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Updated the parser implementation

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This commit is contained in:
Abdelrahman Said
2023-06-30 01:16:33 +01:00
parent 9a8bdcea02
commit e2c4e56fcd
2 changed files with 267 additions and 519 deletions
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391
src/parser/parser.c
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@@ -17,32 +17,58 @@ void parse_token(token_t token) {
value.collection->type = JCOLL_OBJECT;
value.collection->size = 0;
value.collection->first_child = NULL;
value.collection->begin = NULL;
value.collection->end = NULL;
if (!current) {
current = (jentity_t *)malloc(sizeof(jentity_t));
current->type = JENTITY_SINGLE;
current->value = value;
} else if (current->type == JENTITY_PAIR &&
current->pair.value.type == JVAL_EMPTY) {
current->pair.value = value;
current->parent = NULL;
current->next = NULL;
} else {
current->next = (jentity_t *)malloc(sizeof(jentity_t));
current->next->type = JENTITY_SINGLE;
current->next->value = value;
current->next->parent = current->parent;
jcoll_t *collection = NULL;
current = current->next;
if (current->type == JENTITY_SINGLE) {
collection = current->value.collection;
} else {
collection = current->pair.value.collection;
}
if (!(collection->end)) {
collection->begin = collection->end =
(jentity_t *)malloc(sizeof(jentity_t));
collection->end->type = JENTITY_SINGLE;
collection->end->value = value;
collection->end->parent = current;
collection->end->next = NULL;
current = collection->end;
} else {
if (collection->end->type == JENTITY_PAIR &&
collection->end->pair.value.type == JVAL_EMPTY) {
collection->end->pair.value = value;
current = collection->end;
} else {
jentity_t *entity = (jentity_t *)malloc(sizeof(jentity_t));
entity->type = JENTITY_SINGLE;
entity->value = value;
entity->parent = current;
entity->next = NULL;
collection->end->next = entity;
collection->end = entity;
current = entity;
}
}
}
break;
}
case TK_R_BRACE:
if (current->parent) {
current = current->parent;
}
break;
case TK_L_BRACKET: {
jval_t value = (jval_t){
.type = JVAL_COLLECTION,
@@ -51,25 +77,59 @@ void parse_token(token_t token) {
value.collection->type = JCOLL_ARRAY;
value.collection->size = 0;
value.collection->first_child = NULL;
value.collection->begin = NULL;
value.collection->end = NULL;
if (!current) {
current = (jentity_t *)malloc(sizeof(jentity_t));
current->type = JENTITY_SINGLE;
current->value = value;
} else if (current->type == JENTITY_PAIR &&
current->pair.value.type == JVAL_EMPTY) {
current->pair.value = value;
current->parent = NULL;
current->next = NULL;
} else {
current->next = (jentity_t *)malloc(sizeof(jentity_t));
current->next->type = JENTITY_SINGLE;
current->next->value = value;
current->next->parent = current->parent;
jcoll_t *collection = NULL;
current = current->next;
if (current->type == JENTITY_SINGLE) {
collection = current->value.collection;
} else {
collection = current->pair.value.collection;
}
if (!(collection->end)) {
collection->begin = collection->end =
(jentity_t *)malloc(sizeof(jentity_t));
collection->end->type = JENTITY_SINGLE;
collection->end->value = value;
collection->end->parent = current;
collection->end->next = current;
current = collection->end;
} else {
if (collection->end->type == JENTITY_PAIR &&
collection->end->pair.value.type == JVAL_EMPTY) {
collection->end->pair.value = value;
current = collection->end;
} else {
jentity_t *entity = (jentity_t *)malloc(sizeof(jentity_t));
entity->type = JENTITY_SINGLE;
entity->value = value;
entity->parent = current;
entity->next = NULL;
collection->end->next = entity;
collection->end = entity;
current = entity;
}
}
}
break;
}
case TK_R_BRACE:
case TK_R_BRACKET:
if (current->parent) {
current = current->parent;
@@ -79,28 +139,37 @@ void parse_token(token_t token) {
case TK_NULL: {
jval_t value = (jval_t){.type = JVAL_NULL, .null_val = NULL};
if (current->type == JENTITY_PAIR &&
current->pair.value.type == JVAL_EMPTY) {
current->pair.value = value;
} else if (current->type == JENTITY_SINGLE &&
current->value.type == JVAL_COLLECTION &&
current->value.collection->type == JCOLL_ARRAY &&
!(current->value.collection->first_child)) {
current->value.collection->first_child =
(jentity_t *)malloc(sizeof(jentity_t));
jcoll_t *collection = NULL;
current->value.collection->first_child->type = JENTITY_SINGLE;
current->value.collection->first_child->value = value;
current->value.collection->first_child->parent = current;
current = current->value.collection->first_child;
if (current->type == JENTITY_SINGLE) {
collection = current->value.collection;
} else {
current->next = (jentity_t *)malloc(sizeof(jentity_t));
