39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
#include "report.h"
|
|
#include <stdio.h>
|
|
|
|
void loc_pretty_print(Loc loc, const char* text, size_t text_len)
|
|
{
|
|
const char* displacement_spaces
|
|
= " "
|
|
" "
|
|
" "
|
|
" ";
|
|
|
|
size_t line_start = loc.idx;
|
|
while (line_start > 0 && text[line_start] != '\n') {
|
|
line_start -= 1;
|
|
}
|
|
if (text[line_start] == '\n') {
|
|
line_start += 1;
|
|
}
|
|
size_t line_end = loc.idx + 1;
|
|
while (line_end < text_len && text[line_end] != '\n') {
|
|
line_end += 1;
|
|
}
|
|
const char* line = &text[line_start];
|
|
int line_len = (int)line_end - (int)line_start;
|
|
|
|
fprintf(stderr,
|
|
" \x1b[96m--> ./%s:%d:%d\n "
|
|
"\x1b[37m|\n\x1b[96m%5d\x1b[37m|\x1b[0m%.*s\n "
|
|
"\x1b[37m|%.*s\x1b[1;91m^\x1b[0m\n",
|
|
loc.filename,
|
|
loc.line,
|
|
loc.col,
|
|
loc.line,
|
|
line_len,
|
|
line,
|
|
loc.col - 1,
|
|
displacement_spaces);
|
|
}
|