diff options
Diffstat (limited to 'debian/vendor-h2o/deps/mruby-input-stream/src')
-rw-r--r-- | debian/vendor-h2o/deps/mruby-input-stream/src/mruby_input_stream.c | 278 | ||||
-rw-r--r-- | debian/vendor-h2o/deps/mruby-input-stream/src/mruby_input_stream.h | 19 |
2 files changed, 0 insertions, 297 deletions
diff --git a/debian/vendor-h2o/deps/mruby-input-stream/src/mruby_input_stream.c b/debian/vendor-h2o/deps/mruby-input-stream/src/mruby_input_stream.c deleted file mode 100644 index a5f90b9..0000000 --- a/debian/vendor-h2o/deps/mruby-input-stream/src/mruby_input_stream.c +++ /dev/null @@ -1,278 +0,0 @@ -#include <string.h> -#include "mruby.h" -#include "mruby/value.h" -#include "mruby/data.h" -#include "mruby/string.h" -#include "mruby_input_stream.h" - -typedef struct mrb_input_stream_t { - const char *base; - mrb_int len; - mrb_int pos; - mrb_input_stream_free_callback free_cb; - void *free_cb_data; -} mrb_input_stream_t; - -static mrb_input_stream_t* -mrb_input_stream_create(mrb_state *mrb, const char *base, mrb_int len, mrb_input_stream_free_callback cb, void *cb_data); - -static void -mrb_mruby_input_stream_free(mrb_state *mrb, void *ptr); - -static mrb_int -seek_char(mrb_input_stream_t *stream, const char chr); - -const static struct mrb_data_type mrb_input_stream_type = { - "InputStream", - mrb_mruby_input_stream_free, -}; - -static void -assert_is_open(mrb_state *mrb, mrb_input_stream_t *stream) -{ - if (stream->len < 0) { - struct RClass *klass = mrb_class_get(mrb, "IOError"); - if (klass == NULL) - klass = E_RUNTIME_ERROR; - mrb_raise(mrb, klass, "stream closed"); - } -} - -static mrb_value -mrb_input_stream_init(mrb_state *mrb, mrb_value self) -{ - mrb_value str; - mrb_int len; - char *ptr; - mrb_input_stream_t *stream; - mrb_int n = mrb_get_args(mrb, "|S", &str); - if (n > 1) { - mrb_raisef(mrb, E_ARGUMENT_ERROR, "wrong number of arguments (%S for 1)", mrb_fixnum_value(n)); - } - - if (n == 1) { - len = RSTRING_LEN(str); - ptr = RSTRING_PTR(str); - stream = mrb_input_stream_create(mrb, ptr, len, NULL, NULL); - } else { - stream = mrb_input_stream_create(mrb, NULL, 0, NULL, NULL); - } - - DATA_TYPE(self) = &mrb_input_stream_type; - DATA_PTR(self) = stream; - return self; -} - -static void -default_free_cb(mrb_state *mrb, const char *base, mrb_int len, void *cb_data) -{ - if (base != NULL) - mrb_free(mrb, (void *)base); -} - -static void -mrb_mruby_input_stream_free(mrb_state *mrb, void *ptr) -{ - mrb_input_stream_t *stream = (mrb_input_stream_t *)ptr; - if (stream->free_cb != NULL) - stream->free_cb(mrb, stream->base, stream->len, stream->free_cb_data); - mrb_free(mrb, stream); -} - -static void setup_stream(mrb_state *mrb, mrb_input_stream_t *stream, const char *base, mrb_int len, mrb_int pos, mrb_input_stream_free_callback free_cb, void *free_cb_data) -{ - if (free_cb == NULL) { - if (len > 0) { - char *dst_base = (char *)mrb_malloc(mrb, sizeof(char)*len); - memcpy(dst_base, base, len); - stream->base = dst_base; - stream->len = len; - } else { - stream->base = NULL; - stream->len = len; - } - stream->free_cb = default_free_cb; - stream->free_cb_data = NULL; - } else { - stream->base = base; - stream->len = len; - stream->free_cb = free_cb; - stream->free_cb_data = free_cb_data; - } - - stream->pos = pos; -} - -mrb_input_stream_t* -mrb_input_stream_create(mrb_state *mrb, const char *base, mrb_int len, mrb_input_stream_free_callback free_cb, void *free_cb_data) -{ - mrb_input_stream_t *stream = (mrb_input_stream_t *)mrb_malloc(mrb, sizeof(mrb_input_stream_t)); - - setup_stream(mrb, stream, base, len, 0, free_cb, free_cb_data); - return stream; -} - -mrb_value -mrb_input_stream_value(mrb_state *mrb, const char *base, mrb_int len) -{ - mrb_input_stream_t *stream = mrb_input_stream_create(mrb, base, len, NULL, NULL); - struct RClass *c = mrb_class_get(mrb, "InputStream"); - struct RData *d = mrb_data_object_alloc(mrb, c, stream, &mrb_input_stream_type); - - return mrb_obj_value(d); -} - -void -mrb_input_stream_get_data(mrb_state *mrb, mrb_value self, const char **base, mrb_int *len, mrb_int *pos, mrb_input_stream_free_callback *free_cb, void **free_cb_data) -{ - mrb_input_stream_t *stream = DATA_PTR(self); - - if (base != NULL) - *base = stream->base; - if (len != NULL) - *len = stream->len; - if (pos != NULL) - *pos = stream->pos; - if (free_cb != NULL) - *free_cb = stream->free_cb; - if (free_cb_data != NULL) - *free_cb_data = stream->free_cb_data; -} - -void -mrb_input_stream_set_data(mrb_state *mrb, mrb_value self, const char *base, mrb_int len, mrb_int pos, mrb_input_stream_free_callback free_cb, void *free_cb_data) -{ - mrb_input_stream_t *stream = DATA_PTR(self); - - if (stream->free_cb != NULL) - stream->free_cb(mrb, stream->base, stream->len, stream->free_cb_data); - setup_stream(mrb, stream, base, len, pos, free_cb, free_cb_data); -} - -static mrb_value -mrb_input_stream_gets(mrb_state *mrb, mrb_value self) -{ - mrb_input_stream_t *stream = DATA_PTR(self); - mrb_int pos, len; - - assert_is_open(mrb, stream); - - pos = stream->pos; - len = seek_char(stream, '\n'); - if (len < 0) { - return mrb_nil_value(); - } - if (stream->pos + len < stream->len) { - len++; - } - stream->pos += len; - return mrb_str_new(mrb, (stream->base + pos), len); -} - -static mrb_int -seek_char(mrb_input_stream_t *stream, char chr){ - const char *base = stream->base; - size_t len = stream->len; - mrb_int pos = stream->pos; - const char *end = base + len; - const char *start = base + pos; - const char *s = start; - - if (pos >= len) { - return -1; - } - - while (s < end) { - if (*s == chr) { - break; - } - s++; - } - return (s - start); -} - -static mrb_value -mrb_input_stream_read(mrb_state *mrb, mrb_value self) -{ - mrb_int len; - mrb_value buf; - mrb_int n = mrb_get_args(mrb, "|iS", &len, &buf), pos; - mrb_input_stream_t *stream = DATA_PTR(self); - const char *start; - - assert_is_open(mrb, stream); - - pos = stream->pos; - start = stream->base + pos; - - if (pos >= stream->len) { - return mrb_nil_value(); - } - if (n == 0) { - stream->pos = stream->len; - return mrb_str_new(mrb, start, stream->len - pos); - } else { - mrb_int newpos = pos + len; - if (newpos > stream->len) { - newpos = stream->len; - } - stream->pos = newpos; - if (n == 1) { - return mrb_str_new(mrb, start, newpos - pos); - } else { - return mrb_str_cat(mrb, buf, start, newpos - pos); - } - } -} - -static mrb_value -mrb_input_stream_rewind(mrb_state *mrb, mrb_value self) -{ - mrb_input_stream_t *stream = DATA_PTR(self); - assert_is_open(mrb, stream); - stream->pos = 0; - return self; -} - - -static mrb_value -mrb_input_stream_byteindex(mrb_state *mrb, mrb_value self) -{ - mrb_input_stream_t *stream = DATA_PTR(self); - mrb_int chr, n, len; - - assert_is_open(mrb, stream); - - n = mrb_get_args(mrb, "i", &chr); - if (n != 1) { - mrb_raisef(mrb, E_ARGUMENT_ERROR, "wrong number of arguments (%S for 1)", mrb_fixnum_value(n)); - } - if (chr < 0 || chr > 255) { - mrb_raise(mrb, E_ARGUMENT_ERROR, "index should be a byte (0 - 255)"); - } - - len = seek_char(stream, chr); - if (len < 0) { - return mrb_nil_value(); - } - - return mrb_fixnum_value(len); -} - - -void -mrb_mruby_input_stream_gem_init(mrb_state* mrb) -{ - struct RClass * c = mrb_define_class(mrb, "InputStream", mrb->object_class); - - mrb_define_method(mrb, c, "gets", mrb_input_stream_gets, MRB_ARGS_NONE()); - mrb_define_method(mrb, c, "read", mrb_input_stream_read, MRB_ARGS_ANY()); - mrb_define_method(mrb, c, "initialize", mrb_input_stream_init, MRB_ARGS_BLOCK()); - mrb_define_method(mrb, c, "rewind", mrb_input_stream_rewind, MRB_ARGS_NONE()); - mrb_define_method(mrb, c, "byteindex", mrb_input_stream_byteindex, MRB_ARGS_ANY()); -} - -void -mrb_mruby_input_stream_gem_final(mrb_state* mrb) -{ -} diff --git a/debian/vendor-h2o/deps/mruby-input-stream/src/mruby_input_stream.h b/debian/vendor-h2o/deps/mruby-input-stream/src/mruby_input_stream.h deleted file mode 100644 index 39150ad..0000000 --- a/debian/vendor-h2o/deps/mruby-input-stream/src/mruby_input_stream.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * input_stream.h - * - */ -#ifndef mruby_input_stream_h -#define mruby_input_stream_h - -typedef void (*mrb_input_stream_free_callback)(mrb_state *mrb, const char *base, mrb_int len, void *cb_data); - -mrb_value -mrb_input_stream_value(mrb_state *mrb, const char *base, mrb_int len); - -void -mrb_input_stream_get_data(mrb_state *mrb, mrb_value self, const char **base, mrb_int *len, mrb_int *pos, mrb_input_stream_free_callback *free_cb, void **free_cb_data); - -void -mrb_input_stream_set_data(mrb_state *mrb, mrb_value self, const char *base, mrb_int len, mrb_int pos, mrb_input_stream_free_callback free_cb, void *free_cb_data); - -#endif /* input_stream_h */ |