/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// Make sure that the PRI format string macros are defined
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#include <inttypes.h>
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#include <stdarg.h>
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#include "SkJSONWriter.h"
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void SkJSONWriter::appendS64(int64_t value) {
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this->beginValue();
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this->appendf("%" PRId64, value);
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}
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void SkJSONWriter::appendU64(uint64_t value) {
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this->beginValue();
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this->appendf("%" PRIu64, value);
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}
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void SkJSONWriter::appendHexU64(uint64_t value) {
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this->beginValue();
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this->appendf("\"0x%" PRIx64 "\"", value);
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}
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void SkJSONWriter::appendf(const char* fmt, ...) {
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const int kBufferSize = 1024;
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char buffer[kBufferSize];
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va_list argp;
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va_start(argp, fmt);
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#ifdef SK_BUILD_FOR_WIN
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int length = _vsnprintf_s(buffer, kBufferSize, _TRUNCATE, fmt, argp);
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#else
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int length = vsnprintf(buffer, kBufferSize, fmt, argp);
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#endif
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SkASSERT(length >= 0 && length < kBufferSize);
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va_end(argp);
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this->write(buffer, length);
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}
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