Modernize docs/assets/js/search.js (#10621)
- reformated file with eslint's --fix - did some minor rule adjustments - removed unneccesary console debug - fixed a typo
This commit is contained in:
		
					parent
					
						
							
								11f7fc5621
							
						
					
				
			
			
				commit
				
					
						d6657644a9
					
				
			
		
					 2 changed files with 137 additions and 137 deletions
				
			
		| 
						 | 
					@ -36,6 +36,8 @@ rules:
 | 
				
			||||||
  max-len: [0]
 | 
					  max-len: [0]
 | 
				
			||||||
  newline-per-chained-call: [0]
 | 
					  newline-per-chained-call: [0]
 | 
				
			||||||
  no-alert: [0]
 | 
					  no-alert: [0]
 | 
				
			||||||
 | 
					  no-cond-assign: [2, except-parens]
 | 
				
			||||||
 | 
					  no-console: [1, {allow: [info, warn, error]}]
 | 
				
			||||||
  no-continue: [0]
 | 
					  no-continue: [0]
 | 
				
			||||||
  no-mixed-operators: [0]
 | 
					  no-mixed-operators: [0]
 | 
				
			||||||
  no-multi-assign: [0]
 | 
					  no-multi-assign: [0]
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
| 
						 | 
					@ -1,166 +1,164 @@
 | 
				
			||||||
 | 
					/* global Fuse, Mark */
 | 
				
			||||||
 | 
					
 | 
				
			||||||
function ready(fn) {
 | 
					function ready(fn) {
 | 
				
			||||||
    if (document.readyState != 'loading') {
 | 
					  if (document.readyState !== 'loading') {
 | 
				
			||||||
        fn();
 | 
					    fn();
 | 
				
			||||||
    } else {
 | 
					  } else {
 | 
				
			||||||
        document.addEventListener('DOMContentLoaded', fn);
 | 
					    document.addEventListener('DOMContentLoaded', fn);
 | 
				
			||||||
    }
 | 
					  }
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
ready(doSearch);
 | 
					ready(doSearch);
 | 
				
			||||||
 | 
					
 | 
				
			||||||
const summaryInclude = 60;
 | 
					const summaryInclude = 60;
 | 
				
			||||||
const fuseOptions = {
 | 
					const fuseOptions = {
 | 
				
			||||||
    shouldSort: true,
 | 
					  shouldSort: true,
 | 
				
			||||||
    includeMatches: true,
 | 
					  includeMatches: true,
 | 
				
			||||||
    matchAllTokens: true,
 | 
					  matchAllTokens: true,
 | 
				
			||||||
    threshold: 0.0, // for parsing diacritics
 | 
					  threshold: 0.0, // for parsing diacritics
 | 
				
			||||||
    tokenize: true,
 | 
					  tokenize: true,
 | 
				
			||||||
    location: 0,
 | 
					  location: 0,
 | 
				
			||||||
    distance: 100,
 | 
					  distance: 100,
 | 
				
			||||||
    maxPatternLength: 32,
 | 
					  maxPatternLength: 32,
 | 
				
			||||||
    minMatchCharLength: 1,
 | 
					  minMatchCharLength: 1,
 | 
				
			||||||
    keys: [{
 | 
					  keys: [{
 | 
				
			||||||
        name: "title",
 | 
					    name: 'title',
 | 
				
			||||||
        weight: 0.8
 | 
					    weight: 0.8
 | 
				
			||||||
    },
 | 
					  },
 | 
				
			||||||
        {
 | 
					  {
 | 
				
			||||||
            name: "contents",
 | 
					    name: 'contents',
 | 
				
			||||||
            weight: 0.5
 | 
					    weight: 0.5
 | 
				
			||||||
        },
 | 
					  },
 | 
				
			||||||
        {
 | 
					  {
 | 
				
			||||||
            name: "tags",
 | 
					    name: 'tags',
 | 
				
			||||||
            weight: 0.3
 | 
					    weight: 0.3
 | 
				
			||||||
        },
 | 
					  },
 | 
				
			||||||
        {
 | 
					  {
 | 
				
			||||||
            name: "categories",
 | 
					    name: 'categories',
 | 
				
			||||||
            weight: 0.3
 | 
					    weight: 0.3
 | 
				
			||||||
        }
 | 
					  }
 | 
				
			||||||
    ]
 | 
					  ]
 | 
				
			||||||
};
 | 
					};
 | 
				
			||||||
 | 
					
 | 
				
			||||||
function param(name) {
 | 
					function param(name) {
 | 
				
			||||||
    return decodeURIComponent((location.search.split(name + '=')[1] || '').split('&')[0]).replace(/\+/g, ' ');
 | 
					  return decodeURIComponent((window.location.search.split(`${name}=`)[1] || '').split('&')[0]).replace(/\+/g, ' ');
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
let searchQuery = param("s");
 | 
					const searchQuery = param('s');
 | 
				
