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grammar.js
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grammar.js
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module.exports = grammar({
name: 'd',
word: $ => $.identifier,
extras: $ => [
$._white_space,
$._end_of_line,
// $.comment, // https://github.com/tree-sitter/tree-sitter/issues/1168
$.block_comment,
$.line_comment,
$.nesting_block_comment,
$.special_token_sequence,
],
externals: $ => [
$.nesting_block_comment,
$.delimited_string,
],
conflicts: $ => [
// These are probably correct:
// CaseStatement / CaseRangeStatement disambiguation requires lookahead:
[$.argument_list, $.first_exp],
// ---------------------------
// TODO review grammar:
[$.qualified_identifier],
[$.storage_class, $.attribute],
[$.storage_class, $.enum_declaration],
[$.storage_class, $.function_attribute_kwd],
[$.storage_class, $.type_ctor],
[$.storage_class, $.type_ctor, $.attribute],
[$.storage_class, $.attribute, $.synchronized_statement],
[$.attribute, $.static_destructor],
[$.attribute, $.static_constructor],
[$.attribute, $.synchronized_statement],
[$._decl_def, $._declaration],
[$.alias_assignment, $.qualified_identifier],
[$.template_instance, $.mixin_qualified_identifier],
[$.auto_assignment, $.qualified_identifier, $.auto_func_declaration],
[$.var_declarator, $.func_declarator],
[$.primary_expression, $.template_instance],
[$.type_ctor, $.variadic_arguments_attribute],
[$.in_out, $.variadic_arguments_attribute],
[$.parameter_attributes],
[$.storage_class, $.synchronized_statement],
[$._declaration, $._non_empty_statement_no_case_no_default], // ???
[$.qualified_identifier, $.template_sequence_parameter],
[$.qualified_identifier, $.template_type_parameter],
[$.qualified_identifier, $.template_instance],
[$.unary_expression, $.parameter],
[$.new_expression],
[$.type],
[$.attribute, $.return_statement],
[$.primary_expression, $.postblit, $.constructor, $.constructor_template],
// TODO fix grammar?
[$._decl_def, $.declaration_statement],
[$._decl_def, $._non_empty_statement_no_case_no_default],
[$.foreach_type_list, $.range_foreach], // TODO fix grammar
[$.foreach_type_attributes],
[$.parameter, $.template_value_parameter],
[$.conditional_declaration], // TODO else precedence
[$.or_or_expression, $.and_and_expression], // TODO precedence
[$.and_and_expression, $.or_expression], // TODO precedence
// TODO review these
[$.or_expression, $.xor_expression],
[$.xor_expression, $.and_expression],
[$._cmp_expression, $.rel_expression, $.shift_expression],
[$._cmp_expression, $.rel_expression],
[$._cmp_expression, $.identity_expression, $.in_expression],
[$._cmp_expression, $.equal_expression],
[$._cmp_expression, $.in_expression],
[$._cmp_expression, $.identity_expression],
[$.shift_expression, $.add_expression],
[$.shift_expression, $.cat_expression],
[$.add_expression, $.mul_expression],
[$._maybe_pow_expression, $.postfix_expression],
[$._maybe_pow_expression, $.index_expression, $.slice_expression],
[$._maybe_pow_expression, $.pow_expression],
[$.super_class_or_interface, $.interface],
[$.postfix_expression, $.template_instance],
[$.argument_list, $.slice],
[$.primary_expression, $.symbol_tail],
[$.type_suffix, $.unary_expression],
[$.specified_function_body, $.missing_function_body],
[$.primary_expression, $.destructor],
[$.declaration_block, $.block_statement],
[$.parameter_with_member_attributes, $.deallocator],
