tree-sitter-javascript - npm Package Compare versions

Comparing version 0.13.8 to 0.13.9

grammar.js

@@ -21,4 +21,4 @@ const PREC = {
   INC: 10,
-  NEW: 11,
-  CALL: 12,
+  CALL: 11,
+  NEW: 12,
   MEMBER: 13
@@ -41,2 +41,3 @@ };
   inline: $ => [
+    $._constructable_expression,
     $._statement,
@@ -62,2 +63,3 @@ $._expressions,
     [$._expression, $.formal_parameters],
+    [$._expression, $.rest_parameter],
     [$.labeled_statement, $._property_name],
@@ -392,11 +394,5 @@ [$.assignment_pattern, $.assignment_expression],
     _expression: $ => choice(
-      $.object,
-      $.array,
+      $._constructable_expression,
       $._jsx_element,
       $.jsx_fragment,
-      $.class,
-      $.anonymous_class,
-      $.function,
-      $.arrow_function,
-      $.generator_function,
 
@@ -411,19 +407,3 @@ $.assignment_expression,
       $.call_expression,
-      $.member_expression,
-      $.new_expression,
-      $.parenthesized_expression,
-      $.subscript_expression,
       $.yield_expression,
-      $.this,
-
-      $.number,
-      $.string,
-      $.template_string,
-      $.regex,
-      $.true,
-      $.false,
-      $.null,
-      $.undefined,
-      $.identifier,
-      alias($._reserved_identifier, $.identifier)
     ),
@@ -594,7 +574,39 @@
 
-    new_expression: $ => prec(PREC.NEW, seq(
+    new_expression: $ => prec.right(PREC.NEW, seq(
       'new',
-      $._expression
+
+      $._constructable_expression,
+
+      optional($.arguments)
     )),
 
+    _constructable_expression: $ => choice(
+      // Primary Expression
+      $.this,
+      $.identifier,
+      alias($._reserved_identifier, $.identifier),
+      $.number,
+      $.string,
+      $.template_string,
+      $.regex,
+      $.true,
+      $.false,
+      $.null,
+      $.undefined,
+      $.object,
+      $.array,
+      $.function,
+      $.arrow_function,
+      $.generator_function,
+      $.class,
+      $.anonymous_class,
+      $.parenthesized_expression,
+
+      $.subscript_expression,
+      $.member_expression,
+      $.meta_property,
+      $.new_expression,
+    ),
+
+
     await_expression: $ => seq(
@@ -781,3 +793,4 @@ 'await',
       $.regex_pattern,
-      token.immediate(seq('/', repeat(/[a-z]/)))
+      token.immediate('/'),
+      optional($.regex_flags)
     ),
@@ -800,2 +813,4 @@
 
+    regex_flags: $ => token.immediate(/[a-z]+/),
+
     number: $ => {
@@ -841,2 +856,4 @@ const hex_literal = seq(
 
+    meta_property: $ => seq('new', '.', 'target'),
+
     this: $ => 'this',
@@ -843,0 +860,0 @@ super: $ => 'super',

package.json

 {
   "name": "tree-sitter-javascript",
-  "version": "0.13.8",
+  "version": "0.13.9",
   "description": "Javascript grammar for node-tree-sitter",
@@ -5,0 +5,0 @@ "main": "index.js",

test.js

@@ -1,3 +0,74 @@
-for await (const chunk of stream) {
-  str += chunk;
+/* @flow strict */
+
+import {type TextField} from './form'
+
+function fireChange(target) {
+  return target.dispatchEvent(
+    new CustomEvent('change', {
+      bubbles: true,
+      cancelable: false
+    })
+  )
 }
+
+// See http://blog.jonnew.com/posts/poo-dot-length-equals-two
+export function getUtf8StringLength(str: string): number {
+  const joiner = '\u200D'
+  const split = str.split(joiner)
+  let count = 0
+
+  for (const s of split) {
+    // removing the variation selectors
+    const num = Array.from(s.split(/[\ufe00-\ufe0f]/).join('')).length
+    count += num
+  }
+
+  // assuming the joiners are used appropriately
+  return count / split.length
+}
+
+// Replace placeholder text in a textarea.
+//
+// textarea - The input element.
+// oldText  - The String to find and replace.
+// newText  - The replacement String.
+//
+// Examples
+//
+//   replaceText(textarea, 'bad', 'good')
+//
+// Returns nothing.
+export function replaceText(textarea: TextField, oldText: string, newText: string): void {
+  let beginning = textarea.value.substring(0, textarea.selectionEnd)
+  let remaining = textarea.value.substring(textarea.selectionEnd)
+  beginning = beginning.replace(oldText, newText)
+  remaining = remaining.replace(oldText, newText)
+
+  textarea.value = beginning + remaining
+  textarea.selectionStart = beginning.length
+  textarea.selectionEnd = beginning.length
+  fireChange(textarea)
+}
+
+// Insert text at the current selection cursor, maintaining the selection.
+//
+// textarea - The input element.
+// text  - The String to insert.
+//
+// Examples
+//
+//   insertText(textarea, 'hello')
+//
+// Returns nothing.
+export function insertText(textarea: TextField, text: string): void {
+  const point = textarea.selectionEnd
+  const beginning = textarea.value.substring(0, point)
+  const remaining = textarea.value.substring(point)
+  const newline = textarea.value === '' || beginning.match(/\n$/) ? '' : '\n'
+
+  textarea.value = beginning + newline + text + remaining
+  textarea.selectionStart = point + text.length
+  textarea.selectionEnd = point + text.length
+  fireChange(textarea)
+  textarea.focus()
+}

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Improved metrics

Total package byte prevSize

48291253

increased by0.43%

Lines of code

5813

increased by2.22%

No dependency changes