tex2typst - npm Package Compare versions

Comparing version 0.3.0-beta-2 to 0.3.0-beta-4

dist/tex2typst.min.js

@@ -1,19 +0,19 @@
-var B=new 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z=Y(q.data);return new j("funcCall","root",[z,J])}if(q.content==="\\mathbf"){let z=new j("funcCall","bold",[J]);return new j("funcCall","upright",[z])}if(q.content==="\\mathbb"&&J.type==="atom"&&/^[A-Z]$/.test(J.content))return new j("symbol",J.content+J.content);if(q.content==="\\operatorname"){let z=q.args;if(z.length!==1||z[0].type!=="text")throw new C("Expecting body of \\operatorname to be text but got",q);let V=z[0].content;if(N2.includes(V))return new j("symbol",V);else return new j("funcCall","op",[new j("text",V)])}return new j("funcCall",g(q.content),q.args.map(Y))}case"beginend":{let z=q.data.map((V)=>V.map(Y));if(q.content.startsWith("align"))return new j("align","",[],z);else{let V=new j("matrix","",[],z);return V.setOptions({delim:"#none"}),V}}case"unknownMacro":return new j("unknown",g(q.content));case"control":if(q.content==="\\\\")return new j("symbol","\\");else if(q.content==="\\,")return new j("symbol","thin");else throw new C(`Unknown control sequence: ${q.content}`,q);default:throw new C(`Unimplemented node type: ${q.type}`,q)}}function g(q){if(/^[a-zA-Z0-9]$/.test(q))return q;else if(q==="/")return"\\/";else if(q==="\\|")return"parallel";else if(q==="\\\\")return"\\";else if(["\\$","\\#","\\&","\\_"].includes(q))return q;else if(q.startsWith("\\")){let J=q.slice(1);if(I.has(J))return I.get(J);else return J}return q}function Q2(q,J){let z=J;while(z<q.length&&q[z].eq(new K(1,"'")))z+=1;return z-J}function i2(q,J){let z=J;while(z<q.length&&(v(q[z])||q[z]==="."))z+=1;return q.substring(J,z)}var i=new j("empty","");function x2(q){let J=[],z=0;while(z<q.length){let V=q[z],Z;switch(V){case"_":case"^":case"&":Z=new K(6,V),z++;break;case`
+`:Z=new K(7,V),z++;break;case"\r":{if(z+1<q.length&&q[z+1]===`
+`)Z=new K(7,`
+`),z+=2;else Z=new K(7,`
+`),z++;break}case" ":{let X=z;while(X<q.length&&q[X]===" ")X++;Z=new K(4,q.substring(z,X)),z=X;break}case"/":{if(z<q.length&&q[z+1]==="/"){let X=z+2;while(X<q.length&&q[X]!==`
+`)X++;Z=new K(3,q.slice(z+2,X)),z=X}else Z=new K(1,"/"),z++;break}case"\\":{if(z+1>=q.length)throw new Error("Expecting a character after \\");let X=q.substring(z,z+2);if(["\\$","\\&","\\#","\\_"].includes(X))Z=new K(1,X),z+=2;else if(["\\\n","\\ "].includes(X))Z=new K(6,"\\"),z+=1;else Z=new K(6,""),z++;break}case'"':{let X=z+1;while(X<q.length){if(q[X]==='"'&&q[X-1]!=="\\")break;X++}let $=q.substring(z+1,X),G=['"',"\\"];for(let F of G)$=$.replaceAll("\\"+F,F);Z=new K(2,$),z=X+1;break}default:{if(f(V)){let X=z;while(X<q.length&&f(q[X]))X+=1;if(X<q.length&&q[X]==="."){X+=1;while(X<q.length&&f(q[X]))X+=1}Z=new K(1,q.slice(z,X))}else if("+-*/='<>!.,;?