1907 lines
53 KiB
C
1907 lines
53 KiB
C
/*
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* $Id$
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Harbour Project source code
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This file contains the main part of preprocessor implementation.
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Copyright 1999 Alexander S.Kresin <alex@belacy.belgorod.su>
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www - http://www.harbour-project.org
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version, with one exception:
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The exception is that if you link the Harbour Runtime Library (HRL)
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and/or the Harbour Virtual Machine (HVM) with other files to produce
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an executable, this does not by itself cause the resulting executable
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to be covered by the GNU General Public License. Your use of that
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executable is in no way restricted on account of linking the HRL
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and/or HVM code into it.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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their web site at http://www.gnu.org/).
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*/
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#include <stdlib.h>
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#if defined(__GNUC__)
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#include <string.h>
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#include <unistd.h>
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#else
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#if (defined(_MSC_VER) || defined(__IBMCPP__))
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#include <memory.h>
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#else
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#include <mem.h>
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#endif
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#endif
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#include <stdio.h>
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#include <ctype.h>
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#include "hbpp.h"
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#include "hberrors.h"
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int Hp_Parse( FILE*, FILE* );
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int ParseDirective( char* ); /* Parsing preprocessor directives ( #... ) */
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int ParseDefine( char* ); /* Process #define directive */
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DEFINES* AddDefine ( char*, char* ); /* Add new #define to a linked list */
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int ParseUndef( char* ); /* Process #undef directive */
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int ParseIfdef( char*, int); /* Process #ifdef directive */
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void ParseCommand( char*, int, int ); /* Process #command or #translate directive */
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void ConvertPatterns ( char*, int, char*, int ); /* Converting result pattern in #command and #translate */
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COMMANDS* AddCommand ( char * ); /* Add new #command to an array */
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COMMANDS* AddTranslate ( char * ); /* Add new #translate to an array */
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int ParseExpression( char*, char* ); /* Parsing a line ( without preprocessor directive ) */
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int WorkDefine ( char**, char*, DEFINES * ); /* Replace fragment of code with a #defined result text */
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int WorkPseudoF ( char**, char*, DEFINES*); /* Replace pseudofunction with a #defined result text */
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int WorkCommand ( char*, char*, COMMANDS* );
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int WorkTranslate ( char*, char*, COMMANDS*, int* );
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int CommandStuff ( char *, char *, char *, int*, int );
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int RemoveSlash( char * );
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int WorkMarkers( char**, char**, char*, int* );
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int getExpReal ( char *, char **, int, int );
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int isExpres ( char* );
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void SkipOptional( char**, char*, int* );
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DEFINES* DefSearch(char *);
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COMMANDS* ComSearch( char *, COMMANDS* );
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COMMANDS* TraSearch( char *, COMMANDS* );
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void SearnRep( char*,char*,int,char*,int*);
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int ReplacePattern ( char, char*, int, char*, int );
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void pp_rQuotes( char *, char * );
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int pp_RdStr(FILE*,char *,int,int,char*,int*,int*);
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int pp_WrStr(FILE*,char *);
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int pp_strAt(char *, int, char*, int);
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int md_strAt(char *, int, char*, int);
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int IsInStr ( char, char*);
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void pp_Stuff (char*, char*, int, int, int);
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int strocpy (char*, char* );
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int stroncpy (char*, char*, int);
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int strincpy (char*, char*);
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int strincmp (char*, char**);
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int strolen ( char* );
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void stroupper ( char* );
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int strotrim ( char* );
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char* strodup ( char * );
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int NextWord ( char**, char*, int);
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int NextName ( char**, char*, char**);
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int NextParm ( char**, char* );
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int Include( char *, PATHNAMES *, FILE** );
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BOOL OpenInclude( char *, PATHNAMES *, FILE**, BOOL bStandardOnly );
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#define ISNAME(c) (isalnum(c) || (c)=='_' || (c) > 0x7e)
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#define MAX_NAME 255
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#define PATTERN_SIZE 2048
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#define STATE_INIT 0
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#define STATE_NORMAL 1
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#define STATE_COMMENT 2
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#define STATE_QUOTE1 3
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#define STATE_QUOTE2 4
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#define STATE_ID_END 5
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#define STATE_ID 6
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#define STATE_EXPRES 7
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#define STATE_EXPRES_ID 8
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#define STATE_BRACKET 9
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#define IT_EXPR 1
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#define IT_ID 2
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#define IT_COMMA 3
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#define IT_ID_OR_EXPR 4
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int ParseState = 0;
