diff options
Diffstat (limited to 'internal/ruby_parser.h')
| -rw-r--r-- | internal/ruby_parser.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/internal/ruby_parser.h b/internal/ruby_parser.h new file mode 100644 index 0000000000..8e306d18de --- /dev/null +++ b/internal/ruby_parser.h @@ -0,0 +1,102 @@ +#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 *); +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); + +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 */ |