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Qore CsvUtil Module Reference 1.11
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Provides a data provider for reading CSV files. More...
#include <CsvReadDataProvider.qc.dox.h>
Public Member Functions | |
| constructor (*hash< auto > options) | |
| Creates the object from constructor options. | |
| constructor (InputStream stream, *hash< auto > opts) | |
| Creates the CsvReadDataProvider with the input data stream and optionally an option hash. | |
| constructor (string path, *hash< auto > opts) | |
| Creates the CsvReadDataProvider with the input data path and optionally an option hash. | |
| *hash< auto > | getAdditionalInfo () |
| Returns additional data-provider-specific info. | |
| string | getName () |
| Returns the object name. | |
Public Attributes | |
| const | ConstructorOptions = ... |
| Constructor options. | |
| const | CsvIterationOptionList = keys (ConstructorOptions - ("path", "data", "stream")) |
| CSV iteration option list. | |
| const | ProviderInfo = ... |
| Provider info. | |
Protected Member Functions | |
| *hash< string, AbstractDataField > | getRecordTypeImpl (*hash< auto > search_options) |
| Returns the description of the record type, if any. | |
| hash< DataProviderInfo > | getStaticInfoImpl () |
| Returns data provider static info. | |
| AbstractDataProviderRecordIterator | searchRecordsImpl (*hash< auto > where_cond, *hash< auto > search_options) |
| Returns an iterator for zero or more records matching the search options. | |
| AbstractDataProviderRecordIterator | searchRecordsImpl (*hash< DataProviderExpression > where_cond, *hash< auto > search_options) |
| Returns an iterator for zero or more records matching the search options. | |
Protected Attributes | |
| AbstractCsvIterator | i |
| the iterator object | |
Provides a data provider for reading CSV files.
Supports generic record search operators and options
| CsvUtil::CsvReadDataProvider::constructor | ( | InputStream | stream, |
| *hash< auto > | opts ) |
Creates the CsvReadDataProvider with the input data stream and optionally an option hash.
| stream | the input stream to iterate |
| opts | a hash of optional options; see AbstractCsvIterator Constructor Option Hash Overview for more information |
| ABSTRACTCSVITERATOR-ERROR | invalid or unknown option; invalid data type for option; "header_names" is True and "headers" is also present; unknown field type |
| CsvUtil::CsvReadDataProvider::constructor | ( | string | path, |
| *hash< auto > | opts ) |
Creates the CsvReadDataProvider with the input data path and optionally an option hash.
| path | the input file to iterate |
| opts | a hash of optional options; see AbstractCsvIterator Constructor Option Hash Overview for more information |
| ABSTRACTCSVITERATOR-ERROR | invalid or unknown option; invalid data type for option; "header_names" is True and "headers" is also present; unknown field type |
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protected |
Returns an iterator for zero or more records matching the search options.
| where_cond | the search criteria |
| search_options | the search options after processing by validateSearchOptions() |
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protected |
Returns an iterator for zero or more records matching the search options.
| where_cond | the search criteria |
| search_options | the search options after processing by validateSearchOptions() |