@dxfom/text - npm Package Compare versions

Comparing version 0.1.0 to 0.2.0

index.d.ts

@@ -11,2 +11,7 @@ export interface DxfTextContentElement {
 }
-export declare const parseDxfTextContent: (text: string) => DxfTextContentElement[];
+export declare const decodeDxfTextCharacterCodes: (text: string, mbcsEncoding?: string | TextDecoder | undefined) => string;
+export declare const decodeDxfTextUnicodeCodePoints: (text: string) => string;
+export declare const decodeDxfTextMbcsCharacterCodes: (text: string, encoding: string | TextDecoder) => string;
+export declare const parseDxfTextContent: (text: string, options?: {
+    readonly encoding?: string | TextDecoder | undefined;
+} | undefined) => DxfTextContentElement[];

index.ts

@@ -21,4 +21,20 @@ // https://knowledge.autodesk.com/ja/support/autocad/learn-explore/caas/CloudHelp/cloudhelp/2019/JPN/AutoCAD-Core/files/GUID-968CBC1D-BA99-4519-ABDD-88419EB2BF92-htm.html
 
-export const parseDxfTextContent = (text: string): DxfTextContentElement[] => {
-  text = text.replace(/\\[uU]\+([0-9a-fA-F]{4})/g, (_, codePoint) => String.fromCodePoint(parseInt(codePoint, 16)))
+export const decodeDxfTextCharacterCodes = (text: string, mbcsEncoding?: string | TextDecoder) => {
+  text = decodeDxfTextUnicodeCodePoints(text)
+  return mbcsEncoding ? decodeDxfTextMbcsCharacterCodes(text, mbcsEncoding) : text
+}
+
+export const decodeDxfTextUnicodeCodePoints = (text: string) =>
+  text.replace(/\\[uU]\+([0-9a-fA-F]{4})/g, (_, codePoint) => String.fromCodePoint(parseInt(codePoint, 16)))
+
+export const decodeDxfTextMbcsCharacterCodes = (text: string, encoding: string | TextDecoder) => {
+  let decoder: TextDecoder | undefined = encoding instanceof TextDecoder ? encoding : undefined
+  return text.replace(
+    /\\[mM]\+1([0-9a-fA-F]{2})([0-9a-fA-F]{2})/g,
+    (_, a, b) => (decoder = decoder || new TextDecoder(encoding as string)).decode(new Uint8Array([parseInt(a, 16), parseInt(b, 16)]))
+  )
+}
+
+export const parseDxfTextContent = (text: string, options?: { readonly encoding?: string | TextDecoder }): DxfTextContentElement[] => {
+  text = decodeDxfTextCharacterCodes(text, options?.encoding)
   let previousIndex = 0
@@ -25,0 +41,0 @@ let currentContent: DxfTextContentElement = { text: '' }

package.json

 {
   "name": "@dxfom/text",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "A low level DXF TEXT content parser.",
@@ -16,5 +16,5 @@ "license": "GPL-3.0",
   "devDependencies": {
-    "terser": "^4.6.10",
-    "typescript": "^3.8.3"
+    "terser": "^5.5.1",
+    "typescript": "^4.1.3"
   }
 }

New alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

40811

increased by4.33%

Lines of code

103

increased by27.16%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes