# endif
{
bool first_time = TRUE;
- bool showhelp = FALSE;
- bool allhelp = TRUE;
bool expsuccess;
inputStream sourceFile = inputStream_undefined;
if (argc <= 1)
{
showHelp ();
- llexit (LLGIVEUP);
+ llexit (LLSUCCESS);
+ }
+
+ /* -help must be the first flag to get help */
+ if (flagcode_isHelpFlag (flags_identifyFlag (argv[1])))
+ {
+ flags_processHelp (argc - 1, argv + 1);
+ llexit (LLSUCCESS);
}
setCodePoint ();
{
/* Put C_INCLUDE_PATH directories in sysdirs */
cstring cincval = osd_getEnvironmentVariable (cstring_makeLiteralTemp ("C_INCLUDE_PATH"));
+
if (cstring_isDefined (cincval))
{
context_setString (FLG_SYSTEMDIRS, cstring_copy (cincval));
}
setCodePoint ();
-
- for (i = 1; i < argc; i++)
- {
- char *thisarg;
- flagcode opt;
-
- thisarg = argv[i];
-
- if (showhelp)
- {
- if (allhelp)
- {
- showHerald ();
- }
-
- allhelp = FALSE;
-
- if (*thisarg == '-' || *thisarg == '+')
- {
- thisarg++; /* skip '-' */
- }
- if (mstring_equal (thisarg, "modes"))
- {
- llmsg (describeModes ());
- }
- else if (mstring_equal (thisarg, "vars")
- || mstring_equal (thisarg, "env"))
- {
- describeVars ();
- }
- else if (mstring_equal (thisarg, "annotations"))
- {
- printAnnotations ();
- }
- else if (mstring_equal (thisarg, "parseerrors"))
- {
- printParseErrors ();
- }
- else if (mstring_equal (thisarg, "comments"))
- {
- printComments ();
- }
- else if (mstring_equal (thisarg, "prefixcodes"))
- {
- describePrefixCodes ();
- }
- else if (mstring_equal (thisarg, "references")
- || mstring_equal (thisarg, "refs"))
- {
- printReferences ();
- }
- else if (mstring_equal (thisarg, "mail"))
- {
- printMail ();
- }
- else if (mstring_equal (thisarg, "maintainer")
- || mstring_equal (thisarg, "version"))
- {
- printMaintainer ();
- }
- else if (mstring_equal (thisarg, "flags"))
- {
- if (i + 1 < argc)
- {
- char *next = argv[i + 1];
-
- if (specialFlagsHelp (next))
- {
- i++;
- }
- else
- {
- flagkind k = identifyCategory (cstring_fromChars (next));
-
- if (k != FK_NONE)
- {
- printCategory (k);
- i++;
- }
- }
- }
- else
- {
- printFlags ();
- }
- }
- else
- {
- cstring s = describeFlag (cstring_fromChars (thisarg));
-
- if (cstring_isDefined (s))
- {
- llmsg (s);
- }
- }
- }
- else
- {
- if (*thisarg == '-' || *thisarg == '+')
- {
- bool set = (*thisarg == '+');
- cstring flagname;
-
- thisarg++; /* skip '-' */
- flagname = cstring_fromChars (thisarg);
-
- DPRINTF (("Flag: %s", flagname));
- opt = flags_identifyFlag (flagname);
- DPRINTF (("Flag: %s", flagcode_unparse (opt)));
- if (flagcode_isMessageControlFlag (opt))
- {
- /*
- ** Processed on first pass
- */
-
- if (flagcode_hasArgument (opt))
- {
- ++i;
- }
- }
- else if (flagcode_isInvalid (opt))
- {
- DPRINTF (("Invalid: %s", flagname));
-
- if (isMode (flagname))
- {
- context_setMode (flagname);
- }
- else
- {
- DPRINTF (("Error!"));
- voptgenerror (FLG_BADFLAG,
- message ("Unrecognized option: %s",
- cstring_fromChars (thisarg)),
- g_currentloc);
- }
- }
- else
- {
- context_userSetFlag (opt, set);
-
- if (flagcode_hasArgument (opt))
