122 lines
2.6 KiB
C
122 lines
2.6 KiB
C
#include "array.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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static data_unset *data_string_copy(const data_unset *s) {
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data_string *src = (data_string *)s;
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data_string *ds = data_string_init();
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buffer_copy_string_buffer(ds->key, src->key);
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buffer_copy_string_buffer(ds->value, src->value);
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ds->is_index_key = src->is_index_key;
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return (data_unset *)ds;
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}
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static void data_string_free(data_unset *d) {
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data_string *ds = (data_string *)d;
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buffer_free(ds->key);
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buffer_free(ds->value);
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free(d);
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}
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static void data_string_reset(data_unset *d) {
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data_string *ds = (data_string *)d;
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/* reused array elements */
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buffer_reset(ds->key);
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buffer_reset(ds->value);
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}
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static int data_string_insert_dup(data_unset *dst, data_unset *src) {
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data_string *ds_dst = (data_string *)dst;
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data_string *ds_src = (data_string *)src;
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if (ds_dst->value->used) {
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buffer_append_string_len(ds_dst->value, CONST_STR_LEN(", "));
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buffer_append_string_buffer(ds_dst->value, ds_src->value);
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} else {
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buffer_copy_string_buffer(ds_dst->value, ds_src->value);
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}
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src->free(src);
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return 0;
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}
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static int data_response_insert_dup(data_unset *dst, data_unset *src) {
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data_string *ds_dst = (data_string *)dst;
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data_string *ds_src = (data_string *)src;
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if (ds_dst->value->used) {
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buffer_append_string_len(ds_dst->value, CONST_STR_LEN("\r\n"));
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buffer_append_string_buffer(ds_dst->value, ds_dst->key);
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buffer_append_string_len(ds_dst->value, CONST_STR_LEN(": "));
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buffer_append_string_buffer(ds_dst->value, ds_src->value);
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} else {
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buffer_copy_string_buffer(ds_dst->value, ds_src->value);
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}
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src->free(src);
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return 0;
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}
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static void data_string_print(const data_unset *d, int depth) {
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data_string *ds = (data_string *)d;
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unsigned int i;
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UNUSED(depth);
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/* empty and uninitialized strings */
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if (ds->value->used < 1) {
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fputs("\"\"", stdout);
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return;
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}
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/* print out the string as is, except prepend " with backslash */
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putc('"', stdout);
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for (i = 0; i < ds->value->used - 1; i++) {
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unsigned char c = ds->value->ptr[i];
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if (c == '"') {
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fputs("\\\"", stdout);
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} else {
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putc(c, stdout);
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}
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}
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putc('"', stdout);
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}
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data_string *data_string_init(void) {
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data_string *ds;
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ds = calloc(1, sizeof(*ds));
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force_assert(ds);
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ds->key = buffer_init();
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ds->value = buffer_init();
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ds->copy = data_string_copy;
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ds->free = data_string_free;
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ds->reset = data_string_reset;
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ds->insert_dup = data_string_insert_dup;
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ds->print = data_string_print;
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ds->type = TYPE_STRING;
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return ds;
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}
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data_string *data_response_init(void) {
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data_string *ds;
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ds = data_string_init();
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ds->insert_dup = data_response_insert_dup;
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return ds;
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}
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