GothenburgBitFactory/timewarrior
1
0
Fork 0
mirror of https://github.com/GothenburgBitFactory/timewarrior.git synced 2025-07-07 20:06:39 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

LR0: Cleaner parse table dump

Browse source
This commit is contained in:
Paul Beckingham 2016-01-06 10:46:38 -05:00
parent 2890d73f24
commit 62f11f6603
1 changed files with 7 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/LR0.cpp
View file

@ -28,6 +28,7 @@
#include <LR0.h>
#include <Table.h>
#include <Color.h>
#include <Lexer.h>
#include <text.h>
#include <iostream>
#include <sstream>
@ -203,11 +204,13 @@ void LR0::createParseTable (States& states)
for (unsigned int state = 0; state < states.size (); ++state)
for (unsigned int item = 0; item < states[state].size (); ++item)
if (states[state][item].done ())
{
if (states[state][item]._grammarRule == 0)
_actions[state]["$"] = "acc";
else
for (auto& terminal : _terminals)
_actions[state][terminal] = format ("r{1}", states[state][item]._grammarRule);
}
}
@ -225,8 +228,7 @@ void LR0::debug (bool value)
////////////////////////////////////////////////////////////////////////////////
// +-------+---------------+---------------+
// | state | actions... | goto... |
// | | terminals $ | non-terminals |
// | state | terminals $ | non-terminals |
// +-------+--+--+--+--+---+----+-----+----+
// | | | | | | | | | |
// +-------+--+--+--+--+---+----+-----+----+
@ -242,14 +244,12 @@ std::string LR0::dump () const
t.colorHeader (Color ("underline"));
// Add columns.
t.add ("State", false);
t.add ("State", true);
for (auto& terminal : _terminals)
t.add (terminal, false);
t.add ("$", false);
t.add (Lexer::dequote (terminal), true);
for (auto& rule : _rules)
t.add (rule, false);
t.add (rule, true);
// Add cells.
for (unsigned int state = 0; state < _actions.size (); ++state)