mirror of
https://github.com/nzp-team/vhlt.git
synced 2024-11-22 03:41:20 +00:00
352 lines
6.9 KiB
C++
352 lines
6.9 KiB
C++
#include "cmdlib.h"
|
|
#include "scriplib.h"
|
|
#include "cmdlinecfg.h"
|
|
#include "log.h"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#ifdef SYSTEM_WIN32
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
#ifdef ZHLT_PARAMFILE
|
|
const char paramfilename[_MAX_PATH] = "settings.txt";
|
|
const char sepchr = '\n';
|
|
bool error = false;
|
|
#define SEPSTR "\n"
|
|
|
|
int plen (const char *p)
|
|
{
|
|
int l;
|
|
for (l = 0; ; l++)
|
|
{
|
|
if (p[l] == '\0')
|
|
return -1;
|
|
if (p[l] == sepchr)
|
|
return l;
|
|
}
|
|
}
|
|
bool pvalid (const char *p)
|
|
{
|
|
return plen (p) >= 0;
|
|
}
|
|
bool pmatch (const char *cmdlineparam, const char *param)
|
|
{
|
|
int cl, cstart, cend, pl, pstart, pend, k;
|
|
cl = plen (cmdlineparam);
|
|
pl = plen (param);
|
|
if (cl < 0 || pl < 0)
|
|
return false;
|
|
bool anystart = (pl > 0 && param[0] == '*');
|
|
bool anyend = (pl > 0 && param[pl-1] == '*');
|
|
pstart = anystart ? 1 : 0;
|
|
pend = anyend ? pl-1 : pl;
|
|
if (pend < pstart) pend = pstart;
|
|
for (cstart = 0; cstart <= cl; ++cstart)
|
|
{
|
|
for (cend = cl; cend >= cstart; --cend)
|
|
{
|
|
if (cend - cstart == pend - pstart)
|
|
{
|
|
for (k = 0; k < cend - cstart; ++k)
|
|
if (tolower (cmdlineparam[k+cstart]) != tolower (param[k+pstart]))
|
|
break;
|
|
if (k == cend - cstart)
|
|
return true;
|
|
}
|
|
if (!anyend)
|
|
break;
|
|
}
|
|
if (!anystart)
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
char * pnext (char *p)
|
|
{
|
|
return p + (plen (p) + 1);
|
|
}
|
|
char * findparams (char *cmdlineparams, char *params)
|
|
{
|
|
char *c1, *c, *p;
|
|
for (c1 = cmdlineparams; pvalid (c1); c1 = pnext (c1))
|
|
{
|
|
for (c = c1, p = params; pvalid (p); c = pnext (c), p = pnext (p))
|
|
if (!pvalid (c) || !pmatch (c, p))
|
|
break;
|
|
if (!pvalid (p))
|
|
return c1;
|
|
}
|
|
return NULL;
|
|
}
|
|
void addparams (char *cmdline, char *params, unsigned int n)
|
|
{
|
|
if (strlen (cmdline) + strlen (params) + 1 <= n)
|
|
strcat (cmdline, params);
|
|
else
|
|
error = true;
|
|
}
|
|
void delparams (char *cmdline, char *params)
|
|
{
|
|
char *c, *p;
|
|
if (!pvalid (params)) //avoid infinite loop
|
|
return;
|
|
while (cmdline = findparams (cmdline, params), cmdline != NULL)
|
|
{
|
|
for (c = cmdline, p = params; pvalid (p); c = pnext (c), p = pnext (p))
|
|
;
|
|
memmove (cmdline, c, strlen (c) + 1);
|
|
}
|
|
}
|
|
typedef enum
|
|
{
|
