git.delta.rocks / jrsonnet / refs/commits / 7c03fc40023d

--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,7 +14,7 @@
 jrsonnet-evaluator = { path = "./crates/jrsonnet-evaluator", version = "0.5.0-pre97" }
 jrsonnet-macros = { path = "./crates/jrsonnet-macros", version = "0.5.0-pre97" }
 jrsonnet-ir = { path = "./crates/jrsonnet-ir", version = "0.5.0-pre97" }
-jrsonnet-ir-parser = { path = "./crates/jrsonnet-rowan-parser", version = "0.5.0-pre97" }
+jrsonnet-ir-parser = { path = "./crates/jrsonnet-ir-parser", version = "0.5.0-pre97" }
 jrsonnet-peg-parser = { path = "./crates/jrsonnet-peg-parser", version = "0.5.0-pre97" }
 jrsonnet-rowan-parser = { path = "./crates/jrsonnet-rowan-parser", version = "0.5.0-pre97" }
 jrsonnet-interner = { path = "./crates/jrsonnet-interner", version = "0.5.0-pre97" }

--- a/crates/jrsonnet-lexer/src/generated/syntax_kinds.rs
+++ b/crates/jrsonnet-lexer/src/generated/syntax_kinds.rs
@@ -132,6 +132,10 @@
 	ERROR_COMMENT_TOO_SHORT,
 	#[regex("/\\*([^*/]|\\*[^/])+")]
 	ERROR_COMMENT_UNTERMINATED,
+	ERROR_NO_OPERATOR,
+	ERROR_MISSING_TOKEN,
+	ERROR_UNEXPECTED_TOKEN,
+	ERROR_CUSTOM,
 	#[token("tailstrict")]
 	TAILSTRICT_KW,
 	#[token("local")]
@@ -155,7 +159,6 @@
 	#[token("in")]
 	IN_KW,
 	META_OBJECT_APPLY,
-	ERROR_NO_OPERATOR,
 	#[token("null")]
 	NULL_KW,
 	#[token("true")]
@@ -170,9 +173,6 @@
 	FOR_KW,
 	#[token("assert")]
 	ASSERT_KW,
-	ERROR_MISSING_TOKEN,
-	ERROR_UNEXPECTED_TOKEN,
-	ERROR_CUSTOM,
 	LEXING_ERROR,
 	__LAST_TOKEN,
 	#[doc(hidden)]

--- a/crates/jrsonnet-lexer/src/string_block.rs
+++ b/crates/jrsonnet-lexer/src/string_block.rs
@@ -211,6 +211,7 @@
 
 	// Process leading blank lines before calculating string block indent
 	while ctx.peek() == Some('\n') {
+		lex.mark_line("");
 		ctx.next();
 	}
 

--- a/crates/jrsonnet-rowan-parser/jsonnet.ungram
+++ b/crates/jrsonnet-rowan-parser/jsonnet.ungram
@@ -209,7 +209,7 @@
 |   FieldNameDynamic
 
 Visibility =
-    ':' v1:':'? v2:':'?
+    ':' ':'? ':'?
 
 Literal =
     'null'