()[]|".includes(V))Z=new K(1,V);else if(v(V)){let X=i2(q,z),$=X.length===1?1:0;Z=new K($,X)}else Z=new K(1,V);z+=Z.value.length}}J.push(Z)}return J}function c(q,J){O(q[J].isOneOf([E,K2,F2]));let z=1,V=J+1;while(z>0){if(V>=q.length)throw new Error("Unmatched brackets");if(q[V].isOneOf([E,K2,F2]))z+=1;else if(q[V].isOneOf([a2,k2,p2]))z-=1;V+=1}return V-1}function _2(q,J){let z=new j("atom","("),V=new j("atom",")");O(q[J].eq(z));let Z=1,X=J+1;while(Z>0){if(X>=q.length)throw new Error("Unmatched brackets");if(q[X].eq(z))Z+=1;else if(q[X].eq(V))Z-=1;X+=1}return X-1}function j2(q){let J=[];for(let z=0;z<q;z++)J.push(new j("atom","'"));return J}var x=new j("atom","/");function y2(q,J){let z=J;while(z<q.length&&q[z].type==="whitespace")z++;return z===q.length?i:q[z]}function d2(q){let J=!1,z=[];for(let V=0;V<q.length;V++){let Z=q[V];if(Z.type==="whitespace"){if(J)continue;if(y2(q,V+1).eq(x))continue}if(Z.eq(x))J=!0;else J=!1;z.push(Z)}return z}function e(q,J=!1){q=d2(q);let z=new j("atom","("),V=new j("atom",")"),Z=[],X=[],$=0;while($<q.length){let G=q[$];if(G.eq(V))throw new b("Unexpected ')'");else if(G.eq(x))Z.push(G),$++;else{let F;if(G.eq(z)){let U=_2(q,$);F=e(q.slice($+1,U),!0),$=U+1}else F=G,$++;if(Z.length>0&&Z[Z.length-1].eq(x)){let U=F;if(X.length===0)throw new b("Unexpected '/' operator, no numerator before it");let D=X.pop();if(U.type==="group"&&U.content==="parenthesis")U.content="";if(D.type==="group"&&D.content==="parenthesis")D.content="";X.push(new j("fraction","",[D,U])),Z.pop()}else X.push(F)}}if(J)return new j("group","parenthesis",X);else if(X.length===0)return i;else if(X.length===1)return X[0];else return new j("group","",X)}class b extends Error{constructor(q){super(q);this.name="TypstParserError"}}var W2=new K(6,"_"),G2=new K(6,"^"),E=new K(1,"("),a2=new K(1,")"),K2=new K(1,"["),k2=new K(1,"]"),F2=new K(1,"{"),p2=new K(1,"}"),T2=new K(1,","),r2=new K(1,";"),n2=new K(4," ");class H2{space_sensitive;newline_sensitive;constructor(q=!0,J=!0){this.space_sensitive=q,this.newline_sensitive=J}parse(q){let[J,z]=this.parseGroup(q,0,q.length);return J}parseGroup(q,J,z,V=!1){let Z=[],X=J;while(X<z){let[G,F]=this.parseNextExpr(q,X);if(X=F,G.type==="whitespace"){if(!this.space_sensitive&&G.content.replace(/ /g,"").length===0)continue;if(!this.newline_sensitive&&G.content===`
+`)continue}Z.push(G)}let $;if(V)$=e(Z,!0);else if(Z.length===0)$=i;else if(Z.length===1)$=Z[0];else $=e(Z);return[$,z+1]}parseNextExpr(q,J){let[z,V]=this.parseNextExprWithoutSupSub(q,J),Z=null,X=null,$=Q2(q,V);if($>0)z=new j("group","",[z].concat(j2($))),V+=$;if(V<q.length&&q[V].eq(W2)){if([Z,V]=this.parseSupOrSub(q,V+1),V<q.length&&q[V].eq(G2))[X,V]=this.parseSupOrSub(q,V+1)}else if(V<q.length&&q[V].eq(G2)){if([X,V]=this.parseSupOrSub(q,V+1),V<q.length&&q[V].eq(W2))[Z,V]=this.parseSupOrSub(q,V+1)}if(Z!==null||X!==null){let G={base:z};if(Z)G.sub=Z;if(X)G.sup=X;return[new j("supsub","",[],G),V]}else return[z,V]}parseSupOrSub(q,J){let z,V;if(q[J].eq(E)){let X=c(q,J);[z,V]=this.parseGroup(q,J+1,X)}else[z,V]=this.parseNextExprWithoutSupSub(q,J);let Z=Q2(q,V);if(Z>0)z=new j("group","",[z].concat(j2(Z))),V+=Z;return[z,V]}parseNextExprWithoutSupSub(q,J){let z=q[J],V=z.toNode();if(z.eq(E)){let Z=c(q,J);return