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// Copyright (c) 2011 Peter Ohler. All rights reserved.
// Licensed under the MIT License. See LICENSE file in the project root for license details.
#include "err.h"
#include <stdarg.h>
void oj_err_set(Err e, VALUE clas, const char *format, ...) {
va_list ap;
va_start(ap, format);
e->clas = clas;
vsnprintf(e->msg, sizeof(e->msg) - 1, format, ap);
va_end(ap);
}
void oj_err_raise(Err e) {
rb_raise(e->clas, "%s", e->msg);
}
void _oj_err_set_with_location(Err err,
VALUE eclas,
const char *msg,
const char *json,
const char *current,
const char *file,
int line) {
int n = 1;
int col = 1;
for (; json < current && '\n' != *current; current--) {
col++;
}
for (; json < current; current--) {
if ('\n' == *current) {
n++;
}
}
oj_err_set(err, eclas, "%s at line %d, column %d [%s:%d]", msg, n, col, file, line);
}
void _oj_raise_error(const char *msg, const char *json, const char *current, const char *file, int line) {
struct _err err;
int n = 1;
int col = 1;
for (; json < current && '\n' != *current; current--) {
col++;
}
for (; json < current; current--) {
if ('\n' == *current) {
n++;
}
}
oj_err_set(&err, oj_parse_error_class, "%s at line %d, column %d [%s:%d]", msg, n, col, file, line);
rb_raise(err.clas, "%s", err.msg);
}
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