diff options
Diffstat (limited to 'setedit/mainsrc/pclipper.cc')
| -rw-r--r-- | setedit/mainsrc/pclipper.cc | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/setedit/mainsrc/pclipper.cc b/setedit/mainsrc/pclipper.cc deleted file mode 100644 index a8026bf..0000000 --- a/setedit/mainsrc/pclipper.cc +++ /dev/null @@ -1,284 +0,0 @@ -/* Copyright (C) 2000-2002 by Salvador E. Tropea (SET), - see copyrigh file for details */ -/**[txh]******************************************************************** - - Description: - Clipper parser used by bufun.cc when the syntax is Clipper 5.x. - -***************************************************************************/ - -#define Uses_string -#define Uses_stdio -#define Uses_ctype -#define Uses_TVCodePage -#include <tv.h> - -#include <bufun.h> - -#if 0 -FILE *f; - -static -int GetChar() -{ - return fgetc(f); -} -#else -static char *buffer; -static unsigned lenBuffer, indexBuffer; - -static -int GetChar() -{ - return indexBuffer>=lenBuffer ? EOF : buffer[indexBuffer++]; -} -#endif - -const int LargoMax=255; -static char FirstCol=1; -static int Line=1; - -static -int GetUpToEOL() -{ - int c; - do - { - c=GetChar(); - } - while (c!='\n' && c!=EOF); - FirstCol=1; - Line++; - return c; -} - -static -int GetWord() -{ - int c,IndiceW=0; - do - { - c=GetChar(); - switch (c) - { - case '"': - FirstCol=0; - do - { - c=GetChar(); - } - while (c!='"' && c!='\n' && c!=EOF); - if (c=='\n') - { - FirstCol=1; - Line++; - } - if (IndiceW) return IndiceW; - break; - - case '\'': - FirstCol=0; - do - { - c=GetChar(); - } - while (c!='\'' && c!='\n' && c!=EOF); - if (c=='\n') - { - FirstCol=1; - Line++; - } - if (IndiceW) return IndiceW; - break; - - case '*': - FirstCol=0; - c=GetChar(); - if (c==' ') - { - c=GetChar(); - if (c=='-') - { // That's an EOL comment. - c=GetUpToEOL(); - } - } - if (IndiceW) return IndiceW; - break; - - case '/': - FirstCol=0; - c=GetChar(); - if (c=='/') - { // That's an EOL comment. - c=GetUpToEOL(); - } - else - { - if (c=='*') - { // Large comment - c=GetChar(); - if (c=='\n') Line++; - do - { - if (c=='*') - { - c=GetChar(); - if (c=='/') - break; - } - else - c=GetChar(); - if (c=='\n') Line++; - } - while (c!=EOF); - FirstCol=0; - } - } - if (IndiceW) return IndiceW; - break; - - case '&': - FirstCol=0; - c=GetChar(); - if (c=='&') - c=GetUpToEOL(); - if (IndiceW) return IndiceW; - break; - - case '#': - if (FirstCol) - c=GetUpToEOL(); - if (IndiceW) return IndiceW; - break; - - default: - if (isalnum(c) || c=='_') - { - if (IndiceW<MaxLen) - bfBuffer[IndiceW++]=c; - } - else - { - if (c=='\n') - { - FirstCol=1; - Line++; - } - else - { - if (!isspace(c)) - FirstCol=0; - } - if (IndiceW) return IndiceW; - } - } - } - while (c!=EOF); - return IndiceW; -} - -static -int CheckStr(char *word, char *toCheck) -{ - int l=0; - while (*toCheck && *word) - { - if (toupper(*toCheck)!=*word) return 0; - toCheck++; word++; - l++; - } - if (*toCheck) return 0; - return l>=4; -} - -static -int Parsear(tAddFunc AddFunc, int mode) -{ - int r,f,p,line=-1,funs=0,Static=0,lastReturn=-1,lenTemp=0; - FirstCol=1; - Line=1; - do - { - r=GetWord(); - if (r) - { - bfBuffer[r]=0; p=0; - // Memorize the last return/quit - if (CheckStr("RETURN",bfBuffer) || CheckStr("QUIT",bfBuffer)) - { - lastReturn=Line; - Static=0; - continue; - } - // Memorize if the static modifier is there - if (!Static) - { - Static=CheckStr("STATIC",bfBuffer); - if (Static) continue; - } - // Check if that's a function or procedure - f=CheckStr("FUNCTION",bfBuffer); - if (!f) p=CheckStr("PROCEDURE",bfBuffer); - if (f || p) - { - if (line>=0) - { // We have one cached, add it - AddFunc(bfNomFun,lenTemp,line,lastReturn); - lastReturn=-1; - } - line=Line; - r=GetWord(); - bfBuffer[r]=0; - if (r<MaxLen-5 && (mode & modeBFClassSep)) - { - sprintf(bfNomFun,"%s (%c%c)",bfBuffer, - f ? 'F' : 'P', // Function or Procedure - Static ? 'S' : ' '); // Static or normal - lenTemp=r+6; - } - else - { - strcpy(bfNomFun,bfBuffer); - lenTemp=r+1; - } - //printf("%s %s %d\n",f ? "Function" : "Procedure",bfNomFun,line); - funs++; - } - Static=0; - } - } - while (r); - if (line>=0) // We have one cached, add it - AddFunc(bfNomFun,lenTemp,line,lastReturn); - - return funs; -} - -int SearchClipperFuncs(char *b, unsigned l, int mode, tAddFunc AddFunc) -{ - buffer=b; - lenBuffer=l; - indexBuffer=0; - return Parsear(AddFunc,mode); -} - -#if 0 -int main(int argc, char *argv[]) -{ - if (argc!=2) - { - printf("Prueba de parser de Clipper, Copyright 2000 by Salvador E. Tropea\n"); - printf("Uso: pclipper archivo\n"); - return 1; - } - f=fopen(argv[1],"rt"); - if (!f) - { - printf("No se pudo abrir %s\n",argv[1]); - return 2; - } - Parsear(); - fclose(f); - return 0; -} -#endif |