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-rw-r--r--util/err.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/util/err.c b/util/err.c
deleted file mode 100644
index ac620ec..0000000
--- a/util/err.c
+++ /dev/null
@@ -1,129 +0,0 @@
-#define USE_COLORED_TEXT 1
-
-#if USE_COLORED_TEXT
-#define TEXT_ERROR(x) "\x1b[91m" x "\x1b[0m"
-#define TEXT_INFO(x) "\x1b[94m" x "\x1b[0m"
-#define TEXT_WARN(x) "\x1b[93m" x "\x1b[0m"
-#define TEXT_IMPORTANT(x) "\x1b[1m" x "\x1b[0m"
-#else
-#define TEXT_ERROR(x) x
-#define TEXT_INFO(x) x
-#define TEXT_WARN(x) x
-#define TEXT_IMPORTANT(x) x
-#endif
-
-static inline const char *ordinals(size_t x) {
- switch (x % 10) {
- case 1: return "st";
- case 2: return "nd";
- case 3: return "rd";
- default: return "th";
- }
-}
-
-/* Write directly to the error file */
-static void err_fwrite(const void *data, size_t size, size_t n) {
- fwrite(data, size, n, stderr);
-}
-
-static void err_fprint(const char *fmt, ...) {
- va_list args;
- va_start(args, fmt);
- vfprintf(stderr, fmt, args);
- va_end(args);
-}
-
-static void err_vfprint(const char *fmt, va_list args) {
- vfprintf(stderr, fmt, args);
-}
-
-static void err_print_header_(Location where) {
- err_fprint(TEXT_ERROR("error:") " at line %lu of %s:\n", (unsigned long)where.line, where.filename);
-}
-
-static void info_print_header_(Location where) {
- err_fprint(TEXT_INFO("info:") " at line %lu of %s:\n", (unsigned long)where.line, where.filename);
-}
-
-static void warn_print_header_(Location where) {
- err_fprint(TEXT_WARN("warning:") " at line %lu of %s:\n", (unsigned long)where.line, where.filename);
-}
-
-static void err_print_footer_(const char *context) {
- const char *end = strchr(context, '\n');
- int has_newline = end != NULL;
- if (!has_newline)
- end = strchr(context, '\0');
- assert(end);
- err_fprint("\n\there: --> ");
- err_fwrite(context, 1, (size_t)(end - context));
- if (!has_newline)
- err_fprint("<end of file>");
- err_fprint("\n");
-}
-
-/* Write nicely-formatted errors to the error file */
-
-
-static void err_vprint(Location where, const char *fmt, va_list args) {
- err_print_header_(where);
- err_vfprint(fmt, args);
- err_print_footer_(where.code);
-}
-
-static void err_print_(int line, const char *file, Location where, const char *fmt, ...) {
- va_list args;
- if (file)
- err_fprint("Generated by line %d of %s:\n", line, file);
- va_start(args, fmt);
- err_vprint(where, fmt, args);
- va_end(args);
-}
-
-#define err_print(...) err_print_(__LINE__, __FILE__, __VA_ARGS__)
-
-static void info_print(Location where, const char *fmt, ...) {
- va_list args;
- va_start(args, fmt);
- info_print_header_(where);
- err_vfprint(fmt, args);
- err_print_footer_(where.code);
- va_end(args);
-}
-
-static void warn_print(Location where, const char *fmt, ...) {
- va_list args;
- va_start(args, fmt);
- warn_print_header_(where);
- err_vfprint(fmt, args);
- err_print_footer_(where.code);
- va_end(args);
-}
-
-static void *err_malloc(size_t size) {
- void *ret = malloc(size);
- if (!ret) {
- fprintf(stderr, "Error: Out of memory.\n");
- abort();
- }
- return ret;
-}
-
-/* static void *err_calloc(size_t n, size_t size) { */
-/* void *ret = calloc(n, size); */
-/* if (!ret) { */
-/* fprintf(stderr, "Error: Out of memory.\n"); */
-/* abort(); */
-/* } */
-/* return ret; */
-/* } */
-
-static void *err_realloc(void *data, size_t new_size) {
- void *ret = realloc(data, new_size);
- if (!ret) {
- fprintf(stderr, "Error: Out of memory.\n");
- abort();
- }
- return ret;
-}
-