Testing the lists_reverse, lists_sort and lists_repeat blocks

In this program we test the lists_reverse, lists_sort and lists_repeat blocks. We test the sorting in alphabetical order both ignoring case and taking case into consideration.

The blocks

The blocks

XML Code of Blocks

<xml xmlns="http://www.w3.org/1999/xhtml">
  <block type="procedures_defnoreturn" id="PStd.BGn+E0xJ*KVQq[@" x="13" y="-2512">
    <field name="NAME">PrintStrMyArray</field>
    <statement name="STACK">
      <block type="variables_set" id="7cS}]x4u/cvyYp_tBXZa">
        <field name="VAR">strList</field>
        <value name="VALUE">
          <block type="text" id="LR)S3=bv15)O{+l$@qG`">
            <field name="TEXT"></field>
          </block>
        </value>
        <next>
          <block type="controls_forEach" id="rVXktI7z$e=`s0?i;L~U">
            <field name="VAR">i</field>
            <value name="LIST">
              <block type="variables_get" id="El(?Ny[.U7+Bf34vs$ht">
                <field name="VAR">StrMyArray</field>
              </block>
            </value>
            <statement name="DO">
              <block type="text_append" id="|iDkP#46-Xs%U8d?_HX3">
                <field name="VAR">strList</field>
                <value name="TEXT">
                  <shadow type="text" id="g3,6}b]+~nBF/Ijg*?Ya">
                    <field name="TEXT"></field>
                  </shadow>
                  <block type="variables_get" id="{QYbFe$KE/E|E(_{|2K]">
                    <field name="VAR">i</field>
                  </block>
                </value>
                <next>
                  <block type="text_append" id="ZhxS7vqi#Zd7H5Vyn%@.">
                    <field name="VAR">strList</field>
                    <value name="TEXT">
                      <shadow type="text" id="g3,6}b]+~nBF/Ijg*?Ya">
                        <field name="TEXT"></field>
                      </shadow>
                      <block type="text" id="gAUs;Ldr^k~1fuy5n*ud">
                        <field name="TEXT"> </field>
                      </block>
                    </value>
                  </block>
                </next>
              </block>
            </statement>
            <next>
              <block type="text_print" id="77vBV`X{}w[y5NZF[OvW">
                <value name="TEXT">
                  <shadow type="text" id="jAS:gWcb-.iwp2#Dy!XK">
                    <field name="TEXT">abc</field>
                  </shadow>
                  <block type="variables_get" id="%ivs+k`}MR3?0!d/#m(.">
                    <field name="VAR">strList</field>
                  </block>
                </value>
              </block>
            </next>
          </block>
        </next>
      </block>
    </statement>
  </block>
  <block type="variables_set" id="-;!v4V#?[rcuFPa;b%Zw" x="13" y="-2312">
    <field name="VAR">StrMyArray</field>
    <value name="VALUE">
      <block type="lists_create_with" id="q_5p1(BkZ9s-!7:V=~AW">
        <mutation items="5"></mutation>
        <value name="ADD0">
          <block type="text" id="Fl)[,yu8:TP,-VCnkPa~">
            <field name="TEXT">First</field>
          </block>
        </value>
        <value name="ADD1">
          <block type="text" id="Tk?~k$.O1%`x#7;H@rb[">
            <field name="TEXT">second</field>
          </block>
        </value>
        <value name="ADD2">
          <block type="text" id="7=qY(M2lJ.ls8_+5}Py]">
            <field name="TEXT">Third</field>
          </block>
        </value>
        <value name="ADD3">
          <block type="text" id="T2K#txBJk(Zju+OxhnO$">
            <field name="TEXT">fourth</field>
          </block>
        </value>
        <value name="ADD4">
          <block type="text" id="(puCi?/y;()^%SxWn%,=">
            <field name="TEXT">Fifth</field>
          </block>
        </value>
      </block>
    </value>
    <next>
      <block type="text_print" id="#HWcPeAb88/0v{33xAM$">
        <value name="TEXT">
          <shadow type="text" id="jAS:gWcb-.iwp2#Dy!XK">
            <field name="TEXT">abc</field>
          </shadow>
          <block type="text" id="D[[nq?%+XVJ.A:i/hj,K">
            <field name="TEXT">Print StrMyArray (1) reversed (2) in alphabetical order ignoring case and (3) in alphabetical order </field>
          </block>
        </value>
        <next>
          <block type="lists_reverse" id="6yX#6xoOrkL$u]Fn$Y9=">
            <value name="LIST">
              <block type="variables_get" id="-jq{578n3n/jAn*?W:l1">
                <field name="VAR">StrMyArray</field>
              </block>
            </value>
            <next>
              <block type="procedures_callnoreturn" id="7A,Ti}he+WcwVJCjK*?Z">
                <mutation name="PrintStrMyArray"></mutation>
                <next>
                  <block type="lists_sort" id="jY|To8hqNY{@F8HcrMti">
                    <field name="TYPE">IGNORE_CASE</field>
                    <field name="DIRECTION">1</field>
                    <value name="LIST">
                      <block type="variables_get" id="}872xgI@xnq_t~aP-}vj">
                        <field name="VAR">StrMyArray</field>
                      </block>
                    </value>
                    <next>
                      <block type="procedures_callnoreturn" id="=(Z(eF:`-=m0t1G*zHl/">
                        <mutation name="PrintStrMyArray"></mutation>
                        <next>
                          <block type="lists_sort" id="ax`(z$yS8o9i$N4Kbs)j">
                            <field name="TYPE">TEXT</field>
                            <field name="DIRECTION">1</field>
                            <value name="LIST">
                              <block type="variables_get" id="u-MdrHOHvYR`Kqh)8$Z^">
                                <field name="VAR">StrMyArray</field>
                              </block>
                            </value>
                            <next>
                              <block type="procedures_callnoreturn" id="(Ln6)0GRh2oxP.@fgWkg">
                                <mutation name="PrintStrMyArray"></mutation>
                                <next>
                                  <block type="text_print" id="}VI{Nv^y8!$xn9lo,+^)">
                                    <value name="TEXT">
                                      <shadow type="text" id="jAS:gWcb-.iwp2#Dy!XK">
                                        <field name="TEXT">abc</field>
                                      </shadow>
                                      <block type="text" id=".NFtEg%pN7U9TE!Z~=^3">
                                        <field name="TEXT">Set StrMyArray to "unset element" repeated 3 times and print all elements.</field>
                                      </block>
                                    </value>
                                    <next>
                                      <block type="variables_set" id="0de;nq|AJ~;cTc~m36V+">
                                        <field name="VAR">StrMyArray</field>
                                        <value name="VALUE">
                                          <block type="lists_repeat" id="ISb$|gh|x!k?0tMmT8m}">
                                            <value name="ITEM">
                                              <block type="text" id=":~!g0LJjoBo5Y)k[b}=9">
                                                <field name="TEXT">unset element</field>
                                              </block>
                                            </value>
                                            <value name="NUM">
                                              <shadow type="math_number" id="U.6Ib*ykw)4q-*|)jI;2">
                                                <field name="NUM">3</field>
                                              </shadow>
                                            </value>
                                          </block>
                                        </value>
                                        <next>
                                          <block type="procedures_callnoreturn" id="MivZi?)1gZoz=bl15|]=">
                                            <mutation name="PrintStrMyArray"></mutation>
                                          </block>
                                        </next>
                                      </block>
                                    </next>
                                  </block>
                                </next>
                              </block>
                            </next>
                          </block>
                        </next>
                      </block>
                    </next>
                  </block>
                </next>
              </block>
            </next>
          </block>
        </next>
      </block>
    </next>
  </block>
</xml>

