зеркало из https://github.com/github/ruby.git
92 строки
1.9 KiB
Plaintext
92 строки
1.9 KiB
Plaintext
#include "transcode_data.h"
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<%
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map_normalize = {}
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map_normalize["{00-ff}"] = :func_so
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%>
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<%= transcode_generate_node(ActionMap.parse(map_normalize), "universal_newline") %>
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static int
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fun_so_universal_newline(rb_transcoding* t, const unsigned char* s, size_t l, unsigned char* o)
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{
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int len;
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/*
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t->stateful[0] == 0 : normal
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t->stateful[0] == 1 : just after '\r'
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*/
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if (s[0] == '\n') {
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if (t->stateful[0] == 0) {
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o[0] = '\n';
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len = 1;
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}
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else {
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len = 0;
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}
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t->stateful[0] = 0;
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}
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else if (s[0] == '\r') {
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o[0] = '\n';
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len = 1;
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t->stateful[0] = 1;
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}
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else {
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o[0] = s[0];
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len = 1;
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t->stateful[0] = 0;
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}
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return len;
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}
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static const rb_transcoder
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rb_universal_newline = {
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"universal_newline", "", &universal_newline,
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1, /* input_unit_length */
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1, /* max_input */
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1, /* max_output */
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NULL, NULL, NULL, fun_so_universal_newline
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};
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<%
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map_crlf = {}
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map_crlf["{00-09,0b-ff}"] = :nomap
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map_crlf["0a"] = "0d0a"
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%>
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<%= transcode_generate_node(ActionMap.parse(map_crlf), "crlf_newline") %>
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static const rb_transcoder
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rb_crlf_newline = {
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"", "crlf_newline", &crlf_newline,
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1, /* input_unit_length */
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1, /* max_input */
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2, /* max_output */
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NULL, NULL, NULL, NULL
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};
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<%
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map_cr = {}
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map_cr["{00-09,0b-ff}"] = :nomap
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map_cr["0a"] = "0d"
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%>
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<%= transcode_generate_node(ActionMap.parse(map_cr), "cr_newline") %>
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static const rb_transcoder
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rb_cr_newline = {
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"", "cr_newline", &cr_newline,
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1, /* input_unit_length */
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1, /* max_input */
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1, /* max_output */
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NULL, NULL, NULL, NULL
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};
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void
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Init_newline(void)
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{
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rb_register_transcoder(&rb_universal_newline);
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rb_register_transcoder(&rb_crlf_newline);
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rb_register_transcoder(&rb_cr_newline);
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}
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