From 2bda8f7717adf28da4af0d34fb82f63d2868c31d Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kregexpeditor/gen_qregexpparser.cc | 1447 ++++++++++++++++++++++++++++++++++++ 1 file changed, 1447 insertions(+) create mode 100644 kregexpeditor/gen_qregexpparser.cc (limited to 'kregexpeditor/gen_qregexpparser.cc') diff --git a/kregexpeditor/gen_qregexpparser.cc b/kregexpeditor/gen_qregexpparser.cc new file mode 100644 index 0000000..b366293 --- /dev/null +++ b/kregexpeditor/gen_qregexpparser.cc @@ -0,0 +1,1447 @@ +/* A Bison parser, made from qregexpparser.y, by GNU bison 1.75. */ + +/* Skeleton parser for Yacc-like parsing with Bison, + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +/* As a special exception, when this file is copied by Bison into a + Bison output file, you may use that output file without restriction. + This special exception was added by the Free Software Foundation + in version 1.24 of Bison. */ + +/* Written by Richard Stallman by simplifying the original so called + ``semantic'' parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Pure parsers. */ +#define YYPURE 0 + +/* Using locations. */ +#define YYLSP_NEEDED 0 + +/* If NAME_PREFIX is specified substitute the variables and functions + names. */ +#define yyparse qregexpparse +#define yylex qregexplex +#define yyerror qregexperror +#define yylval qregexplval +#define yychar qregexpchar +#define yydebug qregexpdebug +#define yynerrs qregexpnerrs + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + TOK_Dot = 258, + TOK_Dollar = 259, + TOK_Carat = 260, + TOK_MagicLeftParent = 261, + TOK_PosLookAhead = 262, + TOK_NegLookAhead = 263, + TOK_LeftParen = 264, + TOK_RightParent = 265, + TOK_Bar = 266, + TOK_Quantifier = 267, + TOK_BackRef = 268, + TOK_CharClass = 269, + TOK_Char = 270, + TOK_EscapeChar = 271, + TOK_PosWordChar = 272, + TOK_PosNonWordChar = 273 + }; +#endif +#define TOK_Dot 258 +#define TOK_Dollar 259 +#define TOK_Carat 260 +#define TOK_MagicLeftParent 261 +#define TOK_PosLookAhead 262 +#define TOK_NegLookAhead 263 +#define TOK_LeftParen 264 +#define TOK_RightParent 265 +#define TOK_Bar 266 +#define TOK_Quantifier 267 +#define TOK_BackRef 268 +#define TOK_CharClass 269 +#define TOK_Char 270 +#define TOK_EscapeChar 271 +#define TOK_PosWordChar 272 +#define TOK_PosNonWordChar 273 + + + + +/* Copy the first part of user declarations. */ +#line 18 "qregexpparser.y" + +#ifdef QT_ONLY + #include "compat.h" +#else + #include + #include +#endif + + #include + #include + + #include "regexp.h" + #include "textregexp.h" + #include "textrangeregexp.h" + #include "repeatregexp.h" + #include "lookaheadregexp.h" + #include "concregexp.h" + #include "altnregexp.h" + #include "positionregexp.h" + #include "dotregexp.h" + #include "compoundregexp.h" + + extern int yylex(); + extern void setParseData( QString str ); + int yyerror (const char *); + void setParseResult( RegExp* ); + RegExp* parseQtRegExp( QString qstr, bool* ok ); + static RegExp* parseResult; + static int _index; + + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + +#ifndef YYSTYPE +#line 49 "qregexpparser.y" +typedef union { + struct { + int min; + int max; + } range; + int backRef; + RegExp* regexp; + char ch; +} yystype; +/* Line 193 of /usr/share/bison/yacc.c. */ +#line 159 "gen_qregexpparser.cc" +# define YYSTYPE yystype +# define YYSTYPE_IS_TRIVIAL 1 +#endif + +#ifndef YYLTYPE +typedef struct yyltype +{ + int first_line; + int first_column; + int last_line; + int last_column; +} yyltype; +# define YYLTYPE yyltype +# define YYLTYPE_IS_TRIVIAL 1 +#endif + +/* Copy the second part of