Move mirb and mruby to mrbgems.

2 files changed, 0 insertions, 369 deletions

diff --git a/tools/mirb/mirb.c b/tools/mirb/mirb.c
deleted file mode 100644
index cde0b0d4b..000000000
--- a/tools/mirb/mirb.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
-** mirb - Embeddable Interactive Ruby Shell
-**
-** This program takes code from the user in
-** an interactive way and executes it
-** immediately. It's a REPL...
-*/
-
-#include <stdlib.h>
-#include <string.h>
-
-#include <mruby.h>
-#include "mruby/array.h"
-#include <mruby/proc.h>
-#include <mruby/data.h>
-#include <mruby/compile.h>
-#ifdef ENABLE_READLINE
-#include <readline/readline.h>
-#include <readline/history.h>
-#endif
-
-#ifndef ENABLE_STDIO
-#include <mruby/string.h>
-static void
-p(mrb_state *mrb, mrb_value obj)
-{
-  obj = mrb_funcall(mrb, obj, "inspect", 0);
-  fwrite(RSTRING_PTR(obj), RSTRING_LEN(obj), 1, stdout);
-  putc('\n', stdout);
-}
-#else
-#define p(mrb,obj) mrb_p(mrb,obj)
-#endif
-
-/* Guess if the user might want to enter more
- * or if he wants an evaluation of his code now */
-int
-is_code_block_open(struct mrb_parser_state *parser)
-{
-  int code_block_open = FALSE;
-
-  /* check for heredoc */
-  if (parser->parsing_heredoc != NULL) return TRUE;
-  if (parser->heredoc_end_now) {
-    parser->heredoc_end_now = FALSE;
-    return FALSE;
-  }
-
-  /* check if parser error are available */
-  if (0 < parser->nerr) {
-    const char *unexpected_end = "syntax error, unexpected $end";
-    const char *message = parser->error_buffer[0].message;
-
-    /* a parser error occur, we have to check if */
-    /* we need to read one more line or if there is */
-    /* a different issue which we have to show to */
-    /* the user */
-
-    if (strncmp(message, unexpected_end, strlen(unexpected_end)) == 0) {
-      code_block_open = TRUE;
-    }
-    else if (strcmp(message, "syntax error, unexpected keyword_end") == 0) {
-      code_block_open = FALSE;
-    }
-    else if (strcmp(message, "syntax error, unexpected tREGEXP_BEG") == 0) {
-      code_block_open = FALSE;
-    }
-    return code_block_open;
-  }
-
-  /* check for unterminated string */
-  if (parser->lex_strterm) return TRUE;
-
-  switch (parser->lstate) {
-
-  /* all states which need more code */
-
-  case EXPR_BEG:
-    /* an expression was just started, */
-    /* we can't end it like this */
-    code_block_open = TRUE;
-    break;
-  case EXPR_DOT:
-    /* a message dot was the last token, */
-    /* there has to come more */
-    code_block_open = TRUE;
-    break;
-  case EXPR_CLASS:
-    /* a class keyword is not enough! */
-    /* we need also a name of the class */
-    code_block_open = TRUE;
-    break;
-  case EXPR_FNAME:
-    /* a method name is necessary */
-    code_block_open = TRUE;
-    break;
-  case EXPR_VALUE:
-    /* if, elsif, etc. without condition */
-    code_block_open = TRUE;
-    break;
-
-  /* now all the states which are closed */
-
-  case EXPR_ARG:
-    /* an argument is the last token */
-    code_block_open = FALSE;
-    break;
-
-  /* all states which are unsure */
-
-  case EXPR_CMDARG:
-    break;
-  case EXPR_END:
-    /* an expression was ended */
-    break;
-  case EXPR_ENDARG:
-    /* closing parenthese */
