diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 11:19:16 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 12:07:37 +0000 |
commit | b485aab7e71c1625cfc27e0f92c9509f42378458 (patch) | |
tree | ae9abe108601079d1679194de237c9a435ae5b55 /web/server/h2o/libh2o/deps/mruby/src/range.c | |
parent | Adding upstream version 1.44.3. (diff) | |
download | netdata-b485aab7e71c1625cfc27e0f92c9509f42378458.tar.xz netdata-b485aab7e71c1625cfc27e0f92c9509f42378458.zip |
Adding upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'web/server/h2o/libh2o/deps/mruby/src/range.c')
-rw-r--r-- | web/server/h2o/libh2o/deps/mruby/src/range.c | 442 |
1 files changed, 0 insertions, 442 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/src/range.c b/web/server/h2o/libh2o/deps/mruby/src/range.c deleted file mode 100644 index eb9a9c61f..000000000 --- a/web/server/h2o/libh2o/deps/mruby/src/range.c +++ /dev/null @@ -1,442 +0,0 @@ -/* -** range.c - Range class -** -** See Copyright Notice in mruby.h -*/ - -#include <mruby.h> -#include <mruby/class.h> -#include <mruby/range.h> -#include <mruby/string.h> -#include <mruby/array.h> - -MRB_API struct RRange* -mrb_range_ptr(mrb_state *mrb, mrb_value v) -{ - struct RRange *r = (struct RRange*)mrb_ptr(v); - - if (r->edges == NULL) { - mrb_raise(mrb, E_ARGUMENT_ERROR, "uninitialized range"); - } - return r; -} - -static void -range_check(mrb_state *mrb, mrb_value a, mrb_value b) -{ - mrb_value ans; - enum mrb_vtype ta; - enum mrb_vtype tb; - - ta = mrb_type(a); - tb = mrb_type(b); - if ((ta == MRB_TT_FIXNUM || ta == MRB_TT_FLOAT) && - (tb == MRB_TT_FIXNUM || tb == MRB_TT_FLOAT)) { - return; - } - - ans = mrb_funcall(mrb, a, "<=>", 1, b); - if (mrb_nil_p(ans)) { - /* can not be compared */ - mrb_raise(mrb, E_ARGUMENT_ERROR, "bad value for range"); - } -} - -MRB_API mrb_value -mrb_range_new(mrb_state *mrb, mrb_value beg, mrb_value end, mrb_bool excl) -{ - struct RRange *r; - - range_check(mrb, beg, end); - r = (struct RRange*)mrb_obj_alloc(mrb, MRB_TT_RANGE, mrb->range_class); - r->edges = (mrb_range_edges *)mrb_malloc(mrb, sizeof(mrb_range_edges)); - r->edges->beg = beg; - r->edges->end = end; - r->excl = excl; - return mrb_range_value(r); -} - -/* - * call-seq: - * rng.first => obj - * rng.begin => obj - * - * Returns the first object in <i>rng</i>. - */ -mrb_value -mrb_range_beg(mrb_state *mrb, mrb_value range) -{ - struct RRange *r = mrb_range_ptr(mrb, range); - - return r->edges->beg; -} - -/* - * call-seq: - * rng.end => obj - * rng.last => obj - * - * Returns the object that defines the end of <i>rng</i>. - * - * (1..10).end #=> 10 - * (1...10).end #=> 10 - */ - -mrb_value -mrb_range_end(mrb_state *mrb, mrb_value range) -{ - struct RRange *r = mrb_range_ptr(mrb, range); - - return r->edges->end; -} - -/* - * call-seq: - * range.exclude_end? => true or false - * - * Returns <code>true</code> if <i>range</i> excludes its end value. - */ -mrb_value -mrb_range_excl(mrb_state *mrb, mrb_value range) -{ - struct RRange *r = mrb_range_ptr(mrb, range); - - return mrb_bool_value(r->excl); -} - -static