user declarations. */ + + +/* Line 213 of /usr/share/bison/yacc.c. */ +#line 180 "gen_qregexpparser.cc" + +#if ! defined (yyoverflow) || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# if YYSTACK_USE_ALLOCA +# define YYSTACK_ALLOC alloca +# else +# ifndef YYSTACK_USE_ALLOCA +# if defined (alloca) || defined (_ALLOCA_H) +# define YYSTACK_ALLOC alloca +# else +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# else +# if defined (__STDC__) || defined (__cplusplus) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif +# define YYSTACK_ALLOC malloc +# define YYSTACK_FREE free +# endif +#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ + + +#if (! defined (yyoverflow) \ + && (! defined (__cplusplus) \ + || (YYLTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + short yyss; + YYSTYPE yyvs; + }; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAX (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (short) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAX) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + register YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (0) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack, Stack, yysize); \ + Stack = &yyptr->Stack; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAX; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) + +#endif + +#if defined (__STDC__) || defined (__cplusplus) + typedef signed char yysigned_char; +#else + typedef short yysigned_char; +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 27 +#define YYLAST 47 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 19 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 8 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 27 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 36 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 273 + +#define YYTRANSLATE(X) \ + ((unsigned)(X) <= YYMAXUTOK ? yytranslate[X] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const unsigned char yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const unsigned char yyprhs[] = +{ + 0, 0, 3, 4, 6, 8, 12, 14, 17, 20, + 22, 25, 27, 30, 32, 36, 40, 44, 48, 50, + 52, 54, 56, 58, 60, 62, 64, 66 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yysigned_char yyrhs[] = +{ + 21, 0, -1, -1, 22, -1, 20, -1, 22, 11, + 23, -1, 23, -1, 22, 11, -1, 11, 23, -1, + 11, -1, 23, 24, -1, 24, -1, 25, 12, -1, + 25, -1, 9, 22, 10, -1, 6, 22, 10, -1, + 7, 22, 10, -1, 8, 22, 10, -1, 14, -1, + 26, -1, 4, -1, 5, -1, 3, -1, 13, -1, + 17, -1, 18, -1, 15, -1, 16, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const unsigned char yyrline[] = +{ + 0, 80, 80, 82, 83, 86, 96, 97, 107, 112, + 115, 129, 136, 139, 142, 145, 146, 149, 152, 153, + 154, 155, 156, 157, 172, 173, 176, 182 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE +/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "TOK_Dot", "TOK_Dollar", "TOK_Carat", + "TOK_MagicLeftParent", "TOK_PosLookAhead", "TOK_NegLookAhead", + "TOK_LeftParen", "TOK_RightParent", "TOK_Bar", "TOK_Quantifier", + "TOK_BackRef", "TOK_CharClass", "TOK_Char", "TOK_EscapeChar", + "TOK_PosWordChar", "TOK_PosNonWordChar", "$accept", "empty", "regexp", + "expression", "term", "factor", "atom", "char", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const unsigned short yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const unsigned char yyr1[] = +{ + 0, 19, 20, 21, 21, 22, 22, 22, 22, 22, + 23, 23, 24, 24, 25, 25, 25, 25, 25, 25, + 25, 25, 25, 25, 25, 25, 26, 26 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const unsigned char yyr2[] = +{ + 0, 2, 0, 1, 1, 3, 1, 2, 