271 lines
13 KiB
Plaintext
271 lines
13 KiB
Plaintext
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<title>Code coverage report for csv2json/libs/core/defParam.js</title>
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<h1>
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<a href="../../../index.html">All files</a> / <a href="index.html">csv2json/libs/core</a> defParam.js
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Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">var numExp = <span class="cstat-no" title="statement not covered" >/^[0-9]+$/;</span>
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<span class="cstat-no" title="statement not covered" >module.exports = <span class="fstat-no" title="function not covered" >fu</span>nction (params) {</span>
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var _param = <span class="cstat-no" title="statement not covered" >{</span>
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constructResult: true, //set to false to not construct result in memory. suitable for big csv data
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delimiter: ',', // change the delimiter of csv columns. It is able to use an array to specify potencial delimiters. e.g. [",","|",";"]
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ignoreColumns: [], // columns to ignore upon input.
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includeColumns: [], // columns to include upon input.
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quote: '"', //quote for a column containing delimiter.
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trim: true, //trim column's space charcters
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checkType: false, //whether check column type
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toArrayString: false, //stream down stringified json array instead of string of json. (useful if downstream is file writer etc)
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ignoreEmpty: false, //Ignore empty value while parsing. if a value of the column is empty, it will be skipped parsing.
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workerNum: getEnv("CSV_WORKER", 1), //number of parallel workers. If multi-core CPU available, increase the number will get better performance for large csv data.
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fork: false, //use another CPU core to convert the csv stream
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noheader: false, //indicate if first line of CSV file is header or not.
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headers: null, //an array of header strings. If noheader is false and headers is array, csv header will be ignored.
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flatKeys: false, // Don't interpret dots and square brackets in header fields as nested object or array identifiers at all.
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maxRowLength: 0, //the max character a csv row could have. 0 means infinite. If max number exceeded, parser will emit "error" of "row_exceed". if a possibly corrupted csv data provided, give it a number like 65535 so the parser wont consume memory. default: 0
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checkColumn: false, //whether check column number of a row is the same as headers. If column number mismatched headers number, an error of "mismatched_column" will be emitted.. default: false
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escape: '"', //escape char for quoted column
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colParser:{}, //flags on columns to alter field processing.
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/**below are internal params */
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_columnConv:[],
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_headerType: [],
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_headerTitle: [],
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_headerFlag: [],
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_headers: null,
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_needFilterRow: false
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};
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<span class="cstat-no" title="statement not covered" > if (!params) {</span>
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<span class="cstat-no" title="statement not covered" > params = {};</span>
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}
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<span class="cstat-no" title="statement not covered" > for (var key in params) {</span>
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<span class="cstat-no" title="statement not covered" > if (params.hasOwnProperty(key)) {</span>
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<span class="cstat-no" title="statement not covered" > if (Array.isArray(params[key])) {</span>
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<span class="cstat-no" title="statement not covered" > _param[key] = [].concat(params[key]);</span>
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} else {
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<span class="cstat-no" title="statement not covered" > _param[key] = params[key];</span>
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}
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}
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}
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<span class="cstat-no" title="statement not covered" > if (_param.ignoreColumns.length > 0 && !numExp.test(_param.ignoreColumns.join(""))) {</span>
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<span class="cstat-no" title="statement not covered" > _param._postIgnoreColumns = true;</span>
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}
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<span class="cstat-no" title="statement not covered" > if (_param.includeColumns.length > 0 && !numExp.test(_param.includeColumns.join(""))) {</span>
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<span class="cstat-no" title="statement not covered" > _param._postIncludeColumns = true;</span>
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}
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<span class="cstat-no" title="statement not covered" > if (_param.ignoreColumns.length || _param.includeColumns.length) {</span>
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<span class="cstat-no" title="statement not covered" > _param._needFilterRow = true;</span>
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<span class="cstat-no" title="statement not covered" > if (!_param._postIgnoreColumns){</span>
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<span class="cstat-no" title="statement not covered" > _param.ignoreColumns.sort(<span class="fstat-no" title="function not covered" >fu</span>nction (a, b) { <span class="cstat-no" title="statement not covered" >return b-a;}</span>);</span>
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}
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}
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<span class="cstat-no" title="statement not covered" > return _param;</span>
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};
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function <span class="fstat-no" title="function not covered" >getEnv(</span>key, def) {
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<span class="cstat-no" title="statement not covered" > if (process.env[key]) {</span>
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<span class="cstat-no" title="statement not covered" > return process.env[key];</span>
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} else {
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<span class="cstat-no" title="statement not covered" > return def;</span>
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}
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}
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</pre></td></tr>
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