From c21c3b0befeb46a51b6bf3758ffa30813bea0ff0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 9 Mar 2024 14:19:22 +0100 Subject: Adding upstream version 1.44.3. Signed-off-by: Daniel Baumann --- .../mruby/mrbgems/mruby-kernel-ext/src/kernel.c | 243 +++++++++++++++++++++ 1 file changed, 243 insertions(+) create mode 100644 web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-kernel-ext/src/kernel.c (limited to 'web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-kernel-ext/src/kernel.c') diff --git a/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-kernel-ext/src/kernel.c b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-kernel-ext/src/kernel.c new file mode 100644 index 000000000..7e6fa28bd --- /dev/null +++ b/web/server/h2o/libh2o/deps/mruby/mrbgems/mruby-kernel-ext/src/kernel.c @@ -0,0 +1,243 @@ +#include +#include +#include +#include +#include + +static mrb_value +mrb_f_caller(mrb_state *mrb, mrb_value self) +{ + mrb_value bt, v, length; + mrb_int bt_len, argc, lev, n; + + bt = mrb_get_backtrace(mrb); + bt_len = RARRAY_LEN(bt); + argc = mrb_get_args(mrb, "|oo", &v, &length); + + switch (argc) { + case 0: + lev = 1; + n = bt_len - lev; + break; + case 1: + if (mrb_type(v) == MRB_TT_RANGE) { + mrb_int beg, len; + if (mrb_range_beg_len(mrb, v, &beg, &len, bt_len, TRUE) == 1) { + lev = beg; + n = len; + } + else { + return mrb_nil_value(); + } + } + else { + v = mrb_to_int(mrb, v); + lev = mrb_fixnum(v); + if (lev < 0) { + mrb_raisef(mrb, E_ARGUMENT_ERROR, "negative level (%S)", v); + } + n = bt_len - lev; + } + break; + case 2: + lev = mrb_fixnum(mrb_to_int(mrb, v)); + n = mrb_fixnum(mrb_to_int(mrb, length)); + if (lev < 0) { + mrb_raisef(mrb, E_ARGUMENT_ERROR, "negative level (%S)", v); + } + if (n < 0) { + mrb_raisef(mrb, E_ARGUMENT_ERROR, "negative size (%S)", length); + } + break; + default: + lev = n = 0; + break; + } + + if (n == 0) { + return mrb_ary_new(mrb); + } + + return mrb_funcall(mrb, bt, "[]", 2, mrb_fixnum_value(lev), mrb_fixnum_value(n)); +} + +/* + * call-seq: + * __method__ -> symbol + * + * Returns the name at the definition of the current method as a + * Symbol. + * If called outside of a method, it returns nil. + * + */ +static mrb_value +mrb_f_method(mrb_state *mrb, mrb_value self) +{ + mrb_callinfo *ci = mrb->c->ci; + ci--; + if (ci->mid) + return mrb_symbol_value(ci->mid); + else + return mrb_nil_value(); +} + +/* + * call-seq: + * Integer(arg,base=0) -> integer + * + * Converts arg to a Fixnum. + * Numeric types are converted directly (with floating point numbers + * being truncated). base (0, or between 2 and 36) is a base for + * integer string representation. If arg is a String, + * when base is omitted or equals to zero, radix indicators + * (0, 0b, and 0x) are honored. + * In any case, strings should be strictly conformed to numeric + * representation. This behavior is different from that of + * String#to_i. Non string values will be converted using + * to_int, and to_i. Passing nil + * raises a TypeError. + * + * Integer(123.999) #=> 123 + * Integer("0x1a") #=> 26 + * Integer(Time.new) #=> 1204973019 + * Integer("0930", 10) #=> 930 + * Integer("111", 2) #=> 7 + * Integer(nil) #=> TypeError + */ +static mrb_value +mrb_f_integer(mrb_state *mrb, mrb_value self) +{ + mrb_value arg; + mrb_int