Support reading of file (or string in memory) by lines
Text file writer which supports different text file formats
File encoding
Line ending style
Text file format
Synopsis:
import dlangui.core.linestream; import std.stdio; import std.conv; import std.utf; string fname = "somefile.d"; writeln("opening file"); std.stream.File f = new std.stream.File(fname); scope(exit) { f.close(); } try { LineStream lines = LineStream.create(f, fname); for (;;) { dchar[] s = lines.readLine(); if (s is null) break; writeln("line " ~ to!string(lines.line()) ~ ":" ~ toUTF8(s)); } if (lines.errorCode != 0) { writeln("Error ", lines.errorCode, " ", lines.errorMessage, " -- at line ", lines.errorLine, " position ", lines.errorPos); } else { writeln("EOF reached"); } } catch (Exception e) { writeln("Exception " ~ e.toString); }
Boost License 1.0
Vadim Lopatin, 2014
This module contains text stream reader implementation
Implements class LineStream for reading of unicode text from stream and returning it by lines.
Support utf8, utf16, utf32 be and le encodings, and line endings - according to D language source file specification.
Low resource consuming. Doesn't flood with GC allocations. Dup line if you want to store it somewhere.
Tracks line number.