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
|
/**
* @file remove_duplicate_include.cpp
*
* @author Guy Maurel
* October 2015, 2016
* @license GPL v2+
*/
#include "remove_duplicate_include.h"
#include "chunk_list.h"
#include "uncrustify.h"
using std::vector;
void remove_duplicate_include(void)
{
LOG_FUNC_ENTRY();
vector<chunk_t *> includes;
chunk_t *preproc = nullptr;
chunk_t *pc = chunk_get_head();
while (pc != nullptr)
{
//LOG_FMT(LRMRETURN, "%s(%d): orig_line is %zu, orig_col is %zu, text() is '%s', type is %s, parent_type is %s\n",
// __func__, __LINE__, pc->orig_line, pc->orig_col, pc->text(),
// get_token_name(pc->type), get_token_name(pc->parent_type));
if (chunk_is_token(pc, CT_PREPROC))
{
preproc = pc;
}
else if (chunk_is_token(pc, CT_PP_INCLUDE))
{
chunk_t *next = chunk_get_next(pc);
//LOG_FMT(LRMRETURN, "%s(%d): orig_line is %zu, orig_col is %zu, text() is '%s', type is %s, parent_type is %s\n",
// __func__, __LINE__, next->orig_line, next->orig_col, next->text(),
// get_token_name(next->type), get_token_name(next->parent_type));
if (includes.empty())
{
includes.push_back(next);
// goto next newline
pc = chunk_get_next_nl(next);
}
else
{
//LOG_FMT(LRMRETURN, "%s(%d): size is %zu\n",
// __func__, __LINE__, includes.size());
// look for duplicate
auto ite = includes.end();
for (auto itc = includes.begin(); itc != ite; ++itc)
{
chunk_t *current = *itc;
//LOG_FMT(LRMRETURN, "%s(%d): next->text() is '%s'\n",
// __func__, __LINE__, next->text());
//LOG_FMT(LRMRETURN, "%s(%d): current->text() is '%s'\n",
// __func__, __LINE__, current->text());
if (std::strcmp(next->text(), current->text()) == 0)
{
// erase the statement
chunk_t *temp = pc;
chunk_t *comment = chunk_get_next(next);
chunk_t *eol = chunk_get_next_nl(next);
pc = chunk_get_prev(preproc);
chunk_del(preproc);
chunk_del(temp);
chunk_del(next);
if (comment != eol)
{
chunk_del(comment);
}
chunk_del(eol);
break;
}
else
{
// goto next newline
pc = chunk_get_next_nl(next);
// and still look for duplicate
}
} // for (auto itc = includes.begin();
} // if (includes.empty())
} // else if (chunk_is_token(pc, CT_PP_INCLUDE))
// get the next token
pc = chunk_get_next(pc);
}
} // remove_duplicate_include
|
