read keyword translations from JSON configuration.

src/kernel/jsonconf.c

@@ -16,6 +16,8 @@ without prior permission by the authors of Eressea.
 
 /* kernel includes */
 #include "building.h"
+#include "direction.h"
+#include "keyword.h"
 #include "equipment.h"
 #include "item.h"
 #include "messages.h"
@@ -265,6 +267,42 @@ void json_directions(cJSON *json) {
     }
 }
 
+static void json_keyword(cJSON *json, struct locale *lang) {
+    cJSON *child;
+    if (json->type!=cJSON_Object) {
+        log_error("keywords for locale `%s` not a json object: %d\n", locale_name(lang), json->type);
+        return;
+    }
+    for (child=json->child;child;child=child->next) {
+        keyword_t kwd = findkeyword(child->string);
+        if (kwd!=NOKEYWORD) {
+            if (child->type==cJSON_String) {
+                init_keyword(lang, kwd, child->valuestring);
+            }
+            else if (child->type==cJSON_Array) {
+                cJSON *entry;
+                for (entry=child->child;entry;entry=entry->next) {
+                    init_keyword(lang, kwd, entry->valuestring);
+                }
+            } else {
+                log_error("invalid type %d for keyword `%s`\n", child->type, child->string);
+            }
+        }
+    }
+}
+
+void json_keywords(cJSON *json) {
+    cJSON *child;
+    if (json->type!=cJSON_Object) {
+        log_error("keywords is not a json object: %d\n", json->type);
+        return;
+    }
+    for (child=json->child;child;child=child->next) {
+        struct locale * lang = get_or_create_locale(child->string);
+        json_keyword(child, lang);
+    }
+}
+
 void json_races(cJSON *json) {
     cJSON *child;
     if (json->type!=cJSON_Object) {
@@ -292,6 +330,9 @@ void json_config(cJSON *json) {
         else if (strcmp(child->string, "directions")==0) {
             json_directions(child);
         }
+        else if (strcmp(child->string, "keywords")==0) {
+            json_keywords(child);
+        }
         else if (strcmp(child->string, "buildings")==0) {
             json_buildings(child);
         }

src/kernel/jsonconf.test.c

@@ -4,6 +4,7 @@
 
 #include "building.h"
 #include "direction.h"
+#include "keyword.h"
 #include "race.h"
 #include "ship.h"
 #include "terrain.h"
@@ -166,9 +167,29 @@ static void test_directions(CuTest * tc)
     test_cleanup();
 }
 
+static void test_keywords(CuTest * tc)
+{
+    const char * data = "{\"keywords\": { \"de\" : { \"NACH\" : \"nach\", \"LERNEN\" : \"lernen\" }}}";
+    const struct locale * lang;
+
+    cJSON *json = cJSON_Parse(data);
+
+    test_cleanup();
+    lang = get_or_create_locale("de");
+    CuAssertPtrNotNull(tc, json);
+    CuAssertIntEquals(tc, NOKEYWORD, get_keyword("potato", lang));
+
+    json_config(json);
+    CuAssertIntEquals(tc, K_STUDY, get_keyword("lerne", lang));
+    CuAssertIntEquals(tc, K_MOVE, get_keyword("nach", lang));
+
+    test_cleanup();
+}
+
 CuSuite *get_jsonconf_suite(void)
 {
     CuSuite *suite = CuSuiteNew();
+    SUITE_ADD_TEST(suite, test_keywords);
     SUITE_ADD_TEST(suite, test_directions);
     SUITE_ADD_TEST(suite, test_ships);
     SUITE_ADD_TEST(suite, test_buildings);

src/keyword.c

@@ -53,8 +53,7 @@ keyword_t get_keyword(const char *s, const struct locale *lang) {
             const void *match;
             void **tokens = get_translations(lang, UT_KEYWORDS);
             critbit_tree *cb = (critbit_tree *)*tokens;
-            assert(cb);
-            if (cb_find_prefix(cb, str, strlen(str), &match, 1, 0)) {
+            if (cb && cb_find_prefix(cb, str, strlen(str), &match, 1, 0)) {
                 cb_get_kv(match, &i, sizeof(int));
                 result = (keyword_t)i;
                 return keyword_disabled(result) ? NOKEYWORD : result;