// ***************************************************************************
// BamAlignment.cpp (c) 2009 Derek Barnett
// Marth Lab, Department of Biology, Boston College
-// All rights reserved.
// ---------------------------------------------------------------------------
-// Last modified: 22 April 2011 (DB)
+// Last modified: 10 October 2011 (DB)
// ---------------------------------------------------------------------------
// Provides the BamAlignment data structure
// ***************************************************************************
#include <api/BamAlignment.h>
#include <api/BamConstants.h>
using namespace BamTools;
-
-#include <cctype>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <exception>
-#include <iostream>
-#include <map>
-#include <utility>
using namespace std;
/*! \class BamTools::BamAlignment
*/
BamAlignment::~BamAlignment(void) { }
-/*! \fn bool BamAlignment::AddTag(const std::string& tag, const std::string& type, const std::string& value)
- \brief Adds a field with string data to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param type 1-character tag type (must be "Z" or "H")
- \param value string data to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::string& type, const std::string& value) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // validate tag/type size & that type is OK for string value
- if ( !IsValidSize(tag, type) ) return false;
- if ( type.at(0) != Constants::BAM_TAG_TYPE_STRING &&
- type.at(0) != Constants::BAM_TAG_TYPE_HEX
- )
- {
- return false;
- }
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // otherwise, copy tag data to temp buffer
- string newTag = tag + type + value;
- const int newTagDataLength = tagDataLength + newTag.size() + 1; // leave room for null-term
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength + 1); // '+1' for TagData null-term
-
- // append newTag
- strcat(originalTagData + tagDataLength, newTag.data()); // removes original null-term, appends newTag + null-term
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool BamAlignment::AddTag(const std::string& tag, const std::string& type, const uint32_t& value)
- \brief Adds a field with unsigned integer data to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param type 1-character tag type (must NOT be "f", "Z", "H", or "B")
- \param value unsigned int data to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::string& type, const uint32_t& value) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // validate tag/type size & that type is OK for uint32_t value
- if ( !IsValidSize(tag, type) ) return false;
- if ( type.at(0) == Constants::BAM_TAG_TYPE_FLOAT ||
- type.at(0) == Constants::BAM_TAG_TYPE_STRING ||
- type.at(0) == Constants::BAM_TAG_TYPE_HEX ||
- type.at(0) == Constants::BAM_TAG_TYPE_ARRAY
- )
- {
- return false;
- }
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // otherwise, convert value to string
- union { uint32_t value; char valueBuffer[sizeof(uint32_t)]; } un;
- un.value = value;
-
- // copy original tag data to temp buffer
- string newTag = tag + type;
- const int newTagDataLength = tagDataLength + newTag.size() + 4; // leave room for new integer
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength + 1); // '+1' for TagData null-term
-
- // append newTag
- strcat(originalTagData + tagDataLength, newTag.data());
- memcpy(originalTagData + tagDataLength + newTag.size(), un.valueBuffer, sizeof(uint32_t));
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool BamAlignment::AddTag(const std::string& tag, const std::string& type, const int32_t& value)
- \brief Adds a field with signed integer data to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param type 1-character tag type (must NOT be "f", "Z", "H", or "B")
- \param value signed int data to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::string& type, const int32_t& value) {
- return AddTag(tag, type, (const uint32_t&)value);
-}
-
-/*! \fn bool BamAlignment::AddTag(const std::string& tag, const std::string& type, const float& value)
- \brief Adds a field with floating-point data to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param type 1-character tag type (must NOT be "Z", "H", or "B")
- \param value float data to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::string& type, const float& value) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // validate tag/type size & that type is OK for float value
- if ( !IsValidSize(tag, type) ) return false;
- if ( type.at(0) == Constants::BAM_TAG_TYPE_STRING ||
- type.at(0) == Constants::BAM_TAG_TYPE_HEX ||
- type.at(0) == Constants::BAM_TAG_TYPE_ARRAY
- )
- {
- return false;
- }
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // otherwise, convert value to string
- union { float value; char valueBuffer[sizeof(float)]; } un;
- un.value = value;
-
- // copy original tag data to temp buffer
- string newTag = tag + type;
- const int newTagDataLength = tagDataLength + newTag.size() + 4; // leave room for new float
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength + 1); // '+1' for TagData null-term
-
- // append newTag
- strcat(originalTagData + tagDataLength, newTag.data());
- memcpy(originalTagData + tagDataLength + newTag.size(), un.valueBuffer, sizeof(float));
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool AddTag(const std::string& tag, const std::vector<uint8_t>& values);
- \brief Adds a numeric array field to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param values vector of uint8_t values to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::vector<uint8_t>& values) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // check for valid tag length
- if ( tag.size() != Constants::BAM_TAG_TAGSIZE ) return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // build new tag's base information
- char newTagBase[Constants::BAM_TAG_ARRAYBASE_SIZE];
- memcpy( newTagBase, tag.c_str(), Constants::BAM_TAG_TAGSIZE );
- newTagBase[2] = Constants::BAM_TAG_TYPE_ARRAY;
- newTagBase[3] = Constants::BAM_TAG_TYPE_UINT8;
-
- // add number of array elements to newTagBase
- const int32_t numElements = values.size();
- memcpy(newTagBase + 4, &numElements, sizeof(int32_t));
-
- // copy current TagData string to temp buffer, leaving room for new tag's contents
- const int newTagDataLength = tagDataLength +
- Constants::BAM_TAG_ARRAYBASE_SIZE +
- numElements*sizeof(uint8_t);
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength+1); // '+1' for TagData's null-term
-
- // write newTagBase (removes old null term)
- strcat(originalTagData + tagDataLength, (const char*)newTagBase);
-
- // add vector elements to tag
- int elementsBeginOffset = tagDataLength + Constants::BAM_TAG_ARRAYBASE_SIZE;
- for ( int i = 0 ; i < numElements; ++i ) {
- const uint8_t value = values.at(i);
- memcpy(originalTagData + elementsBeginOffset + i*sizeof(uint8_t),
- &value, sizeof(uint8_t));
- }
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool AddTag(const std::string& tag, const std::vector<int8_t>& values);
- \brief Adds a numeric array field to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param values vector of int8_t values to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::vector<int8_t>& values) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // check for valid tag length
- if ( tag.size() != Constants::BAM_TAG_TAGSIZE ) return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // build new tag's base information
- char newTagBase[Constants::BAM_TAG_ARRAYBASE_SIZE];
- memcpy( newTagBase, tag.c_str(), Constants::BAM_TAG_TAGSIZE );
- newTagBase[2] = Constants::BAM_TAG_TYPE_ARRAY;
- newTagBase[3] = Constants::BAM_TAG_TYPE_INT8;
-
- // add number of array elements to newTagBase
- const int32_t numElements = values.size();
- memcpy(newTagBase + 4, &numElements, sizeof(int32_t));
-
- // copy current TagData string to temp buffer, leaving room for new tag's contents
- const int newTagDataLength = tagDataLength +
- Constants::BAM_TAG_ARRAYBASE_SIZE +
- numElements*sizeof(int8_t);
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength+1); // '+1' for TagData's null-term
-
- // write newTagBase (removes old null term)
- strcat(originalTagData + tagDataLength, (const char*)newTagBase);
-
- // add vector elements to tag
- int elementsBeginOffset = tagDataLength + Constants::BAM_TAG_ARRAYBASE_SIZE;
- for ( int i = 0 ; i < numElements; ++i ) {
- const int8_t value = values.at(i);
- memcpy(originalTagData + elementsBeginOffset + i*sizeof(int8_t),
- &value, sizeof(int8_t));
- }
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool AddTag(const std::string& tag, const std::vector<uint16_t>& values);