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int lInclude = 0;
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int *aCondCompile, nCondCompile = 0, maxCondCompile = 5;
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int nline=0;
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int Repeate;
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int numBrackets;
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char groupchar;
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/* Table with parse errors */
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char * _szPErrors[] =
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{
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"Can\'t open include file \"%s\"",
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"#else does not match #if",
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"#endif does not match #if",
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"Error in include file name",
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"#define without parameters",
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"Absent \"=>\" in command definition",
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"Error in pattern definition",
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"Cycled #define",
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"Wrong directive \"%s\"",
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"#error: \'%s\'",
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"Memory allocation error",
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"Memory reallocation error",
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"Freeing a NULL memory pointer"
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};
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/* Table with parse warnings */
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char * _szPWarnings[] =
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{
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"Non directive in include file"
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};
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int ParseDirective( char* sLine )
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{
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char sDirective[MAX_NAME];
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int i;
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FILE* handl_i;
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i = NextName( &sLine, sDirective, NULL );
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stroupper( sDirective );
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SKIPTABSPACES(sLine);
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if ( i == 4 && memcmp ( sDirective, "ELSE", 4 ) == 0 )
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{ /* --- #else --- */
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if ( nCondCompile == 0 )
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GenError( _szPErrors, 'P', ERR_DIRECTIVE_ELSE, NULL, NULL );
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else if ( nCondCompile == 1 || aCondCompile[nCondCompile-2] )
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aCondCompile[nCondCompile-1] = 1 - aCondCompile[nCondCompile-1];
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}
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else if ( i == 5 && memcmp ( sDirective, "ENDIF", 5 ) == 0 )
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{ /* --- #endif --- */
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if ( nCondCompile == 0 )
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GenError( _szPErrors, 'P', ERR_DIRECTIVE_ENDIF, NULL, NULL );
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else nCondCompile--;
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}
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else if ( i == 5 && memcmp ( sDirective, "IFDEF", 5 ) == 0 )
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ParseIfdef ( sLine, TRUE ); /* --- #ifdef --- */
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else if ( i == 6 && memcmp ( sDirective, "IFNDEF", 6 ) == 0 )
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ParseIfdef ( sLine, FALSE ); /* --- #ifndef --- */
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else if ( nCondCompile==0 || aCondCompile[nCondCompile-1])
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{
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if ( i == 7 && memcmp ( sDirective, "INCLUDE", 7 ) == 0 )
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{ /* --- #include --- */
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char cDelimChar;
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if ( *sLine != '\"' && *sLine != '\'' && *sLine != '<' )
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GenError( _szPErrors, 'P', ERR_WRONG_NAME, NULL, NULL );
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cDelimChar = *sLine;
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if (cDelimChar == '<')
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cDelimChar = '>';
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sLine++; i = 0;
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while ( *(sLine+i) != '\0' && *(sLine+i) != cDelimChar ) i++;
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if ( *(sLine+i) != cDelimChar )
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GenError( _szPErrors, 'P', ERR_WRONG_NAME, NULL, NULL );
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*(sLine+i) = '\0';
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/* if ((handl_i = fopen(sLine, "r")) == NULL) */
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if ( !OpenInclude( sLine, _pIncludePath, &handl_i, (cDelimChar == '>') ) )
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GenError( _szPErrors, 'P', ERR_CANNOT_OPEN, sLine, NULL );
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lInclude++;
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Hp_Parse(handl_i, 0 );
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lInclude--;
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fclose(handl_i);
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}
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else if ( i == 6 && memcmp ( sDirective, "DEFINE", 6 ) == 0 )
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ParseDefine ( sLine ); /* --- #define --- */
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else if ( i == 5 && memcmp ( sDirective, "UNDEF", 5 ) == 0 )
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ParseUndef ( sLine ); /* --- #undef --- */
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else if ( (i == 7 && memcmp ( sDirective, "COMMAND", 7 ) == 0) ||
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(i == 8 && memcmp ( sDirective, "XCOMMAND", 8 ) == 0) )
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/* --- #command --- */
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ParseCommand ( sLine, (i==7)? FALSE:TRUE, TRUE );
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else if ( (i == 9 && memcmp ( sDirective, "TRANSLATE", 9 ) == 0) ||
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(i == 10 && memcmp ( sDirective, "XTRANSLATE", 10 ) == 0) )
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/* --- #translate --- */
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ParseCommand ( sLine, (i==9)? FALSE:TRUE, FALSE );
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else if ( i == 6 && memcmp ( sDirective, "STDOUT", 6 ) == 0 )
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printf ( "%s\n", sLine ); /* --- #stdout --- */
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else if ( i == 5 && memcmp ( sDirective, "ERROR", 5 ) == 0 )
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{ /* --- #error --- */
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GenError( _szPErrors, 'P', ERR_EXPLICIT, sLine, NULL );
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}
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else if ( i == 4 && memcmp ( sDirective, "LINE", 4 ) == 0 )
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return -1;
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else GenError( _szPErrors, 'P', ERR_WRONG_DIRECTIVE, sDirective, NULL );
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}
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return 0;
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}