- {
- if (opt == FLG_HELP)
- {
- showhelp = TRUE;
- }
- else if (flagcode_isPassThrough (opt)) /* -D or -U */
- {
- passThroughArgs = cstringSList_add
- (passThroughArgs, cstring_fromChars (thisarg));
- }
- else if (flagcode_hasNumber (opt))
- {
- if (++i < argc)
- {
- setValueFlag (opt, cstring_fromChars (argv[i]));
- }
- else
- {
- llfatalerror
- (message
- ("Flag %s must be followed by a number",
- flagcode_unparse (opt)));
- }
- }
- else if (flagcode_hasChar (opt))
- {
- if (++i < argc)
- {
- setValueFlag (opt, cstring_fromChars (argv[i]));
- }
- else
- {
- llfatalerror
- (message
- ("Flag %s must be followed by a character",
- flagcode_unparse (opt)));
- }
- }
- else if (opt == FLG_INCLUDEPATH || opt == FLG_SPECPATH)
- {
- cstring dir = cstring_suffix (cstring_fromChars (thisarg), 1); /* skip over I */
-
- switch (opt)
- {
- case FLG_INCLUDEPATH:
- cppAddIncludeDir (dir);
- /*@switchbreak@*/ break;
- case FLG_SPECPATH:
- /*@-mustfree@*/
- g_localSpecPath = cstring_toCharsSafe
- (message ("%s%h%s",
- cstring_fromChars (g_localSpecPath),
- PATH_SEPARATOR,
- dir));
- /*@=mustfree@*/
- /*@switchbreak@*/ break;
- BADDEFAULT;
- }
- }
- else if (flagcode_hasString (opt)
- || opt == FLG_INIT || opt == FLG_OPTF)
- {
- if (++i < argc)
- {
- cstring arg = cstring_fromChars (argv[i]);
-
- if (opt == FLG_OPTF)
- {
- ; /* -f already processed */
- }
- else if (opt == FLG_INIT)
- {
-# ifndef NOLCL
- initFile = inputStream_create
- (arg,
- cstring_makeLiteralTemp (LCLINIT_SUFFIX),
- FALSE);
-# endif
- break;
- }
- else
- {
- DPRINTF (("String flag: %s / %s",
- flagcode_unparse (opt), arg));
- if (opt == FLG_MTSFILE)
- {
- /*
- ** arg identifies mts files
- */
- cstring tmp = message ("%s%s", arg, MTS_EXTENSION);
- addLarchPathFile (mtfiles, tmp);
- cstring_free (tmp);
- tmp = message ("%s%s", arg, XH_EXTENSION);
- addXHFile (xfiles, tmp);
- cstring_free (tmp);
- }
- else
- {
- setStringFlag (opt, cstring_copy (arg));
- }
- }
- }
- else
- {
- llfatalerror
- (message
- ("Flag %s must be followed by a string",
- flagcode_unparse (opt)));
- }
- }
- else
- {
- /* no argument */
- }
- }
- }
- }
- else /* its a filename */
- {
- DPRINTF (("Adding filename: %s", thisarg));
- fl = cstringSList_add (fl, cstring_fromChars (thisarg));
- }
- }
- }
+ /* argv[0] is the program name, don't pass it to flags_processFlags */
+ flags_processFlags (argc - 1, argv + 1);
showHerald ();
{
DPRINTF (("Invalid: %s", thisflag));
- if (isMode (cstring_fromChars (thisflag)))
+ if (flags_isModeName (cstring_fromChars (thisflag)))
{
context_setMode (cstring_fromChars (thisflag));
}
else if (opt == FLG_INCLUDEPATH
|| opt == FLG_SPECPATH)
{
- cstring dir = cstring_suffix (cstring_fromChars (thisflag), 1); /* skip over I/S */
+ cstring dir;
+
+ /*
+ ** Either -I<dir> or -I <dir>
+ */
+
+ if (cstring_length (thisflag) > 1)
+ {
+ dir = cstring_suffix (cstring_fromChars (thisflag), 1); /* skip over I/S */
+ }
+ else
+ {
+ BADBRANCH; /*@!!!!@*/
+ }
switch (opt)
{
andersk / splint.git / blobdiff