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"integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==", - "dev": true + "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==" }, "progress": { "version": "2.0.3", @@ -44186,6 +44370,11 @@ } } }, + "setimmediate": { + "version": "1.0.5", + "resolved": "https://registry.npmjs.org/setimmediate/-/setimmediate-1.0.5.tgz", + "integrity": "sha512-MATJdZp8sLqDl/68LfQmbP8zKPLQNV6BIZoIgrscFDQ+RsvK/BxeDQOgyxKKoh0y/8h3BqVFnCqQ/gd+reiIXA==" + }, "setprototypeof": { "version": "1.2.0", "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz", diff --git a/package.json b/package.json index 45a0e644..6481a3b7 100644 --- a/package.json +++ b/package.json @@ -47,6 +47,8 @@ "dependencies": { "@babel/runtime": "^7.23.1", "@eonasdan/tempus-dominus": "^6.2.6", + "@mapbox/shp-write": "^0.4.3", + "@maphubs/tokml": "^0.6.1", "@popperjs/core": "^2.11.6", "@terraformer/wkt": "^2.2.0", "@turf/turf": "^6.5.0", diff --git a/private/api/proj42wkt.py b/private/api/proj42wkt.py new file mode 100644 index 00000000..a67b54ad --- /dev/null +++ b/private/api/proj42wkt.py @@ -0,0 +1,12 @@ +import sys +from osgeo import osr +try: + from urllib.parse import unquote +except ImportError: + from urllib import unquote + +srs_def = unquote(sys.argv[1]) + +proj = osr.SpatialReference() +proj.ImportFromProj4(srs_def) +print(proj.ExportToWkt()) \ No newline at end of file diff --git a/scripts/server.js b/scripts/server.js index e559d43d..f712d89f 100644 --- a/scripts/server.js +++ b/scripts/server.js @@ -657,10 +657,9 @@ setups.getBackendSetups(function (setups) { ], function (error, stdout, stderr) { if (error) { - logger("warn", error) + logger("warn", error); res.status(400).send(); - } - else { + } else { res.send(stdout); } } @@ -685,10 +684,9 @@ setups.getBackendSetups(function (setups) { ["private/api/BandsToProfile.py", path, x, y, xyorll, bands], function (error, stdout, stderr) { if (error) { - logger("warn", error) + logger("warn", error); res.status(400).send(); - } - else { + } else { res.send(stdout); } } @@ -766,6 +764,26 @@ setups.getBackendSetups(function (setups) { } ); + //utils chronos (spice time converter) + app.get( + `${ROOT_PATH}/api/utils/proj42wkt`, + ensureUser(), + ensureGroup(permissions.users), + function (req, res) { + const proj4 = encodeURIComponent(req.query.proj4); + + execFile( + "python", + ["private/api/proj42wkt.py", proj4], + function (error, stdout, stderr) { + if (error) + logger("error", "proj42wkt failure:", "server", null, error); + res.send(stdout); + } + ); + } + ); + /* //http://localhost:8888/test/timeLayer?start=2022-05-12T16:10:11.648750Z&end=2022-05-12T16:25:25.084933Z app.get("/test/timeLayer", (req, res) => { diff --git a/src/essence/Ancillary/Coordinates.js b/src/essence/Ancillary/Coordinates.js index fd14484a..46213747 100644 --- a/src/essence/Ancillary/Coordinates.js +++ b/src/essence/Ancillary/Coordinates.js @@ -53,7 +53,7 @@ const Coordinates = { stateIndices: [], // Will be like ['ll', 'cproj', 'rxy'] states: { ll: { - ancillaryTitle: 'lonlat', + ancillaryTitle: 'lon/lat', names: ['Longitude', 'Latitude', 'Elevation'], units: ['°', '°', 'm'], precision: [8, 8, 3], @@ -61,7 +61,7 @@ const Coordinates = { coordOffset: [0, 0], }, en: { - ancillaryTitle: 'll', + ancillaryTitle: 'east/north', names: ['Easting', 'Northing', 'Elevation'], units: ['m', 'm', 'm'], precision: [3, 3, 3], diff --git a/src/essence/Basics/Formulae_/Formulae_.js b/src/essence/Basics/Formulae_/Formulae_.js index 6be812e0..7a2820e9 100644 --- a/src/essence/Basics/Formulae_/Formulae_.js +++ b/src/essence/Basics/Formulae_/Formulae_.js @@ -1451,6 +1451,43 @@ var Formulae_ = { string += ']}' return string }, + // https://github.com/mapbox/simplestyle-spec + geoJSONForceSimpleStyleSpec(geojson, stringifyPropertyObjects) { + const g = JSON.parse(JSON.stringify(geojson)) + g.features.forEach((f) => { + if (f.properties.style) { + // style.color -> stroke + if (f.properties.style.color != null) + f.properties['stroke'] = f.properties.style.color + // style.opacity -> stroke-opacity + if (f.properties.style.opacity != null) + f.properties['stroke-opacity'] = f.properties.style.opacity + // style.weight -> stroke-width + if (f.properties.style.weight != null) + f.properties['stroke-width'] = f.properties.style.weight + // style.fillColor -> fill + if (f.properties.style.fillColor != null) + f.properties['fill'] = f.properties.style.fillColor + // style.fillOpacity -> fill-opacity + if (f.properties.style.fillOpacity != null) + f.properties['fill-opacity'] = + f.properties.style.fillOpacity + } + if (stringifyPropertyObjects) + Object.keys(f.properties).forEach((p) => { + const val = f.properties[p] + if ( + typeof val === 'object' && + !Array.isArray(val) && + val !== null + ) { + let str = JSON.stringify(val).replaceAll(`"`, '') + f.properties[p] = str.substring(1, str.length - 1) + } + }) + }) + return g + }, // Gets all tiles with tile xyz at zoom z tilesWithin(xyz, z) { let tiles = [] @@ -1628,7 +1665,7 @@ var Formulae_ = { var cvd = document.body.appendChild(cv) return cv.toDataURL() }, - downloadObject(exportObj, exportName, exportExt) { + downloadObject(exportObj, exportName, exportExt, downloadType) { var strung if (typeof exportObj === 'string') { strung = exportObj @@ -1652,7 +1689,7 @@ var Formulae_ = { try { // Create a blob of the data var fileToSave = new Blob([strung], { - type: 'application/json', + type: `application/${downloadType || 'json'}`, name: fileName, }) // Save the file //from FileSaver @@ -1660,7 +1697,8 @@ var Formulae_ = { } catch (err) { //https://stackoverflow.com/questions/19721439/download-json-object-as-a-file-from-browser#answer-30800715 var dataStr = - 'data:text/json;charset=utf-8,' + encodeURIComponent(strung) + `data:text/${downloadType || 'json'};charset=utf-8,` + + encodeURIComponent(strung) var downloadAnchorNode = document.createElement('a') downloadAnchorNode.setAttribute('href', dataStr) downloadAnchorNode.setAttribute('download', fileName) diff --git a/src/essence/Tools/Draw/DrawTool.css b/src/essence/Tools/Draw/DrawTool.css index 90f343ee..a5f4aad1 100644 --- a/src/essence/Tools/Draw/DrawTool.css +++ b/src/essence/Tools/Draw/DrawTool.css @@ -2283,7 +2283,7 @@ padding: 0; } #drawToolDrawFilesListElemContextMenu li { - padding: 6px 32px; + padding: 6px 9px; cursor: pointer; color: var(--color-a7); border-bottom: 1px solid var(--color-a1); @@ -2421,16 +2421,54 @@ background: var(--color-c); } -#cmExportGeoJSON, -#cmExportSourceGeoJSON { +#cmExport { + cursor: default; +} +#cmExport > div { + display: flex; + margin-bottom: 2px; +} +#cmExport > div:first-child { + margin-bottom: 4px; +} +#cmExport > div:not(:first-child) { + justify-content: space-between; + line-height: 27px; +} +#cmExport > div:first-child > div { + padding-left: 4px; +} +#cmExport:hover { + background: var(--color-a2) !important; +} +#cmExport > div > div:first-child { + color: var(--color-f); + padding-left: 19px; +} +#cmExport .dropdown { + background-color: var(--color-a1); + color: #ededed; + border: none; + width: 96px; + height: 27px; + font-size: 14px; + padding: 0px 3px; + border-left: 1px solid var(--color-a1-5); +} +#cmExportGo { display: block; + width: 100%; + margin-left: 19px; + height: 27px; + line-height: 27px; + margin-top: 2px; + background-color: var(--color-a); } -#cmExportGeoJSON > div:last-child, -#cmExportSourceGeoJSON > div:last-child { - font-size: 12px; - text-align: right; +#cmExportGo:hover { + background-color: var(--color-a1-5); } + /*FILE INFO TEMPLATE MODAL*/ #drawToolFileTemplateEditModal { background: var(--color-a-5); diff --git a/src/essence/Tools/Draw/DrawTool.js b/src/essence/Tools/Draw/DrawTool.js index ca11e032..b7bd39e2 100644 --- a/src/essence/Tools/Draw/DrawTool.js +++ b/src/essence/Tools/Draw/DrawTool.js @@ -226,7 +226,7 @@ var markup = [ "
", "
", "
", - "
Advanced Filter
", + "
Filter
", "
", "
", "
Add
", @@ -806,7 +806,6 @@ var DrawTool = { DrawTool.endDrawing() DrawTool.populateShapes() $('#drawToolShapes').css('display', 'flex') - DrawTool.setSubmitButtonState(true) break case 'history': $('.drawToolContextMenuHeaderClose').click() @@ -1309,7 +1308,6 @@ var DrawTool = { }, timeFilterDrawingLayer(fileId) { if (L_.layers.layer[`DrawTool_${fileId}`]) { - DrawTool.setSubmitButtonState(true) const file = DrawTool.getFileObjectWithId(fileId) let startField @@ -1334,13 +1332,10 @@ var DrawTool = { startField, endField ) - if (l2.savedOptions == null) - l2.savedOptions = { - opacity: l2.options.opacity, - fillOpacity: l2.options.fillOpacity, - } - + l2.savedOptions = JSON.parse( + JSON.stringify(l2.options) + ) l2.temporallyHidden = !isVisible if (l2.temporallyHidden) $( @@ -1376,10 +1371,7 @@ var DrawTool = { endField ) if (l.savedOptions == null) - l.savedOptions = { - opacity: l.options.opacity, - fillOpacity: l.options.fillOpacity, - } + l.savedOptions = JSON.parse(JSON.stringify(l.options)) l.temporallyHidden = !isVisible if (l.temporallyHidden) diff --git a/src/essence/Tools/Draw/DrawTool_Editing.js b/src/essence/Tools/Draw/DrawTool_Editing.js index 08767f21..8bc43925 100644 --- a/src/essence/Tools/Draw/DrawTool_Editing.js +++ b/src/essence/Tools/Draw/DrawTool_Editing.js @@ -587,7 +587,7 @@ var Editing = { "
Properties
", "
", "
", - "", + "", "
", (!displayOnly) ? "
" : "", (!displayOnly && DrawTool.plugins?.Geologic) ? "
" : "", diff --git a/src/essence/Tools/Draw/DrawTool_FileModal.js b/src/essence/Tools/Draw/DrawTool_FileModal.js index 8f579164..ae863f22 100644 --- a/src/essence/Tools/Draw/DrawTool_FileModal.js +++ b/src/essence/Tools/Draw/DrawTool_FileModal.js @@ -8,7 +8,6 @@ import Modal from '../../Ancillary/Modal' import Dropy from '../../../external/Dropy/dropy' import tippy from 'tippy.js' import shp from '../../../external/shpjs/shapefile' -import shpwrite from '../../../external/SHPWrite/shpwrite' import DrawTool_Templater from './DrawTool_Templater' diff --git a/src/essence/Tools/Draw/DrawTool_Files.js b/src/essence/Tools/Draw/DrawTool_Files.js index 5e468183..1fe33921 100644 --- a/src/essence/Tools/Draw/DrawTool_Files.js +++ b/src/essence/Tools/Draw/DrawTool_Files.js @@ -11,6 +11,10 @@ import Modal from '../../Ancillary/Modal' import DrawTool_Templater from './DrawTool_Templater' import '../../../external/JQuery/jquery.autocomplete' +import * as tokml from '@maphubs/tokml' +import shpwrite from '@mapbox/shp-write' +import { saveAs } from 'file-saver' + import calls from '../../../pre/calls' var DrawTool = null @@ -545,24 +549,43 @@ var Files = { const hasTemplate = file?.template?.template != null let rect = $(this).get(0).getBoundingClientRect() - // Export GeoJSON // Export GeoJSON [Forced Template] + const topStyle = rect.y + rect.height - 1 // prettier-ignore let markup = [ - "
", + `
`, '
    ', - (!isHead && L_.Coordinates.mainType != 'll') ? `
  • Export GeoJSON
    Coords: (${L_.Coordinates.getMainTypeName()})
    • ` : "", - !isHead ? `
  • Export GeoJSON
    ${L_.Coordinates.mainType != 'll' ? 'Coords: lonlat' : '' }
    • ` : "", - (!isHead && hasTemplate && L_.Coordinates.mainType != 'll') ? `
  • Export GeoJSON
    Restrict to Template
    • ` : "", - (!isHead && hasTemplate) ? `
  • Export GeoJSON
    Restrict to Template
    • ` : "", - //"
  • Export as .shp
    • ", + !isHead ? [ + `
  • `, + `
    Export
    `, + '
    ', + '
    Format
    ', + '', + '
    ', + L_.Coordinates.mainType != 'll' ? [ + '
    ', + '
    Coords
    ', + '', + '
    '] .join('\n') : '', + hasTemplate ? [ + '
    ', + '
    Force Template
    ', + '', + '
    '].join('\n') : '', + '
    Export
    ', + `
    • `].join('\n') : '', + // Other (!isHead && !isPub) ? `
  • Toggle Labels
    • ` : "", isHead ? `
  • Rename ${activeTagFolType === 'tags' ? "Tag" : "Folder"}
    • ` : "", isHead ? `
  • Remove ${activeTagFolType === 'tags' ? "Tag" : "Folder"}