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int ParseDefine( char* sLine)
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{
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char defname[MAX_NAME], pars[MAX_NAME];
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int i, npars = -1;
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DEFINES *lastdef;
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NextName( &sLine, defname, NULL );
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if ( *sLine == '(' ) /* If pseudofunction was found */
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{
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sLine++; i = 0;
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npars = 0;
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while ( *sLine != '\0' && *sLine != ')')
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{
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if ( *sLine == ',' ) npars++;
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if ( *sLine != ' ' && *sLine != '\t' ) *(pars+i++) = *sLine;
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sLine++;
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}
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if ( i > 0 ) npars++;
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*(pars+i) = '\0';
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sLine++;
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}
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SKIPTABSPACES(sLine);
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lastdef = AddDefine ( defname, ( *sLine == '\0' )? NULL : sLine );
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lastdef->npars = npars;
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lastdef->pars = ( npars == 0 )? NULL : strodup ( pars );
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return 0;
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}
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DEFINES* AddDefine ( char* defname, char* value )
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{
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DEFINES* stdef = DefSearch( defname );
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if ( stdef != NULL )
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stdef->pars = NULL;
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else
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{
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stdef = ( DEFINES * ) hb_xgrab( sizeof( DEFINES ) );
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stdef->last = topDefine;
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topDefine = stdef;
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stdef->name = strodup ( defname );
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}
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stdef->value = ( value == NULL )? NULL : strodup ( value );
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return stdef;
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}
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int ParseUndef( char* sLine)
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{
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char defname[MAX_NAME];
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DEFINES* stdef;
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NextWord( &sLine, defname, FALSE );
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if ( ( stdef = DefSearch(defname) ) != NULL )
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{
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stdef->name = NULL;
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}
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return 0;
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}
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int ParseIfdef( char* sLine, int usl)
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{
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char defname[MAX_NAME];
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DEFINES *stdef;
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if ( nCondCompile==0 || aCondCompile[nCondCompile-1])
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{
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NextWord( &sLine, defname, FALSE );
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if ( *defname == '\0' )
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GenError( _szPErrors, 'P', ERR_DEFINE_ABSENT, NULL, NULL );
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}
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if ( nCondCompile == maxCondCompile )
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{
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maxCondCompile += 5;
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aCondCompile = (int*)hb_xrealloc( aCondCompile, sizeof( int ) * maxCondCompile );
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}
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if ( nCondCompile==0 || aCondCompile[nCondCompile-1])
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{
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if ( ( (stdef = DefSearch(defname)) != NULL && usl )
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|| ( stdef == NULL && !usl ) ) aCondCompile[nCondCompile] = 1;
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else aCondCompile[nCondCompile] = 0;
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}
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else aCondCompile[nCondCompile] = 0;
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nCondCompile++;
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return 0;
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}
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DEFINES* DefSearch(char *defname)
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{
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int j;
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DEFINES * stdef = topDefine;
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while( stdef != NULL )
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{
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for ( j=0; *(stdef->name+j) == *(defname+j) &&
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*(stdef->name+j) != '\0'; j++ );
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if ( *(stdef->name+j) == *(defname+j) ) return stdef;
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stdef = stdef->last;
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}
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return NULL;
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}
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COMMANDS* ComSearch(char *cmdname, COMMANDS *stcmdStart)
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{
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int j;
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COMMANDS *stcmd = ( stcmdStart )? stcmdStart:topCommand;
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while( stcmd != NULL )
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{
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for ( j=0; (*(stcmd->name+j)==toupper(*(cmdname+j))) &&
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(*(stcmd->name+j)!='\0') &&
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((stcmd->com_or_xcom)? 1:(j<4 || ISNAME(*(cmdname+j+1)))); j++ );
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if ( (*(stcmd->name+j)==toupper(*(cmdname+j))) ||
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( !stcmd->com_or_xcom && j >= 4 && *(stcmd->name+j)!='\0'
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&& *(cmdname+j) == '\0' ) )
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break;
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stcmd = stcmd->last;
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}
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return stcmd;
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}
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COMMANDS* TraSearch(char *cmdname, COMMANDS *sttraStart)
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{
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int j;
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COMMANDS *sttra = ( sttraStart )? sttraStart:topTranslate;