void -range_init(mrb_state *mrb, mrb_value range, mrb_value beg, mrb_value end, mrb_bool exclude_end) -{ - struct RRange *r = mrb_range_raw_ptr(range); - - range_check(mrb, beg, end); - r->excl = exclude_end; - if (!r->edges) { - r->edges = (mrb_range_edges *)mrb_malloc(mrb, sizeof(mrb_range_edges)); - } - r->edges->beg = beg; - r->edges->end = end; -} -/* - * call-seq: - * Range.new(start, end, exclusive=false) => range - * - * Constructs a range using the given <i>start</i> and <i>end</i>. If the third - * parameter is omitted or is <code>false</code>, the <i>range</i> will include - * the end object; otherwise, it will be excluded. - */ - -mrb_value -mrb_range_initialize(mrb_state *mrb, mrb_value range) -{ - mrb_value beg, end; - mrb_bool exclusive; - int n; - - n = mrb_get_args(mrb, "oo|b", &beg, &end, &exclusive); - if (n != 3) { - exclusive = FALSE; - } - /* Ranges are immutable, so that they should be initialized only once. */ - if (mrb_range_raw_ptr(range)->edges) { - mrb_name_error(mrb, mrb_intern_lit(mrb, "initialize"), "`initialize' called twice"); - } - range_init(mrb, range, beg, end, exclusive); - return range; -} -/* - * call-seq: - * range == obj => true or false - * - * Returns <code>true</code> only if - * 1) <i>obj</i> is a Range, - * 2) <i>obj</i> has equivalent beginning and end items (by comparing them with <code>==</code>), - * 3) <i>obj</i> has the same #exclude_end? setting as <i>rng</t>. - * - * (0..2) == (0..2) #=> true - * (0..2) == Range.new(0,2) #=> true - * (0..2) == (0...2) #=> false - * - */ - -mrb_value -mrb_range_eq(mrb_state *mrb, mrb_value range) -{ - struct RRange *rr; - struct RRange *ro; - mrb_value obj, v1, v2; - - mrb_get_args(mrb, "o", &obj); - - if (mrb_obj_equal(mrb, range, obj)) return mrb_true_value(); - if (!mrb_obj_is_instance_of(mrb, obj, mrb_obj_class(mrb, range))) { /* same class? */ - return mrb_false_value(); - } - - rr = mrb_range_ptr(mrb, range); - ro = mrb_range_ptr(mrb, obj); - v1 = mrb_funcall(mrb, rr->edges->beg, "==", 1, ro->edges->beg); - v2 = mrb_funcall(mrb, rr->edges->end, "==", 1, ro->edges->end); - if (!mrb_bool(v1) || !mrb_bool(v2) || rr->excl != ro->excl) { - return mrb_false_value(); - } - return mrb_true_value(); -} - -static mrb_bool -r_le(mrb_state *mrb, mrb_value a, mrb_value b) -{ - mrb_value r = mrb_funcall(mrb, a, "<=>", 1, b); /* compare result */ - /* output :a < b => -1, a = b => 0, a > b => +1 */ - - if (mrb_fixnum_p(r)) { - mrb_int c = mrb_fixnum(r); - if (c == 0 || c == -1) return TRUE; - } - - return FALSE; -} - -static mrb_bool -r_gt(mrb_state *mrb, mrb_value a, mrb_value b) -{ - mrb_value r = mrb_funcall(mrb, a, "<=>", 1, b); - /* output :a < b => -1, a = b => 0, a > b => +1 */ - - return mrb_fixnum_p(r) && mrb_fixnum(r) == 1; -} - -static mrb_bool -r_ge(mrb_state *mrb, mrb_value a, mrb_value b) -{ - mrb_value r = mrb_funcall(mrb, a, "<=>", 1, b); /* compare result */ - /* output :a < b => -1, a = b => 0, a > b => +1 */ - - if (mrb_fixnum_p(r)) { - mrb_int c = mrb_fixnum(r); - if (c == 0 || c == 1) return TRUE; - } - - return FALSE; -} - -/* - * call-seq: - * range === obj => true or false - * range.member?