return false;
}
+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);
+}
+
static bool ftepp_preprocess(ftepp_t *ftepp);
static bool ftepp_macro_expand(ftepp_t *ftepp, ppmacro *macro, macroparam *params)
{
size_t o, pi, pv;
lex_file *inlex;
+ int nextok;
+
/* really ... */
if (!vec_size(macro->output))
return true;
}
break;
case '#':
- if (o + 1 < vec_size(macro->output) && macro->output[o+1]->token == '#') {
- /* raw concatenation */
- ++o;
- break;
+ if (o + 1 < vec_size(macro->output)) {
+ nextok = macro->output[o+1]->token;
+ if (nextok == '#') {
+ /* raw concatenation */
+ ++o;
+ break;
+ }
+ if ( (nextok == TOKEN_IDENT ||
+ nextok == TOKEN_KEYWORD ||
+ nextok == TOKEN_TYPENAME) &&
+ macro_params_find(macro, macro->output[o+1]->value, &pi))
+ {
+ ++o;
+ ftepp_stringify(ftepp, ¶ms[pi]);
+ break;
+ }
}
ftepp_out(ftepp, "#", false);
break;
}
ftepp->output_string = old_string;
ftepp->lex = inlex;
+ ftepp_recursion_header(ftepp);
if (!ftepp_preprocess(ftepp)) {
lex_close(ftepp->lex);
retval = false;
goto cleanup;
}
+ ftepp_recursion_footer(ftepp);
+ old_string = ftepp->output_string;
cleanup:
ftepp->lex = old_lexer;