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Basic faunctionality thanks to ZVAL_DEREF

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This commit is contained in:
Filip Halaxa 2023-05-03 12:28:49 +02:00
parent 7f650cf158
commit f142eb20cc
2 changed files with 30 additions and 18 deletions
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40
ext/jsonmachine/jsonmachine.c
View File

@ -46,6 +46,12 @@ PHP_FUNCTION(jsonmachine_next_token)
Z_PARAM_ZVAL(zLastIndex)
ZEND_PARSE_PARAMETERS_END();
ZVAL_DEREF(zTokenBuffer);
ZVAL_DEREF(zEscaping);
ZVAL_DEREF(zInString);
ZVAL_DEREF(zLastIndex);
/// pure c POC
char json[] = "[{\"one\": 1}, {\"two\": false}, {\"thr\\\"ee\": \"string\"}]";
@ -117,23 +123,23 @@ int myNum;
int i;
for (i = lastIndex; i < strlen(json); i++) {
byte = json[i];
printf("[[%d, %d, \"%s\", %ld]]", inString, escaping, tokenBuffer, lastIndex);
printf("'%c'\n", byte);
printf("'%d'\n", i);
//printf("[[%d, %d, \"%s\", %ld]]", inString, escaping, tokenBuffer, lastIndex);
//printf("'%c'\n", byte);
//printf("'%d'\n", i);
scanf("%d", &myNum);
printf("if (escaping) {\n");
//scanf("%d", &myNum);
//printf("if (escaping) {\n");
if (escaping) {
escaping = false;
tokenBuffer[strlen(tokenBuffer)] = byte;
continue;
}
printf("if (insignificantBytes[byte]) {\n");
//printf("if (insignificantBytes[byte]) {\n");
if (insignificantBytes[byte]) {
tokenBuffer[strlen(tokenBuffer)] = byte;
continue;
}
printf("if (inString) {\n");
//printf("if (inString) {\n");
if (inString) {
if (byte == '"') {
inString = false;
@ -143,20 +149,20 @@ printf("if (inString) {\n");
tokenBuffer[strlen(tokenBuffer)] = byte;
continue;
}
printf("if (tokenBoundaries[byte]) {\n");
//printf("if (tokenBoundaries[byte]) {\n");
if (tokenBoundaries[byte]) {
printf("if (strlen(tokenBuffer)) {\n");
//printf("if (strlen(tokenBuffer)) {\n");
if (strlen(tokenBuffer)) {
printf("%s\n", tokenBuffer);
ZVAL_BOOL(zEscaping, false);
ZVAL_BOOL(zInString, false);
ZVAL_STRING(zTokenBuffer, "");
ZVAL_LONG(zLastIndex, i);
printf("RETURN_STR(zstr_tokenBuffer);\n");
//printf("RETURN_STR(zstr_tokenBuffer);\n");
zstr_tokenBuffer = zend_string_init(tokenBuffer, strlen(tokenBuffer), 0);
RETURN_STR(zstr_tokenBuffer);
}
printf("if (colonCommaBracket[byte]) {\n");
//printf("if (colonCommaBracket[byte]) {\n");
if (colonCommaBracket[byte]) {
printf("ZVAL_BOOL(Z_REFVAL_P(zEscaping), false);\n");
ZVAL_BOOL(zEscaping, false);
@ -166,17 +172,23 @@ printf("if (colonCommaBracket[byte]) {\n");
ZVAL_STRING(zTokenBuffer, "");
printf("ZVAL_LONG(Z_REFVAL_P(zLastIndex), i+1);\n");
ZVAL_LONG(zLastIndex, i+1);
printf("RETURN_STR((zend_string *) &byte);\n");
//printf("RETURN_STR((zend_string *) &byte);\n");
zstr_byte = zend_string_init((char *)&byte, 1, 0);
RETURN_STR(zstr_byte);
}
printf("} else {\n");
//printf("} else {\n");
} else { // else branch matches `"` but also `\` outside of a string literal which is an error anyway but strictly speaking not correctly parsed token
inString = true;
tokenBuffer[strlen(tokenBuffer)] = byte;
}
php_printf("zTokenBuffer: %s\n", Z_STRVAL_P(zTokenBuffer));
php_printf("zEscaping: %s\n", Z_TYPE_P(zEscaping) == IS_TRUE ? "true" : "false");
php_printf("zInString: %s\n", Z_TYPE_P(zInString) == IS_TRUE ? "true" : "false");
php_printf("zLastIndex: %ld\n", Z_LVAL_P(zLastIndex));
}
printf("ZVAL_STRING(Z_REFVAL_P(zTokenBuffer), tokenBuffer);\n");
//printf("ZVAL_STRING(Z_REFVAL_P(zTokenBuffer), tokenBuffer);\n");
ZVAL_STRING(Z_REFVAL_P(zTokenBuffer), tokenBuffer);
ZVAL_BOOL(Z_REFVAL_P(zEscaping), escaping);
ZVAL_BOOL(Z_REFVAL_P(zInString), inString);

8
ext/jsonmachine/jsonmachine_arginfo.h
View File

@ -10,10 +10,10 @@ ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_jsonmachine_next_token, 0, 0, 5)
ZEND_ARG_TYPE_INFO(0, chunk, IS_STRING, 0)
ZEND_ARG_TYPE_INFO(1, tokenBuffer, IS_STRING, 1)
ZEND_ARG_TYPE_INFO(0, escaping, _IS_BOOL, 1)
ZEND_ARG_TYPE_INFO(0, inString, _IS_BOOL, 1)
ZEND_ARG_TYPE_INFO(0, lastIndex, IS_LONG, 1)
ZEND_ARG_TYPE_INFO(1, tokenBuffer, IS_STRING, 0)
ZEND_ARG_TYPE_INFO(1, escaping, _IS_BOOL, 0)
ZEND_ARG_TYPE_INFO(1, inString, _IS_BOOL, 0)
ZEND_ARG_TYPE_INFO(1, lastIndex, IS_LONG, 0)
ZEND_END_ARG_INFO()