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markdown/source/parser/implementation/markdown-implementation-html.ads

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--
-- Copyright (C) 2021-2024, AdaCore
--
-- SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
--
-- Common regexp patterns for HTML elements and attributes.
package Markdown.Implementation.HTML is
pragma Preelaborate;
Attribute_Name : constant Wide_Wide_String := "[a-zA-Z_:][a-zA-Z0-9_.:\-]*";
Unquoted_Attribute_Value : constant Wide_Wide_String :=
"[^ \t\v\f""'=<>`]+";
Single_Quoted_Attribute_Value : constant Wide_Wide_String := "'[^']*'";
Double_Quoted_Attribute_Value : constant Wide_Wide_String := """[^""]*""";
Attribute_Value : constant Wide_Wide_String :=
Unquoted_Attribute_Value & "|" &
Single_Quoted_Attribute_Value & "|" &
Double_Quoted_Attribute_Value;
Attribute_Value_Spec : constant Wide_Wide_String :=
"[ \t]*=[ \t]*(?:" & Attribute_Value & ")";
end Markdown.Implementation.HTML;