- \brief Adds a numeric array field to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param values vector of uint16_t values to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::vector<uint16_t>& values) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // check for valid tag length
- if ( tag.size() != Constants::BAM_TAG_TAGSIZE ) return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // build new tag's base information
- char newTagBase[Constants::BAM_TAG_ARRAYBASE_SIZE];
- memcpy( newTagBase, tag.c_str(), Constants::BAM_TAG_TAGSIZE );
- newTagBase[2] = Constants::BAM_TAG_TYPE_ARRAY;
- newTagBase[3] = Constants::BAM_TAG_TYPE_UINT16;
-
- // add number of array elements to newTagBase
- const int32_t numElements = values.size();
- memcpy(newTagBase + 4, &numElements, sizeof(int32_t));
-
- // copy current TagData string to temp buffer, leaving room for new tag's contents
- const int newTagDataLength = tagDataLength +
- Constants::BAM_TAG_ARRAYBASE_SIZE +
- numElements*sizeof(uint16_t);
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength+1); // '+1' for TagData's null-term
-
- // write newTagBase (removes old null term)
- strcat(originalTagData + tagDataLength, (const char*)newTagBase);
-
- // add vector elements to tag
- int elementsBeginOffset = tagDataLength + Constants::BAM_TAG_ARRAYBASE_SIZE;
- for ( int i = 0 ; i < numElements; ++i ) {
- const uint16_t value = values.at(i);
- memcpy(originalTagData + elementsBeginOffset + i*sizeof(uint16_t),
- &value, sizeof(uint16_t));
- }
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool AddTag(const std::string& tag, const std::vector<int16_t>& values);
- \brief Adds a numeric array field to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param values vector of int16_t values to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::vector<int16_t>& values) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // check for valid tag length
- if ( tag.size() != Constants::BAM_TAG_TAGSIZE ) return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // build new tag's base information
- char newTagBase[Constants::BAM_TAG_ARRAYBASE_SIZE];
- memcpy( newTagBase, tag.c_str(), Constants::BAM_TAG_TAGSIZE );
- newTagBase[2] = Constants::BAM_TAG_TYPE_ARRAY;
- newTagBase[3] = Constants::BAM_TAG_TYPE_INT16;
-
- // add number of array elements to newTagBase
- const int32_t numElements = values.size();
- memcpy(newTagBase + 4, &numElements, sizeof(int32_t));
-
- // copy current TagData string to temp buffer, leaving room for new tag's contents
- const int newTagDataLength = tagDataLength +
- Constants::BAM_TAG_ARRAYBASE_SIZE +
- numElements*sizeof(int16_t);
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength+1); // '+1' for TagData's null-term
-
- // write newTagBase (removes old null term)
- strcat(originalTagData + tagDataLength, (const char*)newTagBase);
-
- // add vector elements to tag
- int elementsBeginOffset = tagDataLength + Constants::BAM_TAG_ARRAYBASE_SIZE;
- for ( int i = 0 ; i < numElements; ++i ) {
- const int16_t value = values.at(i);
- memcpy(originalTagData + elementsBeginOffset + i*sizeof(int16_t),
- &value, sizeof(int16_t));
- }
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool AddTag(const std::string& tag, const std::vector<uint32_t>& values);
- \brief Adds a numeric array field to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param values vector of uint32_t values to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::vector<uint32_t>& values) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // check for valid tag length
- if ( tag.size() != Constants::BAM_TAG_TAGSIZE ) return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // build new tag's base information
- char newTagBase[Constants::BAM_TAG_ARRAYBASE_SIZE];
- memcpy( newTagBase, tag.c_str(), Constants::BAM_TAG_TAGSIZE );
- newTagBase[2] = Constants::BAM_TAG_TYPE_ARRAY;
- newTagBase[3] = Constants::BAM_TAG_TYPE_UINT32;
-
- // add number of array elements to newTagBase
- const int32_t numElements = values.size();
- memcpy(newTagBase + 4, &numElements, sizeof(int32_t));
-
- // copy current TagData string to temp buffer, leaving room for new tag's contents
- const int newTagDataLength = tagDataLength +
- Constants::BAM_TAG_ARRAYBASE_SIZE +
- numElements*sizeof(uint32_t);
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength+1); // '+1' for TagData's null-term
-
- // write newTagBase (removes old null term)
- strcat(originalTagData + tagDataLength, (const char*)newTagBase);
-
- // add vector elements to tag
- int elementsBeginOffset = tagDataLength + Constants::BAM_TAG_ARRAYBASE_SIZE;
- for ( int i = 0 ; i < numElements; ++i ) {
- const uint32_t value = values.at(i);
- memcpy(originalTagData + elementsBeginOffset + i*sizeof(uint32_t),
- &value, sizeof(uint32_t));
- }
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool AddTag(const std::string& tag, const std::vector<int32_t>& values);
- \brief Adds a numeric array field to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param values vector of int32_t values to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::vector<int32_t>& values) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // check for valid tag length
- if ( tag.size() != Constants::BAM_TAG_TAGSIZE ) return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // build new tag's base information
- char newTagBase[Constants::BAM_TAG_ARRAYBASE_SIZE];
- memcpy( newTagBase, tag.c_str(), Constants::BAM_TAG_TAGSIZE );
- newTagBase[2] = Constants::BAM_TAG_TYPE_ARRAY;
- newTagBase[3] = Constants::BAM_TAG_TYPE_INT32;
-
- // add number of array elements to newTagBase
- const int32_t numElements = values.size();
- memcpy(newTagBase + 4, &numElements, sizeof(int32_t));
-
- // copy current TagData string to temp buffer, leaving room for new tag's contents
- const int newTagDataLength = tagDataLength +
- Constants::BAM_TAG_ARRAYBASE_SIZE +
- numElements*sizeof(int32_t);
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength+1); // '+1' for TagData's null-term
-
- // write newTagBase (removes old null term)
- strcat(originalTagData + tagDataLength, (const char*)newTagBase);
-
- // add vector elements to tag
- int elementsBeginOffset = tagDataLength + Constants::BAM_TAG_ARRAYBASE_SIZE;
- for ( int i = 0 ; i < numElements; ++i ) {
- const int32_t value = values.at(i);
- memcpy(originalTagData + elementsBeginOffset + i*sizeof(int32_t),
- &value, sizeof(int32_t));
- }
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
-/*! \fn bool AddTag(const std::string& tag, const std::vector<float>& values);
- \brief Adds a numeric array field to the BAM tags.
-
- Does NOT modify an existing tag - use \link BamAlignment::EditTag() \endlink instead.
-
- \param tag 2-character tag name
- \param values vector of float values to store
-
- \return \c true if the \b new tag was added successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::AddTag(const std::string& tag, const std::vector<float>& values) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // check for valid tag length
- if ( tag.size() != Constants::BAM_TAG_TAGSIZE ) return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag already exists, return false
- // use EditTag explicitly instead
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // build new tag's base information
- char newTagBase[Constants::BAM_TAG_ARRAYBASE_SIZE];
- memcpy( newTagBase, tag.c_str(), Constants::BAM_TAG_TAGSIZE );
- newTagBase[2] = Constants::BAM_TAG_TYPE_ARRAY;
- newTagBase[3] = Constants::BAM_TAG_TYPE_FLOAT;
-
- // add number of array elements to newTagBase
- const int32_t numElements = values.size();
- memcpy(newTagBase + 4, &numElements, sizeof(int32_t));
-
- // copy current TagData string to temp buffer, leaving room for new tag's contents
- const int newTagDataLength = tagDataLength +
- Constants::BAM_TAG_ARRAYBASE_SIZE +
- numElements*sizeof(float);
- char* originalTagData = new char[newTagDataLength];
- memcpy(originalTagData, TagData.c_str(), tagDataLength+1); // '+1' for TagData's null-term
-
- // write newTagBase (removes old null term)
- strcat(originalTagData + tagDataLength, (const char*)newTagBase);
-
- // add vector elements to tag
- int elementsBeginOffset = tagDataLength + Constants::BAM_TAG_ARRAYBASE_SIZE;
- for ( int i = 0 ; i < numElements; ++i ) {
- const float value = values.at(i);
- memcpy(originalTagData + elementsBeginOffset + i*sizeof(float),
- &value, sizeof(float));
- }
-
- // store temp buffer back in TagData
- const char* newTagData = (const char*)originalTagData;
- TagData.assign(newTagData, newTagDataLength);
-
- delete[] originalTagData;
-
- // return success
- return true;
-}
-
/*! \fn bool BamAlignment::BuildCharData(void)
\brief Populates alignment string fields (read name, bases, qualities, tag data).
