Add support for version filtering

Author: GuillaumeGomez

util/gh-pages/script.js

@@ -262,10 +262,6 @@ function toggleExpansion(expand) {
 );
 }
 
-functionclearVersionFilters(){
-onEachLazy(document.querySelectorAll("#version-filter-count input"),el=>el.value="");
-}
-
 constGROUPS_FILTER_DEFAULT={
 cargo: true,
 complexity: true,
@@ -307,11 +303,16 @@ window.filters = {
 filters.allLints=Array.prototype.slice.call(
 document.getElementsByTagName("article"),
 ).map(elem=>{
+letversion=elem.querySelector(".label-version").innerText;
+// Strip the "pre " prefix for pre 1.29.0 lints
+if(version.startsWith("pre ")){
+version=version.slice(4);
+}
 return{
 elem: elem,
 group: elem.querySelector(".label-lint-group").innerText,
 level: elem.querySelector(".label-lint-level").innerText,
-version: elem.querySelector(".label-version").innerText,
+version: parseInt(version.split(".")[1]),
 applicability: elem.querySelector(".label-applicability").innerText,
 filteredOut: false,
 searchFilteredOut: false,
@@ -324,7 +325,11 @@ window.filters = {
 for(constlintoffilters.getAllLints()){
 lint.filteredOut=(!filters.groups_filter[lint.group]
 ||!filters.levels_filter[lint.level]
-||!filters.applicabilities_filter[lint.applicability]);
+||!filters.applicabilities_filter[lint.applicability]
+||!(filters.version_filter["="]===null||lint.version===filters.version_filter["="])
+||!(filters.version_filter["≥"]===null||lint.version>filters.version_filter["≥"])
+||!(filters.version_filter["≤"]===null||lint.version<filters.version_filter["≤"])
+);
 if(lint.filteredOut||lint.searchFilteredOut){
 lint.elem.style.display="none";
 }else{
@@ -344,6 +349,38 @@ function updateFilter(elem, filter) {
 }
 }
 
+functionupdateVersionFilters(elem,comparisonKind){
+letvalue=elem.value.trim();
+if(value.length===0){
+value=null;
+}elseif(/^\d+$/.test(value)){
+value=parseInt(value);
+}else{
+console.error(`Failed to get version number from "${value}"`);
+return;
+}
+if(filters.version_filter[comparisonKind]!==value){
+filters.version_filter[comparisonKind]=value;
+filters.filterLints();
+}
+}
+
+functionclearVersionFilters(){
+letneedsUpdate=false;
+
+onEachLazy(document.querySelectorAll("#version-filter input"),el=>{
+el.value="";
+constcomparisonKind=el.getAttribute("data-value");
+if(filters.version_filter[comparisonKind]!==null){
+needsUpdate=true;
+filters.version_filter[comparisonKind]=null;
+}
+});
+if(needsUpdate){
+filters.filterLints();
+}
+}
+
 functionresetGroupsToDefault(){
 letneedsUpdate=false;
 
@@ -414,10 +451,15 @@ function generateSettings() {
  <span>1.</span> \
  <input type="number" \
  min="29" \
- id="filter-${kind}" \
  class="version-filter-input form-control filter-input" \
  maxlength="2" \
- onchange="updateVersionFilters()" />\
+ data-value="${kind}" \
+ onchange="updateVersionFilters(this, '${kind}')" \
+ oninput="updateVersionFilters(this, '${kind}')" \
+ onkeydown="updateVersionFilters(this, '${kind}')" \
+ onkeyup="updateVersionFilters(this, '${kind}')" \
+ onpaste="updateVersionFilters(this, '${kind}')" \
+ />
  <span>.0</span>\
 </li>`;
 }