mirror of
https://github.com/danbulant/lezer-markdown-obsidian
synced 2026-05-19 04:18:46 +00:00
alphabetize, add export to index
This commit is contained in:
Eric Rykwalder
parent
e8212b6644
commit
1b3e3db022
3 changed files with 290 additions and 278 deletions
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@ -10,6 +10,7 @@ const specParser = new SpecParser(parser, {
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__proto__: null as any,
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T: "Task",
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t: "TaskMarker",
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/* End Copyright */
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EM: "Embed",
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eM: "EmbedMark",
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H: "Hashtag",
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@ -29,6 +30,10 @@ const specParser = new SpecParser(parser, {
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yc: "YAMLContent",
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});
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/*
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Copyright (C) 2020 by Marijn Haverbeke <marijnh@gmail.com> and others
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https://github.com/lezer-parser/markdown/blob/f49eb8c8c82cfe45aa213ca1fe2cebc95305b88b/LICENSE
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*/
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function test(name: string, spec: string, p = parser, only = false) {
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let f = it;
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if (only) {
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@ -39,45 +44,57 @@ function test(name: string, spec: string, p = parser, only = false) {
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compareTree(p.parse(doc), tree);
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});
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}
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/* End Copyright */
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describe("Obsidian Extension", () => {
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test(
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"Task list (in unordered list)",
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"Footnotes",
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`
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{BL:{LI:{l:-} {T:{t:[ ]} foo}}
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{LI:{l:-} {T:{t:[x]} bar}}}`
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{P:Some info{FN:{fM:[^}{fL:1}{fM:]}}}
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{P:Some more info{FN:{fM:[^}{fL:a$wacky^foot-note}{fM:]}}}
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`
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);
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test(
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"Task list (in nested list)",
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"Footnote Reference (Simple)",
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`
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{BL:{LI:{l:-} {T:{t:[x]} foo}
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{BL:{LI:{l:-} {T:{t:[ ]} bar}}
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{LI:{l:-} {T:{t:[x]} baz}}}}
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{LI:{l:-} {T:{t:[ ]} bim}}}`
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{FR:{fM:[^}{fL:1}{fM:]:} Some basic info}
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{FR:{fM:[^}{fL:2}{fM:]:} Some {St:{e:**}bold{e:**}} info}
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`
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);
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test(
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"Task list (in ordered list)",
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"Footnote Reference (Multiline)",
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`
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{OL:{LI:{l:1.} {T:{t:[X]} Okay}}}`
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{FR:{fM:[^}{fL:1}{fM:]:} Line 1
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Line 2}
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{FR:{fM:[^}{fL:2}{fM:]:} Line 3
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Line 4
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Line 5}
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`
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);
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test(
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"Task list (versus setext header)",
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"Footnote Reference (Interspersed with Bullets)",
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`
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{OL:{LI:{l:1.} {SH1:{Ln:{L:[}X{L:]}} foo
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{h:===}}}}`
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{FR:{fM:[^}{fL:1}{fM:]:} Line 1}
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{BL:{LI:{l:-} {P:Line 2
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{FN:{fM:[^}{fL:2}{fM:]}}: Line 3}}}
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{FR:{fM:[^}{fL:2}{fM:]:} Line 5}
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{BL:{LI:{l:-} {P:Line 6}}}
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`
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);
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/* End Copyright */
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test(
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"Task list (different markers)",
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`
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{BL:{LI:{l:-} {T:{t:[a]} foo}}
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{LI:{l:-} {T:{t:[[]} bar}}
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{LI:{l:-} {T:{t:[]]} baz}}
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{LI:{l:-} {T:{t:[\\]} bim}}}
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"Hashtag",
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`
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{P:Some text. {H:{hm:#}{hl:tag}} {H:{hm:#}{hl:other-tag9}}^not part
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{H:{hm:#}{hl:ñáø√}}}
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{P:Test number #1234}
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`
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);
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test(
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@ -129,48 +146,51 @@ describe("Obsidian Extension", () => {
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`
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);
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/*
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Copyright (C) 2020 by Marijn Haverbeke <marijnh@gmail.com> and others
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https://github.com/lezer-parser/markdown/blob/f49eb8c8c82cfe45aa213ca1fe2cebc95305b88b/LICENSE
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*/
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test(
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"Footnotes",
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"Task list (in unordered list)",
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`
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{P:Some info{FN:{fM:[^}{fL:1}{fM:]}}}
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{P:Some more info{FN:{fM:[^}{fL:a$wacky^foot-note}{fM:]}}}
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`
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{BL:{LI:{l:-} {T:{t:[ ]} foo}}
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{LI:{l:-} {T:{t:[x]} bar}}}`
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);
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test(
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"Footnote Reference (Simple)",
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"Task list (in nested list)",
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`
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{FR:{fM:[^}{fL:1}{fM:]:} Some basic info}
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{FR:{fM:[^}{fL:2}{fM:]:} Some {St:{e:**}bold{e:**}} info}
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`