// calculate character lengths/offsets
const unsigned int dataLength = SupportData.BlockLength - Constants::BAM_CORE_SIZE;
- const unsigned int seqDataOffset = SupportData.QueryNameLength + (SupportData.NumCigarOperations * 4);
+ const unsigned int seqDataOffset = SupportData.QueryNameLength + (SupportData.NumCigarOperations*4);
const unsigned int qualDataOffset = seqDataOffset + (SupportData.QuerySequenceLength+1)/2;
const unsigned int tagDataOffset = qualDataOffset + SupportData.QuerySequenceLength;
const unsigned int tagDataLength = dataLength - tagDataOffset;
QueryBases.clear();
if ( hasSeqData ) {
QueryBases.reserve(SupportData.QuerySequenceLength);
- for (unsigned int i = 0; i < SupportData.QuerySequenceLength; ++i) {
- char singleBase = Constants::BAM_DNA_LOOKUP[ ( (seqData[(i/2)] >> (4*(1-(i%2)))) & 0xf ) ];
+ for ( size_t i = 0; i < SupportData.QuerySequenceLength; ++i ) {
+ const char singleBase = Constants::BAM_DNA_LOOKUP[ ( (seqData[(i/2)] >> (4*(1-(i%2)))) & 0xf ) ];
QueryBases.append(1, singleBase);
}
}
Qualities.clear();
if ( hasQualData ) {
Qualities.reserve(SupportData.QuerySequenceLength);
- for (unsigned int i = 0; i < SupportData.QuerySequenceLength; ++i) {
- char singleQuality = (char)(qualData[i]+33);
+ for ( size_t i = 0; i < SupportData.QuerySequenceLength; ++i ) {
+ const char singleQuality = static_cast<const char>(qualData[i]+33);
Qualities.append(1, singleQuality);
}
}
for ( ; cigarIter != cigarEnd; ++cigarIter ) {
const CigarOp& op = (*cigarIter);
- switch (op.Type) {
+ switch ( op.Type ) {
// for 'M', 'I', '=', 'X' - write bases
case (Constants::BAM_CIGAR_MATCH_CHAR) :
case (Constants::BAM_CIGAR_HARDCLIP_CHAR) :
break;
- // shouldn't get here
+ // invalid CIGAR op-code
default:
- cerr << "BamAlignment ERROR: invalid CIGAR operation type: "
- << op.Type << endl;
- exit(1);
+ const string message = string("invalid CIGAR operation type: ") + op.Type;
+ SetErrorString("BamAlignment::BuildCharData", message);
+ return false;
}
}
}
TagData.clear();
if ( hasTagData ) {
if ( IsBigEndian ) {
- int i = 0;
- while ( (unsigned int)i < tagDataLength ) {
+ size_t i = 0;
+ while ( i < tagDataLength ) {
i += Constants::BAM_TAG_TAGSIZE; // skip tag chars (e.g. "RG", "NM", etc.)
const char type = tagData[i]; // get tag type at position i
// swap endian-ness of number of elements in place, then retrieve for loop
BamTools::SwapEndian_32p(&tagData[i]);
- int32_t numElements;
+ uint32_t numElements;
memcpy(&numElements, &tagData[i], sizeof(uint32_t));
i += sizeof(uint32_t);
// swap endian-ness of array elements
- for ( int j = 0; j < numElements; ++j ) {
+ for ( size_t j = 0; j < numElements; ++j ) {
switch (arrayType) {
case (Constants::BAM_TAG_TYPE_INT8) :
case (Constants::BAM_TAG_TYPE_UINT8) :
i += sizeof(uint32_t);
break;
default:
- // error case
- cerr << "BamAlignment ERROR: unknown binary array type encountered: "
- << arrayType << endl;
+ const string message = string("invalid binary array type: ") + arrayType;
+ SetErrorString("BamAlignment::BuildCharData", message);
return false;
}
}
break;
}
- // shouldn't get here
+ // invalid tag type-code
default :
- cerr << "BamAlignment ERROR: invalid tag value type: "
- << type << endl;
- exit(1);
+ const string message = string("invalid tag type: ") + type;
+ SetErrorString("BamAlignment::BuildCharData", message);
+ return false;
}
}
}
// store tagData in alignment
- TagData.resize(tagDataLength);
- memcpy((char*)TagData.data(), tagData, tagDataLength);
- }
-
- // clear the core-only flag
- SupportData.HasCoreOnly = false;
-
- // return success
- return true;
-}
-
-/*! \fn bool BamAlignment::EditTag(const std::string& tag, const std::string& type, const std::string& value)
- \brief Edits a BAM tag field containing string data.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param type 1-character tag type (must be "Z" or "H")
- \param value string data to store
-
- \return \c true if the tag was modified/created successfully
-
- \sa BamAlignment::RemoveTag()
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::string& type, const std::string& value) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // validate tag/type size & that type is OK for string value
- if ( !IsValidSize(tag, type) ) return false;
- if ( type.at(0) != Constants::BAM_TAG_TYPE_STRING &&
- type.at(0) != Constants::BAM_TAG_TYPE_HEX )
- return false;
-
- // localize the tag data
- char* pOriginalTagData = (char*)TagData.data();
- char* pTagData = pOriginalTagData;
- const unsigned int originalTagDataLength = TagData.size();
-
- unsigned int newTagDataLength = 0;
- unsigned int numBytesParsed = 0;
-
- // if tag found
- if ( FindTag(tag, pTagData, originalTagDataLength, numBytesParsed) ) {
-
- // make sure array is more than big enough
- char* newTagData = new char[originalTagDataLength + value.size()];
-
- // copy original tag data up til desired tag
- const unsigned int beginningTagDataLength = numBytesParsed;
- newTagDataLength += beginningTagDataLength;
- memcpy(newTagData, pOriginalTagData, numBytesParsed);
-
- // copy new @value in place of current tag data
- const unsigned int dataLength = strlen(value.c_str());
- memcpy(newTagData + beginningTagDataLength, (char*)value.c_str(), dataLength+1 );
-
- // skip to next tag (if tag for removal is last, return true)
- const char* pTagStorageType = pTagData - 1;
- if ( !SkipToNextTag(*pTagStorageType, pTagData, numBytesParsed) )
- return true;
-
- // copy everything from current tag (the next one after tag for removal) to end
- const unsigned int skippedDataLength = (numBytesParsed - beginningTagDataLength);
- const unsigned int endTagOffset = beginningTagDataLength + dataLength + 1;
- const unsigned int endTagDataLength = originalTagDataLength - beginningTagDataLength - skippedDataLength;
- memcpy(newTagData + endTagOffset, pTagData, endTagDataLength);
-
- // ensure null-terminator
- newTagData[ endTagOffset + endTagDataLength + 1 ] = 0;
-
- // save new tag data
- TagData.assign(newTagData, endTagOffset + endTagDataLength);
-
- delete[] newTagData;
-
- return true;
- }
-
- // tag not found, attempt AddTag
- else return AddTag(tag, type, value);
-}
-
-/*! \fn bool BamAlignment::EditTag(const std::string& tag, const std::string& type, const uint32_t& value)
- \brief Edits a BAM tag field containing unsigned integer data.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param type 1-character tag type (must NOT be "f", "Z", "H", or "B")
- \param value unsigned integer data to store
-
- \return \c true if the tag was modified/created successfully
-
- \sa BamAlignment::RemoveTag()
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::string& type, const uint32_t& value) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // validate tag/type size & that type is OK for uint32_t value
- if ( !IsValidSize(tag, type) ) return false;
- if ( type.at(0) == Constants::BAM_TAG_TYPE_FLOAT ||
- type.at(0) == Constants::BAM_TAG_TYPE_STRING ||
- type.at(0) == Constants::BAM_TAG_TYPE_HEX ||
- type.at(0) == Constants::BAM_TAG_TYPE_ARRAY
- )
- {
- return false;
- }
-
- // localize the tag data
- char* pOriginalTagData = (char*)TagData.data();
- char* pTagData = pOriginalTagData;
- const unsigned int originalTagDataLength = TagData.size();
-
- unsigned int newTagDataLength = 0;
- unsigned int numBytesParsed = 0;
-
- // if tag found
- if ( FindTag(tag, pTagData, originalTagDataLength, numBytesParsed) ) {
-
- // make sure array is more than big enough
- char* newTagData = new char[originalTagDataLength + sizeof(value)];
-
- // copy original tag data up til desired tag
- const unsigned int beginningTagDataLength = numBytesParsed;
- newTagDataLength += beginningTagDataLength;
- memcpy(newTagData, pOriginalTagData, numBytesParsed);
-
- // copy new @value in place of current tag data
- union { uint32_t value; char valueBuffer[sizeof(uint32_t)]; } un;
- un.value = value;
- memcpy(newTagData + beginningTagDataLength, un.valueBuffer, sizeof(uint32_t));
-
- // skip to next tag (if tag for removal is last, return true)
