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in variant-json, use std::deque not tr_ptrArray (#1850)

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Charles Kerr 2021-09-28 08:56:46 -05:00 committed by GitHub
parent 7d2f65455c
commit e2f0432146
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 10 deletions
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18
libtransmission/variant-json.cc
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@ -22,7 +22,6 @@
#include "ConvertUTF.h"
#include "jsonsl.h"
#include "log.h"
#include "ptrarray.h"
#include "tr-assert.h"
#include "utils.h"
#include "variant.h"
@ -41,7 +40,7 @@ struct json_wrapper_data
struct evbuffer* keybuf;
struct evbuffer* strbuf;
char const* source;
tr_ptrArray stack;
std::deque<tr_variant*> stack;
/* A very common pattern is for a container's children to be similar,
* e.g. they may all be objects with the same set of keys. So when
@ -54,7 +53,7 @@ static tr_variant* get_node(struct jsonsl_st* jsn)
{
auto* data = static_cast<struct json_wrapper_data*>(jsn->data);
auto* parent = static_cast<tr_variant*>(tr_ptrArrayEmpty(&data->stack) ? nullptr : tr_ptrArrayBack(&data->stack));
auto* parent = std::empty(data->stack) ? nullptr : data->stack.back();
tr_variant* node = nullptr;
if (parent == nullptr)
@ -110,16 +109,15 @@ static void action_callback_PUSH(jsonsl_t jsn, jsonsl_action_t action, struct js
TR_UNUSED(action);
TR_UNUSED(buf);
tr_variant* node;
auto* data = static_cast<struct json_wrapper_data*>(jsn->data);
if ((state->type == JSONSL_T_LIST) || (state->type == JSONSL_T_OBJECT))
{
data->has_content = true;
node = get_node(jsn);
tr_ptrArrayAppend(&data->stack, node);
tr_variant* node = get_node(jsn);
data->stack.push_back(node);
int const depth = tr_ptrArraySize(&data->stack);
int const depth = std::size(data->stack);
size_t const n = depth < MAX_DEPTH ? data->preallocGuess[depth] : 0;
if (state->type == JSONSL_T_LIST)
{
@ -325,8 +323,9 @@ static void action_callback_POP(jsonsl_t jsn, jsonsl_action_t action, struct jso
}
else if (state->type == JSONSL_T_LIST || state->type == JSONSL_T_OBJECT)
{
int const depth = tr_ptrArraySize(&data->stack);
auto* v = static_cast<tr_variant const*>(tr_ptrArrayPop(&data->stack));
int const depth = std::size(data->stack);
auto* v = data->stack.back();
data->stack.pop_back();
if (depth < MAX_DEPTH)
{
data->preallocGuess[depth] = v->val.l.count;
@ -405,7 +404,6 @@ int tr_jsonParse(char const* source, void const* vbuf, size_t len, tr_variant* s
error = data.error;
evbuffer_free(data.keybuf);
evbuffer_free(data.strbuf);
tr_ptrArrayDestruct(&data.stack, nullptr);
jsonsl_destroy(jsn);
return error;
}