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{BL:{LI:{l:-} {T:{t:[x]} foo}
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{BL:{LI:{l:-} {T:{t:[ ]} bar}}
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{LI:{l:-} {T:{t:[x]} baz}}}}
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{LI:{l:-} {T:{t:[ ]} bim}}}`
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);
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test(
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"Footnote Reference (Multiline)",
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"Task list (in ordered list)",
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`
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{FR:{fM:[^}{fL:1}{fM:]:} Line 1
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Line 2}
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{FR:{fM:[^}{fL:2}{fM:]:} Line 3
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Line 4
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Line 5}
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`
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{OL:{LI:{l:1.} {T:{t:[X]} Okay}}}`
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);
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test(
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"Footnote Reference (Interspersed with Bullets)",
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"Task list (versus setext header)",
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`
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{OL:{LI:{l:1.} {SH1:{Ln:{L:[}X{L:]}} foo
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{h:===}}}}`
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);
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/* End Copyright */
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test(
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"Task list (different markers)",
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`
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{BL:{LI:{l:-} {T:{t:[a]} foo}}
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{LI:{l:-} {T:{t:[[]} bar}}
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{LI:{l:-} {T:{t:[]]} baz}}
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{LI:{l:-} {T:{t:[\\]} bim}}}
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`
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{FR:{fM:[^}{fL:1}{fM:]:} Line 1}
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{BL:{LI:{l:-} {P:Line 2
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{FN:{fM:[^}{fL:2}{fM:]}}: Line 3}}}
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{FR:{fM:[^}{fL:2}{fM:]:} Line 5}
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{BL:{LI:{l:-} {P:Line 6}}}
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`
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);
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test(
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"Frontmatter",
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"YAMLFrontMatter",
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`
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{YF:{ym:---}
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{yc:tags: blah}
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@ -186,7 +206,7 @@ Line 5}
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);
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test(
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"Frontmatter (trailing text)",
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"YAMLFrontMatter (trailing text)",
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`
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{YF:{ym:---}
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{yc:tags: blah}
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@ -202,7 +222,7 @@ Line 5}
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);
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test(
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"Not Frontmatter (no close)",
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"Not YAMLFrontMatter (no close)",
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`
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{HR:---}
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@ -214,7 +234,7 @@ Line 5}
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);
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test(
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"Not Frontmatter (close indented)",
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"Not YAMLFrontMatter (close indented)",
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`
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{HR:---}
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@ -225,7 +245,7 @@ Line 5}
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);
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test(
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"Not Frontmatter (space after open)",
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"Not YAMLFrontMatter (space after open)",
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`
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{HR:--- }
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@ -236,7 +256,7 @@ Line 5}
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);
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test(
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"Not Frontmatter (data before open)",
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"Not YAMLFrontMatter (data before open)",
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`
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{P:some text}
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@ -247,14 +267,4 @@ Line 5}
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{HR:---}
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`
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);
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test(
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"Hashtag",
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`
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{P:Some text. {H:{hm:#}{hl:tag}} {H:{hm:#}{hl:other-tag9}}^not part
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{H:{hm:#}{hl:ñáø√}}}
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{P:Test number #1234}
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`
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);
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});
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@ -19,224 +19,6 @@ declare module "@lezer/markdown" {
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}
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}
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/*
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Copyright (C) 2020 by Marijn Haverbeke <marijnh@gmail.com> and others
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https://github.com/lezer-parser/markdown/blob/f49eb8c8c82cfe45aa213ca1fe2cebc95305b88b/LICENSE
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*/
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class TaskParser implements LeafBlockParser {
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nextLine() {
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return false;
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}
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finish(cx: BlockContext, leaf: LeafBlock) {
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cx.addLeafElement(
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leaf,
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cx.elt("Task", leaf.start, leaf.start + leaf.content.length, [
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cx.elt("TaskMarker", leaf.start, leaf.start + 3),
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...cx.parser.parseInline(leaf.content.slice(3), leaf.start + 3),
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])
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);
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return true;
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}
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}
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/// Extension providing
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/// [GFM-style](https://github.github.com/gfm/#task-list-items-extension-)
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/// task list items, where list items can be prefixed with `[ ]` or
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/// `[x]` to add a checkbox.
