unicode: remove the default symbol table

We don't use the default table, anymore. Remove it so no-one else will
ever have the stupid idea to use it again.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>

diff --git a/src/tsm_unicode.c b/src/tsm_unicode.c
index 5c184b8..7214a5b 100644 (file)
--- a/src/tsm_unicode.c
+++ b/src/tsm_unicode.c
@@ -106,9 +106,6 @@ struct tsm_symbol_table {
        struct shl_hashtable *symbols;
 };
 
-/* TODO: remove the default context */
-static struct tsm_symbol_table *tsm_symbol_table_default;
-
 static unsigned int hash_ucs4(const void *key)
 {
        unsigned int val = 5381;
@@ -226,7 +223,6 @@ const uint32_t *tsm_symbol_get(struct tsm_symbol_table *tbl,
                               tsm_symbol_t *sym, size_t *size)
 {
        uint32_t *ucs4, idx;
-       int ret;
 
        if (*sym <= TSM_UCS4_MAX) {
                if (size)
@@ -235,17 +231,7 @@ const uint32_t *tsm_symbol_get(struct tsm_symbol_table *tbl,
        }
 
        if (!tbl)
-               tbl = tsm_symbol_table_default;
-
-       if (!tbl) {
-               ret = tsm_symbol_table_new(&tbl);
-               if (ret) {
-                       if (size)
-                               *size = 1;
-                       return &tsm_symbol_default;
-               }
-               tsm_symbol_table_default = tbl;
-       }
+               return sym;
 
        idx = *sym - (TSM_UCS4_MAX + 1);
        if (idx >= shl_array_get_length(tbl->index))
@@ -279,14 +265,7 @@ tsm_symbol_t tsm_symbol_append(struct tsm_symbol_table *tbl,
        int ret;
 
        if (!tbl)
-               tbl = tsm_symbol_table_default;
-
-       if (!tbl) {
-               ret = tsm_symbol_table_new(&tbl);
-               if (ret)
-                       return sym;
-               tsm_symbol_table_default = tbl;
-       }
+               return sym;
 
        if (ucs4 > TSM_UCS4_MAX)
                return sym;
@@ -335,19 +314,11 @@ err_id:
 unsigned int tsm_symbol_get_width(struct tsm_symbol_table *tbl,
                                  tsm_symbol_t sym)
 {
-       int ret;
        const uint32_t *ch;
        size_t len;
 
        if (!tbl)
-               tbl = tsm_symbol_table_default;
-
-       if (!tbl) {
-               ret = tsm_symbol_table_new(&tbl);
-               if (ret)
-                       return sym;
-               tsm_symbol_table_default = tbl;
-       }
+               return 0;
 
        ch = tsm_symbol_get(tbl, &sym, &len);
        if (len == 0)