#5 clean

.github/workflows/rake.yml

@@ -16,6 +16,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
+      - uses: teatimeguest/setup-texlive-action@v2.5.1
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}

fixtures/sum.dfg

@@ -1,5 +1,7 @@
-send :sum, a:10
-send :sum, b:15
+recv :start do
+  send :sum, a:10
+  send :sum, b:15
+end
 recv :sum do |a, b|
   send :mul, x: (a+b)
 end

lib/damsi/dfg.rb

@@ -29,6 +29,8 @@ def initialize(prog)
     @prog = prog
     @cells = {}
     @ops = {}
+    @ticks = Damsi::Ticks.new
+    @tick = 0
   end
 
   def cell(vtx)
@@ -37,7 +39,10 @@ def cell(vtx)
 
   def send(vtx, args)
     @cells[vtx] = {} if @cells[vtx].nil?
-    args.each { |k, a| @cells[vtx][k] = a }
+    args.each do |k, a|
+      @cells[vtx][k] = a
+      @ticks.push(@tick, "\\texttt{#{a}} $\\to$ \\texttt{#{vtx}\\textbar{}1.#{k}}")
+    end
   end
 
   def recv(vtx, &block)
@@ -49,8 +54,7 @@ def simulate(log)
     # rubocop:disable Security/Eval
     eval(@prog)
     # rubocop:enable Security/Eval
-    ticks = Damsi::Ticks.new
-    tick = 0
+    send(:start, {})
     loop do
       execs = 0
       before = @cells.clone
@@ -61,14 +65,14 @@ def simulate(log)
         args = reqs.map { |p| c[p[1]] }.compact
         next if args.size < reqs.size
         blk.call(*args)
-        log.debug("#{tick}: #{v} called with #{args}")
+        log.debug("#{@tick}: #{v} called with #{args}")
         execs += 1
         @cells.delete(v)
       end
       break if execs.zero?
-      tick += 1
-      raise 'Ran out of ticks' if tick > 100
+      @tick += 1
+      raise 'Ran out of ticks' if @tick > 100
     end
-    ticks
+    @ticks
   end
 end

lib/damsi/ticks.rb

@@ -40,7 +40,7 @@ def to_latex(log)
     end
     log.info("\\begin{tabular}{#{'l' * total}}")
     pos = 0
-    @ticks.each do |n, t|
+    @ticks.each do |_n, t|
       log.info("#{'&' * pos} \\multicolumn{#{total - pos}}{l}{\\begin{tabular}{|l}")
       t.each do |e|
         log.info(e)

test/test_dfg.rb

@@ -32,18 +32,20 @@ class TestDFG < Minitest::Test
   def test_primitive_summator
     dfg = Damsi::DFG.new(
       '
-      send :sum, a:10
-      send :sum, b:15
+      recv :start do
+        send :sum, a:10
+        send :sum, b:15
+      end
       recv :sum do |a, b|
         send :mul, x: (a+b)
       end
       recv :mul do |x|
-        send :out, x: x
+        send :stop, x: x
       end
       '
     )
     ticks = dfg.simulate(Loog::NULL)
-    assert_equal(25, dfg.cell(:out)[:x])
+    assert_equal(25, dfg.cell(:stop)[:x])
     tex = TeX.new
     ticks.to_latex(tex)
     tex.to_pdf(path: '/tmp/damsi.pdf')

test/test_tex.rb

@@ -28,8 +28,8 @@
 class TestTeX < Minitest::Test
   def test_primitive_document
     tex = TeX.new
-    tex.info("Hello, world!")
-    tex.info("Hello, \\LaTeX!")
+    tex.info('Hello, world!')
+    tex.info('Hello, \\LaTeX!')
     Dir.mktmpdir do |dir|
       pdf = File.join(dir, 'a.pdf')
       tex.to_pdf(path: pdf)

test/tex.rb

@@ -30,7 +30,7 @@ def to_pdf(path: '/tmp/damsi.pdf')
     Dir.mktmpdir do |dir|
       name = 'paper.tex'
       tex = File.join(dir, name)
-      body = "\\documentclass{article}\\begin{document}#{to_s}\\end{document}"
+      body = "\\documentclass{article}\\usepackage[T1]{fontenc}\\begin{document}#{self}\\end{document}"
       File.write(tex, body)
       cmd = "set -x && cd #{dir} && ls -al && pdflatex -shell-escape -halt-on-error #{name} 2>&1"
       system(cmd)