Update to 2.5.4 am: 67cb6c8b05

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pest_meta/+/2421162

Change-Id: Iaf2e6ff06731bfe2a21a6d369f0ef9a51703f451
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

11 files changed, 156 insertions, 164 deletions

diff --git a/Cargo.toml b/Cargo.toml
index e371142..bfc835d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@
 edition = "2021"
 rust-version = "1.56"
 name = "pest_meta"
-version = "2.5.1"
+version = "2.5.4"
 authors = ["Dragoș Tiselice <dragostiselice@gmail.com>"]
 exclude = ["src/grammar.pest"]
 include = [
@@ -41,8 +41,8 @@ repository = "https://github.com/pest-parser/pest"
 version = "1.8.0"
 
 [dependencies.pest]
-version = "2.5.1"
+version = "2.5.4"
 
-[build-dependencies.sha1]
+[build-dependencies.sha2]
 version = "0.10"
 default-features = false
diff --git a/Cargo.toml.orig b/Cargo.toml.orig
index c1f004d..2ad3ec7 100644
--- a/Cargo.toml.orig
+++ b/Cargo.toml.orig
@@ -1,7 +1,7 @@
 [package]
 name = "pest_meta"
 description = "pest meta language parser and validator"
-version = "2.5.1"
+version = "2.5.4"
 edition = "2021"
 authors = ["Dragoș Tiselice <dragostiselice@gmail.com>"]
 homepage = "https://pest.rs/"
@@ -16,8 +16,8 @@ include = ["Cargo.toml", "src/**/*", "src/grammar.rs", "_README.md", "LICENSE-*"
 rust-version = "1.56"
 
 [dependencies]
-pest = { path = "../pest", version = "2.5.1" }
+pest = { path = "../pest", version = "2.5.4" }
 once_cell = "1.8.0"
 
 [build-dependencies]
-sha1 = { version = "0.10", default-features = false }
+sha2 = { version = "0.10", default-features = false }
diff --git a/METADATA b/METADATA
index 02d6997..a801b72 100644
--- a/METADATA
+++ b/METADATA
@@ -7,14 +7,14 @@ third_party {
   }
   url {
     type: ARCHIVE
-    value: "https://static.crates.io/crates/pest_meta/pest_meta-2.5.1.crate"
+    value: "https://static.crates.io/crates/pest_meta/pest_meta-2.5.4.crate"
   }
-  version: "2.5.1"
+  version: "2.5.4"
   # Dual-licensed, using the least restrictive per go/thirdpartylicenses#same.
   license_type: NOTICE
   last_upgrade_date {
-    year: 2022
-    month: 12
-    day: 13
+    year: 2023
+    month: 2
+    day: 3
   }
 }
diff --git a/patches/0001-Remove-unused-extern-crate-maplit.patch b/patches/0001-Remove-unused-extern-crate-maplit.patch
deleted file mode 100644
index abcf752..0000000
--- a/patches/0001-Remove-unused-extern-crate-maplit.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From cca209337abe86ad35dc705dd293b1ab264f5e46 Mon Sep 17 00:00:00 2001
-From: Henri Chataing <henrichataing@google.com>
-Date: Fri, 18 Feb 2022 11:49:59 +0100
-Subject: [PATCH] Remove unused extern crate maplit
-
-Change-Id: I4fdf3fb28528ba228d3c4869c7a4a17921f8293d
----
- src/lib.rs | 1 -
- 1 file changed, 1 deletion(-)
-
-diff --git a/src/lib.rs b/src/lib.rs
-index 1f9c5bc..28f33b0 100644
---- a/src/lib.rs
-+++ b/src/lib.rs
-@@ -9,7 +9,6 @@
- 
- #![allow(clippy::range_plus_one)]
- 
--extern crate maplit;
- #[cfg(test)]
- #[macro_use]
- extern crate pest;
--- 
-2.35.1.265.g69c8d7142f-goog
-
diff --git a/src/grammar.pest b/src/grammar.pest
index 282ca35..fe61830 100644
--- a/src/grammar.pest
+++ b/src/grammar.pest
@@ -6,22 +6,34 @@
 // license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. All files in the project carrying such notice may not be copied,
 // modified, or distributed except according to those terms.
+//! Pest meta-grammar
 
-grammar_rules = _{ SOI ~ grammar_rule+ ~ EOI }
+/// The top-level rule of a grammar.
+grammar_rules = _{ SOI ~ grammar_doc* ~ (grammar_rule)+ ~ EOI }
 
+/// A rule of a grammar.
 grammar_rule = {
     identifier ~ assignment_operator ~ modifier? ~
-    opening_brace ~ expression ~ closing_brace
+    opening_brace ~ expression ~ closing_brace |
+    line_doc
 }
 
+/// Assignment operator.
 assignment_operator = { "=" }
+/// Opening brace for a rule.
 opening_brace       = { "{" }
+/// Closing brace for a rule.
 closing_brace       = { "}" }
+/// Opening parenthesis for a branch, PUSH, etc.
 opening_paren       = { "(" }
+/// Closing parenthesis for a branch, PUSH, etc.
 closing_paren       = { ")" }
+/// Opening bracket for PEEK (slice inside).
 opening_brack       = { "[" }
+/// Closing bracket for PEEK (slice inside).
 closing_brack       = { "]" }
 
+/// A rule modifier.
 modifier = _{
     silent_modifier |
     atomic_modifier |
@@ -29,18 +41,29 @@ modifier = _{
     non_atomic_modifier
 }
 
+/// Silent rule prefix.
 silent_modifier          = { "_" }
+/// Atomic rule prefix.
 atomic_modifier          = { "@" }
+/// Compound atomic rule prefix.
 compound_atomic_modifier = { "$" }
+/// Non-atomic rule prefix.
 non_atomic_modifier      = { "!" }
 
+/// A rule expression.
 expression =  { choice_operator? ~ term ~ (infix_operator ~ term)* }
+/// A rule term.
 term       =  { prefix_operator* ~ node ~ postfix_operator* }
+/// A rule node (inside terms).
 node       = _{ opening_paren ~ expression ~ closing_paren | terminal }
+/// A terminal expression.
 terminal   = _{ _push | peek_slice | identifier | string | insensitive_string | range }
 
+/// Possible predicates for a rule.
 prefix_operator  = _{ positive_predicate_operator | negative_predicate_operator }
+/// Branches or sequences.
 infix_operator   = _{ sequence_operator | choice_operator }
+/// Possible modifiers for a rule.
 postfix_operator = _{
     optional_operator |
     repeat_operator |
@@ -51,48 +74,96 @@ postfix_operator = _{
     repeat_min_max
 }
 
+/// A positive predicate.
 positive_predicate_operator = { "&" }
+/// A negative predicate.
 negative_predicate_operator = { "!" }
+/// A sequence operator.
 sequence_operator           = { "~" }
+/// A choice operator.
 choice_operator             = { "|" }
+/// An optional operator.
 optional_operator           = { "?" }
+/// A repeat operator.
 repeat_operator             = { "*" }
+/// A repeat at least once operator.
 repeat_once_operator        = { "+" }
 
