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DOTGraphTraits.h (221345) DOTGraphTraits.h (234353)
1//===-- llvm/Support/DotGraphTraits.h - Customize .dot output ---*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

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37
38public:
39 explicit DefaultDOTGraphTraits(bool simple=false) : IsSimple (simple) {}
40
41 /// getGraphName - Return the label for the graph as a whole. Printed at the
42 /// top of the graph.
43 ///
44 template<typename GraphType>
1//===-- llvm/Support/DotGraphTraits.h - Customize .dot output ---*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//

--- 28 unchanged lines hidden (view full) ---

37
38public:
39 explicit DefaultDOTGraphTraits(bool simple=false) : IsSimple (simple) {}
40
41 /// getGraphName - Return the label for the graph as a whole. Printed at the
42 /// top of the graph.
43 ///
44 template<typename GraphType>
45 static std::string getGraphName(const GraphType& Graph) { return ""; }
45 static std::string getGraphName(const GraphType &) { return ""; }
46
47 /// getGraphProperties - Return any custom properties that should be included
48 /// in the top level graph structure for dot.
49 ///
50 template<typename GraphType>
46
47 /// getGraphProperties - Return any custom properties that should be included
48 /// in the top level graph structure for dot.
49 ///
50 template<typename GraphType>
51 static std::string getGraphProperties(const GraphType& Graph) {
51 static std::string getGraphProperties(const GraphType &) {
52 return "";
53 }
54
55 /// renderGraphFromBottomUp - If this function returns true, the graph is
56 /// emitted bottom-up instead of top-down. This requires graphviz 2.0 to work
57 /// though.
58 static bool renderGraphFromBottomUp() {
59 return false;
60 }
61
62 /// isNodeHidden - If the function returns true, the given node is not
63 /// displayed in the graph.
52 return "";
53 }
54
55 /// renderGraphFromBottomUp - If this function returns true, the graph is
56 /// emitted bottom-up instead of top-down. This requires graphviz 2.0 to work
57 /// though.
58 static bool renderGraphFromBottomUp() {
59 return false;
60 }
61
62 /// isNodeHidden - If the function returns true, the given node is not
63 /// displayed in the graph.
64 static bool isNodeHidden(const void *Node) {
64 static bool isNodeHidden(const void *) {
65 return false;
66 }
67
68 /// getNodeLabel - Given a node and a pointer to the top level graph, return
69 /// the label to print in the node.
70 template<typename GraphType>
65 return false;
66 }
67
68 /// getNodeLabel - Given a node and a pointer to the top level graph, return
69 /// the label to print in the node.
70 template<typename GraphType>
71 std::string getNodeLabel(const void *Node, const GraphType& Graph) {
71 std::string getNodeLabel(const void *, const GraphType &) {
72 return "";
73 }
74
75 /// hasNodeAddressLabel - If this method returns true, the address of the node
76 /// is added to the label of the node.
77 template<typename GraphType>
72 return "";
73 }
74
75 /// hasNodeAddressLabel - If this method returns true, the address of the node
76 /// is added to the label of the node.
77 template<typename GraphType>
78 static bool hasNodeAddressLabel(const void *Node, const GraphType& Graph) {
78 static bool hasNodeAddressLabel(const void *, const GraphType &) {
79 return false;
80 }
81
82 /// If you want to specify custom node attributes, this is the place to do so
83 ///
84 template<typename GraphType>
79 return false;
80 }
81
82 /// If you want to specify custom node attributes, this is the place to do so
83 ///
84 template<typename GraphType>
85 static std::string getNodeAttributes(const void *Node,
86 const GraphType& Graph) {
85 static std::string getNodeAttributes(const void *,
86 const GraphType &) {
87 return "";
88 }
89
90 /// If you want to override the dot attributes printed for a particular edge,
91 /// override this method.
92 template<typename EdgeIter, typename GraphType>
87 return "";
88 }
89
90 /// If you want to override the dot attributes printed for a particular edge,
91 /// override this method.
92 template<typename EdgeIter, typename GraphType>
93 static std::string getEdgeAttributes(const void *Node, EdgeIter EI,
94 const GraphType& Graph) {
93 static std::string getEdgeAttributes(const void *, EdgeIter,
94 const GraphType &) {
95 return "";
96 }
97
98 /// getEdgeSourceLabel - If you want to label the edge source itself,
99 /// implement this method.
100 template<typename EdgeIter>
95 return "";
96 }
97
98 /// getEdgeSourceLabel - If you want to label the edge source itself,
99 /// implement this method.
100 template<typename EdgeIter>
