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Diffstat (limited to 'src/shared/cplusplus/PrettyPrinter.cpp')
-rw-r--r-- | src/shared/cplusplus/PrettyPrinter.cpp | 1293 |
1 files changed, 1293 insertions, 0 deletions
diff --git a/src/shared/cplusplus/PrettyPrinter.cpp b/src/shared/cplusplus/PrettyPrinter.cpp new file mode 100644 index 0000000000..6acb109dcf --- /dev/null +++ b/src/shared/cplusplus/PrettyPrinter.cpp @@ -0,0 +1,1293 @@ +/*************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Qt Software Information (qt-info@nokia.com) +** +** +** Non-Open Source Usage +** +** Licensees may use this file in accordance with the Qt Beta Version +** License Agreement, Agreement version 2.2 provided with the Software or, +** alternatively, in accordance with the terms contained in a written +** agreement between you and Nokia. +** +** GNU General Public License Usage +** +** Alternatively, this file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the packaging +** of this file. Please review the following information to ensure GNU +** General Public Licensing requirements will be met: +** +** http://www.fsf.org/licensing/licenses/info/GPLv2.html and +** http://www.gnu.org/copyleft/gpl.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt GPL Exception +** version 1.3, included in the file GPL_EXCEPTION.txt in this package. +** +***************************************************************************/ + +#include "PrettyPrinter.h" +#include "AST.h" +#include "Token.h" +#include <iostream> +#include <string> +#include <cassert> + +CPLUSPLUS_USE_NAMESPACE + +PrettyPrinter::PrettyPrinter(Control *control, std::ostream &out) + : ASTVisitor(control), + out(out), + depth(0) +{ } + +void PrettyPrinter::operator()(AST *ast) +{ accept(ast); } + +void PrettyPrinter::indent() +{ ++depth; } + +void PrettyPrinter::deindent() +{ --depth; } + +void PrettyPrinter::newline() +{ out << '\n' << std::string(depth * 4, ' '); } + +bool PrettyPrinter::visit(AccessDeclarationAST *ast) +{ + deindent(); + newline(); + out << spell(ast->access_specifier_token); + if (ast->slots_token) + out << ' ' << spell(ast->slots_token); + out << ':' << std::endl; + indent(); + return false; +} + +bool PrettyPrinter::visit(ArrayAccessAST *ast) +{ + out << '['; + accept(ast->expression); + out << ']'; + return false; +} + +bool PrettyPrinter::visit(ArrayDeclaratorAST *ast) +{ + out << '['; + accept(ast->expression); + out << ']'; + return false; +} + +bool PrettyPrinter::visit(ArrayInitializerAST *ast) +{ + out << '{'; + for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { + accept(it->expression); + if (it->next) + out << ", "; + } + out << '}'; + return false; +} + +bool PrettyPrinter::visit(AsmDefinitionAST *ast) +{ + out << spell(ast->asm_token); + for (SpecifierAST *it = ast->cv_qualifier_seq; it; it = it->next) { + out << ' '; + accept(it); + } + out << '('; + out << "/* ### implement me */"; + out << ");"; + return false; +} + +bool PrettyPrinter::visit(AttributeSpecifierAST *ast) +{ + out << "attribute(("; + for (AttributeAST *it = ast->attributes; it; it = it->next) { + accept(it); + if (it->next) + out << ", "; + } + out << "))"; + return false; +} + +bool PrettyPrinter::visit(AttributeAST *ast) +{ + out << spell(ast->identifier_token); + if (ast->lparen_token) { + out << '('; + out << spell(ast->tag_token); + if (ast->expression_list) { + out << '('; + for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { + accept(it->expression); + if (it->next) + out << ", "; + } + out << ')'; + } + out << ')'; + } + return false; +} + +bool PrettyPrinter::visit(BaseSpecifierAST *ast) +{ + if (ast->token_virtual && ast->token_access_specifier) { + out << "virtual"; + out << ' '; + out << spell(ast->token_access_specifier); + out << ' '; + } else if (ast->token_virtual) { + out << "virtual"; + out << ' '; + } else if (ast->token_access_specifier) { + out << spell(ast->token_access_specifier); + out << ' '; + } + accept(ast->name); + return false; +} + +bool PrettyPrinter::visit(BinaryExpressionAST *ast) +{ + accept(ast->left_expression); + out << ' ' << spell(ast->binary_op_token) << ' '; + accept(ast->right_expression); + return false; +} + +bool PrettyPrinter::visit(BoolLiteralAST *ast) +{ + out << spell(ast->token); + return false; +} + +bool PrettyPrinter::visit(BreakStatementAST *) +{ + out << "break;"; + return false; +} + +bool PrettyPrinter::visit(CallAST *ast) +{ + out << '('; + for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { + accept(it->expression); + if (it->next) + out << ", "; + } + out << ')'; + return false; +} + +bool PrettyPrinter::visit(CaseStatementAST *ast) +{ + out << "case "; + accept(ast->expression); + out << ':'; + if (! ast->statement) { + newline(); + return false; + } + + if (ast->statement->asCompoundStatement()) { + out << ' '; + accept(ast->statement); + } else if (ast->statement->asCaseStatement() || ast->statement->asLabeledStatement()) { + newline(); + accept(ast->statement); + } else { + indent(); + newline(); + accept(ast->statement); + deindent(); + newline(); + } + return false; +} + +bool PrettyPrinter::visit(CastExpressionAST *ast) +{ + out << '('; + accept(ast->type_id); + out << ')'; + accept(ast->expression); + return false; +} + +bool PrettyPrinter::visit(CatchClauseAST *ast) +{ + out << "catch"; + out << '('; + accept(ast->exception_declaration); + out << ')'; + accept(ast->statement); + return false; +} + +bool PrettyPrinter::visit(ClassSpecifierAST *ast) +{ + out << spell(ast->classkey_token); + out << ' '; + if (ast->attributes) { + accept(ast->attributes); + out << ' '; + } + accept(ast->name); + if (ast->colon_token) { + out << ':'; + out << ' '; + for (BaseSpecifierAST *it = ast->base_clause; it; it = it->next) { + accept(it); + if (it->next) + out << ", "; + } + } + newline(); + out << '{'; + if (ast->member_specifiers) { + indent(); + newline(); + if (ast->member_specifiers) { + for (DeclarationAST *it = ast->member_specifiers; it; it = it->next) { + accept(it); + if (it->next) + newline(); + } + } + deindent(); + newline(); + } + out << '}'; + return false; +} + +bool PrettyPrinter::visit(CompoundStatementAST *ast) +{ + out << '{'; + if (ast->statements) { + indent(); + newline(); + for (StatementAST *it = ast->statements; it; it = it->next) { + accept(it); + if (it->next) + newline(); + } + deindent(); + newline(); + } + out << '}'; + return false; +} + +bool PrettyPrinter::visit(ConditionAST *ast) +{ + for (SpecifierAST *it = ast->type_specifier; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->declarator) { + if (ast->type_specifier) + out << ' '; + + accept(ast->declarator); + } + return false; +} + +bool PrettyPrinter::visit(ConditionalExpressionAST *ast) +{ + accept(ast->condition); + out << '?'; + accept(ast->left_expression); + out << ':'; + accept(ast->right_expression); + return false; +} + +bool PrettyPrinter::visit(ContinueStatementAST *) +{ + out << "continue"; + out << ';'; + return false; +} + +bool PrettyPrinter::visit(ConversionFunctionIdAST *ast) +{ + out << "operator"; + out << ' '; + for (SpecifierAST *it = ast->type_specifier; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + for (PtrOperatorAST *it = ast->ptr_operators; it; it = it->next) { + accept(it); + } + return false; +} + +bool PrettyPrinter::visit(CppCastExpressionAST *ast) +{ + out << spell(ast->cast_token); + out << '<'; + out << ' '; + accept(ast->type_id); + out << ' '; + out << '>'; + out << '('; + accept(ast->expression); + out << ')'; + return false; +} + +bool PrettyPrinter::visit(CtorInitializerAST *ast) +{ + out << ':'; + out << ' '; + for (MemInitializerAST *it = ast->member_initializers; it; it = it->next) { + accept(it->name); + out << '('; + accept(it->expression); + out << ')'; + if (it->next) + out << ", "; + } + return false; +} + +bool PrettyPrinter::visit(DeclaratorAST *ast) +{ + for (PtrOperatorAST *it = ast->ptr_operators; it; it = it->next) { + accept(it); + } + if (ast->core_declarator) { + if (ast->ptr_operators) + out << ' '; + accept(ast->core_declarator); + } + for (PostfixDeclaratorAST *it = ast->postfix_declarators; it; it = it->next) { + accept(it); + } + for (SpecifierAST *it = ast->attributes; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->initializer) { + out << ' '; + out << '='; + out << ' '; + accept(ast->initializer); + } + return false; +} + +bool PrettyPrinter::visit(DeclarationStatementAST *ast) +{ + accept(ast->declaration); + return false; +} + +bool PrettyPrinter::visit(DeclaratorIdAST *ast) +{ + accept(ast->name); + return false; +} + +bool PrettyPrinter::visit(DeclaratorListAST *ast) +{ + for (DeclaratorListAST *it = ast; it; it = it->next) { + accept(it->declarator); + if (it->next) + out << ", "; + } + return false; +} + +bool PrettyPrinter::visit(DeleteExpressionAST *ast) +{ + if (ast->scope_token) + out << "::"; + out << "delete"; + if (ast->expression) { + out << ' '; + accept(ast->expression); + } + return false; +} + +bool PrettyPrinter::visit(DestructorNameAST *ast) +{ + out << '~'; + out << spell(ast->identifier_token); + return false; +} + +bool PrettyPrinter::visit(DoStatementAST *ast) +{ + out << "do"; + if (ast->statement) { + out << ' '; + accept(ast->statement); + } + out << "while"; + out << '('; + accept(ast->expression); + out << ')'; + out << ';'; + return false; +} + +bool PrettyPrinter::visit(ElaboratedTypeSpecifierAST *ast) +{ + out << spell(ast->classkey_token); + if (ast->name) { + out << ' '; + accept(ast->name); + } + return false; +} + +bool PrettyPrinter::visit(EmptyDeclarationAST *) +{ + out << ';'; + return false; +} + +bool PrettyPrinter::visit(EnumSpecifierAST *ast) +{ + out << "enum"; + if (ast->name) { + out << ' '; + accept(ast->name); + } + out << ' '; + out << '{'; + if (ast->enumerators) { + indent(); + newline(); + for (EnumeratorAST *it = ast->enumerators; it; it = it->next) { + accept(it); + if (it->next) { + out << ", "; + newline(); + } + } + deindent(); + newline(); + } + out << '}'; + return false; +} + +bool PrettyPrinter::visit(EnumeratorAST *ast) +{ + out << spell(ast->identifier_token); + if (ast->equal_token) { + out << ' '; + out << '='; + out << ' '; + accept(ast->expression); + } + return false; +} + +bool PrettyPrinter::visit(ExceptionDeclarationAST *ast) +{ + for (SpecifierAST *it = ast->type_specifier; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->declarator) { + if (ast->type_specifier) + out << ' '; + accept(ast->declarator); + } + if (ast->dot_dot_dot_token) + out << "..."; + return false; +} + +bool PrettyPrinter::visit(ExceptionSpecificationAST *ast) +{ + out << "throw"; + out << '('; + if (ast->dot_dot_dot_token) + out << "..."; + else { + for (ExpressionListAST *it = ast->type_ids; it; it = it->next) { + accept(it->expression); + if (it->next) + out << ", "; + } + } + out << ')'; + return false; +} + +bool PrettyPrinter::visit(ExpressionListAST *ast) +{ + for (ExpressionListAST *it = ast; it; it = it->next) { + accept(it->expression); + if (it->next) + out << ", "; + } + return false; +} + +bool PrettyPrinter::visit(ExpressionOrDeclarationStatementAST *ast) +{ + accept(ast->declaration); + return false; +} + +bool PrettyPrinter::visit(ExpressionStatementAST *ast) +{ + accept(ast->expression); + out << ';'; + return false; +} + +bool PrettyPrinter::visit(ForStatementAST *ast) +{ + out << "for"; + out << ' '; + out << '('; + accept(ast->initializer); + accept(ast->condition); + out << ';'; + accept(ast->expression); + out << ')'; + accept(ast->statement); + return false; +} + +bool PrettyPrinter::visit(FunctionDeclaratorAST *ast) +{ + out << '('; + accept(ast->parameters); + out << ')'; + for (SpecifierAST *it = ast->cv_qualifier_seq; it; it = it->next) { + out << ' '; + accept(it); + } + if (ast->exception_specification) { + out << ' '; + accept(ast->exception_specification); + } + return false; +} + +bool PrettyPrinter::visit(FunctionDefinitionAST *ast) +{ + for (SpecifierAST *it = ast->decl_specifier_seq; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->declarator) { + if (ast->decl_specifier_seq) + out << ' '; + accept(ast->declarator); + } + accept(ast->ctor_initializer); + newline(); + accept(ast->function_body); + if (ast->next) + newline(); // one extra line after the function definiton. + return false; +} + +bool PrettyPrinter::visit(GotoStatementAST *ast) +{ + out << "goto"; + out << ' '; + out << spell(ast->identifier_token); + out << ';'; + return false; +} + +bool PrettyPrinter::visit(IfStatementAST *ast) +{ + out << "if"; + out << ' '; + out << '('; + accept(ast->condition); + out << ')'; + if (ast->statement->asCompoundStatement()) { + out << ' '; + accept(ast->statement); + } else { + indent(); + newline(); + accept(ast->statement); + deindent(); + newline(); + } + if (ast->else_token) { + out << "else"; + out << ' '; + accept(ast->else_statement); + } + return false; +} + +bool PrettyPrinter::visit(LabeledStatementAST *ast) +{ + out << spell(ast->label_token); + out << ':'; + accept(ast->statement); + return false; +} + +bool PrettyPrinter::visit(LinkageBodyAST *ast) +{ + out << '{'; + if (ast->declarations) { + indent(); + newline(); + for (DeclarationAST *it = ast->declarations; it; it = it->next) { + accept(it); + if (it->next) + newline(); + } + deindent(); + newline(); + } + out << '}'; + return false; +} + +bool PrettyPrinter::visit(LinkageSpecificationAST *ast) +{ + out << "extern"; + out << ' '; + if (ast->extern_type) { + out << '"' << spell(ast->extern_type) << '"'; + out << ' '; + } + + accept(ast->declaration); + return false; +} + +bool PrettyPrinter::visit(MemInitializerAST *ast) +{ + accept(ast->name); + out << '('; + accept(ast->expression); + out << ')'; + return false; +} + +bool PrettyPrinter::visit(MemberAccessAST *ast) +{ + out << spell(ast->access_token); + if (ast->template_token) { + out << "template"; + out << ' '; + } + accept(ast->member_name); + return false; +} + +bool PrettyPrinter::visit(NamedTypeSpecifierAST *ast) +{ + accept(ast->name); + return false; +} + +bool PrettyPrinter::visit(NamespaceAST *ast) +{ + out << "namespace"; + if (ast->identifier_token) { + out << ' '; + out << spell(ast->identifier_token); + } + for (SpecifierAST *it = ast->attributes; it; it = it->next) { + out << ' '; + accept(it); + } + out << ' '; + accept(ast->linkage_body); + return false; +} + +bool PrettyPrinter::visit(NamespaceAliasDefinitionAST *ast) +{ + out << "namespace"; + out << ' '; + out << spell(ast->namespace_name); + out << ' '; + out << '='; + out << ' '; + accept(ast->name); + out << ';'; + return false; +} + +bool PrettyPrinter::visit(NestedDeclaratorAST *ast) +{ + out << '('; + accept(ast->declarator); + out << ')'; + return false; +} + +bool PrettyPrinter::visit(NestedExpressionAST *ast) +{ + out << '('; + accept(ast->expression); + out << ')'; + return false; +} + +bool PrettyPrinter::visit(NestedNameSpecifierAST *ast) +{ + accept(ast->class_or_namespace_name); + if (ast->scope_token) + out << "::"; + return false; +} + +bool PrettyPrinter::visit(NewDeclaratorAST *ast) +{ + for (PtrOperatorAST *it = ast->ptr_operators; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->declarator) + accept(ast->declarator); + return false; +} + +bool PrettyPrinter::visit(NewExpressionAST *ast) +{ + if (ast->scope_token) + out << "::"; + out << "new"; + out << ' '; + if (ast->expression) { + accept(ast->expression); + if (ast->type_id) + out << ' '; + } + if (ast->type_id) { + accept(ast->type_id); + if (ast->new_type_id) + out << ' '; + } + if (ast->new_type_id) { + accept(ast->new_type_id); + if (ast->new_initializer) + out << ' '; + } + accept(ast->new_initializer); + return false; +} + +bool PrettyPrinter::visit(NewInitializerAST *ast) +{ + out << '('; + accept(ast->expression); + out << ')'; + return false; +} + +bool PrettyPrinter::visit(NewTypeIdAST *ast) +{ + for (SpecifierAST *it = ast->type_specifier; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->type_specifier) + out << ' '; + if (ast->new_initializer) { + accept(ast->new_initializer); + if (ast->new_declarator) + out << ' '; + } + accept(ast->new_declarator); + return false; +} + +bool PrettyPrinter::visit(NumericLiteralAST *ast) +{ + switch (tokenKind(ast->token)) { + case T_CHAR_LITERAL: + out << '\'' << spell(ast->token) << '\''; + break; + case T_WIDE_CHAR_LITERAL: + out << "L\'" << spell(ast->token) << '\''; + break; + + default: + out << spell(ast->token); + } + return false; +} + +bool PrettyPrinter::visit(OperatorAST *ast) +{ + out << spell(ast->op_token); + if (ast->open_token) { + out << spell(ast->open_token); + out << spell(ast->close_token); + } + return false; +} + +bool PrettyPrinter::visit(OperatorFunctionIdAST *ast) +{ + out << "operator"; + out << ' '; + accept(ast->op); + return false; +} + +bool PrettyPrinter::visit(ParameterDeclarationAST *ast) +{ + for (SpecifierAST *it = ast->type_specifier; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->declarator) { + out << ' '; + accept(ast->declarator); + } + if (ast->equal_token) { + out << ' '; + out << '='; + out << ' '; + } + accept(ast->expression); + return false; +} + +bool PrettyPrinter::visit(ParameterDeclarationClauseAST *ast) +{ + for (DeclarationAST *it = ast->parameter_declarations; it; it = it->next) { + accept(it); + if (it->next) + out << ", "; + } + return false; +} + +bool PrettyPrinter::visit(PointerAST *ast) +{ + out << '*'; + for (SpecifierAST *it = ast->cv_qualifier_seq; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + return false; +} + +bool PrettyPrinter::visit(PointerToMemberAST *ast) +{ + if (ast->global_scope_token) + out << "::"; + for (NestedNameSpecifierAST *it = ast->nested_name_specifier; it; it = it->next) { + accept(it); + } + out << '*'; + for (SpecifierAST *it = ast->cv_qualifier_seq; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + return false; +} + +bool PrettyPrinter::visit(PostIncrDecrAST *ast) +{ + out << spell(ast->incr_decr_token); + return false; +} + +bool PrettyPrinter::visit(PostfixExpressionAST *ast) +{ + accept(ast->base_expression); + for (PostfixAST *it = ast->postfix_expressions; it; it = it->next) { + accept(it); + } + return false; +} + +bool PrettyPrinter::visit(QualifiedNameAST *ast) +{ + if (ast->global_scope_token) + out << "::"; + for (NestedNameSpecifierAST *it = ast->nested_name_specifier; it; it = it->next) { + accept(it); + } + accept(ast->unqualified_name); + return false; +} + +bool PrettyPrinter::visit(ReferenceAST *) +{ + out << '&'; + return false; +} + +bool PrettyPrinter::visit(ReturnStatementAST *ast) +{ + out << "return"; + if (ast->expression) { + out << ' '; + accept(ast->expression); + } + out << ';'; + return false; +} + +bool PrettyPrinter::visit(SimpleDeclarationAST *ast) +{ + for (SpecifierAST *it = ast->decl_specifier_seq; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->declarators) { + if (ast->decl_specifier_seq) + out << ' '; + + for (DeclaratorListAST *it = ast->declarators; it; it = it->next) { + accept(it->declarator); + if (it->next) + out << ", "; + } + } + out << ';'; + return false; +} + +bool PrettyPrinter::visit(SimpleNameAST *ast) +{ + out << spell(ast->identifier_token); + return false; +} + +bool PrettyPrinter::visit(SimpleSpecifierAST *ast) +{ + out << spell(ast->specifier_token); + return false; +} + +bool PrettyPrinter::visit(SizeofExpressionAST *ast) +{ + out << "sizeof"; + out << ' '; + accept(ast->expression); + return false; +} + +bool PrettyPrinter::visit(StringLiteralAST *ast) +{ + for (StringLiteralAST *it = ast; it; it = it->next) { + if (tokenKind(ast->token) == T_STRING_LITERAL) + out << '"' << spell(ast->token) << '"'; + else + out << "L\"" << spell(ast->token) << '"'; + if (it->next) + out << ' '; + } + return false; +} + +bool PrettyPrinter::visit(SwitchStatementAST *ast) +{ + out << "switch"; + out << ' '; + out << '('; + accept(ast->condition); + out << ')'; + accept(ast->statement); + return false; +} + +bool PrettyPrinter::visit(TemplateArgumentListAST *ast) +{ + for (TemplateArgumentListAST *it = ast; it; it = it->next) { + accept(it->template_argument); + if (it->next) + out << ", "; + } + return false; +} + +bool PrettyPrinter::visit(TemplateDeclarationAST *ast) +{ + if (ast->export_token) { + out << "export"; + out << ' '; + } + out << "template"; + out << ' '; + out << '<'; + if (ast->template_parameters) { + out << ' '; + for (DeclarationAST *it = ast->template_parameters; it; it = it->next) { + accept(it); + if (it->next) + out << ", "; + } + out << ' '; + } + out << '>'; + newline(); + accept(ast->declaration); + return false; +} + +bool PrettyPrinter::visit(TemplateIdAST *ast) +{ + out << spell(ast->identifier_token); + out << '<'; + if (ast->template_arguments) { + out << ' '; + for (TemplateArgumentListAST *it = ast->template_arguments; it; it = it->next) { + accept(it->template_argument); + if (it->next) + out << ", "; + } + out << ' '; + } + out << '>'; + return false; +} + +bool PrettyPrinter::visit(TemplateTypeParameterAST *ast) +{ + out << "template"; + out << ' '; + out << '<'; + if (ast->template_parameters) { + out << ' '; + for (DeclarationAST *it = ast->template_parameters; it; it = it->next) { + accept(it); + if (it->next) + out << ", "; + } + out << ' '; + } + out << '>'; + out << ' '; + out << "class"; + out << ' '; + accept(ast->name); + if (ast->equal_token) { + out << ' '; + out << '='; + out << ' '; + accept(ast->type_id); + } + return false; +} + +bool PrettyPrinter::visit(ThisExpressionAST *) +{ + out << "this"; + return false; +} + +bool PrettyPrinter::visit(ThrowExpressionAST *ast) +{ + out << "throw"; + out << ' '; + accept(ast->expression); + return false; +} + +bool PrettyPrinter::visit(TranslationUnitAST *ast) +{ + for (DeclarationAST *it = ast->declarations; it; it = it->next) { + accept(it); + if (it->next) + newline(); + } + return false; +} + +bool PrettyPrinter::visit(TryBlockStatementAST *ast) +{ + out << "try"; + out << ' '; + accept(ast->statement); + for (CatchClauseAST *it = ast->catch_clause_seq; it; it = it->next) { + accept(it); + } + return false; +} + +bool PrettyPrinter::visit(TypeConstructorCallAST *ast) +{ + for (SpecifierAST *it = ast->type_specifier; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + out << '('; + for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { + accept(it->expression); + if (it->next) + out << ", "; + } + out << ')'; + return false; +} + +bool PrettyPrinter::visit(TypeIdAST *ast) +{ + for (SpecifierAST *it = ast->type_specifier; it; it = it->next) { + accept(it); + if (it->next) + out << ' '; + } + if (ast->type_specifier && ast->declarator) { + out << ' '; + accept(ast->declarator); + } + return false; +} + +bool PrettyPrinter::visit(TypeidExpressionAST *ast) +{ + out << "typeid"; + out << '('; + accept(ast->expression); + out << ')'; + return false; +} + +bool PrettyPrinter::visit(TypeofSpecifierAST *ast) +{ + out << "typeof"; + out << '('; + accept(ast->expression); + out << ')'; + return false; +} + +bool PrettyPrinter::visit(TypenameCallExpressionAST *ast) +{ + out << "typename"; + out << ' '; + accept(ast->name); + out << '('; + for (ExpressionListAST *it = ast->expression_list; it; it = it->next) { + accept(it->expression); + if (it->next) + out << ", "; + } + out << ')'; + return false; +} + +bool PrettyPrinter::visit(TypenameTypeParameterAST *ast) +{ + out << spell(ast->classkey_token); + if (ast->name) { + out << ' '; + accept(ast->name); + } + if (ast->equal_token) { + out << ' '; + out << '='; + out << ' '; + accept(ast->type_id); + } + return false; +} + +bool PrettyPrinter::visit(UnaryExpressionAST *ast) +{ + out << spell(ast->unary_op_token); + accept(ast->expression); + return false; +} + +bool PrettyPrinter::visit(UsingAST *ast) +{ + out << "using"; + out << ' '; + if (ast->typename_token) { + out << "typename"; + out << ' '; + } + accept(ast->name); + out << ';'; + return false; +} + +bool PrettyPrinter::visit(UsingDirectiveAST *ast) +{ + out << "using"; + out << ' '; + out << "namespace"; + out << ' '; + accept(ast->name); + out << ';'; + return false; +} + +bool PrettyPrinter::visit(WhileStatementAST *ast) +{ + out << "while"; + out << ' '; + out << '('; + accept(ast->condition); + out << ')'; + out << ' '; + if (ast->statement && ast->statement->asCompoundStatement()) + accept(ast->statement); + else { + indent(); + newline(); + accept(ast->statement); + deindent(); + newline(); + } + return false; +} + +bool PrettyPrinter::visit(QtMethodAST *ast) +{ + out << ast->method_token; + out << '('; + accept(ast->declarator); + out << ')'; + return false; +} + +bool PrettyPrinter::visit(CompoundLiteralAST *ast) +{ + out << '('; + accept(ast->type_id); + out << ')'; + out << ' '; + accept(ast->initializer); + return false; +} |