add benchmark files

.github/workflows/benchmark.yml

@@ -0,0 +1,32 @@
+name: Run benchmark tests in TeX Live
+
+on: push
+
+jobs:
+  run-ubuntu:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        version: [2022, 2023, 2024]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install TeX Live
+      uses: teatimeguest/setup-texlive-action@v3
+      with:
+        version: ${{matrix.version}}
+        package-file: .github/workflows/texlive-package.txt
+        #packages: codehigh
+        update-all-packages: true
+    - name: Run benchmark tests for codehigh package
+      run: |
+        cd benchmark
+        texlua benchmark.lua ${{matrix.version}}
+    - name: Store benchmark result
+      uses: benchmark-action/github-action-benchmark@v1
+      with:
+        name: Codehigh Benchmark in TeX Live ${{matrix.version}}
+        tool: "customSmallerIsBetter"
+        output-file-path: benchmarks/output-${{matrix.version}}.txt
+        benchmark-data-dir-path: benchmark/${{matrix.version}}
+        github-token: ${{secrets.GITHUB_TOKEN}}
+        auto-push: true

.github/workflows/texlive.yml → .github/workflows/regression.yml

@@ -20,7 +20,7 @@ jobs:
         tar -xzf install-tl-unx.tar.gz
         cd install-tl-20*
         ./install-tl --profile ../.github/workflows/texlive.profile --repository=${{env.TLCurrent}}
-        echo $(cat ${{github.workspace}}/.github/workflows/texlive.package) | xargs tlmgr install
+        echo $(cat ${{github.workspace}}/.github/workflows/texlive-package.txt) | xargs tlmgr install
         tlmgr update --self --all --no-auto-install --repository=${{env.TLCurrent}}
     - name: Test codehigh with l3build
       run: |

.github/workflows/texlive.bat

@@ -7,7 +7,7 @@ set pkgs=
 
 :: the maximum length of the command line string is 8191 characters
 
-for /f "tokens=*" %%A in (%~dp0texlive.package) do (
+for /f "tokens=*" %%A in (%~dp0texlive-package.txt) do (
     set /a j=j+1
     rem echo !j!
     set pkgs=!pkgs! %%A