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while( sttra != NULL )
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{
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for ( j=0; *(sttra->name+j)==toupper(*(cmdname+j)) &&
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*(sttra->name+j)!='\0' &&
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((sttra->com_or_xcom)? 1:(j<4 || ISNAME(*(cmdname+j+1)))); j++ );
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if ( *(sttra->name+j)==toupper(*(cmdname+j)) ||
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( !sttra->com_or_xcom && j >= 4 &&
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*(sttra->name+j)!='\0' && *(cmdname+j) == '\0' ) )
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break;
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sttra = sttra->last;
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}
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return sttra;
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}
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void ParseCommand( char* sLine, int com_or_xcom, int com_or_tra )
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{
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static char mpatt[PATTERN_SIZE], rpatt[PATTERN_SIZE];
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char cmdname[MAX_NAME];
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COMMANDS *stcmd;
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int mlen,rlen;
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int ipos;
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NextWord( &sLine, cmdname, FALSE );
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stroupper( cmdname );
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SKIPTABSPACES(sLine);
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if ( (ipos = pp_strAt( "=>", 2, sLine, strolen(sLine) )) > 0 )
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stroncpy( mpatt, sLine, ipos-1 );
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else
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GenError( _szPErrors, 'P', ERR_COMMAND_DEFINITION, NULL, NULL );
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mlen = strotrim( mpatt );
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sLine += ipos + 1;
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SKIPTABSPACES(sLine);
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strocpy( rpatt, sLine );
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rlen = strotrim( rpatt );
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ConvertPatterns ( mpatt, mlen, rpatt, rlen );
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if ( com_or_tra )
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stcmd = AddCommand ( cmdname );
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else
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stcmd = AddTranslate ( cmdname );
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stcmd->com_or_xcom = com_or_xcom;
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stcmd->mpatt = strodup ( mpatt );
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stcmd->value = ( rlen > 0 )? strodup ( rpatt ) : NULL;
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}
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/* ConvertPatterns()
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* Converts result pattern in #command and #translate to inner format
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*/
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void ConvertPatterns ( char *mpatt, int mlen, char *rpatt, int rlen )
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{
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int i = 0, ipos, ifou;
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int explen,rmlen;
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char exppatt[MAX_NAME], expreal[5] = "\1 0";
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char lastchar = '@', exptype;
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char *ptr;
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while ( *(mpatt+i) != '\0' )
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{
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if ( *(mpatt+i) == '<' )
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{ /* Drag match marker, determine it type */
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explen = 0; ipos = i; i++; exptype = '0';
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if ( *(mpatt+i) == '*' )
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{ exptype = '3'; i++; }
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else if ( *(mpatt+i) == '(' )
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{ exptype = '4'; i++; }
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while ( *(mpatt+i) != '>' )
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{
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if ( *(mpatt+i) == ',' )
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{
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exptype = '1';
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while ( *(mpatt+i) != '>' ) i++;
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break;
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}
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else if ( *(mpatt+i) == ':' )
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{ exptype = '2'; break; }
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*(exppatt+explen++) = *(mpatt+i++);
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}
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if ( exptype == '3' )
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{
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if ( *(exppatt+explen-1) == '*' ) explen--;
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else
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GenError( _szPErrors, 'P', ERR_PATTERN_DEFINITION, NULL, NULL );
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}
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else if ( exptype == '4' )
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{
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if ( *(exppatt+explen-1) == ')' ) explen--;
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else
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GenError( _szPErrors, 'P', ERR_PATTERN_DEFINITION, NULL, NULL );
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}
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rmlen = i - ipos + 1;
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/* Convert match marker into inner format */
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lastchar = (char) ( (unsigned int)lastchar + 1 );
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expreal[1] = lastchar;
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expreal[2] = exptype;
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pp_Stuff ( expreal, mpatt+ipos, 4, rmlen, mlen );
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mlen += 4 - rmlen; i += 4 - rmlen;
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/* Look for appropriate result markers */
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ptr = rpatt;
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while ( (ifou = pp_strAt( exppatt, explen, ptr, rlen-(ptr-rpatt) )) > 0 )
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{
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/* Convert result marker into inner format */
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ptr += ifou;
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if ( *(ptr-2) == '<' && *(ptr+explen-1) == '>' &&
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*(ptr-3) != '\\' && *(ptr+explen-2) != '\\' ) /* <...> */
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{
|
|
if ( *(ptr-3) == '#' && *(ptr-4) != '\\' ) /* #<...> */
|
|
{ exptype = '1'; ptr -= 3; rmlen = explen+3; }
|
|
else
|
|
{ exptype = '0'; ptr -= 2; rmlen = explen+2; }
|
|
}
|
|
else if ( *(ptr-3) == '<' && *(ptr+explen) == '>' &&
|
|
*(ptr-4) != '\\' && *(ptr+explen-1) != '\\' ) /* < ... > */
|
|
{
|
|
ptr -= 2;
|
|
if ( *ptr == '\"' ) exptype = '2';
|
|
else if ( *ptr == '(' ) exptype = '3';
|
|
else if ( *ptr == '{' ) exptype = '4';
|
|
else if ( *ptr == '.' ) exptype = '5';
|
|
ptr--;
|
|
rmlen = explen+4;
|
|
}
|
|
else continue;
|
|
expreal[2] = exptype;
|
|