			||||||
 | 
					
 | 
				
			||||||
function doSearch() {
 | 
					function doSearch() {
 | 
				
			||||||
    if (searchQuery) {
 | 
					  if (searchQuery) {
 | 
				
			||||||
        document.getElementById("search-query").value = searchQuery;
 | 
					    document.getElementById('search-query').value = searchQuery;
 | 
				
			||||||
        executeSearch(searchQuery);
 | 
					    executeSearch(searchQuery);
 | 
				
			||||||
    } else {
 | 
					  } else {
 | 
				
			||||||
        const para = document.createElement("P");
 | 
					    const para = document.createElement('P');
 | 
				
			||||||
        para.innerText = "Please enter a word or phrase above";
 | 
					    para.innerText = 'Please enter a word or phrase above';
 | 
				
			||||||
        document.getElementById("search-results").appendChild(para);
 | 
					    document.getElementById('search-results').appendChild(para);
 | 
				
			||||||
    }
 | 
					  }
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
function getJSON(url, fn) {
 | 
					function getJSON(url, fn) {
 | 
				
			||||||
    const request = new XMLHttpRequest();
 | 
					  const request = new XMLHttpRequest();
 | 
				
			||||||
    request.open('GET', url, true);
 | 
					  request.open('GET', url, true);
 | 
				
			||||||
    request.onload = function () {
 | 
					  request.onload = function () {
 | 
				
			||||||
        if (request.status >= 200 && request.status < 400) {
 | 
					    if (request.status >= 200 && request.status < 400) {
 | 
				
			||||||
            const data = JSON.parse(request.responseText);
 | 
					      const data = JSON.parse(request.responseText);
 | 
				
			||||||
            fn(data);
 | 
					      fn(data);
 | 
				
			||||||
        } else {
 | 
					    } else {
 | 
				
			||||||
            console.log("Target reached on " + url + " with error " + request.status);
 | 
					      console.error(`Target reached on ${url} with error ${request.status}`);
 | 
				
			||||||
        }
 | 
					    }
 | 
				
			||||||
    };
 | 
					  };
 | 
				
			||||||
    request.onerror = function () {
 | 
					  request.onerror = function () {
 | 
				
			||||||
        console.log("Connection error " + request.status);
 | 
					    console.error(`Connection error ${request.status}`);
 | 
				
			||||||
    };
 | 
					  };
 | 
				
			||||||
    request.send();
 | 
					  request.send();
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
function executeSearch(searchQuery) {
 | 
					function executeSearch(searchQuery) {
 | 
				
			||||||
    getJSON("/" + document.LANG + "/index.json", function (data) {
 | 
					  getJSON(`/${document.LANG}/index.json`, (data) => {
 | 
				
			||||||
        const pages = data;
 | 
					    const pages = data;
 | 
				
			||||||
        const fuse = new Fuse(pages, fuseOptions);
 | 
					    const fuse = new Fuse(pages, fuseOptions);
 | 
				
			||||||
        const result = fuse.search(searchQuery);
 | 
					    const result = fuse.search(searchQuery);
 | 
				
			||||||
        console.log({
 | 
					    document.getElementById('search-results').innerHTML = '';
 | 
				
			||||||
            "matches": result
 | 
					    if (result.length > 0) {
 | 
				
			||||||
        });
 | 
					      populateResults(result);
 | 
				
			||||||
        document.getElementById("search-results").innerHTML = "";
 | 
					    } else {
 | 
				
			||||||
        if (result.length > 0) {
 | 
					      const para = document.createElement('P');
 | 
				
			||||||
            populateResults(result);
 | 
					      para.innerText = 'No matches found';
 | 
				
			||||||
        } else {
 | 
					      document.getElementById('search-results').appendChild(para);
 | 
				
			||||||
            const para = document.createElement("P");
 | 
					    }
 | 
				
			||||||
            para.innerText = "No matches found";
 | 
					  });
 | 
				
			||||||
            document.getElementById("search-results").appendChild(para);
 | 
					 | 
				
			||||||
        }
 | 
					 | 
				
			||||||
    });
 | 
					 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
function populateResults(result) {
 | 
					function populateResults(result) {
 | 
				
			||||||
    result.forEach(function (value, key) {
 | 
					  result.forEach((value, key) => {
 | 
				
			||||||
        const content = value.item.contents;
 | 
					    const content = value.item.contents;
 | 
				
