X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ffunction-documentation.cc;h=77b6133518374991fdbed8ff6b298ad5d304f2d8;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=b68f53c70bfa6799a31752f462cb838cbb90a6e2;hpb=947454c5cc430a9627262de4f25274a64789d3c2;p=lilypond.git

diff --git a/lily/function-documentation.cc b/lily/function-documentation.cc
index b68f53c70b..77b6133518 100644
--- a/lily/function-documentation.cc
+++ b/lily/function-documentation.cc
@@ -1,30 +1,122 @@
+/*
+  function-documentation.cc -- Scheme doc strings.
+
+  source file of the GNU LilyPond music typesetter
+
+  (c) 2004--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
+
+#include <cstring>
+using namespace std;
+
+#include "std-string.hh"
 #include "lily-guile.hh"
-#include "protected-scm.hh"
-#include "string.hh"
+#include "warn.hh"
 
-static Protected_scm doc_hash_table ;
 
-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)
 {
-  if (!gh_vector_p (doc_hash_table ))
-    doc_hash_table = scm_make_vector (gh_int2scm (59), SCM_EOL);
+  string mangle = mangle_cxx_identifier (cxx);
+  if (mangle != scm_name)
+    {
+      programming_error ("wrong cxx name: " + mangle + ", " + cxx +  ", " + scm_name);
+    }
+}
 
-  String s = String (" - ") + "LilyPond procedure: " + fname + " " + varlist
-    + "\n" + doc ;
+
+void
+ly_add_function_documentation (SCM func,
+				    string fname,
+				    string varlist,
+				    string doc)
+{
+  if (doc == "")
+    return;
+
+  if (!doc_hash_table)
+    doc_hash_table = scm_permanent_object (scm_c_make_hash_table (59));
+
+  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 = gh_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",
-	  0,0,0, (),
-	  "Get a hash table with all lilypond Scheme extension functions.")
+	   0, 0, 0, (),
+	   "Get a hash table with all LilyPond Scheme extension functions.")
 {
   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 ())
+    {
+      programming_error ("Unknown type predicate");
+      return "unknown type";
+    }
+  else
+    return type_names[ptr];
+}
+
+/* type predicates. */
+#include "spanner.hh"
+#include "item.hh"
+#include "music.hh"
+#include "music-function.hh"
+#include "performance.hh"
+#include "paper-score.hh"
+#include "global-context.hh"
+#include "input.hh"
+
+void
+init_func_doc ()
+{
+  ly_add_type_predicate ((void*) &is_direction, "direction");
+  ly_add_type_predicate ((void*) &is_music_function, "Music_function");
+  ly_add_type_predicate ((void*) &ly_is_port, "port");
+  ly_add_type_predicate ((void*) &ly_cheap_is_list, "list");
+  ly_add_type_predicate ((void*) &unsmob_global_context, "Global_context");
+  ly_add_type_predicate ((void*) &unsmob_input, "Input");
+  ly_add_type_predicate ((void*) &unsmob_moment, "Moment");
+  ly_add_type_predicate ((void*) &unsmob_paper_score, "Paper_score");
+  ly_add_type_predicate ((void*) &unsmob_performance, "Performance");
+
+  ly_add_type_predicate ((void*) &is_axis, "axis");
+  ly_add_type_predicate ((void*) &is_number_pair, "number pair");
+  ly_add_type_predicate ((void*) &ly_is_list, "list");
+  ly_add_type_predicate ((void*) &ly_is_procedure, "procedure");
+  ly_add_type_predicate ((void*) &ly_is_symbol, "symbol");
+  ly_add_type_predicate ((void*) &scm_is_bool, "boolean");
+  ly_add_type_predicate ((void*) &scm_is_integer, "integer");
+  ly_add_type_predicate ((void*) &scm_is_number, "number");
+  ly_add_type_predicate ((void*) &scm_is_pair, "pair");
+  ly_add_type_predicate ((void*) &scm_is_rational, "rational");
+  ly_add_type_predicate ((void*) &scm_is_string, "string");
+  ly_add_type_predicate ((void*) &scm_is_vector, "vector");
+  ly_add_type_predicate ((void*) &unsmob_item, "Item");
+  ly_add_type_predicate ((void*) &unsmob_music, "Music");
+  ly_add_type_predicate ((void*) &unsmob_spanner, "Spanner");
+}
+
+ADD_SCM_INIT_FUNC (func_doc, init_func_doc);