improving documentation

src/dsp/mod.rs

@@ -1102,6 +1102,20 @@ macro_rules! make_node_info_enum {
                     $(NodeInfo::$variant(n) => n.1.out_count()),+
                 }
             }
+
+            pub fn desc(&self) -> &'static str {
+                match self {
+                    NodeInfo::$v1           => "",
+                    $(NodeInfo::$variant(n) => n.1.desc()),+
+                }
+            }
+
+            pub fn help(&self) -> &'static str {
+                match self {
+                    NodeInfo::$v1           => "",
+                    $(NodeInfo::$variant(n) => n.1.help()),+
+                }
+            }
         }
     }
 }

src/dsp/node_sin.rs

@@ -40,27 +40,26 @@ impl Sin {
         "Sin sig\nOscillator signal output.\n\nRange: (-1..1)\n";
 
     pub const DESC : &'static str =
-    r#"Sin - A Sine Oscillator
+r#"Sine Oscillator
 
-    This is a very simple oscillator that generates a
-    sine wave.
-    "#;
+This is a very simple oscillator that generates a sine wave.
+"#;
 
     pub const HELP : &'static str =
-    r#"Sin - A Sine Oscillator
+r#"Sin - A Sine Oscillator
 
-    This is a very simple oscillator that generates a sine wave.
-    The 'freq' paramter specifies the frequency, and the 'det' parameter
-    allows you to detune the oscillator easily.
+This is a very simple oscillator that generates a sine wave.
+The 'freq' paramter specifies the frequency, and the 'det' parameter
+allows you to detune the oscillator easily.
 
-    You can send any signal to these input ports. The 'det' parameter takes
-    the same signal range as 'freq', which means, that a value of 0.1 detunes
-    by one octave. And a value 1.0 detunes by 10 octaves. This means that
-    for 'det' to be usefully modulated you need to attenuate the modulation input.
+You can send any signal to these input ports. The 'det' parameter takes
+the same signal range as 'freq', which means, that a value of 0.1 detunes
+by one octave. And a value 1.0 detunes by 10 octaves. This means that
+for 'det' to be usefully modulated you need to attenuate the modulation input.
 
-    You can do FM with this node, but for easy FM synthesis there are other
-    nodes available.
-    "#;
+You can do FM with this node, but for easy FM synthesis there are other
+nodes available.
+"#;
 }
 
 impl DspNode for Sin {

src/lib.rs

@@ -264,7 +264,7 @@ mod util;
 pub use nodes::{new_node_engine, NodeConfigurator, NodeExecutor};
 pub use cell_dir::CellDir;
 pub use matrix::{Matrix, Cell};
-pub use dsp::{NodeId, SAtom};
+pub use dsp::{NodeId, SAtom, NodeInfo};
 pub use matrix_repr::load_patch_from_file;
 pub use matrix_repr::save_patch_to_file;
 pub use sample_lib::{SampleLibrary, SampleLoadError};