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/*
* Write data to a file or BinarySink in the form of a C string
* literal, with any non-printable-ASCII character escaped
* appropriately.
*/
#include "defs.h"
#include "misc.h"
void BinarySink_put_c_string_literal(BinarySink *bs, ptrlen str)
{
for (const char *p = str.ptr; p < (const char *)str.ptr + str.len; p++) {
char c = *p;
if (c == '\n')
put_datalit(bs, "\\n");
else if (c == '\r')
put_datalit(bs, "\\r");
else if (c == '\t')
put_datalit(bs, "\\t");
else if (c == '\b')
put_datalit(bs, "\\b");
else if (c == '\\')
put_datalit(bs, "\\\\");
else if (c == '"')
put_datalit(bs, "\\\"");
else if (c >= 32 && c <= 126)
put_byte(bs, c);
else
put_fmt(bs, "\\%03o", (unsigned)c & 0xFFU);
}
}
void write_c_string_literal(FILE *fp, ptrlen str)
{
stdio_sink s;
stdio_sink_init(&s, fp);
put_c_string_literal(&s, str);
}
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