1/*
2 * Copyright (C) 2005 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <utils/TextOutput.h>
18
19#include <utils/Debug.h>
20
21#include <stdio.h>
22#include <stdlib.h>
23#include <string.h>
24
25namespace android {
26
27// ---------------------------------------------------------------------------
28
29TextOutput::TextOutput() {
30}
31
32TextOutput::~TextOutput() {
33}
34
35// ---------------------------------------------------------------------------
36
37TextOutput& operator<<(TextOutput& to, bool val)
38{
39    if (val) to.print("true", 4);
40    else to.print("false", 5);
41    return to;
42}
43
44TextOutput& operator<<(TextOutput& to, int val)
45{
46    char buf[16];
47    sprintf(buf, "%d", val);
48    to.print(buf, strlen(buf));
49    return to;
50}
51
52TextOutput& operator<<(TextOutput& to, long val)
53{
54    char buf[16];
55    sprintf(buf, "%ld", val);
56    to.print(buf, strlen(buf));
57    return to;
58}
59
60TextOutput& operator<<(TextOutput& to, unsigned int val)
61{
62    char buf[16];
63    sprintf(buf, "%u", val);
64    to.print(buf, strlen(buf));
65    return to;
66}
67
68TextOutput& operator<<(TextOutput& to, unsigned long val)
69{
70    char buf[16];
71    sprintf(buf, "%lu", val);
72    to.print(buf, strlen(buf));
73    return to;
74}
75
76TextOutput& operator<<(TextOutput& to, long long val)
77{
78    char buf[32];
79    sprintf(buf, "%Ld", val);
80    to.print(buf, strlen(buf));
81    return to;
82}
83
84TextOutput& operator<<(TextOutput& to, unsigned long long val)
85{
86    char buf[32];
87    sprintf(buf, "%Lu", val);
88    to.print(buf, strlen(buf));
89    return to;
90}
91
92static TextOutput& print_float(TextOutput& to, double value)
93{
94    char buf[64];
95    sprintf(buf, "%g", value);
96    if( !strchr(buf, '.') && !strchr(buf, 'e') &&
97        !strchr(buf, 'E') ) {
98        strncat(buf, ".0", sizeof(buf)-1);
99    }
100    to.print(buf, strlen(buf));
101    return to;
102}
103
104TextOutput& operator<<(TextOutput& to, float val)
105{
106    return print_float(to,val);
107}
108
109TextOutput& operator<<(TextOutput& to, double val)
110{
111    return print_float(to,val);
112}
113
114TextOutput& operator<<(TextOutput& to, const void* val)
115{
116    char buf[16];
117    sprintf(buf, "%p", val);
118    to.print(buf, strlen(buf));
119    return to;
120}
121
122static void textOutputPrinter(void* cookie, const char* txt)
123{
124    ((TextOutput*)cookie)->print(txt, strlen(txt));
125}
126
127TextOutput& operator<<(TextOutput& to, const TypeCode& val)
128{
129    printTypeCode(val.typeCode(), textOutputPrinter, (void*)&to);
130    return to;
131}
132
133HexDump::HexDump(const void *buf, size_t size, size_t bytesPerLine)
134    : mBuffer(buf)
135    , mSize(size)
136    , mBytesPerLine(bytesPerLine)
137    , mSingleLineCutoff(16)
138    , mAlignment(4)
139    , mCArrayStyle(false)
140{
141    if (bytesPerLine >= 16) mAlignment = 4;
142    else if (bytesPerLine >= 8) mAlignment = 2;
143    else mAlignment = 1;
144}
145
146TextOutput& operator<<(TextOutput& to, const HexDump& val)
147{
148    printHexData(0, val.buffer(), val.size(), val.bytesPerLine(),
149        val.singleLineCutoff(), val.alignment(), val.carrayStyle(),
150        textOutputPrinter, (void*)&to);
151    return to;
152}
153
154}; // namespace android
155