support monetary symbols (\$, \pounds, \yen)

qwinsi · Aug 16, 2024 · 954aa79 · 954aa79
1 parent a6e7946
commit 954aa79
Show file tree

Hide file tree

Showing 4 changed files with 9 additions and 0 deletions.
diff --git a/src/map.ts b/src/map.ts
@@ -224,6 +224,7 @@ export const symbolMap = new Map<string, string>([
     ['phi', 'phi.alt'], 
     ['pi', 'pi'], 
     ['pm', 'plus.minus'], 
+    ['pounds', 'pound'], 
     ['prec', 'prec'], 
     ['preceq', 'prec.eq'], 
     ['prime', 'prime'], 
@@ -289,5 +290,6 @@ export const symbolMap = new Map<string, string>([
     ['wedge', 'and'], 
     ['wr', 'wreath'], 
     ['xi', 'xi'], 
+    ['yen', 'yen'], 
     ['zeta', 'zeta'], 
 ]);
diff --git a/src/writer.ts b/src/writer.ts
@@ -322,6 +322,8 @@ function convertToken(token: string): string {
         return token;
     } else if (token === '\\\\') {
         return '\\\n';
+    } else if (token === '\\$') {
+        return token;
     } else if (token.startsWith('\\')) {
         const symbol = token.slice(1);
         if (symbolMap.has(symbol)) {

diff --git a/test/cheat-sheet.toml b/test/cheat-sheet.toml
@@ -202,6 +202,7 @@ perp = "perp"
 phi = "phi.alt"
 pi = "pi"
 pm = "plus.minus"
+pounds = "pound"
 prec = "prec"
 preceq = "prec.eq"
 prime = "prime"
@@ -270,4 +271,5 @@ wedge = "and"
 # wp = # not supported by Typst
 wr = "wreath"
 xi = "xi"
+yen = "yen"
 zeta = "zeta"
diff --git a/test/symbol.yml b/test/symbol.yml
@@ -73,6 +73,9 @@ cases:
   # - title: def eq
   #   tex: \overset{\text{def}}{=}
   #   typst: eq.def
+  - title: monetary symbols
+    tex: \$ \pounds \yen
+    typst: \$ pound yen
   - title: combinatorial number
     tex: \binom{n}{k}
     typst: binom(n, k)