Add doc tests

dev/tests_doc/README.md

@@ -0,0 +1,9 @@
+# Introduction
+The files in this directory are used to post-process test files
+that are extracted from the documentation examples.
+
+# Main Files
+- `processTests.sh` : processes all doc tests and moves them into `tst/files/doc`.
+
+# Instructions
+In order to post-process the tests and move them into `tst/files/doc` automatically, one needs to execute `processTests.sh` from any place.

dev/tests_doc/processTests.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+# go to root of repo
+script_dir=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+cd $script_dir/../..
+echo "Working in folder $(pwd)"
+
+# get operating system
+unameOut="$(uname -s)"
+case "${unameOut}" in
+    Linux*)     machine=Linux;;
+    Darwin*)    machine=Mac;;
+    CYGWIN*)    machine=Cygwin;;
+    MINGW*)     machine=MinGw;;
+    *)          machine="UNKNOWN:${unameOut}"
+esac
+
+
+# Post-processing for the extracted examples from the documentation.
+# - Add a "\n" to all Print executions.
+# - Move files into test_dir
+test_dir="tst/files/doc"
+mkdir -p $test_dir
+files=($(ls -1 tst/lins*.tst))
+echo "Found ${#files[@]} test file(s)"
+for file in ${files[@]}; do
+    echo "Processing $file"
+    if [ "${machine}" == "Mac" ]; then
+        sed -i "" 's|Print(\(.*\));|Print(\1, \"\\n\");|g' $file
+    elif [ "${machine}" == "Linux" ]; then
+        sed -i 's|Print(\(.*\));|Print(\1, \"\\n\");|g' $file
+    else
+        echo "ERROR: Unsupported operating system ${machine}"
+        exit 1
+    fi;
+    mv $file $test_dir/${file#"tst/"}
+done

makedoc.g

@@ -25,4 +25,5 @@ AutoDoc( rec( scaffold := rec(
             "license.xml",
             ],
         ),
+        extract_examples := true,
         autodoc := true ) );