jim-nvp is moving from jimtcl to openocd

The jim-nvp code is specific to openocd, so it belongs in openocd,
not in the core jimtcl.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 338 insertions, 0 deletions

diff --git a/src/helper/jim-nvp.c b/src/helper/jim-nvp.c
new file mode 100644
index 0000000..be94f15
--- /dev/null
+++ b/src/helper/jim-nvp.c
@@ -0,0 +1,338 @@
+#include <string.h>
+#include <jim-nvp.h>
+
+int Jim_GetNvp(Jim_Interp *interp,
+    Jim_Obj *objPtr, const Jim_Nvp * nvp_table, const Jim_Nvp ** result)
+{
+    Jim_Nvp *n;
+    int e;
+
+    e = Jim_Nvp_name2value_obj(interp, nvp_table, objPtr, &n);
+    if (e == JIM_ERR) {
+        return e;
+    }
+
+    /* Success? found? */
+    if (n->name) {
+        /* remove const */
+        *result = (Jim_Nvp *) n;
+        return JIM_OK;
+    }
+    else {
+        return JIM_ERR;
+    }
+}
+
+Jim_Nvp *Jim_Nvp_name2value_simple(const Jim_Nvp * p, const char *name)
+{
+    while (p->name) {
+        if (0 == strcmp(name, p->name)) {
+            break;
+        }
+        p++;
+    }
+    return ((Jim_Nvp *) (p));
+}
+
+Jim_Nvp *Jim_Nvp_name2value_nocase_simple(const Jim_Nvp * p, const char *name)
+{
+    while (p->name) {
+        if (0 == strcasecmp(name, p->name)) {
+            break;
+        }
+        p++;
+    }
+    return ((Jim_Nvp *) (p));
+}
+
+int Jim_Nvp_name2value_obj(Jim_Interp *interp, const Jim_Nvp * p, Jim_Obj *o, Jim_Nvp ** result)
+{
+    return Jim_Nvp_name2value(interp, p, Jim_String(o), result);
+}
+
+
+int Jim_Nvp_name2value(Jim_Interp *interp, const Jim_Nvp * _p, const char *name, Jim_Nvp ** result)
+{
+    const Jim_Nvp *p;
+
+    p = Jim_Nvp_name2value_simple(_p, name);
+
+    /* result */
+    if (result) {
+        *result = (Jim_Nvp *) (p);
+    }
+
+    /* found? */
+    if (p->name) {
+        return JIM_OK;
+    }
+    else {
+        return JIM_ERR;
+    }
+}
+
+int
+Jim_Nvp_name2value_obj_nocase(Jim_Interp *interp, const Jim_Nvp * p, Jim_Obj *o, Jim_Nvp ** puthere)
+{
+    return Jim_Nvp_name2value_nocase(interp, p, Jim_String(o), puthere);
+}
+
+int
+Jim_Nvp_name2value_nocase(Jim_Interp *interp, const Jim_Nvp * _p, const char *name,
+    Jim_Nvp ** puthere)
+{
+    const Jim_Nvp *p;
+
+    p = Jim_Nvp_name2value_nocase_simple(_p, name);
+
+    if (puthere) {
+        *puthere = (Jim_Nvp *) (p);
+    }
+    /* found */
+    if (p->name) {
+        return JIM_OK;
+    }
+    else {
+        return JIM_ERR;
+    }
+}
+
+
+int Jim_Nvp_value2name_obj(Jim_Interp *interp, const Jim_Nvp * p, Jim_Obj *o, Jim_Nvp ** result)
+{
+    int e;;
+    jim_wide w;
+
+    e = Jim_GetWide(interp, o, &w);
+    if (e != JIM_OK) {
+        return e;
+    }
+
+    return Jim_Nvp_value2name(interp, p, w, result);
+}
+
+Jim_Nvp *Jim_Nvp_value2name_simple(const Jim_Nvp * p, int value)
+{
+    while (p->name) {
+        if (value == p->value) {
+            break;
+        }
+        p++;
+    }
+    return ((Jim_Nvp *) (p));
+}
+
+
+int Jim_Nvp_value2name(Jim_Interp *interp, const Jim_Nvp * _p, int value, Jim_Nvp ** result)
+{
+    const Jim_Nvp *p;
+
+    p = Jim_Nvp_value2name_simple(_p, value);
+
+    if (result) {
+        *result = (Jim_Nvp *) (p);
+    }
+
+    if (p->name) {
+        return JIM_OK;
+    }
+    else {
+        return JIM_ERR;
+    }
+}
+
+
+int Jim_GetOpt_Setup(Jim_GetOptInfo * p, Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+    memset(p, 0, sizeof(*p));
+    p->interp = interp;
+    p->argc = argc;
+    p->argv = argv;
+
+    return JIM_OK;
+}
+
+void Jim_GetOpt_Debug(Jim_GetOptInfo * p)
+{
+    int x;
+
+    fprintf(stderr, "---args---\n");
+    for (x = 0; x < p->argc; x++) {
+        fprintf(stderr, "%2d) %s\n", x, Jim_String(p->argv[x]));
+    }
+    fprintf(stderr, "-------\n");
+}
+
+
+int Jim_GetOpt_Obj(Jim_GetOptInfo * goi, Jim_Obj **puthere)
