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- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include <assert.h>
- #include <faux/str.h>
- #include <faux/list.h>
- #include <klish/khelper.h>
- #include <klish/kplugin.h>
- #include <klish/kptype.h>
- #include <klish/kview.h>
- #include <klish/kscheme.h>
- #include <klish/iview.h>
- #include <klish/ischeme.h>
- #define TAG "SCHEME"
- bool_t ischeme_parse_nested(const ischeme_t *ischeme, kscheme_t *kscheme,
- faux_error_t *error)
- {
- bool_t retval = BOOL_TRUE;
- if (!kscheme || !ischeme) {
- faux_error_add(error, TAG": Internal error");
- return BOOL_FALSE;
- }
- // PLUGIN list
- if (ischeme->plugins) {
- iplugin_t **p_iplugin = NULL;
- for (p_iplugin = *ischeme->plugins; *p_iplugin; p_iplugin++) {
- kplugin_t *kplugin = NULL;
- iplugin_t *iplugin = *p_iplugin;
- kplugin = iplugin_load(iplugin, error);
- if (!kplugin) {
- retval = BOOL_FALSE; // Don't stop
- continue;
- }
- if (!kscheme_add_plugin(kscheme, kplugin)) {
- // Search for PLUGIN duplicates
- if (kscheme_find_plugin(kscheme,
- kplugin_name(kplugin))) {
- faux_error_sprintf(error,
- TAG": Can't add duplicate PLUGIN "
- "\"%s\"", kplugin_name(kplugin));
- } else {
- faux_error_sprintf(error,
- TAG": Can't add PLUGIN \"%s\"",
- kplugin_name(kplugin));
- }
- kplugin_free(kplugin);
- retval = BOOL_FALSE;
- }
- }
- }
- // PTYPE list
- if (ischeme->ptypes) {
- iptype_t **p_iptype = NULL;
- for (p_iptype = *ischeme->ptypes; *p_iptype; p_iptype++) {
- kptype_t *kptype = NULL;
- iptype_t *iptype = *p_iptype;
- kptype = iptype_load(iptype, error);
- if (!kptype) {
- retval = BOOL_FALSE; // Don't stop
- continue;
- }
- if (!kscheme_add_ptype(kscheme, kptype)) {
- // Search for PTYPE duplicates
- if (kscheme_find_ptype(kscheme,
- kptype_name(kptype))) {
- faux_error_sprintf(error,
- TAG": Can't add duplicate PTYPE "
- "\"%s\"", kptype_name(kptype));
- } else {
- faux_error_sprintf(error,
- TAG": Can't add PTYPE \"%s\"",
- kptype_name(kptype));
- }
- kptype_free(kptype);
- retval = BOOL_FALSE;
- }
- }
- }
- // VIEW list
- // VIEW entries can be duplicate. Duplicated entries will add nested
- // elements to existent VIEW. Also it can overwrite VIEW attributes.
- // So there is no special rule which attribute value will be "on top".
- // It's a random. Technically later VIEW entries will rewrite previous
- // values.
- if (ischeme->views) {
- iview_t **p_iview = NULL;
- for (p_iview = *ischeme->views; *p_iview; p_iview++) {
- kview_t *kview = NULL;
- iview_t *iview = *p_iview;
- const char *view_name = iview->name;
- if (view_name)
- kview = kscheme_find_view(kscheme, view_name);
- // VIEW already exists
- if (kview) {
- if (!iview_parse(iview, kview, error)) {
- retval = BOOL_FALSE;
- continue;
- }
- if (!iview_parse_nested(iview, kview,
- error)) {
- retval = BOOL_FALSE;
- continue;
- }
- continue;
- }
- // New VIEW
- kview = iview_load(iview, error);
- if (!kview) {
- retval = BOOL_FALSE;
- continue;
- }
- if (!kscheme_add_view(kscheme, kview)) {
- faux_error_sprintf(error,
- TAG": Can't add VIEW \"%s\"",
- kview_name(kview));
- kview_free(kview);
- retval = BOOL_FALSE;
- continue;
- }
- }
- }
- if (!retval)
- faux_error_sprintf(error, TAG": Illegal nested elements");
- return retval;
- }
- kscheme_t *ischeme_load(const ischeme_t *ischeme, faux_error_t *error)
- {
- kscheme_t *kscheme = NULL;
- kscheme = kscheme_new();
- if (!kscheme) {
- faux_error_sprintf(error, TAG": Can't create object");
- return NULL;
- }
- // Parse nested elements
- if (!ischeme_parse_nested(ischeme, kscheme, error)) {
- kscheme_free(kscheme);
- return NULL;
- }
- return kscheme;
- }
- char *ischeme_deploy(const kscheme_t *scheme, int level)
- {
- char *str = NULL;
- char *tmp = NULL;
- kscheme_plugins_node_t *plugins_iter = NULL;
- kscheme_ptypes_node_t *ptypes_iter = NULL;
- kscheme_views_node_t *views_iter = NULL;
- tmp = faux_str_sprintf("ischeme_t sch = {\n");
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- // PLUGIN list
- plugins_iter = kscheme_plugins_iter(scheme);
- if (plugins_iter) {
- kplugin_t *plugin = NULL;
- tmp = faux_str_sprintf("\n%*cPLUGIN_LIST\n\n", level, ' ');
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- while ((plugin = kscheme_plugins_each(&plugins_iter))) {
- tmp = iplugin_deploy(plugin, level + 2);
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- }
- tmp = faux_str_sprintf("%*cEND_PLUGIN_LIST,\n", level + 1, ' ');
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- }
- // PTYPE list
- ptypes_iter = kscheme_ptypes_iter(scheme);
- if (ptypes_iter) {
- kptype_t *ptype = NULL;
- tmp = faux_str_sprintf("\n%*cPTYPE_LIST\n\n", level, ' ');
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- while ((ptype = kscheme_ptypes_each(&ptypes_iter))) {
- tmp = iptype_deploy(ptype, level + 2);
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- }
- tmp = faux_str_sprintf("%*cEND_PTYPE_LIST,\n", level + 1, ' ');
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- }
- // VIEW list
- views_iter = kscheme_views_iter(scheme);
- if (views_iter) {
- kview_t *view = NULL;
- tmp = faux_str_sprintf("\n%*cVIEW_LIST\n\n", level + 1, ' ');
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- while ((view = kscheme_views_each(&views_iter))) {
- tmp = iview_deploy(view, level + 2);
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- }
- tmp = faux_str_sprintf("%*cEND_VIEW_LIST,\n", level + 1, ' ');
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- }
- tmp = faux_str_sprintf("};\n");
- faux_str_cat(&str, tmp);
- faux_str_free(tmp);
- return str;
- }
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