- const char* pTagStorageType = pTagData - 1;
- if ( !SkipToNextTag(*pTagStorageType, pTagData, numBytesParsed) )
- return true;
-
- // copy everything from current tag (the next one after tag for removal) to end
- const unsigned int skippedDataLength = (numBytesParsed - beginningTagDataLength);
- const unsigned int endTagOffset = beginningTagDataLength + sizeof(uint32_t);
- const unsigned int endTagDataLength = originalTagDataLength - beginningTagDataLength - skippedDataLength;
- memcpy(newTagData + endTagOffset, pTagData, endTagDataLength);
-
- // ensure null-terminator
- newTagData[ endTagOffset + endTagDataLength + 1 ] = 0;
-
- // save new tag data
- TagData.assign(newTagData, endTagOffset + endTagDataLength);
-
- delete[] newTagData;
-
- return true;
- }
-
- // tag not found, attempt AddTag
- else return AddTag(tag, type, value);
-}
-
-/*! \fn bool BamAlignment::EditTag(const std::string& tag, const std::string& type, const int32_t& value)
- \brief Edits a BAM tag field containing signed integer data.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param type 1-character tag type (must NOT be "f", "Z", "H", or "B")
- \param value signed integer data to store
-
- \return \c true if the tag was modified/created successfully
-
- \sa BamAlignment::RemoveTag()
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::string& type, const int32_t& value) {
- return EditTag(tag, type, (const uint32_t&)value);
-}
-
-/*! \fn bool BamAlignment::EditTag(const std::string& tag, const std::string& type, const float& value)
- \brief Edits a BAM tag field containing floating-point data.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param type 1-character tag type (must NOT be "Z", "H", or "B")
- \param value float data to store
-
- \return \c true if the tag was modified/created successfully
-
- \sa BamAlignment::RemoveTag()
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::string& type, const float& value) {
-
- // skip if core data not parsed
- if ( SupportData.HasCoreOnly ) return false;
-
- // validate tag/type size & that type is OK for float value
- if ( !IsValidSize(tag, type) ) return false;
- if ( type.at(0) == Constants::BAM_TAG_TYPE_STRING ||
- type.at(0) == Constants::BAM_TAG_TYPE_HEX ||
- type.at(0) == Constants::BAM_TAG_TYPE_ARRAY
- )
- {
- return false;
- }
-
- // localize the tag data
- char* pOriginalTagData = (char*)TagData.data();
- char* pTagData = pOriginalTagData;
- const unsigned int originalTagDataLength = TagData.size();
-
- unsigned int newTagDataLength = 0;
- unsigned int numBytesParsed = 0;
-
- // if tag found
- if ( FindTag(tag, pTagData, originalTagDataLength, numBytesParsed) ) {
-
- // make sure array is more than big enough
- char* newTagData = new char[originalTagDataLength + sizeof(value)];
-
- // copy original tag data up til desired tag
- const unsigned int beginningTagDataLength = numBytesParsed;
- newTagDataLength += beginningTagDataLength;
- memcpy(newTagData, pOriginalTagData, numBytesParsed);
-
- // copy new @value in place of current tag data
- union { float value; char valueBuffer[sizeof(float)]; } un;
- un.value = value;
- memcpy(newTagData + beginningTagDataLength, un.valueBuffer, sizeof(float));
-
- // skip to next tag (if tag for removal is last, return true)
- const char* pTagStorageType = pTagData - 1;
- if ( !SkipToNextTag(*pTagStorageType, pTagData, numBytesParsed) )
- return true;
-
- // copy everything from current tag (the next one after tag for removal) to end
- const unsigned int skippedDataLength = (numBytesParsed - beginningTagDataLength);
- const unsigned int endTagOffset = beginningTagDataLength + sizeof(float);
- const unsigned int endTagDataLength = originalTagDataLength - beginningTagDataLength - skippedDataLength;
- memcpy(newTagData + endTagOffset, pTagData, endTagDataLength);
-
- // ensure null-terminator
- newTagData[ endTagOffset + endTagDataLength + 1 ] = 0;
-
- // save new tag data
- TagData.assign(newTagData, endTagOffset + endTagDataLength);
-
- delete[] newTagData;
-
- return true;
- }
-
- // tag not found, attempt AddTag
- else return AddTag(tag, type, value);
-}
-
-/*! \fn bool EditTag(const std::string& tag, const std::vector<uint8_t>& values);
- \brief Edits a BAM tag field containing a numeric array.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param value vector of uint8_t values to store
-
- \return \c true if the tag was modified/created successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::vector<uint8_t>& values) {
-
- // can't do anything if TagData not parsed
- if ( SupportData.HasCoreOnly )
- return false;
-
- // remove existing tag if present
- if ( HasTag(tag) )
- RemoveTag(tag);
-
- // add tag record with new values
- return AddTag(tag, values);
-}
-
-/*! \fn bool EditTag(const std::string& tag, const std::vector<int8_t>& values);
- \brief Edits a BAM tag field containing a numeric array.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param value vector of int8_t values to store
-
- \return \c true if the tag was modified/created successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::vector<int8_t>& values) {
-
- // can't do anything if TagData not parsed
- if ( SupportData.HasCoreOnly )
- return false;
-
- // remove existing tag if present
- if ( HasTag(tag) )
- RemoveTag(tag);
-
- // add tag record with new values
- return AddTag(tag, values);
-}
-
-/*! \fn bool EditTag(const std::string& tag, const std::vector<uint16_t>& values);
- \brief Edits a BAM tag field containing a numeric array.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param value vector of uint16_t values to store
-
- \return \c true if the tag was modified/created successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::vector<uint16_t>& values) {
-
- // can't do anything if TagData not parsed
- if ( SupportData.HasCoreOnly )
- return false;
-
- // remove existing tag if present
- if ( HasTag(tag) )
- RemoveTag(tag);
-
- // add tag record with new values
- return AddTag(tag, values);
-}
-
-/*! \fn bool EditTag(const std::string& tag, const std::vector<int16_t>& values);
- \brief Edits a BAM tag field containing a numeric array.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param value vector of int16_t values to store
-
- \return \c true if the tag was modified/created successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::vector<int16_t>& values) {
-
- // can't do anything if TagData not parsed
- if ( SupportData.HasCoreOnly )
- return false;
-
- // remove existing tag if present
- if ( HasTag(tag) )
- RemoveTag(tag);
-
- // add tag record with new values
- return AddTag(tag, values);
-}
-
-/*! \fn bool EditTag(const std::string& tag, const std::vector<uint32_t>& values);
- \brief Edits a BAM tag field containing a numeric array.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param value vector of uint32_t values to store
-
- \return \c true if the tag was modified/created successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::vector<uint32_t>& values) {
-
- // can't do anything if TagData not parsed
- if ( SupportData.HasCoreOnly )
- return false;
-
- // remove existing tag if present
- if ( HasTag(tag) )
- RemoveTag(tag);
-
- // add tag record with new values
- return AddTag(tag, values);
-}
-
-/*! \fn bool EditTag(const std::string& tag, const std::vector<int32_t>& values);
- \brief Edits a BAM tag field containing a numeric array.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param value vector of int32_t values to store
-
- \return \c true if the tag was modified/created successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::vector<int32_t>& values) {
-
- // can't do anything if TagData not parsed
- if ( SupportData.HasCoreOnly )
- return false;
-
- // remove existing tag if present
- if ( HasTag(tag) )
- RemoveTag(tag);
-
- // add tag record with new values
- return AddTag(tag, values);
-}
-
-/*! \fn bool EditTag(const std::string& tag, const std::vector<float>& values);
- \brief Edits a BAM tag field containing a numeric array.
