diff options
Diffstat (limited to 'debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb')
3 files changed, 0 insertions, 629 deletions
diff --git a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/bintest/mirb.rb b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/bintest/mirb.rb deleted file mode 100644 index ed53321..0000000 --- a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/bintest/mirb.rb +++ /dev/null @@ -1,12 +0,0 @@ -require 'open3' - -assert('mirb normal operations') do - o, s = Open3.capture2('bin/mirb', :stdin_data => "a=1\nb=2\na+b\n") - assert_true o.include?('=> 3') - assert_true o.include?('=> 2') -end - -assert('regression for #1563') do - o, s = Open3.capture2('bin/mirb', :stdin_data => "a=1;b=2;c=3\nb\nc") - assert_true o.include?('=> 3') -end diff --git a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/mrbgem.rake b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/mrbgem.rake deleted file mode 100644 index a74871d..0000000 --- a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/mrbgem.rake +++ /dev/null @@ -1,33 +0,0 @@ -MRuby::Gem::Specification.new('mruby-bin-mirb') do |spec| - spec.license = 'MIT' - spec.author = 'mruby developers' - spec.summary = 'mirb command' - - if spec.build.cc.search_header_path 'readline/readline.h' - spec.cc.defines << "ENABLE_READLINE" - if spec.build.cc.search_header_path 'termcap.h' - if MRUBY_BUILD_HOST_IS_CYGWIN || MRUBY_BUILD_HOST_IS_OPENBSD - if spec.build.cc.search_header_path 'termcap.h' - if MRUBY_BUILD_HOST_IS_CYGWIN then - spec.linker.libraries << 'ncurses' - else - spec.linker.libraries << 'termcap' - end - end - end - end - if RUBY_PLATFORM.include?('netbsd') - spec.linker.libraries << 'edit' - else - spec.linker.libraries << 'readline' - if spec.build.cc.search_header_path 'curses.h' - spec.linker.libraries << 'ncurses' - end - end - elsif spec.build.cc.search_header_path 'linenoise.h' - spec.cc.defines << "ENABLE_LINENOISE" - end - - spec.bins = %w(mirb) - spec.add_dependency('mruby-compiler', :core => 'mruby-compiler') -end diff --git a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c deleted file mode 100644 index fe311d8..0000000 --- a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c +++ /dev/null @@ -1,584 +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 <stdio.h> -#include <ctype.h> - -#include <signal.h> -#include <setjmp.h> - -#ifdef ENABLE_READLINE -#include <readline/readline.h> -#include <readline/history.h> -#define MIRB_ADD_HISTORY(line) add_history(line) -#define MIRB_READLINE(ch) readline(ch) -#define MIRB_WRITE_HISTORY(path) write_history(path) -#define MIRB_READ_HISTORY(path) read_history(path) -#define MIRB_USING_HISTORY() using_history() -#elif defined(ENABLE_LINENOISE) -#define ENABLE_READLINE -#include <linenoise.h> -#define MIRB_ADD_HISTORY(line) linenoiseHistoryAdd(line) -#define MIRB_READLINE(ch) linenoise(ch) -#define MIRB_WRITE_HISTORY(path) linenoiseHistorySave(path) -#define MIRB_READ_HISTORY(path) linenoiseHistoryLoad(history_path) -#define MIRB_USING_HISTORY() -#endif - -#ifndef _WIN32 -#define MIRB_SIGSETJMP(env) sigsetjmp(env, 1) -#define MIRB_SIGLONGJMP(env, val) siglongjmp(env, val) -#define SIGJMP_BUF sigjmp_buf -#else -#define MIRB_SIGSETJMP(env) setjmp(env) -#define MIRB_SIGLONGJMP(env, val) longjmp(env, val) -#define SIGJMP_BUF jmp_buf -#endif - -#include <mruby.h> -#include <mruby/array.h> -#include <mruby/proc.h> -#include <mruby/compile.h> -#include <mruby/string.h> - -#ifdef ENABLE_READLINE - -static const char history_file_name[] = ".mirb_history"; - -static char * -get_history_path(mrb_state *mrb) -{ - char *path = NULL; - const char *home = getenv("HOME"); - -#ifdef _WIN32 - if (home != NULL) { - home = getenv("USERPROFILE"); - } -#endif - - if (home != NULL) { - int len = snprintf(NULL, 0, "%s/%s", home, history_file_name); - if (len >= 0) { - size_t size = len + 1; - path = (char *)mrb_malloc_simple(mrb, size); - if (path != NULL) { - int n = snprintf(path, size, "%s/%s", home, history_file_name); - if (n != len) { - mrb_free(mrb, path); - path = NULL; - } - } - } - } - - return