[$.conditional_statement],
[$.static_constructor, $.missing_function_body],
[$.postblit, $.missing_function_body],
[$.array_initializer, $.array_literal],
[$.exp_initializer, $.argument_list],
[$.array_member_initialization, $.key_expression],
[$.struct_initializer, $.block_statement],
[$.mixin_type, $.mixin_expression],
[$.qualified_identifier, $.symbol_tail],
[$.asm_rel_exp, $.asm_shift_exp],
[$.mixin_expression, $.mixin_statement],
[$.primary_expression, $.synchronized_statement],
[$.try_statement],
[$.type_suffix, $.array_literal],
[$.type_suffix, $.argument_list],
[$.shared_static_constructor, $.missing_function_body],
[$.static_destructor, $.missing_function_body],
[$.parameter, $.template_value_parameter_default],
[$.unary_expression, $.template_instance],
[$.rel_expression, $.shift_expression],
[$.equal_expression, $.shift_expression],
[$.in_expression, $.shift_expression],
[$.identity_expression, $.shift_expression],
[$.cat_expression, $.mul_expression],
[$.slice],
[$.asm_log_or_exp, $.asm_log_and_exp],
[$.asm_log_and_exp, $.asm_or_exp],
[$.asm_or_exp, $.asm_xor_exp],
[$.asm_xor_exp, $.asm_and_exp],
[$.asm_and_exp, $.asm_equal_exp],
[$.asm_equal_exp, $.asm_rel_exp],
[$.asm_shift_exp, $.asm_add_exp],
[$.asm_add_exp, $.asm_mul_exp],
[$.asm_mul_exp, $.asm_br_exp],
[$.mixin_declaration, $.mixin_expression, $.mixin_statement],
[$.shared_static_destructor, $.missing_function_body],
[$.if_statement],
[$.mixin_declaration, $.mixin_statement],
[$.alt_declarator_suffix, $.qualified_identifier],
[$.storage_classes],
[$.type_ctors],
[$.function_contracts],
[$.decl_defs],
[$.type_suffixes],
[$.statement_list_no_case_no_default],
[$.catches],
[$.pragma_statement, $.empty_statement],
[$.empty_declaration, $.empty_statement],
[$.static_foreach_declaration],
[$.debug_condition],
[$.scope_block_statement, $.function_literal_body],
[$.labeled_statement],
[$._scope_statement, $.function_literal_body],
[$._no_scope_statement, $.function_literal_body],
[$._no_scope_non_empty_statement, $.function_literal_body],
[$.struct_member_initializer, $.labeled_statement],
[$.packages],
[$.qualified_identifier, $.primary_expression],
[$.basic_type, $.primary_expression],
[$.qualified_identifier, $.primary_expression, $.symbol_tail],
[$._maybe_assign_expression, $.assign_expression],
[$._maybe_conditional_expression, $.or_or_expression],
[$._maybe_conditional_expression, $.conditional_expression],
[$._maybe_or_or_expression, $.and_and_expression],
[$._maybe_and_and_expression, $.or_expression],
[$._maybe_or_expression, $.xor_expression],
[$._maybe_xor_expression, $.and_expression],
[$._maybe_shift_expression, $.add_expression],
[$._maybe_shift_expression, $.cat_expression],
[$.exp_initializer, $._maybe_comma_expression],
[$._maybe_asm_rel_exp, $.asm_shift_exp],
[$._maybe_asm_exp, $.asm_log_or_exp],
[$._maybe_asm_exp, $.asm_exp],
[$._maybe_asm_log_or_exp, $.asm_log_and_exp],
[$._maybe_asm_log_and_exp, $.asm_or_exp],
[$._maybe_asm_or_exp, $.asm_xor_exp],
[$._maybe_asm_xor_exp, $.asm_and_exp],
[$._maybe_asm_and_exp, $.asm_equal_exp],
[$._maybe_asm_equal_exp, $.asm_rel_exp],
[$._maybe_asm_shift_exp, $.asm_add_exp],
[$._maybe_asm_add_exp, $.asm_mul_exp],
[$._maybe_asm_mul_exp, $.asm_br_exp],
[$.storage_class, $.attribute, $.shared_static_constructor, $.shared_static_destructor],
[$.import_declaration, $.attribute],
[$._maybe_storage_class, $._maybe_at_attribute],
[$._maybe_storage_class, $._maybe_attribute],