current->next->type = JENTITY_SINGLE;
current->next->value = value;
current->next->parent = current->parent;
collection = current->pair.value.collection;
}
current = current->next;
if (!(collection->end)) {
collection->begin = collection->end =
(jentity_t *)malloc(sizeof(jentity_t));
collection->end->type = JENTITY_SINGLE;
collection->end->value = value;
collection->end->parent = current;
collection->end->next = NULL;
} else {
if (collection->end->type == JENTITY_PAIR &&
collection->end->pair.value.type == JVAL_EMPTY) {
collection->end->pair.value = value;
} else {
jentity_t *entity = (jentity_t *)malloc(sizeof(jentity_t));
entity->type = JENTITY_SINGLE;
entity->value = value;
entity->parent = current;
entity->next = NULL;
collection->end->next = entity;
collection->end = entity;
}
}
break;
@@ -109,28 +178,37 @@ void parse_token(token_t token) {
jval_t value =
(jval_t){.type = JVAL_BOOLEAN, .boolean = token.value.boolean};
if (current->type == JENTITY_PAIR &&
current->pair.value.type == JVAL_EMPTY) {
current->pair.value = value;
} else if (current->type == JENTITY_SINGLE &&
current->value.type == JVAL_COLLECTION &&
current->value.collection->type == JCOLL_ARRAY &&
!(current->value.collection->first_child)) {
current->value.collection->first_child =
(jentity_t *)malloc(sizeof(jentity_t));
jcoll_t *collection = NULL;
current->value.collection->first_child->type = JENTITY_SINGLE;
current->value.collection->first_child->value = value;
current->value.collection->first_child->parent = current;
current = current->value.collection->first_child;
if (current->type == JENTITY_SINGLE) {
collection = current->value.collection;
} else {
current->next = (jentity_t *)malloc(sizeof(jentity_t));
current->next->type = JENTITY_SINGLE;
current->next->value = value;
current->next->parent = current->parent;
collection = current->pair.value.collection;
}
current = current->next;
if (!(collection->end)) {
collection->begin = collection->end =
(jentity_t *)malloc(sizeof(jentity_t));
collection->end->type = JENTITY_SINGLE;
collection->end->value = value;
collection->end->parent = current;
collection->end->next = NULL;
} else {
if (collection->end->type == JENTITY_PAIR &&
collection->end->pair.value.type == JVAL_EMPTY) {
collection->end->pair.value = value;
} else {
jentity_t *entity = (jentity_t *)malloc(sizeof(jentity_t));
entity->type = JENTITY_SINGLE;
entity->value = value;
entity->parent = current;
entity->next = NULL;
collection->end->next = entity;
collection->end = entity;
}
}
break;
@@ -138,56 +216,73 @@ void parse_token(token_t token) {
case TK_STR_KEY: {
jval_t value = (jval_t){.type = JVAL_EMPTY, .null_val = NULL};
if (current->type == JENTITY_PAIR) {
current->next = (jentity_t *)malloc(sizeof(jentity_t));
current->next->type = JENTITY_PAIR;
current->next->pair.key = dstr_from_string(token.value.string);
current->next->pair.value = value;
current->next->parent = current->parent;
jcoll_t *collection = NULL;
current = current->next;
} else if (current->type == JENTITY_SINGLE &&
current->value.type == JVAL_COLLECTION &&
!(current->value.collection->first_child)) {
current->value.collection->first_child =
(jentity_t *)malloc(sizeof(jentity_t));
current->value.collection->first_child->type = JENTITY_PAIR;
current->value.collection->first_child->pair.key =
dstr_from_string(token.value.string);
current->value.collection->first_child->pair.value = value;
current->value.collection->first_child->parent = current;
current = current->value.collection->first_child;
if (current->type == JENTITY_SINGLE) {
collection = current->value.collection;
} else {
collection = current->pair.value.collection;
}
if (!(collection->end)) {
collection->begin = collection->end =
(jentity_t *)malloc(sizeof(jentity_t));
collection->end->type = JENTITY_PAIR;
collection->end->pair.key = dstr_from_string(token.value.string);
collection->end->pair.value = value;
collection->end->parent = current;
collection->end->next = NULL;
} else {
jentity_t *entity = (jentity_t *)malloc(sizeof(jentity_t));
entity->type = JENTITY_PAIR;
entity->pair.key = dstr_from_string(token.value.string);
entity->pair.value = value;
entity->parent = current;
entity->next = NULL;
collection->end->next = entity;
collection->end = entity;
}
break;
}
case TK_STR_VAL: {
jval_t value = (jval_t){.type = JVAL_STRING,
.string = dstr_from_string(token.value.string)};
if (current->type == JENTITY_PAIR &&
current->pair.value.type == JVAL_EMPTY) {
current->pair.value = value;
} else if (current->type == JENTITY_SINGLE &&
current->value.type == JVAL_COLLECTION &&
current->value.collection->type == JCOLL_ARRAY &&
!(current->value.collection->first_child)) {
