diff options
author | sanine <sanine.not@pm.me> | 2022-04-16 11:55:09 -0500 |
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committer | sanine <sanine.not@pm.me> | 2022-04-16 11:55:09 -0500 |
commit | db81b925d776103326128bf629cbdda576a223e7 (patch) | |
tree | 58bea8155c686733310009f6bed7363f91fbeb9d /libs/assimp/contrib/openddlparser/code/OpenDDLExport.cpp | |
parent | 55860037b14fb3893ba21cf2654c83d349cc1082 (diff) |
move 3rd-party librarys into libs/ and add built-in honeysuckle
Diffstat (limited to 'libs/assimp/contrib/openddlparser/code/OpenDDLExport.cpp')
-rw-r--r-- | libs/assimp/contrib/openddlparser/code/OpenDDLExport.cpp | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/libs/assimp/contrib/openddlparser/code/OpenDDLExport.cpp b/libs/assimp/contrib/openddlparser/code/OpenDDLExport.cpp new file mode 100644 index 0000000..d235b55 --- /dev/null +++ b/libs/assimp/contrib/openddlparser/code/OpenDDLExport.cpp @@ -0,0 +1,361 @@ +/*----------------------------------------------------------------------------------------------- +The MIT License (MIT) + +Copyright (c) 2014-2020 Kim Kulling + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software is furnished to do so, +subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS +FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR +COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +-----------------------------------------------------------------------------------------------*/ +#include <openddlparser/DDLNode.h> +#include <openddlparser/OpenDDLExport.h> +#include <openddlparser/OpenDDLParser.h> +#include <openddlparser/Value.h> + +#include <sstream> + +BEGIN_ODDLPARSER_NS + +struct DDLNodeIterator { + const DDLNode::DllNodeList &m_childs; + size_t m_idx; + + DDLNodeIterator(const DDLNode::DllNodeList &childs) : + m_childs(childs), m_idx(0) { + // empty + } + + ~DDLNodeIterator() { + // empty + } + + bool getNext(DDLNode **node) { + if (m_childs.size() > (m_idx + 1)) { + m_idx++; + *node = m_childs[m_idx]; + return true; + } + + return false; + } + +private: + DDLNodeIterator() ddl_no_copy; + DDLNodeIterator &operator=(const DDLNodeIterator &) ddl_no_copy; +}; + +static void writeLineEnd(std::string &statement) { + statement += "\n"; +} + +OpenDDLExport::OpenDDLExport(IOStreamBase *stream) : + m_stream(stream) { + if (nullptr == m_stream) { + m_stream = new IOStreamBase(); + } +} + +OpenDDLExport::~OpenDDLExport() { + if (nullptr != m_stream) { + m_stream->close(); + } + delete m_stream; +} + +bool OpenDDLExport::exportContext(Context *ctx, const std::string &filename) { + if (nullptr == ctx) { + return false; + } + + DDLNode *root(ctx->m_root); + if (nullptr == root) { + return true; + } + + if (!filename.empty()) { + if (!m_stream->open(filename)) { + return false; + } + } + + const bool retValue(handleNode(root)); + + return retValue; +} + +bool OpenDDLExport::handleNode(DDLNode *node) { + if (nullptr == node) { + return true; + } + + const DDLNode::DllNodeList &childs = node->getChildNodeList(); + if (childs.empty()) { + return true; + } + DDLNode *current(nullptr); + DDLNodeIterator it(childs); + std::string statement; + bool success(true); + while (it.getNext(¤t)) { + if (nullptr != current) { + success |= writeNode(current, statement); + if (!handleNode(current)) { + success = false; + } + } + } + + return success; +} + +bool OpenDDLExport::writeToStream(const std::string &statement) { + if (nullptr == m_stream) { + return false; + } + + if (!statement.empty()) { + m_stream->write(statement); + } + + return true; +} + +bool OpenDDLExport::writeNode(DDLNode *node, std::string &statement) { + writeNodeHeader(node, statement); + if (node->hasProperties()) { + writeProperties(node, statement); + } + writeLineEnd(statement); + + statement = "}"; + DataArrayList *al(node->getDataArrayList()); + if (nullptr != al) { + writeValueType(al->m_dataList->m_type, al->m_numItems, statement); + writeValueArray(al, statement); + } + Value *v(node->getValue()); + if (nullptr != v) { + writeValueType(v->m_type, 1, statement); + statement = "{"; + writeLineEnd(statement); + writeValue(v, statement); + statement = "}"; + writeLineEnd(statement); + } + statement = "}"; + writeLineEnd(statement); + + writeToStream(statement); + + return true; +} + +bool OpenDDLExport::writeNodeHeader(DDLNode *node, std::string &statement) { + if (nullptr == node) { + return false; + } + + statement += node->getType(); + const std::string &name(node->getName()); + if (!name.empty()) { + statement += " "; + statement += "$"; + statement += name; + } + + return true; +} + +bool OpenDDLExport::writeProperties(DDLNode *node, std::string &statement) { + if (nullptr == node) { + return false; + } + + Property *prop(node->getProperties()); + // if no properties are there, return + if (nullptr == prop) { + return true; + } + + if (nullptr != prop) { + // for instance (attrib = "position", bla=2) + statement += "("; + bool first(true); + while (nullptr != prop) { + if (!first) { + statement += ", "; + } else { + first = false; + } + statement += std::string(prop->m_key->m_buffer); + statement += " = "; + writeValue(prop->m_value, statement); + prop = prop->m_next; + } + + statement += ")"; + } + + return true; +} + +bool OpenDDLExport::writeValueType(Value::ValueType type, size_t numItems, std::string &statement) { + if (Value::ValueType::ddl_types_max == type) { + return false; + } + + const std::string typeStr(getTypeToken(type)); + statement += typeStr; + // if we have an array to write + if (numItems > 1) { + statement += "["; + char buffer[256]; + ::memset(buffer, '\0', 256 * sizeof(char)); + sprintf(buffer, "%d", static_cast<int>(numItems)); + statement += buffer; + statement += "]"; + } + + return true; +} + +bool OpenDDLExport::writeValue(Value *val, std::string &statement) { + if (nullptr == val) { + return false; + } + + switch (val->m_type) { + case Value::ValueType::ddl_bool: + if (true == val->getBool()) { + statement += "true"; + } else { + statement += "false"; + } + break; + case Value::ValueType::ddl_int8 : { + std::stringstream stream; + const int i = static_cast<int>(val->getInt8()); + stream << i; + statement += stream.str(); + } break; + case Value::ValueType::ddl_int16: { + std::stringstream stream; + char buffer[256]; + ::memset(buffer, '\0', 256 * sizeof(char)); + sprintf(buffer, "%d", val->getInt16()); + statement += buffer; + } break; + case Value::ValueType::ddl_int32: { + std::stringstream stream; + char buffer[256]; + ::memset(buffer, '\0', 256 * sizeof(char)); + const int i = static_cast<int>(val->getInt32()); + sprintf(buffer, "%d", i); + statement += buffer; + } break; + case Value::ValueType::ddl_int64: { + std::stringstream stream; + const int i = static_cast<int>(val->getInt64()); + stream << i; + statement += stream.str(); + } break; + case Value::ValueType::ddl_unsigned_int8: { + std::stringstream stream; + const int i = static_cast<unsigned int>(val->getUnsignedInt8()); + stream << i; + statement += stream.str(); + } break; + case Value::ValueType::ddl_unsigned_int16: { + std::stringstream stream; + const int i = static_cast<unsigned int>(val->getUnsignedInt16()); + stream << i; + statement += stream.str(); + } break; + case Value::ValueType::ddl_unsigned_int32: { + std::stringstream stream; + const int i = static_cast<unsigned int>(val->getUnsignedInt32()); + stream << i; + statement += stream.str(); + } break; + case Value::ValueType::ddl_unsigned_int64: { + std::stringstream stream; + const int i = static_cast<unsigned int>(val->getUnsignedInt64()); + stream << i; + statement += stream.str(); + } break; + case Value::ValueType::ddl_half: + break; + case Value::ValueType::ddl_float: { + std::stringstream stream; + stream << val->getFloat(); + statement += stream.str(); + } break; + case Value::ValueType::ddl_double: { + std::stringstream stream; + stream << val->getDouble(); + statement += stream.str(); + } break; + case Value::ValueType::ddl_string: { + std::stringstream stream; + stream << val->getString(); + statement += "\""; + statement += stream.str(); + statement += "\""; + } break; + case Value::ValueType::ddl_ref: + break; + case Value::ValueType::ddl_none: + case Value::ValueType::ddl_types_max: + default: + break; + } + + return true; +} + +bool OpenDDLExport::writeValueArray(DataArrayList *al, std::string &statement) { + if (nullptr == al) { + return false; + } + + if (0 == al->m_numItems) { + return true; + } + + DataArrayList *nextDataArrayList = al; + Value *nextValue(nextDataArrayList->m_dataList); + while (nullptr != nextDataArrayList) { + if (nullptr != nextDataArrayList) { + statement += "{ "; + nextValue = nextDataArrayList->m_dataList; + size_t idx(0); + while (nullptr != nextValue) { + if (idx > 0) { + statement += ", "; + } + writeValue(nextValue, statement); + nextValue = nextValue->m_next; + idx++; + } + statement += " }"; + } + nextDataArrayList = nextDataArrayList->m_next; + } + + return true; +} + +END_ODDLPARSER_NS |