mirror of https://github.com/OpenMW/openmw.git
Marc Zinnschlag
11 years ago
commit
6ac64bbe15
@ -0,0 +1,103 @@
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#include "scriptcheck.hpp"
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#include <components/compiler/tokenloc.hpp>
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#include <components/compiler/scanner.hpp>
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#include <components/compiler/fileparser.hpp>
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#include <components/compiler/exception.hpp>
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#include <components/compiler/extensions0.hpp>
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#include "../world/data.hpp"
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void CSMTools::ScriptCheckStage::report (const std::string& message, const Compiler::TokenLoc& loc,
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Type type)
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{
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std::ostringstream stream;
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CSMWorld::UniversalId id (CSMWorld::UniversalId::Type_Script, mId);
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stream << id.toString() << "|";
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if (type==ErrorMessage)
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stream << "error ";
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else
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stream << "warning ";
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stream
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<< "script " << mFile
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<< ", line " << loc.mLine << ", column " << loc.mColumn
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<< " (" << loc.mLiteral << "): " << message;
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mMessages->push_back (stream.str());
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}
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void CSMTools::ScriptCheckStage::report (const std::string& message, Type type)
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{
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std::ostringstream stream;
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CSMWorld::UniversalId id (CSMWorld::UniversalId::Type_Script, mId);
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stream << id.toString() << "|";
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if (type==ErrorMessage)
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stream << "error: ";
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else
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stream << "warning: ";
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stream << message;
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mMessages->push_back (stream.str());
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}
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CSMTools::ScriptCheckStage::ScriptCheckStage (const CSMWorld::Data& data)
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: mData (data), mContext (data), mMessages (0)
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{
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/// \todo add an option to configure warning mode
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setWarningsMode (0);
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Compiler::registerExtensions (mExtensions);
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mContext.setExtensions (&mExtensions);
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}
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int CSMTools::ScriptCheckStage::setup()
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{
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mContext.clear();
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mMessages = 0;
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mId.clear();
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return mData.getScripts().getSize();
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}
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void CSMTools::ScriptCheckStage::perform (int stage, std::vector<std::string>& messages)
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{
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mMessages = &messages;
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mId = mData.getScripts().getId (stage);
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try
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{
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mFile = mData.getScripts().getRecord (stage).get().mId;
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std::istringstream input (mData.getScripts().getRecord (stage).get().mScriptText);
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Compiler::Scanner scanner (*this, input, mContext.getExtensions());
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Compiler::FileParser parser (*this, mContext);
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scanner.scan (parser);
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}
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catch (const Compiler::SourceException&)
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{
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// error has already been reported via error handler
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}
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catch (const std::exception& error)
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{
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std::ostringstream stream;
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CSMWorld::UniversalId id (CSMWorld::UniversalId::Type_Script, mId);
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stream << id.toString() << "|Critical compile error: " << error.what();
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messages.push_back (stream.str());
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}
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mMessages = 0;
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}
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@ -0,0 +1,41 @@
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#ifndef CSM_TOOLS_SCRIPTCHECK_H
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#define CSM_TOOLS_SCRIPTCHECK_H
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#include <components/compiler/errorhandler.hpp>
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#include <components/compiler/extensions.hpp>
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#include "../doc/stage.hpp"
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#include "../world/scriptcontext.hpp"
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namespace CSMTools
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{
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/// \brief VerifyStage: make sure that scripts compile
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class ScriptCheckStage : public CSMDoc::Stage, private Compiler::ErrorHandler
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{
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const CSMWorld::Data& mData;
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Compiler::Extensions mExtensions;
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CSMWorld::ScriptContext mContext;
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std::string mId;
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std::string mFile;
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std::vector<std::string> *mMessages;
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virtual void report (const std::string& message, const Compiler::TokenLoc& loc, Type type);
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///< Report error to the user.
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virtual void report (const std::string& message, Type type);
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///< Report a file related error
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public:
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ScriptCheckStage (const CSMWorld::Data& data);
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virtual int setup();
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///< \return number of steps
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virtual void perform (int stage, std::vector<std::string>& messages);
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///< Messages resulting from this tage will be appended to \a messages.
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};
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}
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#endif
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@ -0,0 +1,83 @@
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#include "declarationparser.hpp"
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#include <components/misc/stringops.hpp>
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#include "scanner.hpp"
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#include "errorhandler.hpp"
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#include "skipparser.hpp"
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#include "locals.hpp"
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Compiler::DeclarationParser::DeclarationParser (ErrorHandler& errorHandler, const Context& context,
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Locals& locals)
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: Parser (errorHandler, context), mLocals (locals), mState (State_Begin), mType (0)
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{}
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bool Compiler::DeclarationParser::parseName (const std::string& name, const TokenLoc& loc,
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Scanner& scanner)
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{
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if (mState==State_Name)
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{
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std::string name2 = Misc::StringUtils::lowerCase (name);
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char type = mLocals.getType (name2);
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if (type!=' ')
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{
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/// \todo add option to make re-declared local variables an error
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getErrorHandler().warning ("can't re-declare local variable (ignoring declaration)",
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loc);
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mState = State_End;
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return true;
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}
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mLocals.declare (mType, name2);
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mState = State_End;
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return true;
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}
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return Parser::parseName (name, loc, scanner);
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}
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bool Compiler::DeclarationParser::parseKeyword (int keyword, const TokenLoc& loc, Scanner& scanner)
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{
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if (mState==State_Begin)
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{
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switch (keyword)
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{
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case Scanner::K_short: mType = 's'; break;
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case Scanner::K_long: mType = 'l'; break;
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case Scanner::K_float: mType = 'f'; break;
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default: mType = 0;
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}
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if (mType)
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{
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mState = State_Name;
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return true;
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}
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}
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else if (mState==State_Name)
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{
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// allow keywords to be used as local variable names. MW script compiler, you suck!