-
- If \a tag does not exist, a new entry is created.
-
- \param tag 2-character tag name
- \param value vector of float values to store
-
- \return \c true if the tag was modified/created successfully
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::EditTag(const std::string& tag, const std::vector<float>& values) {
-
- // can't do anything if TagData not parsed
- if ( SupportData.HasCoreOnly )
- return false;
-
- // remove existing tag if present
- if ( HasTag(tag) )
- RemoveTag(tag);
+ TagData.resize(tagDataLength);
+ memcpy((char*)(TagData.data()), tagData, tagDataLength);
+ }
- // add tag record with new values
- return AddTag(tag, values);
+ // clear core-only flag & return success
+ SupportData.HasCoreOnly = false;
+ return true;
}
-/*! \fn bool BamAlignment::FindTag(const std::string& tag, char*& pTagData, const unsigned int& tagDataLength, unsigned int& numBytesParsed)
+/*! \fn bool BamAlignment::FindTag(const std::string& tag, char*& pTagData, const unsigned int& tagDataLength, unsigned int& numBytesParsed) const
\internal
Searches for requested tag in BAM tag data.
- \param tag requested 2-character tag name
- \param pTagData pointer to current position in BamAlignment::TagData
- \param tagDataLength length of BamAlignment::TagData
- \param numBytesParsed number of bytes parsed so far
+ \param[in] tag requested 2-character tag name
+ \param[in,out] pTagData pointer to current position in BamAlignment::TagData
+ \param[in] tagDataLength length of BamAlignment::TagData
+ \param[in,out] numBytesParsed number of bytes parsed so far
\return \c true if found
return false;
}
-/*! \fn bool BamAlignment::GetEditDistance(uint32_t& editDistance) const
- \brief Retrieves value of edit distance tag ("NM").
-
- \deprecated Instead use BamAlignment::GetTag()
- \code
- BamAlignment::GetTag("NM", editDistance);
- \endcode
-
- \param editDistance destination for retrieved value
-
- \return \c true if found
-*/
-bool BamAlignment::GetEditDistance(uint32_t& editDistance) const {
- return GetTag("NM", (uint32_t&)editDistance);
-}
+/*! \fn int BamAlignment::GetEndPosition(bool usePadded = false, bool closedInterval = false) const
+ \brief Calculates alignment end position, based on its starting position and CIGAR data.
-/*! \fn int BamAlignment::GetEndPosition(bool usePadded = false, bool zeroBased = true) const
- \brief Calculates alignment end position, based on starting position and CIGAR data.
+ \warning The position returned now represents a zero-based, HALF-OPEN interval.
+ In previous versions of BamTools (0.x & 1.x) all intervals were treated
+ as zero-based, CLOSED.
- \param usePadded Inserted bases affect reported position. Default is false, so that reported
- position stays 'sync-ed' with reference coordinates.
- \param zeroBased Return (BAM standard) 0-based coordinate. Setting this to false can be useful
- when using BAM data with half-open formats (e.g. BED).
+ \param[in] usePadded Allow inserted bases to affect the reported position. Default is
+ false, so that reported position stays synced with reference
+ coordinates.
+ \param[in] closedInterval Setting this to true will return a 0-based end coordinate. Default is
+ false, so that his value represents a standard, half-open interval.
\return alignment end position
*/
-int BamAlignment::GetEndPosition(bool usePadded, bool zeroBased) const {
+int BamAlignment::GetEndPosition(bool usePadded, bool closedInterval) const {
// initialize alignment end to starting position
int alignEnd = Position;
vector<CigarOp>::const_iterator cigarIter = CigarData.begin();
vector<CigarOp>::const_iterator cigarEnd = CigarData.end();
for ( ; cigarIter != cigarEnd; ++cigarIter) {
- const char cigarType = (*cigarIter).Type;
- const uint32_t& cigarLength = (*cigarIter).Length;
-
- if ( cigarType == Constants::BAM_CIGAR_MATCH_CHAR ||
- cigarType == Constants::BAM_CIGAR_DEL_CHAR ||
- cigarType == Constants::BAM_CIGAR_REFSKIP_CHAR )
- alignEnd += cigarLength;
- else if ( usePadded && cigarType == Constants::BAM_CIGAR_INS_CHAR )
- alignEnd += cigarLength;
- }
-
- // adjust for zero-based coordinates, if requested
- if ( zeroBased ) alignEnd -= 1;
-
- // return result
- return alignEnd;
-}
-
-/*! \fn bool BamAlignment::GetReadGroup(std::string& readGroup) const
- \brief Retrieves value of read group tag ("RG").
-
- \deprecated Instead use BamAlignment::GetTag()
- \code
- BamAlignment::GetTag("RG", readGroup);
- \endcode
-
- \param readGroup destination for retrieved value
-
- \return \c true if found
-*/
-bool BamAlignment::GetReadGroup(std::string& readGroup) const {
- return GetTag("RG", readGroup);
-}
-
-/*! \fn bool BamAlignment::GetTag(const std::string& tag, std::string& destination) const
- \brief Retrieves the string value associated with a BAM tag.
-
- \param tag 2-character tag name
- \param destination destination for retrieved value
-
- \return \c true if found
-*/
-bool BamAlignment::GetTag(const std::string& tag, std::string& destination) const {
-
- // make sure tag data exists
- if ( SupportData.HasCoreOnly || TagData.empty() )
- return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag found
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) ) {
- const unsigned int dataLength = strlen(pTagData);
- destination.clear();
- destination.resize(dataLength);
- memcpy( (char*)destination.data(), pTagData, dataLength );
- return true;
- }
-
- // tag not found, return failure
- return false;
-}
-
-/*! \fn bool BamAlignment::GetTag(const std::string& tag, uint32_t& destination) const
- \brief Retrieves the unsigned integer value associated with a BAM tag.
+ const CigarOp& op = (*cigarIter);
- \param tag 2-character tag name
- \param destination destination for retrieved value
-
- \return \c true if found
-*/
-bool BamAlignment::GetTag(const std::string& tag, uint32_t& destination) const {
-
- // make sure tag data exists
- if ( SupportData.HasCoreOnly || TagData.empty() )
- return false;
+ switch ( op.Type ) {
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag found
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) ) {
-
- // determine data byte-length
- const char type = *(pTagData - 1);
- int destinationLength = 0;
- switch (type) {
-
- // 1 byte data
- case (Constants::BAM_TAG_TYPE_ASCII) :
- case (Constants::BAM_TAG_TYPE_INT8) :
- case (Constants::BAM_TAG_TYPE_UINT8) :
- destinationLength = 1;
+ // increase end position on CIGAR chars [DMXN=]
+ case Constants::BAM_CIGAR_DEL_CHAR :
+ case Constants::BAM_CIGAR_MATCH_CHAR :
+ case Constants::BAM_CIGAR_MISMATCH_CHAR :
+ case Constants::BAM_CIGAR_REFSKIP_CHAR :
+ case Constants::BAM_CIGAR_SEQMATCH_CHAR :
+ alignEnd += op.Length;
break;
- // 2 byte data
- case (Constants::BAM_TAG_TYPE_INT16) :
- case (Constants::BAM_TAG_TYPE_UINT16) :
- destinationLength = 2;
+ // increase end position on insertion, only if @usePadded is true
+ case Constants::BAM_CIGAR_INS_CHAR :
+ if ( usePadded )
+ alignEnd += op.Length;
break;
- // 4 byte data
- case (Constants::BAM_TAG_TYPE_INT32) :
- case (Constants::BAM_TAG_TYPE_UINT32) :
- destinationLength = 4;
+ // all other CIGAR chars do not affect end position
+ default :
break;
-
- // unsupported type for integer destination (float or var-length strings)
- case (Constants::BAM_TAG_TYPE_FLOAT) :
- case (Constants::BAM_TAG_TYPE_STRING) :
- case (Constants::BAM_TAG_TYPE_HEX) :
- case (Constants::BAM_TAG_TYPE_ARRAY) :
- cerr << "BamAlignment ERROR: cannot store tag of type " << type
- << " in integer destination" << endl;
- return false;
-
- // unknown tag type
- default:
- cerr << "BamAlignment ERROR: unknown tag type encountered: "
- << type << endl;
- return false;
}
-
- // store in destination
- destination = 0;
- memcpy(&destination, pTagData, destinationLength);
- return true;
}
-
- // tag not found, return failure
- return false;
-}
-
-/*! \fn bool BamAlignment::GetTag(const std::string& tag, int32_t& destination) const
- \brief Retrieves the signed integer value associated with a BAM tag.