[$._module_attribute, $._maybe_attribute],
[$._module_attribute, $._maybe_at_attribute],
[$._maybe_basic_type, $.primary_expression],
[$.type_ctors, $._maybe_in_out],
[$.enum_members, $._maybe_anonymous_enum_member],
[$._maybe_basic_type, $.basic_type],
[$._maybe_attribute, $.pragma_statement],
[$._decl_def, $._declaration, $._non_empty_statement_no_case_no_default],
[$.var_declarator_identifier, $.alt_declarator_identifier],
[$._maybe_add_expression, $.mul_expression],
[$.primary_expression, $.with_statement, $.symbol_tail],
[$.alt_declarator_inner, $.qualified_identifier, $.primary_expression],
[$.alt_declarator_inner, $.primary_expression],
[$.alt_declarator, $.qualified_identifier, $.primary_expression],
[$.primary_expression, $.template_value_parameter_default],
[$.asm_primary_exp],
[$._maybe_at_attribute, $._function_attribute],
[$.user_defined_attribute],
[$.user_defined_attribute, $.template_instance],
[$.import_declaration, $.storage_class],
[$.import_declaration, $.storage_class, $.attribute],
[$.var_declarations],
[$.func_declaration],
[$.float_literal, $.primary_expression],
[$.float_literal, $.template_single_argument],
[$.token_no_braces, $.float_literal],
[$.default_statement],
[$.case_statement],
[$.case_range_statement],
[$.storage_class, $.deprecated_attribute],
[$._cmp_expression, $.shift_expression],
[$.scope_block_statement, $.specified_function_body],
[$.specified_function_body],
[$._scope_statement, $.specified_function_body],
[$._no_scope_statement, $.specified_function_body],
[$._no_scope_non_empty_statement, $.specified_function_body],
[$.missing_function_body, $._function_contract],
[$.primary_expression, $.parameter],
[$.alias_assign, $.primary_expression],
[$.type_suffix],
[$.member_function_attributes],
[$.function_attributes],
[$.qualified_identifier, $.primary_expression, $.template_instance],
[$.void_initializer, $.fundamental_type],
[$.type, $.postfix_expression],
[$._maybe_basic_type, $.basic_type, $.primary_expression],
[$.primary_expression, $.opcode],
[$.primary_expression, $.template_instance, $.opcode],
[$.primary_expression, $.asm_instruction],
[$.asm_instruction_list, $.gcc_asm_instruction_list],
[$.qualified_identifier, $.primary_expression, $.opcode],
// <-- insert here
],
rules: {
// ------------------------------------------------------------------------
// https://dlang.org/spec/lex.html
// ------------------------------------------------------------------------
// https://dlang.org/spec/lex.html#SourceFile
source_file: $ =>
seq(
optional(
choice(
$.byte_order_mark,
$.shebang,
),
),
optional(
$.module,
),
),
// ---
// https://dlang.org/spec/lex.html#ByteOrderMark
byte_order_mark: $ =>
token(
// ByteOrderMark
"\uFEFF",
),
// https://dlang.org/spec/lex.html#Shebang
shebang: $ =>
token(
// Shebang
seq(
"#!",
optional(
// Characters
repeat1(
// Character
/./,
),
),
// EndOfShebang
choice(
"\n",
// EndOfFile
choice(
// /$/m,
// "\0", // https://github.com/tree-sitter/tree-sitter/issues/1167
"\x1A",
),
),
),
),
// ---
// https://dlang.org/spec/lex.html#EndOfLine
_end_of_line: $ =>
token(
// EndOfLine
choice(
seq(
"\r",
optional(
"\n",
),
),
"\n",
"\u2028",
"\u2029",
// EndOfFile
choice(
// /$/m,
// "\0", // https://github.com/tree-sitter/tree-sitter/issues/1167
"\x1A",
),
),
),
// ---
// https://dlang.org/spec/lex.html#WhiteSpace
_white_space: $ =>
token(
// WhiteSpace
repeat1(
// Space
choice(
" ",