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/// \todo option to disable this atrocity.
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return parseName (loc.mLiteral, loc, scanner);
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}
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return Parser::parseKeyword (keyword, loc, scanner);
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}
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bool Compiler::DeclarationParser::parseSpecial (int code, const TokenLoc& loc, Scanner& scanner)
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{
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if (code==Scanner::S_newline && mState==State_End)
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return false;
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return Parser::parseSpecial (code, loc, scanner);
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}
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void Compiler::DeclarationParser::reset()
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{
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mState = State_Begin;
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}
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@ -0,0 +1,43 @@
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#ifndef COMPILER_DECLARATIONPARSER_H_INCLUDED
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#define COMPILER_DECLARATIONPARSER_H_INCLUDED
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#include "parser.hpp"
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namespace Compiler
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{
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class Locals;
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class DeclarationParser : public Parser
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{
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enum State
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{
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State_Begin, State_Name, State_End
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};
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Locals& mLocals;
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State mState;
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char mType;
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public:
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DeclarationParser (ErrorHandler& errorHandler, const Context& context, Locals& locals);
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virtual bool parseName (const std::string& name, const TokenLoc& loc,
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Scanner& scanner);
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///< Handle a name token.
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/// \return fetch another token?
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virtual bool parseKeyword (int keyword, const TokenLoc& loc, Scanner& scanner);
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///< Handle a keyword token.
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/// \return fetch another token?
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virtual bool parseSpecial (int code, const TokenLoc& loc, Scanner& scanner);
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///< Handle a special character token.
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/// \return fetch another token?
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void reset();
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};
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}
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#endif
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@ -0,0 +1,52 @@
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#include "quickfileparser.hpp"
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#include "skipparser.hpp"
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#include "scanner.hpp"
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Compiler::QuickFileParser::QuickFileParser (ErrorHandler& errorHandler, const Context& context,
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Locals& locals)
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: Parser (errorHandler, context), mDeclarationParser (errorHandler, context, locals)
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{}
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bool Compiler::QuickFileParser::parseName (const std::string& name, const TokenLoc& loc,
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Scanner& scanner)
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{
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SkipParser skip (getErrorHandler(), getContext());
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scanner.scan (skip);
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return true;
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}
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bool Compiler::QuickFileParser::parseKeyword (int keyword, const TokenLoc& loc, Scanner& scanner)
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{
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if (keyword==Scanner::K_end)
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return false;
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if (keyword==Scanner::K_short || keyword==Scanner::K_long || keyword==Scanner::K_float)
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{
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mDeclarationParser.reset();
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scanner.putbackKeyword (keyword, loc);
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scanner.scan (mDeclarationParser);
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return true;
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}
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SkipParser skip (getErrorHandler(), getContext());
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scanner.scan (skip);
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return true;
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}
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bool Compiler::QuickFileParser::parseSpecial (int code, const TokenLoc& loc, Scanner& scanner)
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{
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if (code!=Scanner::S_newline)
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{
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SkipParser skip (getErrorHandler(), getContext());
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scanner.scan (skip);
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}
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return true;
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}
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void Compiler::QuickFileParser::parseEOF (Scanner& scanner)
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{
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}
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@ -0,0 +1,39 @@
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#ifndef COMPILER_QUICKFILEPARSER_H_INCLUDED
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#define COMPILER_QUICKFILEPARSER_H_INCLUDED
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#include "parser.hpp"
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#include "declarationparser.hpp"
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namespace Compiler
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{
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class Locals;
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/// \brief File parser variant that ignores everything but variable declarations
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class QuickFileParser : public Parser
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{
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DeclarationParser mDeclarationParser;
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public:
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QuickFileParser (ErrorHandler& errorHandler, const Context& context, Locals& locals);
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virtual bool parseName (const std::string& name, const TokenLoc& loc,
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Scanner& scanner);
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///< Handle a name token.
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/// \return fetch another token?
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virtual bool parseKeyword (int keyword, const TokenLoc& loc, Scanner& scanner);
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///< Handle a keyword token.
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/// \return fetch another token?
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virtual bool parseSpecial (int code, const TokenLoc& loc, Scanner& scanner);
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///< Handle a special character token.
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/// \return fetch another token?
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virtual void parseEOF (Scanner& scanner);
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///< Handle EOF token.
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};
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}
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#endif
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