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39 #ifndef QBS_BG_FORWARD_DECLS_H
40 #define QBS_BG_FORWARD_DECLS_H
41 
42 #include <memory>
43 
44 namespace qbs {
45 namespace Internal {
46 
47 class Artifact;
48 class BuildGraphNode;
49 class ProjectBuildData;
50 class ProductBuildData;
51 class RuleNode;
52 
53 class Transformer;
54 using TransformerPtr = std::shared_ptr<Transformer>;
55 using TransformerConstPtr = std::shared_ptr<const Transformer>;
56 
57 class RulesEvaluationContext;
58 using RulesEvaluationContextPtr = std::shared_ptr<RulesEvaluationContext>;
59 
60 class AbstractCommand;
61 using AbstractCommandPtr = std::shared_ptr<AbstractCommand>;
62 
63 class ProcessCommand;
64 using ProcessCommandPtr = std::shared_ptr<ProcessCommand>;
65 
66 class JavaScriptCommand;
67 using JavaScriptCommandPtr = std::shared_ptr<JavaScriptCommand>;
68 
69 template<typename T> class Set;
70 using ArtifactSet = Set<Artifact *>;
71 using NodeSet = Set<BuildGraphNode *>;
72 
73 } // namespace Internal
74 } // namespace qbs
75 
76 #endif // QBS_BG_FORWARD_DECLS_H
77