current->value.collection->first_child =
(jentity_t *)malloc(sizeof(jentity_t));
jcoll_t *collection = NULL;
current->value.collection->first_child->type = JENTITY_SINGLE;
current->value.collection->first_child->value = value;
current->value.collection->first_child->parent = current;
current = current->value.collection->first_child;
if (current->type == JENTITY_SINGLE) {
collection = current->value.collection;
} else {
current->next = (jentity_t *)malloc(sizeof(jentity_t));
current->next->type = JENTITY_SINGLE;
current->next->value = value;
current->next->parent = current->parent;
collection = current->pair.value.collection;
}
current = current->next;
if (!(collection->end)) {
collection->begin = collection->end =
(jentity_t *)malloc(sizeof(jentity_t));
collection->end->type = JENTITY_SINGLE;
collection->end->value = value;
collection->end->parent = current;
collection->end->next = NULL;
} else {
if (collection->end->type == JENTITY_PAIR &&
collection->end->pair.value.type == JVAL_EMPTY) {
collection->end->pair.value = value;
} else {
jentity_t *entity = (jentity_t *)malloc(sizeof(jentity_t));
entity->type = JENTITY_SINGLE;
entity->value = value;
entity->parent = current;
entity->next = NULL;
collection->end->next = entity;
collection->end = entity;
}
}
break;
@@ -196,28 +291,37 @@ void parse_token(token_t token) {
jval_t value =
(jval_t){.type = JVAL_INTEGER, .num_int = token.value.num_int};
if (current->type == JENTITY_PAIR &&
current->pair.value.type == JVAL_EMPTY) {
current->pair.value = value;
} else if (current->type == JENTITY_SINGLE &&
current->value.type == JVAL_COLLECTION &&
current->value.collection->type == JCOLL_ARRAY &&
!(current->value.collection->first_child)) {
current->value.collection->first_child =
(jentity_t *)malloc(sizeof(jentity_t));
jcoll_t *collection = NULL;
current->value.collection->first_child->type = JENTITY_SINGLE;
current->value.collection->first_child->value = value;
current->value.collection->first_child->parent = current;
current = current->value.collection->first_child;
if (current->type == JENTITY_SINGLE) {
collection = current->value.collection;
} else {
current->next = (jentity_t *)malloc(sizeof(jentity_t));
current->next->type = JENTITY_SINGLE;
current->next->value = value;
current->next->parent = current->parent;
collection = current->pair.value.collection;
}
current = current->next;
if (!(collection->end)) {
collection->begin = collection->end =
(jentity_t *)malloc(sizeof(jentity_t));
collection->end->type = JENTITY_SINGLE;
collection->end->value = value;
collection->end->parent = current;
collection->end->next = NULL;
} else {
if (collection->end->type == JENTITY_PAIR &&
collection->end->pair.value.type == JVAL_EMPTY) {
collection->end->pair.value = value;
} else {
jentity_t *entity = (jentity_t *)malloc(sizeof(jentity_t));
entity->type = JENTITY_SINGLE;
entity->value = value;
entity->parent = current;
entity->next = NULL;
collection->end->next = entity;
collection->end = entity;
}
}
break;
@@ -226,28 +330,37 @@ void parse_token(token_t token) {
jval_t value =
(jval_t){.type = JVAL_DOUBLE, .num_dbl = token.value.num_frac};
if (current->type == JENTITY_PAIR &&
current->pair.value.type == JVAL_EMPTY) {
current->pair.value = value;
} else if (current->type == JENTITY_SINGLE &&
current->value.type == JVAL_COLLECTION &&
current->value.collection->type == JCOLL_ARRAY &&
!(current->value.collection->first_child)) {
current->value.collection->first_child =
(jentity_t *)malloc(sizeof(jentity_t));
jcoll_t *collection = NULL;
current->value.collection->first_child->type = JENTITY_SINGLE;
current->value.collection->first_child->value = value;
current->value.collection->first_child->parent = current;
current = current->value.collection->first_child;
if (current->type == JENTITY_SINGLE) {
collection = current->value.collection;
} else {
current->next = (jentity_t *)malloc(sizeof(jentity_t));
current->next->type = JENTITY_SINGLE;
current->next->value = value;
current->next->parent = current->parent;
collection = current->pair.value.collection;
}
current = current->next;
if (!(collection->end)) {
collection->begin = collection->end =
(jentity_t *)malloc(sizeof(jentity_t));
collection->end->type = JENTITY_SINGLE;
collection->end->value = value;
collection->end->parent = current;
collection->end->parent = NULL;
} else {
if (collection->end->type == JENTITY_PAIR &&
collection->end->pair.value.type == JVAL_EMPTY) {
collection->end->pair.value = value;
} else {
jentity_t *entity = (jentity_t *)malloc(sizeof(jentity_t));
entity->type = JENTITY_SINGLE;
entity->value = value;
entity->parent = current;
entity->next = NULL;
collection->end->next = entity;
collection->end = entity;
}
}
break;