.github/renovate.json5

@@ -1,4 +1,7 @@
 {
+  "schedule": [
+    "before 3am on the first day of the month"
+  ],
   "semanticCommits": "enabled",
   "configMigration": true,
   "packageRules": [
@@ -10,14 +13,14 @@
       "matchCurrentVersion": ">=0.1.0",
       "matchUpdateTypes": ["patch"],
       "automerge": true,
-      "groupName": "safe",
+      "groupName": "compatible",
     },
     {
       "matchManagers": ["cargo"],
       "matchCurrentVersion": ">=1.0.0",
       "matchUpdateTypes": ["minor"],
       "automerge": true,
-      "groupName": "safe",
+      "groupName": "compatible",
     },
   ],
 }

README.md

@@ -2,7 +2,7 @@
 
 This repo tries to assess Rust parsing performance.
 
-| crate     | parser type | action code | integration        | input type               | precedence climbing | parameterized rules | streaming input |
+| crate     | parser type | action code | integration        | input type             | precedence climbing | parameterized rules | streaming input |
 |-----------|-------------|-------------|--------------------|------------------------|---------------------|---------------------|-----------------|
 | [chumsky] | combinators | in source   | library            | `&str`                 | ?                   | ?                   | ?               |
 | [combine] | combiantors | in source   | library            | `&str`                 | ?                   | ?                   | ?               |
@@ -11,20 +11,22 @@ This repo tries to assess Rust parsing performance.
 | [peg]     | PEG         | in grammar  | proc macro (block) | `&str`, `&[T]`, custom | Yes                 | Yes                 | No              |
 | [pest]    | PEG         | external    | proc macro (file)  | `&str`                 | Yes                 | No                  | No              |
 | [pom]     | combiantors | in source   | library            | `&str`                 | ?                   | ?                   | ?               |
+| [winnow]  | combinators | in source   | library            | `&str`, `&[T]`, custom  | No                 | Yes                 | Yes             |
 
 # Results
 
 Name | Overhead (release) | Build (debug) | Parse (release) | Downloads | Version
 -----|--------------------|---------------|-----------------|-----------|--------
-null | 0 KiB | 306ms | 28ms | - | -
-chumsky | 887 KiB | 5s | 730ms | ![Download count](https://img.shields.io/crates/dr/ariadne) | v0.1.5
-combine | 214 KiB | 3s | 452ms | ![Download count](https://img.shields.io/crates/dr/combine) | v3.8.1
-nom | 160 KiB | 2s | 507ms | ![Download count](https://img.shields.io/crates/dr/nom) | v7.1.1
-peg | 33 KiB | 2s | **invalid** | ![Download count](https://img.shields.io/crates/dr/peg) | v0.8.0
-pest | 138 KiB | 940ms | 416ms | ![Download count](https://img.shields.io/crates/dr/pest) | v2.1.3
-pom | 217 KiB | 628ms | 816ms | ![Download count](https://img.shields.io/crates/dr/pom) | v3.2.0
+null | 0 KiB | 391ms | 22ms | - | -
+chumsky | 773 KiB | 8s | 1s | ![Download count](https://img.shields.io/crates/dr/ariadne) | v0.1.5
+combine | 228 KiB | 5s | 867ms | ![Download count](https://img.shields.io/crates/dr/combine) | v3.8.1
+nom | 161 KiB | 2s | 848ms | ![Download count](https://img.shields.io/crates/dr/nom) | v7.1.3
+peg | 29 KiB | 2s | **invalid** | ![Download count](https://img.shields.io/crates/dr/peg) | v0.8.1
+pest | 143 KiB | 5s | 757ms | ![Download count](https://img.shields.io/crates/dr/pest) | v2.5.5
+pom | 215 KiB | 890ms | 2s | ![Download count](https://img.shields.io/crates/dr/pom) | v3.2.0
+winnow | 143 KiB | 2s | 747ms | ![Download count](https://img.shields.io/crates/dr/winnow) | v0.3.0
 
-*System: Linux 5.10.16.3-microsoft-standard-WSL2 (x86_64) w/ `-j 20`*
+*System: Linux 5.4.0-104-generic (x86_64) w/ `-j 8`*
 
 Note:
 - For more "Parse (release)" comparisons, see [parser_benchmarks](https://github.com/rust-bakery/parser_benchmarks)
@@ -37,10 +39,11 @@ $ ./bench.py
 $ ./format.py
 ```
 
-[peg]: https://github.com/kevinmehall/rust-peg
-[pest]: https://github.com/pest-parser/pest
-[nom]: https://github.com/geal/nom
-[lalrpop]: https://github.com/lalrpop/lalrpop
 [chumsky]: https://github.com/zesterer/chumsky
 [combine]: https://github.com/Marwes/combine
+[lalrpop]: https://github.com/lalrpop/lalrpop
+[nom]: https://github.com/geal/nom
+[peg]: https://github.com/kevinmehall/rust-peg
+[pest]: https://github.com/pest-parser/pest
 [pom]: https://github.com/j-f-liu/pom
+[winnow]: https://github.com/winnow-rs/winnow

bench.py

@@ -7,6 +7,7 @@
 import pathlib
 import platform
 import subprocess
+import sys
 import tempfile
 
 
@@ -17,6 +18,7 @@ def main():
     hostname = platform.node()
     uname = platform.uname()
     cpus = multiprocessing.cpu_count()
+    extension = ".exe" if sys.platform in ("win32", "cygwin") else ""
 
     runs_root = repo_root / "runs"
     runs_root.mkdir(parents=True, exist_ok=True)
@@ -67,7 +69,7 @@ def main():
             if True:
                 # Doing release builds because that is where size probably matters most
                 subprocess.run(["cargo", "build", "--release", "--package", example_path.name], cwd=repo_root, check=True)
-                app_path = repo_root / f"target/release/{example_path.name}"
+                app_path = repo_root / f"target/release/{example_path.name}{extension}"
                 file_size = app_path.stat().st_size
             else:
                 app_path = None

examples/chumsky-app/Cargo.toml

@@ -9,4 +9,4 @@ path = "app.rs"
 
 [dependencies]
 ariadne = "0.1.5"
-chumsky = "0.8.0"
+chumsky = "0.9.0"