lunr - npm Package Compare versions

Comparing version 2.1.0-alpha.2 to 2.1.0

lib/index.js

@@ -63,2 +63,6 @@ /*!
  *
+ * To escape special characters the backslash character '\' can be used, this allows searches to include
+ * characters that would normally be considered modifiers, e.g. `foo\~2` will search for a term "foo~2" instead
+ * of attempting to apply a boost of 2 to the search term "foo".
+ *
  * @typedef {string} lunr.Index~QueryString
@@ -65,0 +69,0 @@ * @example <caption>Simple single term query</caption>

lib/query_parser.js

@@ -50,3 +50,8 @@ lunr.QueryParser = function (str, query) {
     default:
-      var errorMessage = "expected either a field or a term, found " + lexeme.type + " with value '" + lexeme.str + "'"
+      var errorMessage = "expected either a field or a term, found " + lexeme.type
+
+      if (lexeme.str.length >= 1) {
+        errorMessage += " with value '" + lexeme.str + "'"
+      }
+
       throw new lunr.QueryParseError (errorMessage, lexeme.start, lexeme.end)
@@ -64,3 +69,3 @@ }
   if (parser.query.allFields.indexOf(lexeme.str) == -1) {
-    var possibleFields = parser.query.allFields.map(function (f) { return "'" + f + "'" }).join(),
+    var possibleFields = parser.query.allFields.map(function (f) { return "'" + f + "'" }).join(', '),
         errorMessage = "unrecognised field '" + lexeme.str + "', possible fields: " + possibleFields
@@ -84,3 +89,3 @@
     default:
-      var errorMessage = "expecting a field, found '" + nextLexeme.type + "'"
+      var errorMessage = "expecting term, found '" + nextLexeme.type + "'"
       throw new lunr.QueryParseError (errorMessage, nextLexeme.start, nextLexeme.end)
@@ -87,0 +92,0 @@ }

lib/query.js

@@ -17,2 +17,25 @@ /**
 
+/**
+ * Constants for indicating what kind of automatic wildcard insertion will be used when constructing a query clause.
+ *
+ * This allows wildcards to be added to the beginning and end of a term without having to manually do any string
+ * concatenation.
+ *
+ * The wildcard constants can be bitwise combined to select both leading and trailing wildcards.
+ *
+ * @constant
+ * @default
+ * @property {number} wildcard.NONE - The term will have no wildcards inserted, this is the default behaviour
+ * @property {number} wildcard.LEADING - Prepend the term with a wildcard, unless a leading wildcard already exists
+ * @property {number} wildcard.TRAILING - Append a wildcard to the term, unless a trailing wildcard already exists
+ * @see lunr.Query~Clause
+ * @see lunr.Query#clause
+ * @see lunr.Query#term
+ * @example <caption>query term with trailing wildcard</caption>
+ * query.term('foo', { wildcard: lunr.Query.wildcard.TRAILING })
+ * @example <caption>query term with leading and trailing wildcard</caption>
+ * query.term('foo', {
+ *   wildcard: lunr.Query.wildcard.LEADING | lunr.Query.wildcard.TRAILING
+ * })
+ */
 lunr.Query.wildcard = new String ("*")
@@ -29,5 +52,6 @@ lunr.Query.wildcard.NONE = 0
  * @property {string[]} fields - The fields in an index this clause should be matched against.
- * @property {number} boost - Any boost that should be applied when matching this clause.
+ * @property {number} [boost=1] - Any boost that should be applied when matching this clause.
  * @property {number} [editDistance] - Whether the term should have fuzzy matching applied, and how fuzzy the match should be.
  * @property {boolean} [usePipeline] - Whether the term should be passed through the search pipeline.
+ * @property {number} [wildcard=0] - Whether the term should have wildcards appended or prepended.
  */
@@ -42,2 +66,3 @@
  * @param {lunr.Query~Clause} clause - The clause to add to this query.
+ * @see lunr.Query~Clause
  * @returns {lunr.Query}
@@ -82,2 +107,12 @@ */
  * @returns {lunr.Query}
+ * @see lunr.Query#clause
+ * @see lunr.Query~Clause
+ * @example <caption>adding a single term to a query</caption>
+ * query.term("foo")
+ * @example <caption>adding a single term to a query and specifying search fields, term boost and automatic trailing wildcard</caption>
+ * query.term("foo", {
+ *   fields: ["title"],
+ *   boost: 10,
+ *   wildcard: lunr.Query.wildcard.TRAILING
+ * })
  */
@@ -84,0 +119,0 @@ lunr.Query.prototype.term = function (term, options) {

package.json

 {
   "name": "lunr",
   "description": "Simple full-text search in your browser.",
-  "version": "2.1.0-alpha.2",
+  "version": "2.1.0",
   "author": "Oliver Nightingale",
@@ -6,0 +6,0 @@ "keywords": ["search"],

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