(val) => true or false - * range.include?(val) => true or false - * - */ -mrb_value -mrb_range_include(mrb_state *mrb, mrb_value range) -{ - mrb_value val; - struct RRange *r = mrb_range_ptr(mrb, range); - mrb_value beg, end; - mrb_bool include_p; - - mrb_get_args(mrb, "o", &val); - - beg = r->edges->beg; - end = r->edges->end; - include_p = r_le(mrb, beg, val) && /* beg <= val */ - (r->excl ? r_gt(mrb, end, val) /* end > val */ - : r_ge(mrb, end, val)); /* end >= val */ - - return mrb_bool_value(include_p); -} - -MRB_API mrb_int -mrb_range_beg_len(mrb_state *mrb, mrb_value range, mrb_int *begp, mrb_int *lenp, mrb_int len, mrb_bool trunc) -{ - mrb_int beg, end; - struct RRange *r; - - if (mrb_type(range) != MRB_TT_RANGE) return 0; - r = mrb_range_ptr(mrb, range); - - beg = mrb_int(mrb, r->edges->beg); - end = mrb_int(mrb, r->edges->end); - - if (beg < 0) { - beg += len; - if (beg < 0) return 2; - } - - if (trunc) { - if (beg > len) return 2; - if (end > len) end = len; - } - - if (end < 0) end += len; - if (!r->excl && (!trunc || end < len)) - end++; /* include end point */ - len = end - beg; - if (len < 0) len = 0; - - *begp = beg; - *lenp = len; - return 1; -} - -/* 15.2.14.4.12(x) */ -/* - * call-seq: - * rng.to_s -> string - * - * Convert this range object to a printable form. - */ - -static mrb_value -range_to_s(mrb_state *mrb, mrb_value range) -{ - mrb_value str, str2; - struct RRange *r = mrb_range_ptr(mrb, range); - - str = mrb_obj_as_string(mrb, r->edges->beg); - str2 = mrb_obj_as_string(mrb, r->edges->end); - str = mrb_str_dup(mrb, str); - mrb_str_cat(mrb, str, "...", r->excl ? 3 : 2); - mrb_str_cat_str(mrb, str, str2); - - return str; -} - -/* 15.2.14.4.13(x) */ -/* - * call-seq: - * rng.inspect -> string - * - * Convert this range object to a printable form (using - * <code>inspect</code> to convert the start and end - * objects). - */ - -static mrb_value -range_inspect(mrb_state *mrb, mrb_value range) -{ - mrb_value str, str2; - struct RRange *r = mrb_range_ptr(mrb, range); - - str = mrb_inspect(mrb, r->edges->beg); - str2 = mrb_inspect(mrb, r->edges->end); - str = mrb_str_dup(mrb, str); - mrb_str_cat(mrb, str, "...", r->excl ? 3 : 2); - mrb_str_cat_str(mrb, str, str2); - - return str; -} - -/* 15.2.14.4.14(x) */ -/* - * call-seq: - * rng.eql?(obj) -> true or false - * - * Returns <code>true</code> only if <i>obj</i> is a Range, has equivalent - * beginning and end items (by comparing them with #eql?), and has the same - * #exclude_end? setting as <i>rng</i>. - * - * (0..2).eql?(0..2) #=> true - * (0..2).eql?(Range.new(0,2)) #=> true - * (0..2).eql?