diff options
Diffstat (limited to 'ruby.c')
-rw-r--r-- | ruby.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -64,6 +64,7 @@ enum feature_flag_bits { feature_gems, feature_did_you_mean, feature_rubyopt, + feature_frozen_string_literal, feature_flag_count }; @@ -120,6 +121,7 @@ cmdline_options_init(struct cmdline_options *opt) #if DISABLE_RUBYGEMS opt->features &= ~FEATURE_BIT(gems); #endif + opt->features &= ~FEATURE_BIT(frozen_string_literal); return opt; } @@ -196,6 +198,7 @@ usage(const char *name, int help) M("gems", "", "rubygems (default: "DEFAULT_RUBYGEMS_ENABLED")"), M("did_you_mean", "", "did_you_mean (default: "DEFAULT_RUBYGEMS_ENABLED")"), M("rubyopt", "", "RUBYOPT environment variable (default: enabled)"), + M("frozen-string-literal", "", "freeze all string literals (default: disabled)"), }; int i; const int num = numberof(usage_msg) - (help ? 1 : 0); @@ -733,6 +736,7 @@ enable_option(const char *str, int len, void *arg) SET_WHEN_ENABLE(gems); SET_WHEN_ENABLE(did_you_mean); SET_WHEN_ENABLE(rubyopt); + SET_WHEN_ENABLE(frozen_string_literal); if (NAME_MATCH_P("all", str, len)) { *(unsigned int *)arg = ~0U; return; @@ -747,6 +751,7 @@ disable_option(const char *str, int len, void *arg) UNSET_WHEN_DISABLE(gems); UNSET_WHEN_DISABLE(did_you_mean); UNSET_WHEN_DISABLE(rubyopt); + UNSET_WHEN_DISABLE(frozen_string_literal); if (NAME_MATCH_P("all", str, len)) { *(unsigned int *)arg = 0U; return; @@ -1462,6 +1467,11 @@ process_options(int argc, char **argv, struct cmdline_options *opt) rb_define_module("DidYouMean"); } ruby_init_prelude(); + if (opt->features & FEATURE_BIT(frozen_string_literal)) { + VALUE option = rb_hash_new(); + rb_hash_aset(option, ID2SYM(rb_intern_const("frozen_string_literal")), Qtrue); + rb_funcallv(rb_cISeq, rb_intern_const("compile_option="), 1, &option); + } #if UTF8_PATH opt->script_name = str_conv_enc(opt->script_name, rb_utf8_encoding(), lenc); opt->script = RSTRING_PTR(opt->script_name); |