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