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63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
// This code is in the public domain -- Ignacio Castaño <castano@gmail.com>
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#pragma once
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#ifndef NVCORE_TEXTWRITER_H
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#define NVCORE_TEXTWRITER_H
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#include "nvcore.h"
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#include "Stream.h"
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#include "StrLib.h"
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namespace nv
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{
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/// Text writer.
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class NVCORE_CLASS TextWriter
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{
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public:
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TextWriter(Stream * s);
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void writeString(const char * str);
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void writeString(const char * str, uint len);
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void format(const char * format, ...) __attribute__((format (printf, 2, 3)));
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void formatList(const char * format, va_list arg);
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private:
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Stream * s;
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// Temporary string.
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StringBuilder str;
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};
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inline TextWriter & operator<<( TextWriter & tw, int i)
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{
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tw.format("%d", i);
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return tw;
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}
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inline TextWriter & operator<<( TextWriter & tw, uint i)
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{
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tw.format("%u", i);
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return tw;
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}
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inline TextWriter & operator<<( TextWriter & tw, float f)
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{
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tw.format("%f", f);
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return tw;
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}
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inline TextWriter & operator<<( TextWriter & tw, const char * str)
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{
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tw.writeString(str);
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return tw;
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}
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} // nv namespace
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#endif // NVCORE_TEXTWRITER_H
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