-    break;
-  case EXPR_ENDFN:
-    /* definition end */
-    break;
-  case EXPR_MID:
-    /* jump keyword like break, return, ... */
-    break;
-  case EXPR_MAX_STATE:
-    /* don't know what to do with this token */
-    break;
-  default:
-    /* this state is unexpected! */
-    break;
-  }
-
-  return code_block_open;
-}
-
-void mrb_show_version(mrb_state *);
-void mrb_show_copyright(mrb_state *);
-
-struct _args {
-  int argc;
-  char** argv;
-};
-
-static void
-usage(const char *name)
-{
-  static const char *const usage_msg[] = {
-  "switches:",
-  "--version    print the version",
-  "--copyright  print the copyright",
-  NULL
-  };
-  const char *const *p = usage_msg;
-
-  printf("Usage: %s [switches]\n", name);
-  while(*p)
-    printf("  %s\n", *p++);
-}
-
-static int
-parse_args(mrb_state *mrb, int argc, char **argv, struct _args *args)
-{
-  static const struct _args args_zero = { 0 };
-
-  *args = args_zero;
-
-  for (argc--,argv++; argc > 0; argc--,argv++) {
-    char *item;
-    if (argv[0][0] != '-') break;
-
-    item = argv[0] + 1;
-    switch (*item++) {
-    case '-':
-      if (strcmp((*argv) + 2, "version") == 0) {
-        mrb_show_version(mrb);
-        exit(EXIT_SUCCESS);
-      }
-      else if (strcmp((*argv) + 2, "copyright") == 0) {
-        mrb_show_copyright(mrb);
-        exit(EXIT_SUCCESS);
-      }
-    default:
-      return EXIT_FAILURE;
-    }
-  }
-  return EXIT_SUCCESS;
-}
-
-static void
-cleanup(mrb_state *mrb, struct _args *args)
-{
-  mrb_close(mrb);
-}
-
-/* Print a short remark for the user */
-static void
-print_hint(void)
-{
-  printf("mirb - Embeddable Interactive Ruby Shell\n");
-  printf("\nThis is a very early version, please test and report errors.\n");
-  printf("Thanks :)\n\n");
-}
-
-/* Print the command line prompt of the REPL */
-void
-print_cmdline(int code_block_open)
-{
-  if (code_block_open) {
-    printf("* ");
-  }
-  else {
-    printf("> ");
-  }
-}
-
-int
-main(int argc, char **argv)
-{
-  char ruby_code[1024] = { 0 };
-  char last_code_line[1024] = { 0 };
-#ifndef ENABLE_READLINE
-  int last_char;
-  int char_index;
-#endif
-  mrbc_context *cxt;
-  struct mrb_parser_state *parser;
-  mrb_state *mrb;
-  mrb_value result;
-  struct _args args;
-  int n;
-  int code_block_open = FALSE;
-  int ai;
-
-  /* new interpreter instance */
-  mrb = mrb_open();
-  if (mrb == NULL) {
-    fputs("Invalid mrb interpreter, exiting mirb\n", stderr);
-    return EXIT_FAILURE;
-  }
-  mrb_define_global_const(mrb, "ARGV", mrb_ary_new_capa(mrb, 0));
-
-  n = parse_args(mrb, argc, argv, &args);
-  if (n == EXIT_FAILURE) {
-    cleanup(mrb, &args);
-    usage(argv[0]);
-    return n;
-  }
-
-  print_hint();
-
-  cxt = mrbc_context_new(mrb);
-  cxt->capture_errors = 1;
-
-  ai = mrb_gc_arena_save(mrb);
-  while (TRUE) {
-#ifndef ENABLE_READLINE
-    print_cmdline(code_block_open);
-
-    char_index = 0;
-    while ((last_char = getchar()) != '\n') {
-      if (last_char == EOF) break;
-      last_code_line[char_index++] = last_char;
-    }
-    if (last_char == EOF) {
-      fputs("\n", stdout);
-      break;
-    }
-
-    last_code_line[char_index] = '\0';
-#else
-    char* line = readline(code_block_open ? "* " : "> ");