"\t",
"\v",
"\f",
),
),
),
// ---
// https://dlang.org/spec/lex.html#Comment
comment: $ =>
choice(
$.block_comment,
$.line_comment,
$.nesting_block_comment,
),
// https://dlang.org/spec/lex.html#BlockComment
block_comment: $ =>
token(
// BlockComment
seq(
"/*",
/[^*]*[*]+(?:[^/*][^*]*[*]+)*/,
"/",
),
),
// https://dlang.org/spec/lex.html#LineComment
line_comment: $ =>
token(
// LineComment
seq(
"//",
optional(
// Characters
repeat1(
// Character
/./,
),
),
// EndOfLine
choice(
seq(
"\r",
optional(
"\n",
),
),
"\n",
"\u2028",
"\u2029",
// EndOfFile
choice(
// /$/m,
// "\0", // https://github.com/tree-sitter/tree-sitter/issues/1167
"\x1A",
),
),
),
),
// ---
// https://dlang.org/spec/lex.html#TokenNoBraces
token_no_braces: $ =>
choice(
$.identifier,
$._string_literal,
$.character_literal,
$.integer_literal,
$.float_literal,
$.keyword,
"/",
"/=",
".",
"..",
"...",
"&",
"&=",
"&&",
"|",
"|=",
"||",
"-",
"-=",
"--",
"+",
"+=",
"++",
"<",
"<=",
"<<",
"<<=",
">",
">=",
">>=",
">>>=",
">>",
">>>",
"!",
"!=",
"(",
")",
"[",
"]",
"?",
",",
";",
":",
"$",
"=",
"==",
"*",
"*=",
"%",
"%=",
"^",
"^=",
"^^",
"^^=",
"~",
"~=",
"@",
"=>",
"#",
),
// ---
// https://dlang.org/spec/lex.html#Identifier
identifier: $ =>
token(
// Identifier
seq(
// IdentifierStart
choice(
"_",
/[A-Za-z]/,
/[\u00aa\u00b5\u00b7\u00ba\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u01f5\u01fa-\u0217\u0250-\u02a8\u02b0-\u02b8\u02bb\u02bd-\u02c1\u02d0-\u02d1\u02e0-\u02e4\u037a\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03ce\u03d0-\u03d6\u03da\u03dc\u03de\u03e0\u03e2-\u03f3\u0401-\u040c\u040e-\u044f\u0451-\u045c\u045e-\u0481\u0490-\u04c4\u04c7-\u04c8\u04cb-\u04cc\u04d0-\u04eb\u04ee-\u04f5\u04f8-\u04f9\u0531-\u0556\u0559\u0561-\u0587\u05b0-\u05b9\u05bb-\u05bd\u05bf\u05c1-\u05c2\u05d0-\u05ea\u05f0-\u05f2\u0621-\u063a\u0640-\u0652\u0660-\u0669\u0670-\u06b7\u06ba-\u06be\u06c0-\u06ce\u06d0-\u06dc\u06e5-\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0901-\u0903\u0905-\u0939\u093d-\u094d\u0950-\u0952\u0958-\u0963\u0966-\u096f\u0981-\u0983\u0985-\u098c\u098f-\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09be-\u09c4\u09c7-\u09c8\u09cb-\u09cd\u09dc-\u09dd\u09df-\u09e3\u09e6-\u09f1\u0a02\u0a05-\u0a0a\u0a0f-\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32-\u0a33\u0a35-\u0a36\u0a38-\u0a39\u0a3e-\u0a42\u0a47-\u0a48\u0a4b-\u0a4d\u0a59-\u0a5c\u0a5e\u0a66-\u0a6f\u0a74\u0a81-\u0a83\u0a85-\u0a8b\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2-\u0ab3\u0ab5-\u0ab9\u0abd-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ad0\u0ae0\u0ae6-\u0aef\u0b01-\u0b03\u0b05-\u0b0c\u0b0f-\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32-\u0b33\u0b36-\u0b39\u0b3d-\u0b43\u0b47-\u0b48\u0b4b-\u0b4d\u0b5c-\u0b5d\u0b5f-\u0b61\u0b66-\u0b6f\u0b82-\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99-\u0b9a\u0b9c\u0b9e-\u0b9f\u0ba3-\u0ba4\u0ba8-\u0baa\u0bae-\u0bb5\u0bb7-\u0bb9\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0be7-\u0bef\u0c01-\u0c03\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c60-\u0c61\u0c66-\u0c6f\u0c82-\u0c83\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cde\u0ce0-\u0ce1\u0ce6-\u0cef\u0d02-\u0d03\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d28\u0d2a-\u0d39\u0d3e-\u0d43\u0d46-\u0d48\u0d4a-\u0d4d\u0d60-\u0d61\u0d66-\u0d6f\u0e01-\u0e3a\u0e40-\u0e5b\u0e81-\u0e82\u0e84\u0e87-\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa-\u0eab\u0ead-\u