ruby_parser.h

#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/parse.h"
#include "internal/rational.h"
#include "rubyparser.h"
#include "vm.h"
 
struct lex_pointer_string {
    VALUE str;
    long ptr;
};
 
RUBY_SYMBOL_EXPORT_BEGIN
#ifdef UNIVERSAL_PARSER
const rb_parser_config_t *rb_ruby_parser_config(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);
VALUE rb_parser_compile_string_path(VALUE vparser, VALUE fname, VALUE src, int line);
VALUE rb_str_new_parser_string(rb_parser_string_t *str);
VALUE rb_str_new_mutable_parser_string(rb_parser_string_t *str);
rb_parser_string_t *rb_parser_lex_get_str(struct parser_params *p, struct lex_pointer_string *ptr_str);
 
VALUE rb_node_str_string_val(const NODE *);
VALUE rb_node_sym_string_val(const NODE *);
VALUE rb_node_dstr_string_val(const NODE *);
VALUE rb_node_regx_string_val(const NODE *);
VALUE rb_node_dregx_string_val(const NODE *);
VALUE rb_node_line_lineno_val(const NODE *);
VALUE rb_node_file_path_val(const NODE *);
VALUE rb_node_encoding_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 *);
 
void rb_source_hash_init(rb_source_hash_state_t *state);
void rb_source_hash_update(rb_source_hash_state_t *state, const uint8_t *ptr, size_t len);
uint64_t rb_source_hash_finalize(const rb_source_hash_state_t *state);
RUBY_SYMBOL_EXPORT_END
 
VALUE rb_parser_end_seen_p(VALUE);
VALUE rb_parser_encoding(VALUE);
VALUE rb_parser_set_yydebug(VALUE, VALUE);
VALUE rb_parser_build_script_lines_from(rb_parser_ary_t *script_lines);
void rb_parser_set_options(VALUE, int, int, int, int);
VALUE rb_parser_load_file(VALUE parser, VALUE name);
void rb_parser_set_script_lines(VALUE vparser);
void rb_parser_error_tolerant(VALUE vparser);
void rb_parser_keep_tokens(VALUE vparser);
 
VALUE rb_parser_compile_string(VALUE, const char*, VALUE, int);
VALUE rb_parser_compile_file_path(VALUE vparser, VALUE fname, VALUE input, int line);
VALUE rb_parser_compile_generic(VALUE vparser, rb_parser_lex_gets_func *lex_gets, VALUE fname, VALUE input, int line);
VALUE rb_parser_compile_array(VALUE vparser, VALUE fname, VALUE array, int start);
bool rb_ast_node_source_location(VALUE source, VALUE path, int first_lineno,
                                 int node_id, bool block_iseq, int iseq_node_id,
                                 rb_code_location_t *location);
 
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_ruby_ast_new(const NODE *const root);
rb_ast_t *rb_ruby_ast_data_get(VALUE ast_value);
 
#endif /* INTERNAL_RUBY_PARSE_H */