2, 1, + 2, 1, 2, 1, 3, 3, 3, 3, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const unsigned char yydefact[] = +{ + 2, 22, 20, 21, 0, 0, 0, 0, 9, 23, + 18, 26, 27, 24, 25, 4, 0, 3, 6, 11, + 13, 19, 0, 0, 0, 0, 8, 1, 7, 10, + 12, 15, 16, 17, 14, 5 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yysigned_char yydefgoto[] = +{ + -1, 15, 16, 17, 18, 19, 20, 21 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -18 +static const yysigned_char yypact[] = +{ + -1, -18, -18, -18, -1, -1, -1, -1, 18, -18, + -18, -18, -18, -18, -18, -18, 11, 8, 18, -18, + 16, -18, 19, 31, 34, 36, 18, -18, 18, -18, + -18, -18, -18, -18, -18, 18 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yysigned_char yypgoto[] = +{ + -18, -18, -18, 33, -8, -17, -18, -18 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, parse error. */ +#define YYTABLE_NINF -1 +static const unsigned char yytable[] = +{ + 26, 29, 1, 2, 3, 4, 5, 6, 7, 29, + 8, 27, 9, 10, 11, 12, 13, 14, 29, 28, + 35, 1, 2, 3, 4, 5, 6, 7, 30, 31, + 28, 9, 10, 11, 12, 13, 14, 22, 23, 24, + 25, 32, 28, 0, 33, 28, 34, 28 +}; + +static const yysigned_char yycheck[] = +{ + 8, 18, 3, 4, 5, 6, 7, 8, 9, 26, + 11, 0, 13, 14, 15, 16, 17, 18, 35, 11, + 28, 3, 4, 5, 6, 7, 8, 9, 12, 10, + 11, 13, 14, 15, 16, 17, 18, 4, 5, 6, + 7, 10, 11, -1, 10, 11, 10, 11 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const unsigned char yystos[] = +{ + 0, 3, 4, 5, 6, 7, 8, 9, 11, 13, + 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, + 25, 26, 22, 22, 22, 22, 23, 0, 11, 24, + 12, 10, 10, 10, 10, 23 +}; + +#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +#endif +#if ! defined (YYSIZE_T) && defined (size_t) +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# if defined (__STDC__) || defined (__cplusplus) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int +#endif + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY -2 +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrlab1 + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yychar1 = YYTRANSLATE (yychar); \ + YYPOPSTACK; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror ("syntax error: cannot back up"); \ + YYERROR; \ + } \ +while (0) + +#define YYTERROR 1 +#define YYERRCODE 256 + +/* YYLLOC_DEFAULT -- Compute the default location (before the actions + are run). */ + +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + Current.first_line = Rhs[1].first_line; \ + Current.first_column = Rhs[1].first_column; \ + Current.last_line = Rhs[N].last_line; \ + Current.last_column = Rhs[N].last_column; +#endif + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#define YYLEX yylex () + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) +# define YYDSYMPRINT(Args) \ +do { \ + if (yydebug) \ + yysymprint Args; \ +} while (0) +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YYDSYMPRINT(Args) +#endif /* !YYDEBUG */ + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#if YYMAXDEPTH == 0 +# undef YYMAXDEPTH +#endif + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined (__GLIBC__) && defined (_STRING_H) +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +# if defined (__STDC__) || defined (__cplusplus) +yystrlen (const char *yystr) +# else +yystrlen (yystr) + const char *yystr; +# endif +{ + register const char *yys = yystr; + + while (*yys++ != '\0') + continue; + + return yys - yystr - 1; +} +# endif +# endif + +# ifndef yystpcpy +# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +# if defined (__STDC__) || defined (__cplusplus) +yystpcpy (char *yydest, const char *yysrc) +# else +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +# endif +{ + register char *yyd = yydest; + register const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +#endif /* !YYERROR_VERBOSE */ + + + +#if YYDEBUG +/*-----------------------------. +| Print this symbol on YYOUT. | +`-----------------------------*/ + +static void +#if defined (__STDC__) || defined (__cplusplus) +yysymprint (FILE* yyout, int yytype, YYSTYPE yyvalue) +#else +yysymprint (yyout, yytype, yyvalue) + FILE* yyout; + int yytype; + YYSTYPE yyvalue; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvalue; + + if (yytype < YYNTOKENS) + { + YYFPRINTF (yyout, "token %s (", yytname[yytype]); +# ifdef YYPRINT + YYPRINT (yyout, yytoknum[yytype], yyvalue); +# endif + } + else + YYFPRINTF (yyout, "nterm %s (", yytname[yytype]); + + switch (yytype) + { + default: + break; + } + YYFPRINTF (yyout, ")"); +} +#endif /* YYDEBUG. */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +#if defined (__STDC__) || defined (__cplusplus) +yydestruct (int yytype, YYSTYPE yyvalue) +#else +yydestruct (yytype, yyvalue) + int yytype; + YYSTYPE yyvalue; +#endif +{ + /* Pacify ``unused variable'' warnings. */ + (void) yyvalue; + + switch (yytype) + { + default: + break; + } +} + + + +/* The user can define YYPARSE_PARAM as the name of an argument to be passed + into yyparse. The argument should have type void *. + It should actually point to an object. + Grammar actions can access the variable by casting it + to the proper pointer type. */ + +#ifdef YYPARSE_PARAM +# if defined (__STDC__) || defined (__cplusplus) +# define YYPARSE_PARAM_ARG void *YYPARSE_PARAM +# define YYPARSE_PARAM_DECL +# else +# define YYPARSE_PARAM_ARG YYPARSE_PARAM +# define YYPARSE_PARAM_DECL void *YYPARSE_PARAM; +# endif +#else /* !YYPARSE_PARAM */ +# define YYPARSE_PARAM_ARG +# define YYPARSE_PARAM_DECL +#endif /* !YYPARSE_PARAM */ + +/* Prevent warning if -Wstrict-prototypes. */ +#ifdef __GNUC__ +# ifdef YYPARSE_PARAM +int yyparse (void *); +# else +int yyparse (void); +# endif +#endif + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Number of parse errors so far. */ +int yynerrs; + + +int +yyparse (YYPARSE_PARAM_ARG) + YYPARSE_PARAM_DECL +{ + + register int yystate; + register int yyn; + int yyresult; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + /* Lookahead token as an internal (translated) token number. */ + int yychar1 = 0; + + /* Three stacks and their tools: + `yyss': related to states, + `yyvs': related to semantic values, + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + short yyssa[YYINITDEPTH]; + short *yyss = yyssa; + register short *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs = yyvsa; + register YYSTYPE *yyvsp; + + + +#define YYPOPSTACK (yyvsp--, yyssp--) + + YYSIZE_T yystacksize = YYINITDEPTH; + + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + + + /* When reducing, the number of symbols on the RHS of the reduced + rule. */ + int yylen; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + + yyssp = yyss; + yyvsp = yyvs; + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. so pushing a state here evens the stacks. + */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyssp >= yyss + yystacksize - 1) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + short *yyss1 = yyss; + + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow ("parser stack overflow", + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyoverflowlab; +# else + /* Extend the stack our own way. */ + if (yystacksize >= YYMAXDEPTH) + goto yyoverflowlab; + yystacksize *= 2; + if (yystacksize > YYMAXDEPTH) + yystacksize = YYMAXDEPTH; + + { + short *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyoverflowlab; + YYSTACK_RELOCATE (yyss); + YYSTACK_RELOCATE (yyvs); + +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyssp >= yyss + yystacksize - 1) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + +/* Do appropriate processing given the current state. */ +/* Read a lookahead token if we need one and don't already have one. */ +/* yyresume: */ + + /* First try to decide what to do without reference to lookahead token. */ + + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* yychar is either YYEMPTY or YYEOF + or a valid token in external form. */ + + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + /* Convert token to internal form (in yychar1) for indexing tables with. */ + + if (yychar <= 0) /* This means end of input. */ + { + yychar1 = 0; + yychar = YYEOF; /* Don't call YYLEX any more. */ + + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yychar1 = YYTRANSLATE (yychar); + + /* We have to keep this `#if YYDEBUG', since we use variables + which are defined only if `YYDEBUG' is set. */ + YYDPRINTF ((stderr, "Next token is ")); + YYDSYMPRINT ((stderr, yychar1, yylval)); + YYDPRINTF ((stderr, "\n")); + } + + /* If the proper action on seeing token YYCHAR1 is to reduce or to + detect an error, take that action. */ + yyn += yychar1; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yychar1) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + if (yyn == YYFINAL) + YYACCEPT; + + /* Shift the lookahead token. */ + YYDPRINTF ((stderr, "Shifting token %d (%s), ", + yychar, yytname[yychar1])); + + /* Discard the token being shifted unless it is eof. */ + if (yychar != YYEOF) + yychar = YYEMPTY; + + *++yyvsp = yylval; + + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + yystate = yyn; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + +#if YYDEBUG + /* We have to keep this `#if YYDEBUG', since we use variables which + are defined only if `YYDEBUG' is set. */ + if (yydebug) + { + int yyi; + + YYFPRINTF (stderr, "Reducing via rule %d (line %d), ", + yyn - 1, yyrline[yyn]); + + /* Print the symbols being reduced, and their result. */ + for (yyi = yyprhs[yyn]; yyrhs[yyi] >= 0; yyi++) + YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); + YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]); + } +#endif + switch (yyn) + { + case 3: +#line 82 "qregexpparser.y" + { setParseResult( yyvsp[0].regexp) ; } + break; + + case 4: +#line 83 "qregexpparser.y" + { setParseResult( new ConcRegExp( false ) ); } + break; + + case 5: +#line 86 "qregexpparser.y" + { + if ( dynamic_cast( yyvsp[-2].regexp ) ) { + yyval.regexp = yyvsp[-2].regexp; + } + else { + yyval.regexp = new AltnRegExp( false ); + dynamic_cast( yyval.regexp )->addRegExp( yyvsp[-2].regexp ); + } + dynamic_cast( yyval.regexp )->addRegExp( yyvsp[0].regexp ); + } + break; + + case 6: +#line 96 "qregexpparser.y" + { yyval.regexp = yyvsp[0].regexp; } + break; + + case 7: +#line 97 "qregexpparser.y" + { + if ( dynamic_cast( yyvsp[-1].regexp ) ) { + yyval.regexp = yyvsp[-1].regexp; + } + else { + yyval.regexp = new AltnRegExp( false ); + dynamic_cast( yyval.regexp )->addRegExp( yyvsp[-1].regexp ); + } + dynamic_cast( yyval.regexp )->addRegExp( new TextRegExp( false, QString::fromLatin1("") ) ); + } + break; + + case 8: +#line 107 "qregexpparser.y" + { + yyval.regexp = new AltnRegExp( false ); + dynamic_cast( yyval.regexp )->addRegExp( new TextRegExp( false, QString::fromLatin1("") ) ); + dynamic_cast( yyval.regexp )->addRegExp( yyvsp[0].regexp ); + } + break; + + case 9: +#line 112 "qregexpparser.y" + { yyval.regexp = new AltnRegExp( false ); } + break; + + case 10: +#line 115 "qregexpparser.y" + { + RegExp* last = dynamic_cast( yyvsp[-1].regexp )->lastRegExp(); + TextRegExp *reg1, *reg2; + + if ( last && ( reg1 = dynamic_cast( last ) ) && + ( reg2 = dynamic_cast( yyvsp[0].regexp ) ) ) { + reg1->append( reg2->text() ); + delete reg2; + } + else { + dynamic_cast(yyval.regexp)->addRegExp( yyvsp[0].regexp ); + } + yyval.regexp = yyvsp[-1].regexp; + } + break; + + case 11: +#line 129 "qregexpparser.y" + { + ConcRegExp* reg = new ConcRegExp( false ); + reg->addRegExp( yyvsp[0].regexp ); + yyval.regexp = reg; + } + break; + + case 12: +#line 136 "qregexpparser.y" + { + yyval.regexp = new RepeatRegExp( false, yyvsp[0].range.min, yyvsp[0].range.max, yyvsp[-1].regexp ); + } + break; + + case 13: +#line 139 "qregexpparser.y" + { yyval.regexp = yyvsp[0].regexp; } + break; + + case 14: +#line 142 "qregexpparser.y" + { + yyval.regexp = yyvsp[-1].regexp; + } + break; + + case 15: +#line 145 "qregexpparser.y" + { yyval.regexp = yyvsp[-1].regexp; } + break; + + case 16: +#line 146 "qregexpparser.y" + { + yyval.regexp = new LookAheadRegExp( false, LookAheadRegExp::POSITIVE, yyvsp[-1].regexp ); + } + break; + + case 17: +#line 149 "qregexpparser.y" + { + yyval.regexp = new LookAheadRegExp( false, LookAheadRegExp::NEGATIVE, yyvsp[-1].regexp ); + } + break; + + case 18: +#line 152 "qregexpparser.y" + { yyval.regexp = yyvsp[0].regexp; } + break; + + case 19: +#line 153 "qregexpparser.y" + { yyval.regexp = yyvsp[0].regexp; } + break; + + case 20: +#line 154 "qregexpparser.y" + { yyval.regexp = new PositionRegExp( false, PositionRegExp::ENDLINE ); } + break; + + case 21: +#line 155 "qregexpparser.y" + { yyval.regexp = new PositionRegExp( false, PositionRegExp::BEGLINE ); } + break; + + case 22: +#line 156 "qregexpparser.y" + { yyval.regexp = new DotRegExp( false ); } + break; + + case 23: +#line 157 "qregexpparser.y" + { + QString match = QString::fromLocal8Bit("\\%1").arg( yyvsp[0].backRef ); + yyval.regexp = new TextRegExp( false, match ); + KMessageBox::information(0,i18n("Back reference regular expressions are not supported.

" + "\\1, \\2, ... are back references, meaning they refer to " + "previous matches. " + "Unfortunately this is not supported in the current version of this editor.

" + "In the graphical area the text %1 has been inserted. This is however " + "just a workaround to ensure that the application handles the regexp at all. " + "Therefore, as soon as you edit the regular expression in the graphical area, " + "the back reference will be replaced by matching the text %2 literally.") + .arg( match ).arg( match ), + i18n("Back reference regular expressions not supported"), + QString::fromLocal8Bit("backReferenceNotSupported") ); + } + break; + + case 24: +#line 172 "qregexpparser.y" + { yyval.regexp = new PositionRegExp( false, PositionRegExp::WORDBOUNDARY ); } + break; + + case 25: +#line 173 "qregexpparser.y" + { yyval.regexp = new PositionRegExp( false, PositionRegExp::NONWORDBOUNDARY ); } + break; + + case 26: +#line 176 "qregexpparser.y" + { + if ( yyvsp[0].ch == '{' || yyvsp[0].ch == '}' || yyvsp[0].ch == '[' || yyvsp[0].ch == ']' || yyvsp[0].ch == '\\' ) { + yyerror( "illigal character - needs escaping" ); + } + yyval.regexp = new TextRegExp( false, QString::fromLocal8Bit("%1").arg(yyvsp[0].ch)); + } + break; + + case 27: +#line 182 "qregexpparser.y" + { yyval.regexp = new TextRegExp( false, QString::fromLocal8Bit("%1").arg(yyvsp[0].ch)); } + break; + + + } + +/* Line 1016 of /usr/share/bison/yacc.c. */ +#line 