+static void ftepp_stringify_token(ftepp_t *ftepp, pptoken *token)
+{
+ char chs[2];
+ const char *ch;
+ chs[1] = 0;
+ switch (token->token) {
+ case TOKEN_STRINGCONST:
+ ch = token->value;
+ while (*ch) {
+ /* in preprocessor mode strings already are string,
+ * so we don't get actual newline bytes here.
+ * Still need to escape backslashes and quotes.
+ */
+ switch (*ch) {
+ case '\\': ftepp_out(ftepp, "\\\\", false); break;
+ case '"': ftepp_out(ftepp, "\\\"", false); break;
+ default:
+ chs[0] = *ch;
+ ftepp_out(ftepp, chs, false);
+ break;
+ }
+ ++ch;
+ }
+ break;
+ case TOKEN_WHITE:
+ ftepp_out(ftepp, " ", false);
+ break;
+ case TOKEN_EOL:
+ ftepp_out(ftepp, "\\n", false);
+ break;
+ default:
+ ftepp_out(ftepp, token->value, false);
+ break;
+ }
+}
+
+static void ftepp_stringify(ftepp_t *ftepp, macroparam *param)
+{
+ size_t i;
+ ftepp_out(ftepp, "\"", false);
+ for (i = 0; i < vec_size(param->tokens); ++i)
+ ftepp_stringify_token(ftepp, param->tokens[i]);
+ ftepp_out(ftepp, "\"", false);
+}
+
+static void ftepp_recursion_header(ftepp_t *ftepp)
+{
+ ftepp_out(ftepp, "\n#pragma push(line)\n", false);
+}
+
+static void ftepp_recursion_footer(ftepp_t *ftepp)
+{
+ ftepp_out(ftepp, "\n#pragma pop(line)\n", false);
+}
+