pp_Stuff ( expreal, ptr, 4, rmlen, rlen );
|
|
rlen += 4 - rmlen;
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
|
|
COMMANDS* AddCommand ( char *cmdname )
|
|
{
|
|
COMMANDS *stcmd;
|
|
|
|
stcmd = ( COMMANDS * ) hb_xgrab( sizeof( COMMANDS ) );
|
|
stcmd->last = topCommand;
|
|
topCommand = stcmd;
|
|
stcmd->name = strodup ( cmdname );
|
|
return stcmd;
|
|
}
|
|
|
|
COMMANDS* AddTranslate ( char *traname )
|
|
{
|
|
COMMANDS *sttra;
|
|
|
|
sttra = ( COMMANDS * ) hb_xgrab( sizeof( COMMANDS ) );
|
|
sttra->last = topTranslate;
|
|
topTranslate = sttra;
|
|
sttra->name = strodup ( traname );
|
|
return sttra;
|
|
}
|
|
|
|
int ParseExpression( char* sLine, char* sOutLine )
|
|
{
|
|
char sToken[MAX_NAME];
|
|
char *ptri, *ptro, *ptrb;
|
|
int lenToken, i, ipos, isdvig, lens;
|
|
int ifou;
|
|
int rezDef, rezTra, rezCom, kolpass = 0;
|
|
DEFINES *stdef;
|
|
COMMANDS *stcmd;
|
|
|
|
do
|
|
{
|
|
strotrim ( sLine );
|
|
rezDef = 0; rezTra = 0; rezCom = 0;
|
|
isdvig = 0;
|
|
do
|
|
{
|
|
ptro = sOutLine;
|
|
ptri = sLine + isdvig;
|
|
ipos = md_strAt( ";", 1, ptri, FALSE );
|
|
if ( ipos > 0 ) *(ptri+ipos-1) = '\0';
|
|
SKIPTABSPACES( ptri );
|
|
if ( *ptri == '#' )
|
|
{
|
|
ParseDirective( ptri+1 );
|
|
if ( ipos > 0 ) *( sLine + isdvig + ipos - 1 ) = ';';
|
|
lens = strolen( sLine+isdvig );
|
|
pp_Stuff ( " ", sLine+isdvig, 0, (ipos)? ipos:lens, lens );
|
|
if( ipos > 0 ) ipos = 1;
|
|
}
|
|
else
|
|
{ /* Look for macros from #define */
|
|
while ( ( lenToken = NextName( &ptri, sToken, NULL ) ) > 0 )
|
|
if ( (stdef=DefSearch(sToken)) != NULL )
|
|
{
|
|
ptrb = ptri - lenToken;
|
|
if ( ( i = WorkDefine ( &ptri, ptro, stdef ) ) >= 0 )
|
|
{
|
|
rezDef++;
|
|
lens = strolen( ptrb );
|
|
if ( ipos > 0 )
|
|
{
|
|
*(ptrb+lens) = ';';
|
|
lens += strolen( ptrb+lens+1 );
|
|
}
|
|
pp_Stuff ( ptro, ptrb, i, ptri-ptrb, lens+1 );
|
|
if ( ipos > 0 )
|
|
{
|
|
ipos += i - (ptri-ptrb);
|
|
*(sLine + isdvig + ipos - 1) = '\0';
|
|
}
|
|
ptri += i - (ptri-ptrb);
|
|
}
|
|
}
|
|
|
|
/* Look for definitions from #translate */
|
|
stcmd = topTranslate;
|
|
while( stcmd != NULL )
|
|
{
|
|
ptri = sLine + isdvig;
|
|
lenToken = strolen(stcmd->name);
|
|
while( ( ifou = md_strAt( stcmd->name, lenToken,
|
|
ptri, 0 )) > 0 )
|
|
{
|
|
ptri += ifou -1;
|
|
if( (i = WorkTranslate( ptri+lenToken, ptro, stcmd, &lens )) >= 0 )
|
|
{
|
|
lens += lenToken;
|
|
while ( lens > 0 &&
|
|
(*(ptri+lens-1)==' ' || *(ptri+lens-1)=='\t') )
|
|
lens--;
|
|
if ( ipos > 0 ) *(sLine+isdvig+ipos-1) = ';';
|
|
pp_Stuff( ptro, ptri, i, lens, strolen(ptri) );
|
|
rezTra = 1;
|
|
if ( ipos > 0 )
|
|
{
|
|
ipos += i - lens;
|
|
*(sLine+isdvig+ipos-1) = '\0';
|
|
}
|
|
ptri += i;
|
|
}
|
|
else
|
|
ptri += lenToken;
|
|
}
|
|
stcmd = stcmd->last;
|
|
}
|
|
|
|
/* Look for definitions from #command */
|
|
if ( kolpass < 3 )
|
|
{
|
|
ptri = sLine + isdvig;
|
|
SKIPTABSPACES( ptri );
|
|
if ( ISNAME(*ptri) )
|
|
NextName( &ptri, sToken, NULL);
|
|
else
|
|
{
|
|
i = 0;
|
|
while ( *ptri != ' ' && *ptri != '\t' && *ptri != '\0' &&
|
|
*ptri != '\"' && *ptri != '\'' && *ptri != '(' &&
|
|
!ISNAME(*ptri) )
|
|
{
|
|
*(sToken+i) = *ptri++;
|
|
i++;
|
|
}
|
|
*(sToken+i) = '\0';
|
|
}
|
|
SKIPTABSPACES( ptri );
|
|
|
|
if ( ( *ptri == '\0' || ( *ptri != '=' &&
|
|
(!IsInStr(*ptri,":/*+-") || *(ptri+1) != '=') &&
|
|
( *ptri != '+' || *(ptri+1) != '+' ) &&
|
|
( *ptri != '-' || *(ptri+1) != '-' ) &&
|
|
( *ptri != '-' || *(ptri+1) != '>' ) ) )
|
|
&& ( stcmd = ComSearch(sToken,NULL) ) != NULL )
|
|
{
|
|
ptro = sOutLine;
|
|
i = WorkCommand( ptri, ptro, stcmd );
|
|
ptri = sLine + isdvig;
|
|
if ( ipos > 0 ) *(ptri+ipos-1) = ';';
|
|
if ( i >= 0 )
|
|
{
|
|
if ( isdvig + ipos > 0 )
|
|
{
|
|
lens = strolen( sLine+isdvig );
|
|
pp_Stuff ( ptro, sLine+isdvig, i, (ipos)? ipos-1:lens, lens );
|
|
if( ipos > 0 ) ipos = i + 1;
|
|
}
|
|
else
|
|
memcpy ( sLine, sOutLine, i+1);
|
|
}
|
|
rezCom = 1;
|
|
}
|
|
else if ( ipos > 0 ) *(sLine+isdvig+ipos-1) = ';';
|
|
}
|
|
else if ( ipos > 0 )
|
|
*(sLine+isdvig+ipos-1) = ';';
|
|
}
|
|
isdvig += ipos;
|
|
}
|
|
while ( ipos != 0 );
|
|
kolpass++;
|
|
if( kolpass > 20 && rezDef )
|
|
GenError( _szPErrors, 'P', ERR_RECURSE, NULL, NULL );
|
|
}
|
|
while ( rezDef || rezTra || rezCom );
|
|
|
|
return 0;
|
|
}
|
|
|
|
int WorkDefine ( char** ptri, char* ptro, DEFINES *stdef )
|
|
{
|
|
int npars, lens;
|
|
char *ptr;
|
|
|
|
if ( stdef->npars < 0 )
|
|
lens = strocpy( ptro,stdef->value );
|
|
else
|
|
{
|
|
SKIPTABSPACES( *ptri );
|
|
if ( **ptri == '(' )
|
|
{
|
|
npars = 0; ptr = *ptri;
|
|
do
|
|
{
|
|
ptr++;
|
|
if ( NextParm( &ptr, NULL ) > 0 ) npars++;
|
|
}
|
|
while ( *ptr != ')' && *ptr != '\0' );
|
|
if ( *ptr == ')' && stdef->npars == npars )
|
|
lens = WorkPseudoF( ptri, ptro, stdef );
|
|
else return -1;
|
|
}
|
|
else return -1;
|
|
}
|
|
return lens;
|
|
}
|
|
|
|
int WorkPseudoF ( char** ptri, char* ptro, DEFINES *stdef )
|
|
{
|
|
char parfict[MAX_NAME], parreal[MAX_NAME];
|
|
char *ptrb;
|
|
int ipos, ifou, ibeg;
|
|
int lenfict, lenreal, lenres;
|
|
|
|
lenres = strocpy( ptro, stdef->value ); /* Copying value of macro to destination string */
|
|
|
|
if ( stdef->pars )
|
|
{
|
|
ipos = 0; ibeg = 0;
|
|
do /* Parsing through parameters */
|
|
{ /* in macro definition */
|
|
if ( *(stdef->pars+ipos) == ',' || *(stdef->pars+ipos) == '\0' )
|
|
{
|
|
*(parfict+ipos-ibeg) = '\0';
|
|
lenfict = ipos - ibeg;
|
|
|
|
if ( **ptri != ')' )
|
|
{
|
|
(*ptri)++; /* Get next real parameter */
|
|
lenreal = NextParm( ptri, parreal );
|
|
|
|
ptrb = ptro;
|
|
while ( (ifou = pp_strAt( parfict, lenfict, ptrb, lenres-(ptrb-ptro) )) > 0 )
|
|
{
|
|
ptrb = ptrb+ifou-1;
|
|
if ( !ISNAME(*(ptrb-1)) && !ISNAME(*(ptrb+lenfict)) )
|
|
{
|
|
pp_Stuff ( parreal, ptrb, lenreal, lenfict, lenres );
|
|
lenres += lenreal - lenfict;
|
|
ptrb += lenreal;
|
|
}
|
|
else ptrb++;
|
|
}
|
|
ibeg = ipos+1;
|
|
}
|
|
}
|
|
else *(parfict+ipos-ibeg) = *(stdef->pars+ipos);
|
|
if ( *(stdef->pars+ipos) == '\0' ) break;
|
|
ipos++;
|
|
}
|
|
while ( 1 );
|
|
}
|
|
else while ( **ptri != ')' ) (*ptri)++;
|
|
(*ptri)++;
|
|
return lenres;
|
|
}
|
|
|
|
int WorkCommand ( char* ptri, char* ptro, COMMANDS *stcmd )
|
|
{
|
|
int rez;
|
|
int lenres;
|
|
char *ptrmp;
|
|
char *sToken = stcmd->name;
|
|
|
|
do
|
|
{
|
|
lenres = strocpy ( ptro, stcmd->value ); /* Copying result pattern */
|
|
ptrmp = stcmd->mpatt; /* Pointer to a match pattern */
|
|
Repeate = 0;
|
|
groupchar = '@';
|
|
rez = CommandStuff ( ptrmp, ptri, ptro, &lenres, TRUE );
|
|
|
|
stcmd = stcmd->last;
|
|
if ( rez < 0 && stcmd != NULL ) stcmd = ComSearch(sToken, stcmd);
|
|
}
|
|
while ( rez < 0 && stcmd != NULL );
|
|
|
|
*(ptro+lenres) = '\0';
|
|
if ( rez >= 0 ) return lenres;
|
|
return -1;
|
|
}
|
|
|
|
int WorkTranslate ( char* ptri, char* ptro, COMMANDS *sttra, int *lens )
|
|
{
|
|
int rez;
|
|
int lenres;
|
|
char *ptrmp;
|
|
char *sToken = sttra->name;
|
|
|
|
do
|
|
{
|
|
lenres = strocpy ( ptro, sttra->value );
|
|
ptrmp = sttra->mpatt;
|
|
Repeate = 0;
|
|
groupchar = '@';
|
|
rez = CommandStuff ( ptrmp, ptri, ptro, &lenres, FALSE );
|
|
|
|
sttra = sttra->last;
|
|
if ( rez < 0 && sttra != NULL ) sttra = TraSearch(sToken, sttra);
|
|
}
|
|
while ( rez < 0 && sttra != NULL );
|
|
|
|
*(ptro+lenres) = '\0';
|
|
if ( rez >= 0 )
|
|
{
|
|
*lens = rez;
|
|
return lenres;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int CommandStuff ( char *ptrmp, char *inputLine, char * ptro, int *lenres, int com_or_tra )
|
|
{
|
|
int endTranslation = FALSE;
|
|
char *lastopti[2];
|
|
char *ptri = inputLine, *ptr;
|
|
|
|
numBrackets = 0;
|
|
SKIPTABSPACES( ptri );
|
|
if ( ptrmp == NULL ) { if ( *ptri != '\0' ) return -1; }
|
|
else
|
|
while ( *ptri != '\0' && !endTranslation )
|
|
{
|
|
SKIPTABSPACES( ptrmp );
|
|
SKIPTABSPACES( ptri );
|
|
switch ( *ptrmp ) {
|
|
case '[':
|
|
numBrackets++;
|
|
lastopti[Repeate++] = ptrmp;
|
|
ptrmp++;
|
|
break;
|
|
case ']':
|
|
if ( Repeate )
|
|
{ Repeate--; ptrmp = lastopti[Repeate]; numBrackets--; }
|
|
else { numBrackets--; ptrmp++; }
|
|
break;
|
|
case ',':
|
|
if ( *ptri == ',' ) { ptrmp++; ptri++; }
|
|
else
|
|
{
|
|
if ( numBrackets )
|
|
{
|
|
SkipOptional( &ptrmp, ptro, lenres );
|
|
}
|
|
else return -1;
|
|
}
|
|
break;
|
|
case '\1': /* Match marker */
|
|
if ( !WorkMarkers( &ptrmp, &ptri, ptro, lenres ) )
|
|
{
|
|
if ( numBrackets )
|
|
{
|
|
SkipOptional( &ptrmp, ptro, lenres );
|
|
}
|
|
else return -1;
|
|
}
|
|
break;
|
|
case '\0':
|
|
if ( com_or_tra )
|
|
return -1;
|
|
else endTranslation = TRUE;
|
|
break;
|
|
default: /* Key word */
|
|
ptr = ptrmp;
|
|
