X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ast.c;h=cb40c3f7cee32901a5cf82dd14595241f9a74dbd;hb=093d261f7daac072333ae1f2227a73aa6dc53efd;hp=e59e3b103fd98675ddc38d371e22174bc95b1380;hpb=d3ff9ea8878b61ca8ccd889e03d6b7d4224191f5;p=cparser diff --git a/ast.c b/ast.c index e59e3b1..cb40c3f 100644 --- a/ast.c +++ b/ast.c @@ -67,13 +67,6 @@ void print_indent(void) print_char('\t'); } -static void print_stringrep(const string_t *string) -{ - for (size_t i = 0; i < string->size; ++i) { - print_char(string->begin[i]); - } -} - /** * Returns 1 if a given precedence level has right-to-left * associativity, else 0. @@ -101,90 +94,86 @@ static int right_to_left(unsigned precedence) static unsigned get_expression_precedence(expression_kind_t kind) { static const unsigned prec[] = { - [EXPR_REFERENCE] = PREC_PRIMARY, - [EXPR_REFERENCE_ENUM_VALUE] = PREC_PRIMARY, - [EXPR_LITERAL_INTEGER] = PREC_PRIMARY, - [EXPR_LITERAL_INTEGER_OCTAL] = PREC_PRIMARY, - [EXPR_LITERAL_INTEGER_HEXADECIMAL] = PREC_PRIMARY, - [EXPR_LITERAL_FLOATINGPOINT] = PREC_PRIMARY, - [EXPR_LITERAL_FLOATINGPOINT_HEXADECIMAL] = PREC_PRIMARY, - [EXPR_LITERAL_CHARACTER] = PREC_PRIMARY, - [EXPR_LITERAL_WIDE_CHARACTER] = PREC_PRIMARY, - [EXPR_LITERAL_MS_NOOP] = PREC_PRIMARY, - [EXPR_STRING_LITERAL] = PREC_PRIMARY, - [EXPR_WIDE_STRING_LITERAL] = PREC_PRIMARY, - [EXPR_COMPOUND_LITERAL] = PREC_UNARY, - [EXPR_CALL] = PREC_POSTFIX, - [EXPR_CONDITIONAL] = PREC_CONDITIONAL, - [EXPR_SELECT] = PREC_POSTFIX, - [EXPR_ARRAY_ACCESS] = PREC_POSTFIX, - [EXPR_SIZEOF] = PREC_UNARY, - [EXPR_CLASSIFY_TYPE] = PREC_UNARY, - [EXPR_ALIGNOF] = PREC_UNARY, - - [EXPR_FUNCNAME] = PREC_PRIMARY, - [EXPR_BUILTIN_CONSTANT_P] = PREC_PRIMARY, - [EXPR_BUILTIN_TYPES_COMPATIBLE_P] = PREC_PRIMARY, - [EXPR_OFFSETOF] = PREC_PRIMARY, - [EXPR_VA_START] = PREC_PRIMARY, - [EXPR_VA_ARG] = PREC_PRIMARY, - [EXPR_VA_COPY] = PREC_PRIMARY, - [EXPR_STATEMENT] = PREC_PRIMARY, - [EXPR_LABEL_ADDRESS] = PREC_PRIMARY, - - [EXPR_UNARY_NEGATE] = PREC_UNARY, - [EXPR_UNARY_PLUS] = PREC_UNARY, - [EXPR_UNARY_BITWISE_NEGATE] = PREC_UNARY, - [EXPR_UNARY_NOT] = PREC_UNARY, - [EXPR_UNARY_DEREFERENCE] = PREC_UNARY, - [EXPR_UNARY_TAKE_ADDRESS] = PREC_UNARY, - [EXPR_UNARY_POSTFIX_INCREMENT] = PREC_POSTFIX, - [EXPR_UNARY_POSTFIX_DECREMENT] = PREC_POSTFIX, - [EXPR_UNARY_PREFIX_INCREMENT] = PREC_UNARY, - [EXPR_UNARY_PREFIX_DECREMENT] = PREC_UNARY, - [EXPR_UNARY_CAST] = PREC_UNARY, - [EXPR_UNARY_ASSUME] = PREC_PRIMARY, - [EXPR_UNARY_DELETE] = PREC_UNARY, - [EXPR_UNARY_DELETE_ARRAY] = PREC_UNARY, - [EXPR_UNARY_THROW] = PREC_ASSIGNMENT, - - [EXPR_BINARY_ADD] = PREC_ADDITIVE, - [EXPR_BINARY_SUB] = PREC_ADDITIVE, - [EXPR_BINARY_MUL] = PREC_MULTIPLICATIVE, - [EXPR_BINARY_DIV] = PREC_MULTIPLICATIVE, - [EXPR_BINARY_MOD] = PREC_MULTIPLICATIVE, - [EXPR_BINARY_EQUAL] = PREC_EQUALITY, - [EXPR_BINARY_NOTEQUAL] = PREC_EQUALITY, - [EXPR_BINARY_LESS] = PREC_RELATIONAL, - [EXPR_BINARY_LESSEQUAL] = PREC_RELATIONAL, - [EXPR_BINARY_GREATER] = PREC_RELATIONAL, - [EXPR_BINARY_GREATEREQUAL] = PREC_RELATIONAL, - [EXPR_BINARY_BITWISE_AND] = PREC_AND, - [EXPR_BINARY_BITWISE_OR] = PREC_OR, - [EXPR_BINARY_BITWISE_XOR] = PREC_XOR, - [EXPR_BINARY_LOGICAL_AND] = PREC_LOGICAL_AND, - [EXPR_BINARY_LOGICAL_OR] = PREC_LOGICAL_OR, - [EXPR_BINARY_SHIFTLEFT] = PREC_SHIFT, - [EXPR_BINARY_SHIFTRIGHT] = PREC_SHIFT, - [EXPR_BINARY_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_MUL_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_DIV_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_MOD_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_ADD_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_SUB_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_SHIFTLEFT_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_SHIFTRIGHT_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_BITWISE_AND_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_BITWISE_XOR_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_BITWISE_OR_ASSIGN] = PREC_ASSIGNMENT, - [EXPR_BINARY_COMMA] = PREC_EXPRESSION, - - [EXPR_BINARY_ISGREATER] = PREC_PRIMARY, - [EXPR_BINARY_ISGREATEREQUAL] = PREC_PRIMARY, - [EXPR_BINARY_ISLESS] = PREC_PRIMARY, - [EXPR_BINARY_ISLESSEQUAL] = PREC_PRIMARY, - [EXPR_BINARY_ISLESSGREATER] = PREC_PRIMARY, - [EXPR_BINARY_ISUNORDERED] = PREC_PRIMARY + [EXPR_ERROR] = PREC_PRIMARY, + [EXPR_REFERENCE] = PREC_PRIMARY, + [EXPR_ENUM_CONSTANT] = PREC_PRIMARY, + [EXPR_LITERAL_INTEGER] = PREC_PRIMARY, + [EXPR_LITERAL_FLOATINGPOINT] = PREC_PRIMARY, + [EXPR_LITERAL_CHARACTER] = PREC_PRIMARY, + [EXPR_LITERAL_MS_NOOP] = PREC_PRIMARY, + [EXPR_STRING_LITERAL] = PREC_PRIMARY, + [EXPR_COMPOUND_LITERAL] = PREC_UNARY, + [EXPR_CALL] = PREC_POSTFIX, + [EXPR_CONDITIONAL] = PREC_CONDITIONAL, + [EXPR_SELECT] = PREC_POSTFIX, + [EXPR_ARRAY_ACCESS] = PREC_POSTFIX, + [EXPR_SIZEOF] = PREC_UNARY, + [EXPR_CLASSIFY_TYPE] = PREC_UNARY, + [EXPR_ALIGNOF] = PREC_UNARY, + + [EXPR_FUNCNAME] = PREC_PRIMARY, + [EXPR_BUILTIN_CONSTANT_P] = PREC_PRIMARY, + [EXPR_BUILTIN_TYPES_COMPATIBLE_P] = PREC_PRIMARY, + [EXPR_OFFSETOF] = PREC_PRIMARY, + [EXPR_VA_START] = PREC_PRIMARY, + [EXPR_VA_ARG] = PREC_PRIMARY, + [EXPR_VA_COPY] = PREC_PRIMARY, + [EXPR_STATEMENT] = PREC_PRIMARY, + [EXPR_LABEL_ADDRESS] = PREC_PRIMARY, + + [EXPR_UNARY_NEGATE] = PREC_UNARY, + [EXPR_UNARY_PLUS] = PREC_UNARY, + [EXPR_UNARY_BITWISE_NEGATE] = PREC_UNARY, + [EXPR_UNARY_NOT] = PREC_UNARY, + [EXPR_UNARY_DEREFERENCE] = PREC_UNARY, + [EXPR_UNARY_TAKE_ADDRESS] = PREC_UNARY, + [EXPR_UNARY_POSTFIX_INCREMENT] = PREC_POSTFIX, + [EXPR_UNARY_POSTFIX_DECREMENT] = PREC_POSTFIX, + [EXPR_UNARY_PREFIX_INCREMENT] = PREC_UNARY, + [EXPR_UNARY_PREFIX_DECREMENT] = PREC_UNARY, + [EXPR_UNARY_CAST] = PREC_UNARY, + [EXPR_UNARY_ASSUME] = PREC_PRIMARY, + [EXPR_UNARY_DELETE] = PREC_UNARY, + [EXPR_UNARY_DELETE_ARRAY] = PREC_UNARY, + [EXPR_UNARY_THROW] = PREC_ASSIGNMENT, + + [EXPR_BINARY_ADD] = PREC_ADDITIVE, + [EXPR_BINARY_SUB] = PREC_ADDITIVE, + [EXPR_BINARY_MUL] = PREC_MULTIPLICATIVE, + [EXPR_BINARY_DIV] = PREC_MULTIPLICATIVE, + [EXPR_BINARY_MOD] = PREC_MULTIPLICATIVE, + [EXPR_BINARY_EQUAL] = PREC_EQUALITY, + [EXPR_BINARY_NOTEQUAL] = PREC_EQUALITY, + [EXPR_BINARY_LESS] = PREC_RELATIONAL, + [EXPR_BINARY_LESSEQUAL] = PREC_RELATIONAL, + [EXPR_BINARY_GREATER] = PREC_RELATIONAL, + [EXPR_BINARY_GREATEREQUAL] = PREC_RELATIONAL, + [EXPR_BINARY_BITWISE_AND] = PREC_AND, + [EXPR_BINARY_BITWISE_OR] = PREC_OR, + [EXPR_BINARY_BITWISE_XOR] = PREC_XOR, + [EXPR_BINARY_LOGICAL_AND] = PREC_LOGICAL_AND, + [EXPR_BINARY_LOGICAL_OR] = PREC_LOGICAL_OR, + [EXPR_BINARY_SHIFTLEFT] = PREC_SHIFT, + [EXPR_BINARY_SHIFTRIGHT] = PREC_SHIFT, + [EXPR_BINARY_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_MUL_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_DIV_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_MOD_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_ADD_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_SUB_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_SHIFTLEFT_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_SHIFTRIGHT_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_BITWISE_AND_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_BITWISE_XOR_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_BITWISE_OR_ASSIGN] = PREC_ASSIGNMENT, + [EXPR_BINARY_COMMA] = PREC_EXPRESSION, + + [EXPR_BINARY_ISGREATER] = PREC_PRIMARY, + [EXPR_BINARY_ISGREATEREQUAL] = PREC_PRIMARY, + [EXPR_BINARY_ISLESS] = PREC_PRIMARY, + [EXPR_BINARY_ISLESSEQUAL] = PREC_PRIMARY, + [EXPR_BINARY_ISLESSGREATER] = PREC_PRIMARY, + [EXPR_BINARY_ISUNORDERED] = PREC_PRIMARY }; assert((size_t)kind < lengthof(prec)); unsigned res = prec[kind]; @@ -198,13 +187,13 @@ static unsigned get_expression_precedence(expression_kind_t kind) * * @param string the string constant * @param border the border char - * @param skip number of chars to skip at the end */ -static void print_quoted_string(const string_t *const string, char border, - int skip) +static void print_quoted_string(const string_t *const string, char border) { + print_string(get_string_encoding_prefix(string->encoding)); + print_char(border); - const char *end = string->begin + string->size - skip; + const char *end = string->begin + string->size; for (const char *c = string->begin; c != end; ++c) { const char tc = *c; if (tc == border) { @@ -237,12 +226,9 @@ static void print_quoted_string(const string_t *const string, char border, print_char(border); } -static void print_string_literal(const string_literal_expression_t *literal) +static void print_string_literal(string_literal_expression_t const *const literal, char const delimiter) { - if (literal->base.kind == EXPR_WIDE_STRING_LITERAL) { - print_char('L'); - } - print_quoted_string(&literal->value, '"', 1); + print_quoted_string(&literal->value, delimiter); } static void print_literal(const literal_expression_t *literal) @@ -251,24 +237,13 @@ static void print_literal(const literal_expression_t *literal) case EXPR_LITERAL_MS_NOOP: print_string("__noop"); return; - case EXPR_LITERAL_INTEGER_HEXADECIMAL: - case EXPR_LITERAL_FLOATINGPOINT_HEXADECIMAL: - print_string("0x"); - /* FALLTHROUGH */ + case EXPR_LITERAL_BOOLEAN: - case EXPR_LITERAL_INTEGER: - case EXPR_LITERAL_INTEGER_OCTAL: case EXPR_LITERAL_FLOATINGPOINT: - print_stringrep(&literal->value); - if (literal->suffix.size > 0) - print_stringrep(&literal->suffix); - return; - case EXPR_LITERAL_WIDE_CHARACTER: - print_char('L'); - /* FALLTHROUGH */ - case EXPR_LITERAL_CHARACTER: - print_quoted_string(&literal->value, '\'', 0); + case EXPR_LITERAL_INTEGER: + print_string(literal->value.begin); return; + default: break; } @@ -472,11 +447,10 @@ static void print_array_expression(const array_access_expression_t *expression) */ static void print_typeprop_expression(const typeprop_expression_t *expression) { - if (expression->base.kind == EXPR_SIZEOF) { - print_string("sizeof"); - } else { - assert(expression->base.kind == EXPR_ALIGNOF); - print_string("__alignof__"); + switch (expression->base.kind) { + case EXPR_SIZEOF: print_string("sizeof"); break; + case EXPR_ALIGNOF: print_string("__alignof__"); break; + default: panic("invalid typeprop kind"); } if (expression->tp_expression != NULL) { /* PREC_TOP: always print the '()' here, sizeof x is right but unusual */ @@ -544,7 +518,7 @@ static void print_va_start(const va_start_expression_t *const expression) print_string("__builtin_va_start("); print_assignment_expression(expression->ap); print_string(", "); - print_string(expression->parameter->base.base.symbol->string); + print_assignment_expression(expression->parameter); print_char(')'); } @@ -656,96 +630,75 @@ static void print_statement_expression(const statement_expression_t *expression) print_char(')'); } +static bool needs_parentheses(expression_t const *const expr, unsigned const top_prec) +{ + if (expr->base.parenthesized) + return true; + + if (top_prec > get_expression_precedence(expr->base.kind)) + return true; + + if (print_parenthesis && top_prec != PREC_BOTTOM) { + switch (expr->kind) { + case EXPR_ENUM_CONSTANT: + case EXPR_FUNCNAME: + case EXPR_LITERAL_CASES: + case EXPR_LITERAL_CHARACTER: + case EXPR_REFERENCE: + case EXPR_STRING_LITERAL: + /* Do not print () around subexpressions consisting of a single token. */ + return false; + + default: + return true; + } + } + + return false; +} + /** * Prints an expression with parenthesis if needed. * * @param expression the expression to print * @param top_prec the precedence of the user of this expression. */ -static void print_expression_prec(const expression_t *expression, unsigned top_prec) +static void print_expression_prec(expression_t const *expr, unsigned const top_prec) { - if (expression->kind == EXPR_UNARY_CAST - && expression->base.implicit && !print_implicit_casts) { - expression = expression->unary.value; + if (expr->kind == EXPR_UNARY_CAST && expr->base.implicit && !print_implicit_casts) { + expr = expr->unary.value; } - bool parenthesized = - expression->base.parenthesized || - (print_parenthesis && top_prec != PREC_BOTTOM) || - top_prec > get_expression_precedence(expression->base.kind); + bool const parenthesized = needs_parentheses(expr, top_prec); if (parenthesized) print_char('('); - switch (expression->kind) { - case EXPR_ERROR: - print_string("$error$"); - break; - case EXPR_WIDE_STRING_LITERAL: - case EXPR_STRING_LITERAL: - print_string_literal(&expression->string_literal); - break; - EXPR_LITERAL_CASES - print_literal(&expression->literal); - break; - case EXPR_FUNCNAME: - print_funcname(&expression->funcname); - break; - case EXPR_COMPOUND_LITERAL: - print_compound_literal(&expression->compound_literal); - break; - case EXPR_CALL: - print_call_expression(&expression->call); - break; - EXPR_BINARY_CASES - print_binary_expression(&expression->binary); - break; - case EXPR_REFERENCE: - case EXPR_REFERENCE_ENUM_VALUE: - print_reference_expression(&expression->reference); - break; - case EXPR_ARRAY_ACCESS: - print_array_expression(&expression->array_access); - break; - case EXPR_LABEL_ADDRESS: - print_label_address_expression(&expression->label_address); - break; - EXPR_UNARY_CASES - print_unary_expression(&expression->unary); - break; - case