+/// A repeat exact times.
 repeat_exact   = { opening_brace ~ number ~ closing_brace }
+/// A repeat at least times.
 repeat_min     = { opening_brace ~ number ~ comma ~ closing_brace }
+/// A repeat at most times.
 repeat_max     = { opening_brace ~ comma ~ number ~ closing_brace }
+/// A repeat in a range.
 repeat_min_max = { opening_brace ~ number ~ comma ~ number ~ closing_brace }
 
+/// A number.
 number = @{ '0'..'9'+ }
+/// An integer number (positive or negative).
 integer = @{ number | "-" ~ "0"* ~ '1'..'9' ~ number? }
 
+/// A comma terminal.
 comma = { "," }
 
+/// A PUSH expression.
 _push = { "PUSH" ~ opening_paren ~ expression ~ closing_paren }
+/// A PEEK expression.
 peek_slice = { "PEEK" ~ opening_brack ~ integer? ~ range_operator ~ integer? ~ closing_brack }
 
+/// An identifier.
 identifier = @{ !"PUSH" ~ ("_" | alpha) ~ ("_" | alpha_num)* }
+/// An alpha character.
 alpha      = _{ 'a'..'z' | 'A'..'Z' }
+/// An alphanumeric character.
 alpha_num  = _{ alpha | '0'..'9' }
 
+/// A string.
 string             = ${ quote ~ inner_str ~ quote }
+/// An insensitive string.
 insensitive_string =  { "^" ~ string }
+/// A character range.
 range              =  { character ~ range_operator ~ character }
+/// A single quoted character
 character          = ${ single_quote ~ inner_chr ~ single_quote }
 
+/// A quoted string.
 inner_str = @{ (!("\"" | "\\") ~ ANY)* ~ (escape ~ inner_str)? }
+/// An escaped or any character.
 inner_chr = @{ escape | ANY }
+/// An escape sequence.
 escape    = @{ "\\" ~ ("\"" | "\\" | "r" | "n" | "t" | "0" | "'" | code | unicode) }
+/// A hexadecimal code.
 code      = @{ "x" ~ hex_digit{2} }
+/// A unicode code.
 unicode   = @{ "u" ~ opening_brace ~ hex_digit{2, 6} ~ closing_brace }
+/// A hexadecimal digit.
 hex_digit = @{ '0'..'9' | 'a'..'f' | 'A'..'F' }
 
+/// A double quote.
 quote          = { "\"" }
+/// A single quote.
 single_quote   = { "'" }
+/// A range operator.
 range_operator = { ".." }
 