- \param tag 2-character tag name
- \param destination destination for retrieved value
+ // adjust for closedInterval, if requested
+ if ( closedInterval )
+ alignEnd -= 1;
- \return \c true if found
-*/
-bool BamAlignment::GetTag(const std::string& tag, int32_t& destination) const {
- return GetTag(tag, (uint32_t&)destination);
+ // return result
+ return alignEnd;
}
-/*! \fn bool BamAlignment::GetTag(const std::string& tag, float& destination) const
- \brief Retrieves the floating-point value associated with a BAM tag.
+/*! \fn std::string BamAlignment::GetErrorString(void) const
+ \brief Returns a human-readable description of the last error that occurred
- \param tag 2-character tag name
- \param destination destination for retrieved value
+ This method allows elimination of STDERR pollution. Developers of client code
+ may choose how the messages are displayed to the user, if at all.
- \return \c true if found
+ \return error description
*/
-bool BamAlignment::GetTag(const std::string& tag, float& destination) const {
-
- // make sure tag data exists
- if ( SupportData.HasCoreOnly || TagData.empty() )
- return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // if tag found
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) ) {
-
- // determine data byte-length
- const char type = *(pTagData - 1);
- int destinationLength = 0;
- switch (type) {
-
- // 1 byte data
- case (Constants::BAM_TAG_TYPE_ASCII) :
- case (Constants::BAM_TAG_TYPE_INT8) :
- case (Constants::BAM_TAG_TYPE_UINT8) :
- destinationLength = 1;
- break;
-
- // 2 byte data
- case (Constants::BAM_TAG_TYPE_INT16) :
- case (Constants::BAM_TAG_TYPE_UINT16) :
- destinationLength = 2;
- break;
-
- // 4 byte data
- case (Constants::BAM_TAG_TYPE_FLOAT) :
- case (Constants::BAM_TAG_TYPE_INT32) :
- case (Constants::BAM_TAG_TYPE_UINT32) :
- destinationLength = 4;
- break;
-
- // unsupported type (var-length strings)
- case (Constants::BAM_TAG_TYPE_STRING) :
- case (Constants::BAM_TAG_TYPE_HEX) :
- case (Constants::BAM_TAG_TYPE_ARRAY) :
- cerr << "BamAlignment ERROR: cannot store tag of type " << type
- << " in float destination" << endl;
- return false;
-
- // unknown tag type
- default:
- cerr << "BamAlignment ERROR: unknown tag type encountered: "
- << type << endl;
- return false;
- }
-
- // store in destination
- destination = 0.0;
- memcpy(&destination, pTagData, destinationLength);
- return true;
- }
-
- // tag not found, return failure
- return false;
+std::string BamAlignment::GetErrorString(void) const {
+ return ErrorString;
}
-/*! \fn bool BamAlignment::GetTag(const std::string& tag, std::vector<uint32_t>& destination) const
- \brief Retrieves the numeric array data associated with a BAM tag
+/*! \fn bool BamAlignment::GetTagType(const std::string& tag, char& type) const
+ \brief Retrieves the BAM tag type-code associated with requested tag name.
- \param tag 2-character tag name
- \param destination destination for retrieved data
+ \param[in] tag 2-character tag name
+ \param[out] type retrieved (1-character) type-code
\return \c true if found
+ \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
*/
-bool BamAlignment::GetTag(const std::string& tag, std::vector<uint32_t>& destination) const {
-
- // make sure tag data exists
- if ( SupportData.HasCoreOnly || TagData.empty() )
- return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // return false if tag not found
- if ( !FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // check that tag is array type
- const char tagType = *(pTagData - 1);
- if ( tagType != Constants::BAM_TAG_TYPE_ARRAY ) {
- cerr << "BamAlignment ERROR: Cannot store non-array data from tag: "
- << tag << " in array destination" << endl;
+bool BamAlignment::GetTagType(const std::string& tag, char& type) const {
+
+ // skip if alignment is core-only
+ if ( SupportData.HasCoreOnly ) {
+ // TODO: set error string?
return false;
}
- // calculate length of each element in tag's array
- const char elementType = *pTagData;
- ++pTagData;
- int elementLength = 0;
- switch ( elementType ) {
- case (Constants::BAM_TAG_TYPE_ASCII) :
- case (Constants::BAM_TAG_TYPE_INT8) :
- case (Constants::BAM_TAG_TYPE_UINT8) :
- elementLength = sizeof(uint8_t);
- break;
-
- case (Constants::BAM_TAG_TYPE_INT16) :
- case (Constants::BAM_TAG_TYPE_UINT16) :
- elementLength = sizeof(uint16_t);
- break;
-
- case (Constants::BAM_TAG_TYPE_INT32) :
- case (Constants::BAM_TAG_TYPE_UINT32) :
- elementLength = sizeof(uint32_t);
- break;
-
- // unsupported type for integer destination (float or var-length data)
- case (Constants::BAM_TAG_TYPE_FLOAT) :
- case (Constants::BAM_TAG_TYPE_STRING) :
- case (Constants::BAM_TAG_TYPE_HEX) :
- case (Constants::BAM_TAG_TYPE_ARRAY) :
- cerr << "BamAlignment ERROR: array element type: " << elementType
- << " cannot be stored in integer value" << endl;
- return false;
-
- // unknown tag type
- default:
- cerr << "BamAlignment ERROR: unknown element type encountered: "
- << elementType << endl;
- return false;
- }
-
- // get number of elements
- int32_t numElements;
- memcpy(&numElements, pTagData, sizeof(int32_t));
- pTagData += 4;
- destination.clear();
- destination.reserve(numElements);
-
- // read in elements
- uint32_t value;
- for ( int i = 0 ; i < numElements; ++i ) {
- memcpy(&value, pTagData, sizeof(uint32_t));
- pTagData += sizeof(uint32_t);
- destination.push_back(value);
- }
-
- // return success
- return false;
-}
-
-/*! \fn bool BamAlignment::GetTag(const std::string& tag, std::vector<int32_t>& destination) const
- \brief Retrieves the numeric array data associated with a BAM tag
-
- \param tag 2-character tag name
- \param destination destination for retrieved data
-
- \return \c true if found
-*/
-bool BamAlignment::GetTag(const std::string& tag, std::vector<int32_t>& destination) const {
-
- // make sure tag data exists
- if ( SupportData.HasCoreOnly || TagData.empty() )
- return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // return false if tag not found
- if ( !FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // check that tag is array type
- const char tagType = *(pTagData - 1);
- if ( tagType != Constants::BAM_TAG_TYPE_ARRAY ) {
- cerr << "BamAlignment ERROR: Cannot store non-array data from tag: "
- << tag << " in array destination" << endl;
+ // skip if no tags present
+ if ( TagData.empty() ) {
+ // TODO: set error string?