			||||||
        let snippet = "";
 | 
					    let snippet = '';
 | 
				
			||||||
        const snippetHighlights = [];
 | 
					    const snippetHighlights = [];
 | 
				
			||||||
        if (fuseOptions.tokenize) {
 | 
					    if (fuseOptions.tokenize) {
 | 
				
			||||||
            snippetHighlights.push(searchQuery);
 | 
					      snippetHighlights.push(searchQuery);
 | 
				
			||||||
            value.matches.forEach(function (mvalue) {
 | 
					      value.matches.forEach((mvalue) => {
 | 
				
			||||||
                if (mvalue.key === "tags" || mvalue.key === "categories") {
 | 
					        if (mvalue.key === 'tags' || mvalue.key === 'categories') {
 | 
				
			||||||
                    snippetHighlights.push(mvalue.value);
 | 
					          snippetHighlights.push(mvalue.value);
 | 
				
			||||||
                } else if (mvalue.key === "contents") {
 | 
					        } else if (mvalue.key === 'contents') {
 | 
				
			||||||
                    const ind = content.toLowerCase().indexOf(searchQuery.toLowerCase());
 | 
					          const ind = content.toLowerCase().indexOf(searchQuery.toLowerCase());
 | 
				
			||||||
                    const start = ind - summaryInclude > 0 ? ind - summaryInclude : 0;
 | 
					          const start = ind - summaryInclude > 0 ? ind - summaryInclude : 0;
 | 
				
			||||||
                    const end = ind + searchQuery.length + summaryInclude < content.length ? ind + searchQuery.length + summaryInclude : content.length;
 | 
					          const end = ind + searchQuery.length + summaryInclude < content.length ? ind + searchQuery.length + summaryInclude : content.length;
 | 
				
			||||||
                    snippet += content.substring(start, end);
 | 
					          snippet += content.substring(start, end);
 | 
				
			||||||
                    if (ind > -1) {
 | 
					          if (ind > -1) {
 | 
				
			||||||
                        snippetHighlights.push(content.substring(ind, ind + searchQuery.length))
 | 
					            snippetHighlights.push(content.substring(ind, ind + searchQuery.length));
 | 
				
			||||||
                    } else {
 | 
					          } else {
 | 
				
			||||||
                        snippetHighlights.push(mvalue.value.substring(mvalue.indices[0][0], mvalue.indices[0][1] - mvalue.indices[0][0] + 1));
 | 
					            snippetHighlights.push(mvalue.value.substring(mvalue.indices[0][0], mvalue.indices[0][1] - mvalue.indices[0][0] + 1));
 | 
				
			||||||
                    }
 | 
					          }
 | 
				
			||||||
                }
 | 
					 | 
				
			||||||
            });
 | 
					 | 
				
			||||||
        }
 | 
					        }
 | 
				
			||||||
 | 
					      });
 | 
				
			||||||
 | 
					    }
 | 
				
			||||||
 | 
					
 | 
				
			||||||
        if (snippet.length < 1) {
 | 
					    if (snippet.length < 1) {
 | 
				
			||||||
            snippet += content.substring(0, summaryInclude * 2);
 | 
					      snippet += content.substring(0, summaryInclude * 2);
 | 
				
			||||||
        }
 | 
					    }
 | 
				
			||||||
        //pull template from hugo templarte definition
 | 
					    // pull template from hugo template definition
 | 
				
			||||||
        const templateDefinition = document.getElementById("search-result-template").innerHTML;
 | 
					    const templateDefinition = document.getElementById('search-result-template').innerHTML;
 | 
				
			||||||
        //replace values
 | 
					    // replace values
 | 
				
			||||||
        const output = render(templateDefinition, {
 | 
					    const output = render(templateDefinition, {
 | 
				
			||||||
            key: key,
 | 
					      key,
 | 
				
			||||||
            title: value.item.title,
 | 
					      title: value.item.title,
 | 
				
			||||||
            link: value.item.permalink,
 | 
					      link: value.item.permalink,
 | 
				
			||||||
            tags: value.item.tags,
 | 
					      tags: value.item.tags,
 | 
				
			||||||
            categories: value.item.categories,
 | 
					      categories: value.item.categories,
 | 
				
			||||||
            snippet: snippet
 | 
					      snippet
 | 
				
			||||||
        });
 | 
					 | 
				
			||||||
        document.getElementById("search-results").appendChild(htmlToElement(output));
 | 
					 | 
				
			||||||
 | 
					 | 
				
			||||||
        snippetHighlights.forEach(function (snipvalue) {
 | 
					 | 
				
			||||||
            new Mark(document.getElementById("summary-" + key)).mark(snipvalue);
 | 
					 | 
				
