ruby/internal/ruby_parser.h

85 строки
3.0 KiB
C

#ifndef INTERNAL_RUBY_PARSE_H
#define INTERNAL_RUBY_PARSE_H
#include "internal.h"
#include "internal/bignum.h"
#include "internal/compilers.h"
#include "internal/complex.h"
#include "internal/imemo.h"
#include "internal/rational.h"
#include "rubyparser.h"
#include "vm.h"
RUBY_SYMBOL_EXPORT_BEGIN
#ifdef UNIVERSAL_PARSER
rb_parser_t *rb_parser_params_allocate(void);
rb_parser_t *rb_parser_params_new(void);
#endif
VALUE rb_parser_set_context(VALUE, const struct rb_iseq_struct *, int);
VALUE rb_parser_new(void);
rb_ast_t *rb_parser_compile_string_path(VALUE vparser, VALUE fname, VALUE src, int line);
RUBY_SYMBOL_EXPORT_END
VALUE rb_parser_end_seen_p(VALUE);
VALUE rb_parser_encoding(VALUE);
VALUE rb_parser_set_yydebug(VALUE, VALUE);
void rb_parser_set_options(VALUE, int, int, int, int);
void *rb_parser_load_file(VALUE parser, VALUE name);
void rb_parser_set_script_lines(VALUE vparser, VALUE lines_array);
void rb_parser_error_tolerant(VALUE vparser);
void rb_parser_keep_tokens(VALUE vparser);
rb_ast_t *rb_parser_compile_string(VALUE, const char*, VALUE, int);
rb_ast_t *rb_parser_compile_file_path(VALUE vparser, VALUE fname, VALUE input, int line);
rb_ast_t *rb_parser_compile_generic(VALUE vparser, VALUE (*lex_gets)(VALUE, int), VALUE fname, VALUE input, int line);
enum lex_state_bits {
EXPR_BEG_bit, /* ignore newline, +/- is a sign. */
EXPR_END_bit, /* newline significant, +/- is an operator. */
EXPR_ENDARG_bit, /* ditto, and unbound braces. */
EXPR_ENDFN_bit, /* ditto, and unbound braces. */
EXPR_ARG_bit, /* newline significant, +/- is an operator. */
EXPR_CMDARG_bit, /* newline significant, +/- is an operator. */
EXPR_MID_bit, /* newline significant, +/- is an operator. */
EXPR_FNAME_bit, /* ignore newline, no reserved words. */
EXPR_DOT_bit, /* right after `.', `&.' or `::', no reserved words. */
EXPR_CLASS_bit, /* immediate after `class', no here document. */
EXPR_LABEL_bit, /* flag bit, label is allowed. */
EXPR_LABELED_bit, /* flag bit, just after a label. */
EXPR_FITEM_bit, /* symbol literal as FNAME. */
EXPR_MAX_STATE
};
/* examine combinations */
enum lex_state_e {
#define DEF_EXPR(n) EXPR_##n = (1 << EXPR_##n##_bit)
DEF_EXPR(BEG),
DEF_EXPR(END),
DEF_EXPR(ENDARG),
DEF_EXPR(ENDFN),
DEF_EXPR(ARG),
DEF_EXPR(CMDARG),
DEF_EXPR(MID),
DEF_EXPR(FNAME),
DEF_EXPR(DOT),
DEF_EXPR(CLASS),
DEF_EXPR(LABEL),
DEF_EXPR(LABELED),
DEF_EXPR(FITEM),
EXPR_VALUE = EXPR_BEG,
EXPR_BEG_ANY = (EXPR_BEG | EXPR_MID | EXPR_CLASS),
EXPR_ARG_ANY = (EXPR_ARG | EXPR_CMDARG),
EXPR_END_ANY = (EXPR_END | EXPR_ENDARG | EXPR_ENDFN),
EXPR_NONE = 0
};
VALUE rb_node_sym_string_val(const NODE *);
VALUE rb_node_line_lineno_val(const NODE *);
VALUE rb_node_file_path_val(const NODE *);
VALUE rb_node_integer_literal_val(const NODE *);
VALUE rb_node_float_literal_val(const NODE *);
VALUE rb_node_rational_literal_val(const NODE *);
VALUE rb_node_imaginary_literal_val(const NODE *);
#endif /* INTERNAL_RUBY_PARSE_H */