comparison mupdf-source/thirdparty/gumbo-parser/src/string_piece.c @ 2:b50eed0cc0ef upstream

ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 // Copyright 2010 Google Inc. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 // Author: jdtang@google.com (Jonathan Tang)
16
17 #include "string_piece.h"
18
19 #include <assert.h>
20 #include <stdlib.h>
21 #include <string.h>
22 #include <strings.h>
23
24 #include "util.h"
25
26 struct GumboInternalParser;
27
28 const GumboStringPiece kGumboEmptyString = {NULL, 0};
29
30 bool gumbo_string_equals(
31 const GumboStringPiece* str1, const GumboStringPiece* str2) {
32 return str1->length == str2->length &&
33 !memcmp(str1->data, str2->data, str1->length);
34 }
35
36 bool gumbo_string_equals_ignore_case(
37 const GumboStringPiece* str1, const GumboStringPiece* str2) {
38 return str1->length == str2->length &&
39 !strncasecmp(str1->data, str2->data, str1->length);
40 }
41
42 void gumbo_string_copy(struct GumboInternalParser* parser,
43 GumboStringPiece* dest, const GumboStringPiece* source) {
44 dest->length = source->length;
45 char* buffer = gumbo_parser_allocate(parser, source->length);
46 memcpy(buffer, source->data, source->length);
47 dest->data = buffer;
48 }