if ( *ptri == ',' || strincmp(ptri, &ptrmp ) )
|
|
{
|
|
if ( numBrackets )
|
|
{
|
|
SkipOptional( &ptrmp, ptro, lenres );
|
|
}
|
|
else return -1;
|
|
}
|
|
else if ( *ptri != ',' ) ptri += (ptrmp - ptr);
|
|
}
|
|
};
|
|
|
|
if ( *ptrmp != '\0' )
|
|
{
|
|
if ( Repeate ) { Repeate = 0; ptrmp = lastopti[0]; }
|
|
numBrackets = 0;
|
|
do
|
|
{
|
|
SKIPTABSPACES( ptrmp );
|
|
if ( *ptrmp != '\0' )
|
|
switch ( *ptrmp ) {
|
|
case '[':
|
|
ptrmp++;
|
|
SkipOptional( &ptrmp, ptro, lenres );
|
|
ptrmp++;
|
|
break;
|
|
case ']': ptrmp++; break;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
while ( *ptrmp != '\0' );
|
|
}
|
|
|
|
*(ptro + *lenres) = '\0';
|
|
*lenres = RemoveSlash( ptro ); /* Removing '\' from result string */
|
|
if ( com_or_tra ) return 1; else return (ptri-inputLine);
|
|
}
|
|
|
|
int RemoveSlash( char *stroka )
|
|
{
|
|
char *ptr = stroka;
|
|
int State = STATE_INIT, lDirective = FALSE;
|
|
int lenres = strolen( stroka );
|
|
|
|
while( *ptr != '\0' )
|
|
{
|
|
switch( State ) {
|
|
case STATE_INIT:
|
|
if( *ptr != ' ' && *ptr != '\t' ) State = STATE_NORMAL;
|
|
if( *ptr == '#' ) lDirective = TRUE;
|
|
case STATE_NORMAL:
|
|
if( *ptr == '\'' ) State = STATE_QUOTE1;
|
|
else if( *ptr == '\"' ) State = STATE_QUOTE2;
|
|
else if( *ptr == ';' )
|
|
{
|
|
State = STATE_INIT;
|
|
lDirective = FALSE;
|
|
}
|
|
else if( !lDirective )
|
|
{
|
|
if( *ptr == '\\' && ( *(ptr+1) == '[' || *(ptr+1) == ']' ||
|
|
*(ptr+1) == '{' || *(ptr+1) == '}' || *(ptr+1) == '<' ||
|
|
*(ptr+1) == '>' ) )
|
|
{
|
|
pp_Stuff ( "", ptr, 0, 1, lenres - (ptr - stroka) );
|
|
lenres--;
|
|
}
|
|
}
|
|
break;
|
|
case STATE_QUOTE1:
|
|
if( *ptr == '\'' ) State = STATE_NORMAL;
|
|
break;
|
|
case STATE_QUOTE2:
|
|
if( *ptr == '\"' ) State = STATE_NORMAL;
|
|
break;
|
|
}
|
|
ptr++;
|
|
}
|
|
return lenres;
|
|
}
|
|
|
|
int WorkMarkers( char **ptrmp, char **ptri, char *ptro, int *lenres )
|
|
{
|
|
char expreal[MAX_NAME], exppatt[MAX_NAME];
|
|
int lenreal = 0, maxlenreal = STR_SIZE, lenpatt;
|
|
int rezrestr, ipos;
|
|
char *ptr, *ptrtemp;
|
|
|
|
/* Copying a match pattern to 'exppatt' */
|
|
lenpatt = stroncpy ( exppatt, *ptrmp, 4 );
|
|
*ptrmp += 4;
|
|
SKIPTABSPACES ( *ptrmp );
|
|
if ( **ptri == ',' )
|
|
{
|
|
if ( numBrackets )
|
|
{
|
|
SearnRep( exppatt,"",0,ptro,lenres);
|
|
return 0;
|
|
}
|
|
}
|
|
ptrtemp = *ptrmp;
|
|
if ( *(exppatt+2) != '2' && *ptrtemp == ']' )
|
|
{
|
|
ptrtemp++;
|
|
SKIPTABSPACES ( ptrtemp );
|
|
}
|
|
if ( *(exppatt+2) != '2' && *ptrtemp != '\1' && *ptrtemp != ',' &&
|
|
*ptrtemp != '[' && *ptrtemp != ']' && *ptrtemp != '\0' )
|
|
{
|
|
lenreal = strincpy ( expreal, ptrtemp );
|
|
if ( (ipos = md_strAt( expreal, lenreal, *ptri, TRUE )) > 0 )
|
|
{
|
|
if ( ptrtemp > *ptrmp )
|
|
{
|
|
if ( ipos == 1 )
|
|
{
|
|
if ( numBrackets )
|
|
{
|
|
SearnRep( exppatt,"",0,ptro,lenres);
|
|
return 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
maxlenreal = ipos - 1;
|
|
lenreal = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
lenreal = stroncpy( expreal, *ptri, ipos-1 );
|
|
if ( ipos > 1 && isExpres ( expreal ) )
|
|
*ptri += lenreal;
|
|
else
|
|
{
|
|
if ( numBrackets )
|
|
{
|
|
SearnRep( exppatt,"",0,ptro,lenres);
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( numBrackets )
|
|
{
|
|
SearnRep( exppatt,"",0,ptro,lenres);
|
|
return 0;
|
|
}
|
|
else lenreal = 0;
|
|
}
|
|
}
|
|
|
|
if ( *(exppatt+2) == '4' ) /* ---- extended match marker */
|
|
{
|
|
if ( !lenreal ) lenreal = getExpReal ( expreal, ptri, FALSE, maxlenreal );
|
|
SearnRep( exppatt,expreal,lenreal,ptro,lenres);
|
|
}
|
|
else if ( *(exppatt+2) == '3' ) /* ---- wild match marker */
|
|
{
|
|
lenreal = strocpy ( expreal, *ptri );
|
|
*ptri += lenreal;
|
|
SearnRep( exppatt,expreal,lenreal,ptro,lenres);
|
|
}
|
|
else if ( *(exppatt+2) == '2' ) /* ---- restricted match marker */
|
|
{
|
|
while ( **ptrmp != '>' ) *(exppatt+lenpatt++) = *((*ptrmp)++);
|
|
*(exppatt+lenpatt) = '\0';
|
|
(*ptrmp)++;
|
|
|
|
ptr = exppatt + 4;
|
|
rezrestr = 0;
|
|
while ( *ptr != '\0' )
|
|
{
|
|
if ( *ptr == '&' )
|
|
{
|
|
if ( **ptri == '&' )
|
|
{
|
|
rezrestr = 1;
|
|
/* (*ptri)++; */
|
|
lenreal = getExpReal ( expreal, ptri, FALSE, maxlenreal );
|
|
SearnRep( exppatt,expreal,lenreal,ptro,lenres);
|
|
break;
|
|
}
|
|
else ptr++;
|
|
}
|
|
else
|
|
{
|
|
SKIPTABSPACES( ptr );
|
|
/* Comparing real parameter and restriction value */
|
|
ptrtemp = ptr;
|
|
if ( !strincmp ( *ptri, &ptr ) )
|
|
{
|
|
lenreal = stroncpy( expreal, *ptri, (ptr-ptrtemp) );
|
|
*ptri += lenreal;
|
|
SearnRep( exppatt,expreal,lenreal,ptro,lenres);
|
|
rezrestr = 1;
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
while ( *ptr != ',' && *ptr != '\0' ) ptr++;
|
|
if ( *ptr == ',' ) ptr++;
|
|
}
|
|
}
|
|
}
|
|
if ( rezrestr == 0 )
|
|
{ /* If restricted match marker doesn't correspond to real parameter */
|
|
if ( numBrackets )
|
|
{
|
|
SearnRep( exppatt,"",0,ptro,lenres);
|
|
return 0;
|
|
}
|
|
else return 0;
|
|
}
|
|
}
|
|
else if ( *(exppatt+2) == '1' ) /* ---- list match marker */
|
|
{
|
|
if ( !lenreal ) lenreal = getExpReal ( expreal, ptri, TRUE, maxlenreal );
|
|
SearnRep( exppatt,expreal,lenreal,ptro,lenres);
|
|
}
|
|
else /* ---- regular match marker */
|
|
{
|
|
/* Copying a real expression to 'expreal' */
|
|
if ( !lenreal ) lenreal = getExpReal ( expreal, ptri, FALSE, maxlenreal );
|
|
SearnRep( exppatt,expreal,lenreal,ptro,lenres);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
int getExpReal ( char *expreal, char **ptri, int prlist, int maxrez )
|
|
{
|
|
int lens = 0;
|
|
char *sZnaki = "+-=><*/$.&:#%!";
|
|
int State;
|
|
int StBr1 = 0, StBr2 = 0, StBr3 = 0;
|
|
int rez = 0;
|
|
|
|
SKIPTABSPACES ( *ptri );
|
|
State = (**ptri=='\'' || **ptri=='\"')? STATE_EXPRES:STATE_ID;
|
|
while ( **ptri != '\0' && !rez && lens < maxrez )
|
|
{
|
|
switch ( State ) {
|
|
case STATE_QUOTE1:
|
|
if(**ptri=='\'')
|
|
State = (StBr1==0 && StBr2==0 && StBr3==0)? STATE_ID_END:STATE_BRACKET;
|
|
break;
|
|
case STATE_QUOTE2:
|
|
if(**ptri=='\"')
|
|
State = (StBr1==0 && StBr2==0 && StBr3==0)? STATE_ID_END:STATE_BRACKET;
|
|
break;
|
|
case STATE_BRACKET:
|
|
if ( **ptri == '\'' ) State = STATE_QUOTE1;
|
|
else if ( **ptri == '\"' ) State = STATE_QUOTE2;
|
|
else if ( **ptri == '(' ) StBr1++;
|
|
else if ( **ptri == '[' ) StBr2++;
|
|
else if ( **ptri == '{' ) StBr3++;
|
|
else if ( **ptri == ')' )
|
|
{ StBr1--; if (StBr1==0 && StBr2==0 && StBr3==0) State = STATE_ID_END; }
|
|
else if ( **ptri == ']' )
|
|
{ StBr2--; if (StBr1==0 && StBr2==0 && StBr3==0) State = STATE_ID_END; }
|
|
else if ( **ptri == '}' )
|
|
{ StBr3--; if (StBr1==0 && StBr2==0 && StBr3==0) State = STATE_ID_END; }
|
|
break;
|
|
case STATE_ID:
|
|
case STATE_ID_END:
|
|
if ( ( (ISNAME(**ptri) || **ptri=='\\') && State == STATE_ID_END ) ||
|
|
**ptri==',' || **ptri=='\'' || **ptri=='\"' || **ptri==')' )
|
|
{
|
|
if ( **ptri == ',' )
|
|
{
|
|
if ( !prlist ) rez = 1;
|
|
State = STATE_EXPRES;
|
|
}
|
|
else rez = 1;
|
|
}
|
|
else if ( IsInStr( **ptri, sZnaki ) )
|
|
{
|
|
State = STATE_EXPRES;
|
|
}
|
|
else if ( **ptri == '(' )
|
|
{
|
|
State = STATE_BRACKET;
|
|
StBr1 = 1;
|
|
}
|
|
else if ( **ptri == '[' )
|
|
{
|
|
State = STATE_BRACKET;
|
|
StBr2 = 1;
|
|
}
|
|
else if ( **ptri == '{' )
|
|
{
|
|
State = STATE_BRACKET;
|
|
StBr3 = 1;
|
|
}
|
|
else if ( **ptri == ' ' ) State = STATE_ID_END;
|
|
break;
|
|
case STATE_EXPRES:
|
|
case STATE_EXPRES_ID:
|
|
if ( **ptri == '\'' ) State = STATE_QUOTE1;
|
|
else if ( **ptri == '\"' ) State = STATE_QUOTE2;
|
|
else if ( ISNAME(**ptri) ) State = STATE_EXPRES_ID;
|
|
else if ( **ptri == ' ' && State == STATE_EXPRES_ID ) State = STATE_ID_END;
|
|
else if ( **ptri == '(' ) { StBr1++; State = STATE_BRACKET; }
|
|
else if ( **ptri == '[' ) { StBr2++; State = STATE_BRACKET; }
|
|
else if ( **ptri == '{' ) { StBr3++; State = STATE_BRACKET; }
|
|
else if ( **ptri == ',' ) { if ( !prlist ) rez = 1; State = STATE_EXPRES; }
|
|
else State = STATE_EXPRES;
|
|
break;
|
|
}
|
|
if ( !rez )
|
|
{
|
|
if ( expreal != NULL ) *expreal++ = **ptri;
|
|
(*ptri)++;
|
|
lens++;
|
|
}
|
|
}
|
|
if ( expreal != NULL )
|
|
{
|
|
if ( *(expreal-1) == ' ' ) { expreal--; lens--; };
|
|
*expreal = '\0';
|
|
}
|
|
return lens;
|
|
}
|
|
|
|
int isExpres ( char* stroka )
|
|
{
|
|
if ( strolen ( stroka ) > getExpReal ( NULL, &stroka, FALSE, STR_SIZE ) )
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
void SkipOptional( char** ptri, char *ptro, int* lenres )
|
|
{
|
|
int nbr = 0;
|
|
char exppatt[MAX_NAME];
|
|
int lenpatt;
|
|
|
|
while ( ISNAME(**ptri) ) (*ptri)++;
|
|
SKIPTABSPACES( *ptri );
