parser.h

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#ifndef HERB_PARSER_H
#define HERB_PARSER_H
 
#include "ast_node.h"
#include "lexer.h"
#include "util/hb_allocator.h"
#include "util/hb_array.h"
 
#include <stdint.h>
 
typedef enum {
  FOREIGN_CONTENT_UNKNOWN = 0,
  FOREIGN_CONTENT_SCRIPT,
  FOREIGN_CONTENT_STYLE,
  // FOREIGN_CONTENT_RUBY,
  // FOREIGN_CONTENT_TEMPLATE
} foreign_content_type_T;
 
typedef enum { PARSER_STATE_DATA, PARSER_STATE_FOREIGN_CONTENT } parser_state_T;
 
typedef struct PARSER_OPTIONS_STRUCT {
  bool track_whitespace;
  bool analyze;
  bool strict;
  bool action_view_helpers;
  bool render_nodes;
  bool strict_locals;
  bool prism_program;
  bool prism_nodes;
  bool prism_nodes_deep;
  bool html;
  uint32_t start_line;
  uint32_t start_column;
} parser_options_T;
 
typedef struct MATCH_TAGS_CONTEXT_STRUCT {
  hb_array_T* errors;
  const parser_options_T* options;
  hb_allocator_T* allocator;
} match_tags_context_T;
 
extern const parser_options_T HERB_DEFAULT_PARSER_OPTIONS;
 
typedef struct PARSER_STRUCT {
  hb_allocator_T* allocator;
  lexer_T* lexer;
  token_T* current_token;
  hb_array_T* open_tags_stack;
  parser_state_T state;
  foreign_content_type_T foreign_content_type;
  parser_options_T options;
  size_t consecutive_error_count;
  bool in_recovery_mode;
} parser_T;
 
size_t parser_sizeof(void);
 
void herb_parser_init(parser_T* parser, lexer_T* lexer, parser_options_T options);
 
AST_DOCUMENT_NODE_T* herb_parser_parse(parser_T* parser);
 
void herb_parser_match_html_tags_post_analyze(
  AST_DOCUMENT_NODE_T* document,
  const parser_options_T* options,
  hb_allocator_T* allocator
);
void herb_parser_deinit(parser_T* parser);
 
void match_tags_in_node_array(
  hb_array_T* nodes,
  hb_array_T* errors,
  const parser_options_T* options,
  hb_allocator_T* allocator
);
bool match_tags_visitor(const AST_NODE_T* node, void* data);
 
#endif