(0...2) #=> false - * - */ - -static mrb_value -range_eql(mrb_state *mrb, mrb_value range) -{ - mrb_value obj; - struct RRange *r, *o; - - mrb_get_args(mrb, "o", &obj); - - if (mrb_obj_equal(mrb, range, obj)) return mrb_true_value(); - if (!mrb_obj_is_kind_of(mrb, obj, mrb->range_class)) { - return mrb_false_value(); - } - if (mrb_type(obj) != MRB_TT_RANGE) return mrb_false_value(); - - r = mrb_range_ptr(mrb, range); - o = mrb_range_ptr(mrb, obj); - if (!mrb_eql(mrb, r->edges->beg, o->edges->beg) || - !mrb_eql(mrb, r->edges->end, o->edges->end) || - (r->excl != o->excl)) { - return mrb_false_value(); - } - return mrb_true_value(); -} - -/* 15.2.14.4.15(x) */ -static mrb_value -range_initialize_copy(mrb_state *mrb, mrb_value copy) -{ - mrb_value src; - struct RRange *r; - - mrb_get_args(mrb, "o", &src); - - if (mrb_obj_equal(mrb, copy, src)) return copy; - if (!mrb_obj_is_instance_of(mrb, src, mrb_obj_class(mrb, copy))) { - mrb_raise(mrb, E_TYPE_ERROR, "wrong argument class"); - } - - r = mrb_range_ptr(mrb, src); - range_init(mrb, copy, r->edges->beg, r->edges->end, r->excl); - - return copy; -} - -mrb_value -mrb_get_values_at(mrb_state *mrb, mrb_value obj, mrb_int olen, mrb_int argc, const mrb_value *argv, mrb_value (*func)(mrb_state*, mrb_value, mrb_int)) -{ - mrb_int i, j, beg, len; - mrb_value result; - result = mrb_ary_new(mrb); - - for (i = 0; i < argc; ++i) { - if (mrb_fixnum_p(argv[i])) { - mrb_ary_push(mrb, result, func(mrb, obj, mrb_fixnum(argv[i]))); - } - else if (mrb_range_beg_len(mrb, argv[i], &beg, &len, olen, FALSE) == 1) { - mrb_int const end = olen < beg + len ? olen : beg + len; - for (j = beg; j < end; ++j) { - mrb_ary_push(mrb, result, func(mrb, obj, j)); - } - - for (; j < beg + len; ++j) { - mrb_ary_push(mrb, result, mrb_nil_value()); - } - } - else { - mrb_raisef(mrb, E_TYPE_ERROR, "invalid values selector: %S", argv[i]); - } - } - - return result; -} - -void -mrb_init_range(mrb_state *mrb) -{ - struct RClass *r; - - r = mrb_define_class(mrb, "Range", mrb->object_class); /* 15.2.14 */ - mrb->range_class = r; - MRB_SET_INSTANCE_TT(r, MRB_TT_RANGE); - - mrb_define_method(mrb, r, "begin", mrb_range_beg, MRB_ARGS_NONE()); /* 15.2.14.4.3 */ - mrb_define_method(mrb, r, "end", mrb_range_end, MRB_ARGS_NONE()); /* 15.2.14.4.5 */ - mrb_define_method(mrb, r, "==", mrb_range_eq, MRB_ARGS_REQ(1)); /* 15.2.14.4.1 */ - mrb_define_method(mrb, r, "===", mrb_range_include, MRB_ARGS_REQ(1)); /* 15.2.14.4.2 */ - mrb_define_method(mrb, r, "exclude_end?", mrb_range_excl, MRB_ARGS_NONE()); /* 15.2.14.4.6 */ - mrb_define_method(mrb, r, "first", mrb_range_beg, MRB_ARGS_NONE()); /* 15.2.14.4.7 */ - mrb_define_method(mrb, r, "include?", mrb_range_include, MRB_ARGS_REQ(1)); /* 15.2.14.4.8 */ - mrb_define_method(mrb, r, "initialize", mrb_range_initialize, MRB_ARGS_ANY()); /* 15.2.14.4.9 */ - mrb_define_method(mrb, r, "last", mrb_range_end, MRB_ARGS_NONE()); /* 15.2.14.4.10 */ - mrb_define_method(mrb, r, "member?", mrb_range_include, MRB_ARGS_REQ(1)); /* 15.2.14.4.11 */ - - mrb_define_method(mrb, r, "to_s", range_to_s, MRB_ARGS_NONE()); /* 15.2.14.4.12(x) */ - mrb_define_method(mrb, r, "inspect", range_inspect, MRB_ARGS_NONE()); /* 15.2.14.4.13(x) */ - mrb_define_method(mrb, r, "eql?", range_eql, MRB_ARGS_REQ(1)); /* 15.2.14.4.14(x) */ - mrb_define_method(mrb, r, "initialize_copy", range_initialize_copy, MRB_ARGS_REQ(1)); /* 15.2.14.4.15(x) */ -} |