1209 "gen_qregexpparser.cc" + + yyvsp -= yylen; + yyssp -= yylen; + + +#if YYDEBUG + if (yydebug) + { + short *yyssp1 = yyss - 1; + YYFPRINTF (stderr, "state stack now"); + while (yyssp1 != yyssp) + YYFPRINTF (stderr, " %d", *++yyssp1); + YYFPRINTF (stderr, "\n"); + } +#endif + + *++yyvsp = yyval; + + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if YYERROR_VERBOSE + yyn = yypact[yystate]; + + if (YYPACT_NINF < yyn && yyn < YYLAST) + { + YYSIZE_T yysize = 0; + int yytype = YYTRANSLATE (yychar); + char *yymsg; + int yyx, yycount; + + yycount = 0; + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + for (yyx = yyn < 0 ? -yyn : 0; + yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + yysize += yystrlen (yytname[yyx]) + 15, yycount++; + yysize += yystrlen ("parse error, unexpected ") + 1; + yysize += yystrlen (yytname[yytype]); + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg != 0) + { + char *yyp = yystpcpy (yymsg, "parse error, unexpected "); + yyp = yystpcpy (yyp, yytname[yytype]); + + if (yycount < 5) + { + yycount = 0; + for (yyx = yyn < 0 ? -yyn : 0; + yyx < (int) (sizeof (yytname) / sizeof (char *)); + yyx++) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + const char *yyq = ! yycount ? ", expecting " : " or "; + yyp = yystpcpy (yyp, yyq); + yyp = yystpcpy (yyp, yytname[yyx]); + yycount++; + } + } + yyerror (yymsg); + YYSTACK_FREE (yymsg); + } + else + yyerror ("parse error; also virtual memory exhausted"); + } + else +#endif /* YYERROR_VERBOSE */ + yyerror ("parse error"); + } + goto yyerrlab1; + + +/*----------------------------------------------------. +| yyerrlab1 -- error raised explicitly by an action. | +`----------------------------------------------------*/ +yyerrlab1: + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + /* Return failure if at end of input. */ + if (yychar == YYEOF) + { + /* Pop the error token. */ + YYPOPSTACK; + /* Pop the rest of the stack. */ + while (yyssp > yyss) + { + YYDPRINTF ((stderr, "Error: popping ")); + YYDSYMPRINT ((stderr, + yystos[*yyssp], + *yyvsp)); + YYDPRINTF ((stderr, "\n")); + yydestruct (yystos[*yyssp], *yyvsp); + YYPOPSTACK; + } + YYABORT; + } + + YYDPRINTF ((stderr, "Discarding token %d (%s).\n", + yychar, yytname[yychar1])); + yydestruct (yychar1, yylval); + yychar = YYEMPTY; + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + YYDPRINTF ((stderr, "Error: popping ")); + YYDSYMPRINT ((stderr, + yystos[*yyssp], *yyvsp)); + YYDPRINTF ((stderr, "\n")); + + yydestruct (yystos[yystate], *yyvsp); + yyvsp--; + yystate = *--yyssp; + + +#if YYDEBUG + if (yydebug) + { + short *yyssp1 = yyss - 1; + YYFPRINTF (stderr, "Error: state stack now"); + while (yyssp1 != yyssp) + YYFPRINTF (stderr, " %d", *++yyssp1); + YYFPRINTF (stderr, "\n"); + } +#endif + } + + if (yyn == YYFINAL) + YYACCEPT; + + YYDPRINTF ((stderr, "Shifting error token, ")); + + *++yyvsp = yylval; + + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#ifndef yyoverflow +/*----------------------------------------------. +| yyoverflowlab -- parser overflow comes here. | +`----------------------------------------------*/ +yyoverflowlab: + yyerror ("parser stack overflow"); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif + return yyresult; +} + + +#line 185 "qregexpparser.y" + + +RegExp* parseQtRegExp( QString qstr, bool* ok ) { + _index = 0; + parseResult = 0; + setParseData( qstr ); + yyparse(); + *ok = ( yynerrs == 0 ); + return parseResult; +} + +void setParseResult( RegExp* regexp ) { + parseResult = regexp; +} + +int yyerror(const char *) { + yynerrs++; + return 0; +} + -- cgit v1.2.1