void fstk_RunRept(ULONG count)
{
if (count) {
pushcontext();
sym_UseCurrentMacroArgs();
sym_SetMacroArgID(nMacroCount++);
sym_UseNewMacroArgs();
nCurrentREPTBlockCount = count;
nCurrentStatus = STAT_isREPTBlock;
nCurrentREPTBlockSize = ulNewMacroSize;
pCurrentREPTBlock = tzNewMacro;
CurrentFlexHandle =
yy_scan_bytes(pCurrentREPTBlock, nCurrentREPTBlockSize);
yy_switch_to_buffer(CurrentFlexHandle);
}
}
ULONG fstk_RunMacro(char *s)
{
struct sSymbol *sym;
if ((sym = sym_FindMacro(s)) != NULL) {
pushcontext();
sym_SetMacroArgID(nMacroCount++);
nLineNo = -1;
sym_UseNewMacroArgs();
nCurrentStatus = STAT_isMacro;
strcpy(tzCurrentFileName, s);
pCurrentMacro = sym;
CurrentFlexHandle =
yy_scan_bytes(pCurrentMacro->pMacro,
pCurrentMacro->ulMacroSize);
yy_switch_to_buffer(CurrentFlexHandle);
return (1);
} else
return (0);
}
/*
* Set up a macro for parsing
*/
uint32_t fstk_RunMacro(char *s)
{
struct sSymbol *sym = sym_FindMacro(s);
if (sym == NULL)
return 0;
pushcontext();
sym_SetMacroArgID(nMacroCount++);
nLineNo = -1;
sym_UseNewMacroArgs();
nCurrentStatus = STAT_isMacro;
strcpy(tzCurrentFileName, s);
if (sym->pMacro == NULL)
return 0;
pCurrentMacro = sym;
CurrentFlexHandle = yy_scan_bytes(pCurrentMacro->pMacro,
strlen(pCurrentMacro->pMacro));
yy_switch_to_buffer(CurrentFlexHandle);
return 1;
}
int popcontext(void)
{
struct sContext *pLastFile, **ppLastFile;
if (nCurrentStatus == STAT_isREPTBlock) {
if (--nCurrentREPTBlockCount) {
yy_delete_buffer(CurrentFlexHandle);
CurrentFlexHandle =
yy_scan_bytes(pCurrentREPTBlock,
nCurrentREPTBlockSize);
yy_switch_to_buffer(CurrentFlexHandle);
sym_UseCurrentMacroArgs();
sym_SetMacroArgID(nMacroCount++);
sym_UseNewMacroArgs();
return (0);
}
}
if ((pLastFile = pFileStack) != NULL) {
ppLastFile = &pFileStack;
while (pLastFile->pNext) {
ppLastFile = &(pLastFile->pNext);
pLastFile = *ppLastFile;
}
yy_delete_buffer(CurrentFlexHandle);
nLineNo = pLastFile->nLine;
if (nCurrentStatus == STAT_isInclude)
fclose(pCurrentFile);
if (nCurrentStatus == STAT_isMacro) {
sym_FreeCurrentMacroArgs();
nLineNo += 1;
}
if (nCurrentStatus == STAT_isREPTBlock)
nLineNo += 1;
CurrentFlexHandle = pLastFile->FlexHandle;
strcpy((char *)tzCurrentFileName,
(char *)pLastFile->tzFileName);
switch (nCurrentStatus = pLastFile->nStatus) {
case STAT_isMacroArg:
case STAT_isMacro:
sym_RestoreCurrentMacroArgs(pLastFile->tzMacroArgs);
pCurrentMacro = pLastFile->pMacro;
break;
case STAT_isInclude:
pCurrentFile = pLastFile->pFile;
break;
case STAT_isREPTBlock:
sym_RestoreCurrentMacroArgs(pLastFile->tzMacroArgs);
pCurrentREPTBlock = pLastFile->pREPTBlock;
nCurrentREPTBlockSize = pLastFile->nREPTBlockSize;
nCurrentREPTBlockCount = pLastFile->nREPTBlockCount;
break;
}
free(*ppLastFile);
*ppLastFile = NULL;
yy_switch_to_buffer(CurrentFlexHandle);
return (0);
} else
return (1);
}