-newline    = _{ "\n" | "\r\n" }
-WHITESPACE = _{ " " | "\t" | newline }
-block_comment = _{ "/*" ~ (block_comment | !"*/" ~ ANY)* ~ "*/" }
-COMMENT    = _{ block_comment | ("//" ~ (!newline ~ ANY)*) }
+/// A newline character.
+newline        = _{ "\n" | "\r\n" }
+/// A whitespace character.
+WHITESPACE     = _{ " " | "\t" | newline }
+/// A single line comment.
+line_comment   = _{ ("//" ~ !("/" | "!") ~ (!newline ~ ANY)*) }
+/// A multi-line comment.
+block_comment  = _{ "/*" ~ (block_comment | !"*/" ~ ANY)* ~ "*/" }
+/// A grammar comment.
+COMMENT        = _{ block_comment | line_comment }
+
+// ref: https://doc.rust-lang.org/reference/comments.html
+/// A space character.
+space       = _{ " " | "\t" }
+/// A top-level comment.
+grammar_doc = ${ "//!" ~ space? ~ inner_doc }
+/// A rule comment.
+line_doc    = ${ "///" ~ space? ~ !"/" ~ inner_doc }
+/// A comment content.
+inner_doc   = @{ (!newline ~ ANY)* }
diff --git a/src/grammar.rs b/src/grammar.rs
index 4e64888..5454dca 100644
--- a/src/grammar.rs
+++ b/src/grammar.rs
@@ -1,2 +1,2 @@
 pub struct PestParser;
-# [allow (dead_code , non_camel_case_types , clippy :: upper_case_acronyms)] # [derive (Clone , Copy , Debug , Eq , Hash , Ord , PartialEq , PartialOrd)] pub enum Rule { EOI , grammar_rules , grammar_rule , assignment_operator , opening_brace , closing_brace , opening_paren , closing_paren , opening_brack , closing_brack , modifier , silent_modifier , atomic_modifier , compound_atomic_modifier , non_atomic_modifier , expression , term , node , terminal , prefix_operator , infix_operator , postfix_operator , positive_predicate_operator , negative_predicate_operator , sequence_operator , choice_operator , optional_operator , repeat_operator , repeat_once_operator , repeat_exact , repeat_min , repeat_max , repeat_min_max , number , integer , comma , _push , peek_slice , identifier , alpha , alpha_num , string , insensitive_string , range , character , inner_str , inner_chr , escape , code , unicode , hex_digit , quote , single_quote , range_operator , newline , WHITESPACE , block_comment , COMMENT } # [allow (clippy :: all)] impl :: pest :: Parser < Rule > for PestParser { fn parse < 'i > (rule : Rule , input : & 'i str) -> :: std :: result :: Result < :: pest :: iterators :: Pairs < 'i , Rule > , :: pest :: error :: Error < Rule > > { mod rules { # ! [allow (clippy :: upper_case_acronyms)] pub mod hidden { use super :: super :: Rule ; # [inline] # [allow (dead_code , non_snake_case , unused_variables)] pub fn skip (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { if state . atomicity () == :: pest :: Atomicity :: NonAtomic { state . sequence (| state | { state . repeat (| state | super :: visible :: WHITESPACE (state)) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: visible :: COMMENT (state) . and_then (| state | { state . repeat (| state | super :: visible :: WHITESPACE (state)) }) }) }) }) }) } else { Ok (state) } } } pub mod visible { use super :: super :: Rule ; # [inline] # [allow (non_snake_case , unused_variables)] pub fn grammar_rules (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . sequence (| state | { self :: SOI (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { self :: grammar_rule (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { self :: grammar_rule (state) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: grammar_rule (state) }) }) }) }) }) }) }) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: EOI (state) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn grammar_rule (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: grammar_rule , | state | { state . sequence (| state | { self :: identifier (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: assignment_operator (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . optional (| state | { self :: modifier (state) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: opening_brace (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: expression (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn assignment_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: assignment_operator , | state | { state . match_string ("=") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn opening_brace (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: opening_brace , | state | { state . match_string ("{") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn closing_brace (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: closing_brace , | state | { state . match_string ("}") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn opening_paren (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: opening_paren , | state | { state . match_string ("(") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn closing_paren (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: closing_paren , | state | { state . match_string (")") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn opening_brack (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: opening_brack , | state | { state . match_string ("[") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn closing_brack (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: closing_brack , | state | { state . match_string ("]") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: silent_modifier (state) . or_else (| state | { self :: atomic_modifier (state) }) . or_else (| state | { self :: compound_atomic_modifier (state) }) . or_else (| state | { self :: non_atomic_modifier (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn silent_modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: silent_modifier , | state | { state . match_string ("_") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn atomic_modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: atomic_modifier , | state | { state . match_string ("@") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn compound_atomic_modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: compound_atomic_modifier , | state | { state . match_string ("$") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn non_atomic_modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: non_atomic_modifier , | state | { state . match_string ("!") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn expression (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: expression , | state | { state . sequence (| state | { state . optional (| state | { self :: choice_operator (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: term (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { state . sequence (| state | { self :: infix_operator (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: term (state) }) }) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { state . sequence (| state | { self :: infix_operator (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: term (state) }) }) }) }) }) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn term (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: term , | state | { state . sequence (| state | { state . sequence (| state | { state . optional (| state | { self :: prefix_operator (state) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: prefix_operator (state) }) }) }) }) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: node (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { self :: postfix_operator (state) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: postfix_operator (state) }) }) }) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn node (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . sequence (| state | { self :: opening_paren (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: expression (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: closing_paren (state) }) }) . or_else (| state | { self :: terminal (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn terminal (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: _push (state) . or_else (| state | { self :: peek_slice (state) }) . or_else (| state | { self :: identifier (state) }) . or_else (| state | { self :: string (state) }) . or_else (| state | { self :: insensitive_string (state) }) . or_else (| state | { self :: range (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn prefix_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: positive_predicate_operator (state) . or_else (| state | { self :: negative_predicate_operator (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn infix_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: sequence_operator (state) . or_else (| state | { self :: choice_operator (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn postfix_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: optional_operator (state) . or_else (| state | { self :: repeat_operator (state) }) . or_else (| state | { self :: repeat_once_operator (state) }) . or_else (| state | { self :: repeat_exact (state) }) . or_else (| state | { self :: repeat_min (state) }) . or_else (| state | { self :: repeat_max (state) }) . or_else (| state | { self :: repeat_min_max (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn positive_predicate_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: positive_predicate_operator , | state | { state . match_string ("&") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn negative_predicate_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: negative_predicate_operator , | state | { state . match_string ("!") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn sequence_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: sequence_operator , | state | { state . match_string ("~") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn choice_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: choice_operator , | state | { state . match_string ("|") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn optional_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: optional_operator , | state | { state . match_string ("?") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn repeat_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: repeat_operator , | state | { state . match_string ("*") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn repeat_once_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: repeat_once_operator , | state | { state . match_string ("+") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn repeat_exact (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: repeat_exact , | state | { state . sequence (| state | { self :: opening_brace (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn repeat_min (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: repeat_min , | state | { state . sequence (| state | { self :: opening_brace (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: comma (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn repeat_max (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: repeat_max , | state | { state . sequence (| state | { self :: opening_brace (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: comma (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn repeat_min_max (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: repeat_min_max , | state | { state . sequence (| state | { self :: opening_brace (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: comma (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn number (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: number , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . match_range ('0' .. '9') . and_then (| state | { state . repeat (| state | { state . match_range ('0' .. '9') }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn integer (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: integer , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { self :: number (state) . or_else (| state | { state . sequence (| state | { state . match_string ("-") . and_then (| state | { state . repeat (| state | { state . match_string ("0") }) }) . and_then (| state | { state . match_range ('1' .. '9') }) . and_then (| state | { state . optional (| state | { self :: number (state) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn comma (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: comma , | state | { state . match_string (",") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn _push (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: _push , | state | { state . sequence (| state | { state . match_string ("PUSH") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: opening_paren (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: expression (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: closing_paren (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn peek_slice (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: peek_slice , | state | { state . sequence (| state | { state . match_string ("PEEK") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: opening_brack (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . optional (| state | { self :: integer (state) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: range_operator (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . optional (| state | { self :: integer (state) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: closing_brack (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn identifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: identifier , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . lookahead (false , | state | { state . match_string ("PUSH") }) . and_then (| state | { state . match_string ("_") . or_else (| state | { self :: alpha (state) }) }) . and_then (| state | { state . repeat (| state | { state . match_string ("_") . or_else (| state | { self :: alpha_num (state) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn alpha (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . match_range ('a' .. 