diff options
Diffstat (limited to 'vhdlparser')
-rw-r--r-- | vhdlparser/ErrorHandler.h | 2 | ||||
-rw-r--r-- | vhdlparser/Makefile | 42 | ||||
-rw-r--r-- | vhdlparser/ParseException.cc | 2 | ||||
-rw-r--r-- | vhdlparser/ParseException.h | 2 | ||||
-rw-r--r-- | vhdlparser/VhdlParser.cc | 6 | ||||
-rw-r--r-- | vhdlparser/VhdlParserErrorHandler.hpp | 27 | ||||
-rw-r--r-- | vhdlparser/VhdlParserIF.cpp | 2 | ||||
-rw-r--r-- | vhdlparser/vhdlparser.jj | 6 | ||||
-rw-r--r-- | vhdlparser/vhdlstring.h | 8 |
9 files changed, 77 insertions, 20 deletions
diff --git a/vhdlparser/ErrorHandler.h b/vhdlparser/ErrorHandler.h index 55286b4..7500a5f 100644 --- a/vhdlparser/ErrorHandler.h +++ b/vhdlparser/ErrorHandler.h @@ -30,7 +30,7 @@ JAVACC_SIMPLE_STRING addUnicodeEscapes(JAVACC_STRING_TYPE str); // Called when the parser cannot continue parsing. // last - the last token successfully parsed. // unexpected - the token at which the error occurs. - // production - the production in which this error occurrs. + // production - the production in which this error occurs. virtual void handleParseError(Token *last, Token *unexpected, JAVACC_SIMPLE_STRING production, VhdlParser *parser) { error_count++; fprintf(stderr, "Encountered: %s at: %d:%d while parsing: %s\n", addUnicodeEscapes(unexpected->image).c_str(), unexpected->beginLine, unexpected->beginColumn, production.c_str()); diff --git a/vhdlparser/Makefile b/vhdlparser/Makefile index 4725470..84bdccf 100644 --- a/vhdlparser/Makefile +++ b/vhdlparser/Makefile @@ -7,16 +7,48 @@ # for any purpose. It is provided "as is" without express or implied warranty. # See the GNU General Public License for more details. # -# Documents produced by Doxygen are derivative works derived from the +# Documents produced by doxygen are derivative works derived from the # input used in their production; they are not affected by this license. # -regenerate: - rm -f CharStream.cc CharStream.h ErrorHandler.h ParseException.cc ParseException.h \ +# +# Files generated by javacc +# +GEN_FILES=CharStream.cc CharStream.h ErrorHandler.h ParseException.cc ParseException.h \ Token.cc Token.h TokenManager.h TokenMgrError.cc TokenMgrError.h VhdlParser.cc VhdlParser.h \ VhdlParserConstants.h VhdlParserTokenManager.cc VhdlParserTokenManager.h \ JavaCC.h - javacc vhdlparser.jj - cp JavaCC.h.in JavaCC.h +# +# Generate parser (default target) +# +# when generating the parser with debug options it will look like: +# make JAVACC_FLAGS=-debug_parser +# or +# make JAVACC_FLAGS="-debug_parser -debug_lookahead" +# +# Available debug options: +# -debug_parser +# -debug_token_manager +# -debug_lookahead +# +# For other javacc settings / options consult the documentation of javacc. + +regenerate: + @rm -f $(GEN_FILES) + @javacc $(JAVACC_FLAGS) vhdlparser.jj + @cp JavaCC.h.in JavaCC.h + +# +# reset the generated files back to their versions from git. +# + +reset_gen_files: + @rm -f $(GEN_FILES) + @git checkout $(GEN_FILES) + +help: + @echo "Targets:" + @echo " regenerate (default)" + @echo " reset_gen_files" FORCE: diff --git a/vhdlparser/ParseException.cc b/vhdlparser/ParseException.cc index 31ee7a3..99649af 100644 --- a/vhdlparser/ParseException.cc +++ b/vhdlparser/ParseException.cc @@ -53,7 +53,7 @@ namespace parser { /** * This is the last token that has been consumed successfully. If * this object has been created due to a parse error, the token - * followng this token will (therefore) be the first error token. + * following this token will (therefore) be the first error token. */ Token currentToken; diff --git a/vhdlparser/ParseException.h b/vhdlparser/ParseException.h index 1f3a3dc..b025912 100644 --- a/vhdlparser/ParseException.h +++ b/vhdlparser/ParseException.h @@ -50,7 +50,7 @@ class ParseException { /** * This is the last token that has been consumed successfully. If * this object has been created due to a parse error, the token - * followng this token will (therefore) be the first error token. + * following this token will (therefore) be the first error token. */ Token currentToken; diff --git a/vhdlparser/VhdlParser.cc b/vhdlparser/VhdlParser.cc index a3de14a..4cf8ec0 100644 --- a/vhdlparser/VhdlParser.cc +++ b/vhdlparser/VhdlParser.cc @@ -10398,11 +10398,11 @@ s+=",";s+=s1; jj_consume_token(SEMI_T); } -QStringList ql1=QStringList::split(",",s,FALSE); +QCStringList ql1=QCStringList::split(",",s); for (uint j=0;j<ql1.count();j++) { - QStringList ql=QStringList::split(".",ql1[j],FALSE); - QCString it=ql[1].utf8(); + QCStringList ql=QCStringList::split(".",ql1[j]); + QCString it=ql[1]; if ( parse_sec==0 && Config_getBool(SHOW_INCLUDE_FILES) ) { VhdlParser::addVhdlType(it.data(),getLine(),Entry::VARIABLE_SEC,VhdlDocGen::USE,it.data(),"_use_",Public); diff --git a/vhdlparser/VhdlParserErrorHandler.hpp b/vhdlparser/VhdlParserErrorHandler.hpp index d98f029..9576ce6 100644 --- a/vhdlparser/VhdlParserErrorHandler.hpp +++ b/vhdlparser/VhdlParserErrorHandler.hpp @@ -7,32 +7,47 @@ #include "VhdlParser.h" #include "ErrorHandler.h" #include "vhdlstring.h" +#include "message.h" + +const char *getVhdlFileName(void); namespace vhdl { namespace parser { -class VhdlErrorHandler: public ErrorHandler +class VhdlErrorHandler: public ErrorHandler { - virtual void handleUnexpectedToken(int expectedKind, JAVACC_STRING_TYPE expectedToken, Token *actual, VhdlParser *parser) + virtual void handleUnexpectedToken(int expectedKind, JAVACC_STRING_TYPE expectedToken, Token *actual, VhdlParser *parser) { - fprintf(stderr,"\n\n syntax error at line: %d : %s\n", actual->beginLine,actual->image.data()); + warn(getVhdlFileName(),actual->beginLine,"syntax error '%s'",actual->image.data()); error_count++; throw std::exception(); } - virtual void handleParseError(Token *last, Token *unexpected, JAVACC_SIMPLE_STRING production, VhdlParser *parser) + virtual void handleParseError(Token *last, Token *unexpected, JAVACC_SIMPLE_STRING production, VhdlParser *parser) { - fprintf(stderr,"\n\n unexpected token at line: %d %s\n", last->beginLine,unexpected->image.data()); + warn(getVhdlFileName(),last->beginLine,"unexpected token: '%s'", unexpected->image.data()); error_count++; throw std::exception(); } virtual void handleOtherError(JAVACC_STRING_TYPE message, VhdlParser *parser) { - fprintf(stderr, "\n\n unexpected error: %s\n", (char*)message.c_str()); + warn(getVhdlFileName(), -1, "unexpected