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printucddata: support printing characters as utf8

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This commit is contained in:
Reece H. Dunn
2015-03-10 18:52:15 +00:00
parent a662178564
commit 8c293458ca
1 changed files with 34 additions and 1 deletions
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tests/printucddata.cpp
+34 -1
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@@ -22,6 +22,30 @@
#include <string.h>
#include <stdio.h>
void fput_utf8c(FILE *out, ucd::codepoint_t c)
{
if (c < 0x80)
fputc((uint8_t)c, out);
else if (c < 0x800)
{
fputc(0xC0 | (c >> 6), out);
fputc(0x80 + (c & 0x3F), out);
}
else if (c < 0x10000)
{
fputc(0xE0 | (c >> 12), out);
fputc(0x80 + ((c >> 6) & 0x3F), out);
fputc(0x80 + (c & 0x3F), out);
}
else if (c < 0x200000)
{
fputc(0xF0 | (c >> 18), out);
fputc(0x80 + ((c >> 12) & 0x3F), out);
fputc(0x80 + ((c >> 6) & 0x3F), out);
fputc(0x80 + (c & 0x3F), out);
}
}
bool fget_utf8c(FILE *in, ucd::codepoint_t &c)
{
int ch = EOF;
@@ -59,6 +83,15 @@ void uprintf_codepoint(FILE *out, ucd::codepoint_t c, char mode)
{
switch (mode)
{
case 'c': // character
switch (c)
{
case '\t': fputs("\\t", out); break;
case '\r': fputs("\\r", out); break;
case '\n': fputs("\\n", out); break;
default: fput_utf8c(out, c); break;
}
break;
case 'h': // hexadecimal (lower)
fprintf(out, "%06x", c);
break;
@@ -114,7 +147,7 @@ void print_file(FILE *in)
{
ucd::codepoint_t c = 0;
while (fget_utf8c(in, c))
uprintf(stdout, c, "%pH %s %C %c %UH %LH %TH %W\n");
uprintf(stdout, c, "%pc\t%pH\t%s\t%c\t%Uc\t%Lc\t%Tc\t%W\n");
}
int main(int argc, char **argv)