this.parseGroup(q,J+1,Z,!0)}if(z.type===1&&!v(z.value[0]))return[V,J+1];if([1,0].includes(z.type)){if(J+1<q.length&&q[J+1].eq(E)){if(z.value==="mat"){let[G,F,U]=this.parseGroupsOfArguments(q,J+1),D=new j("matrix","",[],G);return D.setOptions(F),[D,U]}let[Z,X]=this.parseArguments(q,J+1),$=new j("funcCall",z.value);return $.args=Z,[$,X]}}return[V,J+1]}parseArguments(q,J){let z=c(q,J);return[this.parseCommaSeparatedArguments(q,J+1,z),z+1]}parseGroupsOfArguments(q,J){let z=c(q,J);q=q.slice(0,z);let V=[],Z={},X=J+1;while(X<z)while(X<z){let U=function(D){let L=new j("atom",":"),R={},y=[];for(let B=0;B<D.length;B++){if(D[B].type!=="group")continue;let M=D[B],S=d(M.args,L);if(S===-1||S===0)continue;if(y.push(B),M.args[S-1].eq(new j("symbol","delim")))if(M.args[S+1].type==="text"){if(R.delim=M.args[S+1].content,M.args.length!==3)throw new b("Invalid number of arguments for delim")}else if(M.args[S+1].eq(new j("atom","#"))){if(M.args.length!==4||!M.args[S+2].eq(new j("symbol","none")))throw new b("Invalid number of arguments for delim");R.delim="#none"}else throw new b("Not implemented for other types of delim");else throw new b("Not implemented for other named parameters")}for(let B=y.length-1;B>=0;B--)D.splice(y[B],1);return[D,R]},$=d(q,r2,X);if($===-1)$=z;let G=this.parseCommaSeparatedArguments(q,X,$),F={};[G,F]=U(G),V.push(G),Object.assign(Z,F),X=$+1}return[V,Z,z+1]}parseCommaSeparatedArguments(q,J,z){let V=[],Z=J;while(Z<z){let X=new j("group","",[]);while(Z<z){if(q[Z].eq(T2)){Z+=1;break}else if(q[Z].eq(n2)){Z+=1;continue}let[$,G]=this.parseNextExpr(q,Z);Z=G,X.args.push($)}if(X.args.length===0)X=i;else if(X.args.length===1)X=X.args[0];V.push(X)}return V}}function D2(q){let J=new H2,z=x2(q);return J.parse(z)}var t2=["sqrt","bold","arrow","upright","lr","op","macron","dot","dot.double","hat","tilde","overline","underline","bb","cal","frak"],s2=["frac","root","overbrace","underbrace"];function U2(q){if(["{","}","%"].includes(q))return"\\"+q;return q}class q2{buffer="";queue=[];writeBuffer(q){let J=q.toString(),z=!1;if(q.type===4)z=!0;else z||=/[{\(\[\|]$/.test(this.buffer),z||=/\\\w+$/.test(this.buffer)&&J==="[",z||=/^[\.,;:!\?\(\)\]{}_^]$/.test(J),z||=["\\{","\\}"].includes(J),z||=J==="'",z||=this.buffer.endsWith("_")||this.buffer.endsWith("^"),z||=/\s$/.test(this.buffer),z||=/^\s/.test(J),z||=this.buffer==="",z||=/[\(\[{]\s*(-|\+)$/.test(this.buffer)||this.buffer==="-"||this.buffer==="+",z||=this.buffer.endsWith("&")&&J==="=";if(!z)this.buffer+=" ";this.buffer+=J}append(q){let J=new Q("control","&"),z=new Q("control","\\\\");if(q.type==="ordgroup"&&P(q.args,J)){let V=a(q.args,z),Z=[];for(let X of V){let $=a(X,J);Z.push($.map((G)=>new Q("ordgroup","",G)))}q=new Q("beginend","aligned",[],Z)}this.queue=this.queue.concat(q.serialize())}flushQueue(){for(let q=0;q<this.queue.length;q++)this.writeBuffer(this.queue[q]);this.queue=[]}finalize(){return this.flushQueue(),this.buffer}}function A(q){if(q.eq(new j("symbol","eq.def")))return new Q("binaryFunc","\\overset",[new Q("text","def"),new Q("element","=")]);switch(q.type){case"empty":return new Q("empty","");case"whitespace":return new