0eae\u0eb0-\u0eb9\u0ebb-\u0ebd\u0ec0-\u0ec4\u0ec6\u0ec8-\u0ecd\u0ed0-\u0ed9\u0edc-\u0edd\u0f00\u0f18-\u0f19\u0f20-\u0f33\u0f35\u0f37\u0f39\u0f3e-\u0f47\u0f49-\u0f69\u0f71-\u0f84\u0f86-\u0f8b\u0f90-\u0f95\u0f97\u0f99-\u0fad\u0fb1-\u0fb7\u0fb9\u10a0-\u10c5\u10d0-\u10f6\u1e00-\u1e9b\u1ea0-\u1ef9\u1f00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u203f-\u2040\u207f\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2131\u2133-\u2138\u2160-\u2182\u3005-\u3007\u3021-\u3029\u3041-\u3093\u309b-\u309c\u30a1-\u30f6\u30fb-\u30fc\u3105-\u312c\u4e00-\u9fa5\uac00-\ud7a3]/,
),
optional(
// IdentifierChars
repeat1(
// IdentifierChar
choice(
// IdentifierStart
choice(
"_",
/[A-Za-z]/,
/[\u00aa\u00b5\u00b7\u00ba\u00c0-\u00d6\u00d8-\u00f6\u00f8-\u01f5\u01fa-\u0217\u0250-\u02a8\u02b0-\u02b8\u02bb\u02bd-\u02c1\u02d0-\u02d1\u02e0-\u02e4\u037a\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03ce\u03d0-\u03d6\u03da\u03dc\u03de\u03e0\u03e2-\u03f3\u0401-\u040c\u040e-\u044f\u0451-\u045c\u045e-\u0481\u0490-\u04c4\u04c7-\u04c8\u04cb-\u04cc\u04d0-\u04eb\u04ee-\u04f5\u04f8-\u04f9\u0531-\u0556\u0559\u0561-\u0587\u05b0-\u05b9\u05bb-\u05bd\u05bf\u05c1-\u05c2\u05d0-\u05ea\u05f0-\u05f2\u0621-\u063a\u0640-\u0652\u0660-\u0669\u0670-\u06b7\u06ba-\u06be\u06c0-\u06ce\u06d0-\u06dc\u06e5-\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0901-\u0903\u0905-\u0939\u093d-\u094d\u0950-\u0952\u0958-\u0963\u0966-\u096f\u0981-\u0983\u0985-\u098c\u098f-\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09be-\u09c4\u09c7-\u09c8\u09cb-\u09cd\u09dc-\u09dd\u09df-\u09e3\u09e6-\u09f1\u0a02\u0a05-\u0a0a\u0a0f-\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32-\u0a33\u0a35-\u0a36\u0a38-\u0a39\u0a3e-\u0a42\u0a47-\u0a48\u0a4b-\u0a4d\u0a59-\u0a5c\u0a5e\u0a66-\u0a6f\u0a74\u0a81-\u0a83\u0a85-\u0a8b\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2-\u0ab3\u0ab5-\u0ab9\u0abd-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ad0\u0ae0\u0ae6-\u0aef\u0b01-\u0b03\u0b05-\u0b0c\u0b0f-\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32-\u0b33\u0b36-\u0b39\u0b3d-\u0b43\u0b47-\u0b48\u0b4b-\u0b4d\u0b5c-\u0b5d\u0b5f-\u0b61\u0b66-\u0b6f\u0b82-\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99-\u0b9a\u0b9c\u0b9e-\u0b9f\u0ba3-\u0ba4\u0ba8-\u0baa\u0bae-\u0bb5\u0bb7-\u0bb9\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0be7-\u0bef\u0c01-\u0c03\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c60-\u0c61\u0c66-\u0c6f\u0c82-\u0c83\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cde\u0ce0-\u0ce1\u0ce6-\u0cef\u0d02-\u0d03\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d28\u0d2a-\u0d39\u0d3e-\u0d43\u0d46-\u0d48\u0d4a-\u0d4d\u0d60-\u0d61\u0d66-\u0d6f\u0e01-\u0e3a\u0e40-\u0e5b\u0e81-\u0e82\u0e84\u0e87-\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa-\u0eab\u0ead-\u0eae\u0eb0-\u0eb9\u0ebb-\u0ebd\u0ec0-\u0ec4\u0ec6\u0ec8-\u0ecd\u0ed0-\u0ed9\u0edc-\u0edd\u0f00\u0f18-\u0f19\u0f20-\u0f33\u0f35\u0f37\u0f39\u0f3e-\u0f47\u0f49-\u0f69\u0f71-\u0f84\u0f86-\u0f8b\u0f90-\u0f95\u0f97\u0f99-\u0fad\u0fb1-\u0fb7\u0fb9\u10a0-\u10c5\u10d0-\u10f6\u1e00-\u1e9b\u1ea0-\u1ef9\u1f00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u203f-\u2040\u207f\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2131\u2133-\u2138\u2160-\u2182\u3005-\u3007\u3021-\u3029\u3041-\u3093\u309b-\u309c\u30a1-\u30f6\u30fb-\u30fc\u3105-\u312c\u4e00-\u9fa5\uac00-\ud7a3]/,
),
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
