cione-comp-lib
Version:
`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`
207 lines (206 loc) • 7.12 kB
JavaScript
import { isTypedArray, clone, isArray, isObject, hasOwn, isArrayLike, isNumber, each, createHashMap, map, isString } from "../../../zrender/lib/core/util.mjs";
import { SOURCE_FORMAT_TYPED_ARRAY, SOURCE_FORMAT_ORIGINAL, SOURCE_FORMAT_OBJECT_ROWS, SOURCE_FORMAT_KEYED_COLUMNS, SOURCE_FORMAT_UNKNOWN, SERIES_LAYOUT_BY_COLUMN, SOURCE_FORMAT_ARRAY_ROWS, SERIES_LAYOUT_BY_ROW } from "../util/types.mjs";
import { getDataItemValue } from "../util/model.mjs";
import { guessOrdinal, BE_ORDINAL } from "./helper/sourceHelper.mjs";
var SourceImpl = function() {
function SourceImpl2(fields) {
this.data = fields.data || (fields.sourceFormat === SOURCE_FORMAT_KEYED_COLUMNS ? {} : []);
this.sourceFormat = fields.sourceFormat || SOURCE_FORMAT_UNKNOWN;
this.seriesLayoutBy = fields.seriesLayoutBy || SERIES_LAYOUT_BY_COLUMN;
this.startIndex = fields.startIndex || 0;
this.dimensionsDetectedCount = fields.dimensionsDetectedCount;
this.metaRawOption = fields.metaRawOption;
var dimensionsDefine = this.dimensionsDefine = fields.dimensionsDefine;
if (dimensionsDefine) {
for (var i = 0; i < dimensionsDefine.length; i++) {
var dim = dimensionsDefine[i];
if (dim.type == null) {
if (guessOrdinal(this, i) === BE_ORDINAL.Must) {
dim.type = "ordinal";
}
}
}
}
}
return SourceImpl2;
}();
function isSourceInstance(val) {
return val instanceof SourceImpl;
}
function createSource(sourceData, thisMetaRawOption, sourceFormat) {
sourceFormat = sourceFormat || detectSourceFormat(sourceData);
var seriesLayoutBy = thisMetaRawOption.seriesLayoutBy;
var determined = determineSourceDimensions(sourceData, sourceFormat, seriesLayoutBy, thisMetaRawOption.sourceHeader, thisMetaRawOption.dimensions);
var source = new SourceImpl({
data: sourceData,
sourceFormat,
seriesLayoutBy,
dimensionsDefine: determined.dimensionsDefine,
startIndex: determined.startIndex,
dimensionsDetectedCount: determined.dimensionsDetectedCount,
metaRawOption: clone(thisMetaRawOption)
});
return source;
}
function createSourceFromSeriesDataOption(data) {
return new SourceImpl({
data,
sourceFormat: isTypedArray(data) ? SOURCE_FORMAT_TYPED_ARRAY : SOURCE_FORMAT_ORIGINAL
});
}
function cloneSourceShallow(source) {
return new SourceImpl({
data: source.data,
sourceFormat: source.sourceFormat,
seriesLayoutBy: source.seriesLayoutBy,
dimensionsDefine: clone(source.dimensionsDefine),
startIndex: source.startIndex,
dimensionsDetectedCount: source.dimensionsDetectedCount
});
}
function detectSourceFormat(data) {
var sourceFormat = SOURCE_FORMAT_UNKNOWN;
if (isTypedArray(data)) {
sourceFormat = SOURCE_FORMAT_TYPED_ARRAY;
} else if (isArray(data)) {
if (data.length === 0) {
sourceFormat = SOURCE_FORMAT_ARRAY_ROWS;
}
for (var i = 0, len = data.length; i < len; i++) {
var item = data[i];
if (item == null) {
continue;
} else if (isArray(item)) {
sourceFormat = SOURCE_FORMAT_ARRAY_ROWS;
break;
} else if (isObject(item)) {
sourceFormat = SOURCE_FORMAT_OBJECT_ROWS;
break;
}
}
} else if (isObject(data)) {
for (var key in data) {
if (hasOwn(data, key) && isArrayLike(data[key])) {
sourceFormat = SOURCE_FORMAT_KEYED_COLUMNS;
break;
}
}
}
