Parsers

parsers.md

Language	Corporation	LoC	Size	Parser
WebAssembly		753 lines	23.8 KB	https://github.com/WebAssembly/spec/blob/master/interpreter/text/parser.mly
Go	Google	2522 lines	62.3 KB	https://github.com/golang/go/blob/master/src/go/parser/parser.go
PL/pgSQL		4012 lines	103 KB	https://github.com/postgres/postgres/blob/master/src/pl/plpgsql/src/pl_gram.y
Python		5297 lines	161 KB	https://github.com/python/cpython/blob/master/Python/ast.c
Rust	Mozilla	6363 lines	249 KB	https://github.com/rust-lang/rust/blob/master/src/libsyntax/parse/parser.rs
C++ (Clang)	Apple	6822 lines	247 KB	https://github.com/llvm-mirror/clang/blob/master/lib/Parse/ParseDecl.cpp
D		8594 lines	268 KB	https://github.com/dlang/dmd/blob/master/src/ddmd/parse.d
C#	Microsoft	11425 lines	473 KB	https://github.com/dotnet/roslyn/blob/master/src/Compilers/CSharp/Portable/Parser/LanguageParser.cs
Swift (Part 1)	Apple	5951 lines	207 KB	https://github.com/apple/swift/blob/master/lib/ParseSIL/ParseSIL.cpp
Swift (Part 2)	Apple	6140 lines	210 KB	https://github.com/apple/swift/blob/master/lib/Parse/ParseDecl.cpp
Swift (Total)	Apple	12091 lines	417 KB
SQL		15926 lines	421 KB	https://github.com/postgres/postgres/blob/master/src/backend/parser/gram.y
C++ (GCC)		39489 lines	1.2M	https://github.com/gcc-mirror/gcc/blob/master/gcc/cp/parser.c