|
IFDEF, IFNDEF, ELSE, ENDIF, DEFINE, UNDEF
|
|
}
|
|
command_t;
|
|
typedef struct
|
|
{
|
|
int stack;
|
|
bool skip;
|
|
int skipstack;
|
|
}
|
|
execute_t;
|
|
void parsecommand (execute_t &e, char *cmdline, char *words, unsigned int n)
|
|
{
|
|
command_t t;
|
|
if (!pvalid (words))
|
|
return;
|
|
if (pmatch (words, "#ifdef" SEPSTR))
|
|
t = IFDEF;
|
|
else if (pmatch (words, "#ifndef" SEPSTR))
|
|
t = IFNDEF;
|
|
else if (pmatch (words, "#else" SEPSTR))
|
|
t = ELSE;
|
|
else if (pmatch (words, "#endif" SEPSTR))
|
|
t = ENDIF;
|
|
else if (pmatch (words, "#define" SEPSTR))
|
|
t = DEFINE;
|
|
else if (pmatch (words, "#undef" SEPSTR))
|
|
t = UNDEF;
|
|
else
|
|
return;
|
|
if (t == IFDEF || t == IFNDEF)
|
|
{
|
|
e.stack ++;
|
|
if (!e.skip)
|
|
{
|
|
if (t == IFDEF && findparams (cmdline, pnext (words)) ||
|
|
t == IFNDEF && !findparams (cmdline, pnext (words)))
|
|
e.skip = false;
|
|
else
|
|
{
|
|
e.skipstack = e.stack;
|
|
e.skip = true;
|
|
}
|
|
}
|
|
}
|
|
else if (t == ELSE)
|
|
{
|
|
if (e.skip)
|
|
{
|
|
if (e.stack == e.skipstack)
|
|
e.skip = false;
|
|
}
|
|
else
|
|
{
|
|
e.skipstack = e.stack;
|
|
e.skip = true;
|
|
}
|
|
}
|
|
else if (t == ENDIF)
|
|
{
|
|
if (e.skip)
|
|
{
|
|
if (e.stack == e.skipstack)
|
|
e.skip = false;
|
|
}
|
|
e.stack --;
|
|
}
|
|
else
|
|
{
|
|
if (!e.skip)
|
|
{
|
|
if (t == DEFINE)
|
|
addparams (cmdline, pnext(words), n);
|
|
if (t == UNDEF)
|
|
delparams (cmdline, pnext(words));
|
|
}
|
|
}
|
|
}
|
|
const char * nextword (const char *s, char *token, unsigned int n)
|
|
{
|
|
unsigned int i;
|
|
const char *c;
|
|
bool quote, comment, content;
|
|
for (c=s, i=0, quote=false, comment=false, content=false; c[0] != '\0'; c++)
|
|
{
|
|
if (c[0]=='\"')
|
|
quote = !quote;
|
|
if (c[0]=='\n')
|
|
quote = false;
|
|
if (c[0]=='\n')
|
|
comment = false;
|
|
if (!quote && c[0]=='/' && c[1]=='/')
|
|
comment = true;
|
|
if (!comment && !(c[0]=='\n' || isspace (c[0])))
|
|
content = true;
|
|
if (!quote && !comment && content && (c[0]=='\n' || isspace (c[0])))
|
|
break;
|
|
if (content && c[0]!='\"')
|
|
if (i<n-1)
|
|
token[i++] = c[0];
|
|
else
|
|
error = true;
|
|
}
|
|
token[i] = '\0';
|
|
return content? c: NULL;
|
|
}
|
|
void parsearg (int argc, char ** argv, char *cmdline, unsigned int n)
|
|
{
|
|
int i;
|
|
strcpy (cmdline, "");
|
|
strcat (cmdline, "<");
|
|
strcat (cmdline, g_Program);
|
|
strcat (cmdline, ">");
|
|
strcat (cmdline, SEPSTR);
|
|
for (i=1; i<argc; ++i)
|
|
{
|
|
if (strlen (cmdline) + strlen (argv[i]) + strlen (SEPSTR) + 1 <= n)