'z') . or_else (| state | { state . match_range ('A' .. 'Z') }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn alpha_num (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: alpha (state) . or_else (| state | { state . match_range ('0' .. '9') }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn string (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: CompoundAtomic , | state | { state . rule (Rule :: string , | state | { state . sequence (| state | { self :: quote (state) . and_then (| state | { self :: inner_str (state) }) . and_then (| state | { self :: quote (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn insensitive_string (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: insensitive_string , | state | { state . sequence (| state | { state . match_string ("^") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: string (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn range (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: range , | state | { state . sequence (| state | { self :: character (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: range_operator (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: character (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn character (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: CompoundAtomic , | state | { state . rule (Rule :: character , | state | { state . sequence (| state | { self :: single_quote (state) . and_then (| state | { self :: inner_chr (state) }) . and_then (| state | { self :: single_quote (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn inner_str (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: inner_str , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { let strings = ["\"" , "\\"] ; state . skip_until (& strings) . and_then (| state | { state . optional (| state | { state . sequence (| state | { self :: escape (state) . and_then (| state | { self :: inner_str (state) }) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn inner_chr (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: inner_chr , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { self :: escape (state) . or_else (| state | { self :: ANY (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn escape (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: escape , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . match_string ("\\") . and_then (| state | { state . match_string ("\"") . or_else (| state | { state . match_string ("\\") }) . or_else (| state | { state . match_string ("r") }) . or_else (| state | { state . match_string ("n") }) . or_else (| state | { state . match_string ("t") }) . or_else (| state | { state . match_string ("0") }) . or_else (| state | { state . match_string ("'") }) . or_else (| state | { self :: code (state) }) . or_else (| state | { self :: unicode (state) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn code (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: code , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . match_string ("x") . and_then (| state | { self :: hex_digit (state) }) . and_then (| state | { self :: hex_digit (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn unicode (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: unicode , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . match_string ("u") . and_then (| state | { self :: opening_brace (state) }) . and_then (| state | { state . sequence (| state | { self :: hex_digit (state) . and_then (| state | { self :: hex_digit (state) }) . and_then (| state | { state . optional (| state | { self :: hex_digit (state) }) }) . and_then (| state | { state . optional (| state | { self :: hex_digit (state) }) }) . and_then (| state | { state . optional (| state | { self :: hex_digit (state) }) }) . and_then (| state | { state . optional (| state | { self :: hex_digit (state) }) }) }) }) . and_then (| state | { self :: closing_brace (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn hex_digit (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: hex_digit , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . match_range ('0' .. '9') . or_else (| state | { state . match_range ('a' .. 'f') }) . or_else (| state | { state . match_range ('A' .. 'F') }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn quote (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: quote , | state | { state . match_string ("\"") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn single_quote (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: single_quote , | state | { state . match_string ("'") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn range_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: range_operator , | state | { state . match_string ("..") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn newline (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . match_string ("\n") . or_else (| state | { state . match_string ("\r\n") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn WHITESPACE (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . match_string (" ") . or_else (| state | { state . match_string ("\t") }) . or_else (| state | { self :: newline (state) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn block_comment (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . sequence (| state | { state . match_string ("/*") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { self :: block_comment (state) . or_else (| state | { state . sequence (| state | { state . lookahead (false , | state | { state . match_string ("*/") }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: ANY (state) }) }) }) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: block_comment (state) . or_else (| state | { state . sequence (| state | { state . lookahead (false , | state | { state . match_string ("*/") }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: ANY (state) }) }) }) }) }) }) }) }) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . match_string ("*/") }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn COMMENT (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: Atomic , | state | { self :: block_comment (state) . or_else (| state | { state . sequence (| state | { state . match_string ("//") . and_then (| state | { state . repeat (| state | { state . sequence (| state | { state . lookahead (false , | state | { self :: newline (state) }) . and_then (| state | { self :: ANY (state) }) }) }) }) }) }) }) } # [inline] # [allow (dead_code , non_snake_case , unused_variables)] pub fn ANY (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . skip (1) } # [inline] # [allow (dead_code , non_snake_case , unused_variables)] pub fn EOI (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: EOI , | state | state . end_of_input ()) } # [inline] # [allow (dead_code , non_snake_case , unused_variables)] pub fn SOI (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . start_of_input () } } pub use self :: visible :: * ; } :: pest :: state (input , | state | { match rule { Rule :: grammar_rules => rules :: grammar_rules (state) , Rule :: grammar_rule => rules :: grammar_rule (state) , Rule :: assignment_operator => rules :: assignment_operator (state) , Rule :: opening_brace => rules :: opening_brace (state) , Rule :: closing_brace => rules :: closing_brace (state) , Rule :: opening_paren => rules :: opening_paren (state) , Rule :: closing_paren => rules :: closing_paren (state) , Rule :: opening_brack => rules :: opening_brack (state) , Rule :: closing_brack => rules :: closing_brack (state) , Rule :: modifier => rules :: modifier (state) , Rule :: silent_modifier => rules :: silent_modifier (state) , Rule :: atomic_modifier => rules :: atomic_modifier (state) , Rule :: compound_atomic_modifier => rules :: compound_atomic_modifier (state) , Rule :: non_atomic_modifier => rules :: non_atomic_modifier (state) , Rule :: expression => rules :: expression (state) , Rule :: term => rules :: term (state) , Rule :: node => rules :: node (state) , Rule :: terminal => rules :: terminal (state) , Rule :: prefix_operator => rules :: prefix_operator (state) , Rule :: infix_operator => rules :: infix_operator (state) , Rule :: postfix_operator => rules :: postfix_operator (state) , Rule :: positive_predicate_operator => rules :: positive_predicate_operator (state) , Rule :: negative_predicate_operator => rules :: negative_predicate_operator (state) , Rule :: sequence_operator => rules :: sequence_operator (state) , Rule :: choice_operator => rules :: choice_operator (state) , Rule :: optional_operator => rules :: optional_operator (state) , Rule :: repeat_operator => rules :: repeat_operator (state) , Rule :: repeat_once_operator => rules :: repeat_once_operator (state) , Rule :: repeat_exact => rules :: repeat_exact (state) , Rule :: repeat_min => rules :: repeat_min (state) , Rule :: repeat_max => rules :: repeat_max (state) , Rule :: repeat_min_max => rules :: repeat_min_max (state) , Rule :: number => rules :: number (state) , Rule :: integer => rules :: integer (state) , Rule :: comma => rules :: comma (state) , Rule :: _push => rules :: _push (state) , Rule :: peek_slice => rules :: peek_slice (state) , Rule :: identifier => rules :: identifier (state) , Rule :: alpha => rules :: alpha (state) , Rule :: alpha_num => rules :: alpha_num (state) , Rule :: string => rules :: string (state) , Rule :: insensitive_string => rules :: insensitive_string (state) , Rule :: range => rules :: range (state) , Rule :: character => rules :: character (state) , Rule :: inner_str => rules :: inner_str (state) , Rule :: inner_chr => rules :: inner_chr (state) , Rule :: escape => rules :: escape (state) , Rule :: code => rules :: code (state) , Rule :: unicode => rules :: unicode (state) , Rule :: hex_digit => rules :: hex_digit (state) , Rule :: quote => rules :: quote (state) , Rule :: single_quote => rules :: single_quote (state) , Rule :: range_operator => rules :: range_operator (state) , Rule :: newline => rules :: newline (state) , Rule :: WHITESPACE => rules :: WHITESPACE (state) , Rule :: block_comment => rules :: block_comment (state) , Rule :: COMMENT => rules :: COMMENT (state) , Rule :: EOI => rules :: EOI (state) } }) } }