+{
+    Jim_Obj *o;
+
+    o = NULL;                   // failure
+    if (goi->argc) {
+        // success
+        o = goi->argv[0];
+        goi->argc -= 1;
+        goi->argv += 1;
+    }
+    if (puthere) {
+        *puthere = o;
+    }
+    if (o != NULL) {
+        return JIM_OK;
+    }
+    else {
+        return JIM_ERR;
+    }
+}
+
+int Jim_GetOpt_String(Jim_GetOptInfo * goi, char **puthere, int *len)
+{
+    int r;
+    Jim_Obj *o;
+    const char *cp;
+
+
+    r = Jim_GetOpt_Obj(goi, &o);
+    if (r == JIM_OK) {
+        cp = Jim_GetString(o, len);
+        if (puthere) {
+            /* remove const */
+            *puthere = (char *)(cp);
+        }
+    }
+    return r;
+}
+
+int Jim_GetOpt_Double(Jim_GetOptInfo * goi, double *puthere)
+{
+    int r;
+    Jim_Obj *o;
+    double _safe;
+
+    if (puthere == NULL) {
+        puthere = &_safe;
+    }
+
+    r = Jim_GetOpt_Obj(goi, &o);
+    if (r == JIM_OK) {
+        r = Jim_GetDouble(goi->interp, o, puthere);
+        if (r != JIM_OK) {
+            Jim_SetResultFormatted(goi->interp, "not a number: %#s", o);
+        }
+    }
+    return r;
+}
+
+int Jim_GetOpt_Wide(Jim_GetOptInfo * goi, jim_wide * puthere)
+{
+    int r;
+    Jim_Obj *o;
+    jim_wide _safe;
+
+    if (puthere == NULL) {
+        puthere = &_safe;
+    }
+
+    r = Jim_GetOpt_Obj(goi, &o);
+    if (r == JIM_OK) {
+        r = Jim_GetWide(goi->interp, o, puthere);
+    }
+    return r;
+}
+
+int Jim_GetOpt_Nvp(Jim_GetOptInfo * goi, const Jim_Nvp * nvp, Jim_Nvp ** puthere)
+{
+    Jim_Nvp *_safe;
+    Jim_Obj *o;
+    int e;
+
+    if (puthere == NULL) {
+        puthere = &_safe;
+    }
+
+    e = Jim_GetOpt_Obj(goi, &o);
+    if (e == JIM_OK) {
+        e = Jim_Nvp_name2value_obj(goi->interp, nvp, o, puthere);
+    }
+
+    return e;
+}
+
+void Jim_GetOpt_NvpUnknown(Jim_GetOptInfo * goi, const Jim_Nvp * nvptable, int hadprefix)
+{
+    if (hadprefix) {
+        Jim_SetResult_NvpUnknown(goi->interp, goi->argv[-2], goi->argv[-1], nvptable);
+    }
+    else {
+        Jim_SetResult_NvpUnknown(goi->interp, NULL, goi->argv[-1], nvptable);
+    }
+}
+
+
+int Jim_GetOpt_Enum(Jim_GetOptInfo * goi, const char *const *lookup, int *puthere)
+{
+    int _safe;
+    Jim_Obj *o;
+    int e;
+
+    if (puthere == NULL) {
+        puthere = &_safe;
+    }
+    e = Jim_GetOpt_Obj(goi, &o);
+    if (e == JIM_OK) {
+        e = Jim_GetEnum(goi->interp, o, lookup, puthere, "option", JIM_ERRMSG);
+    }
+    return e;
+}
+
+void
+Jim_SetResult_NvpUnknown(Jim_Interp *interp,
+    Jim_Obj *param_name, Jim_Obj *param_value, const Jim_Nvp * nvp)
+{
+    if (param_name) {
+        Jim_SetResultFormatted(interp, "%#s: Unknown: %#s, try one of: ", param_name, param_value);
+    }
+    else {
+        Jim_SetResultFormatted(interp, "Unknown param: %#s, try one of: ", param_value);
+    }
+    while (nvp->name) {
+        const char *a;
+        const char *b;
+
+        if ((nvp + 1)->name) {
+            a = nvp->name;
+            b = ", ";
+        }
+        else {
+            a = "or ";
+            b = nvp->name;
+        }
+        Jim_AppendStrings(interp, Jim_GetResult(interp), a, b, NULL);
+        nvp++;
+    }
+}
+
+const char *Jim_Debug_ArgvString(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+    static Jim_Obj *debug_string_obj;
+
+    int x;
+
+    if (debug_string_obj) {
+        Jim_FreeObj(interp, debug_string_obj);
+    }
+
+    debug_string_obj = Jim_NewEmptyStringObj(interp);
+    for (x = 0; x < argc; x++) {
+        Jim_AppendStrings(interp, debug_string_obj, Jim_String(argv[x]), " ", NULL);
+    }
+
+    return Jim_String(debug_string_obj);
+}
+
+int Jim_nvpInit(Jim_Interp *interp)
+{
+    /* This is really a helper library, not an extension, but this is the easy way */
+    return JIM_OK;
+}