|
|
{
|
|
strcat (cmdline, argv[i]);
|
|
strcat (cmdline, SEPSTR);
|
|
}
|
|
else
|
|
error = true;
|
|
}
|
|
}
|
|
void unparsearg (int &argc, char **&argv, char *cmdline)
|
|
{
|
|
char *c;
|
|
int i, j;
|
|
i = 0;
|
|
for (c = cmdline; pvalid (c); c = pnext (c))
|
|
i++;
|
|
argc = i;
|
|
argv = (char **)malloc (argc * sizeof (char *));
|
|
if (!argv)
|
|
{
|
|
error = true;
|
|
return;
|
|
}
|
|
for (c = cmdline, i = 0; pvalid (c); c = pnext (c), i++)
|
|
{
|
|
argv[i] = (char *)malloc (plen (c) + 1);
|
|
if (!argv[i])
|
|
{
|
|
error = true;
|
|
return;
|
|
}
|
|
for (j = 0; j < plen (c); j++)
|
|
argv[i][j] = c[j];
|
|
argv[i][j] = '\0';
|
|
}
|
|
}
|
|
void ParseParamFile (const int argc, char ** const argv, int &argcnew, char **&argvnew)
|
|
{
|
|
char token[MAXTOKEN], words[MAXTOKEN], cmdline[MAXTOKEN];
|
|
FILE *f;
|
|
char *s;
|
|
const char *c, *c0;
|
|
char filepath[_MAX_PATH];
|
|
s = NULL;
|
|
|
|
char tmp[_MAX_PATH];
|
|
#ifdef SYSTEM_WIN32
|
|
GetModuleFileName (NULL, tmp, _MAX_PATH);
|
|
#else
|
|
safe_strncpy (tmp, argv[0], _MAX_PATH);
|
|
#endif
|
|
ExtractFilePath (tmp, filepath);
|
|
strcat (filepath, paramfilename);
|
|
f = fopen (filepath, "r");
|
|
if (f)
|
|
{
|
|
int len = 0x100000;
|
|
s = (char *)malloc (len+1);
|
|
if (s)
|
|
{
|
|
int i, j;
|
|
for (i=0; j=fgetc (f), i<len && j!=EOF; i++)
|
|
s[i] = j;
|
|
s[i] = '\0';
|
|
}
|
|
fclose (f);
|
|
}
|
|
if (s)
|
|
{
|
|
c = s;
|
|
execute_t e;
|
|
memset (&e, 0, sizeof (e));
|
|
strcpy (words, "");
|
|
strcpy (token, "");
|
|
parsearg (argc, argv, cmdline, MAXTOKEN);
|
|
while (1)
|
|
{
|
|
while (1)
|
|
{
|
|
c = nextword (c, token, MAXTOKEN);
|
|
if (token[0] == '#' || !c)
|
|
break;
|
|
}
|
|
if (!c)
|
|
break;
|
|
if (strlen (token) + strlen (SEPSTR) + 1 <= MAXTOKEN)
|
|
{
|
|
strcpy (words, token);
|
|
strcat (words, SEPSTR);
|
|
}
|
|
else
|
|
{
|
|
error = true;
|
|
break;
|
|
}
|
|
while (1)
|
|
{
|
|
c0 = c;
|
|
c = nextword (c, token, MAXTOKEN);
|
|
if (token[0] == '#' || !c)
|
|
{
|
|
c = c0;
|
|
break;
|
|
}
|
|
if (strlen (words) + strlen (token) + strlen (SEPSTR) + 1 <= MAXTOKEN)
|
|
{
|
|
strcat (words, token);
|
|
strcat (words, SEPSTR);
|
|
}
|
|
else
|
|
{
|
|
error = true;
|
|
break;
|
|
}
|
|
}
|
|
parsecommand (e, cmdline, words, MAXTOKEN);
|
|
}
|
|
unparsearg (argcnew, argvnew, cmdline);
|
|
if (error)
|
|
{
|
|
argvnew = argv;
|
|
argcnew = argc;
|
|
}
|
|
argvnew[0] = argv[0];
|
|
free (s);
|
|
}
|
|
else
|
|
{
|
|
argvnew = argv;
|
|
argcnew = argc;
|
|
}
|
|
}
|
|
#endif
|