+# [allow (dead_code , non_camel_case_types , clippy :: upper_case_acronyms)] # [derive (Clone , Copy , Debug , Eq , Hash , Ord , PartialEq , PartialOrd)] pub enum Rule { EOI , r#grammar_rules , r#grammar_rule , r#assignment_operator , r#opening_brace , r#closing_brace , r#opening_paren , r#closing_paren , r#opening_brack , r#closing_brack , r#modifier , r#silent_modifier , r#atomic_modifier , r#compound_atomic_modifier , r#non_atomic_modifier , r#expression , r#term , r#node , r#terminal , r#prefix_operator , r#infix_operator , r#postfix_operator , r#positive_predicate_operator , r#negative_predicate_operator , r#sequence_operator , r#choice_operator , r#optional_operator , r#repeat_operator , r#repeat_once_operator , r#repeat_exact , r#repeat_min , r#repeat_max , r#repeat_min_max , r#number , r#integer , r#comma , r#_push , r#peek_slice , r#identifier , r#alpha , r#alpha_num , r#string , r#insensitive_string , r#range , r#character , r#inner_str , r#inner_chr , r#escape , r#code , r#unicode , r#hex_digit , r#quote , r#single_quote , r#range_operator , r#newline , r#WHITESPACE , r#line_comment , r#block_comment , r#COMMENT , r#space , r#grammar_doc , r#line_doc , r#inner_doc } # [allow (clippy :: all)] impl :: pest :: Parser < Rule > for PestParser { fn parse < 'i > (rule : Rule , input : & 'i str) -> :: std :: result :: Result < :: pest :: iterators :: Pairs < 'i , Rule > , :: pest :: error :: Error < Rule > > { mod rules { # ! [allow (clippy :: upper_case_acronyms)] pub mod hidden { use super :: super :: Rule ; # [inline] # [allow (dead_code , non_snake_case , unused_variables)] pub fn skip (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { if state . atomicity () == :: pest :: Atomicity :: NonAtomic { state . sequence (| state | { state . repeat (| state | super :: visible :: WHITESPACE (state)) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: visible :: COMMENT (state) . and_then (| state | { state . repeat (| state | super :: visible :: WHITESPACE (state)) }) }) }) }) }) } else { Ok (state) } } } pub mod visible { use super :: super :: Rule ; # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#grammar_rules (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . sequence (| state | { self :: r#SOI (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { self :: r#grammar_doc (state) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: r#grammar_doc (state) }) }) }) }) }) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { self :: r#grammar_rule (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { self :: r#grammar_rule (state) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: r#grammar_rule (state) }) }) }) }) }) }) }) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#EOI (state) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#grammar_rule (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#grammar_rule , | state | { state . sequence (| state | { self :: r#identifier (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#assignment_operator (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . optional (| state | { self :: r#modifier (state) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#opening_brace (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#expression (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#closing_brace (state) }) }) . or_else (| state | { self :: r#line_doc (state) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#assignment_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#assignment_operator , | state | { state . match_string ("=") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#opening_brace (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#opening_brace , | state | { state . match_string ("{") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#closing_brace (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#closing_brace , | state | { state . match_string ("}") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#opening_paren (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#opening_paren , | state | { state . match_string ("(") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#closing_paren (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#closing_paren , | state | { state . match_string (")") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#opening_brack (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#opening_brack , | state | { state . match_string ("[") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#closing_brack (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#closing_brack , | state | { state . match_string ("]") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: r#silent_modifier (state) . or_else (| state | { self :: r#atomic_modifier (state) }) . or_else (| state | { self :: r#compound_atomic_modifier (state) }) . or_else (| state | { self :: r#non_atomic_modifier (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#silent_modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#silent_modifier , | state | { state . match_string ("_") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#atomic_modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#atomic_modifier , | state | { state . match_string ("@") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#compound_atomic_modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#compound_atomic_modifier , | state | { state . match_string ("$") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#non_atomic_modifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#non_atomic_modifier , | state | { state . match_string ("!") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#expression (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#expression , | state | { state . sequence (| state | { state . optional (| state | { self :: r#choice_operator (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#term (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { state . sequence (| state | { self :: r#infix_operator (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#term (state) }) }) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { state . sequence (| state | { self :: r#infix_operator (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#term (state) }) }) }) }) }) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#term (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#term , | state | { state . sequence (| state | { state . sequence (| state | { state . optional (| state | { self :: r#prefix_operator (state) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: r#prefix_operator (state) }) }) }) }) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#node (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { self :: r#postfix_operator (state) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: r#postfix_operator (state) }) }) }) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#node (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . sequence (| state | { self :: r#opening_paren (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#expression (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#closing_paren (state) }) }) . or_else (| state | { self :: r#terminal (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#terminal (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: r#_push (state) . or_else (| state | { self :: r#peek_slice (state) }) . or_else (| state | { self :: r#identifier (state) }) . or_else (| state | { self :: r#string (state) }) . or_else (| state | { self :: r#insensitive_string (state) }) . or_else (| state | { self :: r#range (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#prefix_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: r#positive_predicate_operator (state) . or_else (| state | { self :: r#negative_predicate_operator (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#infix_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: r#sequence_operator (state) . or_else (| state | { self :: r#choice_operator (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#postfix_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: r#optional_operator (state) . or_else (| state | { self :: r#repeat_operator (state) }) . or_else (| state | { self :: r#repeat_once_operator (state) }) . or_else (| state | { self :: r#repeat_exact (state) }) . or_else (| state | { self :: r#repeat_min (state) }) . or_else (| state | { self :: r#repeat_max (state) }) . or_else (| state | { self :: r#repeat_min_max (state) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#positive_predicate_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#positive_predicate_operator , | state | { state . match_string ("&") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#negative_predicate_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#negative_predicate_operator , | state | { state . match_string ("!") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#sequence_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#sequence_operator , | state | { state . match_string ("~") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#choice_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#choice_operator , | state | { state . match_string ("|") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#optional_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#optional_operator , | state | { state . match_string ("?") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#repeat_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#repeat_operator , | state | { state . match_string ("*") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#repeat_once_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#repeat_once_operator , | state | { state . match_string ("+") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#repeat_exact (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#repeat_exact , | state | { state . sequence (| state | { self :: r#opening_brace (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#repeat_min (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#repeat_min , | state | { state . sequence (| state | { self :: r#opening_brace (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#comma (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#repeat_max (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#repeat_max , | state | { state . sequence (| state | { self :: r#opening_brace (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#comma (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#repeat_min_max (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#repeat_min_max , | state | { state . sequence (| state | { self :: r#opening_brace (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#comma (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#number (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#closing_brace (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#number (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#number , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . match_range ('0' .. '9') . and_then (| state | { state . repeat (| state | { state . match_range ('0' .. '9') }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#integer (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#integer , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { self :: r#number (state) . or_else (| state | { state . sequence (| state | { state . match_string ("-") . and_then (| state | { state . repeat (| state | { state . match_string ("0") }) }) . and_then (| state | { state . match_range ('1' .. '9') }) . and_then (| state | { state . optional (| state | { self :: r#number (state) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#comma (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#comma , | state | { state . match_string (",") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#_push (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#_push , | state | { state . sequence (| state | { state . match_string ("PUSH") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#opening_paren (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#expression (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#closing_paren (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#peek_slice (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#peek_slice , | state | { state . sequence (| state | { state . match_string ("PEEK") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#opening_brack (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . optional (| state | { self :: r#integer (state) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#range_operator (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . optional (| state | { self :: r#integer (state) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#closing_brack (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#identifier (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#identifier , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . lookahead (false , | state | { state . match_string ("PUSH") }) . and_then (| state | { state . match_string ("_") . or_else (| state | { self :: r#alpha (state) }) }) . and_then (| state | { state . repeat (| state | { state . match_string ("_") . or_else (| state | { self :: r#alpha_num (state) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#alpha (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . match_range ('a' .. 'z') . or_else (| state | { state . match_range ('A' .. 