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LR0: Color-coded the parser table

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This commit is contained in:
Paul Beckingham 2016-01-05 23:26:55 -05:00
parent ab2eb68d7c
commit 1f1cd34134
1 changed files with 13 additions and 2 deletions
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15
src/LR0.cpp
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@ -242,10 +242,21 @@ std::string LR0::dump () const
t.set (row, col++, state);
for (auto& terminal : _terminals)
t.set (row, col++, _actions[state].at (terminal));
{
auto data = _actions[state].at (terminal);
Color color (data[0] == 'r' ? "white on red" :
data[0] == 's' ? "black on yellow" :
data[0] == 'a' ? "white on green" :
"");
t.set (row, col++, data, color);
}
for (auto& rule : _rules)
t.set (row, col++, _goto[state].at (rule));
{
auto data = _goto[state].at (rule);
Color color (data != "" ? "black on yellow" : "");
t.set (row, col++, data, color);
}
}
out << t.render ();