Remove String alias

poac.toml

@@ -37,4 +37,5 @@ filters = [
   "-runtime/references", # non-const reference rather than a pointer
   "-whitespace",
   "+whitespace/ending_newline",
+  "-runtime/string", # FIXME: remove this after fixing all the warnings
 ]

src/Algos.cc

@@ -7,21 +7,22 @@
 #include <algorithm>
 #include <cctype>
 #include <memory>
+#include <string>
 #include <thread>
 #include <utility>
 
-String
+std::string
 toUpper(const StringRef str) noexcept {
-  String res;
+  std::string res;
   for (const unsigned char c : str) {
     res += static_cast<char>(std::toupper(c));
   }
   return res;
 }
 
-String
+std::string
 toMacroName(const StringRef name) noexcept {
-  String macroName;
+  std::string macroName;
   for (const unsigned char c : name) {
     if (std::isalpha(c)) {
       macroName += static_cast<char>(std::toupper(c));
@@ -42,11 +43,11 @@ execCmd(const StringRef cmd) noexcept {
   return exitCode;
 }
 
-static std::pair<String, int>
+static std::pair<std::string, int>
 getCmdOutputImpl(const StringRef cmd) {
   constexpr usize bufferSize = 128;
   std::array<char, bufferSize> buffer{};
-  String output;
+  std::string output;
 
   FILE* pipe = popen(cmd.data(), "r");
   if (!pipe) {
@@ -65,7 +66,7 @@ getCmdOutputImpl(const StringRef cmd) {
   return { output, exitCode };
 }
 
-String
+std::string
 getCmdOutput(const StringRef cmd, const usize retry) {
   logger::debug("Running `", cmd, '`');
 
@@ -87,7 +88,7 @@ getCmdOutput(const StringRef cmd, const usize retry) {
 
 bool
 commandExists(const StringRef cmd) noexcept {
-  String checkCmd = "command -v ";
+  std::string checkCmd = "command -v ";
   checkCmd += cmd;
   checkCmd += " >/dev/null 2>&1";
   return execCmd(checkCmd) == EXIT_SUCCESS;
@@ -182,7 +183,7 @@ void
 testLevDistance() {
   // Test bytelength agnosticity
   for (char c = 0; c < std::numeric_limits<char>::max(); ++c) {
-    const String str(1, c);
+    const std::string str(1, c);
     assertEq(levDistance(str, str), 0UL);
   }
 

src/Algos.hpp

@@ -10,21 +10,23 @@
 #include <queue>
 #include <span>
 #include <sstream>
+#include <string>
 #include <utility>
 
-String toUpper(StringRef str) noexcept;
-String toMacroName(StringRef name) noexcept;
+std::string toUpper(StringRef str) noexcept;
+std::string toMacroName(StringRef name) noexcept;
 
 int execCmd(StringRef cmd) noexcept;
-String getCmdOutput(StringRef cmd, usize retry = 3);
+std::string getCmdOutput(StringRef cmd, usize retry = 3);
 bool commandExists(StringRef cmd) noexcept;
 
 template <typename T>
-Vec<String>
+Vec<std::string>
 topoSort(
-    const HashMap<String, T>& list, const HashMap<String, Vec<String>>& adjList
+    const HashMap<std::string, T>& list,
+    const HashMap<std::string, Vec<std::string>>& adjList
 ) {
-  HashMap<String, u32> inDegree;
+  HashMap<std::string, u32> inDegree;
   for (const auto& var : list) {
     inDegree[var.first] = 0;
   }
@@ -40,24 +42,24 @@ topoSort(
     }
   }
 
-  std::queue<String> zeroInDegree;
+  std::queue<std::string> zeroInDegree;
   for (const auto& var : inDegree) {
     if (var.second == 0) {
       zeroInDegree.push(var.first);
     }
   }
 
-  Vec<String> res;
+  Vec<std::string> res;
   while (!zeroInDegree.empty()) {
-    const String node = zeroInDegree.front();
+    const std::string node = zeroInDegree.front();
     zeroInDegree.pop();
     res.push_back(node);
 
     if (!adjList.contains(node)) {
       // No dependencies
       continue;
     }
-    for (const String& neighbor : adjList.at(node)) {
+    for (const std::string& neighbor : adjList.at(node)) {
       inDegree[neighbor]--;
       if (inDegree[neighbor] == 0) {
         zeroInDegree.push(neighbor);