Add support for web by using archive package. (#49)

Fixes #48
NicolaVerbeeck · Dec 21, 2023 · e321174 · e321174
1 parent d34e74c
commit e321174
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.5.0
+
+- Add support for web by using the archive package. (#48)
+- **Breaking**: EOFException and ParseException now no longer implement dart:io's IOException, just base Exception. (#48)
+
 ## 0.4.3
 
 - Add more tests

diff --git a/lib/src/error/exceptions.dart b/lib/src/error/exceptions.dart
@@ -1,7 +1,5 @@
-import 'dart:io';
-
 /// A class of exceptions thrown when an unexpected end of file is reached
-class EOFException implements IOException {
+class EOFException implements Exception {
   const EOFException();
 
   // coverage:ignore-start
@@ -11,7 +9,7 @@ class EOFException implements IOException {
 }
 
 /// A class of exceptions thrown when an unexpected parse error is encountered
-class ParseException implements IOException {
+class ParseException implements Exception {
   final String _message;
 
   const ParseException(this._message);

diff --git a/lib/src/utils/filter/flate_decode_filter.dart b/lib/src/utils/filter/flate_decode_filter.dart
@@ -9,7 +9,7 @@ class FlateDecodeFilter extends StreamFilter {
     PDFObject? params,
     PDFDictionary streamDictionary,
   ) {
-    final decoded = zlib.decode(bytes).asUint8List();
+    final decoded = const ZLibDecoder().decodeBytes(bytes).asUint8List();
     if (params is PDFDictionary) return _decodeWithPredictor(decoded, params);
     return decoded;
   }

diff --git a/lib/src/utils/filter/stream_filter.dart b/lib/src/utils/filter/stream_filter.dart
@@ -1,8 +1,8 @@
-import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:dart_pdf_reader/dart_pdf_reader.dart';
 import 'package:dart_pdf_reader/src/utils/filter/direct_byte_stream.dart';
+import 'package:archive/archive.dart';
 import 'package:dart_pdf_reader/src/utils/list_extensions.dart';
 
 part 'ascii_85_decode_filter.dart';

diff --git a/pubspec.yaml b/pubspec.yaml
@@ -1,12 +1,15 @@
 name: dart_pdf_reader
 description: Small pure-dart library for parsing PDF files. Supports reading all pdf structures
-version: 0.4.3
+version: 0.5.0
 repository: https://github.com/NicolaVerbeeck/dart_pdf_reader
+issue_tracker: https://github.com/NicolaVerbeeck/dart_pdf_reader/issues
+topics: [pdf, parser]
 
 environment:
   sdk: '>=3.0.0 <4.0.0'
 
 dependencies:
+  archive: ^3.4.9
   charset: ^2.0.1
   collection: '>=1.17.0 < 2.0.0'
   meta: ^1.9.1