}
}
-static void print_string_literal(
- const string_literal_expression_t *string_literal)
+static void print_quoted_string(const char *string)
{
fputc('"', out);
- for(const char *c = string_literal->value; *c != '\0'; ++c) {
+ for(const char *c = string; *c != '\0'; ++c) {
switch(*c) {
case '\"': fputs("\\\"", out); break;
case '\\': fputs("\\\\", out); break;
fputc('"', out);
}
+static void print_string_literal(
+ const string_literal_expression_t *string_literal)
+{
+ print_quoted_string(string_literal->value);
+}
+
+static void print_wide_string_literal(
+ const wide_string_literal_expression_t *const wstr)
+{
+ fputs("L\"", out);
+ for (const wchar_rep_t *c = wstr->value.begin,
+ *end = c + wstr->value.size;
+ c != end; ++c) {
+ switch (*c) {
+ case L'\"': fputs("\\\"", out); break;
+ case L'\\': fputs("\\\\", out); break;
+ case L'\a': fputs("\\a", out); break;
+ case L'\b': fputs("\\b", out); break;
+ case L'\f': fputs("\\f", out); break;
+ case L'\n': fputs("\\n", out); break;
+ case L'\r': fputs("\\r", out); break;
+ case L'\t': fputs("\\t", out); break;
+ case L'\v': fputs("\\v", out); break;
+ case L'\?': fputs("\\?", out); break;
+ default: {
+ const unsigned tc = *c;
+ if (tc < 0x80U) {
+ if (!isprint(*c)) {
+ fprintf(out, "\\%03o", (char)*c);
+ } else {
+ fputc(*c, out);
+ }
+ } else if (tc < 0x800) {
+ fputc(0xC0 | (tc >> 6), out);
+ fputc(0x80 | (tc & 0x3F), out);
+ } else if (tc < 0x10000) {
+ fputc(0xE0 | ( tc >> 12), out);
+ fputc(0x80 | ((tc >> 6) & 0x3F), out);
+ fputc(0x80 | ( tc & 0x3F), out);
+ } else {
+ fputc(0xF0 | ( tc >> 18), out);
+ fputc(0x80 | ((tc >> 12) & 0x3F), out);
+ fputc(0x80 | ((tc >> 6) & 0x3F), out);
+ fputc(0x80 | ( tc & 0x3F), out);
+ }
+ }
+ }
+ }
+ fputc('"', out);
+}
+
static void print_call_expression(const call_expression_t *call)
{
print_expression(call->function);
print_type(unexpr->expression.datatype);
fputs(")", out);
break;
+ case UNEXPR_CAST_IMPLICIT:
+ print_expression(unexpr->value);
+ return;
case UNEXPR_INVALID:
fprintf(out, "unop%d", (int) unexpr->type);
break;
case EXPR_STRING_LITERAL:
print_string_literal(&expression->string);
break;
+ case EXPR_WIDE_STRING_LITERAL:
+ print_wide_string_literal(&expression->wide_string);
+ break;
case EXPR_CALL:
print_call_expression(&expression->call);
break;
print_statement(statement->body);
}
+static void print_asm_constraints(asm_constraint_t *constraints)
+{
+ asm_constraint_t *constraint = constraints;
+ for( ; constraint != NULL; constraint = constraint->next) {
+ if(constraint != constraints)
+ fputs(", ", out);
+
+ if(constraint->symbol) {
+ fprintf(out, "[%s] ", constraint->symbol->string);
+ }
+ print_quoted_string(constraint->constraints);
+ fputs(" (", out);
+ print_expression(constraint->expression);
+ fputs(")", out);
+ }
+}
+
+static void print_asm_clobbers(asm_clobber_t *clobbers)
+{
+ asm_clobber_t *clobber = clobbers;
+ for( ; clobber != NULL; clobber = clobber->next) {
+ if(clobber != clobbers)
+ fputs(", ", out);
+
+ print_quoted_string(clobber->clobber);
+ }
+}
+
+static void print_asm_statement(const asm_statement_t *statement)
+{
+ fputs("asm ", out);
+ if(statement->is_volatile) {
+ fputs("volatile ", out);
+ }
+ fputs("(", out);
+ print_quoted_string(statement->asm_text);
+ if(statement->inputs == NULL && statement->outputs == NULL
+ && statement->clobbers == NULL)
+ goto end_of_print_asm_statement;
+
+ fputs(" : ", out);
+ print_asm_constraints(statement->inputs);
+ if(statement->outputs == NULL && statement->clobbers == NULL)
+ goto end_of_print_asm_statement;
+
+ fputs(" : ", out);
+ print_asm_constraints(statement->outputs);
+ if(statement->clobbers == NULL)
+ goto end_of_print_asm_statement;
+
+ fputs(" : ", out);
+ print_asm_clobbers(statement->clobbers);
+
+end_of_print_asm_statement:
+ fputs(");\n", out);
+}
+
void print_statement(const statement_t *statement)
{
switch(statement->type) {
case STATEMENT_COMPOUND:
- print_compound_statement((const compound_statement_t*) statement);
+ print_compound_statement(&statement->compound);
break;
case STATEMENT_RETURN:
- print_return_statement((const return_statement_t*) statement);
+ print_return_statement(&statement->returns);
break;
case STATEMENT_EXPRESSION:
- print_expression_statement((const expression_statement_t*) statement);
+ print_expression_statement(&statement->expression);
break;
case STATEMENT_LABEL:
- print_label_statement((const label_statement_t*) statement);
+ print_label_statement(&statement->label);
break;
case STATEMENT_GOTO:
- print_goto_statement((const goto_statement_t*) statement);
+ print_goto_statement(&statement->gotos);
break;
case STATEMENT_CONTINUE:
fputs("continue;\n", out);
fputs("break;\n", out);
break;
case STATEMENT_IF:
- print_if_statement((const if_statement_t*) statement);
+ print_if_statement(&statement->ifs);
break;
case STATEMENT_SWITCH:
- print_switch_statement((const switch_statement_t*) statement);
+ print_switch_statement(&statement->switchs);
break;
case STATEMENT_CASE_LABEL:
- print_case_label((const case_label_statement_t*) statement);
+ print_case_label(&statement->case_label);
break;
case STATEMENT_DECLARATION:
- print_declaration_statement((const declaration_statement_t*) statement);
+ print_declaration_statement(&statement->declaration);
break;
case STATEMENT_WHILE:
- print_while_statement((const while_statement_t*) statement);
+ print_while_statement(&statement->whiles);
break;
case STATEMENT_DO_WHILE:
- print_do_while_statement((const do_while_statement_t*) statement);
+ print_do_while_statement(&statement->do_while);
break;
case STATEMENT_FOR:
- print_for_statement((const for_statement_t*) statement);
+ print_for_statement(&statement->fors);
+ break;
+ case STATEMENT_ASM:
+ print_asm_statement(&statement->asms);
break;
case STATEMENT_INVALID:
fprintf(out, "*invalid statement*");
static void print_normal_declaration(const declaration_t *declaration)
{
print_storage_class(declaration->storage_class);
- print_type_ext(declaration->type, declaration->symbol,
- &declaration->context);
if(declaration->is_inline) {
fputs("inline ", out);
}
+ print_type_ext(declaration->type, declaration->symbol,
+ &declaration->context);
if(declaration->type->type == TYPE_FUNCTION) {
if(declaration->init.statement != NULL) {
projects / cparser / blobdiff