    • ` : "", @@ -581,91 +604,132 @@ var Files = { published: true, } } - $('#cmExportGeoJSON, #cmExportSourceGeoJSON').on( - 'click', - (function (body, isPub) { - return function () { - const convert = $(this).attr('convert') - const templateForced = $(this).attr('templateforced') - DrawTool.getFile(body, function (d) { - let geojson = d.geojson - let filename = '' - if (isPub) { - filename = 'CAMP_Latest_Map' - geojson._metadata = d.file - } else { - filename = - d.file[0].file_name + - '_' + - d.file[0].id + - '_' + - d.file[0].file_owner - geojson._metadata = [d.file[0]] - } - //Genericize it to a map/all type - if (geojson._metadata[0].intent != 'all') { - for ( - var i = 0; - i < geojson.features.length; - i++ - ) { - var newIntent = null - var t = - geojson.features[ - i - ].geometry.type.toLowerCase() - if (t == 'polygon' || t == 'multipolygon') - newIntent = 'polygon' - else if ( - t == 'linestring' || - t == 'multilinestring' - ) - newIntent = 'line' - else newIntent = 'point' - geojson.features[i].properties._.intent = - newIntent - } - geojson._metadata[0].intent = 'all' - } + $('#cmExportGo').on('click', () => { + let format = $('#cmExportFormat') + if (format) format = format.val() || 'geojson' + else format = 'geojson' + let coords = $('#cmExportCoords') + if (coords) coords = coords.val() || 'source' + else coords = 'source' + let templateForced = $('#cmExportTemplateForced') + if (templateForced) + templateForced = templateForced.val() || 'false' + else templateForced = 'false' + + DrawTool.getFile(body, function (d) { + let geojson = d.geojson + let filename = '' + if (isPub) { + filename = 'CAMP_Latest_Map' + geojson._metadata = d.file + } else { + filename = + d.file[0].file_name + + '_' + + d.file[0].id + + '_' + + d.file[0].file_owner + geojson._metadata = [d.file[0]] + } - DrawTool.expandPointprops(geojson) - if (convert == 'true') - geojson = - L_.convertGeoJSONLngLatsToPrimaryCoordinates( - geojson - ) - geojson = DrawTool.enforceTemplate( - geojson, - d?.file?.[0]?.template, - templateForced + //Genericize it to a map/all type + if (geojson._metadata[0].intent != 'all') { + for (var i = 0; i < geojson.features.length; i++) { + var newIntent = null + var t = + geojson.features[i].geometry.type.toLowerCase() + if (t == 'polygon' || t == 'multipolygon') + newIntent = 'polygon' + else if ( + t == 'linestring' || + t == 'multilinestring' ) - F_.downloadObject(geojson, filename, '.geojson') - }) + newIntent = 'line' + else newIntent = 'point' + geojson.features[i].properties._.intent = newIntent + } + geojson._metadata[0].intent = 'all' } - })(body, isPub) - ) - $('#cmExportShp').on( - 'click', - (function (body, isPub) { - return function () { - DrawTool.getFile(body, function (d) { - let geojson = d.geojson - ///geojson._metadata = d.file[0]; - shpwrite.download(geojson, { - folder: - d.file[0].file_name + - '_' + - d.file[0].id + - '_' + - d.file[0].file_owner, - types: {}, - }) - }) + DrawTool.expandPointprops(geojson) + if (coords != 'source') + geojson = + L_.convertGeoJSONLngLatsToPrimaryCoordinates( + geojson + ) + if (templateForced === 'true') + geojson = DrawTool.enforceTemplate( + geojson, + d?.file?.[0]?.template, + templateForced + ) + + switch (format) { + case 'geojson': + F_.downloadObject(geojson, filename, '.geojson') + break + case 'kml': + let kmlTimestampField = null + if (d?.file?.[0]?.template?.template) { + d.file[0].template.template.forEach((f) => { + if (f.type === 'date' && f.isEnd === true) + kmlTimestampField = f.field + }) + } + + const kml = tokml( + F_.geoJSONForceSimpleStyleSpec(geojson, true), + { + name: filename, + description: 'description', + timestamp: kmlTimestampField, + documentName: d.file[0].file_name, + documentDescription: 'Generated by MMGIS', + simplestyle: true, + } + ) + F_.downloadObject(kml, filename, '.kml', 'xml') + break + case 'shp': + const folder = + d.file[0].file_name + + '_' + + d.file[0].id + + '_' + + d.file[0].file_owner + calls.api( + 'proj42wkt', + { + proj4: window.mmgisglobal.customCRS + .projString, + }, + (data) => { + shpwrite + .zip(geojson, { + outputType: 'blob', + prj: data, + }) + .then((content) => { + saveAs(content, `${folder}.zip`) + }) + }, + function (err) { + CursorInfo.update( + `Failed to generate shapefile's .prj.`, + 6000, + true, + { x: 305, y: 6 }, + '#e9ff26', + 'black' + ) + } + ) + break + default: } - })(body, isPub) - ) + }) + }) $('#drawToolDrawFilesListElemContextMenu #cmToggleLabels').on( 'click', diff --git a/src/essence/Tools/Draw/DrawTool_Shapes.css b/src/essence/Tools/Draw/DrawTool_Shapes.css index 7d08213c..c0e7cc5f 100644 --- a/src/essence/Tools/Draw/DrawTool_Shapes.css +++ b/src/essence/Tools/Draw/DrawTool_Shapes.css @@ -1,3 +1,4 @@ + #drawToolShapesCopyDiv { background: var(--color-a); display: flex; @@ -67,6 +68,7 @@ transition: opacity 0.2s cubic-bezier(0.39, 0.575, 0.565, 1); } + #drawToolShapesFilterDiv { background: var(--color-a); display: flex; @@ -91,7 +93,7 @@ background: var(--color-a1); height: 30px; cursor: pointer; - transition: color 0.2s ease-in-out; + transition: color 0.2s ease-in-out } #drawToolShapesFilterAdvanced > i, @@ -106,9 +108,7 @@ #drawToolShapesFilterClear:hover > i { color: var(--color-a7) !important; } -#drawToolShapesFilterAdvanced { - border-right: 1px solid var(--color-a-5); -} + #drawToolShapesFilterAdvanced.on { background: var(--color-a2) !important; } @@ -136,8 +136,10 @@ max-height: 50vh; } + + #drawToolShapes { - height: 100%; + height: 100%; display: flex; flex-flow: column; } @@ -225,6 +227,7 @@ text-align: center; } + /*Filter*/ #drawToolShapes_filtering { background: var(--color-a2); @@ -245,10 +248,9 @@ display: flex; } #drawToolShapes_filtering_title { - font-size: 14px; - padding-left: 8px; + font-size: 16px; + padding-left: 14px; line-height: 31px; - color: var(--color-a6); } #drawToolShapes_filtering_count { font-size: 12px; @@ -290,6 +292,7 @@ color: #fff; } + #drawToolShapes_filtering_footer { display: flex; justify-content: space-between; @@ -386,15 +389,13 @@ width: 22px; } #drawToolShapes_filtering_clear { - padding: 0px 8px; - font-size: 13px; + padding: 0px 14px; } #drawToolShapes_filtering_clear:hover { background: var(--color-red2); } #drawToolShapes_filtering_submit { padding: 0px 8px; - font-size: 13px; transition: background 0.2s cubic-bezier(0.785, 0.135, 0.15, 0.86); } #drawToolShapes_filtering_submit.active { diff --git a/src/essence/Tools/Draw/DrawTool_Shapes.js b/src/essence/Tools/Draw/DrawTool_Shapes.js index b213b33b..8fdc860a 100644 --- a/src/essence/Tools/Draw/DrawTool_Shapes.js +++ b/src/essence/Tools/Draw/DrawTool_Shapes.js @@ -15,7 +15,6 @@ var Shapes = { DrawTool = tool DrawTool.populateShapes = Shapes.populateShapes DrawTool.updateCopyTo = Shapes.updateCopyTo - DrawTool.setSubmitButtonState = Shapes.setSubmitButtonState }, populateShapes: function (fileId, selectedFeatureIds) { //If we get an array of fileIds, split them @@ -104,9 +103,10 @@ var Shapes = { $('#drawToolShapesFilterAdvanced').on('click', function () { $('#drawToolShapesFilterAdvanced').toggleClass('on') $('#drawToolShapesFilterAdvancedDiv').toggleClass('on') - if (!$('#drawToolShapesFilterAdvanced').hasClass('on')) { - $(`#drawToolShapes_filtering_clear`).click() - } + if ($('#drawToolShapesFilterAdvancedDiv').hasClass('on')) + $('#drawToolDrawShapesList').css('height', 'calc(100% - 265px)') + else $('#drawToolDrawShapesList').css('height', 'calc(100% - 65px)') + //shapeFilter() }) $('#drawToolShapesFilterClear').off('click') $('#drawToolShapesFilterClear').on('click', function () { @@ -901,7 +901,6 @@ var Shapes = { $(`#drawToolShapes_filtering_clear`).off('click') $(`#drawToolShapes_filtering_clear`).on('click', async () => { $(`#drawToolShapes_filtering_submit_loading`).addClass('active') - Shapes.setSubmitButtonState(true) // Clear value filter elements Shapes.filters.values = Shapes.filters.values.filter((v) => { @@ -911,6 +910,7 @@ var Shapes = { $(`.drawToolContextMenuHeaderClose`).click() fileIds.forEach((fileId) => { + console.log(Shapes.filters) // Refilter to show all const filter = { values: JSON.parse(JSON.stringify(Shapes.filters.values)), diff --git a/src/essence/Tools/Layers/LayersTool.css b/src/essence/Tools/Layers/LayersTool.css index 85f1fee7..d560fab0 100644 --- a/src/essence/Tools/Layers/LayersTool.css +++ b/src/essence/Tools/Layers/LayersTool.css @@ -619,3 +619,59 @@ transform: rotate(360deg); } } + + +.layersToolExport { + cursor: default; + height: unset !important; +} +.layersToolExport > div { + display: flex; + margin-bottom: 0px; +} +.layersToolExport > div:first-child { + margin-bottom: 0px; + color: #fff; +} +.layersToolExport > div:not(:first-child) { + justify-content: space-between; + line-height: 27px; +} +.layersToolExport > div:first-child > div { + padding-left: 4px; + color: #eee; + text-transform: uppercase; + letter-spacing: 1px; + font-size: 12px; +} +.layersToolExport:hover { + background: var(--color-a2) !important; +} +.layersToolExport > div > div:first-child { + padding-left: 28px; + line-height: 29px; +} +#layersTool .layersToolExport > div > select.dropdown { + background-color: var(--color-a1); + color: #ededed; + border: none; + width: 220px; + height: 27px; + font-size: 14px; + padding: 0px 3px; + border-left: 1px solid var(--color-a1-5); +} +.layersToolExportGo { + display: block; + width: 100%; + margin-left: 28px; + padding-left: 0px !important; + height: 27px; + line-height: 27px; + margin-top: 2px; + margin-bottom: 1px; + background-color: var(--color-a); +} +.layersToolExportGo:hover { + background-color: var(--color-a1-5); +} \ No newline at end of file diff --git a/src/essence/Tools/Layers/LayersTool.js b/src/essence/Tools/Layers/LayersTool.js index d3fb2015..add95288 100644 --- a/src/essence/Tools/Layers/LayersTool.js +++ b/src/essence/Tools/Layers/LayersTool.js @@ -9,9 +9,13 @@ import DataShaders from '../../Ancillary/DataShaders' import LayerInfoModal from './LayerInfoModal/LayerInfoModal' import Filtering from './Filtering/Filtering' import Help from '../../Ancillary/Help' +import CursorInfo from '../../Ancillary/CursorInfo' import tippy from 'tippy.js' import 'markjs' +import calls from '../../../pre/calls' +import * as tokml from '@maphubs/tokml' +import shpwrite from '@mapbox/shp-write' import './LayersTool.css' @@ -192,6 +196,7 @@ function interfaceWithMMGIS(fromInit) { case 'query': // prettier-ignore layerExport = [ + /* '
      ', L_.Coordinates.mainType != 'll' ? ['
    • ', '
      ', @@ -203,6 +208,39 @@ function interfaceWithMMGIS(fromInit) { `
      Export GeoJSON ${L_.Coordinates.mainType != 'll' ? '(lonlat)' : '' }
      `, '
      ', '
      • ', + L_.Coordinates.mainType != 'll' ? ['
    • ', + '
      ', + `
      Export KML (${L_.Coordinates.getMainTypeName()})
      `, + '
      ', + '
      • '].join('\n') : '', + '
    • ', + '
      ', + `
      Export KML ${L_.Coordinates.mainType != 'll' ? '(lonlat)' : '' }
      `, + '
      ', + '
      • ', + '
    ', + */ + '
      ', + `
    • `, + `
      Export
      `, + '
      ', + '
      Format
      ', + '', + '
      ', + L_.Coordinates.mainType != 'll' ? [ + '
      ', + '
      Coords
      ', + '', + '
      '] .join('\n') : '', + '
      Export
      ', + `
      • `, '
    ', ].join('\n') break @@ -720,34 +758,93 @@ function interfaceWithMMGIS(fromInit) { if (!wasOn) li.addClass('time_on') }) - //Export GeoJSON - $('.layersToolExportGeoJSON').on('click', function () { - const li = $(this).parent().parent().parent().parent() + $('.layersToolExportGo').on('click', function () { + const li = $(this).parent().parent().parent().parent().parent() const layerUUID = li.attr('name') - const layerDisplayName = - L_.layers.data[layerUUID]?.display_name || layerUUID - F_.downloadObject( - L_.convertGeoJSONLngLatsToPrimaryCoordinates( - L_.layers.layer[layerUUID].toGeoJSON(L_.GEOJSON_PRECISION) - ), - layerDisplayName, - '.json' - ) + const layerData = L_.layers.data[layerUUID] || {} + const layerDisplayName = layerData.display_name || layerUUID + + let format = li.find('.layersToolExportFormat') + if (format) format = format.val() || 'geojson' + else format = 'geojson' + let coords = li.find('.layersToolExportCoords') + if (coords) coords = coords.val() || 'source' + else coords = 'source' + + if (L_.layers.layer[layerUUID] === false) { + CursorInfo.update( + 'Please turn layer on before exporting.', + 6000, + true, + { x: 385, y: 6 }, + '#e9ff26', + 'black' + ) + return + } + let geojson = L_.layers.layer[layerUUID].toGeoJSON(L_.GEOJSON_PRECISION) + + let filename = layerDisplayName + + if (coords != 'source') + geojson = L_.convertGeoJSONLngLatsToPrimaryCoordinates(geojson) + + switch (format) { + case 'geojson': + F_.downloadObject(geojson, filename, '.geojson') + break + case 'kml': + const kml = tokml( + F_.geoJSONForceSimpleStyleSpec(geojson, true), + { + name: layerData.useKeyAsName || null, + description: 'description', + timestamp: + layerData.time?.enabled === true + ? layerData.time.endProp || null + : null, + documentName: filename, + documentDescription: 'Generated by MMGIS', + simplestyle: true, + } + ) + F_.downloadObject(kml, filename, '.kml', 'xml') + break + case 'shp': + const folder = filename + + calls.api( + 'proj42wkt', + { + proj4: window.mmgisglobal.customCRS.projString, + }, + (data) => { + shpwrite + .zip(geojson, { + outputType: 'blob', + prj: data, + }) + .then((content) => { + saveAs(content, `${folder}.zip`) + }) + }, + function (err) { + CursorInfo.update( + `Failed to generate shapefile's .prj.`, + 6000, + true, + { x: 385, y: 6 }, + '#e9ff26', + 'black' + ) + } + ) + break + default: + } }) - //Export Source GeoJSON - $('.layersToolExportSourceGeoJSON').on('click', function () { - const li = $(this).parent().parent().parent().parent() - const layerUUID = li.attr('name') - const layerDisplayName = - L_.layers.data[layerUUID]?.display_name || layerUUID - F_.downloadObject( - L_.layers.layer[layerUUID].toGeoJSON(L_.GEOJSON_PRECISION), - layerDisplayName, - '.json' - ) - }) //Refresh settings $('.reload').on('click', function () { const li = $(this).parent().parent() diff --git a/src/essence/Tools/_OLD/FileManager/FileManagerTool.js b/src/essence/Tools/_OLD/FileManager/FileManagerTool.js index 814dbbf2..cb344aaf 100644 --- a/src/essence/Tools/_OLD/FileManager/FileManagerTool.js +++ b/src/essence/Tools/_OLD/FileManager/FileManagerTool.js @@ -7,7 +7,6 @@ import Globe_ from '../../Basics/Globe_/Globe_' import Login from '../../Ancillary/Login/Login' import CursorInfo from '../../Ancillary/CursorInfo' import shp from '../../../external/shpjs/shapefile' -import shpwrite from '../../../external/SHPWrite/shpwrite' var userfiles = {} diff --git a/src/external/SHPWrite/shpwrite.js b/src/external/SHPWrite/shpwrite.js deleted file mode 100644 index 4d30225e..00000000 --- a/src/external/SHPWrite/shpwrite.js +++ /dev/null @@ -1,17801 +0,0 @@ -(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.shpwrite = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o -// -// 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 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. - -// when used in node, this will actually load the util module we depend on -// versus loading the builtin util module as happens otherwise -// this is a bug in node module loading as far as I am concerned -var util = require('util/'); - -var pSlice = Array.prototype.slice; -var hasOwn = Object.prototype.hasOwnProperty; - -// 1. The assert module provides functions that throw -// AssertionError's when particular conditions are not met. The -// assert module must conform to the following interface. - -var assert = module.exports = ok; - -// 2. The AssertionError is defined in assert. -// new assert.AssertionError({ message: message, -// actual: actual, -// expected: expected }) - -assert.AssertionError = function AssertionError(options) { - this.name = 'AssertionError'; - this.actual = options.actual; - this.expected = options.expected; - this.operator = options.operator; - if (options.message) { - this.message = options.message; - this.generatedMessage = false; - } else { - this.message = getMessage(this); - this.generatedMessage = true; - } - var stackStartFunction = options.stackStartFunction || fail; - - if (Error.captureStackTrace) { - Error.captureStackTrace(this, stackStartFunction); - } - else { - // non v8 browsers so we can have a stacktrace - var err = new Error(); - if (err.stack) { - var out = err.stack; - - // try to strip useless frames - var fn_name = stackStartFunction.name; - var idx = out.indexOf('\n' + fn_name); - if (idx >= 0) { - // once we have located the function frame - // we need to strip out everything before it (and its line) - var next_line = out.indexOf('\n', idx + 1); - out = out.substring(next_line + 1); - } - - this.stack = out; - } - } -}; - -// assert.AssertionError instanceof Error -util.inherits(assert.AssertionError, Error); - -function replacer(key, value) { - if (util.isUndefined(value)) { - return '' + value; - } - if (util.isNumber(value) && !isFinite(value)) { - return value.toString(); - } - if (util.isFunction(value) || util.isRegExp(value)) { - return value.toString(); - } - return value; -} - -function truncate(s, n) { - if (util.isString(s)) { - return s.length < n ? s : s.slice(0, n); - } else { - return s; - } -} - -function getMessage(self) { - return truncate(JSON.stringify(self.actual, replacer), 128) + ' ' + - self.operator + ' ' + - truncate(JSON.stringify(self.expected, replacer), 128); -} - -// At present only the three keys mentioned above are used and -// understood by the spec. Implementations or sub modules can pass -// other keys to the AssertionError's constructor - they will be -// ignored. - -// 3. All of the following functions must throw an AssertionError -// when a corresponding condition is not met, with a message that -// may be undefined if not provided. All assertion methods provide -// both the actual and expected values to the assertion error for -// display purposes. - -function fail(actual, expected, message, operator, stackStartFunction) { - throw new assert.AssertionError({ - message: message, - actual: actual, - expected: expected, - operator: operator, - stackStartFunction: stackStartFunction - }); -} - -// EXTENSION! allows for well behaved errors defined elsewhere. -assert.fail = fail; - -// 4. Pure assertion tests whether a value is truthy, as determined -// by !!guard. -// assert.ok(guard, message_opt); -// This statement is equivalent to assert.equal(true, !!guard, -// message_opt);. To test strictly for the value true, use -// assert.strictEqual(true, guard, message_opt);. - -function ok(value, message) { - if (!value) fail(value, true, message, '==', assert.ok); -} -assert.ok = ok; - -// 5. The equality assertion tests shallow, coercive equality with -// ==. -// assert.equal(actual, expected, message_opt); - -assert.equal = function equal(actual, expected, message) { - if (actual != expected) fail(actual, expected, message, '==', assert.equal); -}; - -// 6. The non-equality assertion tests for whether two objects are not equal -// with != assert.notEqual(actual, expected, message_opt); - -assert.notEqual = function notEqual(actual, expected, message) { - if (actual == expected) { - fail(actual, expected, message, '!=', assert.notEqual); - } -}; - -// 7. The equivalence assertion tests a deep equality relation. -// assert.deepEqual(actual, expected, message_opt); - -assert.deepEqual = function deepEqual(actual, expected, message) { - if (!_deepEqual(actual, expected)) { - fail(actual, expected, message, 'deepEqual', assert.deepEqual); - } -}; - -function _deepEqual(actual, expected) { - // 7.1. All identical values are equivalent, as determined by ===. - if (actual === expected) { - return true; - - } else if (util.isBuffer(actual) && util.isBuffer(expected)) { - if (actual.length != expected.length) return false; - - for (var i = 0; i < actual.length; i++) { - if (actual[i] !== expected[i]) return false; - } - - return true; - - // 7.2. If the expected value is a Date object, the actual value is - // equivalent if it is also a Date object that refers to the same time. - } else if (util.isDate(actual) && util.isDate(expected)) { - return actual.getTime() === expected.getTime(); - - // 7.3 If the expected value is a RegExp object, the actual value is - // equivalent if it is also a RegExp object with the same source and - // properties (`global`, `multiline`, `lastIndex`, `ignoreCase`). - } else if (util.isRegExp(actual) && util.isRegExp(expected)) { - return actual.source === expected.source && - actual.global === expected.global && - actual.multiline === expected.multiline && - actual.lastIndex === expected.lastIndex && - actual.ignoreCase === expected.ignoreCase; - - // 7.4. Other pairs that do not both pass typeof value == 'object', - // equivalence is determined by ==. - } else if (!util.isObject(actual) && !util.isObject(expected)) { - return actual == expected; - - // 7.5 For all other Object pairs, including Array objects, equivalence is - // determined by having the same number of owned properties (as verified - // with Object.prototype.hasOwnProperty.call), the same set of keys - // (although not necessarily the same order), equivalent values for every - // corresponding key, and an identical 'prototype' property. Note: this - // accounts for both named and indexed properties on Arrays. - } else { - return objEquiv(actual, expected); - } -} - -function isArguments(object) { - return Object.prototype.toString.call(object) == '[object Arguments]'; -} - -function objEquiv(a, b) { - if (util.isNullOrUndefined(a) || util.isNullOrUndefined(b)) - return false; - // an identical 'prototype' property. - if (a.prototype !== b.prototype) return false; - // if one is a primitive, the other must be same - if (util.isPrimitive(a) || util.isPrimitive(b)) { - return a === b; - } - var aIsArgs = isArguments(a), - bIsArgs = isArguments(b); - if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs)) - return false; - if (aIsArgs) { - a = pSlice.call(a); - b = pSlice.call(b); - return _deepEqual(a, b); - } - var ka = objectKeys(a), - kb = objectKeys(b), - key, i; - // having the same number of owned properties (keys incorporates - // hasOwnProperty) - if (ka.length != kb.length) - return false; - //the same set of keys (although not necessarily the same order), - ka.sort(); - kb.sort(); - //~~~cheap key test - for (i = ka.length - 1; i >= 0; i--) { - if (ka[i] != kb[i]) - return false; - } - //equivalent values for every corresponding key, and - //~~~possibly expensive deep test - for (i = ka.length - 1; i >= 0; i--) { - key = ka[i]; - if (!_deepEqual(a[key], b[key])) return false; - } - return true; -} - -// 8. The non-equivalence assertion tests for any deep inequality. -// assert.notDeepEqual(actual, expected, message_opt); - -assert.notDeepEqual = function notDeepEqual(actual, expected, message) { - if (_deepEqual(actual, expected)) { - fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual); - } -}; - -// 9. The strict equality assertion tests strict equality, as determined by ===. -// assert.strictEqual(actual, expected, message_opt); - -assert.strictEqual = function strictEqual(actual, expected, message) { - if (actual !== expected) { - fail(actual, expected, message, '===', assert.strictEqual); - } -}; - -// 10. The strict non-equality assertion tests for strict inequality, as -// determined by !==. assert.notStrictEqual(actual, expected, message_opt); - -assert.notStrictEqual = function notStrictEqual(actual, expected, message) { - if (actual === expected) { - fail(actual, expected, message, '!