sins

2 files changed, 196 insertions, 1 deletions

diff --git a/css/codeq.css b/css/codeq.css
index 48515c0..f77c850 100644
--- a/css/codeq.css
+++ b/css/codeq.css
@@ -169,4 +169,9 @@ body {
 
 ::-webkit-scrollbar-thumb {
     border-radius: 10px;
-    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.5);
+    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.5);
+}
+
+
+
+
diff --git a/sins.py b/sins.py
new file mode 100644
index 0000000..b37d154
--- /dev/null
+++ b/sins.py
@@ -0,0 +1,190 @@
+# coding=utf-8
+# najprej opis
+description = """\
+<h1>Sins</h1>
+<p>Predikat <code>sins(X, SortedList, NewSortedList)</code> naredi seznam <code>NewSortedList</code> tako, da vstavi element <code>X</code> na ustrezno mesto v sortiran (v nepadajočem vrstnem redu) seznam <code>SortedList</code>.</p>
+<p>Ta lahko vsebuje podvojene elemente; tudi element x se lahko že pojavi v njem.</p>
+<p>Primera:</p>
+<p><code>
+?- sins(4, [1,2,3,5], L).<br>
+&nbsp;&nbsp;L = [1,2,3,4,5].<br>
+?- sins(3, [1,2,3,4], L).<br>
+&nbsp;&nbsp;L = [1,2,3,3,4].
+</code></p>"""
+
+# in zdaj hinti
+hint = {} # to je komentar
+hint['list_empty'] = {
+    'type': 'static',
+    'message': """
+Kaj se zgodi, če je <code>SortedList</code> prazen?<br>
+<svg> xmlns="http://www.w3.org/2000/svg"
+        xmlns:xlink="http://www.w3.org/1999/xlink"
+        viewBox="0 0 150 70"
+        preserveAspectRatio="xMidYMid"
+        version="1.1">
+    <desc>Animates sorted insert (sins/3) with rectangles.</desc>
+
+    <!-- definiramo sceno -->
+
+    <defs>
+        <!-- CSS stil: definiramo barve, debeline črt, fonte, ... -->
+        <style type="text/css"><![CDATA[
+            line {
+                stroke: black;
+                stroke-width: 0.5;
+            }
+            .block {
+                stroke: black;
+                stroke-width: 0.5;
+                fill: none;
+            }
+            .dashed {
+                stroke-dasharray: 2,2;
+            }
+            text {
+                font-family: Verdana, Tahoma, sans-serif;
+                font-size: 4px;
+                fill: black;
+            }
+            #ri-text, #ri-text-yes, #ri-text-no {
+                visibility: hidden;
+            }
+        ]]></style>
+
+        <!-- puščica na koncu črte -->
+        <marker id="arrowhead"
+                viewBox="0 0 10 10" refX="10" refY="5"
+                markerUnits="strokeWidth"
+                markerWidth="5"
+                markerHeight="5"
+                orient="auto">
+            <path d="M 0 0 L 10 5 L 0 10" stroke="black" stroke-width="1.5" fill="none"/>
+        </marker>
+
+        <!-- obrezovanje (clipping), s katerim je narejena animacija prikazovanja črte, ki se "riše" od leve proti desni -->
+        <clipPath id="ri-lineClip">
+            <rect id="ri-lineClip-rect" x="7" width="0" height="50"/>
+        </clipPath>
+    </defs>
+
+    <g transform="translate(0,10)"><!-- vse skupaj (sceno) pomaknemo 10 pixlov navzdol -->
+        <line x1="0" x2="150" y1="50" y2="50"/><!-- spodnja črta za podlago -->
+
+        <g transform="translate(90,0)">
+            <g id="r1" transform="translate(0,0)"><!-- uporabi se transform, ker se le-ta lahko animira -->
+                <rect width="7" height="10" y="40" class="block"/><!-- najmanjši pravokotnik; uporabimo y za "zapolnitev" vertikale, tako da so vsi pravokotniki enako visoki (lažje animiranje) -->
