summaryrefslogtreecommitdiff
path: root/src/parsers/generic.cpp
blob: 335c2adb8f1073972e1a09b1d0ee378d631616a1 (plain) (blame)
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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
/*
 *  Copyright (C) 2015  Andrei Karas
 *
 *  This file is part of AstDumper.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "parsers/generic.h"

#include "logger.h"

#include "nodes/functiondeclnode.h"
#include "nodes/functiontypenode.h"

#include "parsers/function_decl.h"
#include "parsers/function_type.h"
#include "parsers/result_decl.h"

#include "localconsts.h"

namespace Generic
{

Node *createParseNode(Node *parent,
                      tree gccNode,
                      std::string tag)
{
    return createParseNode(parent,
        gccNode,
        ERROR_MARK,
        tag);
}

Node *createParseNode(Node *parent,
                      tree gccNode,
                      tree_code wantType,
                      std::string tag)
{
    if (gccNode == NULL_TREE)
    {
        return nullptr;
    }

    Node *node = nullptr;
    switch (TREE_CODE(gccNode))
    {
        case FUNCTION_DECL:
            node = new FunctionDeclNode;
            break;
        case FUNCTION_TYPE:
            node = new FunctionTypeNode;
            break;
        case RESULT_DECL:
            node = new ResultDeclNode;
            break;
        default:
            Log::log(parent,
                1,
                "Not supported node type: %s - %s",
                get_tree_code_name(TREE_CODE(gccNode)),
                tag.c_str());
            break;
    }
    if (node)
    {
        node->parent = parent;
        node->gccNode = gccNode;
        if (parent)
        {
            node->indent  = parent->indent + 1;
            if (tag.empty())
                node->tag = parent->tag;
            else
                node->tag = tag;
        }
        else
        {
            node->tag = tag;
        }

        switch (TREE_CODE(node->gccNode))
        {
            case FUNCTION_DECL:
                parseFunctionDeclNode(static_cast<FunctionDeclNode*>(node));
                break;
            case FUNCTION_TYPE:
                parseFunctionTypeNode(static_cast<FunctionTypeNode*>(node));
                break;
            case RESULT_DECL:
                parseResultDeclNode(static_cast<ResultDeclNode*>(node));
                break;
            default:
                break;
        }
        if (wantType != ERROR_MARK &&
            node->nodeType != get_tree_code_name(wantType))
        {
            if (tag.empty())
            {
                Log::log(node,
                    "Wrong node type. Want %s but get %s",
                    get_tree_code_name(wantType),
                    node->nodeType.c_str());
            }
            else
            {
                Log::log(node,
                    "Wrong node type. Want %s but get %s - %s",
                    get_tree_code_name(wantType),
                    node->nodeType.c_str(),
                    tag.c_str());
            }
        }
    }
    return node;
}

void parseNodes(tree gccNode)
{
    createParseNode(nullptr, gccNode, FUNCTION_DECL);
}

void fillType(Node *node)
{
    if (!node || node->gccNode == NULL_TREE)
    {
        return;
    }

    node->treeNumber = static_cast<int>(TREE_CODE(node->gccNode));
    node->nodeType = get_tree_code_name(TREE_CODE(node->gccNode));
//    Log::log(node);
}

void fillLocation(Node *node)
{
    if (!node || node->gccNode == NULL_TREE)
    {
        return;
    }

    location_t loc = DECL_SOURCE_LOCATION(node->gccNode);
    node->file = LOCATION_FILE(loc);
    node->line = LOCATION_LINE(loc);
    node->column = LOCATION_COLUMN(loc);
}

}