==', assert.notStrictEqual); - } -}; - -function expectedException(actual, expected) { - if (!actual || !expected) { - return false; - } - - if (Object.prototype.toString.call(expected) == '[object RegExp]') { - return expected.test(actual); - } else if (actual instanceof expected) { - return true; - } else if (expected.call({}, actual) === true) { - return true; - } - - return false; -} - -function _throws(shouldThrow, block, expected, message) { - var actual; - - if (util.isString(expected)) { - message = expected; - expected = null; - } - - try { - block(); - } catch (e) { - actual = e; - } - - message = (expected && expected.name ? ' (' + expected.name + ').' : '.') + - (message ? ' ' + message : '.'); - - if (shouldThrow && !actual) { - fail(actual, expected, 'Missing expected exception' + message); - } - - if (!shouldThrow && expectedException(actual, expected)) { - fail(actual, expected, 'Got unwanted exception' + message); - } - - if ((shouldThrow && actual && expected && - !expectedException(actual, expected)) || (!shouldThrow && actual)) { - throw actual; - } -} - -// 11. Expected to throw an error: -// assert.throws(block, Error_opt, message_opt); - -assert.throws = function(block, /*optional*/error, /*optional*/message) { - _throws.apply(this, [true].concat(pSlice.call(arguments))); -}; - -// EXTENSION! This is annoying to write outside this module. -assert.doesNotThrow = function(block, /*optional*/message) { - _throws.apply(this, [false].concat(pSlice.call(arguments))); -}; - -assert.ifError = function(err) { if (err) {throw err;}}; - -var objectKeys = Object.keys || function (obj) { - var keys = []; - for (var key in obj) { - if (hasOwn.call(obj, key)) keys.push(key); - } - return keys; -}; - -},{"util/":107}],2:[function(require,module,exports){ -'use strict' - -exports.byteLength = byteLength -exports.toByteArray = toByteArray -exports.fromByteArray = fromByteArray - -var lookup = [] -var revLookup = [] -var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array - -var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/' -for (var i = 0, len = code.length; i < len; ++i) { - lookup[i] = code[i] - revLookup[code.charCodeAt(i)] = i -} - -revLookup['-'.charCodeAt(0)] = 62 -revLookup['_'.charCodeAt(0)] = 63 - -function placeHoldersCount (b64) { - var len = b64.length - if (len % 4 > 0) { - throw new Error('Invalid string. Length must be a multiple of 4') - } - - // the number of equal signs (place holders) - // if there are two placeholders, than the two characters before it - // represent one byte - // if there is only one, then the three characters before it represent 2 bytes - // this is just a cheap hack to not do indexOf twice - return b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0 -} - -function byteLength (b64) { - // base64 is 4/3 + up to two characters of the original data - return b64.length * 3 / 4 - placeHoldersCount(b64) -} - -function toByteArray (b64) { - var i, j, l, tmp, placeHolders, arr - var len = b64.length - placeHolders = placeHoldersCount(b64) - - arr = new Arr(len * 3 / 4 - placeHolders) - - // if there are placeholders, only get up to the last complete 4 chars - l = placeHolders > 0 ? len - 4 : len - - var L = 0 - - for (i = 0, j = 0; i < l; i += 4, j += 3) { - tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)] - arr[L++] = (tmp >> 16) & 0xFF - arr[L++] = (tmp >> 8) & 0xFF - arr[L++] = tmp & 0xFF - } - - if (placeHolders === 2) { - tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4) - arr[L++] = tmp & 0xFF - } else if (placeHolders === 1) { - tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2) - arr[L++] = (tmp >> 8) & 0xFF - arr[L++] = tmp & 0xFF - } - - return arr -} - -function tripletToBase64 (num) { - return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F] -} - -function encodeChunk (uint8, start, end) { - var tmp - var output = [] - for (var i = start; i < end; i += 3) { - tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]) - output.push(tripletToBase64(tmp)) - } - return output.join('') -} - -function fromByteArray (uint8) { - var tmp - var len = uint8.length - var extraBytes = len % 3 // if we have 1 byte left, pad 2 bytes - var output = '' - var parts = [] - var maxChunkLength = 16383 // must be multiple of 3 - - // go through the array every three bytes, we'll deal with trailing stuff later - for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { - parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))) - } - - // pad the end with zeros, but make sure to not forget the extra bytes - if (extraBytes === 1) { - tmp = uint8[len - 1] - output += lookup[tmp >> 2] - output += lookup[(tmp << 4) & 0x3F] - output += '==' - } else if (extraBytes === 2) { - tmp = (uint8[len - 2] << 8) + (uint8[len - 1]) - output += lookup[tmp >> 10] - output += lookup[(tmp >> 4) & 0x3F] - output += lookup[(tmp << 2) & 0x3F] - output += '=' - } - - parts.push(output) - - return parts.join('') -} - -},{}],3:[function(require,module,exports){ - -},{}],4:[function(require,module,exports){ -(function (global){ -/*! - * The buffer module from node.js, for the browser. - * - * @author Feross Aboukhadijeh - * @license MIT - */ -/* eslint-disable no-proto */ - -'use strict' - -var base64 = require('base64-js') -var ieee754 = require('ieee754') -var isArray = require('isarray') - -exports.Buffer = Buffer -exports.SlowBuffer = SlowBuffer -exports.INSPECT_MAX_BYTES = 50 - -/** - * If `Buffer.TYPED_ARRAY_SUPPORT`: - * === true Use Uint8Array implementation (fastest) - * === false Use Object implementation (most compatible, even IE6) - * - * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, - * Opera 11.6+, iOS 4.2+. - * - * Due to various browser bugs, sometimes the Object implementation will be used even - * when the browser supports typed arrays. - * - * Note: - * - * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, - * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. - * - * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. - * - * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of - * incorrect length in some situations. - - * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they - * get the Object implementation, which is slower but behaves correctly. - */ -Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined - ? global.TYPED_ARRAY_SUPPORT - : typedArraySupport() - -/* - * Export kMaxLength after typed array support is determined. - */ -exports.kMaxLength = kMaxLength() - -function typedArraySupport () { - try { - var arr = new Uint8Array(1) - arr.__proto__ = {__proto__: Uint8Array.prototype, foo: function () { return 42 }} - return arr.foo() === 42 && // typed array instances can be augmented - typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray` - arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray` - } catch (e) { - return false - } -} - -function kMaxLength () { - return Buffer.TYPED_ARRAY_SUPPORT - ? 0x7fffffff - : 0x3fffffff -} - -function createBuffer (that, length) { - if (kMaxLength() < length) { - throw new RangeError('Invalid typed array length') - } - if (Buffer.TYPED_ARRAY_SUPPORT) { - // Return an augmented `Uint8Array` instance, for best performance - that = new Uint8Array(length) - that.__proto__ = Buffer.prototype - } else { - // Fallback: Return an object instance of the Buffer class - if (that === null) { - that = new Buffer(length) - } - that.length = length - } - - return that -} - -/** - * The Buffer constructor returns instances of `Uint8Array` that have their - * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of - * `Uint8Array`, so the returned instances will have all the node `Buffer` methods - * and the `Uint8Array` methods. Square bracket notation works as expected -- it - * returns a single octet. - * - * The `Uint8Array` prototype remains unmodified. - */ - -function Buffer (arg, encodingOrOffset, length) { - if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) { - return new Buffer(arg, encodingOrOffset, length) - } - - // Common case. - if (typeof arg === 'number') { - if (typeof encodingOrOffset === 'string') { - throw new Error( - 'If encoding is specified then the first argument must be a string' - ) - } - return allocUnsafe(this, arg) - } - return from(this, arg, encodingOrOffset, length) -} - -Buffer.poolSize = 8192 // not used by this implementation - -// TODO: Legacy, not needed anymore. Remove in next major version. -Buffer._augment = function (arr) { - arr.__proto__ = Buffer.prototype - return arr -} - -function from (that, value, encodingOrOffset, length) { - if (typeof value === 'number') { - throw new TypeError('"value" argument must not be a number') - } - - if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { - return fromArrayBuffer(that, value, encodingOrOffset, length) - } - - if (typeof value === 'string') { - return fromString(that, value, encodingOrOffset) - } - - return fromObject(that, value) -} - -/** - * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError - * if value is a number. - * Buffer.from(str[, encoding]) - * Buffer.from(array) - * Buffer.from(buffer) - * Buffer.from(arrayBuffer[, byteOffset[, length]]) - **/ -Buffer.from = function (value, encodingOrOffset, length) { - return from(null, value, encodingOrOffset, length) -} - -if (Buffer.TYPED_ARRAY_SUPPORT) { - Buffer.prototype.__proto__ = Uint8Array.prototype - Buffer.__proto__ = Uint8Array - if (typeof Symbol !== 'undefined' && Symbol.species && - Buffer[Symbol.species] === Buffer) { - // Fix subarray() in ES2016. See: https://github.com/feross/buffer/pull/97 - Object.defineProperty(Buffer, Symbol.species, { - value: null, - configurable: true - }) - } -} - -function assertSize (size) { - if (typeof size !== 'number') { - throw new TypeError('"size" argument must be a number') - } else if (size < 0) { - throw new RangeError('"size" argument must not be negative') - } -} - -function alloc (that, size, fill, encoding) { - assertSize(size) - if (size <= 0) { - return createBuffer(that, size) - } - if (fill !== undefined) { - // Only pay attention to encoding if it's a string. This - // prevents accidentally sending in a number that would - // be interpretted as a start offset. - return typeof encoding === 'string' - ? createBuffer(that, size).fill(fill, encoding) - : createBuffer(that, size).fill(fill) - } - return createBuffer(that, size) -} - -/** - * Creates a new filled Buffer instance. - * alloc(size[, fill[, encoding]]) - **/ -Buffer.alloc = function (size, fill, encoding) { - return alloc(null, size, fill, encoding) -} - -function allocUnsafe (that, size) { - assertSize(size) - that = createBuffer(that, size < 0 ? 0 : checked(size) | 0) - if (!Buffer.TYPED_ARRAY_SUPPORT) { - for (var i = 0; i < size; ++i) { - that[i] = 0 - } - } - return that -} - -/** - * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. - * */ -Buffer.allocUnsafe = function (size) { - return allocUnsafe(null, size) -} -/** - * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. - */ -Buffer.allocUnsafeSlow = function (size) { - return allocUnsafe(null, size) -} - -function fromString (that, string, encoding) { - if (typeof encoding !== 'string' || encoding === '') { - encoding = 'utf8' - } - - if (!Buffer.isEncoding(encoding)) { - throw new TypeError('"encoding" must be a valid string encoding') - } - - var length = byteLength(string, encoding) | 0 - that = createBuffer(that, length) - - var actual = that.write(string, encoding) - - if (actual !== length) { - // Writing a hex string, for example, that contains invalid characters will - // cause everything after the first invalid character to be ignored. (e.g. - // 'abxxcd' will be treated as 'ab') - that = that.slice(0, actual) - } - - return that -} - -function fromArrayLike (that, array) { - var length = array.length < 0 ? 