1 /*
2 * Copyright 2013 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #ifndef SkStringUtils_DEFINED
9 #define SkStringUtils_DEFINED
10
11 #include "include/core/SkScalar.h"
12 #include "include/core/SkString.h"
13 #include "include/private/base/SkTArray.h"
14
15 #include <cstddef>
16 #include <cstdint>
17
18 enum SkScalarAsStringType {
19 kDec_SkScalarAsStringType,
20 kHex_SkScalarAsStringType,
21 };
22
23 void SkAppendScalar(SkString*, SkScalar, SkScalarAsStringType);
24
SkAppendScalarDec(SkString * str,SkScalar value)25 static inline void SkAppendScalarDec(SkString* str, SkScalar value) {
26 SkAppendScalar(str, value, kDec_SkScalarAsStringType);
27 }
28
SkAppendScalarHex(SkString * str,SkScalar value)29 static inline void SkAppendScalarHex(SkString* str, SkScalar value) {
30 SkAppendScalar(str, value, kHex_SkScalarAsStringType);
31 }
32
33 /** Indents every non-empty line of the string by tabCnt tabs */
34 SkString SkTabString(const SkString& string, int tabCnt);
35
36 SkString SkStringFromUTF16(const uint16_t* src, size_t count);
37
38 #if defined(SK_BUILD_FOR_WIN)
39 #define SK_strcasecmp _stricmp
40 #else
41 #define SK_strcasecmp strcasecmp
42 #endif
43
44 enum SkStrSplitMode {
45 // Strictly return all results. If the input is ",," and the separator is ',' this will return
46 // an array of three empty strings.
47 kStrict_SkStrSplitMode,
48
49 // Only nonempty results will be added to the results. Multiple separators will be
50 // coalesced. Separators at the beginning and end of the input will be ignored. If the input is
51 // ",," and the separator is ',', this will return an empty vector.
52 kCoalesce_SkStrSplitMode
53 };
54
55 // Split str on any characters in delimiters into out. (strtok with a non-destructive API.)
56 void SkStrSplit(const char* str,
57 const char* delimiters,
58 SkStrSplitMode splitMode,
59 skia_private::TArray<SkString>* out);
60
SkStrSplit(const char * str,const char * delimiters,skia_private::TArray<SkString> * out)61 inline void SkStrSplit(
62 const char* str, const char* delimiters, skia_private::TArray<SkString>* out) {
63 SkStrSplit(str, delimiters, kCoalesce_SkStrSplitMode, out);
64 }
65
66 #endif
67