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#include <gc.h>
#include <gc/cord.h>
#include <stdbool.h>
#include <stdint.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/param.h>
#include <uninorm.h>
#include "../SipHash/halfsiphash.h"
#include "../files.h"
#include "../util.h"
#include "functions.h"
#include "array.h"
#include "table.h"
#include "text.h"
#include "pointer.h"
#include "string.h"
#include "types.h"
extern bool USE_COLOR;
public const char *SSS_HASH_VECTOR = "sss hash vector ----------------------------------------------";;
public void fail(CORD fmt, ...)
{
if (USE_COLOR) fputs("\x1b[31;7m FAIL: \x1b[m ", stderr);
else fputs("FAIL: ", stderr);
va_list args;
va_start(args, fmt);
CORD_vfprintf(stderr, fmt, args);
fputs("\n", stderr);
va_end(args);
raise(SIGABRT);
}
public void fail_source(const char *filename, int64_t start, int64_t end, CORD fmt, ...)
{
if (USE_COLOR) fputs("\n\x1b[31;7m FAIL: \x1b[m ", stderr);
else fputs("\nFAIL: ", stderr);
va_list args;
va_start(args, fmt);
CORD_vfprintf(stderr, fmt, args);
va_end(args);
file_t *file = filename ? load_file(filename) : NULL;
if (filename && file) {
fputs("\n", stderr);
fprint_span(stderr, file, file->text+start, file->text+end, "\x1b[31;1m", 2, USE_COLOR);
}
raise(SIGABRT);
}
public uint32_t generic_hash(const void *obj, const TypeInfo *type)
{
switch (type->tag) {
case PointerInfo: case FunctionInfo: return Pointer__hash(obj, type);
case ArrayInfo: return Array__hash(obj, type);
case TableInfo: return Table_hash(obj, type);
case CustomInfo:
if (!type->CustomInfo.hash)
goto hash_data;
return type->CustomInfo.hash(obj, type);
default: {
hash_data:;
uint32_t hash;
halfsiphash((void*)obj, type->size, SSS_HASH_VECTOR, (uint8_t*)&hash, sizeof(hash));
return hash;
}
}
}
public int32_t generic_compare(const void *x, const void *y, const TypeInfo *type)
{
switch (type->tag) {
case PointerInfo: case FunctionInfo: return Pointer__compare(x, y, type);
case ArrayInfo: return Array__compare(x, y, type);
case TableInfo: return Table_compare(x, y, type);
case CustomInfo:
if (!type->CustomInfo.compare)
goto compare_data;
return type->CustomInfo.compare(x, y, type);
default:
compare_data:
{
int diff = memcmp((void*)x, (void*)y, type->size);
printf("GOT DIFF: %d\n", diff);
}
return (int32_t)memcmp((void*)x, (void*)y, type->size);
}
}
public bool generic_equal(const void *x, const void *y, const TypeInfo *type)
{
switch (type->tag) {
case PointerInfo: case FunctionInfo: return Pointer__equal(x, y, type);
case ArrayInfo: return Array__equal(x, y, type);
case TableInfo: return Table_equal(x, y, type);
case CustomInfo:
if (!type->CustomInfo.equal)
goto use_generic_compare;
return type->CustomInfo.equal(x, y, type);
default:
use_generic_compare:
return (generic_compare(x, y, type) == 0);
}
}
public CORD generic_as_text(const void *obj, bool colorize, const TypeInfo *type)
{
switch (type->tag) {
case PointerInfo: return Pointer__as_text(obj, colorize, type);
case FunctionInfo: return Func__as_text(obj, colorize, type);
case ArrayInfo: return Array__as_text(obj, colorize, type);
case TableInfo: return Table_as_text(obj, colorize, type);
case TypeInfoInfo: return Type__as_text(obj, colorize, type);
case CustomInfo:
if (!type->CustomInfo.as_text)
fail("No cord function provided for type!\n");
return type->CustomInfo.as_text(obj, colorize, type);
default: errx(1, "Invalid type tag: %d", type->tag);
}
}
public CORD builtin_last_err()
{
return CORD_from_char_star(strerror(errno));
}
static inline char *without_colors(const char *str)
{
// Strip out color escape sequences: "\x1b[" ... "m"
size_t fmt_len = strlen(str);
char *buf = GC_malloc_atomic(fmt_len+1);
char *dest = buf;
for (const char *src = str; *src; ++src) {
if (src[0] == '\x1b' && src[1] == '[') {
src += 2;
while (*src && *src != 'm')
++src;
} else {
*(dest++) = *src;
}
}
*dest = '\0';
return buf;
}
public void __doctest(void *expr, const TypeInfo *type, CORD expected, const char *filename, int64_t start, int64_t end)
{
static file_t *file = NULL;
if (filename && (file == NULL || strcmp(file->filename, filename) != 0))
file = load_file(filename);
if (filename && file)
CORD_fprintf(stderr, USE_COLOR ? "\x1b[33;1m>> \x1b[0m%.*s\x1b[m\n" : ">> %.*s\n", (end - start), file->text + start);
if (expr) {
CORD expr_cord = generic_as_text(expr, USE_COLOR, type);
CORD type_name = generic_as_text(NULL, false, type);
uint8_t buf[512] = {0};
size_t buf_len = sizeof(buf)-1;
const char *expr_str = CORD_to_const_char_star(expr_cord);
uint8_t *normalized_str = u8_normalize(UNINORM_NFD, (uint8_t*)expr_str, strlen(expr_str), buf, &buf_len);
if (!normalized_str) errx(1, "Couldn't normalize unicode string!");
CORD expr_normalized = CORD_from_char_star((char*)buf);
if (normalized_str != buf)
free(normalized_str);
CORD_fprintf(stderr, USE_COLOR ? "\x1b[2m=\x1b[0m %r \x1b[2m: %r\x1b[m\n" : "= %r : %r\n", expr_normalized, type_name);
if (expected) {
CORD expr_plain = USE_COLOR ? generic_as_text(expr, false, type) : expr_normalized;
bool success = Text__equal(&expr_plain, &expected);
if (!success && CORD_chr(expected, 0, ':')) {
CORD with_type = CORD_catn(3, expr_plain, " : ", type_name);
success = Text__equal(&with_type, &expected);
}
if (!success) {
fail_source(filename, start, end,
USE_COLOR ? "\x1b[31;1mDoctest failure:\nExpected: \x1b[32;1m%s\x1b[0m\n\x1b[31;1m But got: \x1b[31;7m%s\x1b[0m\n"
: "Doctest failure:\nExpected: %s\n But got: %s\n",
CORD_to_const_char_star(expected), CORD_to_const_char_star(expr_normalized));
}
}
}
}
public void say(CORD text)
{
uint8_t buf[512] = {0};
size_t buf_len = sizeof(buf)-1;
const char *str = CORD_to_const_char_star(text);
uint8_t *normalized = u8_normalize(UNINORM_NFD, (uint8_t*)str, strlen(str), buf, &buf_len);
if (normalized) {
puts((char*)normalized);
if (normalized != buf)
free(normalized);
}
}
// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
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