-    if(line == NULL) {
-      printf("\n");
-      break;
-    }
-    strncpy(last_code_line, line, sizeof(last_code_line)-1);
-    add_history(line);
-    free(line);
-#endif
-
-    if ((strcmp(last_code_line, "quit") == 0) || (strcmp(last_code_line, "exit") == 0)) {
-      if (!code_block_open) {
-        break;
-      }
-      else{
-        /* count the quit/exit commands as strings if in a quote block */
-        strcat(ruby_code, "\n");
-        strcat(ruby_code, last_code_line);
-      }
-    }
-    else {
-      if (code_block_open) {
-        strcat(ruby_code, "\n");
-        strcat(ruby_code, last_code_line);
-      }
-      else {
-        strcpy(ruby_code, last_code_line);
-      }
-    }
-
-    /* parse code */
-    parser = mrb_parser_new(mrb);
-    parser->s = ruby_code;
-    parser->send = ruby_code + strlen(ruby_code);
-    parser->lineno = 1;
-    mrb_parser_parse(parser, cxt);
-    code_block_open = is_code_block_open(parser);
-
-    if (code_block_open) {
-      /* no evaluation of code */
-    }
-    else {
-      if (0 < parser->nerr) {
-        /* syntax error */
-        printf("line %d: %s\n", parser->error_buffer[0].lineno, parser->error_buffer[0].message);
-      }
-      else {
-        /* generate bytecode */
-        n = mrb_generate_code(mrb, parser);
-
-        /* evaluate the bytecode */
-        result = mrb_run(mrb,
-            /* pass a proc for evaulation */
-            mrb_proc_new(mrb, mrb->irep[n]),
-            mrb_top_self(mrb));
-        /* did an exception occur? */
-        if (mrb->exc) {
-          p(mrb, mrb_obj_value(mrb->exc));
-          mrb->exc = 0;
-        }
-        else {
-          /* no */
-          printf(" => ");
-          if (!mrb_respond_to(mrb,result,mrb_intern(mrb,"inspect"))){
-            result = mrb_any_to_s(mrb,result);
-          }
-          p(mrb, result);
-        }
-      }
-      ruby_code[0] = '\0';
-      last_code_line[0] = '\0';
-      mrb_gc_arena_restore(mrb, ai);
-    }
-    mrb_parser_free(parser);
-  }
-  mrbc_context_free(mrb, cxt);
-  mrb_close(mrb);
-
-  return 0;
-}
diff --git a/tools/mirb/mirb.rake b/tools/mirb/mirb.rake
deleted file mode 100644
index f258a9df9..000000000
--- a/tools/mirb/mirb.rake
+++ /dev/null
@@ -1,19 +0,0 @@
-MRuby.each_target do
-  current_dir = File.dirname(__FILE__).relative_path_from(Dir.pwd)
-  relative_from_root = File.dirname(__FILE__).relative_path_from(MRUBY_ROOT)
-  current_build_dir = "#{build_dir}/#{relative_from_root}"
-
-  if bins.find { |s| s.to_s == 'mirb' }
-    exec = exefile("#{build_dir}/bin/mirb")
-    objs = Dir.glob("#{current_dir}/*.c").map { |f| objfile(f.pathmap("#{current_build_dir}/%n")) }
-
-    file exec => objs + [libfile("#{build_dir}/lib/libmruby")] do |t|
-      gem_flags = gems.map { |g| g.linker.flags }
-      gem_flags_before_libraries = gems.map { |g| g.linker.flags_before_libraries }
-      gem_flags_after_libraries = gems.map { |g| g.linker.flags_after_libraries }
-      gem_libraries = gems.map { |g| g.linker.libraries }
-      gem_library_paths = gems.map { |g| g.linker.library_paths }
-      linker.run t.name, t.prerequisites, gem_libraries, gem_library_paths, gem_flags, gem_flags_before_libraries
-    end
-  end
-end