--- a/crates/jrsonnet-rowan-parser/src/generated/syntax_kinds.rs
+++ b/crates/jrsonnet-rowan-parser/src/generated/syntax_kinds.rs
@@ -76,6 +76,10 @@
 	MULTI_LINE_COMMENT,
 	ERROR_COMMENT_TOO_SHORT,
 	ERROR_COMMENT_UNTERMINATED,
+	ERROR_NO_OPERATOR,
+	ERROR_MISSING_TOKEN,
+	ERROR_UNEXPECTED_TOKEN,
+	ERROR_CUSTOM,
 	TAILSTRICT_KW,
 	LOCAL_KW,
 	IMPORTSTR_KW,
@@ -88,7 +92,6 @@
 	ERROR_KW,
 	IN_KW,
 	META_OBJECT_APPLY,
-	ERROR_NO_OPERATOR,
 	NULL_KW,
 	TRUE_KW,
 	FALSE_KW,
@@ -96,9 +99,6 @@
 	SUPER_KW,
 	FOR_KW,
 	ASSERT_KW,
-	ERROR_MISSING_TOKEN,
-	ERROR_UNEXPECTED_TOKEN,
-	ERROR_CUSTOM,
 	LEXING_ERROR,
 	__LAST_TOKEN,
 	SOURCE_FILE,
@@ -199,6 +199,149 @@
 			_ => false,
 		}
 	}
+	pub fn error_description(self) -> Option<&'static str> {
+		match self {
+			ERROR_FLOAT_JUNK_AFTER_POINT => {
+				::core::option::Option::Some("junk after decimal point in number literal")
+			}
+			ERROR_FLOAT_JUNK_AFTER_EXPONENT => {
+				::core::option::Option::Some("junk after exponent in number literal")
+			}
+			ERROR_FLOAT_JUNK_AFTER_EXPONENT_SIGN => {
+				::core::option::Option::Some("junk after exponent sign in number literal")
+			}
+			ERROR_STRING_DOUBLE_UNTERMINATED => {
+				::core::option::Option::Some("unterminated double-quoted string")
+			}
+			ERROR_STRING_SINGLE_UNTERMINATED => {
+				::core::option::Option::Some("unterminated single-quoted string")
+			}
+			ERROR_STRING_DOUBLE_VERBATIM_UNTERMINATED => {
+				::core::option::Option::Some("unterminated verbatim double-quoted string")
+			}
+			ERROR_STRING_SINGLE_VERBATIM_UNTERMINATED => {
+				::core::option::Option::Some("unterminated verbatim single-quoted string")
+			}
+			ERROR_STRING_VERBATIM_MISSING_QUOTES => {
+				::core::option::Option::Some("verbatim string missing opening quotes")
+			}
+			ERROR_STRING_BLOCK_UNEXPECTED_END => {
+				::core::option::Option::Some("unexpected end of text block")
+			}
+			ERROR_STRING_BLOCK_MISSING_NEW_LINE => {
+				::core::option::Option::Some("text block requires new line after |||")
+			}
+			ERROR_STRING_BLOCK_MISSING_TERMINATION => {
+				::core::option::Option::Some("unterminated text block")
+			}
+			ERROR_STRING_BLOCK_MISSING_INDENT => {
+				::core::option::Option::Some("text block first line must be indented")
+			}
+			ERROR_COMMENT_TOO_SHORT => ::core::option::Option::Some("comment too short"),
+			ERROR_COMMENT_UNTERMINATED => {
+				::core::option::Option::Some("unterminated multi-line comment")
+			}
+			ERROR_NO_OPERATOR => ::core::option::Option::Some("expected operator"),
+			ERROR_MISSING_TOKEN => ::core::option::Option::Some("missing token"),
+			ERROR_UNEXPECTED_TOKEN => ::core::option::Option::Some("unexpected token"),
+			ERROR_CUSTOM => ::core::option::Option::Some("error"),
+			LEXING_ERROR => ::core::option::Option::Some("unexpected character"),
+			_ => None,
+		}
+	}
+	pub fn display_name(self) -> &'static str {
+		match self {
+			OR => "'||'",
+			NULL_COAELSE => "'??'",
+			AND => "'&&'",
+			BIT_OR => "'|'",
+			BIT_XOR => "'^'",
+			BIT_AND => "'&'",
+			EQ => "'=='",
+			NE => "'!='",
+			LT => "'<'",
+			GT => "'>'",
+			LE => "'<='",
+			GE => "'>='",
+			LHS => "'<<'",
+			RHS => "'>>'",
+			PLUS => "'+'",
+			MINUS => "'-'",
+			MUL => "'*'",
+			DIV => "'/'",
+			MODULO => "'%'",
+			NOT => "'!'",
+			BIT_NOT => "'~'",
+			L_BRACK => "'['",
+			R_BRACK => "']'",
+			L_PAREN => "'('",
+			R_PAREN => "')'",
+			L_BRACE => "'{'",
+			R_BRACE => "'}'",
+			COLON => "':'",
+			SEMI => "';'",
+			DOT => "'.'",
+			DOTDOTDOT => "'...'",
+			COMMA => "','",
+			DOLLAR => "'$'",
+			ASSIGN => "'='",
+			QUESTION_MARK => "'?'",
+			FLOAT => "number",
+			ERROR_FLOAT_JUNK_AFTER_POINT => "junk after decimal point in number literal",
+			ERROR_FLOAT_JUNK_AFTER_EXPONENT => "junk after exponent in number literal",
+			ERROR_FLOAT_JUNK_AFTER_EXPONENT_SIGN => "junk after exponent sign in number literal",
+			STRING_DOUBLE => "string",
+			ERROR_STRING_DOUBLE_UNTERMINATED => "unterminated double-quoted string",
+			STRING_SINGLE => "string",
+			ERROR_STRING_SINGLE_UNTERMINATED => "unterminated single-quoted string",
+			STRING_DOUBLE_VERBATIM => "string",
+			ERROR_STRING_DOUBLE_VERBATIM_UNTERMINATED => {
+				"unterminated verbatim double-quoted string"
+			}
+			STRING_SINGLE_VERBATIM => "string",
+			ERROR_STRING_SINGLE_VERBATIM_UNTERMINATED => {
+				"unterminated verbatim single-quoted string"
+			}
+			ERROR_STRING_VERBATIM_MISSING_QUOTES => "verbatim string missing opening quotes",
+			STRING_BLOCK => "string",
+			ERROR_STRING_BLOCK_UNEXPECTED_END => "unexpected end of text block",
+			ERROR_STRING_BLOCK_MISSING_NEW_LINE => "text block requires new line after |||",
+			ERROR_STRING_BLOCK_MISSING_TERMINATION => "unterminated text block",
+			ERROR_STRING_BLOCK_MISSING_INDENT => "text block first line must be indented",
+			IDENT => "identifier",
+			WHITESPACE => "whitespace",
+			SINGLE_LINE_SLASH_COMMENT => "comment",
+			SINGLE_LINE_HASH_COMMENT => "comment",
+			MULTI_LINE_COMMENT => "comment",
+			ERROR_COMMENT_TOO_SHORT => "comment too short",
+			ERROR_COMMENT_UNTERMINATED => "unterminated multi-line comment",
+			ERROR_NO_OPERATOR => "expected operator",
+			ERROR_MISSING_TOKEN => "missing token",
+			ERROR_UNEXPECTED_TOKEN => "unexpected token",
+			ERROR_CUSTOM => "error",
+			TAILSTRICT_KW => "'tailstrict'",
+			LOCAL_KW => "'local'",
+			IMPORTSTR_KW => "'importstr'",
+			IMPORTBIN_KW => "'importbin'",
+			IMPORT_KW => "'import'",
+			IF_KW => "'if'",
+			THEN_KW => "'then'",
+			ELSE_KW => "'else'",
+			FUNCTION_KW => "'function'",
+			ERROR_KW => "'error'",
+			IN_KW => "'in'",
+			META_OBJECT_APPLY => "meta_object_apply",
+			NULL_KW => "'null'",
+			TRUE_KW => "'true'",
+			FALSE_KW => "'false'",
+			SELF_KW => "'self'",
+			SUPER_KW => "'super'",
+			FOR_KW => "'for'",
+			ASSERT_KW => "'assert'",
+			LEXING_ERROR => "unexpected character",
+			_ => "unknown",
+		}
+	}
 	pub fn from_raw(r: u16) -> Self {
 		assert!(r < Self::__LAST as u16);
 		unsafe { std::mem::transmute(r) }