101 static std::string getEdgeSourceLabel(const void *Node, EdgeIter I) {
101 static std::string getEdgeSourceLabel(const void *, EdgeIter) {
102 return "";
103 }
104
105 /// edgeTargetsEdgeSource - This method returns true if this outgoing edge
106 /// should actually target another edge source, not a node. If this method is
107 /// implemented, getEdgeTarget should be implemented.
108 template<typename EdgeIter>
102 return "";
103 }
104
105 /// edgeTargetsEdgeSource - This method returns true if this outgoing edge
106 /// should actually target another edge source, not a node. If this method is
107 /// implemented, getEdgeTarget should be implemented.
108 template<typename EdgeIter>
109 static bool edgeTargetsEdgeSource(const void *Node, EdgeIter I) {
109 static bool edgeTargetsEdgeSource(const void *, EdgeIter) {
110 return false;
111 }
112
113 /// getEdgeTarget - If edgeTargetsEdgeSource returns true, this method is
114 /// called to determine which outgoing edge of Node is the target of this
115 /// edge.
116 template<typename EdgeIter>
110 return false;
111 }
112
113 /// getEdgeTarget - If edgeTargetsEdgeSource returns true, this method is
114 /// called to determine which outgoing edge of Node is the target of this
115 /// edge.
116 template<typename EdgeIter>
117 static EdgeIter getEdgeTarget(const void *Node, EdgeIter I) {
117 static EdgeIter getEdgeTarget(const void *, EdgeIter I) {
118 return I;
119 }
120
121 /// hasEdgeDestLabels - If this function returns true, the graph is able
122 /// to provide labels for edge destinations.
123 static bool hasEdgeDestLabels() {
124 return false;
125 }
126
127 /// numEdgeDestLabels - If hasEdgeDestLabels, this function returns the
128 /// number of incoming edge labels the given node has.
118 return I;
119 }
120
121 /// hasEdgeDestLabels - If this function returns true, the graph is able
122 /// to provide labels for edge destinations.
123 static bool hasEdgeDestLabels() {
124 return false;
125 }
126
127 /// numEdgeDestLabels - If hasEdgeDestLabels, this function returns the
128 /// number of incoming edge labels the given node has.
129 static unsigned numEdgeDestLabels(const void *Node) {
129 static unsigned numEdgeDestLabels(const void *) {
130 return 0;
131 }
132
133 /// getEdgeDestLabel - If hasEdgeDestLabels, this function returns the
134 /// incoming edge label with the given index in the given node.
130 return 0;
131 }
132
133 /// getEdgeDestLabel - If hasEdgeDestLabels, this function returns the
134 /// incoming edge label with the given index in the given node.
135 static std::string getEdgeDestLabel(const void *Node, unsigned i) {
135 static std::string getEdgeDestLabel(const void *, unsigned) {
136 return "";
137 }
138
139 /// addCustomGraphFeatures - If a graph is made up of more than just
140 /// straight-forward nodes and edges, this is the place to put all of the
141 /// custom stuff necessary. The GraphWriter object, instantiated with your
142 /// GraphType is passed in as an argument. You may call arbitrary methods on
143 /// it to add things to the output graph.
144 ///
145 template<typename GraphType, typename GraphWriter>
136 return "";
137 }
138
139 /// addCustomGraphFeatures - If a graph is made up of more than just
140 /// straight-forward nodes and edges, this is the place to put all of the
141 /// custom stuff necessary. The GraphWriter object, instantiated with your
142 /// GraphType is passed in as an argument. You may call arbitrary methods on
143 /// it to add things to the output graph.
144 ///
145 template<typename GraphType, typename GraphWriter>
146 static void addCustomGraphFeatures(const GraphType& Graph, GraphWriter &GW) {}
146 static void addCustomGraphFeatures(const GraphType &, GraphWriter &) {}
147};
148
149
150/// DOTGraphTraits - Template class that can be specialized to customize how
151/// graphs are converted to 'dot' graphs. When specializing, you may inherit
152/// from DefaultDOTGraphTraits if you don't need to override everything.
153///
154template <typename Ty>
155struct DOTGraphTraits : public DefaultDOTGraphTraits {
156 DOTGraphTraits (bool simple=false) : DefaultDOTGraphTraits (simple) {}
157};
158
159} // End llvm namespace
160
161#endif
147};
148
149
150/// DOTGraphTraits - Template class that can be specialized to customize how
151/// graphs are converted to 'dot' graphs. When specializing, you may inherit
152/// from DefaultDOTGraphTraits if you don't need to override everything.
153///
154template <typename Ty>
155struct DOTGraphTraits : public DefaultDOTGraphTraits {
156 DOTGraphTraits (bool simple=false) : DefaultDOTGraphTraits (simple) {}
157};
158
159} // End llvm namespace
160
161#endif