|
|
while ( **ptri != ']' || nbr )
|
|
{
|
|
switch ( **ptri ) {
|
|
case '[': nbr++; break;
|
|
case ']': nbr--; break;
|
|
case '\1':
|
|
/* if ( numBrackets < 2 ) */
|
|
/* { */
|
|
for ( lenpatt=0; lenpatt<4; lenpatt++ )
|
|
*(exppatt+lenpatt) = *((*ptri)++);
|
|
(*ptri)--;
|
|
if ( exppatt[2] == '2' )
|
|
while ( **ptri != '>' ) (*ptri)++;
|
|
SearnRep( exppatt,"",0,ptro,lenres);
|
|
/* } */
|
|
break;
|
|
}
|
|
(*ptri)++;
|
|
}
|
|
if ( **ptri == ']' && numBrackets > 0 )
|
|
{
|
|
if ( Repeate ) Repeate--;
|
|
numBrackets--; (*ptri)++;
|
|
}
|
|
}
|
|
|
|
void SearnRep( char *exppatt,char *expreal,int lenreal,char *ptro, int *lenres)
|
|
{
|
|
int ifou, isdvig = 0, rezs;
|
|
int kolmarkers;
|
|
int lennew, i;
|
|
char lastchar = '0';
|
|
char expnew[MAX_NAME];
|
|
char *ptr, *ptr2, *ptrOut = ptro;
|
|
|
|
while ( (ifou = pp_strAt( exppatt, 2, ptrOut, *lenres-isdvig )) > 0 )
|
|
{
|
|
rezs = 0;
|
|
ptr = ptrOut + ifou - 2;
|
|
kolmarkers = 0;
|
|
while ( ptr >= ptrOut )
|
|
{
|
|
if ( (*ptr == '[' || *ptr == ']') && *(ptr-1) != '\\' ) break;
|
|
if ( *ptr == '\1' ) kolmarkers++;
|
|
ptr--;
|
|
}
|
|
if ( *ptr == '[' )
|
|
{
|
|
ptr2 = ptrOut + ifou + 3;
|
|
while ( *ptr2 != ']' && *(ptr-1) != '\\' )
|
|
{
|
|
if ( *ptr2 == '\1' ) kolmarkers++;
|
|
ptr2++;
|
|
}
|
|
|
|
if ( Repeate && lenreal && kolmarkers && lastchar != '0' &&
|
|
*(ptrOut + ifou + 2) == '0' )
|
|
{
|
|
isdvig += ifou;
|
|
rezs = 1;
|
|
}
|
|
else
|
|
{
|
|
if ( lenreal == 0 )
|
|
{
|
|
if( numBrackets >= 2 )
|
|
{
|
|
isdvig += ifou;
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
pp_Stuff ( "", ptr, 0, ptr2-ptr+1, *lenres-(ptr-ptro) );
|
|
*lenres -= ptr2-ptr+1;
|
|
isdvig = ptr - ptro;
|
|
rezs = 1;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
lennew = ptr2-ptr-1;
|
|
|
|
memcpy ( expnew, ptr+1, lennew );
|
|
*(expnew + lennew++) = ' ';
|
|
*(expnew + lennew) = '\0';
|
|
while ( (i = pp_strAt( exppatt, 2, expnew, lennew )) > 0 )
|
|
lennew += ReplacePattern ( exppatt[2], expreal, lenreal, expnew+i-1, lennew );
|
|
if ( kolmarkers )
|
|
{
|
|
groupchar = (char) ( (unsigned int)groupchar + 1 );
|
|
for ( i=0; i<lennew; i++ )
|
|
if ( *(expnew+i) == '\1' )
|
|
{
|
|
*(expnew+i+3) = groupchar;
|
|
i += 4;
|
|
}
|
|
}
|
|
pp_Stuff ( expnew, ptr, lennew, 0, *lenres-(ptr-ptro)+1 );
|
|
*lenres += lennew;
|
|
isdvig = ptr - ptro + (ptr2-ptr-1) + lennew;
|
|
rezs = 1;
|
|
}
|
|
}
|
|
}
|
|
if ( !rezs )
|
|
{
|
|
if ( *(ptrOut + ifou + 2) != '0' )
|
|
{
|
|
if ( lastchar == '0' ) lastchar = *(ptrOut + ifou + 2);
|
|
if ( lastchar != *(ptrOut + ifou + 2) )
|
|
{
|
|
isdvig += ifou + 3;
|
|
ptrOut = ptro + isdvig;
|
|
continue;
|
|
}
|
|
}
|
|
*lenres += ReplacePattern ( exppatt[2], expreal, lenreal,
|
|
ptrOut + ifou - 1, *lenres-isdvig-ifou+1 );
|
|
isdvig += ifou;
|
|
}
|
|
ptrOut = ptro + isdvig;
|
|
}
|
|
}
|
|
|
|
int ReplacePattern ( char patttype, char *expreal, int lenreal, char *ptro, int lenres )
|
|
{
|
|
int rmlen = lenreal, ifou, lenitem, i;
|
|
char sQuotes[ 4 ] = "\"\",";
|
|
|
|
switch ( *(ptro+2) ) {
|
|
case '0': /* Regular result marker */
|
|
pp_Stuff ( expreal, ptro, lenreal, 4, lenres );
|
|
break;
|
|
case '1': /* Dumb stringify result marker */
|
|
pp_rQuotes( expreal, sQuotes );
|
|
pp_Stuff ( sQuotes, ptro, 2, 4, lenres );
|
|
if ( lenreal )
|
|
pp_Stuff ( expreal, ptro+1, lenreal, 0, lenres );
|
|
rmlen = lenreal + 2;
|
|
break;
|
|
case '2': /* Normal stringify result marker */
|
|
if ( !lenreal )
|
|
pp_Stuff ( "", ptro, 0, 4, lenres );
|
|
else if ( patttype == '1' ) /* list match marker */
|
|
{
|
|
pp_Stuff ( "", ptro, 0, 4, lenres );
|
|
lenres -= 4;
|
|
rmlen = 0;
|
|
do
|
|
{
|
|
ifou = pp_strAt( ",", 1, expreal, lenreal );
|
|
lenitem = (ifou)? ifou-1:lenreal;
|
|
if( *expreal != '\0' )
|
|
{
|
|
i = (ifou)? 3:2;
|
|
pp_rQuotes( expreal, sQuotes );
|
|
pp_Stuff ( sQuotes, ptro, i, 0, lenres );
|
|
pp_Stuff ( expreal, ptro+1, lenitem, 0, lenres+i );
|
|
ptro += i + lenitem;
|
|
rmlen += i + lenitem;
|
|
}
|
|
expreal += ifou;
|
|
lenreal -= ifou;
|
|
}
|
|
while ( ifou > 0 );
|
|
}
|
|
else
|
|
{
|
|
pp_rQuotes( expreal, sQuotes );
|
|
pp_Stuff ( sQuotes, ptro, 2, 4, lenres );
|
|
pp_Stuff ( expreal, ptro+1, lenreal, 0, lenres );
|
|
rmlen = lenreal + 2;
|
|
}
|
|
break;
|
|
case '3': /* Smart stringify result marker */
|
|
if ( patttype == '1' ) /* list match marker */
|
|
{
|
|
pp_Stuff ( "", ptro, 0, 4, lenres );
|
|
lenres -= 4;
|
|
rmlen = 0;
|
|
do
|
|
{
|
|
ifou = pp_strAt( ",", 1, expreal, lenreal );
|
|
lenitem = (ifou)? ifou-1:lenreal;
|
|
if( *expreal != '\0' )
|
|
{
|
|
if ( !lenitem || *expreal == '(' || *expreal == '&' ||
|
|
*expreal == '\"' || *expreal == '\'' )
|
|
{
|
|
if( ifou ) lenitem++;
|
|
pp_Stuff ( (*expreal=='&')? expreal+1:expreal, ptro,
|
|
(*expreal=='&')? lenitem-1:lenitem, 4, lenres );
|
|
}
|
|
else
|
|
{
|
|
i = (ifou)? 3:2;
|
|
pp_rQuotes( expreal, sQuotes );
|
|
pp_Stuff ( sQuotes, ptro, i, 0, lenres );
|
|
pp_Stuff ( expreal, ptro+1, lenitem, 0, lenres+i );
|
|
ptro += i;
|
|
rmlen += i;
|
|
}
|
|
ptro += lenitem;
|
|
rmlen += lenitem;
|
|
}
|
|
expreal += ifou;
|
|
lenreal -= ifou;
|
|
}
|
|
while ( ifou > 0 );
|
|
}
|
|
else if ( !lenreal || *expreal == '(' || *expreal == '&' ||
|
|
*expreal == '\"' || *expreal == '\'' )
|
|
pp_Stuff ( (*expreal=='&')? expreal+1:expreal, ptro,
|
|
(*expreal=='&')? lenreal-1:lenreal, 4, lenres );
|
|
else
|
|
{
|
|
pp_rQuotes( expreal, sQuotes );
|
|
pp_Stuff ( sQuotes, ptro, 2, 4, lenres );
|
|
pp_Stuff ( expreal, ptro+1, lenreal, 0, lenres );
|
|
rmlen = lenreal + 2;
|
|
}
|
|
break;
|
|
case '4': /* Blockify result marker */
|
|
if ( !lenreal )
|
|
pp_Stuff ( expreal, ptro, lenreal, 4, lenres );
|
|
else if ( patttype == '1' ) /* list match marker */
|
|
{
|
|
pp_Stuff ( "", ptro, 0, 4, lenres );
|
|
lenres -= 4;
|
|
rmlen = 0;
|
|
do
|
|
{
|
|
ifou = pp_strAt( ",", 1, expreal, lenreal );
|
|
lenitem = (ifou)? ifou-1:lenreal;
|
|
if( *expreal != '\0' )
|
|
{
|
|
i = (ifou)? 5:4;
|
|
pp_Stuff ( "{||},", ptro, i, 0, lenres );
|
|
pp_Stuff ( expreal, ptro+3, lenitem, 0, lenres+i );
|
|
ptro += i + lenitem;
|
|
rmlen += i + lenitem;
|
|
}
|
|
expreal += ifou;
|
|
lenreal -= ifou;
|
|
}
|
|
while ( ifou > 0 );
|
|
}
|
|
else
|
|
{
|
|
pp_Stuff ( "{||}", ptro, 4, 4, lenres );
|
|
pp_Stuff ( expreal, ptro+3, lenreal, 0, lenres );
|
|
rmlen = lenreal + 4;
|
|
}
|
|
break;
|
|
case '5': /* Logify result marker */
|
|
rmlen = 3;
|
|
if ( !lenreal )
|
|
{
|
|
pp_Stuff ( ".F.", ptro, 3, 4, lenres );
|
|
}
|
|
else
|
|
pp_Stuff ( ".T.", ptro, 3, 4, lenres );
|
|
break;
|
|
}
|
|
return rmlen - 4;
|
|
}
|
|
|
|
void pp_rQuotes( char *expreal, char *sQuotes )
|
|
{
|
|
int lQuote1 = 0, lQuote2 = 0;
|
|
|
|
while( *expreal != '\0' )
|
|
{
|
|
if( *expreal == '\"' ) lQuote2 = 1;
|
|
else if( *expreal == '\'' ) lQuote1 = 1;
|
|
expreal++;
|
|
}
|
|
if( lQuote2 )
|
|
{
|
|
if( lQuote1 )
|
|
{
|
|
*sQuotes = '[';
|
|
*(sQuotes+1) = ']';
|
|
}
|
|
else
|
|
{
|
|
*sQuotes = '\'';
|
|
*(sQuotes+1) = '\'';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
*sQuotes = '\"';
|
|
*(sQuotes+1) = '\"';
|
|
}
|
|
}
|
|
|
|
int pp_RdStr(FILE* handl_i,char *buffer,int maxlen,int lDropSpaces,char* sBuffer, int* lenBuffer, int* iBuffer)
|
|
{
|
|
int readed = 0;
|
|
int State = 0;
|
|
char cha,cLast='\0';
|
|
|
|
if ( *lenBuffer == 0 ) return -1;
|
|
while(1)
|
|
{
|
|
if ( *iBuffer == *lenBuffer )
|
|
{
|
|
if ( (*lenBuffer = fread(sBuffer,1,BUFF_SIZE,handl_i)) < 1 )
|
|
sBuffer[0] = '\n';
|
|
*iBuffer = 0;
|
|
}
|
|
cha = sBuffer[*iBuffer];
|
|
(*iBuffer)++;
|
|
if( cha == '\n' ) break;
|
|
if ( maxlen > 0 )
|
|
{
|
|
switch ( ParseState ) {
|
|
case STATE_COMMENT:
|
|
if ( cha == '/' && cLast == '*' )
|
|
{
|
|
ParseState = STATE_NORMAL;
|
|
cha = ' ';
|
|
}
|
|
cLast = cha;
|
|
break;
|
|
case STATE_QUOTE1: if(cha=='\'') ParseState = STATE_NORMAL; break;
|
|
case STATE_QUOTE2: if(cha=='\"') ParseState = STATE_NORMAL; break;
|
|
default:
|
|
switch ( cha ) {
|
|
case '[': ParseState = STATE_BRACKET; break;
|
|
case ']': ParseState = STATE_NORMAL; break;
|
|
case '\"':
|
|
if( ParseState != STATE_BRACKET ) ParseState = STATE_QUOTE2;
|
|
break;
|
|
case '\'':
|
|
if( ParseState != STATE_BRACKET ) ParseState = STATE_QUOTE1;
|
|
break;
|
|
case '&':
|
|
if ( readed>0 && buffer[readed-1] == '&' ) { maxlen = 0; readed--; }
|
|
break;
|
|
case '/':
|
|
if ( readed>0 && buffer[readed-1] == '/' ) { maxlen = 0; readed--; }
|
|
break;
|
|
case '*':
|
|
if ( readed > 0 && buffer[readed-1] == '/' )
|
|
{
|
|
ParseState = STATE_COMMENT;
|
|
readed--;
|
|
}
|
|
else if ( !State ) maxlen = readed = 0;