error: '%s'", (char*)message.c_str()); error_count++; throw std::exception(); } }; + +class VhdlTokenManagerErrorHandler: public TokenManagerErrorHandler { + virtual void lexicalError(bool EOFSeen, int lexState, int errorLine, int errorColumn, JAVACC_STRING_TYPE errorAfter, JAVACC_CHAR_TYPE curChar, VhdlParserTokenManager* token_manager) + { + warn(getVhdlFileName(),errorLine,"Lexical error, Encountered: '%c' after: '%s'",curChar, (EOFSeen? "EOF" : (const char*)errorAfter.c_str())); + } + + virtual void lexicalError(JAVACC_STRING_TYPE errorMessage, VhdlParserTokenManager* token_manager) + { + warn(getVhdlFileName(),-1,"Unknown error: '%s'", (char*)errorMessage.c_str()); + } + }; } } diff --git a/vhdlparser/VhdlParserIF.cpp b/vhdlparser/VhdlParserIF.cpp index f9f689b..3a6746f 100644 --- a/vhdlparser/VhdlParserIF.cpp +++ b/vhdlparser/VhdlParserIF.cpp @@ -14,6 +14,8 @@ void VhdlParserIF::parseVhdlfile(const char* inputBuffer,bool inLine) JAVACC_STRING_TYPE s =inputBuffer; CharStream *stream = new CharStream(s.c_str(), (int)s.size(), 1, 1); VhdlParserTokenManager *tokenManager = new VhdlParserTokenManager(stream); + VhdlTokenManagerErrorHandler *myTokErr=new VhdlTokenManagerErrorHandler(); + tokenManager->setErrorHandler(myTokErr); myParser=new VhdlParser(tokenManager); VhdlErrorHandler *myErr=new VhdlErrorHandler(); myParser->setErrorHandler(myErr); diff --git a/vhdlparser/vhdlparser.jj b/vhdlparser/vhdlparser.jj index d21afe1..af1bd34 100644 --- a/vhdlparser/vhdlparser.jj +++ b/vhdlparser/vhdlparser.jj @@ -2412,11 +2412,11 @@ QCString unconstraint_array_definition() : {QCString s,s1,s2,s3;} { <USE_T> s=selected_name()(<COMMA_T> s1=selected_name(){s+=",";s+=s1;})* <SEMI_T> { - QStringList ql1=QStringList::split(",",s,FALSE); + QCStringList ql1=QCStringList::split(",",s); for (uint j=0;j<ql1.count();j++) { - QStringList ql=QStringList::split(".",ql1[j],FALSE); - QCString it=ql[1].utf8(); + QCStringList ql=QCStringList::split(".",ql1[j]); + QCString it=ql[1]; if ( parse_sec==0 && Config_getBool(SHOW_INCLUDE_FILES) ) { VhdlParser::addVhdlType(it.data(),getLine(),Entry::VARIABLE_SEC,VhdlDocGen::USE,it.data(),"_use_",Public); diff --git a/vhdlparser/vhdlstring.h b/vhdlparser/vhdlstring.h index fde6ce4..4c64440 100644 --- a/vhdlparser/vhdlstring.h +++ b/vhdlparser/vhdlstring.h @@ -9,6 +9,7 @@ /** @brief Minimal string class with std::string like behaviour that fulfills the JavaCC * string requirements. */ + class VhdlString { public: @@ -93,6 +94,8 @@ class VhdlString void clear() { free(m_str); init(); } VhdlString &operator+=(char c) { char s[2]; s[0]=c; s[1]=0; return append(s); } VhdlString &operator+=(const char *s) { return append(s); } + VhdlString &operator+=(VhdlString s) { return append(s); } + VhdlString operator+ (const char *s) { return append(s); } private: void init() { m_str=(char*)calloc(1,1); m_len=0; } @@ -100,4 +103,9 @@ class VhdlString int m_len; }; +// declare it static otherwise we will get: +// multiple definition of `operator+(char const*, VhdlString)' +// as we are in an include file +static VhdlString operator+ (const char *s, VhdlString v) { return VhdlString(s).append(v); } + #endif |