benchmark/benchmark.lua

@@ -0,0 +1,170 @@
+--- codehigh benchmark script
+
+local function fileRead(input)
+  local f = io.open(input, "rb")
+  local text
+  if f then -- file exists and is readable
+    text = f:read("*all")
+    f:close()
+    return text
+  end
+  -- return nil if file doesn't exists or isn't readable
+end
+
+local function fileWrite(text, output)
+  -- using "wb" keeps unix eol characters
+  f = io.open(output, "wb")
+  f:write(text)
+  f:close()
+end
+
+local function fileNormalize(fname)
+  return string.gsub(fname, "/", "\\")
+end
+
+local function fileCopy(from, to)
+  if os.type == "windows" then
+    from = fileNormalize(from)
+    to = fileNormalize(to)
+    os.execute("copy /y" .. " " .. from .. " " .. to)
+  else
+    os.execute("cp -f" .. " " .. from .. " " .. to)
+  end
+end
+
+local function fileDelete(fname)
+  if os.type == "windows" then
+    fname = fileNormalize(fname)
+    os.execute("del" .. " " .. fname)
+  else
+    os.execute("rm" .. " " .. fname)
+  end
+end
+
+local warmupruns = 1
+local benchruns = 4
+local programs = {"pdflatex", "xelatex", "lualatex"}
+local optn = "--interaction=nonstopmode"
+local isquiet = true
+
+local function makeCmdString(prog, name)
+  local str = prog .. " " .. optn .. " " .. name .. ".tex"
+  if isquiet == true then
+    if os.type == "windows" then
+      str = str .. " >NUL"
+    else
+      str = str .. " >/dev/null"
+    end
+  end
+  print(str)
+  return str
+end
+
+local function bmTestOne(tbl, prog, name)
+  for i = 1, warmupruns do
+    os.execute(makeCmdString(prog, name))
+  end
+  for i = 1, benchruns do
+    os.execute(makeCmdString(prog, name))
+    local text = fileRead(name .. ".log")
+    local t = string.match(text, "> \\g_benchmark_time_fp =([%d]+%.[%d]+)%.")
+    if t == nil then
+      error("failed to get benchmark time for " .. prog)
+    else
+      --print(prog .. " used time " .. i, t)
+      table.insert(tbl[prog], tonumber(t))
+    end
+    end
+end
+
+local function bmTestSome(tbl, name)
+  for _, p in ipairs(programs) do
+    bmTestOne(tbl, p, name)
+  end
+end
+
+local function initTimeTable(tbl)
+  for _, p in ipairs(programs) do
+    tbl[p] = {}
+  end
+end
+
+local oldtime = {}
+local newtime = {}
+local tblold = {}
+local tblnew = {}
+local tblratio = {}
+local isoldfirst = true
+
+local function bmRun(name)
+  initTimeTable(oldtime)
+  initTimeTable(newtime)
+  if isoldfirst then
+    fileDelete("codehigh.sty")
+    fileDelete("codehigh.lua")
+    bmTestSome(oldtime, name)
+    fileCopy("../codehigh.sty", "codehigh.sty")
+    fileCopy("../codehigh.lua", "codehigh.lua")    
+    bmTestSome(newtime, name)
+  else
+    fileCopy("../codehigh.sty", "codehigh.sty")
+    fileCopy("../codehigh.lua", "codehigh.lua")
+    bmTestSome(newtime, name)
+    fileDelete("codehigh.sty")
+    fileDelete("codehigh.lua")
+    bmTestSome(oldtime, name)
+  end
+  for _, p in ipairs(programs) do
+    local oldt, newt = 0, 0
+    for i = 1, benchruns do
+      print(p .. " used time " .. i, "old = " .. oldtime[p][i], "new = " .. newtime[p][i])
+      oldt = oldt + oldtime[p][i]
+      newt = newt + newtime[p][i]
+    end
+    oldt = oldt / benchruns
+    newt = newt / benchruns
+    ratio = newt / oldt
+    print(p .. " average time " , "old = " .. oldt, "new = " .. newt, "ratio = " .. ratio)
+    tblold[p] = oldt
+    tblnew[p] = newt
+    tblratio[p] = ratio
+  end
+end
+
+local outtempl = [[{
+    "name": "compile codehigh with {{program}}",
+    "unit": "ratio",
+    "value": {{ratio}},
+    "extra": "current time : previous time = {{newtime}} : {{oldtime}}"
+  }]]
+
+local function bmFillTemplate(prog, ratio, newt, oldt)
+  local str = outtempl
+  str = str:gsub("{{program}}", prog, 1)
+           :gsub("{{ratio}}", ratio, 1)
+           :gsub("{{newtime}}", newt, 1)
+           :gsub("{{oldtime}}", oldt, 1)
+  --print(str)
+  return str
+end
+
+local function bmOutput(tlver)
+  local out = {}
+  for _, p in ipairs(programs) do
+    table.insert(out, bmFillTemplate(p, tblratio[p], tblnew[p], tblold[p]))
+  end
+  local text = "[\n  " .. table.concat(out, ",\n  ") .. "\n]"
+  --print(text)
+  fileWrite(text, "output-" .. tlver .. ".txt")
+end
+
+local function main(name)
+  if arg[1] == nil then
+    error("missing texlive version")
+  else
+    bmRun(name)
+    bmOutput(arg[1])
+  end
+end
+
+main("tblrbenchmark")

benchmark/benchmark.tex

@@ -0,0 +1,58 @@
+\documentclass{article}
+\usepackage[a4paper,margin=2cm]{geometry}
+\usepackage{codehigh}
+\usepackage{hyperref}
+\usepackage{l3benchmark}
+\ExplSyntaxOn
+\int_set:Nn \l_iow_line_count_int {140} % default to 78
+\let \replicate = \prg_replicate:nn
+\AtBeginDocument{\benchmark_tic:}
+\AtEndDocument{
+  \benchmark_toc:
+  \fp_log:n \g_benchmark_time_fp
+}
+\ExplSyntaxOff
+\NewDocumentCommand\mylipsum{O{1}}{%
+  \replicate{#1}{The quick brown fox jumps over the lazy dog. }%
+}
+\begin{document}
+
+\mylipsum[32]
+
+\begin{codehigh}
+%  -*- coding: utf-8 -*-
+\documentclass{article}
+\usepackage[a4paper,margin=2cm]{geometry}
+\usepackage{codehigh}
+\usepackage{hyperref}
+\newcommand*{\myversion}{2021C}
+\newcommand*{\mydate}{Version \myversion\ (\the\year-\mylpad\month-\mylpad\day)}
+\newcommand*{\mylpad}[1]{\ifnum#1<10 0\the#1\else\the#1\fi}
+\setlength{\abc}{1}
+\begin{document}
+% some comment
+\section{Section Name}
+\subsection*{Suction Name}
+Math $a+b$.
+\end{document}
+\end{codehigh}
+
+\mylipsum[32]
+
+\begin{demohigh}[language=latex/table]
+\begin{tabular}{lccr}
+\hline
+ Alpha   & Beta  & Gamma  & Delta \\
+\hline
+ Epsilon & Zeta  & Eta    & Theta \\
+\hline
+ Iota    & Kappa & Lambda & Mu    \\
+\hline
+\end{tabular}
+\end{demohigh}
+
+\mylipsum[32]
+
+\dochighinput[language=latex/latex3]{codehigh.sty}
+
+\end{document}