78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
/*
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* This file is part of the LibreOffice project.
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*
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* Based on LLVM/Clang.
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*
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* This file is distributed under the University of Illinois Open Source
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* License. See LICENSE.TXT for details.
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*
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*/
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#ifndef PLUGIN_H
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#define PLUGIN_H
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#include <clang/AST/RecursiveASTVisitor.h>
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#include <clang/Rewrite/Rewriter.h>
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using namespace clang;
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using namespace llvm;
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using namespace std;
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namespace loplugin
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{
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class Plugin
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{
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public:
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explicit Plugin( ASTContext& context );
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protected:
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DiagnosticBuilder report( DiagnosticsEngine::Level level, StringRef message, SourceLocation loc = SourceLocation());
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bool ignoreLocation( SourceLocation loc );
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bool ignoreLocation( const Decl* decl );
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bool ignoreLocation( const Stmt* stmt );
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ASTContext& context;
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};
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class RewritePlugin
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: public Plugin
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{
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public:
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explicit RewritePlugin( ASTContext& context, Rewriter& rewriter );
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protected:
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typedef Rewriter::RewriteOptions RewriteOptions;
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// These following insert/remove/replaceText functions map to functions
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// in clang::Rewriter, with two differences:
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// - they (more intuitively) return false on failure rather than true
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// - they report a warning when the change cannot be done
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bool insertText( SourceLocation Loc, StringRef Str,
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bool InsertAfter = true, bool indentNewLines = false );
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bool insertTextAfter( SourceLocation Loc, StringRef Str );
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bool insertTextAfterToken( SourceLocation Loc, StringRef Str );
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bool insertTextBefore( SourceLocation Loc, StringRef Str );
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bool removeText( SourceLocation Start, unsigned Length, RewriteOptions opts = RewriteOptions());
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bool removeText( CharSourceRange range, RewriteOptions opts = RewriteOptions());
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bool removeText( SourceRange range, RewriteOptions opts = RewriteOptions());
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bool replaceText( SourceLocation Start, unsigned OrigLength, StringRef NewStr );
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bool replaceText( SourceRange range, StringRef NewStr );
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bool replaceText( SourceRange range, SourceRange replacementRange );
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Rewriter& rewriter;
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private:
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bool reportEditFailure( SourceLocation loc );
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};
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inline
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bool Plugin::ignoreLocation( const Decl* decl )
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{
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return ignoreLocation( decl->getLocation());
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}
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inline
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bool Plugin::ignoreLocation( const Stmt* stmt )
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{
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return ignoreLocation( stmt->getLocStart());
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}
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} // namespace
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#endif // COMPILEPLUGIN_H
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