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Add .clang-format and apply it

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This commit is contained in:
Matthew Gretton-Dann
2021-12-02 07:18:16 +00:00
parent e58dede1b6
commit cd5e2538df
103 changed files with 2714 additions and 2132 deletions
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72
2020/puzzle-04-02.cc
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@@ -8,7 +8,7 @@
// Various types that are useful
using StringSet = std::set<std::string>;
using StringMap = std::map<std::string, std::string>;
using ValidateFn = std::function<bool(std::string const &)>;
using ValidateFn = std::function<bool(std::string const&)>;
using ValidateMap = std::map<std::string, ValidateFn>;
namespace {
@@ -19,7 +19,8 @@ namespace {
* \a str is expected to look like a space separated list of pairs where each
* pair is of the form 'key:value'.
*/
StringMap parse_line(std::string const &str) {
StringMap parse_line(std::string const& str)
{
StringMap result;
std::string::size_type pos = 0;
@@ -32,9 +33,8 @@ StringMap parse_line(std::string const &str) {
assert(colon_pos != std::string::npos);
assert(colon_pos < end_pos);
auto key_len = colon_pos - pos;
auto value_len = (end_pos == std::string::npos)
? std::string::npos
: (end_pos - (colon_pos + 1));
auto value_len =
(end_pos == std::string::npos) ? std::string::npos : (end_pos - (colon_pos + 1));
auto key = str.substr(pos, key_len);
auto value = str.substr(colon_pos + 1, value_len);
result.insert({key, value});
@@ -50,7 +50,8 @@ StringMap parse_line(std::string const &str) {
* \param max Maximum year to accept
* \return True if \a s is in range [min, max]
*/
bool validate_year(std::string const &s, unsigned min, unsigned max) {
bool validate_year(std::string const& s, unsigned min, unsigned max)
{
if (s.length() != 4) {
return false;
}
@@ -63,16 +64,17 @@ bool validate_year(std::string const &s, unsigned min, unsigned max) {
}
/// Validate byr field
bool validate_byr(std::string const &s) { return validate_year(s, 1920, 2002); }
bool validate_byr(std::string const& s) { return validate_year(s, 1920, 2002); }
/// Validate iyr field
bool validate_iyr(std::string const &s) { return validate_year(s, 2010, 2020); }
bool validate_iyr(std::string const& s) { return validate_year(s, 2010, 2020); }
/// Validate eyr field
bool validate_eyr(std::string const &s) { return validate_year(s, 2020, 2030); }
bool validate_eyr(std::string const& s) { return validate_year(s, 2020, 2030); }
/// Validate hgt field
bool validate_hgt(std::string const &s) {
bool validate_hgt(std::string const& s)
{
std::size_t pos = 0;
auto hgt = std::stoul(s, &pos, 10);
if (pos != s.length() - 2) {
@@ -80,7 +82,8 @@ bool validate_hgt(std::string const &s) {
}
if (s[pos] == 'c' && s[pos + 1] == 'm') {
return hgt >= 150 && hgt <= 193;
} else if (s[pos] == 'i' && s[pos + 1] == 'n') {
}
else if (s[pos] == 'i' && s[pos + 1] == 'n') {
return hgt >= 59 && hgt <= 76;
}
return false;
@@ -92,8 +95,8 @@ bool validate_hgt(std::string const &s) {
* \param cs Valid characters
* \return True iff we pass validation
*/
bool validate_chars(std::string const &s, std::string::size_type len,
std::string const &cs) {
bool validate_chars(std::string const& s, std::string::size_type len, std::string const& cs)
{
if (s.length() != len) {
return false;
}
@@ -107,7 +110,8 @@ bool validate_chars(std::string const &s, std::string::size_type len,
}
/// Validate hcl field
bool validate_hcl(std::string const &s) {
bool validate_hcl(std::string const& s)
{
if (s.length() != 7) {
return false;
}
@@ -118,46 +122,43 @@ bool validate_hcl(std::string const &s) {
}
/// Validate ecl field
bool validate_ecl(std::string const &s) {
static const StringSet valid = {"amb", "blu", "brn", "gry",
"grn", "hzl", "oth"};
bool validate_ecl(std::string const& s)
{
static const StringSet valid = {"amb", "blu", "brn", "gry", "grn", "hzl", "oth"};
return valid.find(s) != valid.end();
}
/// Validate pid field
bool validate_pid(std::string const &s) {
return validate_chars(s, 9, "0123456789");
}
bool validate_pid(std::string const& s) { return validate_chars(s, 9, "0123456789"); }
/// Validate cid field
bool validate_cid(std::string const &s) { return true; }
bool validate_cid(std::string const& s) { return true; }
/// Check if a passport is valid
///
/// A passport is valid if it contains all mandatory fields, and passes
/// validation on all fields.
bool is_valid_passport(StringMap const &found) {
static const StringSet mandatory{"byr", "iyr", "eyr", "hgt",
"hcl", "ecl", "pid"};
bool is_valid_passport(StringMap const& found)
{
static const StringSet mandatory{"byr", "iyr", "eyr", "hgt", "hcl", "ecl", "pid"};
static const ValidateMap validators{
{"byr", validate_byr}, {"iyr", validate_iyr}, {"eyr", validate_eyr},
{"hgt", validate_hgt}, {"hcl", validate_hcl}, {"ecl", validate_ecl},
{"pid", validate_pid}, {"cid", validate_cid},
{"byr", validate_byr}, {"iyr", validate_iyr}, {"eyr", validate_eyr}, {"hgt", validate_hgt},
{"hcl", validate_hcl}, {"ecl", validate_ecl}, {"pid", validate_pid}, {"cid", validate_cid},
};
unsigned mandatory_found = 0;
for (auto const &kv : found) {
for (auto const& kv : found) {
if (mandatory.find(kv.first) != mandatory.end()) {
++mandatory_found;
}
auto validator = validators.find(kv.first);
if (validator == validators.end()) {
std::cout << "Found invalid key: " << kv.first << "\n";
} else {
}
else {
auto valid = validator->second(kv.second);
if (!valid) {
std::cout << "Invalid value for key: " << kv.first << ": " << kv.second
<< "\n";
std::cout << "Invalid value for key: " << kv.first << ": " << kv.second << "\n";
return false;
}
}
@@ -165,17 +166,18 @@ bool is_valid_passport(StringMap const &found) {
return mandatory_found == mandatory.size();
}
} // namespace
int main(int argc, char **argv) {
} // namespace
int main(int argc, char** argv)
{
StringMap found;
unsigned valid = 0;
for (std::string line; std::getline(std::cin, line);) {
if (!line.empty()) {
auto keys = parse_line(line);
found.insert(keys.begin(), keys.end());
} else {
}
else {
valid += is_valid_passport(found);
found.clear();
}