srcutil.cpp

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/*  $Id: srcutil.cpp 74404 2016-08-31 12:38:54Z ivanov $
* ===========================================================================
*
*                            PUBLIC DOMAIN NOTICE
*               National Center for Biotechnology Information
*
*  This software/database is a "United States Government Work" under the
*  terms of the United States Copyright Act.  It was written as part of
*  the author's official duties as a United States Government employee and
*  thus cannot be copyrighted.  This software/database is freely available
*  to the public for use. The National Library of Medicine and the U.S.
*  Government have not placed any restriction on its use or reproduction.
*
*  Although all reasonable efforts have been taken to ensure the accuracy
*  and reliability of the software and data, the NLM and the U.S.
*  Government do not and cannot warrant the performance or results that
*  may be obtained by using this software or data. The NLM and the U.S.
*  Government disclaim all warranties, express or implied, including
*  warranties of performance, merchantability or fitness for any particular
*  purpose.
*
*  Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
* Author: Eugene Vasilchenko
*
* File Description:
*   !!! PUT YOUR DESCRIPTION HERE !!!
*
*/
 
#include <ncbi_pch.hpp>
#include <corelib/ncbistd.hpp>
#include <corelib/ncbistre.hpp>
#include "srcutil.hpp"
 
BEGIN_NCBI_SCOPE
 
string Identifier(const string& typeName, bool capitalize)
{
    string s;
    s.reserve(typeName.size());
    string::const_iterator i = typeName.begin();
    if ( i != typeName.end() ) {
        if (isalnum((unsigned char)(*i))) {
            s += capitalize? (char)toupper((unsigned char)(*i)) : *i;
        } else {
            string ent(NStr::HtmlEntity((unsigned char)(*i)));
            if (*i != '_' && !ent.empty()) {
                s += ent;
            } else {
                s += '_';
            }
        }
        while ( ++i != typeName.end() ) {
            char c = *i;
            if ( c == ':' ) {
                continue;
            }
            if ( c == '-' || c == '.' || c == '_') {
                c = '_';
            } else if (!isalnum((unsigned char)c)) {
                string ent(NStr::HtmlEntity((unsigned char)(*i)));
                if (!ent.empty()) {
                    s += ent;
                    continue;
                }
                c = '_';
            }
            s += c;
        }
    }
    return s;
}
 
string Tabbed(const string& code, const char* tab)
{
    string out;
    SIZE_TYPE size = code.size();
    if ( size != 0 ) {
        if ( !tab )
            tab = "    ";
        const char* ptr = code.data();
        while ( size > 0 ) {
            out += tab;
            const char* endl =
                reinterpret_cast<const char*>(memchr(ptr, '\n', size));
            if ( !endl ) { // no more '\n'
                out.append(ptr, ptr + size);
                out += '\n';
                break;
            }
            ++endl; // skip '\n'
            size_t lineSize = endl - ptr;
            out.append(ptr, ptr + lineSize);
            ptr = endl;
            size -= lineSize;
        }
    }
    return out;
}
 
CNcbiOstream& WriteTabbed(CNcbiOstream& out, const string& code,
                          const char* tab)
{
    size_t size = code.size();
    if ( size != 0 ) {
        if ( !tab )
            tab = "    ";
        const char* ptr = code.data();
        while ( size > 0 ) {
            out << tab;
            const char* endl =
                reinterpret_cast<const char*>(memchr(ptr, '\n', size));
            if ( !endl ) { // no more '\n'
                out.write(ptr, size) << '\n';
                break;
            }
            ++endl; // skip '\n'
            size_t lineSize = endl - ptr;
            out.write(ptr, lineSize);
            ptr = endl;
            size -= lineSize;
        }
    }
    return out;
}
 
CNcbiOstream& PrintASNNewLine(CNcbiOstream& out, int indent)
{
    return out << '\n' << string(2*indent,' ');
}
 
END_NCBI_SCOPE