pkg/compiler/lib/src/source_file.dart - Issue 812233004: Add CodeOutput to prepare for emission without in-memory buffers.

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Unified Diff: pkg/compiler/lib/src/source_file.dart

Issue 812233004: Add CodeOutput to prepare for emission without in-memory buffers. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years ago

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« pkg/compiler/lib/src/io/code_output.dart ('K') | « pkg/compiler/lib/src/js_emitter/old_emitter/emitter.dart ('k') | pkg/compiler/lib/src/source_map_builder.dart » ('j') | no next file with comments »
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Index: pkg/compiler/lib/src/source_file.dart

diff --git a/pkg/compiler/lib/src/source_file.dart b/pkg/compiler/lib/src/source_file.dart

index b3566385a97c23f3af4281cb9568f42863b10e54..ad92b4626bcf42993a632a8eddcb1bcb5fbaaa7c 100644

--- a/pkg/compiler/lib/src/source_file.dart

+++ b/pkg/compiler/lib/src/source_file.dart

@@ -7,11 +7,20 @@ library source_file;

import 'dart:math';

import 'dart:convert' show UTF8;

+/// Interface for providing line/column information.

+abstract class LineColumnProvider {

+ /// Returns the line number (0-based) for [offset].

+ int getLine(int offset);

+ /// Returns the column number (0-based) for [offset] at the given [line].

+ int getColumn(int line, int offset);

/**

* Represents a file of source code. The content can be either a [String] or

* a UTF-8 encoded [List<int>] of bytes.

-abstract class SourceFile {

+abstract class SourceFile implements LineColumnProvider {

/** The name of the file. */

String get filename;