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minor refactoring in user code scanning

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* src/scan-code.l (show_sub_message): New, extracted from...
(show_sub_messages): here.
This commit is contained in:
Akim Demaille
2012-08-10 10:02:16 +02:00
parent 3995c0533b
commit cceb7b94e9
2 changed files with 69 additions and 65 deletions
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1
TODO
View File

@@ -1,7 +1,6 @@
* Short term
** scan-code.l
Avoid variables for format strings, as then GCC cannot check them.
show_sub_messages should call show_sub_message.
** m4 names
b4_shared_declarations is no longer what it is. Make it

33
src/scan-code.l
View File

@@ -400,15 +400,11 @@ get_at_spec(unsigned symbol_index)
}
static void
show_sub_messages (const char* cp, bool explicit_bracketing,
show_sub_message (const char* cp, bool explicit_bracketing,
int midrule_rhs_index, char dollar_or_at,
bool is_warning, unsigned indent)
bool is_warning, unsigned indent,
const variant *var)
{
unsigned i;
for (i = 0; i < variant_count; ++i)
{
const variant *var = &variant_table[i];
const char *at_spec = get_at_spec (var->symbol_index);
if (var->err == 0)
@@ -425,12 +421,9 @@ show_sub_messages (const char* cp, bool explicit_bracketing,
else
{
static struct obstack msg_buf;
const char *tail = explicit_bracketing ? "" :
cp + strlen (var->id);
const char *id = var->hidden_by ? var->hidden_by->id :
var->id;
location id_loc = var->hidden_by ? var->hidden_by->loc :
var->loc;
const char *tail = explicit_bracketing ? "" : cp + strlen (var->id);
const char *id = var->hidden_by ? var->hidden_by->id : var->id;
location id_loc = var->hidden_by ? var->hidden_by->loc : var->loc;
/* Create the explanation message. */
obstack_init (&msg_buf);
@@ -470,7 +463,19 @@ show_sub_messages (const char* cp, bool explicit_bracketing,
(char *) obstack_finish (&msg_buf));
obstack_free (&msg_buf, 0);
}
}
}
static void
show_sub_messages (const char* cp, bool explicit_bracketing,
int midrule_rhs_index, char dollar_or_at,
bool is_warning, unsigned indent)
{
unsigned i;
for (i = 0; i < variant_count; ++i)
show_sub_message (cp, explicit_bracketing,
midrule_rhs_index, dollar_or_at,
is_warning, indent, &variant_table[i]);
}
/* Returned from "parse_ref" when the reference