Full AST based syntax highlighting

Cargo.lock

@@ -484,6 +484,7 @@ dependencies = [
  "leaf_compiler",
  "leaf_parser",
  "rangemap",
+ "ropey",
  "rust_search",
  "scc",
  "tokio",
@@ -498,6 +499,8 @@ dependencies = [
  "derive_more",
  "indexmap",
  "peg",
+ "rangemap",
+ "ropey",
 ]
 
 [[package]]
@@ -730,6 +733,16 @@ version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
 
+[[package]]
+name = "ropey"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93411e420bcd1a75ddd1dc3caf18c23155eda2c090631a85af21ba19e97093b5"
+dependencies = [
+ "smallvec",
+ "str_indices",
+]
+
 [[package]]
 name = "rust_search"
 version = "2.1.0"
@@ -856,6 +869,12 @@ version = "1.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 
+[[package]]
+name = "str_indices"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d08889ec5408683408db66ad89e0e1f93dff55c73a4ccc71c427d5b277ee47e6"
+
 [[package]]
 name = "strsim"
 version = "0.10.0"