source file of the GNU LilyPond music typesetter
- (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include <cstring>
+using namespace std;
-#include "protected-scm.hh"
-#include "string.hh"
+#include "std-string.hh"
+#include "lily-guile.hh"
+#include "warn.hh"
-static Protected_scm doc_hash_table;
+/* type predicates. */
+#include "spanner.hh"
+#include "item.hh"
-void ly_add_function_documentation (SCM func,
- char const *fname,
- char const *varlist,
- char const *doc)
+
+static SCM doc_hash_table;
+
+void
+ly_check_name (string cxx, string scm_name)
+{
+ string mangle = mangle_cxx_identifier (cxx);
+ if (mangle != scm_name)
+ {
+ programming_error ("wrong cxx name: " + mangle + ", " + cxx + ", " + scm_name);
+ }
+}
+
+
+void
+ly_add_function_documentation (SCM func,
+ string fname,
+ string varlist,
+ string doc)
{
- if (!strlen (doc))
+ if (doc == "")
return;
- if (scm_hash_table_p (doc_hash_table) != SCM_BOOL_T)
- doc_hash_table = scm_c_make_hash_table (59);
+ if (!doc_hash_table)
+ doc_hash_table = scm_permanent_object (scm_c_make_hash_table (59));
- String s = String (" - ") + "LilyPond procedure: " + fname + " " + varlist
+ string s = string (" - ") + "LilyPond procedure: " + fname + " " + varlist
+ "\n" + doc;
scm_set_procedure_property_x (func, ly_symbol2scm ("documentation"),
- scm_makfrom0str (s.to_str0 ()));
- SCM entry = scm_cons (scm_makfrom0str (varlist), scm_makfrom0str (doc));
- scm_hashq_set_x (doc_hash_table, ly_symbol2scm (fname), entry);
+ ly_string2scm (s));
+ SCM entry = scm_cons (ly_string2scm (varlist), ly_string2scm (doc));
+ scm_hashq_set_x (doc_hash_table, ly_symbol2scm (fname.c_str()), entry);
}
LY_DEFINE (ly_get_all_function_documentation, "ly:get-all-function-documentation",
{
return doc_hash_table;
}
+
+
+#include <map>
+
+map<void *, string> type_names;
+
+void
+ly_add_type_predicate (void *ptr,
+ string name)
+{
+ type_names[ptr] = name;
+}
+
+string
+predicate_to_typename (void *ptr)
+{
+ if (type_names.find (ptr) == type_names.end ())
+ return "unknown type";
+ else
+ return type_names[ptr];
+}
+
+static int
+arg_dir (int a, int b)
+{
+ if (&a < &b)
+ return 1;
+ else
+ return -1;
+}
+
+
+int function_argument_direction;
+void
+init_func_doc ()
+{
+ function_argument_direction = arg_dir (2,3);
+
+ ly_add_type_predicate ((void*) &scm_is_integer, "integer");
+ ly_add_type_predicate ((void*) &scm_is_bool, "boolean");
+ ly_add_type_predicate ((void*) &scm_is_pair, "pair");
+ ly_add_type_predicate ((void*) &is_number_pair, "number pair");
+ ly_add_type_predicate ((void*) &scm_is_number, "number");
+ ly_add_type_predicate ((void*) &scm_is_string, "string");
+ ly_add_type_predicate ((void*) &ly_is_symbol, "symbol");
+ ly_add_type_predicate ((void*) &scm_is_vector, "vector");
+ ly_add_type_predicate ((void*) &is_axis, "axis");
+ ly_add_type_predicate ((void*) &unsmob_spanner, "spanner");
+ ly_add_type_predicate ((void*) &unsmob_item, "item");
+}
+
+ADD_SCM_INIT_FUNC(func_doc, init_func_doc);