Generated Smart Pascal Code

var strList: String;
var StrMyArray: TStrArray;


procedure PrintStrMyArray();
begin
  strList := '';
  for var i in StrMyArray do
  begin
    strList += i;
    strList += ' ';
  end;
  Console.writeln(strList);
end;


var SortIntFn := function (Left, Right: Integer): Integer
                 begin
                   Result := Left - Right;
                 end;
var SortIntFnDesc := function (Left, Right: Integer): Integer
                     begin
                       Result := Right - Left;
                     end;
var SortFloatFn := function(Left, Right: Float): Integer
                   begin
                     Result := if (Left - Right > 0) then 1 else -1;
                   end;
var SortFloatFnDesc := function(Left, Right: Float): Integer
                       begin
                         Result := if (Right - Left > 0) then 1 else -1;
                       end;
var SortTextFn := function(Left, Right: String): Integer
                  begin
                    Result := if (Left > Right) then 1 else -1;
                  end;
var SortTextFnDesc := function(Left, Right: String): Integer
                      begin
                        Result := if (Right > Left) then 1 else -1;
                      end;
var SortIgnoreCaseFn := function(Left, Right: String): Integer
                        begin
                          Result := if (LowerCase(Left) > LowerCase(Right)) then 1 else -1;
                        end;
var SortIgnoreCaseFnDesc := function(Left, Right: String): Integer
                            begin
                              Result := if (LowerCase(Right) > LowerCase(Left)) then 1 else -1;
                            end;

function RepeatArray(Value: Variant; n: integer): Variant;
begin
  var Arr := [];
  for var i := 0 to n - 1 do
    Arr[i] := Value;
  Result := Variant(Arr);
end;


StrMyArray := ['First', 'second', 'Third', 'fourth', 'Fifth'];
Console.writeln('Print StrMyArray (1) reversed (2) in alphabetical order ignoring case and (3) in alphabetical order ');
StrMyArray.Reverse;
PrintStrMyArray();
StrMyArray.sort(SortIgnoreCaseFn);
PrintStrMyArray();
StrMyArray.sort(SortTextFn);
PrintStrMyArray();
Console.writeln('Set StrMyArray to "unset element" repeated 3 times and print all elements.');
StrMyArray := TStrArray(RepeatArray('unset element', 3));
PrintStrMyArray();

Copy of Output

Print StrMyArray (1) reversed (2) in alphabetical order ignoring case and 
(3) in alphabetical order
Fifth fourth Third second First
Fifth First fourth second Third
Fifth First Third fourth second
Set StrMyArray to "unset element" repeated 3 times and print all elements.
unset element unset element unset element
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Links to examples of the use of the different types of block and XML, images and generated Pascal code of tests

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  11. Testing the lists_reverse, lists_sort and lists_repeat blocks
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