diff --git a/macro/MacroDriver.hh b/macro/MacroDriver.hh index cb8a29e25ea59fe62ad37fe0015e9bafc1abd95b..1b95a9f364acc40a91bdf9451d1158cc0a3d93c3 100644 --- a/macro/MacroDriver.hh +++ b/macro/MacroDriver.hh @@ -81,6 +81,8 @@ private: string for_body_tmp; //! Temporary variable used in FOR_BODY mode Macro::parser::location_type for_body_loc_tmp; + //! Temporary variable used in FOR_BODY mode. Keeps track of the location of the @#for statement, for reporting messages + Macro::parser::location_type for_stmt_loc_tmp; //! Temporary variable used in FOR_BODY mode. Keeps track of number of nested @#for/@#endfor int nested_for_nb; //! Set to true while parsing a FOR statement (only the statement, not the loop body) @@ -92,6 +94,8 @@ private: string then_body_tmp; //! Temporary variable used in THEN_BODY mode Macro::parser::location_type then_body_loc_tmp; + //! Temporary variable used in THEN_BODY mode. Keeps track of the location of the @#if statement, for reporting messages + Macro::parser::location_type if_stmt_loc_tmp; //! Temporary variable used in ELSE_BODY mode string else_body_tmp; //! Temporary variable used in ELSE_BODY mode diff --git a/macro/MacroFlex.ll b/macro/MacroFlex.ll index 557b97330e6eaf54d69a9fedbc98f5dc927035ea..291d30df293247eb02dc16787a17b14be05a8351 100644 --- a/macro/MacroFlex.ll +++ b/macro/MacroFlex.ll @@ -92,6 +92,13 @@ CONT \\\\ <STMT>{CONT}{SPC}*{EOL} { yylloc->lines(1); yylloc->step(); } <STMT>{EOL} { + /* If parsing a @#for or an @#if, keep the location + for reporting message in case of error */ + if (reading_for_statement) + for_stmt_loc_tmp = *yylloc; + else if (reading_if_statement) + if_stmt_loc_tmp = *yylloc; + yylloc->lines(1); yylloc->step(); if (reading_for_statement) @@ -180,7 +187,7 @@ CONT \\\\ yylloc->step(); } <FOR_BODY>. { for_body_tmp.append(yytext); yylloc->step(); } -<FOR_BODY><<EOF>> { driver.error(*yylloc, "Unexpected end of file: @#for loop not matched by an @#endfor"); } +<FOR_BODY><<EOF>> { driver.error(for_stmt_loc_tmp, "@#for loop not matched by an @#endfor (unexpected end of file)"); } <FOR_BODY>^{SPC}*@#{SPC}*endfor{SPC}*{EOL} { yylloc->lines(1); yylloc->step(); @@ -212,7 +219,7 @@ CONT \\\\ yylloc->step(); } <THEN_BODY>. { then_body_tmp.append(yytext); yylloc->step(); } -<THEN_BODY><<EOF>> { driver.error(*yylloc, "Unexpected end of file: @#if not matched by an @#endif"); } +<THEN_BODY><<EOF>> { driver.error(if_stmt_loc_tmp, "@#if not matched by an @#endif (unexpected end of file)"); } <THEN_BODY>^{SPC}*@#{SPC}*else{SPC}*{EOL} { yylloc->lines(1); yylloc->step(); @@ -254,7 +261,7 @@ CONT \\\\ yylloc->step(); } <ELSE_BODY>. { else_body_tmp.append(yytext); yylloc->step(); } -<ELSE_BODY><<EOF>> { driver.error(*yylloc, "Unexpected end of file: @#if not matched by an @#endif"); } +<ELSE_BODY><<EOF>> { driver.error(if_stmt_loc_tmp, "@#if not matched by an @#endif (unexpected end of file)"); } <ELSE_BODY>^{SPC}*@#{SPC}*endif{SPC}*{EOL} { yylloc->lines(1);