Refactor readUTF8Char into charmap_ConvertNext

src/util.cpp

@@ -5,9 +5,6 @@
 #include <ctype.h>
 #include <stdint.h>
 #include <stdio.h>
-#include <vector>
-
-#include "extern/utf8decoder.hpp"
 
 char const *printChar(int c) {
 	// "'A'" + '\0': 4 bytes
@@ -53,23 +50,3 @@ char const *printChar(int c) {
 	buf[4] = '\0';
 	return buf;
 }
-
-size_t readUTF8Char(std::vector<int32_t> *dest, char const *src) {
-	uint32_t state = 0, codepoint;
-	size_t i = 0;
-
-	for (;;) {
-		if (decode(&state, &codepoint, src[i]) == 1) {
-			return 0;
-		}
-
-		if (dest) {
-			dest->push_back(src[i]);
-		}
-		i++;
-
-		if (state == 0) {
-			return i;
-		}
-	}
-}