return false;
}
- // calculate length of each element in tag's array
- const char elementType = *pTagData;
- ++pTagData;
- int elementLength = 0;
- switch ( elementType ) {
- case (Constants::BAM_TAG_TYPE_ASCII) :
- case (Constants::BAM_TAG_TYPE_INT8) :
- case (Constants::BAM_TAG_TYPE_UINT8) :
- elementLength = sizeof(uint8_t);
- break;
-
- case (Constants::BAM_TAG_TYPE_INT16) :
- case (Constants::BAM_TAG_TYPE_UINT16) :
- elementLength = sizeof(uint16_t);
- break;
-
- case (Constants::BAM_TAG_TYPE_INT32) :
- case (Constants::BAM_TAG_TYPE_UINT32) :
- elementLength = sizeof(uint32_t);
- break;
-
- // unsupported type for integer destination (float or var-length data)
- case (Constants::BAM_TAG_TYPE_FLOAT) :
- case (Constants::BAM_TAG_TYPE_STRING) :
- case (Constants::BAM_TAG_TYPE_HEX) :
- case (Constants::BAM_TAG_TYPE_ARRAY) :
- cerr << "BamAlignment ERROR: array element type: " << elementType
- << " cannot be stored in integer value" << endl;
- return false;
-
- // unknown tag type
- default:
- cerr << "BamAlignment ERROR: unknown element type encountered: "
- << elementType << endl;
- return false;
- }
-
- // get number of elements
- int32_t numElements;
- memcpy(&numElements, pTagData, sizeof(int32_t));
- pTagData += 4;
- destination.clear();
- destination.reserve(numElements);
-
- // read in elements
- int32_t value;
- for ( int i = 0 ; i < numElements; ++i ) {
- memcpy(&value, pTagData, sizeof(int32_t));
- pTagData += sizeof(int32_t);
- destination.push_back(value);
- }
-
- // return success
- return false;
-
-}
-
-/*! \fn bool BamAlignment::GetTag(const std::string& tag, std::vector<float>& destination) const
- \brief Retrieves the numeric array data associated with a BAM tag
-
- \param tag 2-character tag name
- \param destination destination for retrieved data
-
- \return \c true if found
-*/
-bool BamAlignment::GetTag(const std::string& tag, std::vector<float>& destination) const {
-
- // make sure tag data exists
- if ( SupportData.HasCoreOnly || TagData.empty() )
- return false;
-
// localize the tag data
char* pTagData = (char*)TagData.data();
const unsigned int tagDataLength = TagData.size();
unsigned int numBytesParsed = 0;
-
- // return false if tag not found
- if ( !FindTag(tag, pTagData, tagDataLength, numBytesParsed) )
- return false;
-
- // check that tag is array type
- const char tagType = *(pTagData - 1);
- if ( tagType != Constants::BAM_TAG_TYPE_ARRAY ) {
- cerr << "BamAlignment ERROR: Cannot store non-array data from tag: "
- << tag << " in array destination" << endl;
+
+ // if tag not found, return failure
+ if ( !FindTag(tag, pTagData, tagDataLength, numBytesParsed) ){
+ // TODO: set error string?
return false;
}
- // calculate length of each element in tag's array
- const char elementType = *pTagData;
- ++pTagData;
- int elementLength = 0;
- switch ( elementType ) {
- case (Constants::BAM_TAG_TYPE_ASCII) :
- case (Constants::BAM_TAG_TYPE_INT8) :
- case (Constants::BAM_TAG_TYPE_UINT8) :
- elementLength = sizeof(uint8_t);
- break;
-
+ // otherwise, retrieve & validate tag type code
+ type = *(pTagData - 1);
+ switch ( type ) {
+ case (Constants::BAM_TAG_TYPE_ASCII) :
+ case (Constants::BAM_TAG_TYPE_INT8) :
+ case (Constants::BAM_TAG_TYPE_UINT8) :
case (Constants::BAM_TAG_TYPE_INT16) :
case (Constants::BAM_TAG_TYPE_UINT16) :
- elementLength = sizeof(uint16_t);
- break;
-
case (Constants::BAM_TAG_TYPE_INT32) :
case (Constants::BAM_TAG_TYPE_UINT32) :
case (Constants::BAM_TAG_TYPE_FLOAT) :
- elementLength = sizeof(uint32_t);
- break;
-
- // unsupported type for float destination (var-length data)
case (Constants::BAM_TAG_TYPE_STRING) :
case (Constants::BAM_TAG_TYPE_HEX) :
case (Constants::BAM_TAG_TYPE_ARRAY) :
- cerr << "BamAlignment ERROR: array element type: " << elementType
- << " cannot be stored in float value" << endl;
- return false;
+ return true;
// unknown tag type
default:
- cerr << "BamAlignment ERROR: unknown element type encountered: "
- << elementType << endl;
+ const string message = string("invalid tag type: ") + type;
+ SetErrorString("BamAlignment::GetTagType", message);
return false;
}
-
- // get number of elements
- int32_t numElements;
- memcpy(&numElements, pTagData, sizeof(int32_t));
- pTagData += 4;
- destination.clear();
- destination.reserve(numElements);
-
- // read in elements
- float value;
- for ( int i = 0 ; i < numElements; ++i ) {
- memcpy(&value, pTagData, sizeof(float));
- pTagData += sizeof(float);
- destination.push_back(value);
- }
-
- // return success
- return false;
-}
-
-/*! \fn bool BamAlignment::GetTagType(const std::string& tag, char& type) const
- \brief Retrieves the BAM tag type-code associated with requested tag name.
-
- \param tag 2-character tag name
- \param type destination for the retrieved (1-character) tag type
-
- \return \c true if found
- \sa \samSpecURL for more details on reserved tag names, supported tag types, etc.
-*/
-bool BamAlignment::GetTagType(const std::string& tag, char& type) const {
-
- // make sure tag data exists
- if ( SupportData.HasCoreOnly || TagData.empty() )
- return false;
-
- // localize the tag data
- char* pTagData = (char*)TagData.data();
- const unsigned int tagDataLength = TagData.size();
- unsigned int numBytesParsed = 0;
-
- // lookup tag
- if ( FindTag(tag, pTagData, tagDataLength, numBytesParsed) ) {
-
- // retrieve tag type code
- type = *(pTagData - 1);
-
- // validate that type is a proper BAM tag type
- switch (type) {
- case (Constants::BAM_TAG_TYPE_ASCII) :
- case (Constants::BAM_TAG_TYPE_INT8) :
- case (Constants::BAM_TAG_TYPE_UINT8) :
- case (Constants::BAM_TAG_TYPE_INT16) :
- case (Constants::BAM_TAG_TYPE_UINT16) :
- case (Constants::BAM_TAG_TYPE_INT32) :
- case (Constants::BAM_TAG_TYPE_UINT32) :
- case (Constants::BAM_TAG_TYPE_FLOAT) :
- case (Constants::BAM_TAG_TYPE_STRING) :
- case (Constants::BAM_TAG_TYPE_HEX) :
- case (Constants::BAM_TAG_TYPE_ARRAY) :
- return true;
-
- // unknown tag type
- default:
- cerr << "BamAlignment ERROR: unknown tag type encountered: "
- << type << endl;
- return false;
- }
- }
-
- // tag not found, return failure
- return false;
}
/*! \fn bool BamAlignment::HasTag(const std::string& tag) const
\brief Returns true if alignment has a record for requested tag.
- \param tag 2-character tag name
+
+ \param[in] tag 2-character tag name
\return \c true if alignment has a record for tag
*/
bool BamAlignment::HasTag(const std::string& tag) const {
return ( (AlignmentFlag & Constants::BAM_ALIGNMENT_READ_2) != 0 );
}
-/*! \fn bool BamAlignment::IsValidSize(const string& tag, const string& type) const
+/*! \fn bool BamAlignment::IsValidSize(const std::string& tag, const std::string& type) const
\internal
Checks that tag name & type strings are expected sizes.
