[sourcegen] Add clib Reaction API

interfaces/sourcegen/sourcegen/_data/ctkin_auto.yaml

@@ -32,16 +32,17 @@ recipes:
   implements: Kinetics::kineticsSpeciesIndex(const string&)
 - name: advanceCoverages
   implements: InterfaceKinetics::advanceCoverages(double)
-# - name: getReactionString  # <--- needs Reaction interface
-# - name: getReactionType  # <--- needs Reaction interface
-# - name: getSourceTerms  # <--- used by MATLAB interface for "massProdRate"
-# - name: phase  # <--- appears to be unused
+- name: reaction  # new
+  what: constructor  # registers object in CLib storage
+- name: phase
+  what: constructor
 - name: getDeltaEnthalpy  # previously: part of getDelta
 - name: getDeltaGibbs  # previously: part of getDelta
 - name: getDeltaEntropy  # previously: part of getDelta
 - name: getDeltaSSEnthalpy  # previously: part of getDelta
 - name: getDeltaSSGibbs  # previously: part of getDelta
 - name: getDeltaSSEntropy  # previously: part of getDelta
+# - name: getSourceTerms  # <--- used by MATLAB interface for "massProdRate"
 # - name: start  # <--- appears to be unused
 - name: del
   what: noop

interfaces/sourcegen/sourcegen/_data/ctrxn_auto.yaml

@@ -0,0 +1,17 @@
+# This file is part of Cantera. See License.txt in the top-level directory or
+# at https://cantera.org/license.txt for license and copyright information.
+
+docstring: |-
+  Auto-generated CLib API for %Cantera's Reaction class.
+  Implements an extension of CLib's traditional @c ct library.
+prefix: rxn3
+base: Reaction
+parents: []  # List of parent classes
+derived: []  # List of specializations
+recipes:
+#- name: new
+- name: equation  # previously: ctkin_getReactionString
+- name: type  # previously: ctkin_getReactionType
+- name: del
+- name: cabinetSize
+- name: parentHandle

interfaces/sourcegen/sourcegen/clib/config.yaml

@@ -9,6 +9,7 @@ ignore_files: []
 # Ignore these specific functions:
 ignore_funcs:
   ct_auto.yaml: [setLogWriter, setLogCallback]
+  ctkin_auto.yaml: [reaction, phase]
   ctmix_auto.yaml: [addPhase]
 
 # Cabinets with associated includes
@@ -30,5 +31,7 @@ includes:
   MultiPhase:
   - cantera/equil/MultiPhase.h
   - cantera/thermo/ThermoPhase.h
+  Reaction:
+  - cantera/kinetics/Reaction.h
   Func1:
   - cantera/numerics/Func1Factory.h