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https://activitypub.software/TransFem-org/sfm-js
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refactor parser (#78)
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marihachi
GitHub
parent
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commit
196a64d3e4
1 changed files with 24 additions and 32 deletions
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@ -63,13 +63,13 @@
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//
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fullParser
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= nodes:(&. n:full { return n; })* { return mergeText(nodes); }
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= nodes:(&. @full)* { return mergeText(nodes); }
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plainParser
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= nodes:(&. n:plain { return n; })* { return mergeText(nodes); }
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= nodes:(&. @plain)* { return mergeText(nodes); }
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inlineParser
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= nodes:(&. n:inline { return n; })* { return mergeText(nodes); }
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= nodes:(&. @inline)* { return mergeText(nodes); }
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//
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// syntax list
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@ -131,7 +131,7 @@ quote
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= &(BEGIN ">") q:quoteInner LF? { return q; }
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quoteInner
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= head:quoteMultiLine tails:quoteMultiLine+
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= head:(quoteLine / quoteEmptyLine) tails:(quoteLine / quoteEmptyLine)+
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{
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const children = applyParser([head, ...tails].join('\n'), 'fullParser');
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return QUOTE(children);
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@ -142,11 +142,8 @@ quoteInner
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return QUOTE(children);
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}
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quoteMultiLine
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= quoteLine / quoteEmptyLine
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quoteLine
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= BEGIN ">" _? text:$(CHAR+) END { return text; }
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= BEGIN ">" _? text:$CHAR+ END { return text; }
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quoteEmptyLine
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= BEGIN ">" _? END { return ''; }
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@ -198,7 +195,7 @@ mathBlockLine
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// block: center
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center
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= BEGIN "<center>" LF? content:(!(LF? "</center>" END) i:inline { return i; })+ LF? "</center>" END
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= BEGIN "<center>" LF? content:(!(LF? "</center>" END) @inline)+ LF? "</center>" END
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{
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return CENTER(mergeText(content));
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}
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@ -210,14 +207,11 @@ center
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// inline: emoji code
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emojiCode
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= ":" name:emojiCodeName ":"
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= ":" name:$[a-z0-9_+-]i+ ":"
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{
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return EMOJI_CODE(name);
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}
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emojiCodeName
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= [a-z0-9_+-]i+ { return text(); }
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// inline: unicode emoji
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// NOTE: if the text matches one of the emojis, it will count the length of the emoji sequence and consume it.
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@ -230,7 +224,7 @@ unicodeEmoji
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// inline: big
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big
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= "***" content:(!"***" i:inline { return i; })+ "***"
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= "***" content:(!"***" @inline)+ "***"
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{
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return FN('tada', { }, mergeText(content));
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}
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@ -238,15 +232,15 @@ big
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// inline: bold
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bold
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= "**" content:(!"**" i:inline { return i; })+ "**"
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= "**" content:(!"**" @inline)+ "**"
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{
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return BOLD(mergeText(content));
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}
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/ "<b>" content:(!"</b>" i:inline { return i; })+ "</b>"
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/ "<b>" content:(!"</b>" @inline)+ "</b>"
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{
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return BOLD(mergeText(content));
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}
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/ "__" content:$(!"__" c:([a-z0-9]i / _) { return c; })+ "__"
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/ "__" content:$(!"__" @([a-z0-9]i / _))+ "__"
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{
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const parsedContent = applyParser(content, 'inlineParser');
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return BOLD(parsedContent);
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@ -255,7 +249,7 @@ bold
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// inline: small
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small
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= "<small>" content:(!"</small>" i:inline { return i; })+ "</small>"
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= "<small>" content:(!"</small>" @inline)+ "</small>"
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{
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return SMALL(mergeText(content));
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}
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@ -267,7 +261,7 @@ italic
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/ italicAlt
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italicTag
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= "<i>" content:(!"</i>" i:inline { return i; })+ "</i>"
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= "<i>" content:(!"</i>" @inline)+ "</i>"
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{
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return ITALIC(mergeText(content));
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}
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@ -287,11 +281,11 @@ italicAlt
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// inline: strike
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strike
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= "~~" content:(!("~" / LF) i:inline { return i; })+ "~~"
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= "~~" content:(!("~" / LF) @inline)+ "~~"
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{
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return STRIKE(mergeText(content));
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}
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/ "<s>" content:(!("</s>" / LF) i:inline { return i; })+ "</s>"
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/ "<s>" content:(!("</s>" / LF) @inline)+ "</s>"
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{
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return STRIKE(mergeText(content));
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}
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@ -299,7 +293,7 @@ strike
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// inline: inlineCode
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inlineCode
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= "`" content:$(![`´] c:CHAR { return c; })+ "`"
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= "`" content:$(![`´] CHAR)+ "`"
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{
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return INLINE_CODE(content);
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}
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@ -307,7 +301,7 @@ inlineCode
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// inline: mathInline
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mathInline
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= "\\(" content:$(!"\\)" c:CHAR { return c; })+ "\\)"
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= "\\(" content:$(!"\\)" CHAR)+ "\\)"
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{
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return MATH_INLINE(content);
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}
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@ -315,7 +309,7 @@ mathInline
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// inline: mention
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mention
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= "@" name:mentionName host:("@" host:mentionHost { return host; })?
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= "@" name:mentionName host:("@" @mentionHost)?
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{
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return MENTION(name, host, text());
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}
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@ -355,7 +349,8 @@ invalidHashtagContent
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= [0-9]+
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hashtagContentPart
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= hashtagBracketPair / hashtagChar
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= hashtagBracketPair
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/ hashtagChar
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hashtagBracketPair
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= "(" hashtagContent* ")"
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@ -407,16 +402,13 @@ link
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}
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linkLabel
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= parts:linkLabelPart+
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{
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return parts;
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}
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= linkLabelPart+
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linkLabelPart
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= url { return text(); /* text node */ }
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/ link { return text(); /* text node */ }
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/ mention { return text(); /* text node */ }
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/ !"]" n:inline { return n; }
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/ !"]" @inline
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linkUrl
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= url { return text(); }
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@ -438,7 +430,7 @@ fnVer2
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}
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fnArgs
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= "." head:fnArg tails:("," arg:fnArg { return arg; })*
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= "." head:fnArg tails:("," @fnArg)*
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{
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const args = { };
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for (const pair of [head, ...tails]) {
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@ -458,7 +450,7 @@ fnArg
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}
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fnContentPart
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= !("]") i:inline { return i; }
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= !("]") @inline
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// inline: text
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