0 : checked(array.length) | 0 - that = createBuffer(that, length) - for (var i = 0; i < length; i += 1) { - that[i] = array[i] & 255 - } - return that -} - -function fromArrayBuffer (that, array, byteOffset, length) { - array.byteLength // this throws if `array` is not a valid ArrayBuffer - - if (byteOffset < 0 || array.byteLength < byteOffset) { - throw new RangeError('\'offset\' is out of bounds') - } - - if (array.byteLength < byteOffset + (length || 0)) { - throw new RangeError('\'length\' is out of bounds') - } - - if (byteOffset === undefined && length === undefined) { - array = new Uint8Array(array) - } else if (length === undefined) { - array = new Uint8Array(array, byteOffset) - } else { - array = new Uint8Array(array, byteOffset, length) - } - - if (Buffer.TYPED_ARRAY_SUPPORT) { - // Return an augmented `Uint8Array` instance, for best performance - that = array - that.__proto__ = Buffer.prototype - } else { - // Fallback: Return an object instance of the Buffer class - that = fromArrayLike(that, array) - } - return that -} - -function fromObject (that, obj) { - if (Buffer.isBuffer(obj)) { - var len = checked(obj.length) | 0 - that = createBuffer(that, len) - - if (that.length === 0) { - return that - } - - obj.copy(that, 0, 0, len) - return that - } - - if (obj) { - if ((typeof ArrayBuffer !== 'undefined' && - obj.buffer instanceof ArrayBuffer) || 'length' in obj) { - if (typeof obj.length !== 'number' || isnan(obj.length)) { - return createBuffer(that, 0) - } - return fromArrayLike(that, obj) - } - - if (obj.type === 'Buffer' && isArray(obj.data)) { - return fromArrayLike(that, obj.data) - } - } - - throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.') -} - -function checked (length) { - // Note: cannot use `length < kMaxLength()` here because that fails when - // length is NaN (which is otherwise coerced to zero.) - if (length >= kMaxLength()) { - throw new RangeError('Attempt to allocate Buffer larger than maximum ' + - 'size: 0x' + kMaxLength().toString(16) + ' bytes') - } - return length | 0 -} - -function SlowBuffer (length) { - if (+length != length) { // eslint-disable-line eqeqeq - length = 0 - } - return Buffer.alloc(+length) -} - -Buffer.isBuffer = function isBuffer (b) { - return !!(b != null && b._isBuffer) -} - -Buffer.compare = function compare (a, b) { - if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) { - throw new TypeError('Arguments must be Buffers') - } - - if (a === b) return 0 - - var x = a.length - var y = b.length - - for (var i = 0, len = Math.min(x, y); i < len; ++i) { - if (a[i] !== b[i]) { - x = a[i] - y = b[i] - break - } - } - - if (x < y) return -1 - if (y < x) return 1 - return 0 -} - -Buffer.isEncoding = function isEncoding (encoding) { - switch (String(encoding).toLowerCase()) { - case 'hex': - case 'utf8': - case 'utf-8': - case 'ascii': - case 'latin1': - case 'binary': - case 'base64': - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return true - default: - return false - } -} - -Buffer.concat = function concat (list, length) { - if (!isArray(list)) { - throw new TypeError('"list" argument must be an Array of Buffers') - } - - if (list.length === 0) { - return Buffer.alloc(0) - } - - var i - if (length === undefined) { - length = 0 - for (i = 0; i < list.length; ++i) { - length += list[i].length - } - } - - var buffer = Buffer.allocUnsafe(length) - var pos = 0 - for (i = 0; i < list.length; ++i) { - var buf = list[i] - if (!Buffer.isBuffer(buf)) { - throw new TypeError('"list" argument must be an Array of Buffers') - } - buf.copy(buffer, pos) - pos += buf.length - } - return buffer -} - -function byteLength (string, encoding) { - if (Buffer.isBuffer(string)) { - return string.length - } - if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && - (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { - return string.byteLength - } - if (typeof string !== 'string') { - string = '' + string - } - - var len = string.length - if (len === 0) return 0 - - // Use a for loop to avoid recursion - var loweredCase = false - for (;;) { - switch (encoding) { - case 'ascii': - case 'latin1': - case 'binary': - return len - case 'utf8': - case 'utf-8': - case undefined: - return utf8ToBytes(string).length - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return len * 2 - case 'hex': - return len >>> 1 - case 'base64': - return base64ToBytes(string).length - default: - if (loweredCase) return utf8ToBytes(string).length // assume utf8 - encoding = ('' + encoding).toLowerCase() - loweredCase = true - } - } -} -Buffer.byteLength = byteLength - -function slowToString (encoding, start, end) { - var loweredCase = false - - // No need to verify that "this.length <= MAX_UINT32" since it's a read-only - // property of a typed array. - - // This behaves neither like String nor Uint8Array in that we set start/end - // to their upper/lower bounds if the value passed is out of range. - // undefined is handled specially as per ECMA-262 6th Edition, - // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. - if (start === undefined || start < 0) { - start = 0 - } - // Return early if start > this.length. Done here to prevent potential uint32 - // coercion fail below. - if (start > this.length) { - return '' - } - - if (end === undefined || end > this.length) { - end = this.length - } - - if (end <= 0) { - return '' - } - - // Force coersion to uint32. This will also coerce falsey/NaN values to 0. - end >>>= 0 - start >>>= 0 - - if (end <= start) { - return '' - } - - if (!encoding) encoding = 'utf8' - - while (true) { - switch (encoding) { - case 'hex': - return hexSlice(this, start, end) - - case 'utf8': - case 'utf-8': - return utf8Slice(this, start, end) - - case 'ascii': - return asciiSlice(this, start, end) - - case 'latin1': - case 'binary': - return latin1Slice(this, start, end) - - case 'base64': - return base64Slice(this, start, end) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return utf16leSlice(this, start, end) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = (encoding + '').toLowerCase() - loweredCase = true - } - } -} - -// The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect -// Buffer instances. -Buffer.prototype._isBuffer = true - -function swap (b, n, m) { - var i = b[n] - b[n] = b[m] - b[m] = i -} - -Buffer.prototype.swap16 = function swap16 () { - var len = this.length - if (len % 2 !== 0) { - throw new RangeError('Buffer size must be a multiple of 16-bits') - } - for (var i = 0; i < len; i += 2) { - swap(this, i, i + 1) - } - return this -} - -Buffer.prototype.swap32 = function swap32 () { - var len = this.length - if (len % 4 !== 0) { - throw new RangeError('Buffer size must be a multiple of 32-bits') - } - for (var i = 0; i < len; i += 4) { - swap(this, i, i + 3) - swap(this, i + 1, i + 2) - } - return this -} - -Buffer.prototype.swap64 = function swap64 () { - var len = this.length - if (len % 8 !== 0) { - throw new RangeError('Buffer size must be a multiple of 64-bits') - } - for (var i = 0; i < len; i += 8) { - swap(this, i, i + 7) - swap(this, i + 1, i + 6) - swap(this, i + 2, i + 5) - swap(this, i + 3, i + 4) - } - return this -} - -Buffer.prototype.toString = function toString () { - var length = this.length | 0 - if (length === 0) return '' - if (arguments.length === 0) return utf8Slice(this, 0, length) - return slowToString.apply(this, arguments) -} - -Buffer.prototype.equals = function equals (b) { - if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') - if (this === b) return true - return Buffer.compare(this, b) === 0 -} - -Buffer.prototype.inspect = function inspect () { - var str = '' - var max = exports.INSPECT_MAX_BYTES - if (this.length > 0) { - str = this.toString('hex', 0, max).match(/.{2}/g).join(' ') - if (this.length > max) str += ' ... ' - } - return '' -} - -Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) { - if (!Buffer.isBuffer(target)) { - throw new TypeError('Argument must be a Buffer') - } - - if (start === undefined) { - start = 0 - } - if (end === undefined) { - end = target ? target.length : 0 - } - if (thisStart === undefined) { - thisStart = 0 - } - if (thisEnd === undefined) { - thisEnd = this.length - } - - if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { - throw new RangeError('out of range index') - } - - if (thisStart >= thisEnd && start >= end) { - return 0 - } - if (thisStart >= thisEnd) { - return -1 - } - if (start >= end) { - return 1 - } - - start >>>= 0 - end >>>= 0 - thisStart >>>= 0 - thisEnd >>>= 0 - - if (this === target) return 0 - - var x = thisEnd - thisStart - var y = end - start - var len = Math.min(x, y) - - var thisCopy = this.slice(thisStart, thisEnd) - var targetCopy = target.slice(start, end) - - for (var i = 0; i < len; ++i) { - if (thisCopy[i] !== targetCopy[i]) { - x = thisCopy[i] - y = targetCopy[i] - break - } - } - - if (x < y) return -1 - if (y < x) return 1 - return 0 -} - -// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, -// OR the last index of `val` in `buffer` at offset <= `byteOffset`. -// -// Arguments: -// - buffer - a Buffer to search -// - val - a string, Buffer, or number -// - byteOffset - an index into `buffer`; will be clamped to an int32 -// - encoding - an optional encoding, relevant is val is a string -// - dir - true for indexOf, false for lastIndexOf -function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) { - // Empty buffer means no match - if (buffer.length === 0) return -1 - - // Normalize byteOffset - if (typeof byteOffset === 'string') { - encoding = byteOffset - byteOffset = 0 - } else if (byteOffset > 0x7fffffff) { - byteOffset = 0x7fffffff - } else if (byteOffset < -0x80000000) { - byteOffset = -0x80000000 - } - byteOffset = +byteOffset // Coerce to Number. - if (isNaN(byteOffset)) { - // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer - byteOffset = dir ? 0 : (buffer.length - 1) - } - - // Normalize byteOffset: negative offsets start from the end of the buffer - if (byteOffset < 0) byteOffset = buffer.length + byteOffset - if (byteOffset >= buffer.length) { - if (dir) return -1 - else byteOffset = buffer.length - 1 - } else if (byteOffset < 0) { - if (dir) byteOffset = 0 - else return -1 - } - - // Normalize val - if (typeof val === 'string') { - val = Buffer.from(val, encoding) - } - - // Finally, search either indexOf (if dir is true) or lastIndexOf - if (Buffer.isBuffer(val)) { - // Special case: looking for empty string/buffer always fails - if (val.length === 0) { - return -1 - } - return arrayIndexOf(buffer, val, byteOffset, encoding, dir) - } else if (typeof val === 'number') { - val = val & 0xFF // Search for a byte value [0-255] - if (Buffer.TYPED_ARRAY_SUPPORT && - typeof Uint8Array.prototype.indexOf === 'function') { - if (dir) { - return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset) - } else { - return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset) - } - } - return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir) - } - - throw new TypeError('val must be string, number or Buffer') -} - -function arrayIndexOf (arr, val, byteOffset, encoding, dir) { - var indexSize = 1 - var arrLength = arr.length - var valLength = val.length - - if (encoding !== undefined) { - encoding = String(encoding).toLowerCase() - if (encoding === 'ucs2' || encoding === 'ucs-2' || - encoding === 'utf16le' || encoding === 'utf-16le') { - if (arr.length < 2 || val.length < 2) { - return -1 - } - indexSize = 2 - arrLength /= 2 - valLength /= 2 - byteOffset /= 2 - } - } - - function read (buf, i) { - if (indexSize === 1) { - return buf[i] - } else { - return buf.readUInt16BE(i * indexSize) - } - } - - var i - if (dir) { - var foundIndex = -1 - for (i = byteOffset; i < arrLength; i++) { - if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { - if (foundIndex === -1) foundIndex = i - if (i - foundIndex + 1 === valLength) return foundIndex * indexSize - } else { - if (foundIndex !== -1) i -= i - foundIndex - foundIndex = -1 - } - } - } else { - if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength - for (i = byteOffset; i >= 0; i--) { - var found = true - for (var j = 0; j < valLength; j++) { - if (read(arr, i + j) !