- \a tag should have length
- \a type should have length 1
-
- \param tag BAM tag name
- \param type BAM tag type-code
- \return \c true if both \a tag and \a type are correct sizes
+ \param tag[in] BAM tag name
+ \param type[in] BAM tag type-code
+ \return \c true if both input strings are valid sizes
*/
-bool BamAlignment::IsValidSize(const string& tag, const string& type) const {
+bool BamAlignment::IsValidSize(const std::string& tag, const std::string& type) const {
return (tag.size() == Constants::BAM_TAG_TAGSIZE) &&
(type.size() == Constants::BAM_TAG_TYPESIZE);
}
-/*! \fn bool BamAlignment::RemoveTag(const std::string& tag)
+/*! \fn void BamAlignment::RemoveTag(const std::string& tag)
\brief Removes field from BAM tags.
- \return \c true if tag was removed successfully (or didn't exist before)
+ \param[in] tag 2-character name of field to remove
*/
-bool BamAlignment::RemoveTag(const std::string& tag) {
+void BamAlignment::RemoveTag(const std::string& tag) {
- // skip if no tag data available
- if ( SupportData.HasCoreOnly || TagData.empty() )
- return false;
+ // if char data not populated, do that first
+ if ( SupportData.HasCoreOnly )
+ BuildCharData();
+
+ // skip if no tags available
+ if ( TagData.empty() )
+ return;
// localize the tag data
char* pOriginalTagData = (char*)TagData.data();
const unsigned int originalTagDataLength = TagData.size();
unsigned int newTagDataLength = 0;
unsigned int numBytesParsed = 0;
-
- // if tag found
- if ( FindTag(tag, pTagData, originalTagDataLength, numBytesParsed) ) {
-
- char* newTagData = new char[originalTagDataLength];
-
- // copy original tag data up til desired tag
- pTagData -= 3;
- numBytesParsed -= 3;
- const unsigned int beginningTagDataLength = numBytesParsed;
- newTagDataLength += beginningTagDataLength;
- memcpy(newTagData, pOriginalTagData, numBytesParsed);
-
- // skip to next tag (if tag for removal is last, return true)
- const char* pTagStorageType = pTagData + 2;
- pTagData += 3;
- numBytesParsed += 3;
- if ( !SkipToNextTag(*pTagStorageType, pTagData, numBytesParsed) )
- return true;
-
- // copy everything from current tag (the next one after tag for removal) to end
+
+ // skip if tag not found
+ if ( !FindTag(tag, pTagData, originalTagDataLength, numBytesParsed) )
+ return;
+
+ // otherwise, remove it
+ RaiiBuffer newTagData(originalTagDataLength);
+
+ // copy original tag data up til desired tag
+ pTagData -= 3;
+ numBytesParsed -= 3;
+ const unsigned int beginningTagDataLength = numBytesParsed;
+ newTagDataLength += beginningTagDataLength;
+ memcpy(newTagData.Buffer, pOriginalTagData, numBytesParsed);
+
+ // attemp to skip to next tag
+ const char* pTagStorageType = pTagData + 2;
+ pTagData += 3;
+ numBytesParsed += 3;
+ if ( SkipToNextTag(*pTagStorageType, pTagData, numBytesParsed) ) {
+
+ // squeeze remaining tag data
const unsigned int skippedDataLength = (numBytesParsed - beginningTagDataLength);
const unsigned int endTagDataLength = originalTagDataLength - beginningTagDataLength - skippedDataLength;
- memcpy(newTagData + beginningTagDataLength, pTagData, endTagDataLength );
-
- // save new tag data
- TagData.assign(newTagData, beginningTagDataLength + endTagDataLength);
+ memcpy(newTagData.Buffer + beginningTagDataLength, pTagData, endTagDataLength );
- delete[] newTagData;
-
- return true;
+ // save modified tag data in alignment
+ TagData.assign(newTagData.Buffer, beginningTagDataLength + endTagDataLength);
}
-
- // tag not found, no removal - return failure
- return false;
+}
+
+/*! \fn void BamAlignment::SetErrorString(const std::string& where, const std::string& what) const
+ \internal
+
+ Sets a formatted error string for this alignment.
+
+ \param[in] where class/method where error occurred
+ \param[in] what description of error
+*/
+void BamAlignment::SetErrorString(const std::string& where, const std::string& what) const {
+ static const string SEPARATOR = ": ";
+ ErrorString = where + SEPARATOR + what;
}
/*! \fn void BamAlignment::SetIsDuplicate(bool ok)
else AlignmentFlag |= Constants::BAM_ALIGNMENT_MATE_UNMAPPED;
}
-/*! \fn void BamAlignment::SetIsMateUnmapped(bool ok)
- \brief Complement of using SetIsMateMapped().
- \deprecated For sake of symmetry with the query methods
- \sa IsMateMapped(), SetIsMateMapped()
-*/
-void BamAlignment::SetIsMateUnmapped(bool ok) {
- SetIsMateMapped(!ok);
-}
-
/*! \fn void BamAlignment::SetIsMateReverseStrand(bool ok)
\brief Sets "alignment's mate mapped to reverse strand" flag to \a ok.
*/
else AlignmentFlag &= ~Constants::BAM_ALIGNMENT_REVERSE_STRAND;
}
-/*! \fn void BamAlignment::SetIsSecondaryAlignment(bool ok)
- \brief Complement of using SetIsPrimaryAlignment().
- \deprecated For sake of symmetry with the query methods
- \sa IsPrimaryAlignment(), SetIsPrimaryAlignment()
-*/
-void BamAlignment::SetIsSecondaryAlignment(bool ok) {
- SetIsPrimaryAlignment(!ok);
-}
-
/*! \fn void BamAlignment::SetIsSecondMate(bool ok)
\brief Sets "alignment is second mate on read" flag to \a ok.
*/
else AlignmentFlag &= ~Constants::BAM_ALIGNMENT_READ_2;
}
-/*! \fn void BamAlignment::SetIsUnmapped(bool ok)
- \brief Complement of using SetIsMapped().
- \deprecated For sake of symmetry with the query methods
- \sa IsMapped(), SetIsMapped()
-*/
-void BamAlignment::SetIsUnmapped(bool ok) {
- SetIsMapped(!ok);
-}
-
-/*! \fn bool BamAlignment::SkipToNextTag(const char storageType, char*& pTagData, unsigned int& numBytesParsed)
+/*! \fn bool BamAlignment::SkipToNextTag(const char storageType, char*& pTagData, unsigned int& numBytesParsed) const
\internal
Moves to next available tag in tag data string
- \param storageType BAM tag type-code that determines how far to move cursor
- \param pTagData pointer to current position (cursor) in tag string
- \param numBytesParsed report of how many bytes were parsed (cumulatively)
+ \param[in] storageType BAM tag type-code that determines how far to move cursor
+ \param[in,out] pTagData pointer to current position (cursor) in tag string
+ \param[in,out] numBytesParsed report of how many bytes were parsed (cumulatively)
\return \c if storageType was a recognized BAM tag type
- \post \a pTagData will point to the byte where the next tag data begins.
+
+ \post \a pTagData will point to the byte where the next tag data begins.
\a numBytesParsed will correspond to the cursor's position in the full TagData string.
*/
bool BamAlignment::SkipToNextTag(const char storageType,
// read number of elements
int32_t numElements;
- memcpy(&numElements, pTagData, sizeof(uint32_t)); // already endian-swapped if necessary
+ memcpy(&numElements, pTagData, sizeof(uint32_t)); // already endian-swapped, if needed
numBytesParsed += sizeof(uint32_t);
pTagData += sizeof(uint32_t);
bytesToSkip = numElements*sizeof(uint32_t);
break;
default:
- cerr << "BamAlignment ERROR: unknown binary array type encountered: "
- << arrayType << endl;
+ const string message = string("invalid binary array type: ") + arrayType;
+ SetErrorString("BamAlignment::SkipToNextTag", message);
return false;
}
}
default:
- cerr << "BamAlignment ERROR: unknown tag type encountered"
- << storageType << endl;
+ const string message = string("invalid tag type: ") + storageType;
+ SetErrorString("BamAlignment::SkipToNextTag", message);
return false;
}
- // return success
+ // if we get here, tag skipped OK - return success
return true;
}
projects / bamtools.git / blobdiff