			||||||
        });
 | 
					 | 
				
			||||||
 | 
					 | 
				
			||||||
    });
 | 
					    });
 | 
				
			||||||
 | 
					    document.getElementById('search-results').appendChild(htmlToElement(output));
 | 
				
			||||||
 | 
					
 | 
				
			||||||
 | 
					    snippetHighlights.forEach((snipvalue) => {
 | 
				
			||||||
 | 
					      new Mark(document.getElementById(`summary-${key}`)).mark(snipvalue);
 | 
				
			||||||
 | 
					    });
 | 
				
			||||||
 | 
					  });
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
function render(templateString, data) {
 | 
					function render(templateString, data) {
 | 
				
			||||||
    let conditionalMatches, copy;
 | 
					  let conditionalMatches, copy;
 | 
				
			||||||
    const conditionalPattern = /\$\{\s*isset ([a-zA-Z]*) \s*\}(.*)\$\{\s*end\s*}/g;
 | 
					  const conditionalPattern = /\$\{\s*isset ([a-zA-Z]*) \s*\}(.*)\$\{\s*end\s*}/g;
 | 
				
			||||||
    //since loop below depends on re.lastInxdex, we use a copy to capture any manipulations whilst inside the loop
 | 
					  // since loop below depends on re.lastInxdex, we use a copy to capture any manipulations whilst inside the loop
 | 
				
			||||||
    copy = templateString;
 | 
					  copy = templateString;
 | 
				
			||||||
    while ((conditionalMatches = conditionalPattern.exec(templateString)) !== null) {
 | 
					  while ((conditionalMatches = conditionalPattern.exec(templateString)) !== null) {
 | 
				
			||||||
        if (data[conditionalMatches[1]]) {
 | 
					    if (data[conditionalMatches[1]]) {
 | 
				
			||||||
            //valid key, remove conditionals, leave content.
 | 
					      // valid key, remove conditionals, leave content.
 | 
				
			||||||
            copy = copy.replace(conditionalMatches[0], conditionalMatches[2]);
 | 
					      copy = copy.replace(conditionalMatches[0], conditionalMatches[2]);
 | 
				
			||||||
        } else {
 | 
					    } else {
 | 
				
			||||||
            //not valid, remove entire section
 | 
					      // not valid, remove entire section
 | 
				
			||||||
            copy = copy.replace(conditionalMatches[0], '');
 | 
					      copy = copy.replace(conditionalMatches[0], '');
 | 
				
			||||||
        }
 | 
					 | 
				
			||||||
    }
 | 
					    }
 | 
				
			||||||
    templateString = copy;
 | 
					  }
 | 
				
			||||||
    //now any conditionals removed we can do simple substitution
 | 
					  templateString = copy;
 | 
				
			||||||
    let key, find, re;
 | 
					  // now any conditionals removed we can do simple substitution
 | 
				
			||||||
    for (key in data) {
 | 
					  let key, find, re;
 | 
				
			||||||
        find = '\\$\\{\\s*' + key + '\\s*\\}';
 | 
					  for (key of Object.keys(data)) {
 | 
				
			||||||
        re = new RegExp(find, 'g');
 | 
					    find = `\\$\\{\\s*${key}\\s*\\}`;
 | 
				
			||||||
        templateString = templateString.replace(re, data[key]);
 | 
					    re = new RegExp(find, 'g');
 | 
				
			||||||
    }
 | 
					    templateString = templateString.replace(re, data[key]);
 | 
				
			||||||
    return templateString;
 | 
					  }
 | 
				
			||||||
 | 
					  return templateString;
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
 | 
					
 | 
				
			||||||
/**
 | 
					/**
 | 
				
			||||||
| 
						 | 
					@ -169,8 +167,8 @@ function render(templateString, data) {
 | 
				
			||||||
 * @return {Element}
 | 
					 * @return {Element}
 | 
				
			||||||
 */
 | 
					 */
 | 
				
			||||||
function htmlToElement(html) {
 | 
					function htmlToElement(html) {
 | 
				
			||||||
    const template = document.createElement('template');
 | 
					  const template = document.createElement('template');
 | 
				
			||||||
    html = html.trim(); // Never return a text node of whitespace as the result
 | 
					  html = html.trim(); // Never return a text node of whitespace as the result
 | 
				
			||||||
    template.innerHTML = html;
 | 
					  template.innerHTML = html;
 | 
				
			||||||
    return template.content.firstChild;
 | 
					  return template.content.firstChild;
 | 
				
			||||||
}
 | 
					}
 | 
				
			||||||
| 
						 | 
					
 | 
				
			||||||
		Loading…
	
	Add table
		Add a link
		
	
		Reference in a new issue