1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*
* Copyright (C)2005-2019 Haxe Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package python.internal;
import python.internal.Internal;
@:native("HxString")
class StringImpl {
@:ifFeature("dynamic_read.split", "anon_optional_read.split", "python.internal.StringImpl.split")
public static inline function split(s:String, d:String) {
return if (d == "") UBuiltins.list(s) else Syntax.callField(s, "split", d);
}
@:ifFeature("dynamic_read.charCodeAt", "anon_optional_read.charCodeAt", "python.internal.StringImpl.charCodeAt")
public static function charCodeAt(s:String, index:Int) {
return if (s == null || s.length == 0 || index < 0 || index >= s.length) null else UBuiltins.ord(Syntax.arrayAccess(s, index));
}
@:ifFeature("dynamic_read.charAt", "anon_optional_read.charAt", "python.internal.StringImpl.charAt")
public static inline function charAt(s:String, index:Int) {
return if (index < 0 || index >= s.length) "" else Syntax.arrayAccess(s, index);
}
@:ifFeature("dynamic_read.lastIndexOf", "anon_optional_read.lastIndexOf", "python.internal.StringImpl.lastIndexOf")
public static inline function lastIndexOf(s:String, str:String, ?startIndex:Int):Int {
if (startIndex == null) {
return Syntax.callField(s, "rfind", str, 0, s.length);
} else if(str == "") {
var length = s.length;
if(startIndex < 0) {
startIndex = length + startIndex;
if(startIndex < 0) startIndex = 0;
}
return startIndex > length ? length : startIndex;
} else {
var i = Syntax.callField(s, "rfind", str, 0, startIndex + 1);
var startLeft = i == -1 ? UBuiltins.max(0, startIndex + 1 - str.length) : i + 1;
var check = Syntax.callField(s, "find", str, startLeft, s.length);
if (check > i && check <= startIndex) {
return check;
} else {
return i;
}
}
}
@:ifFeature("dynamic_read.toUpperCase", "anon_optional_read.toUpperCase", "python.internal.StringImpl.toUpperCase")
public static inline function toUpperCase(s:String) {
return Syntax.callField(s, "upper");
}
@:ifFeature("dynamic_read.toLowerCase", "anon_optional_read.toLowerCase", "python.internal.StringImpl.toLowerCase")
public static inline function toLowerCase(s:String) {
return Syntax.callField(s, "lower");
}
@:ifFeature("dynamic_read.indexOf", "anon_optional_read.indexOf", "python.internal.StringImpl.indexOf")
public static inline function indexOf(s:String, str:String, ?startIndex:Int) {
if (startIndex == null)
return Syntax.callField(s, "find", str);
else
return indexOfImpl(s, str, startIndex);
}
static function indexOfImpl(s:String, str:String, startIndex:Int) {
if(str == "") {
var length = s.length;
if(startIndex < 0) {
startIndex = length + startIndex;
if(startIndex < 0) startIndex = 0;
}
return startIndex > length ? length : startIndex;
}
return Syntax.callField(s, "find", str, startIndex);
}
@:ifFeature("dynamic_read.toString", "anon_optional_read.toString", "python.internal.StringImpl.toString")
public static inline function toString(s:String) {
return s;
}
@:ifFeature("dynamic_read.length", "anon_optional_read.length", "python.internal.StringImpl.length")
public static inline function get_length(s:String) {
return UBuiltins.len(s);
}
@:ifFeature("dynamic_read.fromCharCode", "anon_optional_read.fromCharCode", "python.internal.StringImpl.fromCharCode")
public static inline function fromCharCode(code:Int):String {
#if doc_gen
return "";
#else
return Syntax.callField('', "join", UBuiltins.map(UBuiltins.chr, cast [code])); // TODO: check cast
#end
}
@:ifFeature("dynamic_read.substring", "anon_optional_read.substring", "python.internal.StringImpl.substring")
public static function substring(s:String, startIndex:Int, ?endIndex:Int):String {
if (startIndex < 0)
startIndex = 0;
if (endIndex == null) {
return Syntax.arrayAccessWithTrailingColon(s, startIndex);
} else {
if (endIndex < 0)
endIndex = 0;
if (endIndex < startIndex) {
return Syntax.arrayAccess(s, endIndex, startIndex);
} else {
return Syntax.arrayAccess(s, startIndex, endIndex);
}
}
}
@:ifFeature("dynamic_read.substr", "anon_optional_read.substr", "python.internal.StringImpl.substr")
public static function substr(s:String, startIndex:Int, ?len:Int):String {
if (len == null) {
return Syntax.arrayAccessWithTrailingColon(s, startIndex);
} else {
if (len == 0)
return "";
if (startIndex < 0) {
startIndex = s.length + startIndex;
if (startIndex < 0)
startIndex = 0;
}
return Syntax.arrayAccess(s, startIndex, startIndex + len);
}
}
}
|