Q("whitespace",q.content);case"atom":return new Q("element",q.content);case"symbol":switch(q.content){case"comma":return new Q("element",",");case"hyph":case"hyph.minus":return new Q("text","-");default:return new Q("symbol",_(q.content))}case"text":return new Q("text",q.content);case"comment":return new Q("comment",q.content);case"group":{let J=q.args.map(A);if(q.content==="parenthesis")J.unshift(new Q("element","(")),J.push(new Q("element",")"));return new Q("ordgroup","",J)}case"funcCall":if(t2.includes(q.content)){if(q.content==="lr"){let z=q.args[0];if(z.type==="group"){let V=z.args[0].content,Z=z.args[z.args.length-1].content;return V=U2(V),Z=U2(Z),new Q("ordgroup","",[new Q("element","\\left"+V),...z.args.slice(1,z.args.length-1).map(A),new Q("element","\\right"+Z)])}}let J=_(q.content);return new Q("unaryFunc",J,q.args.map(A))}else if(s2.includes(q.content)){if(q.content==="root"){let[z,V]=q.args,Z=A(z);return new Q("unaryFunc","\\sqrt",[A(V)],Z)}if(q.content==="overbrace"||q.content==="underbrace"){let[z,V]=q.args,Z=new Q("unaryFunc","\\"+q.content,[A(z)]),X=A(V),$=q.content==="overbrace"?{base:Z,sup:X}:{base:Z,sub:X};return new Q("supsub","",[],$)}let J=_(q.content);return new Q("binaryFunc",J,q.args.map(A))}else return new Q("ordgroup","",[new Q("symbol",_(q.content)),new Q("element","("),...q.args.map(A),new Q("element",")")]);case"supsub":{let{base:J,sup:z,sub:V}=q.data,Z=A(J),X,$;if(z)X=A(z);if(V)$=A(V);return new Q("supsub","",[],{base:Z,sup:X,sub:$})}case"matrix":{let z=q.data.map(($)=>$.map(A)),V=new Q("beginend","matrix",[],z),Z="\\left(",X="\\right)";if(q.options){if("delim"in q.options)switch(q.options.delim){case"#none":return V;case"[":Z="\\left[",X="\\right]";break;case"]":Z="\\left]",X="\\right[";break;case"{":Z="\\left\\{",X="\\right\\}";break;case"}":Z="\\left\\}",X="\\right\\{";break;case"|":Z="\\left|",X="\\right|";break;case")":Z="\\left)",X="\\right(";case"(":default:Z="\\left(",X="\\right)";break}}return new Q("ordgroup","",[new Q("element",Z),V,new Q("element",X)])}case"control":switch(q.content){case"\\":return new Q("control","\\\\");case"&":return new Q("control","&");default:throw new Error("[convert_typst_node_to_tex] Unimplemented control: "+q.content)}case"fraction":{let[J,z]=q.args,V=A(J),Z=A(z);return new Q("binaryFunc","\\frac",[V,Z])}default:throw new Error("[convert_typst_node_to_tex] Unimplemented type: "+q.type)}}function _(q){if(/^[a-zA-Z0-9]$/.test(q))return q;else if(q==="thin")return"\\,";else if(w.has(q))return"\\"+w.get(q);return"\\"+q}function O2(q,J){let z={nonStrict:!0,preferTypstIntrinsic:!0,keepSpaces:!1,customTexMacros:{}};if(J){if(J.nonStrict)z.nonStrict=J.nonStrict;if(J.preferTypstIntrinsic)z.preferTypstIntrinsic=J.preferTypstIntrinsic;if(J.customTexMacros)z.customTexMacros=J.customTexMacros}let V=Z2(q,z.customTexMacros),Z=Y(V),X=new o(z.nonStrict,z.preferTypstIntrinsic,z.keepSpaces);return X.serialize(Z),X.finalize()}function Y2(q){let J=D2(q),z=A(J),V=new q2;return V.append(z),V.finalize()}if(typeof window!=="undefined")window.tex2typst=O2,window.typst2tex=Y2;

