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Implemented the flavor function which returns the flavor of

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a variable ('simple', 'recursive', or 'undefined').
This commit is contained in:
Boris Kolpackov
2005-11-17 07:27:28 +00:00
parent 3dd1faa5c8
commit 1fd3f9d79c
6 changed files with 125 additions and 2 deletions
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17
function.c
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@@ -489,6 +489,22 @@ func_origin (char *o, char **argv, const char *funcname UNUSED)
return o;
}
static char *
func_flavor (char *o, char **argv, const char *funcname UNUSED)
{
register struct variable *v = lookup_variable (argv[0], strlen (argv[0]));
if (v == 0)
o = variable_buffer_output (o, "undefined", 9);
else
if (v->recursive)
o = variable_buffer_output (o, "recursive", 9);
else
o = variable_buffer_output (o, "simple", 6);
return o;
}
#ifdef VMS
# define IS_PATHSEP(c) ((c) == ']')
#else
@@ -1942,6 +1958,7 @@ static struct function_table_entry function_table_init[] =
{ STRING_SIZE_TUPLE("filter-out"), 2, 2, 1, func_filter_filterout},
{ STRING_SIZE_TUPLE("findstring"), 2, 2, 1, func_findstring},
{ STRING_SIZE_TUPLE("firstword"), 0, 1, 1, func_firstword},
{ STRING_SIZE_TUPLE("flavor"), 0, 1, 1, func_flavor},
{ STRING_SIZE_TUPLE("join"), 2, 2, 1, func_join},
{ STRING_SIZE_TUPLE("lastword"), 0, 1, 1, func_lastword},
{ STRING_SIZE_TUPLE("patsubst"), 3, 3, 1, func_patsubst},