code / tomo

   1 // This file defines utility functions for autoformatting code
   2 
   3 #pragma once
   4 
   5 #include <stdbool.h>
   6 
   7 #include "../ast.h"
   8 #include "../stdlib/datatypes.h"
   9 #include "../stdlib/optionals.h"
  10 
  11 #define MAX_WIDTH 100
  12 
  13 #define must(expr)                                                                                                     \
  14     ({                                                                                                                 \
  15         OptionalText_t _expr = expr;                                                                                   \
  16         if (_expr.tag == TEXT_NONE) return NONE_TEXT;                                                                  \
  17         (Text_t) _expr;                                                                                                \
  18     })
  19 
  20 extern const Text_t single_indent;
  21 
  22 void add_line(Text_t *code, Text_t line, Text_t indent);
  23 OptionalText_t next_comment(Table_t comments, const char **pos, const char *end);
  24 bool range_has_comment(const char *start, const char *end, Table_t comments);
  25 CONSTFUNC int suggested_blank_lines(ast_t *first, ast_t *second);
  26 Text_t indent_code(Text_t code);
  27 Text_t parenthesize(Text_t code, Text_t indent);
  28 CONSTFUNC ast_t *unwrap_block(ast_t *ast);
  29 OptionalText_t termify_inline(ast_t *ast, Table_t comments);
  30 Text_t termify(ast_t *ast, Table_t comments, Text_t indent);