|
|
break;
|
|
}
|
|
}
|
|
if ( cha != ' ' && cha != '\t' ) State = 1;
|
|
if( lDropSpaces && State ) lDropSpaces = 0;
|
|
if( readed<maxlen && (!lDropSpaces || readed==0) &&
|
|
ParseState != STATE_COMMENT )
|
|
buffer[readed++]=cha;
|
|
}
|
|
}
|
|
while(--readed >= 0 && ( buffer[readed] == ' ' || buffer[readed] == '\t') );
|
|
readed++;
|
|
buffer[readed]='\0';
|
|
return readed;
|
|
}
|
|
|
|
int pp_WrStr(FILE* handl_o,char *buffer)
|
|
{
|
|
int lens = strolen(buffer);
|
|
fwrite(buffer,lens,1,handl_o);
|
|
if ( *(buffer+lens-1) != '\n' )
|
|
fwrite("\n",1,1,handl_o);
|
|
return 0;
|
|
}
|
|
|
|
/* locates a substring in a string */
|
|
int pp_strAt(char *szSub, int lSubLen, char *szText, int lLen)
|
|
{
|
|
if( lSubLen )
|
|
{
|
|
if( lLen >= lSubLen )
|
|
{
|
|
long lPos = 0, lSubPos = 0;
|
|
|
|
while( lPos < lLen && lSubPos < lSubLen )
|
|
{
|
|
if( *(szText + lPos) == *(szSub + lSubPos) )
|
|
{
|
|
lSubPos++;
|
|
lPos++;
|
|
}
|
|
else if( lSubPos )
|
|
lSubPos = 0;
|
|
else
|
|
lPos++;
|
|
}
|
|
return (lSubPos < lSubLen? 0: lPos - lSubLen + 1);
|
|
}
|
|
else
|
|
return 0;
|
|
}
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
int md_strAt(char *szSub, int lSubLen, char *szText, int checkPrth)
|
|
{
|
|
int State = STATE_NORMAL;
|
|
long lPos = 0, lSubPos = 0;
|
|
int kolPrth = 0;
|
|
|
|
while( *(szText+lPos) != '\0' && lSubPos < lSubLen )
|
|
{
|
|
if( State == STATE_QUOTE1 )
|
|
{
|
|
if ( *(szText+lPos) == '\'' ) State = STATE_NORMAL;
|
|
lPos++;
|
|
}
|
|
else if( State == STATE_QUOTE2 )
|
|
{
|
|
if ( *(szText+lPos) == '\"' ) State = STATE_NORMAL;
|
|
lPos++;
|
|
}
|
|
else
|
|
{
|
|
if ( *(szText+lPos) == '\"' )
|
|
{
|
|
State = STATE_QUOTE2;
|
|
lPos++;
|
|
continue;
|
|
}
|
|
else if ( *(szText+lPos) == '\'' )
|
|
{
|
|
State = STATE_QUOTE1;
|
|
lPos++;
|
|
continue;
|
|
}
|
|
else if ( *(szText+lPos) == '(' )
|
|
kolPrth++;
|
|
else if ( *(szText+lPos) == ')' )
|
|
kolPrth--;
|
|
if( !lSubPos && checkPrth && ( (kolPrth > 1) ||
|
|
(kolPrth == 1 && *(szText+lPos) != '(') || (kolPrth == 0 && *(szText+lPos) == ')')) )
|
|
{
|
|
lPos++;
|
|
continue;
|
|
}
|
|
|
|
if( toupper(*(szText + lPos)) == toupper(*(szSub + lSubPos)) )
|
|
{
|
|
lSubPos++;
|
|
lPos++;
|
|
if ( lSubPos >= lSubLen &&
|
|
( ( ISNAME(*szSub) && lPos>lSubPos && ISNAME(*(szText+lPos-lSubPos-1)) ) ||
|
|
( ISNAME(*(szSub+lSubLen-1)) && ISNAME(*(szText+lPos)) ) ) )
|
|
lSubPos = 0;
|
|
}
|
|
else if( lSubPos ) lSubPos = 0;
|
|
else lPos++;
|
|
}
|
|
}
|
|
return (lSubPos < lSubLen? 0: lPos - lSubLen + 1);
|
|
}
|
|
|
|
int IsInStr ( char symb, char* s )
|
|
{
|
|
while ( *s != '\0' ) if ( *s++ == symb ) return 1;
|
|
return 0;
|
|
}
|
|
|
|
void pp_Stuff (char *ptri, char * ptro, int len1, int len2, int lenres )
|
|
{
|
|
char *ptr1, *ptr2;
|
|
int i;
|
|
if ( len1 > len2 )
|
|
{
|
|
ptr1 = ptro+lenres;
|
|
ptr2 = ptro + lenres + len1 - len2;
|
|
for ( ; ptr1 >= ptro; ptr1--,ptr2-- ) *ptr2 = *ptr1;
|
|
}
|
|
else
|
|
{
|
|
ptr1 = ptro + len2;
|
|
ptr2 = ptro + len1;
|
|
for ( ; ptr1 <= ptro+lenres; ptr1++,ptr2++ ) *ptr2 = *ptr1;
|
|
}
|
|
ptr2 = ptro;
|
|
for ( i=0; i < len1; i++ ) *ptr2++ = *(ptri+i);
|
|
}
|
|
|
|
int strocpy (char* ptro, char* ptri )
|
|
{
|
|
int lens = 0;
|
|
if ( ptri != NULL )
|
|
while ( *ptri != '\0' )
|
|
{
|
|
*ptro++ = *ptri++;
|
|
lens++;
|
|
}
|
|
*ptro = '\0';
|
|
return lens;
|
|
}
|
|
|
|
int stroncpy (char* ptro, char* ptri, int lens )
|
|
{
|
|
int i = 0;
|
|
for ( ; i < lens; i++ ) *(ptro+i) = *ptri++;
|
|
i--;
|
|
while ( i > 0 && *(ptro+i) == ' ' ) i--;
|
|
i++;
|
|
*(ptro+i) = '\0';
|
|
return i;
|
|
}
|
|
|
|
int strincmp (char* ptro, char** ptri )
|
|
{
|
|
for ( ; **ptri != ' ' && **ptri != '\t' && **ptri != ',' && **ptri != '[' && **ptri != ']' &&
|
|
**ptri != '\1' && **ptri != '\0' && toupper(**ptri)==toupper(*ptro);
|
|
ptro++, (*ptri)++ );
|
|
if ( ( **ptri == ' ' || **ptri == ',' || **ptri == '[' ||
|
|
**ptri == ']' || **ptri == '\1' || **ptri == '\0' ) &&
|
|
( ( !ISNAME(*ptro) && ISNAME(*(ptro-1)) ) ||
|
|
( !ISNAME(*(ptro-1)) ) ) )
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
int strincpy (char* ptro, char* ptri )
|
|
{
|
|
int lens = 0;
|
|
for ( ; *ptri != ' ' && *ptri != ',' && *ptri != '[' && *ptri != ']' &&
|
|
*ptri != '\1' && *ptri != '\0'; ptro++, ptri++, lens++ )
|
|
*ptro = *ptri;
|
|
return lens;
|
|
}
|
|
|
|
char* strodup ( char *stroka )
|
|
{
|
|
char *ptr;
|
|
int lens = 0;
|
|
while ( *(stroka+lens) != '\0' ) lens++;
|
|
ptr = ( char * ) hb_xgrab( lens + 1 );
|
|
memcpy( ptr, stroka, lens+1 );
|
|
*(ptr+lens) = '\0';
|
|
return ptr;
|
|
}
|
|
|
|
int strolen ( char *stroka )
|
|
{
|
|
int lens = 0;
|
|
while ( *(stroka+lens) != '\0' ) lens++;
|
|
return lens;
|
|
}
|
|
|
|
void stroupper ( char *stroka )
|
|
{
|
|
while ( *stroka != '\0' )
|
|
{
|
|
*stroka = toupper(*stroka);
|
|
stroka++;
|
|
}
|
|
}
|
|
|
|
int strotrim ( char *stroka )
|
|
{
|
|
char *ptr = stroka, lastc = '0';
|
|
int lens = 0, State = STATE_NORMAL;
|
|
while ( *stroka != '\0' )
|
|
{
|
|
if ( State == STATE_QUOTE1 ) { if (*stroka == '\'') State = STATE_NORMAL; }
|
|
else if ( State == STATE_QUOTE2 ) { if (*stroka=='\"') State = STATE_NORMAL; }
|
|
else
|
|
{
|
|
if ( *stroka == '\'' ) State = STATE_QUOTE1;
|
|
else if ( *stroka == '\"' ) State = STATE_QUOTE2;
|
|
}
|
|
/* if ( State != STATE_NORMAL || (*stroka != ' ' && *stroka != '\t') ||
|
|
( (ISNAME(lastc) || lastc=='>') && (ISNAME(*(stroka+1)) || *(stroka+1)=='<') ) )
|
|
*/
|
|
if ( State != STATE_NORMAL || (*stroka != ' ' && *stroka != '\t') ||
|
|
( *stroka==' ' && lastc != ' ' && lastc != ',' && lastc != '(' && *(stroka+1)!=',') )
|
|
{
|
|
*ptr++ = *stroka;
|
|
lastc = *stroka;
|
|
lens++;
|
|
}
|
|
stroka++;
|
|
}
|
|
*ptr = '\0';
|
|
return lens;
|
|
}
|
|
|
|
int NextWord ( char** sSource, char* sDest, int lLower )
|
|
{
|
|
int i = 0;
|
|
SKIPTABSPACES( (*sSource) );
|
|
while ( **sSource != '\0' && **sSource != ' ' && **sSource != '\t' && **sSource != '(')
|
|
{
|
|
*sDest++ = (lLower)? tolower(**sSource):**sSource;
|
|
(*sSource)++;
|
|
i++;
|
|
}
|
|
*sDest = '\0';
|
|
return i;
|
|
}
|
|
|
|
int NextName ( char** sSource, char* sDest, char **sOut )
|
|
{
|
|
int lenName = 0, State = STATE_NORMAL;
|
|
while ( **sSource != '\0' && ( !ISNAME(**sSource) || State != STATE_NORMAL ) )
|
|
{
|
|
if ( State == STATE_QUOTE1 )
|
|
{ if ( **sSource == '\'' ) State = STATE_NORMAL; }
|
|
else if ( State == STATE_QUOTE2 )
|
|
{ if ( **sSource == '\"' ) State = STATE_NORMAL; }
|
|
else if ( **sSource == '\"' ) State = STATE_QUOTE2;
|
|
else if ( **sSource == '\'' ) State = STATE_QUOTE1;
|
|
|
|
if ( sOut !=NULL ) *(*sOut)++ = **sSource;
|
|
(*sSource)++;
|
|
}
|
|
|
|
while ( **sSource != '\0' && ISNAME(**sSource) )
|
|
{
|
|
if ( sOut !=NULL ) *(*sOut)++ = **sSource;
|
|
*sDest++ = *(*sSource)++;
|
|
lenName++;
|
|
}
|
|
*sDest = '\0';
|
|
return lenName;
|
|
}
|
|
|
|
int NextParm ( char** sSource, char* sDest )
|
|
{
|
|
int lenName = 0, State = STATE_NORMAL, StBr = 0;
|
|
|
|
SKIPTABSPACES( (*sSource) );
|
|
while ( **sSource != '\0' )
|
|
{
|
|
if ( State == STATE_QUOTE1 )
|
|
{
|
|
if ( **sSource == '\'' ) State = STATE_NORMAL;
|
|
}
|
|
else if ( State == STATE_QUOTE2 )
|
|
{
|
|
if ( **sSource == '\"' ) State = STATE_NORMAL;
|
|
}
|
|
else if ( **sSource == '\"' ) State = STATE_QUOTE2;
|
|
else if ( **sSource == '\'' ) State = STATE_QUOTE1;
|
|
else if ( **sSource == '(' ) StBr++;
|
|
else if ( **sSource == ')' || **sSource == ',' )
|
|
{
|
|
if( !StBr ) break;
|
|
if( **sSource == ')' ) StBr--;
|
|
}
|
|
|
|
if ( sDest != NULL ) *sDest++ = **sSource;
|
|
(*sSource)++;
|
|
lenName++;
|
|
}
|
|
|
|
if ( sDest != NULL ) *sDest = '\0';
|
|
return lenName;
|
|
}
|
|
|
|
BOOL OpenInclude( char * szFileName, PATHNAMES *pSearch, FILE** fptr, BOOL bStandardOnly )
|
|
{
|
|
PHB_FNAME pFileName;
|
|
char szFName[ _POSIX_PATH_MAX ]; /* filename to parse */
|
|
|
|
if ( bStandardOnly )
|
|
{
|
|
*fptr = 0;
|
|
}
|
|
else
|
|
{
|
|
pFileName = hb_fsFNameSplit( szFileName );
|
|
pFileName->szPath = _pFileName->szPath;
|
|
hb_fsFNameMerge( szFName, pFileName );
|
|
*fptr = fopen( szFName, "r" );
|
|
hb_xfree( pFileName );
|
|
}
|
|
|
|
if ( !*fptr && pSearch )
|
|
{
|
|
pFileName = hb_fsFNameSplit( szFileName );
|
|
pFileName->szName = szFileName;
|
|
pFileName->szExtension = NULL;
|
|
while ( pSearch && !*fptr )
|
|
{
|
|
pFileName->szPath = pSearch->szPath;
|
|
hb_fsFNameMerge( szFName, pFileName );
|
|
*fptr = fopen( szFName, "r" );
|
|
pSearch = pSearch->pNext;
|
|
}
|
|
hb_xfree( pFileName );
|
|
}
|
|
|
|
return ( *fptr ? TRUE : FALSE );
|
|
}
|