prettier - npm Package Compare versions

Comparing version 0.14.1 to 0.15.0

CHANGELOG.md

@@ -0,1 +1,29 @@
+# 0.15.0
+
+[link](https://github.com/jlongster/prettier/compare/0.14.1...0.15.0)
+
+* Fix syntax error in empty object with dangling comment (#533)
+* Fix closing call expression commented out (#530)
+* Update `bracketSpacing` comment to say it's about {} (#529)
+* Add 0.14.1 to CHANGELOG (#525)
+* Print \x and \u escapes in strings and regexes lowercase (#522)
+* Fix Jetbrains example screenshot url. (#534)
+* Preserve next line with trailing comment (#535)
+* Break nested calls (#517)
+* Update snapshot tests from conflicting PRs
+* Reimplement MemberExpression printing (#469)
+* Remove spurious test.js
+* Fix small typo on Jetbrains section (#552)
+* [JSX] Handle non-breaking space (#557)
+* Make comments between if & else to look good (#544)
+* Whitelist UnaryExpression for parentless objects (#545)
+* Make comments inside of MemberExpression look good (#556)
+
+# 0.14.1
+
+[link](https://github.com/jlongster/prettier/compare/0.14.0...0.14.1)
+
+* Fix range for object newline detection (#520)
+  * a bugfix for "Keep expanded objects expanded" (#495)
+
 # 0.14.0
@@ -2,0 +30,0 @@

editors/jetbrains/README.md

@@ -11,3 +11,3 @@ ### Configure External Tool
 
-![With `prettier`](https://github.com/jlongster/prettier/tree/master/editors/jetbrains/with-prettier.png "With Prettier")
+![Example](https://raw.githubusercontent.com/jlongster/prettier/master/editors/jetbrains/with-prettier.png)
 
@@ -18,4 +18,4 @@ If on the other hand you have `prettier` installed locally, replace the **Program** with `./node_modules/.bin/prettier` (on OS X and Linux) or `.\node_modules\.bin\prettier.cmd` (on Windows).
 
-Now when you setup **Extarnal Tool** I guess you what to add hotkey for it. Go to *File | Settings | Keymap* for Windows and Linux *WebStorm | Preferences | Keymap* and type external tool name in search box.
+Now when you setup **External Tool** I guess you what to add hotkey for it. Go to *File | Settings | Keymap* for Windows and Linux *WebStorm | Preferences | Keymap* and type external tool name in search box.
 
-See [this documentation](https://www.jetbrains.com/help/webstorm/configuring-keyboard-shortcuts.html) about configuring keyboard shortcuts.
+See [this documentation](https://www.jetbrains.com/help/webstorm/configuring-keyboard-shortcuts.html) about configuring keyboard shortcuts.

package.json

 {
   "name": "prettier",
-  "version": "0.14.1",
+  "version": "0.15.0",
   "description": "Prettier is an opinionated JavaScript formatter",
@@ -5,0 +5,0 @@ "bin": {

README.md

@@ -148,3 +148,3 @@ # Prettier
 
-  // Controls the printing of spaces inside array and objects
+  // Controls the printing of spaces inside object literals
   bracketSpacing: true,
@@ -151,0 +151,0 @@

src/comments.js

@@ -154,4 +154,6 @@ var assert = require("assert");
       // We also need to check if it's the first line of the file.
-
-      if (followingNode) {
+      if (handleMemberExpressionComment(enclosingNode, followingNode, comment) ||
+          handleIfStatementComments(enclosingNode, followingNode, comment)) {
+        // We're good
+      } else if (followingNode) {
         // Always a leading comment.
@@ -282,2 +284,60 @@ addLeadingComment(followingNode, comment);
 
+function addBlockStatementFirstComment(node, comment) {
+  if (node.body.length === 0) {
+    addDanglingComment(node, comment);
+  } else {
+    addLeadingComment(node.body[0], comment);
+  }
+}
+
+// There are often comments before the else clause of if statements like
+//
+//   if (1) { ... }
+//   // comment
+//   else { ... }
+//
+// They are being attached as leading comments of the BlockExpression which
+// is not well printed. What we want is to instead move the comment inside
+// of the block and make it leadingComment of the first element of the block
+// or dangling comment of the block if there is nothing inside
+//
+//   if (1) { ... }
+//   else {
+//     // comment
+//     ...  
+//   }
+function handleIfStatementComments(enclosingNode, followingNode, comment) {
+  if (!enclosingNode || enclosingNode.type !== "IfStatement" || !followingNode) {
+    return false;
+  }
+
+  if (followingNode.type === "BlockStatement") {
+    addBlockStatementFirstComment(followingNode, comment);
+    return true;
+  }
+
+  if (followingNode.type === "IfStatement") {
+    if (followingNode.consequent.type === "BlockStatement") {
+      addBlockStatementFirstComment(followingNode.consequent, comment);
+    } else {
+      addLeadingComment(followingNode.consequent, comment);
+    }
+    return true;
+  }
+
+  return false;
+}
+
+function handleMemberExpressionComment(enclosingNode, followingNode, comment) {
+  if (enclosingNode &&
+      enclosingNode.type === "MemberExpression" &&
+      followingNode &&
+      followingNode.type === "Identifier") {
+    addLeadingComment(enclosingNode, comment);
+    return true;
+  }
+
+  return false;
+}
+
 function printComment(commentPath) {
@@ -284,0 +344,0 @@ const comment = commentPath.getValue();

src/util.js

@@ -128,3 +128,30 @@ "use strict";
 const skipToLineEnd = skip("; \t");
+const skipEverythingButNewLine = skip(/[^\r\n]/);
 
+function skipInlineComment(text, index) {
+  if (index === false) {
+    return false;
+  }
+
+  if (text.charAt(index) === "/" && text.charAt(index + 1) === "*") {
+    for (var i = index + 2; i < text.length; ++i) {
+      if (text.charAt(i) === "*" && text.charAt(i + 1) === "/") {
+        return i + 2;
+      }
+    }
+  }
+  return index;
+}
+
+function skipTrailingComment(text, index) {
+  if (index === false) {
+    return false;
+  }
+
+  if (text.charAt(index) === "/" && text.charAt(index + 1) === "/") {
+    return skipEverythingButNewLine(text, index);
+  }
+  return index;
+}
+
 // This one doesn't use the above helper function because it wants to
@@ -173,4 +200,12 @@ // test \r\n in order and `skip` doesn't support ordering and we only
 function isNextLineEmpty(text, node) {
+  let oldIdx = null;
   let idx = locEnd(node);
   idx = skipToLineEnd(text, idx);
+  while (idx !== oldIdx) {
+    // We need to skip all the potential trailing inline comments
+    oldIdx = idx;
+    idx = skipInlineComment(text, idx);
+    idx = skipSpaces(text, idx);
+  }
+  idx = skipTrailingComment(text, idx);
   idx = skipNewline(text, idx);
@@ -177,0 +212,0 @@ return hasNewline(text, idx);

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Improved metrics

Total package byte prevSize

1045572

increased by0.77%

Number of package files

30

increased by3.45%

Lines of code

7116

increased by2.55%

No dependency changes