#ifndef SDCCARGS_H
#define SDCCARGS_H
+/** Specifies option argument types. */
+enum cl_opt_arg_type {
+ /* */
+ CLAT_BOOLEAN,
+ CLAT_INTEGER,
+ CLAT_STRING,
+ CLAT_SET
+};
+
/** Table of all options supported by all ports.
This table provides:
* A reference for all options.
* An easy way to maintain help for the options.
* Automatic support for setting flags on simple options.
*/
-typedef struct {
+typedef struct
+ {
/** The short option character e.g. 'h' for -h. 0 for none. */
char shortOpt;
/** Long option e.g. "--help". Includes the -- prefix. NULL for
/** Pointer to an int that will be incremented every time the
option is encountered. May be NULL.
*/
- int *pparameter;
+ void *pparameter;
/** Help text to go with this option. May be NULL. */
const char *help;
-} OPTION;
+ /** Optin argument type */
+ enum cl_opt_arg_type arg_type;
+ } OPTION;
char *getStringArg(const char *szStart, char **argv, int *pi, int argc);
int getIntArg(const char *szStart, char **argv, int *pi, int argc);
}
static bool
-scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi)
+scanOptionsTable(const OPTION *optionsTable, char shortOpt, const char *longOpt, char **argv, int *pi, int argc)
{
int i;
+
for (i = 0;
optionsTable[i].shortOpt != 0 || optionsTable[i].longOpt != NULL
|| optionsTable[i].help != NULL;
i++)
{
- if (optionsTable[i].shortOpt == shortOpt ||
- (longOpt && optionsTable[i].longOpt &&
- strcmp(optionsTable[i].longOpt, longOpt) == 0))
+ if (optionsTable[i].shortOpt == shortOpt)
{
-
- /* If it is a flag then we can handle it here */
if (optionsTable[i].pparameter != NULL)
{
- if (optionsTable[i].shortOpt == shortOpt)
+ verifyShortOption(argv[*pi]);
+
+ (*(int *)optionsTable[i].pparameter)++;
+ }
+ else
+ {
+ /* Not a flag. Handled manually later. */
+ return FALSE;
+ }
+ }
+ else
+ {
+ size_t len = strlen(optionsTable[i].longOpt);
+
+ if (longOpt &&
+ (optionsTable[i].arg_type != CLAT_BOOLEAN ||
+ optionsTable[i].arg_type == CLAT_BOOLEAN && len == strlen(longOpt) && optionsTable[i].longOpt) &&
+ strncmp(optionsTable[i].longOpt, longOpt, len) == 0)
+ {
+ /* If it is a flag then we can handle it here */
+ if (optionsTable[i].pparameter != NULL)
{
- verifyShortOption(argv[*pi]);
+ switch (optionsTable[i].arg_type)
+ {
+ case CLAT_BOOLEAN:
+ (*(int *)optionsTable[i].pparameter)++;
+ break;
+
+ case CLAT_INTEGER:
+ *(int *)optionsTable[i].pparameter = getIntArg (optionsTable[i].longOpt, argv, pi, argc);
+ break;
+
+ case CLAT_STRING:
+ if (*(char **)optionsTable[i].pparameter)
+ Safe_free(*(char **)optionsTable[i].pparameter);
+ *(char **)optionsTable[i].pparameter = Safe_strdup(getStringArg (optionsTable[i].longOpt, argv, pi, argc));
+ break;
+
+ case CLAT_SET:
+ if (*(set **)optionsTable[i].pparameter)
+ deleteSet((set **)optionsTable[i].pparameter);
+ setParseWithComma((set **)optionsTable[i].pparameter, getStringArg(optionsTable[i].longOpt, argv, &i, argc));
+ break;
+ }
+ return TRUE;
+ }
+ else
+ {
+ /* Not a flag. Handled manually later. */
+ return FALSE;
}
-
- (*optionsTable[i].pparameter)++;
- return 1;
}
- else {
- /* Not a flag. Handled manually later. */
- return 0;
- }
}
}
/* Didn't find in the table */
- return 0;
+ return FALSE;
}
static bool
-tryHandleSimpleOpt(char **argv, int *pi)
+tryHandleSimpleOpt(char **argv, int *pi, int argc)
{
- if (argv[*pi][0] == '-')
- {
- const char *longOpt = "";
- char shortOpt = -1;
+ if (argv[*pi][0] == '-')
+ {
+ const char *longOpt = "";
+ char shortOpt = -1;
- if (argv[*pi][1] == '-')
- {
- /* Long option. */
- longOpt = argv[*pi];
- }
- else
- {
- shortOpt = argv[*pi][1];
- }
+ if (argv[*pi][1] == '-')
+ {
+ /* Long option. */
+ longOpt = argv[*pi];
+ }
+ else
+ {
+ shortOpt = argv[*pi][1];
+ }
- if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi))
- {
- return 1;
- }
- else if (port && port->poptions &&
- scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi))
- {
- return 1;
- }
- else
- {
- return 0;
- }
+ if (scanOptionsTable(optionsTable, shortOpt, longOpt, argv, pi, argc))
+ {
+ return TRUE;
}
- else
+ else if (port && port->poptions &&
+ scanOptionsTable(port->poptions, shortOpt, longOpt, argv, pi, argc))
{
- /* Not an option, so can't be handled. */
- return 0;
+ return TRUE;
}
+ else
+ {
+ return FALSE;
+ }
+ }
+ else
+ {
+ /* Not an option, so can't be handled. */
+ return FALSE;
+ }
}
/*-----------------------------------------------------------------*/
continue;
}
- if (tryHandleSimpleOpt(argv, &i) == TRUE)
+ if (tryHandleSimpleOpt(argv, &i, argc) == TRUE)
{
continue;
}
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