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/// `x` can be any character
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export const TaskList: MarkdownConfig = {
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defineNodes: [{ name: "Task", block: true }, "TaskMarker"],
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parseBlock: [
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{
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name: "TaskList",
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leaf(cx, leaf) {
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return /^\[.\]/.test(leaf.content) && cx.parentType().name == "ListItem"
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? new TaskParser()
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: null;
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},
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after: "SetextHeading",
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},
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],
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};
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/* End Copyright */
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const hashtagRE =
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/^[^\u2000-\u206F\u2E00-\u2E7F'!"#$%&()*+,.:;<=>?@^`{|}~\[\]\\\s]+/;
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export const Hashtag: MarkdownConfig = {
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defineNodes: ["Hashtag", "HashtagMark", "HashtagLabel"],
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parseInline: [
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{
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name: "Hashtag",
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parse(cx, next, pos) {
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if (next != 35 /* # */) {
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return -1;
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}
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const start = pos;
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pos += 1;
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const match = hashtagRE.exec(cx.text.slice(pos - cx.offset));
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if (match && /\D/.test(match[0])) {
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pos += match[0].length;
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return cx.addElement(
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cx.elt("Hashtag", start, pos, [
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cx.elt("HashtagMark", start, start + 1),
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cx.elt("HashtagLabel", start + 1, pos),
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])
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);
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}
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return -1;
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},
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},
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],
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};
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function parseInternalLink(cx: InlineContext, pos: number): Element | null {
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if (
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cx.char(pos) != 91 /* [ */ ||
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cx.char(pos + 1) != 91 ||
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!isClosedLink(cx, pos)
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) {
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return null;
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}
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const contents: Element[] = [];
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contents.push(cx.elt("InternalMark", pos, pos + 2));
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pos = cx.skipSpace(pos + 2);
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const path = parsePath(cx, pos - cx.offset, cx.offset);
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if (path) {
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contents.push(path);
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pos = cx.skipSpace(path.to);
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}
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const subpath = parseSubpath(cx, pos);
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if (subpath) {
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contents.push(subpath);
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pos = cx.skipSpace(subpath.to);
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}
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if (path == null && subpath == null) {
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return null;
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}
