/src/readstat/src/readstat_parser.c
Line | Count | Source |
1 | | |
2 | | #include <stdlib.h> |
3 | | #include "readstat.h" |
4 | | #include "readstat_io_unistd.h" |
5 | | |
6 | 21.3k | readstat_parser_t *readstat_parser_init(void) { |
7 | 21.3k | readstat_parser_t *parser = calloc(1, sizeof(readstat_parser_t)); |
8 | 21.3k | parser->io = calloc(1, sizeof(readstat_io_t)); |
9 | 21.3k | if (unistd_io_init(parser) != READSTAT_OK) { |
10 | 0 | readstat_parser_free(parser); |
11 | 0 | return NULL; |
12 | 0 | } |
13 | 21.3k | parser->output_encoding = "UTF-8"; |
14 | 21.3k | return parser; |
15 | 21.3k | } |
16 | | |
17 | 21.3k | void readstat_parser_free(readstat_parser_t *parser) { |
18 | 21.3k | if (parser) { |
19 | 21.3k | if (parser->io) { |
20 | 21.3k | readstat_set_io_ctx(parser, NULL); |
21 | 21.3k | free(parser->io); |
22 | 21.3k | } |
23 | 21.3k | free(parser); |
24 | 21.3k | } |
25 | 21.3k | } |
26 | | |
27 | 21.3k | readstat_error_t readstat_set_metadata_handler(readstat_parser_t *parser, readstat_metadata_handler metadata_handler) { |
28 | 21.3k | parser->handlers.metadata = metadata_handler; |
29 | 21.3k | return READSTAT_OK; |
30 | 21.3k | } |
31 | | |
32 | 21.3k | readstat_error_t readstat_set_note_handler(readstat_parser_t *parser, readstat_note_handler note_handler) { |
33 | 21.3k | parser->handlers.note = note_handler; |
34 | 21.3k | return READSTAT_OK; |
35 | 21.3k | } |
36 | | |
37 | 21.3k | readstat_error_t readstat_set_variable_handler(readstat_parser_t *parser, readstat_variable_handler variable_handler) { |
38 | 21.3k | parser->handlers.variable = variable_handler; |
39 | 21.3k | return READSTAT_OK; |
40 | 21.3k | } |
41 | | |
42 | 21.3k | readstat_error_t readstat_set_value_handler(readstat_parser_t *parser, readstat_value_handler value_handler) { |
43 | 21.3k | parser->handlers.value = value_handler; |
44 | 21.3k | return READSTAT_OK; |
45 | 21.3k | } |
46 | | |
47 | 21.3k | readstat_error_t readstat_set_value_label_handler(readstat_parser_t *parser, readstat_value_label_handler label_handler) { |
48 | 21.3k | parser->handlers.value_label = label_handler; |
49 | 21.3k | return READSTAT_OK; |
50 | 21.3k | } |
51 | | |
52 | 0 | readstat_error_t readstat_set_error_handler(readstat_parser_t *parser, readstat_error_handler error_handler) { |
53 | 0 | parser->handlers.error = error_handler; |
54 | 0 | return READSTAT_OK; |
55 | 0 | } |
56 | | |
57 | 0 | readstat_error_t readstat_set_progress_handler(readstat_parser_t *parser, readstat_progress_handler progress_handler) { |
58 | 0 | parser->handlers.progress = progress_handler; |
59 | 0 | return READSTAT_OK; |
60 | 0 | } |
61 | | |
62 | 21.3k | readstat_error_t readstat_set_fweight_handler(readstat_parser_t *parser, readstat_fweight_handler fweight_handler) { |
63 | 21.3k | parser->handlers.fweight = fweight_handler; |
64 | 21.3k | return READSTAT_OK; |
65 | 21.3k | } |
66 | | |
67 | 42.7k | readstat_error_t readstat_set_open_handler(readstat_parser_t *parser, readstat_open_handler open_handler) { |
68 | 42.7k | parser->io->open = open_handler; |
69 | 42.7k | return READSTAT_OK; |
70 | 42.7k | } |
71 | | |
72 | 42.7k | readstat_error_t readstat_set_close_handler(readstat_parser_t *parser, readstat_close_handler close_handler) { |
73 | 42.7k | parser->io->close = close_handler; |
74 | 42.7k | return READSTAT_OK; |
75 | 42.7k | } |
76 | | |
77 | 42.7k | readstat_error_t readstat_set_seek_handler(readstat_parser_t *parser, readstat_seek_handler seek_handler) { |
78 | 42.7k | parser->io->seek = seek_handler; |
79 | 42.7k | return READSTAT_OK; |
80 | 42.7k | } |
81 | | |
82 | 42.7k | readstat_error_t readstat_set_read_handler(readstat_parser_t *parser, readstat_read_handler read_handler) { |
83 | 42.7k | parser->io->read = read_handler; |
84 | 42.7k | return READSTAT_OK; |
85 | 42.7k | } |
86 | | |
87 | 42.7k | readstat_error_t readstat_set_update_handler(readstat_parser_t *parser, readstat_update_handler update_handler) { |
88 | 42.7k | parser->io->update = update_handler; |
89 | 42.7k | return READSTAT_OK; |
90 | 42.7k | } |
91 | | |
92 | 64.1k | readstat_error_t readstat_set_io_ctx(readstat_parser_t *parser, void *io_ctx) { |
93 | 64.1k | if (parser->io->io_ctx_needs_free) { |
94 | 21.3k | free(parser->io->io_ctx); |
95 | 21.3k | } |
96 | | |
97 | 64.1k | parser->io->io_ctx = io_ctx; |
98 | 64.1k | parser->io->io_ctx_needs_free = 0; |
99 | | |
100 | 64.1k | return READSTAT_OK; |
101 | 64.1k | } |
102 | | |
103 | 0 | readstat_error_t readstat_set_file_character_encoding(readstat_parser_t *parser, const char *encoding) { |
104 | 0 | parser->input_encoding = encoding; |
105 | 0 | return READSTAT_OK; |
106 | 0 | } |
107 | | |
108 | 0 | readstat_error_t readstat_set_handler_character_encoding(readstat_parser_t *parser, const char *encoding) { |
109 | 0 | parser->output_encoding = encoding; |
110 | 0 | return READSTAT_OK; |
111 | 0 | } |
112 | | |
113 | 0 | readstat_error_t readstat_set_row_limit(readstat_parser_t *parser, long row_limit) { |
114 | 0 | parser->row_limit = row_limit; |
115 | 0 | return READSTAT_OK; |
116 | 0 | } |
117 | | |
118 | 0 | readstat_error_t readstat_set_row_offset(readstat_parser_t *parser, long row_offset) { |
119 | 0 | parser->row_offset = row_offset; |
120 | 0 | return READSTAT_OK; |
121 | 0 | } |