11 11 12 12 /// Exception from this module 13 13 14 14 class ParseException : Exception 15 15 { 16 16 const LexPosition pos; 17 17 18 - private this( const LexPosition pos, string msg ) 19 - { super(sprintf!"%s [%s]"(msg, pos)); this.pos = pos; } 18 + this( const LexPosition pos, string msg, string file="", int line=0, Throwable next=null ) 19 + { super(sprintf!"[%s] %s"(pos, msg), file, line, next); this.pos = pos; } 20 20 } 21 21 22 22 private auto createException(Lexer)(Lexer lex, string msg) 23 23 { return new ParseException(lex.empty?null:lex.front.pos, msg); } 24 24 25 25 /// Entry points of this module 26 26 27 27 auto parseString(S, T...)(S str, T fn_ln_cn) 28 28 { return parserFromString(str, fn_ln_cn).parse(); } 29 29 30 -auto parseFile(S, T...)(S filename,T ln_cn) 30 +auto parseFile(S, T...)(S filename, T ln_cn) 31 31 { return parserFromString(filename, ln_cn).parse(); } 32 32 33 33 /// Named Constructor of Parser 34 34 35 35 private auto parserFromLexer(Lexer)(Lexer lex) 36 36 { return new Parser!Lexer(lex); } 37 37