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anonymous

over 7 years ago

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Author

anonymous

over 7 years ago

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// #define BOOST_SPIRIT_DEBUG
#include <boost/spirit/include/qi.hpp>
#include <boost/spirit/repository/include/qi_distinct.hpp>
#include <boost/fusion/adapted.hpp>
#include <map>

namespace Model {
using Id = std::string;

using Attributes = std::map<Id, std::string>;
enum class GraphKind { directed, undirected };

enum class CompassPoint { n, ne, e, se, s, sw, w, nw, c, _ };

struct NodeRef {
Id id;
Id port;
CompassPoint compass_pt = CompassPoint::_;
};
}

namespace Ast {
using Model::CompassPoint;
using Model::Id;
using Model::NodeRef;
using Model::GraphKind;
using OptionalId = boost::optional<Id>;

using AList = Model::Attributes;
using AttrList = std::vector<AList>;

struct AttrStmt {
enum Group { graph, node, edge } group;
AttrList attributes;
};

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digraph G {
graph [rankdir = LR];

node[shape=record];
Bar[label="{ \"Bar\"|{<p1>pin 1|<p2> 2|<p3> 3|<p4> 4|<p5> 5} }"];
Foo[label="{ {<data0>data0|<data1>data1|<data2>data2|<data3>data3|<data4>data4}|\"Foo\" |{<out0>out0|<out1>out1|<out2>out2|<GND>gnd|<ex0>ex0|<hi>hi|<lo>lo} }"];

Bew[label="{ {<clk>clk|<syn>syn|<mux0>mux0|<mux1>mux1|<signal>signal}|\"Bew\" |{<out0>out0|<out1>out1|<out2>out2} }"];
Bar:p1 -> Foo:data0;
Bar:p2 -> Foo:data1;
Bar:p3 -> Foo:data2;
Bar:p4 -> Foo:data3;
Bar:p5 -> Foo:data4;
hijacked;

Foo:out0 -> Bew:mux0;
Foo:out1 -> Bew:mux1;
Bew:clk -> Foo:ex0;

Gate[label="{ {<a>a|<b>b}|OR|{<ab>a\|b} }"];

Foo:hi -> Gate:a;
Foo:lo -> Gate:b;
Gate:ab -> Bew:signal;
subgraph cluster1 {
graph [
label=G1];
2;
3;
2 -> 4;
3 -> 9;
3 -> 12;
9 -> 11;
9 -> 10;
10 -> 3;
}

$ 
cc1plus: out of memory allocating 255032 bytes after a total of 33972224 bytes
Exit Code:
1