return sourceFormat;
}
function determineSourceDimensions(data, sourceFormat, seriesLayoutBy, sourceHeader, dimensionsDefine) {
var dimensionsDetectedCount;
var startIndex;
if (!data) {
return {
dimensionsDefine: normalizeDimensionsOption(dimensionsDefine),
startIndex,
dimensionsDetectedCount
};
}
if (sourceFormat === SOURCE_FORMAT_ARRAY_ROWS) {
var dataArrayRows = data;
if (sourceHeader === "auto" || sourceHeader == null) {
arrayRowsTravelFirst(function(val) {
if (val != null && val !== "-") {
if (isString(val)) {
startIndex == null && (startIndex = 1);
} else {
startIndex = 0;
}
}
}, seriesLayoutBy, dataArrayRows, 10);
} else {
startIndex = isNumber(sourceHeader) ? sourceHeader : sourceHeader ? 1 : 0;
}
if (!dimensionsDefine && startIndex === 1) {
dimensionsDefine = [];
arrayRowsTravelFirst(function(val, index) {
dimensionsDefine[index] = val != null ? val + "" : "";
}, seriesLayoutBy, dataArrayRows, Infinity);
}
dimensionsDetectedCount = dimensionsDefine ? dimensionsDefine.length : seriesLayoutBy === SERIES_LAYOUT_BY_ROW ? dataArrayRows.length : dataArrayRows[0] ? dataArrayRows[0].length : null;
} else if (sourceFormat === SOURCE_FORMAT_OBJECT_ROWS) {
if (!dimensionsDefine) {
dimensionsDefine = objectRowsCollectDimensions(data);
}
} else if (sourceFormat === SOURCE_FORMAT_KEYED_COLUMNS) {
if (!dimensionsDefine) {
dimensionsDefine = [];
each(data, function(colArr, key) {
dimensionsDefine.push(key);
});
}
} else if (sourceFormat === SOURCE_FORMAT_ORIGINAL) {
var value0 = getDataItemValue(data[0]);
dimensionsDetectedCount = isArray(value0) && value0.length || 1;
} else
;
return {
startIndex,
dimensionsDefine: normalizeDimensionsOption(dimensionsDefine),
dimensionsDetectedCount
};
}
function objectRowsCollectDimensions(data) {
var firstIndex = 0;
var obj;
while (firstIndex < data.length && !(obj = data[firstIndex++])) {
}
if (obj) {
var dimensions_1 = [];
each(obj, function(value, key) {
dimensions_1.push(key);
});
return dimensions_1;
}
}
function normalizeDimensionsOption(dimensionsDefine) {
if (!dimensionsDefine) {
return;
}
var nameMap = createHashMap();
return map(dimensionsDefine, function(rawItem, index) {
rawItem = isObject(rawItem) ? rawItem : {
name: rawItem
};
var item = {
name: rawItem.name,
displayName: rawItem.displayName,
type: rawItem.type
};
if (item.name == null) {
return item;
}
item.name += "";
if (item.displayName == null) {
item.displayName = item.name;
}
var exist = nameMap.get(item.name);
if (!exist) {
nameMap.set(item.name, {
count: 1
});
} else {
item.name += "-" + exist.count++;
}
return item;
});
}
function arrayRowsTravelFirst(cb, seriesLayoutBy, data, maxLoop) {
if (seriesLayoutBy === SERIES_LAYOUT_BY_ROW) {
for (var i = 0; i < data.length && i < maxLoop; i++) {
cb(data[i] ? data[i][0] : null, i);
}
} else {
var value0 = data[0] || [];
for (var i = 0; i < value0.length && i < maxLoop; i++) {
cb(value0[i], i);
}
}
}
function shouldRetrieveDataByName(source) {
var sourceFormat = source.sourceFormat;
return sourceFormat === SOURCE_FORMAT_OBJECT_ROWS || sourceFormat === SOURCE_FORMAT_KEYED_COLUMNS;
}
export { cloneSourceShallow, createSource, createSourceFromSeriesDataOption, detectSourceFormat, isSourceInstance, shouldRetrieveDataByName };