v2: add parser (#432)

Part of the v2 implementation, following the lexer.

Author: sbdchd

Cargo.lock

@@ -28,21 +28,28 @@ simplelog = "0.12.0"
 structopt = "0.3"
 tempfile = "3.2.0"
 toml = "0.5.9"
+dir-test = "0.4"
+drop_bomb = "0.1.5"
+camino = "1.1.9"
+pg_query = "6.1.0"
 
 # local
 squawk-parser = { version = "0.0.0", path = "./crates/parser" }
 squawk-linter = { version = "0.0.0", path = "./crates/linter" }
 squawk-github = { version = "0.0.0", path = "./crates/github" }
+squawk_lexer = { version = "0.0.0", path = "./crates/squawk_lexer" }
 
 [workspace.lints.clippy]
 collapsible_else_if = "allow"
 collapsible_if = "allow"
 needless_return = "allow"
 doc_markdown = "deny"
 manual_let_else = "deny"
+explicit_iter_loop = "deny"
 
 [profile.dev]
 debug = 0
 
 [profile.dev.package]
 insta.opt-level = 3
+similar.opt-level = 3

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "lexer"
+name = "squawk_lexer"
 version = "0.0.0"
 description = "TBD"