internal/ruby_parser.h

   1 #ifndef INTERNAL_RUBY_PARSE_H
   2 #define INTERNAL_RUBY_PARSE_H
   3
   4 #include "internal.h"
   5 #include "internal/bignum.h"
   6 #include "internal/compilers.h"
   7 #include "internal/complex.h"
   8 #include "internal/parse.h"
   9 #include "internal/rational.h"
  10 #include "rubyparser.h"
  11 #include "vm.h"
  12
  13 struct lex_pointer_string {
  14     VALUE str;
  15     long ptr;
  16 };
  17
  18 RUBY_SYMBOL_EXPORT_BEGIN
  19 #ifdef UNIVERSAL_PARSER
  20 const rb_parser_config_t *rb_ruby_parser_config(void);
  21 rb_parser_t *rb_parser_params_new(void);
  22 #endif
  23 VALUE rb_parser_set_context(VALUE, const struct rb_iseq_struct *, int);
  24 VALUE rb_parser_new(void);
  25 VALUE rb_parser_compile_string_path(VALUE vparser, VALUE fname, VALUE src, int line);
  26 VALUE rb_str_new_parser_string(rb_parser_string_t *str);
  27 VALUE rb_str_new_mutable_parser_string(rb_parser_string_t *str);
  28 VALUE rb_parser_lex_get_str(struct lex_pointer_string *ptr_str);
  29
  30 VALUE rb_node_str_string_val(const NODE *);
  31 VALUE rb_node_sym_string_val(const NODE *);
  32 VALUE rb_node_dstr_string_val(const NODE *);
  33 VALUE rb_node_regx_string_val(const NODE *);
  34 VALUE rb_node_dregx_string_val(const NODE *);
  35 VALUE rb_node_line_lineno_val(const NODE *);
  36 VALUE rb_node_file_path_val(const NODE *);
  37 VALUE rb_node_encoding_val(const NODE *);
  38
  39 VALUE rb_node_integer_literal_val(const NODE *);
  40 VALUE rb_node_float_literal_val(const NODE *);
  41 VALUE rb_node_rational_literal_val(const NODE *);
  42 VALUE rb_node_imaginary_literal_val(const NODE *);
  43 RUBY_SYMBOL_EXPORT_END
  44
  45 VALUE rb_parser_end_seen_p(VALUE);
  46 VALUE rb_parser_encoding(VALUE);
  47 VALUE rb_parser_set_yydebug(VALUE, VALUE);
  48 VALUE rb_parser_build_script_lines_from(rb_parser_ary_t *script_lines);
  49 void rb_parser_set_options(VALUE, int, int, int, int);
  50 VALUE rb_parser_load_file(VALUE parser, VALUE name);
  51 void rb_parser_set_script_lines(VALUE vparser);
  52 void rb_parser_error_tolerant(VALUE vparser);
  53 void rb_parser_keep_tokens(VALUE vparser);
  54
  55 VALUE rb_parser_compile_string(VALUE, const char*, VALUE, int);
  56 VALUE rb_parser_compile_file_path(VALUE vparser, VALUE fname, VALUE input, int line);
  57 VALUE rb_parser_compile_generic(VALUE vparser, rb_parser_lex_gets_func *lex_gets, VALUE fname, VALUE input, int line);
  58 VALUE rb_parser_compile_array(VALUE vparser, VALUE fname, VALUE array, int start);
  59
  60 enum lex_state_bits {
  61     EXPR_BEG_bit,               /* ignore newline, +/- is a sign. */
  62     EXPR_END_bit,               /* newline significant, +/- is an operator. */
  63     EXPR_ENDARG_bit,            /* ditto, and unbound braces. */
  64     EXPR_ENDFN_bit,             /* ditto, and unbound braces. */
  65     EXPR_ARG_bit,               /* newline significant, +/- is an operator. */
  66     EXPR_CMDARG_bit,            /* newline significant, +/- is an operator. */
  67     EXPR_MID_bit,               /* newline significant, +/- is an operator. */
  68     EXPR_FNAME_bit,             /* ignore newline, no reserved words. */
  69     EXPR_DOT_bit,               /* right after `.', `&.' or `::', no reserved words. */
  70     EXPR_CLASS_bit,             /* immediate after `class', no here document. */
  71     EXPR_LABEL_bit,             /* flag bit, label is allowed. */
  72     EXPR_LABELED_bit,           /* flag bit, just after a label. */
  73     EXPR_FITEM_bit,             /* symbol literal as FNAME. */
  74     EXPR_MAX_STATE
  75 };
  76 /* examine combinations */
  77 enum lex_state_e {
  78 #define DEF_EXPR(n) EXPR_##n = (1 << EXPR_##n##_bit)
  79     DEF_EXPR(BEG),
  80     DEF_EXPR(END),
  81     DEF_EXPR(ENDARG),
  82     DEF_EXPR(ENDFN),
  83     DEF_EXPR(ARG),
  84     DEF_EXPR(CMDARG),
  85     DEF_EXPR(MID),
  86     DEF_EXPR(FNAME),
  87     DEF_EXPR(DOT),
  88     DEF_EXPR(CLASS),
  89     DEF_EXPR(LABEL),
  90     DEF_EXPR(LABELED),
  91     DEF_EXPR(FITEM),
  92     EXPR_VALUE = EXPR_BEG,
  93     EXPR_BEG_ANY  =  (EXPR_BEG | EXPR_MID | EXPR_CLASS),
  94     EXPR_ARG_ANY  =  (EXPR_ARG | EXPR_CMDARG),
  95     EXPR_END_ANY  =  (EXPR_END | EXPR_ENDARG | EXPR_ENDFN),
  96     EXPR_NONE = 0
  97 };
  98
  99 VALUE rb_ruby_ast_new(const NODE *const root, rb_parser_ary_t *script_lines);
 100 rb_ast_t *rb_ruby_ast_data_get(VALUE vast);
 101
 102 #endif /* INTERNAL_RUBY_PARSE_H */