path; -} - -#endif - -static void -p(mrb_state *mrb, mrb_value obj, int prompt) -{ - mrb_value val; - - val = mrb_funcall(mrb, obj, "inspect", 0); - if (prompt) { - if (!mrb->exc) { - fputs(" => ", stdout); - } - else { - val = mrb_funcall(mrb, mrb_obj_value(mrb->exc), "inspect", 0); - } - } - if (!mrb_string_p(val)) { - val = mrb_obj_as_string(mrb, obj); - } - fwrite(RSTRING_PTR(val), RSTRING_LEN(val), 1, stdout); - putc('\n', stdout); -} - -/* Guess if the user might want to enter more - * or if he wants an evaluation of his code now */ -static mrb_bool -is_code_block_open(struct mrb_parser_state *parser) -{ - mrb_bool 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 for unterminated string */ - if (parser->lex_strterm) return TRUE; - - /* 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, sizeof(unexpected_end) - 1) == 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; - } - - switch (parser->lstate) { - - /* all states which need more code */ - - case EXPR_BEG: - /* beginning of a statement, */ - /* that means previous line ended */ - code_block_open = FALSE; - 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; -} - -struct _args { - FILE *rfp; - mrb_bool verbose : 1; - int argc; - char** argv; -}; - -static void -usage(const char *name) -{ - static const char *const usage_msg[] = { - "switches:", - "-v print version number, then run in verbose mode", - "--verbose run in verbose mode", - "--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 'v': - if (!args->verbose) mrb_show_version(mrb); - args->verbose = TRUE; - break; - case '-': - if (strcmp((*argv) + 2, "version") == 0) { - mrb_show_version(mrb); - exit(EXIT_SUCCESS); - } - else if (strcmp((*argv) + 2, "verbose") == 0) { - args->verbose = TRUE; - break; - } - else if (strcmp((*argv) + 2, "copyright") == 0) { - mrb_show_copyright(mrb); - exit(EXIT_SUCCESS); - } - default: - return EXIT_FAILURE; - } - } - - if (args->rfp == NULL) { - if (*argv != NULL) { - args->rfp = fopen(argv[0], "r"); - if (args->rfp == NULL) { - printf("Cannot open program file. (%s)\n", *argv); - return EXIT_FAILURE; - } - argc--; argv++; - } - } - args->argv = (char **)mrb_realloc(mrb, args->argv, sizeof(char*) * (argc + 1)); - memcpy(args->argv, argv, (argc+1) * sizeof(char*)); - args->argc = argc; - - return EXIT_SUCCESS; -} - -static void -cleanup(mrb_state *mrb, struct _args *args) -{ - if (args->rfp) - fclose(args->rfp); - mrb_free(mrb, args->argv); - mrb_close(mrb); -} - -/* Print a short remark for the user */ -static void -print_hint(void) -{ - printf("mirb - Embeddable Interactive Ruby Shell\n\n"); -} - -#ifndef ENABLE_READLINE -/* Print the command line prompt of the REPL */ -static void -print_cmdline(int code_block_open) -{ - if (code_block_open) { - printf("* "); - } - else { - printf("> "); - } - fflush(stdout); -} -#endif - -void mrb_codedump_all(mrb_state*, struct RProc*); - -static int -check_keyword(const char *buf, const char *word) -{ - const char *p = buf; - size_t len = strlen(word); - - /* skip preceding spaces */ - while (*p && isspace((unsigned char)*p)) { - p++; - } - /* check keyword */ - if (strncmp(p, word, len) != 0) { - return 0; - } - p += len; - /* skip trailing spaces */ - while (*p) { - if (!isspace((unsigned char)*p)) return 0; - p++; - } - return 1; -} - - -#ifndef ENABLE_READLINE -volatile sig_atomic_t input_canceled = 0; -void -ctrl_c_handler(int signo) -{ - input_canceled = 1; -} -#else -SIGJMP_BUF ctrl_c_buf; -void -ctrl_c_handler(int signo) -{ - MIRB_SIGLONGJMP(ctrl_c_buf, 1); -} -#endif - -int -main(int argc, char **argv) -{ - char ruby_code[4096] = { 0 }; - char last_code_line[1024] = { 0 }; -#ifndef ENABLE_READLINE - int last_char; - size_t char_index; -#else - char *history_path; - char* line; -#endif - mrbc_context *cxt; - struct mrb_parser_state *parser; - mrb_state *mrb; - mrb_value result; - struct _args args; - mrb_value ARGV; - int n; - int i; - mrb_bool code_block_open = FALSE; - int ai; - unsigned int stack_keep = 0; - - /* new interpreter instance */ - mrb = mrb_open(); - if (mrb == NULL) { - fputs("Invalid mrb interpreter, exiting