wip: working on variables

src/compiler/fzl_reader.c

@@ -59,16 +59,30 @@ fzl_token_t *parse_name(fzl_reader_t *reader)
     lpos++;
     size++;
   } while ((reader->source[lpos] >= 'A' && reader->source[lpos] <= 'Z') ||
-           (reader->source[lpos] >= 'a' && reader->source[lpos] <= 'z'));
+           (reader->source[lpos] >= 'a' && reader->source[lpos] <= 'z') ||
+           (reader->source[lpos] >= '0' && reader->source[lpos] <= '9') ||
+           (reader->source[lpos] == '_'));
 
-  char *value = malloc(size);
+  char *value = malloc(size + 1);
   memcpy(value, reader->source + reader->position, size);
+  value[size] = '\0';
 
   size_t start = reader->position;
   move(reader, size);
 
-  fzl_token_t *tok = fzl_mktoken(FZL_TOKTYPE_NAME, reader->line_n,
-                                 start - reader->line_start, value, size);
+  fzl_token_t *tok;
+  size_t line = reader->line_n;
+  size_t pos  = start - reader->line_start;
+
+  if (strcmp(value, "str") == 0 || strcmp(value, "char") == 0 ||
+      strcmp(value, "uint") == 0 || strcmp(value, "int") == 0 ||
+      strcmp(value, "i8") == 0 || strcmp(value, "i16") == 0 ||
+      strcmp(value, "i32") == 0 || strcmp(value, "i64") == 0 ||
+      strcmp(value, "u8") == 0 || strcmp(value, "u16") == 0 ||
+      strcmp(value, "u32") == 0 || strcmp(value, "u64") == 0)
+    tok = fzl_mktoken(FZL_TOKTYPE_TYPE, line, pos, value, size);
+  else
+    tok = fzl_mktoken(FZL_TOKTYPE_NAME, line, pos, value, size);
   free(value);
 
   return tok;
@@ -198,7 +212,10 @@ int fzl_read(fzl_reader_t *reader)
       token = add_single(reader, FZL_TOKTYPE_CARET);
     else if (curr == '%')
       token = add_single(reader, FZL_TOKTYPE_PERCENT);
-    else if (curr >= 'A' && curr <= 'Z' || curr >= 'a' && curr <= 'z')
+    else if (curr == '=')
+      token = add_single(reader, FZL_TOKTYPE_EQ);
+    else if (curr >= 'A' && curr <= 'Z' || curr >= 'a' && curr <= 'z' ||
+             curr == '_')
       token = parse_name(reader);
     else if (curr >= '0' && curr <= '9')
       token = parse_number(reader);