EXPR_SIZEOF: + switch (expr->kind) { case EXPR_ALIGNOF: - print_typeprop_expression(&expression->typeprop); - break; - case EXPR_BUILTIN_CONSTANT_P: - print_builtin_constant(&expression->builtin_constant); - break; - case EXPR_BUILTIN_TYPES_COMPATIBLE_P: - print_builtin_types_compatible(&expression->builtin_types_compatible); - break; - case EXPR_CONDITIONAL: - print_conditional(&expression->conditional); - break; - case EXPR_VA_START: - print_va_start(&expression->va_starte); - break; - case EXPR_VA_ARG: - print_va_arg(&expression->va_arge); - break; - case EXPR_VA_COPY: - print_va_copy(&expression->va_copye); - break; - case EXPR_SELECT: - print_select(&expression->select); - break; - case EXPR_CLASSIFY_TYPE: - print_classify_type_expression(&expression->classify_type); - break; - case EXPR_OFFSETOF: - print_offsetof_expression(&expression->offsetofe); - break; - case EXPR_STATEMENT: - print_statement_expression(&expression->statement); - break; + case EXPR_SIZEOF: print_typeprop_expression( &expr->typeprop); break; + case EXPR_ARRAY_ACCESS: print_array_expression( &expr->array_access); break; + case EXPR_BINARY_CASES: print_binary_expression( &expr->binary); break; + case EXPR_BUILTIN_CONSTANT_P: print_builtin_constant( &expr->builtin_constant); break; + case EXPR_BUILTIN_TYPES_COMPATIBLE_P: print_builtin_types_compatible(&expr->builtin_types_compatible); break; + case EXPR_CALL: print_call_expression( &expr->call); break; + case EXPR_CLASSIFY_TYPE: print_classify_type_expression(&expr->classify_type); break; + case EXPR_COMPOUND_LITERAL: print_compound_literal( &expr->compound_literal); break; + case EXPR_CONDITIONAL: print_conditional( &expr->conditional); break; + case EXPR_ERROR: print_string("$error$"); break; + case EXPR_FUNCNAME: print_funcname( &expr->funcname); break; + case EXPR_LABEL_ADDRESS: print_label_address_expression(&expr->label_address); break; + case EXPR_LITERAL_CASES: print_literal( &expr->literal); break; + case EXPR_LITERAL_CHARACTER: print_string_literal( &expr->string_literal, '\''); break; + case EXPR_OFFSETOF: print_offsetof_expression( &expr->offsetofe); break; + case EXPR_REFERENCE: + case EXPR_ENUM_CONSTANT: print_reference_expression( &expr->reference); break; + case EXPR_SELECT: print_select( &expr->select); break; + case EXPR_STATEMENT: print_statement_expression( &expr->statement); break; + case EXPR_STRING_LITERAL: print_string_literal( &expr->string_literal, '"'); break; + case EXPR_UNARY_CASES: print_unary_expression( &expr->unary); break; + case EXPR_VA_ARG: print_va_arg( &expr->va_arge); break; + case EXPR_VA_COPY: print_va_copy( &expr->va_copye); break; + case EXPR_VA_START: print_va_start( &expr->va_starte); break; } if (parenthesized) print_char(')'); @@ -817,6 +770,18 @@ static void print_expression_statement(const expression_statement_t *statement) print_char(';'); } +/** + * Print a computed goto statement. + * + * @param statement the computed goto statement + */ +static void print_computed_goto_statement(computed_goto_statement_t const *const stmt) +{ + print_string("goto *"); + print_expression(stmt->expression); + print_char(';'); +} + /** * Print a goto statement. * @@ -825,12 +790,7 @@ static void print_expression_statement(const expression_statement_t *statement) static