'Z') }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#alpha_num (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { self :: r#alpha (state) . or_else (| state | { state . match_range ('0' .. '9') }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#string (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: CompoundAtomic , | state | { state . rule (Rule :: r#string , | state | { state . sequence (| state | { self :: r#quote (state) . and_then (| state | { self :: r#inner_str (state) }) . and_then (| state | { self :: r#quote (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#insensitive_string (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#insensitive_string , | state | { state . sequence (| state | { state . match_string ("^") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#string (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#range (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#range , | state | { state . sequence (| state | { self :: r#character (state) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#range_operator (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#character (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#character (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: CompoundAtomic , | state | { state . rule (Rule :: r#character , | state | { state . sequence (| state | { self :: r#single_quote (state) . and_then (| state | { self :: r#inner_chr (state) }) . and_then (| state | { self :: r#single_quote (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#inner_str (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#inner_str , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { let strings = ["\"" , "\\"] ; state . skip_until (& strings) . and_then (| state | { state . optional (| state | { state . sequence (| state | { self :: r#escape (state) . and_then (| state | { self :: r#inner_str (state) }) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#inner_chr (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#inner_chr , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { self :: r#escape (state) . or_else (| state | { self :: r#ANY (state) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#escape (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#escape , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . match_string ("\\") . and_then (| state | { state . match_string ("\"") . or_else (| state | { state . match_string ("\\") }) . or_else (| state | { state . match_string ("r") }) . or_else (| state | { state . match_string ("n") }) . or_else (| state | { state . match_string ("t") }) . or_else (| state | { state . match_string ("0") }) . or_else (| state | { state . match_string ("'") }) . or_else (| state | { self :: r#code (state) }) . or_else (| state | { self :: r#unicode (state) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#code (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#code , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . match_string ("x") . and_then (| state | { self :: r#hex_digit (state) }) . and_then (| state | { self :: r#hex_digit (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#unicode (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#unicode , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . sequence (| state | { state . match_string ("u") . and_then (| state | { self :: r#opening_brace (state) }) . and_then (| state | { state . sequence (| state | { self :: r#hex_digit (state) . and_then (| state | { self :: r#hex_digit (state) }) . and_then (| state | { state . optional (| state | { self :: r#hex_digit (state) }) }) . and_then (| state | { state . optional (| state | { self :: r#hex_digit (state) }) }) . and_then (| state | { state . optional (| state | { self :: r#hex_digit (state) }) }) . and_then (| state | { state . optional (| state | { self :: r#hex_digit (state) }) }) }) }) . and_then (| state | { self :: r#closing_brace (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#hex_digit (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#hex_digit , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . match_range ('0' .. '9') . or_else (| state | { state . match_range ('a' .. 'f') }) . or_else (| state | { state . match_range ('A' .. 'F') }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#quote (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#quote , | state | { state . match_string ("\"") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#single_quote (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#single_quote , | state | { state . match_string ("'") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#range_operator (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#range_operator , | state | { state . match_string ("..") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#newline (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . match_string ("\n") . or_else (| state | { state . match_string ("\r\n") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#WHITESPACE (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . match_string (" ") . or_else (| state | { state . match_string ("\t") }) . or_else (| state | { self :: r#newline (state) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#line_comment (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . sequence (| state | { state . match_string ("//") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . lookahead (false , | state | { state . match_string ("/") . or_else (| state | { state . match_string ("!") }) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { state . sequence (| state | { state . lookahead (false , | state | { self :: r#newline (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#ANY (state) }) }) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { state . sequence (| state | { state . lookahead (false , | state | { self :: r#newline (state) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#ANY (state) }) }) }) }) }) }) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#block_comment (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . sequence (| state | { state . match_string ("/*") . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . sequence (| state | { state . optional (| state | { self :: r#block_comment (state) . or_else (| state | { state . sequence (| state | { state . lookahead (false , | state | { state . match_string ("*/") }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#ANY (state) }) }) }) . and_then (| state | { state . repeat (| state | { state . sequence (| state | { super :: hidden :: skip (state) . and_then (| state | { self :: r#block_comment (state) . or_else (| state | { state . sequence (| state | { state . lookahead (false , | state | { state . match_string ("*/") }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { self :: r#ANY (state) }) }) }) }) }) }) }) }) }) }) . and_then (| state | { super :: hidden :: skip (state) }) . and_then (| state | { state . match_string ("*/") }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#COMMENT (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: Atomic , | state | { self :: r#block_comment (state) . or_else (| state | { self :: r#line_comment (state) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#space (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . match_string (" ") . or_else (| state | { state . match_string ("\t") }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#grammar_doc (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: CompoundAtomic , | state | { state . rule (Rule :: r#grammar_doc , | state | { state . sequence (| state | { state . match_string ("//!") . and_then (| state | { state . optional (| state | { self :: r#space (state) }) }) . and_then (| state | { self :: r#inner_doc (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#line_doc (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . atomic (:: pest :: Atomicity :: CompoundAtomic , | state | { state . rule (Rule :: r#line_doc , | state | { state . sequence (| state | { state . match_string ("///") . and_then (| state | { state . optional (| state | { self :: r#space (state) }) }) . and_then (| state | { state . lookahead (false , | state | { state . match_string ("/") }) }) . and_then (| state | { self :: r#inner_doc (state) }) }) }) }) } # [inline] # [allow (non_snake_case , unused_variables)] pub fn r#inner_doc (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: r#inner_doc , | state | { state . atomic (:: pest :: Atomicity :: Atomic , | state | { state . repeat (| state | { state . sequence (| state | { state . lookahead (false , | state | { self :: r#newline (state) }) . and_then (| state | { self :: r#ANY (state) }) }) }) }) }) } # [inline] # [allow (dead_code , non_snake_case , unused_variables)] pub fn ANY (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . skip (1) } # [inline] # [allow (dead_code , non_snake_case , unused_variables)] pub fn EOI (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . rule (Rule :: EOI , | state | state . end_of_input ()) } # [inline] # [allow (dead_code , non_snake_case , unused_variables)] pub fn SOI (state : :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >>) -> :: pest :: ParseResult < :: std :: boxed :: Box < :: pest :: ParserState < '_ , Rule >> > { state . start_of_input () } } pub use self :: visible :: * ; } :: pest :: state (input , | state | { match rule { Rule :: r#grammar_rules => rules :: r#grammar_rules (state) , Rule :: r#grammar_rule => rules :: r#grammar_rule (state) , Rule :: r#assignment_operator => rules :: r#assignment_operator (state) , Rule :: r#opening_brace => rules :: r#opening_brace (state) , Rule :: r#closing_brace => rules :: r#closing_brace (state) , Rule :: r#opening_paren => rules :: r#opening_paren (state) , Rule :: r#closing_paren => rules :: r#closing_paren (state) , Rule :: r#opening_brack => rules :: r#opening_brack (state) , Rule :: r#closing_brack => rules :: r#closing_brack (state) , Rule :: r#modifier => rules :: r#modifier (state) , Rule :: r#silent_modifier => rules :: r#silent_modifier (state) , Rule :: r#atomic_modifier => rules :: r#atomic_modifier (state) , Rule :: r#compound_atomic_modifier => rules :: r#compound_atomic_modifier (state) , Rule :: r#non_atomic_modifier => rules :: r#non_atomic_modifier (state) , Rule :: r#expression => rules :: r#expression (state) , Rule :: r#term => rules :: r#term (state) , Rule :: r#node => rules :: r#node (state) , Rule :: r#terminal => rules :: r#terminal (state) , Rule :: r#prefix_operator => rules :: r#prefix_operator (state) , Rule :: r#infix_operator => rules :: r#infix_operator (state) , Rule :: r#postfix_operator => rules :: r#postfix_operator (state) , Rule :: r#positive_predicate_operator => rules :: r#positive_predicate_operator (state) , Rule :: r#negative_predicate_operator => rules :: r#negative_predicate_operator (state) , Rule :: r#sequence_operator => rules :: r#sequence_operator (state) , Rule :: r#choice_operator => rules :: r#choice_operator (state) , Rule :: r#optional_operator => rules :: r#optional_operator (state) , Rule :: r#repeat_operator => rules :: r#repeat_operator (state) , Rule :: r#repeat_once_operator => rules :: r#repeat_once_operator (state) , Rule :: r#repeat_exact => rules :: r#repeat_exact (state) , Rule :: r#repeat_min => rules :: r#repeat_min (state) , Rule :: r#repeat_max => rules :: r#repeat_max (state) , Rule :: r#repeat_min_max => rules :: r#repeat_min_max (state) , Rule :: r#number => rules :: r#number (state) , Rule :: r#integer => rules :: r#integer (state) , Rule :: r#comma => rules :: r#comma (state) , Rule :: r#_push => rules :: r#_push (state) , Rule :: r#peek_slice => rules :: r#peek_slice (state) , Rule :: r#identifier => rules :: r#identifier (state) , Rule :: r#alpha => rules :: r#alpha (state) , Rule :: r#alpha_num => rules :: r#alpha_num (state) , Rule :: r#string => rules :: r#string (state) , Rule :: r#insensitive_string => rules :: r#insensitive_string (state) , Rule :: r#range => rules :: r#range (state) , Rule :: r#character => rules :: r#character (state) , Rule :: r#inner_str => rules :: r#inner_str (state) , Rule :: r#inner_chr => rules :: r#inner_chr (state) , Rule :: r#escape => rules :: r#escape (state) , Rule :: r#code => rules :: r#code (state) , Rule :: r#unicode => rules :: r#unicode (state) , Rule :: r#hex_digit => rules :: r#hex_digit (state) , Rule :: r#quote => rules :: r#quote (state) , Rule :: r#single_quote => rules :: r#single_quote (state) , Rule :: r#range_operator => rules :: r#range_operator (state) , Rule :: r#newline => rules :: r#newline (state) , Rule :: r#WHITESPACE => rules :: r#WHITESPACE (state) , Rule :: r#line_comment => rules :: r#line_comment (state) , Rule :: r#block_comment => rules :: r#block_comment (state) , Rule :: r#COMMENT => rules :: r#COMMENT (state) , Rule :: r#space => rules :: r#space (state) , Rule :: r#grammar_doc => rules :: r#grammar_doc (state) , Rule :: r#line_doc => rules :: r#line_doc (state) , Rule :: r#inner_doc => rules :: r#inner_doc (state) , Rule :: EOI => rules :: EOI (state) } }) } }
diff --git a/src/lib.rs b/src/lib.rs
index e1cb972..198001a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -20,9 +20,11 @@
 #[macro_use]
 extern crate pest;
 
