// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.13
// +build go1.13
package parse
import (
"flag"
"fmt"
"strings"
"testing"
)
var debug = flag.Bool("debug", false, "show the errors produced by the main tests")
type numberTest struct {
text string
isInt bool
isUint bool
isFloat bool
isComplex bool
int64
uint64
float64
complex128
}
var numberTests = []numberTest{
// basics
{"0", true, true, true, false, 0, 0, 0, 0},
{"-0", true, true, true, false, 0, 0, 0, 0}, // check that -0 is a uint.
{"73", true, true, true, false, 73, 73, 73, 0},
{"7_3", true, true, true, false, 73, 73, 73, 0},
{"0b10_010_01", true, true, true, false, 73, 73, 73, 0},
{"0B10_010_01", true, true, true, false, 73, 73, 73, 0},
{"073", true, true, true, false, 073, 073, 073, 0},
{"0o73", true, true, true, false, 073, 073, 073, 0},
{"0O73", true, true, true, false, 073, 073, 073, 0},
{"0x73", true, true, true, false, 0x73, 0x73, 0x73, 0},
{"0X73", true, true, true, false, 0x73, 0x73, 0x73, 0},
{"0x7_3", true, true, true, false, 0x73, 0x73, 0x73, 0},
{"-73", true, false, true, false, -73, 0, -73, 0},
{"+73", true, false, true, false, 73, 0, 73, 0},
{"100", true, true, true, false, 100, 100, 100, 0},
{"1e9", true, true, true, false, 1e9, 1e9, 1e9, 0},
{"-1e9", true, false, true, false, -1e9, 0, -1e9, 0},
{"-1.2", false, false, true, false, 0, 0, -1.2, 0},
{"1e19", false, true, true, false, 0, 1e19, 1e19, 0},
{"1e1_9", false, true, true, false, 0, 1e19, 1e19, 0},
{"1E19", false, true, true, false, 0, 1e19, 1e19, 0},
{"-1e19", false, false, true, false, 0, 0, -1e19, 0},
{"0x_1p4", true, true, true, false, 16, 16, 16, 0},
{"0X_1P4", true, true, true, false, 16, 16, 16, 0},
{"0x_1p-4", false, false, true, false, 0, 0, 1 / 16., 0},
{"4i", false, false, false, true, 0, 0, 0, 4i},
{"-1.2+4.2i", false, false, false, true, 0, 0, 0, -1.2 + 4.2i},
{"073i", false, false, false, true, 0, 0,