== read(val, j)) { - found = false - break - } - } - if (found) return i - } - } - - return -1 -} - -Buffer.prototype.includes = function includes (val, byteOffset, encoding) { - return this.indexOf(val, byteOffset, encoding) !== -1 -} - -Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) { - return bidirectionalIndexOf(this, val, byteOffset, encoding, true) -} - -Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) { - return bidirectionalIndexOf(this, val, byteOffset, encoding, false) -} - -function hexWrite (buf, string, offset, length) { - offset = Number(offset) || 0 - var remaining = buf.length - offset - if (!length) { - length = remaining - } else { - length = Number(length) - if (length > remaining) { - length = remaining - } - } - - // must be an even number of digits - var strLen = string.length - if (strLen % 2 !== 0) throw new TypeError('Invalid hex string') - - if (length > strLen / 2) { - length = strLen / 2 - } - for (var i = 0; i < length; ++i) { - var parsed = parseInt(string.substr(i * 2, 2), 16) - if (isNaN(parsed)) return i - buf[offset + i] = parsed - } - return i -} - -function utf8Write (buf, string, offset, length) { - return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length) -} - -function asciiWrite (buf, string, offset, length) { - return blitBuffer(asciiToBytes(string), buf, offset, length) -} - -function latin1Write (buf, string, offset, length) { - return asciiWrite(buf, string, offset, length) -} - -function base64Write (buf, string, offset, length) { - return blitBuffer(base64ToBytes(string), buf, offset, length) -} - -function ucs2Write (buf, string, offset, length) { - return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length) -} - -Buffer.prototype.write = function write (string, offset, length, encoding) { - // Buffer#write(string) - if (offset === undefined) { - encoding = 'utf8' - length = this.length - offset = 0 - // Buffer#write(string, encoding) - } else if (length === undefined && typeof offset === 'string') { - encoding = offset - length = this.length - offset = 0 - // Buffer#write(string, offset[, length][, encoding]) - } else if (isFinite(offset)) { - offset = offset | 0 - if (isFinite(length)) { - length = length | 0 - if (encoding === undefined) encoding = 'utf8' - } else { - encoding = length - length = undefined - } - // legacy write(string, encoding, offset, length) - remove in v0.13 - } else { - throw new Error( - 'Buffer.write(string, encoding, offset[, length]) is no longer supported' - ) - } - - var remaining = this.length - offset - if (length === undefined || length > remaining) length = remaining - - if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) { - throw new RangeError('Attempt to write outside buffer bounds') - } - - if (!encoding) encoding = 'utf8' - - var loweredCase = false - for (;;) { - switch (encoding) { - case 'hex': - return hexWrite(this, string, offset, length) - - case 'utf8': - case 'utf-8': - return utf8Write(this, string, offset, length) - - case 'ascii': - return asciiWrite(this, string, offset, length) - - case 'latin1': - case 'binary': - return latin1Write(this, string, offset, length) - - case 'base64': - // Warning: maxLength not taken into account in base64Write - return base64Write(this, string, offset, length) - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return ucs2Write(this, string, offset, length) - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) - encoding = ('' + encoding).toLowerCase() - loweredCase = true - } - } -} - -Buffer.prototype.toJSON = function toJSON () { - return { - type: 'Buffer', - data: Array.prototype.slice.call(this._arr || this, 0) - } -} - -function base64Slice (buf, start, end) { - if (start === 0 && end === buf.length) { - return base64.fromByteArray(buf) - } else { - return base64.fromByteArray(buf.slice(start, end)) - } -} - -function utf8Slice (buf, start, end) { - end = Math.min(buf.length, end) - var res = [] - - var i = start - while (i < end) { - var firstByte = buf[i] - var codePoint = null - var bytesPerSequence = (firstByte > 0xEF) ? 4 - : (firstByte > 0xDF) ? 3 - : (firstByte > 0xBF) ? 2 - : 1 - - if (i + bytesPerSequence <= end) { - var secondByte, thirdByte, fourthByte, tempCodePoint - - switch (bytesPerSequence) { - case 1: - if (firstByte < 0x80) { - codePoint = firstByte - } - break - case 2: - secondByte = buf[i + 1] - if ((secondByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F) - if (tempCodePoint > 0x7F) { - codePoint = tempCodePoint - } - } - break - case 3: - secondByte = buf[i + 1] - thirdByte = buf[i + 2] - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F) - if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { - codePoint = tempCodePoint - } - } - break - case 4: - secondByte = buf[i + 1] - thirdByte = buf[i + 2] - fourthByte = buf[i + 3] - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F) - if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { - codePoint = tempCodePoint - } - } - } - } - - if (codePoint === null) { - // we did not generate a valid codePoint so insert a - // replacement char (U+FFFD) and advance only 1 byte - codePoint = 0xFFFD - bytesPerSequence = 1 - } else if (codePoint > 0xFFFF) { - // encode to utf16 (surrogate pair dance) - codePoint -= 0x10000 - res.push(codePoint >>> 10 & 0x3FF | 0xD800) - codePoint = 0xDC00 | codePoint & 0x3FF - } - - res.push(codePoint) - i += bytesPerSequence - } - - return decodeCodePointsArray(res) -} - -// Based on http://stackoverflow.com/a/22747272/680742, the browser with -// the lowest limit is Chrome, with 0x10000 args. -// We go 1 magnitude less, for safety -var MAX_ARGUMENTS_LENGTH = 0x1000 - -function decodeCodePointsArray (codePoints) { - var len = codePoints.length - if (len <= MAX_ARGUMENTS_LENGTH) { - return String.fromCharCode.apply(String, codePoints) // avoid extra slice() - } - - // Decode in chunks to avoid "call stack size exceeded". - var res = '' - var i = 0 - while (i < len) { - res += String.fromCharCode.apply( - String, - codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH) - ) - } - return res -} - -function asciiSlice (buf, start, end) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i] & 0x7F) - } - return ret -} - -function latin1Slice (buf, start, end) { - var ret = '' - end = Math.min(buf.length, end) - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i]) - } - return ret -} - -function hexSlice (buf, start, end) { - var len = buf.length - - if (!start || start < 0) start = 0 - if (!end || end < 0 || end > len) end = len - - var out = '' - for (var i = start; i < end; ++i) { - out += toHex(buf[i]) - } - return out -} - -function utf16leSlice (buf, start, end) { - var bytes = buf.slice(start, end) - var res = '' - for (var i = 0; i < bytes.length; i += 2) { - res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256) - } - return res -} - -Buffer.prototype.slice = function slice (start, end) { - var len = this.length - start = ~~start - end = end === undefined ? len : ~~end - - if (start < 0) { - start += len - if (start < 0) start = 0 - } else if (start > len) { - start = len - } - - if (end < 0) { - end += len - if (end < 0) end = 0 - } else if (end > len) { - end = len - } - - if (end < start) end = start - - var newBuf - if (Buffer.TYPED_ARRAY_SUPPORT) { - newBuf = this.subarray(start, end) - newBuf.__proto__ = Buffer.prototype - } else { - var sliceLen = end - start - newBuf = new Buffer(sliceLen, undefined) - for (var i = 0; i < sliceLen; ++i) { - newBuf[i] = this[i + start] - } - } - - return newBuf -} - -/* - * Need to make sure that buffer isn't trying to write out of bounds. - */ -function checkOffset (offset, ext, length) { - if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') - if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') -} - -Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - - return val -} - -Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) { - checkOffset(offset, byteLength, this.length) - } - - var val = this[offset + --byteLength] - var mul = 1 - while (byteLength > 0 && (mul *= 0x100)) { - val += this[offset + --byteLength] * mul - } - - return val -} - -Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length) - return this[offset] -} - -Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - return this[offset] | (this[offset + 1] << 8) -} - -Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - return (this[offset] << 8) | this[offset + 1] -} - -Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return ((this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16)) + - (this[offset + 3] * 0x1000000) -} - -Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] * 0x1000000) + - ((this[offset + 1] << 16) | - (this[offset + 2] << 8) | - this[offset + 3]) -} - -Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var val = this[offset] - var mul = 1 - var i = 0 - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) checkOffset(offset, byteLength, this.length) - - var i = byteLength - var mul = 1 - var val = this[offset + --i] - while (i > 0 && (mul *= 0x100)) { - val += this[offset + --i] * mul - } - mul *= 0x80 - - if (val >= mul) val -= Math.pow(2, 8 * byteLength) - - return val -} - -Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length) - if (!(this[offset] & 0x80)) return (this[offset]) - return ((0xff - this[offset] + 1) * -1) -} - -Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset] | (this[offset + 1] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length) - var val = this[offset + 1] | (this[offset] << 8) - return (val & 0x8000) ? val | 0xFFFF0000 : val -} - -Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset]) | - (this[offset + 1] << 8) | - (this[offset + 2] << 16) | - (this[offset + 3] << 24) -} - -Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - - return (this[offset] << 24) | - (this[offset + 1] << 16) | - (this[offset + 2] << 8) | - (this[offset + 3]) -} - -Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, true, 23, 4) -} - -Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length) - return ieee754.read(this, offset, false, 23, 4) -} - -Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, true, 52, 8) -} - -Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length) - return ieee754.read(this, offset, false, 52, 8) -} - -function checkInt (buf, value, offset, ext, max, min) { - if (!Buffer.isBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance') - if (value > max || value < min) throw new RangeError('"value" argument is out of bounds') - if (offset + ext > buf.length) throw new RangeError('Index out of range') -} - -Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) { - var maxBytes = Math.pow(2, 8 * byteLength) - 1 - checkInt(this, value, offset, byteLength, maxBytes, 0) - } - - var mul = 1 - var i = 0 - this[offset] = value & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = (value / mul) & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - byteLength = byteLength | 0 - if (!noAssert) { - var maxBytes = Math.pow(2, 8 * byteLength) - 1 - checkInt(this, value, offset, byteLength, maxBytes, 0) - } - - var i = byteLength - 1 - var mul = 1 - this[offset + i] = value & 0xFF - while (--i >= 0 && (mul *= 0x100)) { - this[offset + i] = (value / mul) & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0) - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) - this[offset] = (value & 0xff) - return offset + 1 -} - -function objectWriteUInt16 (buf, value, offset, littleEndian) { - if (value < 0) value = 0xffff + value + 1 - for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { - buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> - (littleEndian ? i : 1 - i) * 8 - } -} - -Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - } else { - objectWriteUInt16(this, value, offset, true) - } - return offset + 2 -} - -Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 8) - this[offset + 