format_str.end()) {
while ((*si == '-' || *si == '+' || *si == ' ' || *si == '#' || *si == '0') &&
si < format_str.end()) {
switch (*si) {
case '-':
left_align = true;
@ -141,7 +143,7 @@ std::string mini_sprintf(const std::string &format_str, const std::vector<MlValu
padding_by_zero = true;
left_align = true;
break;
};
}
si++;
}
// width
@ -171,13 +173,14 @@ std::string mini_sprintf(const std::string &format_str, const std::vector<MlValu
if (si >= format_str.end())
return output_str; // invalid end of string
if (*si == 'i' || *si == 'd' || *si == 'f' || *si == 's' || *si == 'c') { // TODO more specifiers
std::string s = mini_sprintf_format(left_align, sign, space_on_left, padding_by_zero, width, precision, length, *si, parameters[arg_position]);
std::string s = mini_sprintf_format(left_align, sign, space_on_left, padding_by_zero, width,
precision, length, *si, parameters[arg_position]);
arg_position++;
output_str += s;
} else {
output_str += "UNKNOWN FORMAT SPECIFIER";
}
};
}
// escaping sequences
} else if (c == '\\') {
@ -201,7 +204,7 @@ std::string mini_sprintf(const std::string &format_str, const std::vector<MlValu
buf.clear();
buf.push_back(*(si + 1));
buf.push_back(*(si + 2));
output_str.push_back((char)std::strtol( &buf[0], 0, 16));
output_str.push_back((char) std::strtol(&buf[0], nullptr, 16));
si += 2;
break;
case '0': // octal ie "\033"
@ -209,7 +212,7 @@ std::string mini_sprintf(const std::string &format_str, const std::vector<MlValu
buf.clear();
buf.push_back(*(si + 1));
buf.push_back(*(si + 2));
output_str.push_back((char)std::strtol( &buf[0], 0, 8));
output_str.push_back((char) std::strtol(&buf[0], nullptr, 8));
// TODO maybe octal constant has 3 bytes
// if (si + 2 >= format_str.end()) return output_str; // end of string, invalid octal or hex constant
// buf.push_back(*(si + 3));
@ -218,7 +221,7 @@ std::string mini_sprintf(const std::string &format_str, const std::vector<MlValu
break;
default:
output_str += c1;
};
}
// normal characters
} else {

16
clib/sslclient.cpp
View File

@ -76,10 +76,10 @@ void HttpClient::responseHeaders(const std::string &headers) {
}
}
int HttpClient::responseStatusCode(const std::string &status_str) const {
int HttpClient::responseStatusCode(const std::string &status_str) {
auto resp_status = 200; // default is OK
std::regex status_rgx{"^HTTP/\\d\\.\\d (\\d{3}) .+$"};
std::regex status_rgx{R"(^HTTP/\d\.\d (\d{3}) .+$)"};
std::smatch status_matches;
if (std::regex_search(status_str, status_matches, status_rgx)) {
if (status_matches.size() > 1)
@ -125,17 +125,19 @@ void HttpClient::parseURL(const std::string &url) {
case 6:
href = matches[i].str();
break;
default:
std::cerr << "Unexpected part of url: " << url << std::endl;
break;
}
// std::cout << i << ": '" << matches[i].str() << "'\n";
}
} else {
std::cerr << "Match not found" << std::endl; // TODO better message
std::cerr << "Cannot parse url: " << url << std::endl;
}
}
std::string HttpClient::inetAddress(const std::string &hostname) {
hostent *record = gethostbyname(hostname.c_str());
if (record == NULL) {
if (record == nullptr) {
throw std::runtime_error(hostname + " network unavailable.");
}
auto *address = (in_addr *) record->h_addr;
@ -202,7 +204,7 @@ int HttpClient::sslRequest(const std::string &server_name, const std::string &re
// socket address
std::string server_ip = inetAddress(server_name);
struct sockaddr_in sa;
struct sockaddr_in sa{};
memset(&sa, 0, sizeof(sa));
sa.sin_family = AF_INET;
sa.sin_addr.s_addr = inet_addr(server_ip.c_str());
@ -260,7 +262,7 @@ int HttpClient::sslRequest(const std::string &server_name, const std::string &re
void HttpClient::logSSL() {
unsigned long err;
while ((err = ERR_get_error())) {
char *str = ERR_error_string(err, 0);
char *str = ERR_error_string(err, nullptr);
if (!str)
return;
std::cerr << str << std::endl;

2
clib/sslclient.h
View File

@ -40,7 +40,7 @@ private:
[[nodiscard]] static std::string createRequestHeaders(const std::map<std::string, std::string> &headers) ;
int responseStatusCode(const std::string &status_str) const;
static int responseStatusCode(const std::string &status_str) ;
void responseHeaders(const std::string &hdr);
};