dist/types.d.ts

@@ -71,2 +71,5 @@ export declare enum TexTokenType {
 type TypstNodeType = 'atom' | 'symbol' | 'text' | 'control' | 'comment' | 'whitespace' | 'empty' | 'group' | 'supsub' | 'funcCall' | 'fraction' | 'align' | 'matrix' | 'unknown';
+export type TypstNamedParams = {
+    [key: string]: string;
+};
 export declare class TypstNode {
@@ -77,5 +80,3 @@ type: TypstNodeType;
     data?: TypstSupsubData | TypstArrayData;
-    options?: {
-        [key: string]: string;
-    };
+    options?: TypstNamedParams;
     constructor(type: TypstNodeType, content: string, args?: TypstNode[], data?: TypstSupsubData | TypstArrayData);
@@ -82,0 +83,0 @@ setOptions(options: {

dist/typst-parser.d.ts

@@ -1,2 +0,2 @@
-import { TypstNode, TypstToken } from "./types";
+import { TypstNamedParams, TypstNode, TypstToken } from "./types";
 export declare function tokenize_typst(typst: string): TypstToken[];
@@ -17,3 +17,3 @@ export declare class TypstParserError extends Error {
     parseArguments(tokens: TypstToken[], start: number): [TypstNode[], number];
-    parseGroupsOfArguments(tokens: TypstToken[], start: number): [TypstNode[][], number];
+    parseGroupsOfArguments(tokens: TypstToken[], start: number): [TypstNode[][], TypstNamedParams, number];
     parseCommaSeparatedArguments(tokens: TypstToken[], start: number, end: number): TypstNode[];
@@ -20,0 +20,0 @@ }

package.json

 {
   "name": "tex2typst",
-  "version": "0.3.0-beta-2",
+  "version": "0.3.0-beta-4",
   "description": "JavaScript library for converting TeX code to Typst",
@@ -5,0 +5,0 @@ "type": "module",

src/map.ts

@@ -411,3 +411,3 @@ const symbolMap = new Map<string, string>([
     ['mathoctothorpe', 'hash'],
-    ['mathhyphen', 'hyph'],
+    // ['mathhyphen', 'hyph'],
     ['mathpercent', 'percent'],
@@ -1099,2 +1099,4 @@ ['mathparagraph', 'pilcrow'],
     ['bold', 'boldsymbol'],
+
+    ['hyph.minus', '\\text{-}'],
 ]);
@@ -1101,0 +1103,0 @@

