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Diffstat (limited to 'locale/programs/charmap.c')
-rw-r--r--locale/programs/charmap.c69
1 files changed, 64 insertions, 5 deletions
diff --git a/locale/programs/charmap.c b/locale/programs/charmap.c
index 2b71821ec0..f938d798b8 100644
--- a/locale/programs/charmap.c
+++ b/locale/programs/charmap.c
@@ -47,7 +47,9 @@ void *xmalloc (size_t __n);
/* Prototypes for local functions. */
static struct charset_t *parse_charmap (const char *filename);
-
+static void new_width (struct linereader *cmfile, struct charset_t *result,
+ const char *from, const char *to,
+ unsigned long int width);
struct charset_t *
@@ -123,6 +125,8 @@ parse_charmap (const char *filename)
/* Allocate room for result. */
result = (struct charset_t *) xmalloc (sizeof (struct charset_t));
memset (result, '\0', sizeof (struct charset_t));
+ /* The default DEFAULT_WIDTH is 1. */
+ result->width_default = 1;
#define obstack_chunk_alloc xmalloc
#define obstack_chunk_free free
@@ -399,6 +403,10 @@ argument to <%s> must be a single character"),
case 91:
/* Waiting for WIDTH... */
+ if (nowtok == tok_eol)
+ /* Ignore empty lines. */
+ continue;
+
if (nowtok == tok_width_default)
{
state = 92;
@@ -474,7 +482,10 @@ only WIDTH definitions are allowed to follow the CHARMAP definition"));
case 94:
if (nowtok == tok_ellipsis)
- state = 95;
+ {
+ state = 95;
+ continue;
+ }
case 96:
if (nowtok != tok_number)
@@ -482,8 +493,11 @@ only WIDTH definitions are allowed to follow the CHARMAP definition"));
"WIDTH");
else
{
- /* XXX Store width for chars. */
+ /* Store width for chars. */
+ new_width (cmfile, result, from_name, to_name, now->val.num);
+
from_name = NULL;
+ to_name = NULL;
}
lr_ignore_rest (cmfile, nowtok == tok_number);
@@ -507,8 +521,6 @@ only WIDTH definitions are allowed to follow the CHARMAP definition"));
now->val.str.start,
now->val.str.len);
- lr_ignore_rest (cmfile, 1);
-
state = 96;
continue;
@@ -591,3 +603,50 @@ only WIDTH definitions are allowed to follow the CHARMAP definition"));
return result;
}
+
+
+static void
+new_width (struct linereader *cmfile, struct charset_t *result,
+ const char *from, const char *to, unsigned long int width)
+{
+ unsigned int from_val, to_val;
+
+ from_val = charset_find_value (result, from, strlen (from));
+ if (from_val == ILLEGAL_CHAR_VALUE)
+ {
+ lr_error (cmfile, _("unknown character `%s'"), from);
+ return;
+ }
+
+ if (to == NULL)
+ to_val = from_val;
+ else
+ {
+ to_val = charset_find_value (result, to, strlen (to));
+ if (to_val == ILLEGAL_CHAR_VALUE)
+ {
+ lr_error (cmfile, _("unknown character `%s'"), to);
+ return;
+ }
+ }
+
+ if (result->nwidth_rules >= result->nwidth_rules_max)
+ {
+ size_t new_size = result->nwidth_rules + 32;
+ struct width_rule *new_rules =
+ (struct width_rule *) obstack_alloc (&result->mem_pool,
+ (new_size
+ * sizeof (struct width_rule)));
+
+ memcpy (new_rules, result->width_rules,
+ result->nwidth_rules_max * sizeof (struct width_rule));
+
+ result->width_rules = new_rules;
+ result->nwidth_rules_max = new_size;
+ }
+
+ result->width_rules[result->nwidth_rules].from = from_val;
+ result->width_rules[result->nwidth_rules].to = to_val;
+ result->width_rules[result->nwidth_rules].width = (unsigned int) width;
+ ++result->nwidth_rules;
+}