1 files changed, 107 insertions, 0 deletions
diff --git a/include/mruby/compile.h b/include/mruby/compile.h
new file mode 100644
index 000000000..3cebb68f0
--- /dev/null
+++ b/include/mruby/compile.h
@@ -0,0 +1,107 @@
+/*
+** compile.h - mruby parser
+**
+** See Copyright Notice in mruby.h
+*/
+
+#ifndef RUBY_COMPILE_H
+#define RUBY_COMPILE_H 1
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#include "mruby.h"
+#include <stdio.h>
+#include <setjmp.h>
+
+typedef struct mrb_ast_node {
+  struct mrb_ast_node *car, *cdr;
+} mrb_ast_node;
+
+#include "node.h"
+#include "pool.h"
+#include <stdio.h>
+
+enum mrb_lex_state_enum {
+    EXPR_BEG,                   /* ignore newline, +/- is a sign. */
+    EXPR_END,                   /* newline significant, +/- is an operator. */
+    EXPR_ENDARG,                /* ditto, and unbound braces. */
+    EXPR_ENDFN,                 /* ditto, and unbound braces. */
+    EXPR_ARG,                   /* newline significant, +/- is an operator. */
+    EXPR_CMDARG,                /* newline significant, +/- is an operator. */
+    EXPR_MID,                   /* newline significant, +/- is an operator. */
+    EXPR_FNAME,                 /* ignore newline, no reserved words. */
+    EXPR_DOT,                   /* right after `.' or `::', no reserved words. */
+    EXPR_CLASS,                 /* immediate after `class', no here document. */
+    EXPR_VALUE,                 /* alike EXPR_BEG but label is disallowed. */
+    EXPR_MAX_STATE
+};
+
+struct mrb_parser_message {
+  int lineno;
+  int column;
+  char* message;
+};
+
+struct mrb_parser_state {
+  mrb_state *mrb;
+  struct mrb_pool *pool;
+  mrb_ast_node *cells;
+  const char *s, *send;
+  FILE *f;
+  int lineno;
+  int column;
+  const char *filename;
+
+  enum mrb_lex_state_enum lstate;
+  int sterm;
+
+  unsigned int cond_stack;
+  unsigned int cmdarg_stack;
+  int paren_nest;
+  int lpar_beg;
+
+  mrb_ast_node *pb;
+  char buf[1024];
+  int bidx;
+
+  mrb_ast_node *heredoc;
+
+  int in_def, in_single, cmd_start;
+  mrb_ast_node *locals;
+
+  void *ylval;
+
+  int nerr;
+  int nwarn;
+  mrb_ast_node *tree, *begin_tree;
+
+  int capture_errors;
+  struct mrb_parser_message error_buffer[10];
+  struct mrb_parser_message warn_buffer[10];
+
+  jmp_buf jmp;
+};
+
+/* parser structure */
+struct mrb_parser_state* mrb_parser_new(mrb_state*);
+const char *mrb_parser_filename(struct mrb_parser_state*, const char*);
+int mrb_parser_lineno(struct mrb_parser_state*, int);
+void mrb_parser_parse(struct mrb_parser_state*);
+
+/* utility functions */
+struct mrb_parser_state* mrb_parse_file(mrb_state*,FILE*);
+struct mrb_parser_state* mrb_parse_string(mrb_state*,const char*);
+struct mrb_parser_state* mrb_parse_nstring(mrb_state*,const char*,size_t);
+int mrb_generate_code(mrb_state*, mrb_ast_node*);
+
+int mrb_compile_file(mrb_state*,FILE*);
+int mrb_compile_string(mrb_state*,char*);
+int mrb_compile_nstring(mrb_state*,char*,size_t);
+
+#if defined(__cplusplus)
+}  /* extern "C" { */
+#endif
+
+#endif /* MRUBY_COMPILE_H */