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75 lines
2.2 KiB
75 lines
2.2 KiB
4 months ago
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// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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**********************************************************************
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* Copyright (c) 2004-2011, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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* Author: Alan Liu
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* Created: March 19 2004
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* Since: ICU 3.0
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**********************************************************************
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*/
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#ifndef __ICU_INTLTEST_TEXTFILE__
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#define __ICU_INTLTEST_TEXTFILE__
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#include "intltest.h"
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#include "filestrm.h"
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/**
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* This class implements access to a text data file located in the
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* icu/source/test/testdata/ directory.
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*/
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class TextFile {
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public:
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/**
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* Open a file with the given name, in the given encoding, in the
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* ICU testdata directory. See textfile.cpp to determine if the
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* 'name' and 'encoding' parameters are aliased or copied.
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*/
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TextFile(const char* name, const char* encoding, UErrorCode& ec);
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virtual ~TextFile();
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/**
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* Read a line terminated by ^J or ^M or ^M^J, and convert it from
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* this file's encoding to Unicode. The EOL character(s) are not
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* included in 'line'.
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* @return TRUE if a line was read, or FALSE if the EOF
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* was reached or an error occurred
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*/
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UBool readLine(UnicodeString& line, UErrorCode& ec);
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/**
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* Read a line, ignoring blank lines and lines that start with
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* '#'. Trim leading white space.
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* @param trim if TRUE then remove leading Pattern_White_Space
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* @return TRUE if a line was read, or FALSE if the EOF
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* was reached or an error occurred
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*/
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UBool readLineSkippingComments(UnicodeString& line, UErrorCode& ec,
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UBool trim = FALSE);
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/**
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* Return the line number of the last line returned by readLine().
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*/
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inline int32_t getLineNumber() const;
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private:
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UBool ensureCapacity(int32_t capacity);
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UBool setBuffer(int32_t index, char c, UErrorCode& ec);
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FileStream* file;
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char* name;
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char* encoding;
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char* buffer;
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int32_t capacity;
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int32_t lineNo;
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};
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inline int32_t TextFile::getLineNumber() const {
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return lineNo;
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}
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#endif
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