mirror of
https://github.com/mruby/mruby
synced 2026-06-08 16:11:16 +00:00
Yukihiro Matsumoto
108 lines
2.7 KiB
C
108 lines
2.7 KiB
C
/*
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** compile.h - mruby parser
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**
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** See Copyright Notice in mruby.h
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*/
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#ifndef RUBY_COMPILE_H
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#define RUBY_COMPILE_H 1
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#include "mruby.h"
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#include <stdio.h>
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#include <setjmp.h>
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typedef struct mrb_ast_node {
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struct mrb_ast_node *car, *cdr;
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} mrb_ast_node;
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#include "node.h"
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#include "pool.h"
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#include <stdio.h>
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enum mrb_lex_state_enum {
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EXPR_BEG, /* ignore newline, +/- is a sign. */
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EXPR_END, /* newline significant, +/- is an operator. */
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EXPR_ENDARG, /* ditto, and unbound braces. */
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EXPR_ENDFN, /* ditto, and unbound braces. */
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EXPR_ARG, /* newline significant, +/- is an operator. */
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EXPR_CMDARG, /* newline significant, +/- is an operator. */
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EXPR_MID, /* newline significant, +/- is an operator. */
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EXPR_FNAME, /* ignore newline, no reserved words. */
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EXPR_DOT, /* right after `.' or `::', no reserved words. */
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EXPR_CLASS, /* immediate after `class', no here document. */
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EXPR_VALUE, /* alike EXPR_BEG but label is disallowed. */
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EXPR_MAX_STATE
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};
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struct mrb_parser_message {
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int lineno;
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int column;
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char* message;
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};
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struct mrb_parser_state {
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mrb_state *mrb;
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struct mrb_pool *pool;
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mrb_ast_node *cells;
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const char *s, *send;
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FILE *f;
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int lineno;
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int column;
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const char *filename;
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enum mrb_lex_state_enum lstate;
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int sterm;
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unsigned int cond_stack;
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unsigned int cmdarg_stack;
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int paren_nest;
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int lpar_beg;
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mrb_ast_node *pb;
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char buf[1024];
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int bidx;
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mrb_ast_node *heredoc;
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int in_def, in_single, cmd_start;
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mrb_ast_node *locals;
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void *ylval;
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int nerr;
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int nwarn;
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mrb_ast_node *tree, *begin_tree;
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int capture_errors;
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struct mrb_parser_message error_buffer[10];
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struct mrb_parser_message warn_buffer[10];
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jmp_buf jmp;
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};
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/* parser structure */
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struct mrb_parser_state* mrb_parser_new(mrb_state*);
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const char *mrb_parser_filename(struct mrb_parser_state*, const char*);
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int mrb_parser_lineno(struct mrb_parser_state*, int);
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void mrb_parser_parse(struct mrb_parser_state*);
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/* utility functions */
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struct mrb_parser_state* mrb_parse_file(mrb_state*,FILE*);
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struct mrb_parser_state* mrb_parse_string(mrb_state*,const char*);
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struct mrb_parser_state* mrb_parse_nstring(mrb_state*,const char*,size_t);
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int mrb_generate_code(mrb_state*, mrb_ast_node*);
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int mrb_compile_file(mrb_state*,FILE*);
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int mrb_compile_string(mrb_state*,char*);
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int mrb_compile_nstring(mrb_state*,char*,size_t);
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#if defined(__cplusplus)
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} /* extern "C" { */
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#endif
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#endif /* MRUBY_COMPILE_H */
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