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if (cx.char(pos) == 124 /* | */) {
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contents.push(cx.elt("InternalMark", pos, pos + 1));
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pos += 1;
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const display = parseDisplay(cx, pos);
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if (display) {
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contents.push(display);
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pos = cx.skipSpace(display.to);
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}
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}
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contents.push(cx.elt("InternalMark", pos, pos + 2));
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return cx.elt(
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"InternalLink",
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contents[0].from,
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contents[contents.length - 1].to,
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contents
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);
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}
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export const InternalLink: MarkdownConfig = {
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defineNodes: [
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"Embed",
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"EmbedMark",
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"InternalLink",
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"InternalMark",
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"InternalPath",
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"InternalSubpath",
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"InternalDisplay",
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],
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parseInline: [
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{
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name: "InternalLink",
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parse(cx: InlineContext, _: number, pos: number) {
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const el = parseInternalLink(cx, pos);
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if (el) {
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return cx.addElement(el);
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}
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return -1;
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},
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before: "Link",
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},
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{
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name: "Embed",
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parse(cx: InlineContext, next: number, pos: number): number {
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if (next != 33) {
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return -1;
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}
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const link = parseInternalLink(cx, pos + 1);
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if (link) {
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const embedMark = cx.elt("EmbedMark", pos, pos + 1);
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return cx.addElement(
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cx.elt("Embed", pos, link.to, [embedMark, link])
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);
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}
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return -1;
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},
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before: "Image",
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},
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],
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};
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function isClosedLink(cx: InlineContext, start: number): boolean {
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for (let pos = start + 2; pos < cx.end; pos++) {
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if (cx.char(pos) == 91 /* [ */ && cx.char(pos + 1) == 91) {
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return false;
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} else if (cx.char(pos) == 93 /* ] */ && cx.char(pos + 1) == 93) {
|
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// return false for empty
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// true otherwise
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return pos > start + 2;
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}
|
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}
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return false;
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||||
}
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function parsePath(