+use once_cell::sync::Lazy;
 use std::fmt::Display;
 
 use pest::error::Error;
+use pest::unicode::unicode_property_names;
 
 pub mod ast;
 pub mod optimizer;
@@ -69,97 +71,6 @@ pub fn parse_and_optimize(
 }
 
 #[doc(hidden)]
-pub static UNICODE_PROPERTY_NAMES: &[&str] = &[
-    /* BINARY */
-    "ALPHABETIC",
-    "BIDI_CONTROL",
-    "CASE_IGNORABLE",
-    "CASED",
-    "CHANGES_WHEN_CASEFOLDED",
-    "CHANGES_WHEN_CASEMAPPED",
-    "CHANGES_WHEN_LOWERCASED",
-    "CHANGES_WHEN_TITLECASED",
-    "CHANGES_WHEN_UPPERCASED",
-    "DASH",
-    "DEFAULT_IGNORABLE_CODE_POINT",
-    "DEPRECATED",
-    "DIACRITIC",
-    "EXTENDER",
-    "GRAPHEME_BASE",
-    "GRAPHEME_EXTEND",
-    "GRAPHEME_LINK",
-    "HEX_DIGIT",
-    "HYPHEN",
-    "IDS_BINARY_OPERATOR",
-    "IDS_TRINARY_OPERATOR",
-    "ID_CONTINUE",
-    "ID_START",
-    "IDEOGRAPHIC",
-    "JOIN_CONTROL",
-    "LOGICAL_ORDER_EXCEPTION",
-    "LOWERCASE",
-    "MATH",
-    "NONCHARACTER_CODE_POINT",
-    "OTHER_ALPHABETIC",
-    "OTHER_DEFAULT_IGNORABLE_CODE_POINT",
-    "OTHER_GRAPHEME_EXTEND",
-    "OTHER_ID_CONTINUE",
-    "OTHER_ID_START",
-    "OTHER_LOWERCASE",
-    "OTHER_MATH",
-    "OTHER_UPPERCASE",
-    "PATTERN_SYNTAX",
-    "PATTERN_WHITE_SPACE",
-    "PREPENDED_CONCATENATION_MARK",
-    "QUOTATION_MARK",
-    "RADICAL",
-    "REGIONAL_INDICATOR",
-    "SENTENCE_TERMINAL",
-    "SOFT_DOTTED",
-    "TERMINAL_PUNCTUATION",
-    "UNIFIED_IDEOGRAPH",
-    "UPPERCASE",
-    "VARIATION_SELECTOR",
-    "WHITE_SPACE",
-    "XID_CONTINUE",
-    "XID_START",
-    /* CATEGORY */
-    "CASED_LETTER",
-    "CLOSE_PUNCTUATION",
-    "CONNECTOR_PUNCTUATION",
-    "CONTROL",
-    "CURRENCY_SYMBOL",
-    "DASH_PUNCTUATION",
-    "DECIMAL_NUMBER",
-    "ENCLOSING_MARK",
-    "FINAL_PUNCTUATION",
-    "FORMAT",
-    "INITIAL_PUNCTUATION",
-    "LETTER",
-    "LETTER_NUMBER",
-    "LINE_SEPARATOR",
-    "LOWERCASE_LETTER",
-    "MARK",
-    "MATH_SYMBOL",
-    "MODIFIER_LETTER",
-    "MODIFIER_SYMBOL",
-    "NONSPACING_MARK",
-    "NUMBER",
-    "OPEN_PUNCTUATION",
-    "OTHER",
-    "OTHER_LETTER",
-    "OTHER_NUMBER",
-    "OTHER_PUNCTUATION",
-    "OTHER_SYMBOL",
-    "PARAGRAPH_SEPARATOR",
-    "PRIVATE_USE",
-    "PUNCTUATION",
-    "SEPARATOR",
-    "SPACE_SEPARATOR",
-    "SPACING_MARK",
-    "SURROGATE",
-    "SYMBOL",
-    "TITLECASE_LETTER",
-    "UNASSIGNED",
-    "UPPERCASE_LETTER",
-];
+#[deprecated(note = "use `pest::unicode::unicode_property_names` instead")]
+pub static UNICODE_PROPERTY_NAMES: Lazy<Vec<&str>> =
+    Lazy::new(|| unicode_property_names().collect::<Vec<_>>());
diff --git a/src/optimizer/factorizer.rs b/src/optimizer/factorizer.rs
index 5481870..cff018b 100644
--- a/src/optimizer/factorizer.rs
+++ b/src/optimizer/factorizer.rs
@@ -26,7 +26,11 @@ pub fn factor(rule: Rule) -> Rule {
                         }
                     }
                     // Converts `(rule ~ rest) | rule` to `rule ~ rest?`, avoiding trying to match `rule` twice.
-                    (Expr::Seq(l1, l2), r) => {
+                    // This is only done for atomic rules, because other rule types have implicit whitespaces.
+                    // FIXME: "desugar" implicit whitespace rules before applying any optimizations
+                    (Expr::Seq(l1, l2), r)
+                        if matches!(ty, RuleType::Atomic | RuleType::CompoundAtomic) =>
+                    {
                         if *l1 == r {
                             Expr::Seq(l1, Box::new(Expr::Opt(l2)))
                         } else {
diff --git a/src/optimizer/mod.rs b/src/optimizer/mod.rs
index 2038753..b1fa05f 100644
--- a/src/optimizer/mod.rs
+++ b/src/optimizer/mod.rs
@@ -543,7 +543,7 @@ mod tests {
             use crate::ast::Expr::*;
             vec![Rule {
                 name: "rule".to_owned(),
-                ty: RuleType::Silent,
+                ty: RuleType::Atomic,
                 expr: box_tree!(Choice(
                     Seq(Ident(String::from("a")), Ident(String::from("b"))),
                     Ident(String::from("a"))
@@ -554,7 +554,7 @@ mod tests {
             use crate::optimizer::OptimizedExpr::*;
             vec![OptimizedRule {
                 name: "rule".to_owned(),
-                ty: RuleType::Silent,
+                ty: RuleType::Atomic,
                 expr: box_tree!(Seq(Ident(String::from("a")), Opt(Ident(String::from("b"))))),
             }]
         };
diff --git a/src/parser.rs b/src/parser.rs
index fc0224b..eb957a1 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -243,6 +243,8 @@ pub fn rename_meta_rule(rule: &Rule) -> String {
         Rule::insensitive_string => "`^`".to_owned(),
         Rule::range_operator => "`..`".to_owned(),
         Rule::single_quote => "`'`".to_owned(),
+        Rule::grammar_doc => "//!".to_owned(),
+        Rule::line_doc => "///".to_owned(),
         other_rule => format!("{:?}", other_rule),
     }
 }
@@ -256,6 +258,13 @@ fn consume_rules_with_spans(
 