--- a/xtask/src/sourcegen/mod.rs
+++ b/xtask/src/sourcegen/mod.rs
@@ -56,14 +56,7 @@
 						});
 					}
 					SpecialName::Error => {
-						eprintln!("implicit error: {name}");
-						kinds.define_token(TokenKind::Error {
-							grammar_name: token.to_owned(),
-							name: format!("ERROR_{name}"),
-							regex: None,
-							priority: None,
-							is_lexer_error: true,
-						});
+						panic!("error token ERROR_{name} must be explicitly defined in jsonnet_kinds()");
 					}
 				}
 				continue;
@@ -170,6 +163,24 @@
 		quote! {}
 	};
 
+	let error_desc_arms = kinds.tokens().filter_map(|t| {
+		if let TokenKind::Error {
+			name, description, ..
+		} = t
+		{
+			let ident = format_ident!("{name}");
+			Some(quote! { #ident => ::core::option::Option::Some(#description) })
+		} else {
+			None
+		}
+	});
+
+	let display_name_arms = kinds.tokens().map(|t| {
+		let ident = format_ident!("{}", t.name());
+		let display = t.display_name();
+		quote! { #ident => #display }
+	});
+
 	let ast = quote! {
 		#![allow(bad_style, missing_docs, unreachable_pub, clippy::manual_non_exhaustive, clippy::match_like_matches_macro)]
 
@@ -200,6 +211,22 @@
 
 			#is_enum
 
+			pub fn error_description(self) -> Option<&'static str> {
+				match self {
+					#(#error_desc_arms,)*
+					LEXING_ERROR => ::core::option::Option::Some("unexpected character"),
+					_ => None,
+				}
+			}
+
+			pub fn display_name(self) -> &'static str {
+				match self {
+					#(#display_name_arms,)*
+					LEXING_ERROR => "unexpected character",
+					_ => "unknown",
+				}
+			}
+
 			pub fn from_raw(r: u16) -> Self {
 				assert!(r < Self::__LAST as u16);
 				unsafe { std::mem::transmute(r) }