feat: get ready for rewrite to support unicode ([BUG]: Files w/ Unico…

…de Characters cause errors #2)

.clangd

@@ -1,2 +1,4 @@
 CompileFlags:
   Add: [-std=c17, -Weverything, -Wno-missing-prototypes, -Wno-empty-translation-unit, -Wno-cast-qual]
+Diagnostics:
+  Suppress: [unused-includes, padded, unsafe-buffer-usage]

.vscode/settings.json

@@ -7,7 +7,9 @@
     "Visual Studio 17 2022",
   ],
   "cSpell.words": [
-    "Exeme"
+    "Exeme",
+    "LEXERTOKENS",
+    "Unlexes",
   ],
   "editor.fontFamily": "Fira Code",
   "editor.fontLigatures": true,

programs/test.exl

@@ -1 +1 @@
-func a(a: a, b: b)
+func a(á: a, b: b)

src/includes.c

@@ -9,11 +9,13 @@
                                 // other OSes.
 
 #include <ctype.h>
+#include <locale.h>
 #include <malloc.h>
 #include <stdarg.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <wchar.h>
 
 #include "./globals.c"

src/lexer/lexer.c

@@ -114,8 +114,8 @@ void lexer_free(struct Lexer **self) {
  * @param ERROR_MSG The error message.
  * @param token     The erroneous token.
  */
-void lexer_error(struct Lexer *self, const enum ErrorIdentifiers ERROR_MSG_NUMBER, const char *ERROR_MSG,
-                 const struct LexerToken *token) {
+__attribute__((noreturn)) void lexer_error(struct Lexer *self, const enum ErrorIdentifiers ERROR_MSG_NUMBER,
+                                           const char *ERROR_MSG, const struct LexerToken *token) {
     const char *lineNumberString;
     FILE *filePointer = fopen(self->FILE_PATH, "r");
     struct String *line = string_new("\0", true);
@@ -441,8 +441,6 @@ char lexer_escapeChr(struct Lexer *self, const size_t startChrIndex) {
 
     lexer_error(self, L0004, "invalid escape sequence",
                 lexerToken_new(LEXERTOKENS_NONE, string_new("\0", true), startChrIndex, self->chrIndex, self->lineIndex));
-
-    return '\0';
 }
 
 /**

src/main.c

@@ -11,9 +11,14 @@
 #pragma pack(1)
 
 int main(int argc, char **argv) {
-    struct Args *args = args_new(argc, argv);
+    struct Args *args = NULL;
+    struct Compiler *compiler = NULL;
 
-    struct Compiler *compiler = compiler_new("../../programs/test.exl");
+    setlocale(LC_ALL, "");
+
+    args = args_new(argc, argv);
+
+    compiler = compiler_new("../../programs/test.exl");
 
     while (compiler_compile(compiler)) {
     }