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xbf_parser_v1.cpp
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#include "stdafx.h"
#include "xbf_parser.h"
bool xbf_parser::read_nodes_v1()
{
bool ret = true;
while (ret && (!m_file.end())) {
xbf_node_type obj_type = xntNone;
if (m_file.read(&obj_type)) {
switch (obj_type) {
case xntLineInfo: {
auto node = std::make_unique<xbf_node_line_info>();
ret = m_file.read(&node->line_num_delta);
if (ret) ret = m_file.read(&node->line_pos_delta);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xntLineInfoAbsolute: {
auto node = std::make_unique<xbf_node_line_info_abs>();
ret = m_file.read(&node->line_num);
if (ret) ret = m_file.read(&node->line_pos);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xntNamespace: {
auto node = std::make_unique<xbf_node_namespace>();
ret = read_node(*node);
if (ret) ret = read_string(&node->name);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xntNone:
m_data.nodes.push_back(std::make_unique<xbf_node_data>(xntNone));
break; // what ?
case xntStartObject: {
auto node = std::make_unique<xbf_node>(xntStartObject);
ret = read_node(*node);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xntEndObject:
m_data.nodes.push_back(std::make_unique<xbf_node_data>(xntEndObject));
break;
case xntStartProperty: {
auto node = std::make_unique<xbf_node>(xntStartProperty);
ret = read_node(*node);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xntEndProperty:
m_data.nodes.push_back(std::make_unique<xbf_node_data>(xntEndProperty));
break;
case xntText: {
auto node = std::make_unique<xbf_node>(xntText);
ret = read_node(*node);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xntValue: {
xbf_node_value_type value_type = xnvtNone;
if (ret = m_file.read(&value_type)) {
switch (value_type) {
case xnvtBoolFalse:
case xnvtBoolTrue:
m_data.nodes.push_back(std::make_unique<xbf_node_value>(value_type));
break;
case xnvtFloat:
case xnvtKeyTime:
case xnvtLengthConverter:
case xnvtDuration: {
auto node = std::make_unique<xbf_node_value_data<float>>(value_type);
ret = m_file.read(&node->data);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xnvtSigned: {
auto node = std::make_unique<xbf_node_value_data<int32_t>>(value_type);
ret = m_file.read(&node->data);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xnvtCString:{
auto node = std::make_unique<xbf_node_value_data<std::wstring>>(value_type);
ret = read_string(&node->data);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
case xnvtThickness: {
auto node = std::make_unique<xbf_node_value_data<std::tuple<float, float, float, float>>>(value_type);
float v1, v2, v3, v4;
ret = m_file.read(&v1);
if (ret) ret = m_file.read(&v2);
if (ret) ret = m_file.read(&v3);
if (ret) ret = m_file.read(&v4);
if (ret) {
node->data = std::make_tuple(v1, v2, v3, v4);
m_data.nodes.push_back(std::move(node));
}
break;
}
case xnvtGridLength: {
auto node = std::make_unique<xbf_node_value_data<std::tuple<uint32_t, float>>>(value_type);
uint32_t v1; float v2;
ret = m_file.read(&v1);
if (ret) ret = m_file.read(&v2);
if (ret) {
node->data = std::make_tuple(v1, v2);
m_data.nodes.push_back(std::move(node));
}
break;
}
case xnvtColor: {
auto node = std::make_unique<xbf_node_value_data<uint32_t>>(value_type);
ret = m_file.read(&node->data);
if (ret) m_data.nodes.push_back(std::move(node));
break;
}
default:
ret = false;
break;
}
}
break;
}
case xntEndOfAttributes:
m_data.nodes.push_back(std::make_unique<xbf_node_data>(xntEndOfAttributes));
break;
case xntEndOfStream:
m_data.nodes.push_back(std::make_unique<xbf_node_data>(xntEndOfStream));
break;
default:
ret = false;
break;
}
}
}
return ret;
}