Decaf Compiler
include
common.h
Go to the documentation of this file.
1
10
#ifndef __COMMON_H
11
#define __COMMON_H
12
20
/*
21
* DEPENDENCIES
22
*/
23
24
#include <inttypes.h>
25
#include <regex.h>
26
#include <setjmp.h>
27
#include <stdarg.h>
28
#include <stdbool.h>
29
#include <stdint.h>
30
#include <stdio.h>
31
#include <stdlib.h>
32
#include <string.h>
33
37
#define MAX_FILE_SIZE 65536
38
42
#define MAX_LINE_LEN 256
43
47
#define MAX_TOKEN_LEN 256
48
52
#define MAX_ERROR_LEN 256
53
57
#define MAX_ID_LEN 256
58
66
typedef
enum
DecafType
{
67
UNKNOWN, INT, BOOL, VOID, STR
68
}
DecafType
;
69
76
const
char
*
DecafType_to_string
(
DecafType
type
);
77
84
void
print_escaped_string
(
const
char
*
string
, FILE* output);
85
100
void
Error_throw_printf
(
const
char
* format, ...);
101
107
#define CHECK_MALLOC_PTR(P) \
108
if (P == NULL) { \
109
printf("Out of memory!\n"); \
110
exit(EXIT_FAILURE); \
111
}
112
122
#define DECL_LIST_TYPE(NAME, ELEMTYPE) \
123
\
124
typedef struct NAME ## List { \
125
ELEMTYPE head; \
126
ELEMTYPE tail; \
127
int size; \
128
} NAME ## List; \
129
\
130
\
131
NAME ## List* NAME ## List_new (); \
132
\
133
\
134
void NAME ## List_add (NAME ## List* list, ELEMTYPE item); \
135
\
136
\
137
int NAME ## List_size (NAME ## List* list); \
138
\
139
\
140
bool NAME ## List_is_empty (NAME ## List* list); \
141
\
142
\
143
void NAME ## List_free (NAME ## List* list);
144
158
#define DEF_LIST_IMPL(NAME, ELEMTYPE, FREEFUNC) \
159
NAME ## List* NAME ## List_new () \
160
{ \
161
NAME ## List* list = (NAME ## List*)calloc(1, sizeof(NAME ## List)); \
162
CHECK_MALLOC_PTR(list); \
163
list->head = NULL; \
164
list->tail = NULL; \
165
list->size = 0; \
166
return list; \
167
} \
168
void NAME ## List_add (NAME ## List* list, ELEMTYPE item) \
169
{ \
170
if (list->head == NULL) { \
171
list->head = item; \
172
list->tail = item; \
173
} else { \
174
list->tail->next = item; \
175
list->tail = item; \
176
} \
177
list->size++; \
178
} \
179
int NAME ## List_size (NAME ## List* list) \
180
{ \
181
return list->size; \
182
} \
183
bool NAME ## List_is_empty (NAME ## List* list) \
184
{ \
185
return (list->size == 0); \
186
} \
187
void NAME ## List_free (NAME ## List* list) \
188
{ \
189
ELEMTYPE next = list->head; \
190
while (next != NULL) { \
191
ELEMTYPE cur = next; \
192
next = cur->next; \
193
FREEFUNC(cur); \
194
} \
195
free(list); \
196
}
197
204
#define FOR_EACH(TYPE, VARIABLE, CONTAINER) \
205
for (TYPE VARIABLE = (CONTAINER)->head; \
206
VARIABLE != NULL; \
207
VARIABLE = VARIABLE->next)
208
209
#endif
DecafType
DecafType
Valid Decaf types.
Definition:
common.h:66
DecafType_to_string
const char * DecafType_to_string(DecafType type)
Convert a Decaf type to a string for output.
Definition:
common.c:3
LiteralNode::type
DecafType type
Literal type (discriminator/tag for the anonymous union)
Definition:
ast.h:384
Error_throw_printf
void Error_throw_printf(const char *format,...)
Throw an exception with an error message using printf syntax.
Definition:
main.c:26
print_escaped_string
void print_escaped_string(const char *string, FILE *output)
Print a Decaf string literal, inserting escape codes as necessary.
Definition:
common.c:15
Generated by
1.8.17