base = 0; + + mrb_get_args(mrb, "o|i", &arg, &base); + return mrb_convert_to_integer(mrb, arg, base); +} + +/* + * call-seq: + * Float(arg) -> float + * + * Returns arg converted to a float. Numeric types are converted + * directly, the rest are converted using arg.to_f. + * + * Float(1) #=> 1.0 + * Float(123.456) #=> 123.456 + * Float("123.456") #=> 123.456 + * Float(nil) #=> TypeError + */ +static mrb_value +mrb_f_float(mrb_state *mrb, mrb_value self) +{ + mrb_value arg; + + mrb_get_args(mrb, "o", &arg); + return mrb_Float(mrb, arg); +} + +/* + * call-seq: + * String(arg) -> string + * + * Returns arg as an String. + * + * First tries to call its to_str method, then its to_s method. + * + * String(self) #=> "main" + * String(self.class) #=> "Object" + * String(123456) #=> "123456" + */ +static mrb_value +mrb_f_string(mrb_state *mrb, mrb_value self) +{ + mrb_value arg, tmp; + + mrb_get_args(mrb, "o", &arg); + tmp = mrb_check_convert_type(mrb, arg, MRB_TT_STRING, "String", "to_str"); + if (mrb_nil_p(tmp)) { + tmp = mrb_check_convert_type(mrb, arg, MRB_TT_STRING, "String", "to_s"); + } + return tmp; +} + +/* + * call-seq: + * Array(arg) -> array + * + * Returns +arg+ as an Array. + * + * First tries to call Array#to_ary on +arg+, then Array#to_a. + * + * Array(1..5) #=> [1, 2, 3, 4, 5] + * + */ +static mrb_value +mrb_f_array(mrb_state *mrb, mrb_value self) +{ + mrb_value arg, tmp; + + mrb_get_args(mrb, "o", &arg); + tmp = mrb_check_convert_type(mrb, arg, MRB_TT_ARRAY, "Array", "to_ary"); + if (mrb_nil_p(tmp)) { + tmp = mrb_check_convert_type(mrb, arg, MRB_TT_ARRAY, "Array", "to_a"); + } + if (mrb_nil_p(tmp)) { + return mrb_ary_new_from_values(mrb, 1, &arg); + } + + return tmp; +} + +/* + * call-seq: + * Hash(arg) -> hash + * + * Converts arg to a Hash by calling + * arg.to_hash. Returns an empty Hash when + * arg is nil or []. + * + * Hash([]) #=> {} + * Hash(nil) #=> {} + * Hash(key: :value) #=> {:key => :value} + * Hash([1, 2, 3]) #=> TypeError + * + */ +static mrb_value +mrb_f_hash(mrb_state *mrb, mrb_value self) +{ + mrb_value arg, tmp; + + mrb_get_args(mrb, "o", &arg); + if (mrb_nil_p(arg)) { + return mrb_hash_new(mrb); + } + tmp = mrb_check_convert_type(mrb, arg, MRB_TT_HASH, "Hash", "to_hash"); + if (mrb_nil_p(tmp)) { + if (mrb_array_p(arg) && RARRAY_LEN(arg) == 0) { + return mrb_hash_new(mrb); + } + mrb_raisef(mrb, E_TYPE_ERROR, "can't convert %S into Hash", + mrb_str_new_cstr(mrb, mrb_obj_classname(mrb, arg))); + } + return tmp; +} + +void +mrb_mruby_kernel_ext_gem_init(mrb_state *mrb) +{ + struct RClass *krn = mrb->kernel_module; + + mrb_define_module_function(mrb, krn, "fail", mrb_f_raise, MRB_ARGS_OPT(2)); + mrb_define_module_function(mrb, krn, "caller", mrb_f_caller, MRB_ARGS_OPT(2)); + mrb_define_method(mrb, krn, "__method__", mrb_f_method, MRB_ARGS_NONE()); + mrb_define_module_function(mrb, krn, "Integer", mrb_f_integer, MRB_ARGS_ANY()); + mrb_define_module_function(mrb, krn, "Float", mrb_f_float, MRB_ARGS_REQ(1)); + mrb_define_module_function(mrb, krn, "String", mrb_f_string, MRB_ARGS_REQ(1)); + mrb_define_module_function(mrb, krn, "Array", mrb_f_array, MRB_ARGS_REQ(1)); + mrb_define_module_function(mrb, krn, "Hash", mrb_f_hash, MRB_ARGS_REQ(1)); +} + +void +mrb_mruby_kernel_ext_gem_final(mrb_state *mrb) +{ +} -- cgit v1.2.3