+            </g>
+            <g id="r2" transform="translate(10,0)">
+                <rect width="7" height="20" y="30" class="block"/>
+            </g>
+            <g id="r3" transform="translate(20,0)">
+                <rect width="7" height="30" y="20" class="block"/>
+            </g>
+            <g id="r4" transform="translate(30,0)">
+                <rect width="7" height="40" y="10" class="block"/>
+            </g>
+            <g id="r5" transform="translate(40,0)">
+                <rect width="7" height="50" y="0" class="block"/><!-- največji pravokotnik -->
+            </g>
+        </g>
+
+        <g id="ri"><!-- skupina za pravokotnik, ki ga vrivamo -->
+            <rect width="7" height="25" y="25" class="block"/><!-- dejanski pravokotnik / vrivanec -->
+            <path id="ri-path" d="M 7 37.5 L 75 45" stroke="black" stroke-width="0.5" fill="none" class="dashed" marker-end="url(#arrowhead)" clip-path="url(#ri-lineClip)"/><!-- črta predstavljena z elementom path, ker tega lahko uporabimo tudi spodaj v textPath, npr. elementa line pa ne moremo -->
+            <!-- besedilo, ki ga "nalimamo" na zgornjo črto/puščico s textPath, ter odgovora "Yes" in "No" v posebnih tspan segmentih, da lahko ločeno kontroliramo njuno prikaznost -->
+            <text id="ri-text" transform="translate(3,-2)"><textPath xlink:href="#ri-path">Am I bigger than you? <tspan id="ri-text-yes">Yes.</tspan><tspan id="ri-text-no" style="display:none;">No!</tspan></textPath></text>
+        </g>
+    </g>
+
+    <!-- spodaj je definirana animacija -->
+
+    <!-- sklop 1: vrivanec se pripelje na sceno in vpraša prvega pravokotnika, če je večji od njega -->
+    <animateTransform id="animStart" attributeName="transform" attributeType="XML" type="translate" from="0,0" to="15,0" dur="0.8s" additive="replace" fill="freeze" xlink:href="#ri"/><!-- pripelje vrivanca na sceno-->
+    <animate id="animLine1" attributeName="width" attributeType="XML" from="0" to="68" dur="0.5s" fill="freeze" xlink:href="#ri-lineClip-rect" begin="animStart.endEvent+0.5s"/><!-- prikaže puščico -->
+    <set id="animVisible1" attributeName="visibility" attributeType="CSS" to="visible" dur="0.1s" fill="freeze" xlink:href="#ri-text" begin="animLine1.endEvent"/><!-- prikaže vprašanje -->
+    <set id="animVisible2" attributeName="visibility" attributeType="CSS" to="visible" dur="0.1s" fill="freeze" xlink:href="#ri-text-yes" begin="animVisible1.endEvent+1.5s"/><!-- prikaže odgovor -->
+
+    <!-- sklop 2: skrijemo puščico in napis ter repozicioniramo konec puščice malo višje: na sredino drugega pravokotnika -->
+    <set id="animHide1" attributeName="width" attributeType="XML" to="0" dur="0.1s" fill="freeze" xlink:href="#ri-lineClip-rect" begin="animVisible2.endEvent+2s"/><!-- skrijemo puščico -->
+    <set attributeName="visibility" attributeType="CSS" to="hidden" dur="0.1s" fill="freeze" xlink:href="#ri-text" begin="animHide1.beginEvent"/><!-- skrijemo vprašanje -->
+    <set attributeName="visibility" attributeType="CSS" to="hidden" dur="0.1s" fill="freeze" xlink:href="#ri-text-yes" begin="animHide1.beginEvent"/><!-- skrijemo odgovor "Yes" -->
