| ︙ | | |
80
81
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84
85
86
87
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91
92
93
94
95
96
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99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
80
81
82
83
84
85
86
87
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89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
-
-
-
-
-
-
-
+
-
-
+
+
|
#endif
#if TCL_UTF_MAX > 5
6,6,6,6
#else
1,1,1,1
#endif
};
/*
* Functions used only in this module.
*/
static int UtfCount(int ch);
* UtfCount --
* TclUtfCount --
*
* Find the number of bytes in the Utf character "ch".
*
* Results:
* The return values is the number of bytes in the Utf character "ch".
*
* Side effects:
* None.
*
*---------------------------------------------------------------------------
*/
INLINE static int
UtfCount(
|
| ︙ | | |
139
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147
148
149
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151
152
153
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133
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135
136
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138
139
140
141
142
143
144
145
146
147
|
-
+
|
*
* Side effects:
* None.
*
*---------------------------------------------------------------------------
*/
INLINE int
|
| ︙ | | |
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
|
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
|
-
+
|
/*
* To keep badly formed Utf strings from getting inflated by the
* conversion (thereby causing a segfault), only copy the upper case
* char to dst if its size is <= the original char.
*/
if (bytes < UtfCount(upChar)) {
if (bytes < TclUtfCount(upChar)) {
memcpy(dst, src, (size_t) bytes);
dst += bytes;
} else {
dst += Tcl_UniCharToUtf(upChar, dst);
}
src += bytes;
}
|
| ︙ | | |
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
|
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
|
-
+
|
/*
* To keep badly formed Utf strings from getting inflated by the
* conversion (thereby causing a segfault), only copy the lower case
* char to dst if its size is <= the original char.
*/
if (bytes < UtfCount(lowChar)) {
if (bytes < TclUtfCount(lowChar)) {
memcpy(dst, src, (size_t) bytes);
dst += bytes;
} else {
dst += Tcl_UniCharToUtf(lowChar, dst);
}
src += bytes;
}
|
| ︙ | | |
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
|
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
|
-
+
-
+
|
src = dst = str;
if (*src) {
bytes = TclUtfToUniChar(src, &ch);
titleChar = Tcl_UniCharToTitle(ch);
if (bytes < UtfCount(titleChar)) {
if (bytes < TclUtfCount(titleChar)) {
memcpy(dst, src, (size_t) bytes);
dst += bytes;
} else {
dst += Tcl_UniCharToUtf(titleChar, dst);
}
src += bytes;
}
while (*src) {
bytes = TclUtfToUniChar(src, &ch);
lowChar = Tcl_UniCharToLower(ch);
if (bytes < UtfCount(lowChar)) {
if (bytes < TclUtfCount(lowChar)) {
memcpy(dst, src, (size_t) bytes);
dst += bytes;
} else {
dst += Tcl_UniCharToUtf(lowChar, dst);
}
src += bytes;
}
|
| ︙ | | |