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add some colors to the proof output

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This commit is contained in:
Simon Cruanes 2017-10-24 09:51:47 +02:00
parent d630838b38
commit 24edb8fb47
1 changed files with 9 additions and 3 deletions
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12
src/ast/ast_pp_dot.cpp
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@ -32,6 +32,7 @@ struct ast_pp_dot_st {
svector<const expr *> m_to_print; svector<const expr *> m_to_print;
std::ostream & m_out; std::ostream & m_out;
unsigned m_next_id; unsigned m_next_id;
bool m_first;
ast_pp_dot_st(const ast_pp_dot * pp, std::ostream & out) : ast_pp_dot_st(const ast_pp_dot * pp, std::ostream & out) :
m_pp(pp), m_pp(pp),
@ -39,7 +40,8 @@ struct ast_pp_dot_st {
m_next_id(0), m_next_id(0),
m_id_map(), m_id_map(),
m_to_print(), m_to_print(),
m_printed() {} m_printed(),
m_first(true) {}
void push_term(const expr * a) { m_to_print.push_back(a); } void push_term(const expr * a) { m_to_print.push_back(a); }
@ -73,7 +75,7 @@ private:
void pp_atomic_step(const expr * e) { void pp_atomic_step(const expr * e) {
unsigned id = get_id(e); unsigned id = get_id(e);
m_out << "node_" << id << " [shape=box,label=\"" << label_of_expr(e) << "\"] ;" << std::endl; m_out << "node_" << id << " [shape=box,color=\"yellow\",style=\"filled\",label=\"" << label_of_expr(e) << "\"] ;" << std::endl;
} }
void pp_step(const proof * p) { void pp_step(const proof * p) {
@ -84,7 +86,11 @@ private:
// print result // print result
expr* p_res = p->get_args()[num_args-1]; // result expr* p_res = p->get_args()[num_args-1]; // result
unsigned id = get_id(p); unsigned id = get_id(p);
m_out << "node_" << id << " [shape=box,label=\"" << label_of_expr(p_res) << "\"]" << std::endl; const char* color =
m_first ? (m_first=false,"color=\"red\"") : num_args==1 ? "color=\"yellow\"": "";
m_out << "node_" << id <<
" [shape=box,style=\"filled\",label=\"" << label_of_expr(p_res) << "\""
<< color << "]" << std::endl;
// now print edges to parents (except last one, which is the result) // now print edges to parents (except last one, which is the result)
std::string label = p->get_decl()->get_name().str(); std::string label = p->get_decl()->get_name().str();
for (unsigned i = 0 ; i+1 < num_args; ++i) { for (unsigned i = 0 ; i+1 < num_args; ++i) {