+    <set attributeName="d" attributeType="XML" to="M 7 37.5 L 75 40" dur="0.1s" fill="freeze" xlink:href="#ri-path" begin="animHide1.beginEvent"/><!-- popravimo zadnjo koordinato, da kaže 5 pixlov višje -->
+
+    <!-- sklop 3: premaknemo prvi pravokotnik za vrivancem, premaknemo vrivanca malo naprej -->
+    <animateTransform id="animMove1" attributeName="transform" attributeType="XML" type="translate" from="0,0" to="-75,0" dur="1s" additive="replace" fill="freeze" xlink:href="#r1" begin="animHide1.endEvent"/>
+    <animateTransform attributeName="transform" attributeType="XML" type="translate" from="15,0" to="25,0" dur="1s" additive="replace" fill="freeze" xlink:href="#ri" begin="animMove1.beginEvent"/>
+
+    <!-- sklop 4: vrivanec vpraša drugega pravokotnika -->
+    <animate id="animLine2" attributeName="width" attributeType="XML" from="0" to="68" dur="0.5s" fill="freeze" xlink:href="#ri-lineClip-rect" begin="animMove1.endEvent+0.5s"/><!-- prikaže puščico -->
+    <set id="animVisible21" attributeName="visibility" attributeType="CSS" to="visible" dur="0.1s" fill="freeze" xlink:href="#ri-text" begin="animLine2.endEvent"/><!-- prikaže vprašanje -->
+    <set id="animVisible22" attributeName="visibility" attributeType="CSS" to="visible" dur="0.1s" fill="freeze" xlink:href="#ri-text-yes" begin="animVisible21.endEvent+1.5s"/><!-- prikaže odgovor -->
+
+    <!-- sklop 5: skrijemo puščico in napis ter repozicioniramo konec puščice malo višje: na sredino tretjega pravokotnika, umaknemo "Yes" iz prikaza in namesto njega uvedemo "No" -->
+    <set id="animHide2" attributeName="width" attributeType="XML" to="0" dur="0.1s" fill="freeze" xlink:href="#ri-lineClip-rect" begin="animVisible22.endEvent+2s"/><!-- skrijemo puščico -->
+    <set attributeName="visibility" attributeType="CSS" to="hidden" dur="0.1s" fill="freeze" xlink:href="#ri-text" begin="animHide2.beginEvent"/><!-- skrijemo vprašanje -->
+    <set attributeName="visibility" attributeType="CSS" to="hidden" dur="0.1s" fill="freeze" xlink:href="#ri-text-yes" begin="animHide2.beginEvent"/><!-- skrijemo odgovor "Yes" -->
+    <set attributeName="d" attributeType="XML" to="M 7 37.5 L 75 35" dur="0.1s" fill="freeze" xlink:href="#ri-path" begin="animHide2.beginEvent"/><!-- popravimo zadnjo koordinato, da kaže 5 pixlov višje -->
+    <set attributeName="display" attributeType="CSS" to="none" dur="0.1s" fill="freeze" xlink:href="#ri-text-yes" begin="animHide2.beginEvent"/><!-- izvzamemo odgovor "Yes" iz prikazne strukture -->
+    <set attributeName="display" attributeType="CSS" to="block" dur="0.1s" fill="freeze" xlink:href="#ri-text-no" begin="animHide2.beginEvent"/><!-- vključimo odgovor "No" v prikazno strukturo -->
+
+    <!-- sklop 6: premaknemo drugi pravokotnik za vrivancem, premaknemo vrivanca malo naprej -->
+    <animateTransform id="animMove2" attributeName="transform" attributeType="XML" type="translate" from="10,0" to="-65,0" dur="1s" additive="replace" fill="freeze" xlink:href="#r2" begin="animHide2.endEvent"/>
+    <animateTransform attributeName="transform" attributeType="XML" type="translate" from="25,0" to="35,0" dur="1s" additive="replace" fill="freeze" xlink:href="#ri" begin="animMove2.beginEvent"/>
+
+    <!-- sklop 7: vrivanec vpraša tretjega pravokotnika -->
+    <animate id="animLine3" attributeName="width" attributeType="XML" from="0" to="68" dur="0.5s" fill="freeze" xlink:href="#ri-lineClip-rect" begin="animMove2.endEvent+0.5s"/><!-- prikaže puščico -->
