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#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "helper.h"
void buffer_init(buffer_t *buffer)
{
buffer->buff = 0;
buffer->size = buffer->used = 0;
}
int buffer_append(void *ext, unsigned char *str, size_t size)
{
buffer_t *b = ext;
int new_size, new_used;
unsigned char *tmp;
new_used = b->used + size;
for (new_size = b->size ? b->size : 8; new_size < new_used; new_size *= 2);
if (new_size != b->size) {
tmp = realloc(b->buff, new_size);
if (!tmp) return 0;
b->buff = tmp;
b->size = new_size;
}
memcpy(b->buff + b->used, str, size);
b->used = new_used;
return 1;
}
unsigned char * get_buffer_buff(buffer_t *b)
{
return b->buff;
}
unsigned int get_buffer_used(buffer_t *b)
{
return b->used;
}
void my_emitter_set_output(yaml_emitter_t *e, buffer_t *b)
{
yaml_emitter_set_output(e, buffer_append, b);
}
char const * get_parser_error_problem(yaml_parser_t *p)
{
return p->problem;
}
char const * get_parser_error_context(yaml_parser_t *p)
{
return p->context;
}
const yaml_mark_t * get_parser_error_mark(yaml_parser_t *p)
{
return &p->problem_mark;
}
char const * get_emitter_error(yaml_emitter_t *e)
{
return e->problem;
}
int simple_document_start(yaml_event_t *e)
{
return yaml_document_start_event_initialize
(e,
0,
0,
0,
1);
}
int get_event_type(yaml_event_t *e)
{
return e->type;
}
unsigned char * get_scalar_value(yaml_event_t *e)
{
return e->data.scalar.value;
}
unsigned long get_scalar_length(yaml_event_t *e)
{
return e->data.scalar.length;
}
unsigned char * get_scalar_tag(yaml_event_t *e)
{
unsigned char *s = e->data.scalar.tag;
if (!s) s = (unsigned char *) "";
return s;
}
int get_scalar_style(yaml_event_t *e)
{
return e->data.scalar.style;
}
unsigned char * get_scalar_anchor(yaml_event_t *e)
{
return e->data.scalar.anchor;
}
unsigned char * get_sequence_start_anchor(yaml_event_t *e)
{
return e->data.sequence_start.anchor;
}
int get_sequence_start_style(yaml_event_t *e)
{
return e->data.sequence_start.style;
}
unsigned char * get_sequence_start_tag(yaml_event_t *e)
{
unsigned char *s = e->data.sequence_start.tag;
if (!s) s = (unsigned char *) "";
return s;
}
unsigned char * get_mapping_start_anchor(yaml_event_t *e)
{
return e->data.mapping_start.anchor;
}
int get_mapping_start_style(yaml_event_t *e)
{
return e->data.mapping_start.style;
}
unsigned char * get_mapping_start_tag(yaml_event_t *e)
{
unsigned char *s = e->data.mapping_start.tag;
if (!s) s = (unsigned char *) "";
return s;
}
unsigned char * get_alias_anchor(yaml_event_t *e)
{
return e->data.alias.anchor;
}
const yaml_mark_t * get_start_mark(yaml_event_t *e)
{
return &e->start_mark;
}
const yaml_mark_t * get_end_mark(yaml_event_t *e)
{
return &e->end_mark;
}
unsigned int get_mark_index(yaml_mark_t *m)
{
return m->index;
}
unsigned int get_mark_line(yaml_mark_t *m)
{
return m->line;
}
unsigned int get_mark_column(yaml_mark_t *m)
{
return m->column;
}
int yaml_parser_set_input_filename(yaml_parser_t *parser, const char *filename)
{
FILE *in = fopen(filename, "r");
if (!in) return 0;
yaml_parser_set_input_file(parser, in);
return 1;
}
int fclose_helper(FILE *file)
{
if (! file) return 0;
return fclose(file);
}
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