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cx: InlineContext,
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start: number,
|
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offset: number
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): Element | null {
|
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// anything but: |[]#^\/
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const match = /^[^[\]|#^\\/]+/.exec(cx.text.slice(start));
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if (match) {
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return cx.elt(
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"InternalPath",
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offset + start,
|
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offset + start + match[0].length
|
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);
|
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}
|
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return null;
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}
|
||||
|
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function parseSubpath(cx: InlineContext, start: number): Element | null {
|
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if (cx.char(start) != 35 /* # */) {
|
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return null;
|
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}
|
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for (let pos = start + 1; pos < cx.end; pos++) {
|
||||
if (
|
||||
cx.char(pos) == 124 /* | */ ||
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(cx.char(pos) == 93 /* ] */ && cx.char(pos + 1) == 93)
|
||||
) {
|
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return cx.elt("InternalSubpath", start, pos);
|
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}
|
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}
|
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return null;
|
||||
}
|
||||
|
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function parseDisplay(cx: InlineContext, start: number): Element | null {
|
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for (let pos = start; pos < cx.end; pos++) {
|
||||
if (cx.char(pos) == 93 /* ] */ && cx.char(pos + 1) == 93) {
|
||||
if (pos == start) {
|
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return null;
|
||||
}
|
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return cx.elt("InternalDisplay", start, pos);
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||||
}
|
||||
}
|
||||
return null;
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||||
}
|
||||
|
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function isFootnoteRef(content: string): number {
|
||||
const match = /^\[\^[^\s[\]]+\]:/.exec(content);
|
||||
return match ? match[0].length : -1;
|
||||
}
|
||||
|
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class FootnoteReferenceParser implements LeafBlockParser {
|
||||
constructor(private labelEnd: number) {}
|
||||
|
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|
|
@ -317,6 +99,224 @@ export const Footnote: MarkdownConfig = {
|
|||
],
|
||||
};
|
||||
|
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function isFootnoteRef(content: string): number {
|
||||
const match = /^\[\^[^\s[\]]+\]:/.exec(content);
|
||||
return match ? match[0].length : -1;
|
||||
}
|
||||
|
||||
const hashtagRE =
|
||||
/^[^\u2000-\u206F\u2E00-\u2E7F'!"#$%&()*+,.:;<=>?@^`{|}~\[\]\\\s]+/;
|
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|
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export const Hashtag: MarkdownConfig = {
|
||||
defineNodes: ["Hashtag", "HashtagMark", "HashtagLabel"],
|
||||
parseInline: [
|
||||
{
|
||||
name: "Hashtag",
|
||||
parse(cx, next, pos) {
|
||||
if (next != 35 /* # */) {
|
||||
return -1;
|
||||
}
|
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const start = pos;
|
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pos += 1;
|
||||
const match = hashtagRE.exec(cx.text.slice(pos - cx.offset));
|
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if (match && /\D/.test(match[0])) {
|
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pos += match[0].length;
|
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return cx.addElement(
|
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cx.elt("Hashtag", start, pos, [
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cx.elt("HashtagMark", start, start + 1),
|
||||
cx.elt("HashtagLabel", start + 1, pos),
|
||||
])
|
||||
);
|
||||
}
|
||||
return -1;
|
||||
},
|
||||
},
|
||||
],
|
||||
};
|
||||
|
||||
export const InternalLink: MarkdownConfig = {
|
||||
defineNodes: [
|
||||
"Embed",
|
||||
"EmbedMark",
|
||||
"InternalLink",
|
||||
"InternalMark",
|
||||
"InternalPath",
|
||||
"InternalSubpath",
|
||||
"InternalDisplay",
|
||||
],
|
||||
parseInline: [
|
||||
{
|
||||
name: "InternalLink",
|
||||
parse(cx: InlineContext, _: number, pos: number) {
|
||||
const el = parseInternalLink(cx, pos);
|
||||
if (el) {
|
||||
return cx.addElement(el);
|
||||
}
|
||||
