Rel 1.4.42

RELEASE.md

@@ -1,3 +1,7 @@
+## [Earmark](https://hex.pm/packages/earmark) 1.4.41 2023-09-20
+
+Added missing erlang sources
+
 ## [Earmark](https://hex.pm/packages/earmark) 1.4.41 2023-09-19
 
 Isolate from `EarmarkParser` in order to prevent conflicts with indirect dependencies

mix.exs

@@ -1,7 +1,7 @@
     defmodule Earmark.Mixfile do
   use Mix.Project
 
-  @version "1.4.41"
+  @version "1.4.42"
 
   @url "https://github.com/pragdave/earmark"
 

src/link_text_lexer.xrl

@@ -0,0 +1,31 @@
+Definitions.
+
+ESCAPED          = \\.
+ESCAPE           = \\
+EXCLAMATION_MARK = [!]
+OPEN_PAREN       = \(
+CLOSE_PAREN      = \)
+OPEN_BRACKET     = \[
+CLOSE_BRACKET    = \]
+OPEN_TITLE       = \s+['"]
+ANY_QUOTE        = ['"]
+WS               = \s+
+ANY              = [^]\\"'()[\s]+
+
+Rules.
+
+{ESCAPED}          : {token, {escaped, TokenLine, dismiss_backslash(TokenChars)}}.
+{EXCLAMATION_MARK} : {token, {exclamation_mark, TokenLine, TokenChars}}.
+{OPEN_PAREN}       : {token, {open_paren, TokenLine, TokenChars}}.
+{CLOSE_PAREN}      : {token, {close_paren, TokenLine, TokenChars}}.
+{OPEN_BRACKET}     : {token, {open_bracket, TokenLine, TokenChars}}.
+{CLOSE_BRACKET}    : {token, {close_bracket, TokenLine, TokenChars}}.
+{OPEN_TITLE}       : {token, {open_title, TokenLine, TokenChars}}.
+{ANY_QUOTE}        : {token, {any_quote, TokenLine, TokenChars}}.
+{ESCAPE}           : {token, {verbatim, TokenLine, TokenChars}}.
+{WS}               : {token, {ws, TokenLine, TokenChars}}.
+{ANY}              : {token, {verbatim, TokenLine, TokenChars}}.
+
+Erlang code.
+
+dismiss_backslash([$\\|Chars]) -> Chars.

src/link_text_parser.yrl

@@ -0,0 +1,59 @@
+Nonterminals link_or_image
+             link rest
+             inside_brackets inside_brackets_part anything.
+
+Terminals any_quote open_bracket open_title close_bracket open_paren close_paren verbatim escaped exclamation_mark ws.
+
+Rootsymbol link_or_image.
+
+link_or_image -> exclamation_mark link : make_image_tuple('$2').
+link_or_image -> link : '$1'.
+
+link -> open_bracket close_bracket                      : {link, "", "[]"}.
+link -> open_bracket close_bracket rest                 : {link, "", "[]"}.
+link -> open_bracket inside_brackets close_bracket      : title_tuple('$2').
+link -> open_bracket inside_brackets close_bracket rest : title_tuple('$2').
+
+inside_brackets -> inside_brackets_part                       : '$1'.
+inside_brackets -> inside_brackets_part inside_brackets       : concat_tuple('$1', '$2').
+
+inside_brackets_part -> exclamation_mark                           : extract_token('$1').
+inside_brackets_part -> verbatim                                   : extract_token('$1').
+inside_brackets_part -> ws                                         : extract_token('$1').
+inside_brackets_part -> open_title                                 : extract_token('$1').
+inside_brackets_part -> open_paren                                 : {"(", "("}.
+inside_brackets_part -> close_paren                                : {")", ")"}.
+inside_brackets_part -> any_quote                                  : extract_token('$1').
+inside_brackets_part -> escaped                                    : escaped_token('$1').
+inside_brackets_part -> open_bracket close_bracket                 : {"[]", "[]"}.
+inside_brackets_part -> open_bracket inside_brackets close_bracket : concat_3t("[", '$2', "]").
+
+rest     -> anything.
+rest     -> anything rest.
+
+anything -> exclamation_mark.
+anything -> ws.
+anything -> verbatim.
+anything -> open_paren.
+anything -> close_paren.
+anything -> open_bracket.
+anything -> close_bracket.
+anything -> any_quote.
+anything -> escaped.
+anything -> open_title.
+
+Erlang code.
+
+concat_tuple({LT, LP}, {RT, RP}) -> {string:concat(LT, RT), string:concat(LP, RP)}.
+
+concat_3t(L, {MT, MP}, R) -> {string:join([L, MT, R], ""), string:join([ L, MP, R ], "")}.
+
+escaped_token({_Token, _Line, Value}) -> {string:concat("\\", Value), string:concat("\\", Value)}.
+
+extract_token({_Token, _Line, Value}) -> {Value, Value}.
+
+make_image_tuple({_Link, L, R}) -> {image, L, string:concat("!", R)}.
+
+title_tuple({Title, Parsed}) -> {link, Title, string:join(["[", Parsed, "]"], "")}.
+
+%% SPDX-License-Identifier: Apache-2.0

src/string_lexer.xrl

@@ -0,0 +1,13 @@
+Definitions.
+
+OTHER       = [^`\\]+
+ESCAPE      = \\
+BACKTIX     = `+
+
+Rules.
+
+{OTHER}   : {token, {other, TokenLine, TokenChars}}.
+{ESCAPE}  : {token, {escape, TokenLine, TokenChars}}.
+{BACKTIX} : {token, {backtix, TokenLine, TokenChars}}.
+
+Erlang code.