src/tex-writer.ts

@@ -123,13 +123,15 @@ import { array_includes, array_split } from "./generic";
         case 'atom':
-            // special hook for colon
-            if (node.content === ':') {
-                return new TexNode('symbol', '\\colon');
-            }
             return new TexNode('element', node.content);
         case 'symbol':
-            // special hook for comma
-            if (node.content === 'comma') {
-                return new TexNode('element', ',');
+            switch(node.content) {
+                // special hook for comma
+                case 'comma':
+                    return new TexNode('element', ',');
+                // special hook for hyph and hyph.minus
+                case 'hyph':
+                case 'hyph.minus':
+                    return new TexNode('text', '-');
+                default:
+                    return new TexNode('symbol', typst_token_to_tex(node.content));
             }
-            return new TexNode('symbol', typst_token_to_tex(node.content));
         case 'text':
@@ -214,6 +216,44 @@ return new TexNode('text', node.content);
             const matrix = new TexNode('beginend', 'matrix', [], tex_data);
+            let left_delim = "\\left(";
+            let right_delim = "\\right)";
+            if (node.options) {
+                if('delim' in node.options) {
+                    switch (node.options.delim) {
+                        case '#none':
+                            return matrix;
+                        case '[':
+                            left_delim = "\\left[";
+                            right_delim = "\\right]";
+                            break;
+                        case ']':
+                            left_delim = "\\left]";
+                            right_delim = "\\right[";
+                            break;
+                        case '{':
+                            left_delim = "\\left\\{";
+                            right_delim = "\\right\\}";
+                            break;
+                        case '}':
+                            left_delim = "\\left\\}";
+                            right_delim = "\\right\\{";
+                            break;
+                        case '|':
+                            left_delim = "\\left|";
+                            right_delim = "\\right|";
+                            break;
+                        case ')':
+                            left_delim = "\\left)";
+                            right_delim = "\\right(";
+                        case '(':
+                        default:
+                            left_delim = "\\left(";
+                            right_delim = "\\right)";
+                            break;
+                    }
+                }
+            }
             return new TexNode('ordgroup', '', [
-                new TexNode('element', '\\left('),
+                new TexNode('element', left_delim),
                 matrix,
-                new TexNode('element', '\\right)')
+                new TexNode('element', right_delim)
             ]);
@@ -220,0 +260,0 @@ }

src/types.ts

@@ -168,5 +168,18 @@ import { array_includes } from "./generic";
                 tokens = tokens.concat(base.serialize());
+
+                // TODO: should return true for more cases e.g. a_{\theta} instead of a_\theta
+                function should_wrap_in_braces(node: TexNode): boolean {
+                    if(node.type === 'ordgroup' || node.type === 'supsub' || node.type === 'empty') {
+                        return true;
+                    } else if(node.type === 'element' && /\d+(\.\d+)?/.test(node.content) && node.content.length > 1) {
+                        // a number with more than 1 digit as a subscript/superscript should be wrapped in braces
+                        return true;
+                    } else {
+                        return false;
+                    }
+                }
+
                 if (sub) {
                     tokens.push(new TexToken(TexTokenType.CONTROL, '_'));
-                    if (sub.type === 'ordgroup' || sub.type === 'supsub' || sub.type === 'empty') {
+                    if (should_wrap_in_braces(sub)) {
                         tokens.push(new TexToken(TexTokenType.ELEMENT, '{'));
@@ -181,3 +194,3 @@ tokens = tokens.concat(sub.serialize());
                     tokens.push(new TexToken(TexTokenType.CONTROL, '^'));
-                    if (sup.type === 'ordgroup' || sup.type === 'supsub' || sup.type === 'empty') {
+                    if (should_wrap_in_braces(sup)) {
                         tokens.push(new TexToken(TexTokenType.ELEMENT, '{'));
@@ -307,2 +320,3 @@ tokens = tokens.concat(sup.serialize());
 
+export type TypstNamedParams = { [key: string]: string };
 
@@ -315,3 +329,3 @@ export class TypstNode {
     // Some Typst functions accept additional options. e.g. mat() has option "delim", op() has option "limits"
-    options?: { [key: string]: string };
+    options?: TypstNamedParams;
 
@@ -318,0 +332,0 @@ constructor(type: TypstNodeType, content: string, args?: TypstNode[],

src/typst-parser.ts

 
 import { array_find } from "./generic";
-import { TypstNode, TypstSupsubData, TypstToken, TypstTokenType } from "./types";
+import { TypstNamedParams, TypstNode, TypstSupsubData, TypstToken, TypstTokenType } from "./types";
 import { assert, isalpha, isdigit } from "./util";
@@ -89,6 +89,5 @@
                     pos += 2;
-                } else if (firstTwoChars === '\\\n') {
+                } else if (['\\\n', '\\ '].includes(firstTwoChars)) {
                     token = new TypstToken(TypstTokenType.CONTROL, '\\');
                     pos += 1;
-
                 } else {
@@ -125,2 +124,8 @@ // this backslash is dummy and will be ignored in later stages
                     }
+                    if(newPos < typst.length && typst[newPos] === '.') {
+                        newPos += 1;
+                        while (newPos < typst.length && isdigit(typst[newPos])) {
+                            newPos += 1;
+                        }
+                    }
                     token = new TypstToken(TypstTokenType.ELEMENT, typst.slice(pos, newPos));
@@ -432,4 +437,5 @@ } else if ('+-*/=\'<>!.,;?()[]|'.includes(firstChar)) {
                 if(firstToken.value === 'mat') {
-                    const [matrix, newPos] = this.parseGroupsOfArguments(tokens, start + 1);
+                    const [matrix, named_params, newPos] = this.parseGroupsOfArguments(tokens, start + 1);
                     const mat = new TypstNode('matrix', '', [], matrix);
+                    mat.setOptions(named_params);
                     return [mat, newPos];
@@ -455,6 +461,9 @@ }
     // start: the position of the left parentheses
-    parseGroupsOfArguments(tokens: TypstToken[], start: number): [TypstNode[][], number] {
+    parseGroupsOfArguments(tokens: TypstToken[], start: number): [TypstNode[][], TypstNamedParams, number] {
         const end = find_closing_match(tokens, start);
+        tokens = tokens.slice(0, end);
 
         const matrix: TypstNode[][] = [];
+        let named_params: TypstNamedParams = {};
+
         let pos = start + 1;
@@ -467,4 +476,51 @@ while (pos < end) {
                 }
-                const row = this.parseCommaSeparatedArguments(tokens, pos, next_stop);
+
+                let row = this.parseCommaSeparatedArguments(tokens, pos, next_stop);
+                let np: TypstNamedParams = {};
+
+                function extract_named_params(arr: TypstNode[]): [TypstNode[], TypstNamedParams] {
+                    const COLON = new TypstNode('atom', ':');
+                    const np: TypstNamedParams = {};
+
+                    const to_delete: number[] = [];
+                    for(let i = 0; i < arr.length; i++) {
+                        if(arr[i].type !== 'group') {
+                            continue;
+                        }
+
+                        const g = arr[i];
+                        const pos_colon = array_find(g.args!, COLON);
+                        if(pos_colon === -1 || pos_colon === 0) {
+                            continue;
+                        }
+                        to_delete.push(i);
+                        const param_name = g.args![pos_colon - 1];
+                        if(param_name.eq(new TypstNode('symbol', 'delim'))) {
+                            if(g.args![pos_colon + 1].type === 'text') {
+                                np['delim'] = g.args![pos_colon + 1].content;
+                                if(g.args!.length !== 3) {
+                                    throw new TypstParserError('Invalid number of arguments for delim');
+                                }
+                            } else if(g.args![pos_colon + 1].eq(new TypstNode('atom', '#'))) {
+                                // TODO: should parse #none properly
+                                if(g.args!.length !== 4 || !g.args![pos_colon + 2].eq(new TypstNode('symbol', 'none'))) { 
+                                    throw new TypstParserError('Invalid number of arguments for delim');
+                                }
+                                np['delim'] = "#none";
+                            } else {
+                                throw new TypstParserError('Not implemented for other types of delim');
+                            }
+                        } else {
+                            throw new TypstParserError('Not implemented for other named parameters');
+                        }
+                    }
+                    for(let i = to_delete.length - 1; i >= 0; i--) {
+                        arr.splice(to_delete[i], 1);
+                    }
+                    return [arr, np];
+                }
+
+                [row, np] = extract_named_params(row);
                 matrix.push(row);
+                Object.assign(named_params, np);
                 pos = next_stop + 1;
@@ -474,3 +530,3 @@ }
         
-        return [matrix, end + 1];
+        return [matrix, named_params, end + 1];
     }
@@ -477,0 +533,0 @@

src/writer.ts

@@ -547,4 +547,2 @@ import { symbolMap } from "./map";
         return 'parallel';
-    } else if (token === '\\colon') {
-        return ':';
     } else if (token === '\\\\') {
@@ -551,0 +549,0 @@ return '\\';

No alert changes

Improved metrics

Total package byte prevSize

341321

increased by3.04%

Lines of code

6986

increased by3.05%

No dependency changes