return -1;
|
||||
},
|
||||
before: "Link",
|
||||
},
|
||||
{
|
||||
name: "Embed",
|
||||
parse(cx: InlineContext, next: number, pos: number): number {
|
||||
if (next != 33) {
|
||||
return -1;
|
||||
}
|
||||
const link = parseInternalLink(cx, pos + 1);
|
||||
if (link) {
|
||||
const embedMark = cx.elt("EmbedMark", pos, pos + 1);
|
||||
return cx.addElement(
|
||||
cx.elt("Embed", pos, link.to, [embedMark, link])
|
||||
);
|
||||
}
|
||||
return -1;
|
||||
},
|
||||
before: "Image",
|
||||
},
|
||||
],
|
||||
};
|
||||
|
||||
function parseInternalLink(cx: InlineContext, pos: number): Element | null {
|
||||
if (
|
||||
cx.char(pos) != 91 /* [ */ ||
|
||||
cx.char(pos + 1) != 91 ||
|
||||
!isClosedLink(cx, pos)
|
||||
) {
|
||||
return null;
|
||||
}
|
||||
const contents: Element[] = [];
|
||||
contents.push(cx.elt("InternalMark", pos, pos + 2));
|
||||
pos = cx.skipSpace(pos + 2);
|
||||
const path = parsePath(cx, pos - cx.offset, cx.offset);
|
||||
if (path) {
|
||||
contents.push(path);
|
||||
pos = cx.skipSpace(path.to);
|
||||
}
|
||||
const subpath = parseSubpath(cx, pos);
|
||||
if (subpath) {
|
||||
contents.push(subpath);
|
||||
pos = cx.skipSpace(subpath.to);
|
||||
}
|
||||
if (path == null && subpath == null) {
|
||||
return null;
|
||||
}
|
||||
if (cx.char(pos) == 124 /* | */) {
|
||||
contents.push(cx.elt("InternalMark", pos, pos + 1));
|
||||
pos += 1;
|
||||
const display = parseDisplay(cx, pos);
|
||||
if (display) {
|
||||
contents.push(display);
|
||||
pos = cx.skipSpace(display.to);
|
||||
}
|
||||
}
|
||||
contents.push(cx.elt("InternalMark", pos, pos + 2));
|
||||
return cx.elt(
|
||||
"InternalLink",
|
||||
contents[0].from,
|
||||
contents[contents.length - 1].to,
|
||||
contents
|
||||
);
|
||||
}
|
||||
|
||||
function isClosedLink(cx: InlineContext, start: number): boolean {
|
||||
for (let pos = start + 2; pos < cx.end; pos++) {
|
||||
if (cx.char(pos) == 91 /* [ */ && cx.char(pos + 1) == 91) {
|
||||
return false;
|
||||
} else if (cx.char(pos) == 93 /* ] */ && cx.char(pos + 1) == 93) {
|
||||
// return false for empty
|
||||
// true otherwise
|
||||
return pos > start + 2;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
function parsePath(
|
||||
cx: InlineContext,
|
||||
start: number,
|
||||
offset: number
|
||||
): Element | null {
|
||||
// anything but: |[]#^\/
|
||||
const match = /^[^[\]|#^\\/]+/.exec(cx.text.slice(start));
|
||||
if (match) {
|
||||
return cx.elt(
|
||||
"InternalPath",
|
||||
offset + start,
|
||||
offset + start + match[0].length
|
||||
);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
function parseSubpath(cx: InlineContext, start: number): Element | null {
|
||||
if (cx.char(start) != 35 /* # */) {
|
||||
return null;
|
||||
}
|
||||
for (let pos = start + 1; pos < cx.end; pos++) {
|
||||
if (
|
||||
cx.char(pos) == 124 /* | */ ||
|
||||
(cx.char(pos) == 93 /* ] */ && cx.char(pos + 1) == 93)
|
||||
) {
|
||||
return cx.elt("InternalSubpath", start, pos);
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
function parseDisplay(cx: InlineContext, start: number): Element | null {
|
||||
for (let pos = start; pos < cx.end; pos++) {
|
||||
if (cx.char(pos) == 93 /* ] */ && cx.char(pos + 1) == 93) {
|
||||
if (pos == start) {
|
||||
return null;
|
||||
}
|
||||
return cx.elt("InternalDisplay", start, pos);
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/*
|
||||
Copyright (C) 2020 by Marijn Haverbeke <marijnh@gmail.com> and others
|
||||
https://github.com/lezer-parser/markdown/blob/f49eb8c8c82cfe45aa213ca1fe2cebc95305b88b/LICENSE
|
||||
*/
|
||||
class TaskParser implements LeafBlockParser {
|
||||
nextLine() {
|
||||
return false;
|
||||
}
|
||||
|
||||
finish(cx: BlockContext, leaf: LeafBlock) {
|
||||
cx.addLeafElement(
|
||||
leaf,
|
||||
cx.elt("Task", leaf.start, leaf.start + leaf.content.length, [
|
||||
cx.elt("TaskMarker", leaf.start, leaf.start + 3),
|
||||
...cx.parser.parseInline(leaf.content.slice(3), leaf.start + 3),
|
||||
])
|
||||
);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
/// Extension providing
|
||||
/// [GFM-style](https://github.github.com/gfm/#task-list-items-extension-)
|
||||
/// task list items, where list items can be prefixed with `[ ]` or
|
||||
/// `[x]` to add a checkbox.
|
||||
/// `x` can be any character
|
||||
export const TaskList: MarkdownConfig = {
|
||||
defineNodes: [{ name: "Task", block: true }, "TaskMarker"],
|
||||
parseBlock: [
|
||||
{
|
||||
name: "TaskList",
|
||||
leaf(cx, leaf) {
|
||||
return /^\[.\]/.test(leaf.content) && cx.parentType().name == "ListItem"
|
||||
? new TaskParser()
|
||||
: null;
|
||||
},
|
||||
after: "SetextHeading",
|
||||
},
|
||||
],
|
||||
};
|
||||
/* End Copyright */
|
||||
|
||||
export const YAMLFrontMatter: MarkdownConfig = {
|
||||
defineNodes: ["YAMLFrontMatter", "YAMLMarker", "YAMLContent"],
|
||||
parseBlock: [
|
||||
|
|
|
|||
|
|
@ -1,7 +1,9 @@
|
|||
export {
|
||||
Footnote,
|
||||
Hashtag,
|
||||
InternalLink,
|
||||
ObsidianMDExtensions,
|
||||
parser,
|
||||
TaskList,
|
||||
YAMLFrontMatter,
|
||||
} from "./extensions";
|
||||
|
|
|
|||
Loading…
Reference in a new issue