@formatjs/icu-messageformat-parser - npm Package Compare versions

Comparing version 3.5.10 to 3.5.11

index.js

@@ -1414,2 +1414,33 @@ import { parseDateTimeSkeleton, parseNumberSkeleton, parseNumberSkeletonFromString } from "@formatjs/icu-skeleton-parser";
 }
+function plainTopLevelEndPosition(message) {
+	if (message.length === 0) return null;
+	let line = 1;
+	let column = 1;
+	for (let offset = 0; offset < message.length;) {
+		const code = message.charCodeAt(offset);
+		switch (code) {
+			case 35:
+			case 39:
+			case 60:
+			case 123:
+			case 125: return null;
+		}
+		if (code === 10) {
+			line++;
+			column = 1;
+			offset++;
+		} else {
+			column++;
+			if (code >= 55296 && code <= 56319 && offset + 1 < message.length) {
+				const next = message.charCodeAt(offset + 1);
+				offset += next >= 56320 && next <= 57343 ? 2 : 1;
+			} else offset++;
+		}
+	}
+	return {
+		offset: message.length,
+		line,
+		column
+	};
+}
 var Parser = class {
@@ -1430,2 +1461,20 @@ constructor(message, options = {}) {
 		if (this.offset() !== 0) throw Error("parser can only be used once");
+		if (this.message.length > 0) {
+			const firstCode = this.message.charCodeAt(0);
+			if (firstCode !== 35 && firstCode !== 39 && firstCode !== 60 && firstCode !== 123 && firstCode !== 125) {
+				const plainEndPosition = plainTopLevelEndPosition(this.message);
+				if (plainEndPosition) {
+					const start = this.clonePosition();
+					this.position = plainEndPosition;
+					return {
+						val: [{
+							type: 0,
+							value: this.message,
+							location: createLocation(start, this.clonePosition())
+						}],
+						err: null
+					};
+				}
+			}
+		}
 		return this.parseMessage(0, "", false);
@@ -1432,0 +1481,0 @@ }

package.json

 {
   "name": "@formatjs/icu-messageformat-parser",
-  "version": "3.5.10",
+  "version": "3.5.11",
   "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/formatjs/formatjs.git",
+    "directory": "packages/icu-messageformat-parser"
+  },
   "type": "module",
@@ -9,14 +14,9 @@ "types": "index.d.ts",
     ".": "./index.js",
+    "./manipulator.js": "./manipulator.js",
     "./no-parser.js": "./no-parser.js",
-    "./printer.js": "./printer.js",
-    "./manipulator.js": "./manipulator.js"
+    "./printer.js": "./printer.js"
   },
   "dependencies": {
-    "@formatjs/icu-skeleton-parser": "2.1.9"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/formatjs/formatjs.git",
-    "directory": "packages/icu-messageformat-parser"
+    "@formatjs/icu-skeleton-parser": "2.1.10"
   }
 }

README.md

@@ -18,6 +18,6 @@ # MessageFormat Parser
 
-complex_msg: 23.85 µs (41,931 ops/sec)
-normal_msg:   3.27 µs (306,177 ops/sec)
-simple_msg:   0.60 µs (1,675,766 ops/sec)
-string_msg:   0.32 µs (3,113,287 ops/sec)
+complex_msg: 21.39 µs (48,112 ops/sec)
+normal_msg:   3.10 µs (337,642 ops/sec)
+simple_msg:   0.54 µs (1,910,194 ops/sec)
+string_msg:   0.15 µs (7,461,955 ops/sec)
 ```
@@ -27,12 +27,14 @@
 
-The Rust parser (optimized build) is **2.6-3.7x faster** than the JavaScript parser:
+The Rust parser (optimized build) is **2.3-3.5x faster** than the JavaScript parser:
 
 ```
-$ bazel run -c opt //crates/icu_messageformat_parser:comparison_bench
-complex_msg:  9.22 µs (2.59x faster than JS)
-normal_msg:   1.14 µs (2.87x faster than JS)
-simple_msg:   163 ns  (3.68x faster than JS)
-string_msg:   118 ns  (2.71x faster than JS)
+$ bazel run -c opt //crates/icu_messageformat_parser:parser_bench -- --bench --output-format bencher
+complex_msg:  9.43 µs (2.27x faster than JS)
+normal_msg:   1.18 µs (2.63x faster than JS)
+simple_msg:   153 ns  (3.55x faster than JS)
+string_msg:   59 ns   (2.47x faster than JS)
 ```
 
-The Rust parser is also 10-11% faster than the SWC ICU MessageFormat parser.
+The Rust parser is also faster than the SWC ICU MessageFormat parser in this
+benchmark, ranging from 6% faster on `normal_msg` to 2.14x faster on
+`string_msg`.

No alert changes

Improved metrics

Total package byte prevSize

243939

1.57%

Lines of code

3620

1.37%

Number of lines in readme file

39

5.41%

Dependency changes

• + Added

  @formatjs/icu-skeleton-parser@2.1.10
  (transitive)

• - Removed

  @formatjs/icu-skeleton-parser@2.1.9
  (transitive)

• Updated

  @formatjs/icu-skeleton-parser@2.1.10