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Char maps inititlized once per module load, not per each function call

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This commit is contained in:
Filip Halaxa 2023-05-05 15:23:50 +02:00
parent c557b2d93b
commit 154105f8a3
1 changed files with 56 additions and 54 deletions
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110
ext/jsonmachine/jsonmachine.c
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@ -38,6 +38,10 @@ bool zBool(zval *trueFalse)
return Z_TYPE_P(trueFalse) == IS_TRUE;
}
static bool colonCommaBracket[256];
static bool tokenBoundaries[256];
static bool insignificantBytes[256];
PHP_FUNCTION(jsonmachine_next_token)
{
char *chunk;
@ -64,59 +68,6 @@ PHP_FUNCTION(jsonmachine_next_token)
bool inString = zBool(zInString);
long int lastIndex = Z_LVAL_P(zLastIndex);
bool insignificantBytes[256];
for (int j = 0; j < 256; j++) {
insignificantBytes[j] = true;
}
insignificantBytes[uc('\\')] = false;
insignificantBytes[uc('"')] = false;
insignificantBytes[uc('\xEF')] = false;
insignificantBytes[uc('\xBB')] = false;
insignificantBytes[uc('\xBF')] = false;
insignificantBytes[uc(' ')] = false;
insignificantBytes[uc('\n')] = false;
insignificantBytes[uc('\r')] = false;
insignificantBytes[uc('\t')] = false;
insignificantBytes[uc('{')] = false;
insignificantBytes[uc('}')] = false;
insignificantBytes[uc('[')] = false;
insignificantBytes[uc(']')] = false;
insignificantBytes[uc(':')] = false;
insignificantBytes[uc(',')] = false;
bool tokenBoundaries[256];
for (int j = 0; j < 256; j++) {
tokenBoundaries[j] = false;
}
tokenBoundaries[uc('\xEF')] = true;
tokenBoundaries[uc('\xBB')] = true;
tokenBoundaries[uc('\xBF')] = true;
tokenBoundaries[uc(' ')] = true;
tokenBoundaries[uc('\n')] = true;
tokenBoundaries[uc('\r')] = true;
tokenBoundaries[uc('\t')] = true;
tokenBoundaries[uc('{')] = true;
tokenBoundaries[uc('}')] = true;
tokenBoundaries[uc('[')] = true;
tokenBoundaries[uc(']')] = true;
tokenBoundaries[uc(':')] = true;
tokenBoundaries[uc(',')] = true;
bool colonCommaBracket[256];
for (int j = 0; j < 256; j++) {
colonCommaBracket[j] = false;
}
colonCommaBracket[uc('{')] = true;
colonCommaBracket[uc('}')] = true;
colonCommaBracket[uc('[')] = true;
colonCommaBracket[uc(']')] = true;
colonCommaBracket[uc(':')] = true;
colonCommaBracket[uc(',')] = true;
unsigned char byte;
for (int i = lastIndex; i < chunk_len; i++) {
byte = (unsigned char) chunk[i];
@ -169,6 +120,57 @@ PHP_FUNCTION(jsonmachine_next_token)
}
PHP_MINIT_FUNCTION(jsonmachine)
{
for (int j = 0; j < 256; j++) {
insignificantBytes[j] = true;
}
insignificantBytes[uc('\\')] = false;
insignificantBytes[uc('"')] = false;
insignificantBytes[uc('\xEF')] = false;
insignificantBytes[uc('\xBB')] = false;
insignificantBytes[uc('\xBF')] = false;
insignificantBytes[uc(' ')] = false;
insignificantBytes[uc('\n')] = false;
insignificantBytes[uc('\r')] = false;
insignificantBytes[uc('\t')] = false;
insignificantBytes[uc('{')] = false;
insignificantBytes[uc('}')] = false;
insignificantBytes[uc('[')] = false;
insignificantBytes[uc(']')] = false;
insignificantBytes[uc(':')] = false;
insignificantBytes[uc(',')] = false;
for (int j = 0; j < 256; j++) {
tokenBoundaries[j] = false;
}
tokenBoundaries[uc('\xEF')] = true;
tokenBoundaries[uc('\xBB')] = true;
tokenBoundaries[uc('\xBF')] = true;
tokenBoundaries[uc(' ')] = true;
tokenBoundaries[uc('\n')] = true;
tokenBoundaries[uc('\r')] = true;
tokenBoundaries[uc('\t')] = true;
tokenBoundaries[uc('{')] = true;
tokenBoundaries[uc('}')] = true;
tokenBoundaries[uc('[')] = true;
tokenBoundaries[uc(']')] = true;
tokenBoundaries[uc(':')] = true;
tokenBoundaries[uc(',')] = true;
for (int j = 0; j < 256; j++) {
colonCommaBracket[j] = false;
}
colonCommaBracket[uc('{')] = true;
colonCommaBracket[uc('}')] = true;
colonCommaBracket[uc('[')] = true;
colonCommaBracket[uc(']')] = true;
colonCommaBracket[uc(':')] = true;
colonCommaBracket[uc(',')] = true;
return SUCCESS;
}
/* {{{ void test1() */
PHP_FUNCTION(test1)
{
@ -221,7 +223,7 @@ zend_module_entry jsonmachine_module_entry = {
STANDARD_MODULE_HEADER,
"jsonmachine", /* Extension name */
ext_functions, /* zend_function_entry */
NULL, /* PHP_MINIT - Module initialization */
PHP_MINIT(jsonmachine), /* PHP_MINIT - Module initialization */
NULL, /* PHP_MSHUTDOWN - Module shutdown */
PHP_RINIT(jsonmachine), /* PHP_RINIT - Request initialization */
NULL, /* PHP_RSHUTDOWN - Request shutdown */