     pairs
         .filter(|pair| pair.as_rule() == Rule::grammar_rule)
+        .filter(|pair| {
+            // To ignore `grammar_rule > line_doc` pairs
+            let mut pairs = pair.clone().into_inner();
+            let pair = pairs.next().unwrap();
+
+            pair.as_rule() != Rule::line_doc
+        })
         .map(|pair| {
             let mut pairs = pair.into_inner().peekable();
 
@@ -1094,12 +1103,47 @@ mod tests {
     }
 
     #[test]
+    fn grammar_doc_and_line_doc() {
+        let input = "//! hello\n/// world\na = { \"a\" }";
+        parses_to! {
+            parser: PestParser,
+            input: input,
+            rule: Rule::grammar_rules,
+            tokens: [
+                grammar_doc(0, 9, [
+                    inner_doc(4, 9),
+                ]),
+                grammar_rule(10, 19, [
+                    line_doc(10, 19, [
+                        inner_doc(14, 19),
+                    ]),
+                ]),
+                grammar_rule(20, 31, [
+                    identifier(20, 21),
+                    assignment_operator(22, 23),
+                    opening_brace(24, 25),
+                    expression(26, 30, [
+                        term(26, 30, [
+                            string(26, 29, [
+                                quote(26, 27),
+                                inner_str(27, 28),
+                                quote(28, 29)
+                            ])
+                        ])
+                    ]),
+                    closing_brace(30, 31),
+                ])
+            ]
+        };
+    }
+
+    #[test]
     fn wrong_identifier() {
         fails_with! {
             parser: PestParser,
             input: "0",
             rule: Rule::grammar_rules,
-            positives: vec![Rule::identifier],
+            positives: vec![Rule::grammar_rule, Rule::grammar_doc],
             negatives: vec![],
             pos: 0
         };
@@ -1315,8 +1359,11 @@ mod tests {
 
     #[test]
     fn ast() {
-        let input =
-            "rule = _{ a{1} ~ \"a\"{3,} ~ b{, 2} ~ \"b\"{1, 2} | !(^\"c\" | PUSH('d'..'e'))?* }";
+        let input = r##"
+        /// This is line comment
+        /// This is rule
+        rule = _{ a{1} ~ "a"{3,} ~ b{, 2} ~ "b"{1, 2} | !(^"c" | PUSH('d'..'e'))?* }
+        "##;
 
         let pairs = PestParser::parse(Rule::grammar_rules, input).unwrap();
         let ast = consume_rules_with_spans(pairs).unwrap();
@@ -1368,7 +1415,7 @@ mod tests {
                 expr: Expr::Seq(
                     Box::new(Expr::PeekSlice(-4, None)),
                     Box::new(Expr::PeekSlice(0, Some(3))),
-                )
+                ),
             }],
         );
     }
diff --git a/src/validator.rs b/src/validator.rs
index 04eeeb2..cfc445f 100644
--- a/src/validator.rs
+++ b/src/validator.rs
@@ -15,10 +15,10 @@ use std::collections::{HashMap, HashSet};
 
 use pest::error::{Error, ErrorVariant, InputLocation};
 use pest::iterators::Pairs;
+use pest::unicode::unicode_property_names;
 use pest::Span;
 
 use crate::parser::{ParserExpr, ParserNode, ParserRule, Rule};
-use crate::UNICODE_PROPERTY_NAMES;
 
 static RUST_KEYWORDS: Lazy<HashSet<&'static str>> = Lazy::new(|| {
     [
@@ -66,12 +66,11 @@ static BUILTINS: Lazy<HashSet<&'static str>> = Lazy::new(|| {
     ]
     .iter()
     .cloned()
-    .chain(UNICODE_PROPERTY_NAMES.iter().cloned())
+    .chain(unicode_property_names())
     .collect::<HashSet<&str>>()
 });
 
 /// It checks the parsed grammar for common mistakes:
-/// - using Rust keywords
 /// - using Pest keywords
 /// - duplicate rules
 /// - undefined rules
@@ -84,6 +83,7 @@ pub fn validate_pairs(pairs: Pairs<'_, Rule>) -> Result<Vec<&str>, Vec<Error<Rul
         .filter(|pair| pair.as_rule() == Rule::grammar_rule)
         .map(|pair| pair.into_inner().next().unwrap().as_span())
         .collect();
+
     let called_rules: Vec<_> = pairs
         .clone()
         .filter(|pair| pair.as_rule() == Rule::grammar_rule)
@@ -98,7 +98,6 @@ pub fn validate_pairs(pairs: Pairs<'_, Rule>) -> Result<Vec<&str>, Vec<Error<Rul
 
     let mut errors = vec![];
 
-    errors.extend(validate_rust_keywords(&definitions));
     errors.extend(validate_pest_keywords(&definitions));
     errors.extend(validate_already_defined(&definitions));
     errors.extend(validate_undefined(&definitions, &called_rules));
@@ -117,6 +116,7 @@ pub fn validate_pairs(pairs: Pairs<'_, Rule>) -> Result<Vec<&str>, Vec<Error<Rul
 
 /// Validates that the given `definitions` do not contain any Rust keywords.
 #[allow(clippy::ptr_arg)]
+#[deprecated = "Rust keywords are no longer restricted from the pest grammar"]
 pub fn validate_rust_keywords(definitions: &Vec<Span<'_>>) -> Vec<Error<Rule>> {
     let mut errors = vec![];
 
@@ -509,22 +509,6 @@ mod tests {
 
  --> 1:1
   |
-1 | let = { \"a\" }
-  | ^-^
-  |
-  = let is a rust keyword")]
-    fn rust_keyword() {
-        let input = "let = { \"a\" }";
-        unwrap_or_report(validate_pairs(
-            PestParser::parse(Rule::grammar_rules, input).unwrap(),
-        ));
-    }
-
-    #[test]
-    #[should_panic(expected = "grammar error
-
- --> 1:1
-  |
 1 | ANY = { \"a\" }
   | ^-^
   |