mirb\n", stderr); - return EXIT_FAILURE; - } - - n = parse_args(mrb, argc, argv, &args); - if (n == EXIT_FAILURE) { - cleanup(mrb, &args); - usage(argv[0]); - return n; - } - - ARGV = mrb_ary_new_capa(mrb, args.argc); - for (i = 0; i < args.argc; i++) { - char* utf8 = mrb_utf8_from_locale(args.argv[i], -1); - if (utf8) { - mrb_ary_push(mrb, ARGV, mrb_str_new_cstr(mrb, utf8)); - mrb_utf8_free(utf8); - } - } - mrb_define_global_const(mrb, "ARGV", ARGV); - -#ifdef ENABLE_READLINE - history_path = get_history_path(mrb); - if (history_path == NULL) { - fputs("failed to get history path\n", stderr); - mrb_close(mrb); - return EXIT_FAILURE; - } - - MIRB_USING_HISTORY(); - MIRB_READ_HISTORY(history_path); -#endif - - print_hint(); - - cxt = mrbc_context_new(mrb); - cxt->capture_errors = TRUE; - cxt->lineno = 1; - mrbc_filename(mrb, cxt, "(mirb)"); - if (args.verbose) cxt->dump_result = TRUE; - - ai = mrb_gc_arena_save(mrb); - - while (TRUE) { - char *utf8; - - if (args.rfp) { - if (fgets(last_code_line, sizeof(last_code_line)-1, args.rfp) != NULL) - goto done; - break; - } - -#ifndef ENABLE_READLINE - print_cmdline(code_block_open); - - signal(SIGINT, ctrl_c_handler); - char_index = 0; - while ((last_char = getchar()) != '\n') { - if (last_char == EOF) break; - if (char_index >= sizeof(last_code_line)-2) { - fputs("input string too long\n", stderr); - continue; - } - last_code_line[char_index++] = last_char; - } - signal(SIGINT, SIG_DFL); - if (input_canceled) { - ruby_code[0] = '\0'; - last_code_line[0] = '\0'; - code_block_open = FALSE; - puts("^C"); - input_canceled = 0; - continue; - } - if (last_char == EOF) { - fputs("\n", stdout); - break; - } - - last_code_line[char_index++] = '\n'; - last_code_line[char_index] = '\0'; -#else - if (MIRB_SIGSETJMP(ctrl_c_buf) == 0) { - ; - } - else { - ruby_code[0] = '\0'; - last_code_line[0] = '\0'; - code_block_open = FALSE; - puts("^C"); - } - signal(SIGINT, ctrl_c_handler); - line = MIRB_READLINE(code_block_open ? "* " : "> "); - signal(SIGINT, SIG_DFL); - - if (line == NULL) { - printf("\n"); - break; - } - if (strlen(line) > sizeof(last_code_line)-2) { - fputs("input string too long\n", stderr); - continue; - } - strcpy(last_code_line, line); - strcat(last_code_line, "\n"); - MIRB_ADD_HISTORY(line); - free(line); -#endif - -done: - - if (code_block_open) { - if (strlen(ruby_code)+strlen(last_code_line) > sizeof(ruby_code)-1) { - fputs("concatenated input string too long\n", stderr); - continue; - } - strcat(ruby_code, last_code_line); - } - else { - if (check_keyword(last_code_line, "quit") || check_keyword(last_code_line, "exit")) { - break; - } - strcpy(ruby_code, last_code_line); - } - - utf8 = mrb_utf8_from_locale(ruby_code, -1); - if (!utf8) abort(); - - /* parse code */ - parser = mrb_parser_new(mrb); - if (parser == NULL) { - fputs("create parser state error\n", stderr); - break; - } - parser->s = utf8; - parser->send = utf8 + strlen(utf8); - parser->lineno = cxt->lineno; - mrb_parser_parse(parser, cxt); - code_block_open = is_code_block_open(parser); - mrb_utf8_free(utf8); - - 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 */ - struct RProc *proc = mrb_generate_code(mrb, parser); - if (proc == NULL) { - fputs("codegen error\n", stderr); - mrb_parser_free(parser); - break; - } - - if (args.verbose) { - mrb_codedump_all(mrb, proc); - } - /* pass a proc for evaluation */ - /* evaluate the bytecode */ - result = mrb_vm_run(mrb, - proc, - mrb_top_self(mrb), - stack_keep); - stack_keep = proc->body.irep->nlocals; - /* did an exception occur? */ - if (mrb->exc) { - p(mrb, mrb_obj_value(mrb->exc), 0); - mrb->exc = 0; - } - else { - /* no */ - if (!mrb_respond_to(mrb, result, mrb_intern_lit(mrb, "inspect"))){ - result = mrb_any_to_s(mrb, result); - } - p(mrb, result, 1); - } - } - ruby_code[0] = '\0'; - last_code_line[0] = '\0'; - mrb_gc_arena_restore(mrb, ai); - } - mrb_parser_free(parser); - cxt->lineno++; - } - -#ifdef ENABLE_READLINE - MIRB_WRITE_HISTORY(history_path); - mrb_free(mrb, history_path); -#endif - - mrbc_context_free(mrb, cxt); - mrb_close(mrb); - - return 0; -} |