reflow_parse.c

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#include <stddef.h>
#include <stdint.h>
 
#include "ra8_err.h"
#include "reflow.h"
#include "reflow_tokenize_internal.h"
 
/* ---------------------------------------------------------------------------
 * Public helpers (declared in reflow.h). The cross-TU tokenizer entry
 * point `priv_reflow_xml_walk()` is declared in
 * reflow_tokenize_internal.h and defined in reflow_tokenize.c.
 * ---------------------------------------------------------------------------
 */
 
ra8_err_t reflow_parse_xhtml(reflow_t* engine, const uint8_t* xhtml_buf, size_t xhtml_len)
{
  if ((engine == nullptr) || (xhtml_buf == nullptr)) {
    return k_ra8_err_null_ptr;
  }
  if (engine->in_use == 0U) {
    return k_ra8_err_not_initialized;
  }
  if (xhtml_len == 0U) {
    return k_ra8_err_invalid_size;
  }
 
  /* Reset the token + text pools and the link-target table before each parse.
   * The layout pools (glyphs/pages/images/link-rects/anchors) are cleared
   * separately by reflow_run_layout(). */
  engine->token_count       = 0U;
  engine->text_pool_used    = 0U;
  engine->link_target_count = 0U;
 
  return priv_reflow_xml_walk(engine, xhtml_buf, xhtml_len);
}