),
),
),
),
// ---
// https://dlang.org/spec/lex.html#StringLiteral
_string_literal: $ =>
choice(
$.wysiwyg_string,
$.alternate_wysiwyg_string,
$.double_quoted_string,
$.hex_string,
$.delimited_string,
$.token_string,
),
// ---
// https://dlang.org/spec/lex.html#WysiwygString
wysiwyg_string: $ =>
token(
// WysiwygString
seq(
"r\"",
optional(
// WysiwygCharacters
repeat1(
// WysiwygCharacter
choice(
// Character
/[^"]/,
/*
// EndOfLine
choice(
seq(
"\r",
optional(
"\n",
),
),
"\n",
"\u2028",
"\u2029",
// EndOfFile
choice(
// /$/m,
// "\0", // https://github.com/tree-sitter/tree-sitter/issues/1167
"\x1A",
),
),
*/
),
),
),
"\"",
optional(
// StringPostfix
choice(
"c",
"w",
"d",
),
),
),
),
// https://dlang.org/spec/lex.html#AlternateWysiwygString
alternate_wysiwyg_string: $ =>
token(
// AlternateWysiwygString
seq(
"`",
/*
optional(
// WysiwygCharacters
repeat1(
// WysiwygCharacter
choice(
// Character
/[\s\S]/,
// EndOfLine
choice(
seq(
"\r",
optional(
"\n",
),
),
"\n",
"\u2028",
"\u2029",
// EndOfFile
choice(
// /$/m,
// "\0", // https://github.com/tree-sitter/tree-sitter/issues/1167
"\x1A",
),
),
),
),
),
*/
/[^`]*/,
"`",
optional(
// StringPostfix
choice(
"c",
"w",
"d",
),
),
),
),
// https://dlang.org/spec/lex.html#DoubleQuotedString
double_quoted_string: $ =>
token(
// DoubleQuotedString
seq(
"\"",
optional(
// DoubleQuotedCharacters
repeat1(
// DoubleQuotedCharacter
choice(
// Character
/[^"\\]/,
// EscapeSequence
choice(
"\\'",
"\\\"",
"\\?",
"\\\\",
"\\0",
"\\a",
"\\b",
"\\f",
"\\n",
"\\r",
"\\t",
"\\v",
seq(
choice(
"\\x",
seq(
choice(
"\\u",
seq(
"\\U",
// HexDigit
choice(
// DecimalDigit
choice(
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
// HexLetter
choice(
"a",
"b",
"c",
"d",
"e",
"f",
"A",
"B",
"C",
"D",
"E",
"F",
),
),
// HexDigit
choice(
// DecimalDigit
choice(
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
// HexLetter
choice(
"a",
"b",
"c",
"d",
"e",
"f",
"A",
"B",
"C",
"D",
"E",
"F",
),
),
// HexDigit
choice(
// DecimalDigit
choice(
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
// HexLetter
choice(
"a",
"b",
"c",
"d",
"e",
"f",
"A",
"B",
"C",
"D",
"E",
"F",
),
),
// HexDigit
choice(
// DecimalDigit
choice(
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
// HexLetter
choice(
"a",
"b",
"c",
"d",
"e",
"f",
"A",
"B",
"C",
"D",
"E",
"F",
),
),
),
),
// HexDigit
choice(
// DecimalDigit
choice(
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
// HexLetter
choice(
"a",
"b",
"c",
"d",
"e",
"f",
"A",
"B",
"C",
"D",
"E",
"F",
),
),
// HexDigit
choice(
// DecimalDigit
choice(
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
// HexLetter
choice(
"a",
"b",
"c",
"d",
"e",
"f",
"A",
"B",
"C",
"D",
"E",
"F",
),
),
),
),
// HexDigit
choice(
// DecimalDigit
choice(
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
// HexLetter
choice(
"a",
"b",
"c",
"d",
"e",
"f",
"A",
"B",
"C",
"D",
"E",
"F",
),
),
// HexDigit
choice(
// DecimalDigit
choice(
"0",
// NonZeroDigit
choice(
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
),
),
// HexLetter
choice(
"a",
"b",
"c",
"d",
"e",
"f",
"A",
"B",
"C",
"D",
"E",
"F",
),
),
),
seq(
"\\",
choice(
seq(
// OctalDigit
choice(
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
),
optional(
seq(
// OctalDigit
choice(
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
),
optional(
// OctalDigit
choice(
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
),
),
),
),
),