refactor declaration grammar (#65)

* skip trivial first tokens in parsing

* remove comment in input test

* manage out-of-bound case, update input test

* update input test

* update input test

* make test programs private

* remove comments in syntax tests

* format

* make Pragma optional, remove ROOT

* rename close() params, use advance() in eat(), fix typo scope

* parse params using list_identity

* return Option in token_value() and position_of()

* do not allow <--, <== in var declaration

* make public signal optional in main component

* fix format before merge

* remove empty test

* replace expect by eat in block

* add scope parsing test

* fix space in scope parsing test

* update snapshot test for syntax

* refactor syntax test

* update input tests with snapshot

* change param type in find signal into str

* add snapshot guild

* add some combine arithmetic operators

* error report in expect and expect_any

* update snapshot for combine operators

* update snapshot test

* fix wrap trivial tokens before open a tree

* update template happy test

* add operators into token kinds

* add operators test

* re-priority token kinds

* fix clippy check

* fix clippy check

* rebase add-token-kinds

* fix clippy check

* fix clippy

* remove duplicate declaration in grammar tests

* add missing signal assign tokens

* fix grammar of for statement

* add statements test

* fix declaration, support matrix

* fix format

* refactor declaration

* use list identity parser in tuple

* fix right curly count in block

* extract function params

* add declaration test

* remove duplicate else in comment

* replace eat by expect for curly in block

* comment statement in declaration test

* fix format

* merge master after PR #68

* add snapshot for goto_definition test

* allow \r in EndLine token

* add ExpressionAtom token

* group identifer in var, signal, component declaration

* format

Author: NTTVy03

.vscode/settings.json

@@ -1,5 +1,5 @@
-{
-    "cSpell.words": [
-        "vuvoth"
-    ]
+{
+    "cSpell.words": [
+        "vuvoth"
+    ]
 }

crates/lsp/Cargo.toml

@@ -27,3 +27,12 @@ path-absolutize = "3.1.1"
 
 [profile]
 dev.debug = 2
+
+[dev-dependencies]
+# for snapshot testing, yaml format
+insta = { version = "1.41.1", features = ["yaml"] }
+
+[profile.dev.package]
+# compile slightly slower once, but use less memory, have faster diffs
+insta.opt-level = 3
+similar.opt-level = 3