+    <set id="animVisible31" attributeName="visibility" attributeType="CSS" to="visible" dur="0.1s" fill="freeze" xlink:href="#ri-text" begin="animLine3.endEvent"/><!-- prikaže vprašanje -->
+    <set id="animVisible32" attributeName="visibility" attributeType="CSS" to="visible" dur="0.1s" fill="freeze" xlink:href="#ri-text-no" begin="animVisible31.endEvent+1.5s"/><!-- prikaže odgovor -->
+
+    <!-- sklop 8: skrijemo puščico in napis -->
+    <set id="animHide3" attributeName="width" attributeType="XML" to="0" dur="0.1s" fill="freeze" xlink:href="#ri-lineClip-rect" begin="animVisible32.endEvent+2s"/><!-- skrijemo puščico -->
+    <set attributeName="visibility" attributeType="CSS" to="hidden" dur="0.1s" fill="freeze" xlink:href="#ri-text" begin="animHide3.beginEvent"/><!-- skrijemo vprašanje -->
+    <set attributeName="visibility" attributeType="CSS" to="hidden" dur="0.1s" fill="freeze" xlink:href="#ri-text-no" begin="animHide3.beginEvent"/><!-- skrijemo odgovor "No" -->
+
+    <!-- sklop 9: premaknemo pravokotnike skupaj: vse pravokotnike na levi premaknemo v desno -->
+    <animateTransform id="animMove3" attributeName="transform" attributeType="XML" type="translate" to="100,0" dur="1s" additive="replace" fill="freeze" xlink:href="#ri" begin="animHide3.endEvent"/><!-- vrivanec -->
+    <animateTransform attributeName="transform" attributeType="XML" type="translate" to="-10,0" dur="1s" additive="replace" fill="freeze" xlink:href="#r1" begin="animMove3.beginEvent"/><!-- prvi (najmanjši) pravokotnik -->
+    <animateTransform attributeName="transform" attributeType="XML" type="translate" to="0,0" dur="1s" additive="replace" fill="freeze" xlink:href="#r2" begin="animMove3.beginEvent"/><!-- drugi pravokotnik -->
+
+    <!-- načeloma manjka še sklop 0, ki resetira stanje v prvotno, če hočemo da je animacija ponovljiva, kar pustimo bralcu za vajo -->
+</svg>
+"""
+}
+
+hint['new_largest_element'] = {
+    'type': 'static',
+    'message': "Kaj se zgodi, če vstavljamo nov največji element?"
+}
+hint['new_lowest_element'] = {
+    'type': 'static',
+    'message': "Kaj se zgodi, če vstavljamo nov najmanjši element?"
+}
+hint['y_less_then_x'] = {
+    'type': 'static',
+    'message': "Manjka veja rekurzije, ki preskakuje elemente, manjše od <code>X</code>."
+}
+hint['x_compare_list_head'] = {
+    'type': 'static',
+    'message': "V obeh vejah rekurzije je potrebno primerjati <code>X</code> z glavo seznama, sicer dobimo več (nepravilnih) rešitev."
+}
+hint['y_less_then_x_add_new'] = {
+    'type': 'static',
+    'message': "Pri preskakovanju elementov, manjših od <code>X</code>, jih ne doda v nov seznam."
+}
+
+# a drop-down hint must supply the arguments: start (int), end (int), choices (array of string)
+hint['drop_down'] = {
+    'type': 'dropdown'
+}
+# a pop-up hint must supply the arguments: start (int), end (int), args (object of key-value args for the template, optional)
+hint['popup_unknown'] = {
+    'type': 'popup',
+    'message': 'nekaj si zabluzil v vrstici [%=row%]'
+}
+# a static hint can supply an optional argument: args (object of key-value args for the template)
+# a static hint can also be defined as a string instead of an object
+hint['sample_static'] = {
+    'type': 'static',
+    'message': 'A sample static hint'
+}