void print_goto_statement(const goto_statement_t *statement) { print_string("goto "); - if (statement->expression != NULL) { - print_char('*'); - print_expression(statement->expression); - } else { - print_string(statement->label->base.symbol->string); - } + print_string(statement->label->base.symbol->string); print_char(';'); } @@ -1063,7 +1023,7 @@ static void print_asm_arguments(asm_argument_t *arguments) if (argument->symbol) { print_format("[%s] ", argument->symbol->string); } - print_quoted_string(&argument->constraints, '"', 1); + print_quoted_string(&argument->constraints, '"'); print_string(" ("); print_expression(argument->expression); print_char(')'); @@ -1082,7 +1042,7 @@ static void print_asm_clobbers(asm_clobber_t *clobbers) if (clobber != clobbers) print_string(", "); - print_quoted_string(&clobber->clobber, '"', 1); + print_quoted_string(&clobber->clobber, '"'); } } @@ -1098,7 +1058,7 @@ static void print_asm_statement(const asm_statement_t *statement) print_string("volatile "); } print_char('('); - print_quoted_string(&statement->asm_text, '"', 1); + print_quoted_string(&statement->asm_text, '"'); if (statement->outputs == NULL && statement->inputs == NULL && statement->clobbers == NULL) @@ -1157,66 +1117,29 @@ static void print_leave_statement(const leave_statement_t *statement) * * @param statement the statement */ -void print_statement(const statement_t *statement) +void print_statement(statement_t const *const stmt) { - switch (statement->kind) { - case STATEMENT_EMPTY: - print_char(';'); - break; - case STATEMENT_COMPOUND: - print_compound_statement(&statement->compound); - break; - case STATEMENT_RETURN: - print_return_statement(&statement->returns); - break; - case STATEMENT_EXPRESSION: - print_expression_statement(&statement->expression); - break; - case STATEMENT_LABEL: - print_label_statement(&statement->label); - break; - case STATEMENT_GOTO: - print_goto_statement(&statement->gotos); - break; - case STATEMENT_CONTINUE: - print_string("continue;"); - break; - case STATEMENT_BREAK: - print_string("break;"); - break; - case STATEMENT_IF: - print_if_statement(&statement->ifs); - break; - case STATEMENT_SWITCH: - print_switch_statement(&statement->switchs); - break; - case STATEMENT_CASE_LABEL: - print_case_label(&statement->case_label); - break; - case STATEMENT_DECLARATION: - print_declaration_statement(&statement->declaration); - break; - case STATEMENT_WHILE: - print_while_statement(&statement->whiles); - break; - case STATEMENT_DO_WHILE: - print_do_while_statement(&statement->do_while); - break; - case STATEMENT_FOR: - print_for_statement(&statement->fors); - break; - case STATEMENT_ASM: - print_asm_statement(&statement->asms); - break; - case STATEMENT_MS_TRY: - print_ms_try_statement(&statement->ms_try); - break; - case STATEMENT_LEAVE: - print_leave_statement(&statement->leave); - break; - case STATEMENT_ERROR: - print_string("$error statement$"); - break; + switch (stmt->kind) { + case STATEMENT_ASM: print_asm_statement( &stmt->asms); break; + case STATEMENT_BREAK: print_string("break;"); break; + case STATEMENT_CASE_LABEL: print_case_label( &stmt->case_label); break; + case STATEMENT_COMPOUND: print_compound_statement( &stmt->compound); break; + case STATEMENT_COMPUTED_GOTO: print_computed_goto_statement(&stmt->computed_goto); break; + case STATEMENT_CONTINUE: print_string("continue;"); break; + case STATEMENT_DECLARATION: print_declaration_statement( &stmt->declaration); break; + case STATEMENT_DO_WHILE: print_do_while_statement( &stmt->do_while); break; + case STATEMENT_EMPTY: print_char(';'); break; + case STATEMENT_ERROR: print_string("$error statement$"); break; + case STATEMENT_EXPRESSION: print_expression_statement( &stmt->expression); break; + case STATEMENT_FOR: print_for_statement( &stmt->fors); break; + case STATEMENT_GOTO: print_goto_statement( &stmt->gotos); break; + case STATEMENT_IF: print_if_statement( &stmt->ifs); break; + case STATEMENT_LABEL: print_label_statement( &stmt->label); break; + case STATEMENT_LEAVE: print_leave_statement( &stmt->leave); break; + case STATEMENT_MS_TRY: print_ms_try_statement( &stmt->ms_try); break; + case STATEMENT_RETURN: print_return_statement( &stmt->returns); break; + case STATEMENT_SWITCH: print_switch_statement( &stmt->switchs); break; + case STATEMENT_WHILE: print_while_statement( &stmt->whiles); break; } } @@ -1251,13 +1174,12 @@ void print_initializer(const initializer_t *initializer) } switch (initializer->kind) { - case INITIALIZER_VALUE: { - const initializer_value_t *value = &initializer->value; - print_assignment_expression(value->value); + case INITIALIZER_STRING: + case INITIALIZER_VALUE: + print_assignment_expression(initializer->value.value); return; - } + case INITIALIZER_LIST: { - assert(initializer->kind == INITIALIZER_LIST); print_string("{ "); const initializer_list_t *list = &initializer->list; @@ -1272,12 +1194,7 @@ void print_initializer(const initializer_t *initializer) print_string(" }"); return; } - case INITIALIZER_STRING: - print_quoted_string(&initializer->string.string, '"', 1); - return; - case INITIALIZER_WIDE_STRING: - print_quoted_string(&initializer->string.string, '"', 1); - return; + case INITIALIZER_DESIGNATOR: print_designator(initializer->designator.designator); print_string(" = "); @@ -1566,7 +1483,6 @@ expression_classification_t is_constant_initializer(const initializer_t *initial { switch (initializer->kind) { case INITIALIZER_STRING: - case INITIALIZER_WIDE_STRING: case INITIALIZER_DESIGNATOR: return EXPR_CLASS_CONSTANT; @@ -1652,7 +1568,6 @@ expression_classification_t is_linker_constant(const expression_t *expression) { switch (expression->kind) { case EXPR_STRING_LITERAL: - case EXPR_WIDE_STRING_LITERAL: case EXPR_FUNCNAME: case EXPR_LABEL_ADDRESS: return EXPR_CLASS_CONSTANT; @@ -1846,13 +1761,14 @@ static expression_classification_t is_object_with_constant_address(const express expression_classification_t is_constant_expression(const expression_t *expression) { switch (expression->kind) { - EXPR_LITERAL_CASES + case EXPR_LITERAL_CASES: + case EXPR_LITERAL_CHARACTER: case EXPR_CLASSIFY_TYPE: case EXPR_OFFSETOF: case EXPR_ALIGNOF: case EXPR_BUILTIN_CONSTANT_P: case EXPR_BUILTIN_TYPES_COMPATIBLE_P: - case EXPR_REFERENCE_ENUM_VALUE: + case EXPR_ENUM_CONSTANT: return EXPR_CLASS_CONSTANT; case EXPR_SIZEOF: { @@ -1863,7 +1779,6 @@ expression_classification_t is_constant_expression(const expression_t *expressio } case EXPR_STRING_LITERAL: - case EXPR_WIDE_STRING_LITERAL: case EXPR_FUNCNAME: case EXPR_LABEL_ADDRESS: case EXPR_SELECT: