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
| | /*
* Copyright (C) 2024 olang maintainers
*
* 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
* (at your option) 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 <https://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <stdint.h>
#include "arena.h"
#include "ast.h"
#include "string_view.h"
ast_node_t *
ast_new_program(arena_t *arena, ast_node_t *fn_def)
{
ast_node_t *node = (ast_node_t *)arena_alloc(arena, sizeof(ast_node_t));
assert(node);
node->kind = AST_NODE_PROGRAM;
ast_program_t *program = &node->data.as_program;
program->fn = fn_def;
return node;
}
ast_node_t *
ast_new_node_fn_def(arena_t *arena, string_view_t identifier, type_t return_type, ast_node_t *block)
{
ast_node_t *node_fn_def = (ast_node_t *)arena_alloc(arena, sizeof(ast_node_t));
assert(node_fn_def);
node_fn_def->kind = AST_NODE_FN_DEF;
ast_fn_definition_t *fn_def = &node_fn_def->data.as_fn_def;
fn_def->identifier = identifier;
fn_def->return_type = return_type;
fn_def->block = block;
return node_fn_def;
}
ast_node_t *
ast_new_node_bin_op(arena_t *arena, ast_binary_op_kind_t kind, ast_node_t *lhs, ast_node_t *rhs)
{
ast_node_t *node_bin_op = (ast_node_t *)arena_alloc(arena, sizeof(ast_node_t));
assert(node_bin_op);
node_bin_op->kind = AST_NODE_BINARY_OP;
node_bin_op->data.as_bin_op.kind = kind;
node_bin_op->data.as_bin_op.lhs = lhs;
node_bin_op->data.as_bin_op.rhs = rhs;
return node_bin_op;
}
ast_node_t *
ast_new_node_literal_u32(arena_t *arena, uint32_t value)
{
ast_node_t *node_literal = (ast_node_t *)arena_alloc(arena, sizeof(ast_node_t));
assert(node_literal);
node_literal->kind = AST_NODE_LITERAL;
node_literal->data.as_literal.kind = AST_LITERAL_U32;
node_literal->data.as_literal.value.as_u32 = value;
return node_literal;
}
ast_node_t *
ast_new_node_return_stmt(arena_t *arena)
{
ast_node_t *node_return_stmt = (ast_node_t *)arena_alloc(arena, sizeof(ast_node_t));
assert(node_return_stmt);
node_return_stmt->kind = AST_NODE_RETURN_STMT;
return node_return_stmt;
}
ast_node_t *
ast_new_node_block(arena_t *arena)
{
ast_node_t *node_block = (ast_node_t *)arena_alloc(arena, sizeof(ast_node_t));
assert(node_block);
node_block->kind = AST_NODE_BLOCK;
node_block->data.as_block.nodes = (list_t *)arena_alloc(arena, sizeof(list_t));
assert(node_block->data.as_block.nodes);
list_init(node_block->data.as_block.nodes, arena);
return node_block;
}
|