code / tomo

   1 // Some common parsing utilities
   2 #pragma once
   3 
   4 #include <stdbool.h>
   5 
   6 #include "../stdlib/util.h"
   7 #include "context.h"
   8 
   9 #define SPACES_PER_INDENT 4
  10 
  11 CONSTFUNC bool is_keyword(const char *word);
  12 size_t some_of(const char **pos, const char *allow);
  13 size_t some_not(const char **pos, const char *forbid);
  14 size_t spaces(const char **pos);
  15 void whitespace(parse_ctx_t *ctx, const char **pos);
  16 size_t match(const char **pos, const char *target);
  17 size_t match_word(const char **pos, const char *word);
  18 const char *get_word(const char **pos);
  19 const char *get_id(const char **pos);
  20 bool comment(parse_ctx_t *ctx, const char **pos);
  21 bool indent(parse_ctx_t *ctx, const char **pos);
  22 const char *eol(const char *str);
  23 PUREFUNC int64_t get_indent(parse_ctx_t *ctx, const char *pos);
  24 const char *unescape(parse_ctx_t *ctx, const char **out);
  25 bool is_xid_start_next(const char *pos);
  26 bool is_xid_continue_next(const char *pos);
  27 bool newline_with_indentation(const char **out, int64_t target);
  28 bool match_separator(parse_ctx_t *ctx, const char **pos);