1] = (value & 0xff) - } else { - objectWriteUInt16(this, value, offset, false) - } - return offset + 2 -} - -function objectWriteUInt32 (buf, value, offset, littleEndian) { - if (value < 0) value = 0xffffffff + value + 1 - for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { - buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff - } -} - -Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset + 3] = (value >>> 24) - this[offset + 2] = (value >>> 16) - this[offset + 1] = (value >>> 8) - this[offset] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, true) - } - return offset + 4 -} - -Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, false) - } - return offset + 4 -} - -Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1) - - checkInt(this, value, offset, byteLength, limit - 1, -limit) - } - - var i = 0 - var mul = 1 - var sub = 0 - this[offset] = value & 0xFF - while (++i < byteLength && (mul *= 0x100)) { - if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { - sub = 1 - } - this[offset + i] = ((value / mul) >> 0) - sub & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1) - - checkInt(this, value, offset, byteLength, limit - 1, -limit) - } - - var i = byteLength - 1 - var mul = 1 - var sub = 0 - this[offset + i] = value & 0xFF - while (--i >= 0 && (mul *= 0x100)) { - if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { - sub = 1 - } - this[offset + i] = ((value / mul) >> 0) - sub & 0xFF - } - - return offset + byteLength -} - -Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80) - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) - if (value < 0) value = 0xff + value + 1 - this[offset] = (value & 0xff) - return offset + 1 -} - -Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - } else { - objectWriteUInt16(this, value, offset, true) - } - return offset + 2 -} - -Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 8) - this[offset + 1] = (value & 0xff) - } else { - objectWriteUInt16(this, value, offset, false) - } - return offset + 2 -} - -Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value & 0xff) - this[offset + 1] = (value >>> 8) - this[offset + 2] = (value >>> 16) - this[offset + 3] = (value >>> 24) - } else { - objectWriteUInt32(this, value, offset, true) - } - return offset + 4 -} - -Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { - value = +value - offset = offset | 0 - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) - if (value < 0) value = 0xffffffff + value + 1 - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = (value >>> 24) - this[offset + 1] = (value >>> 16) - this[offset + 2] = (value >>> 8) - this[offset + 3] = (value & 0xff) - } else { - objectWriteUInt32(this, value, offset, false) - } - return offset + 4 -} - -function checkIEEE754 (buf, value, offset, ext, max, min) { - if (offset + ext > buf.length) throw new RangeError('Index out of range') - if (offset < 0) throw new RangeError('Index out of range') -} - -function writeFloat (buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38) - } - ieee754.write(buf, value, offset, littleEndian, 23, 4) - return offset + 4 -} - -Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { - return writeFloat(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { - return writeFloat(this, value, offset, false, noAssert) -} - -function writeDouble (buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308) - } - ieee754.write(buf, value, offset, littleEndian, 52, 8) - return offset + 8 -} - -Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { - return writeDouble(this, value, offset, true, noAssert) -} - -Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { - return writeDouble(this, value, offset, false, noAssert) -} - -// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) -Buffer.prototype.copy = function copy (target, targetStart, start, end) { - if (!start) start = 0 - if (!end && end !== 0) end = this.length - if (targetStart >= target.length) targetStart = target.length - if (!targetStart) targetStart = 0 - if (end > 0 && end < start) end = start - - // Copy 0 bytes; we're done - if (end === start) return 0 - if (target.length === 0 || this.length === 0) return 0 - - // Fatal error conditions - if (targetStart < 0) { - throw new RangeError('targetStart out of bounds') - } - if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') - if (end < 0) throw new RangeError('sourceEnd out of bounds') - - // Are we oob? - if (end > this.length) end = this.length - if (target.length - targetStart < end - start) { - end = target.length - targetStart + start - } - - var len = end - start - var i - - if (this === target && start < targetStart && targetStart < end) { - // descending copy from end - for (i = len - 1; i >= 0; --i) { - target[i + targetStart] = this[i + start] - } - } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { - // ascending copy from start - for (i = 0; i < len; ++i) { - target[i + targetStart] = this[i + start] - } - } else { - Uint8Array.prototype.set.call( - target, - this.subarray(start, start + len), - targetStart - ) - } - - return len -} - -// Usage: -// buffer.fill(number[, offset[, end]]) -// buffer.fill(buffer[, offset[, end]]) -// buffer.fill(string[, offset[, end]][, encoding]) -Buffer.prototype.fill = function fill (val, start, end, encoding) { - // Handle string cases: - if (typeof val === 'string') { - if (typeof start === 'string') { - encoding = start - start = 0 - end = this.length - } else if (typeof end === 'string') { - encoding = end - end = this.length - } - if (val.length === 1) { - var code = val.charCodeAt(0) - if (code < 256) { - val = code - } - } - if (encoding !== undefined && typeof encoding !== 'string') { - throw new TypeError('encoding must be a string') - } - if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) { - throw new TypeError('Unknown encoding: ' + encoding) - } - } else if (typeof val === 'number') { - val = val & 255 - } - - // Invalid ranges are not set to a default, so can range check early. - if (start < 0 || this.length < start || this.length < end) { - throw new RangeError('Out of range index') - } - - if (end <= start) { - return this - } - - start = start >>> 0 - end = end === undefined ? this.length : end >>> 0 - - if (!val) val = 0 - - var i - if (typeof val === 'number') { - for (i = start; i < end; ++i) { - this[i] = val - } - } else { - var bytes = Buffer.isBuffer(val) - ? val - : utf8ToBytes(new Buffer(val, encoding).toString()) - var len = bytes.length - for (i = 0; i < end - start; ++i) { - this[i + start] = bytes[i % len] - } - } - - return this -} - -// HELPER FUNCTIONS -// ================ - -var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g - -function base64clean (str) { - // Node strips out invalid characters like \n and \t from the string, base64-js does not - str = stringtrim(str).replace(INVALID_BASE64_RE, '') - // Node converts strings with length < 2 to '' - if (str.length < 2) return '' - // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not - while (str.length % 4 !== 0) { - str = str + '=' - } - return str -} - -function stringtrim (str) { - if (str.trim) return str.trim() - return str.replace(/^\s+|\s+$/g, '') -} - -function toHex (n) { - if (n < 16) return '0' + n.toString(16) - return n.toString(16) -} - -function utf8ToBytes (string, units) { - units = units || Infinity - var codePoint - var length = string.length - var leadSurrogate = null - var bytes = [] - - for (var i = 0; i < length; ++i) { - codePoint = string.charCodeAt(i) - - // is surrogate component - if (codePoint > 0xD7FF && codePoint < 0xE000) { - // last char was a lead - if (!leadSurrogate) { - // no lead yet - if (codePoint > 0xDBFF) { - // unexpected trail - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } else if (i + 1 === length) { - // unpaired lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - continue - } - - // valid lead - leadSurrogate = codePoint - - continue - } - - // 2 leads in a row - if (codePoint < 0xDC00) { - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - leadSurrogate = codePoint - continue - } - - // valid surrogate pair - codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000 - } else if (leadSurrogate) { - // valid bmp char, but last char was a lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD) - } - - leadSurrogate = null - - // encode utf8 - if (codePoint < 0x80) { - if ((units -= 1) < 0) break - bytes.push(codePoint) - } else if (codePoint < 0x800) { - if ((units -= 2) < 0) break - bytes.push( - codePoint >> 0x6 | 0xC0, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x10000) { - if ((units -= 3) < 0) break - bytes.push( - codePoint >> 0xC | 0xE0, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else if (codePoint < 0x110000) { - if ((units -= 4) < 0) break - bytes.push( - codePoint >> 0x12 | 0xF0, - codePoint >> 0xC & 0x3F | 0x80, - codePoint >> 0x6 & 0x3F | 0x80, - codePoint & 0x3F | 0x80 - ) - } else { - throw new Error('Invalid code point') - } - } - - return bytes -} - -function asciiToBytes (str) { - var byteArray = [] - for (var i = 0; i < str.length; ++i) { - // Node's code seems to be doing this and not & 0x7F.. - byteArray.push(str.charCodeAt(i) & 0xFF) - } - return byteArray -} - -function utf16leToBytes (str, units) { - var c, hi, lo - var byteArray = [] - for (var i = 0; i < str.length; ++i) { - if ((units -= 2) < 0) break - - c = str.charCodeAt(i) - hi = c >> 8 - lo = c % 256 - byteArray.push(lo) - byteArray.push(hi) - } - - return byteArray -} - -function base64ToBytes (str) { - return base64.toByteArray(base64clean(str)) -} - -function blitBuffer (src, dst, offset, length) { - for (var i = 0; i < length; ++i) { - if ((i + offset >= dst.length) || (i >= src.length)) break - dst[i + offset] = src[i] - } - return i -} - -function isnan (val) { - return val !== val // eslint-disable-line no-self-compare -} - -}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"base64-js":2,"ieee754":33,"isarray":37}],5:[function(require,module,exports){ -require('../modules/web.immediate'); -module.exports = require('../modules/_core').setImmediate; -},{"../modules/_core":9,"../modules/web.immediate":25}],6:[function(require,module,exports){ -module.exports = function(it){ - if(typeof it != 'function')throw TypeError(it + ' is not a function!'); - return it; -}; -},{}],7:[function(require,module,exports){ -var isObject = require('./_is-object'); -module.exports = function(it){ - if(!isObject(it))throw TypeError(it + ' is not an object!'); - return it; -}; -},{"./_is-object":20}],8:[function(require,module,exports){ -var toString = {}.toString; - -module.exports = function(it){ - return toString.call(it).slice(8, -1); -}; -},{}],9:[function(require,module,exports){ -var core = module.exports = {version: '2.3.0'}; -if(typeof __e == 'number')__e = core; // eslint-disable-line no-undef -},{}],10:[function(require,module,exports){ -// optional / simple context binding -var aFunction = require('./_a-function'); -module.exports = function(fn, that, length){ - aFunction(fn); - if(that === undefined)return fn; - switch(length){ - case 1: return function(a){ - return fn.call(that, a); - }; - case 2: return function(a, b){ - return fn.call(that, a, b); - }; - case 3: return function(a, b, c){ - return fn.call(that, a, b, c); - }; - } - return function(/* ...args */){ - return fn.apply(that, arguments); - }; -}; -},{"./_a-function":6}],11:[function(require,module,exports){ -// Thank's IE8 for his funny defineProperty -module.exports = !require('./_fails')(function(){ - return Object.defineProperty({}, 'a', {get: function(){ return 7; }}).a != 7; -}); -},{"./_fails":14}],12:[function(require,module,exports){ -var isObject = require('./_is-object') - , document = require('./_global').document - // in old IE typeof document.createElement is 'object' - , is = isObject(document) && isObject(document.createElement); -module.exports = function(it){ - return is ? document.createElement(it) : {}; -}; -},{"./_global":15,"./_is-object":20}],13:[function(require,module,exports){ -var global = require('./_global') - , core = require('./_core') - , ctx = require('./_ctx') - , hide = require('./_hide') - , PROTOTYPE = 'prototype'; - -var $export = function(type, name, source){ - var IS_FORCED = type & $export.F - , IS_GLOBAL = type & $export.G - , IS_STATIC = type & $export.S - , IS_PROTO = type & $export.P - , IS_BIND = type & $export.B - , IS_WRAP = type & $export.W - , exports = IS_GLOBAL ? core : core[name] || (core[name] = {}) - , expProto = exports[PROTOTYPE] - , target = IS_GLOBAL ? global : IS_STATIC ? global[name] : (global[name] || {})[PROTOTYPE] - , key, own, out; - if(IS_GLOBAL)source = name; - for(key in source){ - // contains in native - own = !IS_FORCED && target && target[key] !