rizin/librz/diff/lines_diff.c
Dean 59b38e6efa
Add /*<type>*/ comments everywhere (#2986)
Adds /*<type>*/ comments and a linter check from rz-bindgen to enforce
their existence and consistency

Also includes the following fixes made when adding the annotations:
* removed unused intern_table arguments in pyc_dis.c, pyc_dis.h, asm_pyc.c
* removed unused classes argument from place_nodes in agraph.c
* removed unused recurse and recurse_bb functions in canalysis.c
* removed unused vars field from RzPrint struct
* removed unused RzAnalysisType* structs from rz_analysis.h
* removed unused list field from RzEgg struct
* fixed bug in bp_plugin.c where duplication-checking logic iterates over the wrong list
* removed unused q_regs field from RzDebug struct
* removed unused backtrace field from RzDebugPlugin struct
* removed unused classes_list field from RzBinNXOObj struct
* removed unused methods_list and classes_list fields from RzBinZimgObj struct
2022-09-11 13:04:53 +08:00

77 lines
2.1 KiB
C

// SPDX-FileCopyrightText: 2021 RizinOrg <info@rizin.re>
// SPDX-FileCopyrightText: 2021 deroad <wargio@libero.it>
// SPDX-License-Identifier: LGPL-3.0-only
/* Helpers for handling lines */
#define DIFF_IS_LINES_METHOD(x) (x.elem_at == methods_lines.elem_at)
static RzList /*<char *>*/ *tokenize_lines(const char *string) {
RzList *lines = NULL;
size_t last = 0;
size_t size = 0;
char *line = NULL;
lines = rz_list_newf((RzListFree)free);
if (!lines) {
RZ_LOG_ERROR("rz_diff_line_new: cannot allocate list of lines\n");
goto tokenize_newlines_fail;
}
size = strlen(string);
for (size_t i = 0; i < size; ++i) {
if (string[i] == '\n') {
line = rz_str_ndup(string + last, (i + 1) - last);
if (!line || !rz_list_append(lines, line)) {
RZ_LOG_ERROR("rz_diff_line_new: cannot allocate line or add it to the list\n");
free(line);
goto tokenize_newlines_fail;
}
last = i + 1;
}
}
if (last < size) {
line = rz_str_ndup(string + last, size - last);
if (!line || !rz_list_append(lines, line)) {
RZ_LOG_ERROR("rz_diff_line_new: cannot allocate last line or add it to the list\n");
free(line);
goto tokenize_newlines_fail;
}
}
return lines;
tokenize_newlines_fail:
rz_list_free(lines);
return NULL;
}
static const void *line_elem_at(const RzList /*<char *>*/ *array, ut32 index) {
return rz_list_get_n(array, index);
}
static int line_compare(const char *a_elem, const char *b_elem) {
return strcmp(a_elem, b_elem);
}
static ut32 line_hash(const char *elem) {
ut32 size = strlen(elem);
return rz_diff_hash_data((const ut8 *)elem, size);
}
static void line_stringify(const char *a_elem, RzStrBuf *sb) {
rz_strbuf_set(sb, a_elem);
}
static void line_free(RzList /*<char *>*/ *array) {
rz_list_free(array);
}
static const MethodsInternal methods_lines = {
.elem_at /* */ = (RzDiffMethodElemAt)line_elem_at,
.elem_hash /**/ = (RzDiffMethodElemHash)line_hash,
.compare /* */ = (RzDiffMethodCompare)line_compare,
.stringify /**/ = (RzDiffMethodStringify)line_stringify,
.ignore /* */ = fake_ignore,
.free /* */ = (RzDiffMethodFree)line_free,
};