iposva@google.com
7ae807a19c
- Split out double and integer parsing from MathNatives. Review URL: https://codereview.chromium.org//11316031 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@15032 260f80e4-7a28-3924-810f-c04153c831b5
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include <ctype.h> // isspace.
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#include "vm/bootstrap_natives.h"
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#include "vm/bigint_operations.h"
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#include "vm/exceptions.h"
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#include "vm/native_entry.h"
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#include "vm/object.h"
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#include "vm/random.h"
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#include "vm/scanner.h"
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#include "vm/symbols.h"
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namespace dart {
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DEFINE_NATIVE_ENTRY(Math_sqrt, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(sqrt(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_sin, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(sin(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_cos, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(cos(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_tan, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(tan(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_asin, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(asin(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_acos, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(acos(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_atan, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(atan(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_atan2, 2) {
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GET_NATIVE_ARGUMENT(Double, operand1, arguments->NativeArgAt(0));
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GET_NATIVE_ARGUMENT(Double, operand2, arguments->NativeArgAt(1));
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return Double::New(atan2(operand1.value(), operand2.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_exp, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(exp(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_log, 1) {
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GET_NATIVE_ARGUMENT(Double, operand, arguments->NativeArgAt(0));
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return Double::New(log(operand.value()));
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}
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DEFINE_NATIVE_ENTRY(Math_random, 0) {
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return Double::New(static_cast<double>(Random::RandomInt32()-1)/0x80000000);
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}
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} // namespace dart
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