== undefined; - if(own && key in exports)continue; - // export native or passed - out = own ? target[key] : source[key]; - // prevent global pollution for namespaces - exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key] - // bind timers to global for call from export context - : IS_BIND && own ? ctx(out, global) - // wrap global constructors for prevent change them in library - : IS_WRAP && target[key] == out ? (function(C){ - var F = function(a, b, c){ - if(this instanceof C){ - switch(arguments.length){ - case 0: return new C; - case 1: return new C(a); - case 2: return new C(a, b); - } return new C(a, b, c); - } return C.apply(this, arguments); - }; - F[PROTOTYPE] = C[PROTOTYPE]; - return F; - // make static versions for prototype methods - })(out) : IS_PROTO && typeof out == 'function' ? ctx(Function.call, out) : out; - // export proto methods to core.%CONSTRUCTOR%.methods.%NAME% - if(IS_PROTO){ - (exports.virtual || (exports.virtual = {}))[key] = out; - // export proto methods to core.%CONSTRUCTOR%.prototype.%NAME% - if(type & $export.R && expProto && !expProto[key])hide(expProto, key, out); - } - } -}; -// type bitmap -$export.F = 1; // forced -$export.G = 2; // global -$export.S = 4; // static -$export.P = 8; // proto -$export.B = 16; // bind -$export.W = 32; // wrap -$export.U = 64; // safe -$export.R = 128; // real proto method for `library` -module.exports = $export; -},{"./_core":9,"./_ctx":10,"./_global":15,"./_hide":16}],14:[function(require,module,exports){ -module.exports = function(exec){ - try { - return !!exec(); - } catch(e){ - return true; - } -}; -},{}],15:[function(require,module,exports){ -// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028 -var global = module.exports = typeof window != 'undefined' && window.Math == Math - ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')(); -if(typeof __g == 'number')__g = global; // eslint-disable-line no-undef -},{}],16:[function(require,module,exports){ -var dP = require('./_object-dp') - , createDesc = require('./_property-desc'); -module.exports = require('./_descriptors') ? function(object, key, value){ - return dP.f(object, key, createDesc(1, value)); -} : function(object, key, value){ - object[key] = value; - return object; -}; -},{"./_descriptors":11,"./_object-dp":21,"./_property-desc":22}],17:[function(require,module,exports){ -module.exports = require('./_global').document && document.documentElement; -},{"./_global":15}],18:[function(require,module,exports){ -module.exports = !require('./_descriptors') && !require('./_fails')(function(){ - return Object.defineProperty(require('./_dom-create')('div'), 'a', {get: function(){ return 7; }}).a != 7; -}); -},{"./_descriptors":11,"./_dom-create":12,"./_fails":14}],19:[function(require,module,exports){ -// fast apply, http://jsperf.lnkit.com/fast-apply/5 -module.exports = function(fn, args, that){ - var un = that === undefined; - switch(args.length){ - case 0: return un ? fn() - : fn.call(that); - case 1: return un ? fn(args[0]) - : fn.call(that, args[0]); - case 2: return un ? fn(args[0], args[1]) - : fn.call(that, args[0], args[1]); - case 3: return un ? fn(args[0], args[1], args[2]) - : fn.call(that, args[0], args[1], args[2]); - case 4: return un ? fn(args[0], args[1], args[2], args[3]) - : fn.call(that, args[0], args[1], args[2], args[3]); - } return fn.apply(that, args); -}; -},{}],20:[function(require,module,exports){ -module.exports = function(it){ - return typeof it === 'object' ? it !== null : typeof it === 'function'; -}; -},{}],21:[function(require,module,exports){ -var anObject = require('./_an-object') - , IE8_DOM_DEFINE = require('./_ie8-dom-define') - , toPrimitive = require('./_to-primitive') - , dP = Object.defineProperty; - -exports.f = require('./_descriptors') ? Object.defineProperty : function defineProperty(O, P, Attributes){ - anObject(O); - P = toPrimitive(P, true); - anObject(Attributes); - if(IE8_DOM_DEFINE)try { - return dP(O, P, Attributes); - } catch(e){ /* empty */ } - if('get' in Attributes || 'set' in Attributes)throw TypeError('Accessors not supported!'); - if('value' in Attributes)O[P] = Attributes.value; - return O; -}; -},{"./_an-object":7,"./_descriptors":11,"./_ie8-dom-define":18,"./_to-primitive":24}],22:[function(require,module,exports){ -module.exports = function(bitmap, value){ - return { - enumerable : !(bitmap & 1), - configurable: !(bitmap & 2), - writable : !(bitmap & 4), - value : value - }; -}; -},{}],23:[function(require,module,exports){ -var ctx = require('./_ctx') - , invoke = require('./_invoke') - , html = require('./_html') - , cel = require('./_dom-create') - , global = require('./_global') - , process = global.process - , setTask = global.setImmediate - , clearTask = global.clearImmediate - , MessageChannel = global.MessageChannel - , counter = 0 - , queue = {} - , ONREADYSTATECHANGE = 'onreadystatechange' - , defer, channel, port; -var run = function(){ - var id = +this; - if(queue.hasOwnProperty(id)){ - var fn = queue[id]; - delete queue[id]; - fn(); - } -}; -var listener = function(event){ - run.call(event.data); -}; -// Node.js 0.9+ & IE10+ has setImmediate, otherwise: -if(!setTask || !clearTask){ - setTask = function setImmediate(fn){ - var args = [], i = 1; - while(arguments.length > i)args.push(arguments[i++]); - queue[++counter] = function(){ - invoke(typeof fn == 'function' ? fn : Function(fn), args); - }; - defer(counter); - return counter; - }; - clearTask = function clearImmediate(id){ - delete queue[id]; - }; - // Node.js 0.8- - if(require('./_cof')(process) == 'process'){ - defer = function(id){ - process.nextTick(ctx(run, id, 1)); - }; - // Browsers with MessageChannel, includes WebWorkers - } else if(MessageChannel){ - channel = new MessageChannel; - port = channel.port2; - channel.port1.onmessage = listener; - defer = ctx(port.postMessage, port, 1); - // Browsers with postMessage, skip WebWorkers - // IE8 has postMessage, but it's sync & typeof its postMessage is 'object' - } else if(global.addEventListener && typeof postMessage == 'function' && !global.importScripts){ - defer = function(id){ - global.postMessage(id + '', '*'); - }; - global.addEventListener('message', listener, false); - // IE8- - } else if(ONREADYSTATECHANGE in cel('script')){ - defer = function(id){ - html.appendChild(cel('script'))[ONREADYSTATECHANGE] = function(){ - html.removeChild(this); - run.call(id); - }; - }; - // Rest old browsers - } else { - defer = function(id){ - setTimeout(ctx(run, id, 1), 0); - }; - } -} -module.exports = { - set: setTask, - clear: clearTask -}; -},{"./_cof":8,"./_ctx":10,"./_dom-create":12,"./_global":15,"./_html":17,"./_invoke":19}],24:[function(require,module,exports){ -// 7.1.1 ToPrimitive(input [, PreferredType]) -var isObject = require('./_is-object'); -// instead of the ES6 spec version, we didn't implement @@toPrimitive case -// and the second argument - flag - preferred type is a string -module.exports = function(it, S){ - if(!isObject(it))return it; - var fn, val; - if(S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it)))return val; - if(typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it)))return val; - if(!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it)))return val; - throw TypeError("Can't convert object to primitive value"); -}; -},{"./_is-object":20}],25:[function(require,module,exports){ -var $export = require('./_export') - , $task = require('./_task'); -$export($export.G + $export.B, { - setImmediate: $task.set, - clearImmediate: $task.clear -}); -},{"./_export":13,"./_task":23}],26:[function(require,module,exports){ -(function (Buffer){ -// Copyright Joyent, Inc. and other Node contributors. -// -// 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. - -// NOTE: These type checking functions intentionally don't use `instanceof` -// because it is fragile and can be easily faked with `Object.create()`. - -function isArray(arg) { - if (Array.isArray) { - return Array.isArray(arg); - } - return objectToString(arg) === '[object Array]'; -} -exports.isArray = isArray; - -function isBoolean(arg) { - return typeof arg === 'boolean'; -} -exports.isBoolean = isBoolean; - -function isNull(arg) { - return arg === null; -} -exports.isNull = isNull; - -function isNullOrUndefined(arg) { - return arg == null; -} -exports.isNullOrUndefined = isNullOrUndefined; - -function isNumber(arg) { - return typeof arg === 'number'; -} -exports.isNumber = isNumber; - -function isString(arg) { - return typeof arg === 'string'; -} -exports.isString = isString; - -function isSymbol(arg) { - return typeof arg === 'symbol'; -} -exports.isSymbol = isSymbol; - -function isUndefined(arg) { - return arg === void 0; -} -exports.isUndefined = isUndefined; - -function isRegExp(re) { - return objectToString(re) === '[object RegExp]'; -} -exports.isRegExp = isRegExp; - -function isObject(arg) { - return typeof arg === 'object' && arg !== null; -} -exports.isObject = isObject; - -function isDate(d) { - return objectToString(d) === '[object Date]'; -} -exports.isDate = isDate; - -function isError(e) { - return (objectToString(e) === '[object Error]' || e instanceof Error); -} -exports.isError = isError; - -function isFunction(arg) { - return typeof arg === 'function'; -} -exports.isFunction = isFunction; - -function isPrimitive(arg) { - return arg === null || - typeof arg === 'boolean' || - typeof arg === 'number' || - typeof arg === 'string' || - typeof arg === 'symbol' || // ES6 symbol - typeof arg === 'undefined'; -} -exports.isPrimitive = isPrimitive; - -exports.isBuffer = Buffer.isBuffer; - -function objectToString(o) { - return Object.prototype.toString.call(o); -} - -}).call(this,{"isBuffer":require("../../is-buffer/index.js")}) -},{"../../is-buffer/index.js":36}],27:[function(require,module,exports){ -module.exports.structure = require('./src/structure'); - -},{"./src/structure":31}],28:[function(require,module,exports){ -var fieldSize = require('./fieldsize'); - -var types = { - string: 'C', - number: 'N', - boolean: 'L', - // type to use if all values of a field are null - null: 'C' -}; - -module.exports.multi = multi; -module.exports.bytesPer = bytesPer; -module.exports.obj = obj; - -function multi(features) { - var fields = {}; - features.forEach(collect); - function collect(f) { inherit(fields, f); } - return obj(fields); -} - -/** - * @param {Object} a - * @param {Object} b - * @returns {Object} - */ -function inherit(a, b) { - for (var i in b) { - var isDef = typeof b[i] !== 'undefined' && b[i] !== null; - if (typeof a[i] === 'undefined' || isDef) { - a[i] = b[i]; - } - } - return a; -} - -function obj(_) { - var fields = {}, o = []; - for (var p in _) fields[p] = _[p] === null ? 'null' : typeof _[p]; - for (var n in fields) { - var t = types[fields[n]]; - if(t){ - o.push({ - name: n, - type: t, - size: fieldSize[t] - }); - } - } - return o; -} - -/** - * @param {Array} fields - * @returns {Array} - */ -function bytesPer(fields) { - // deleted flag - return fields.reduce(function(memo, f) { return memo + f.size; }, 1); -} - -},{"./fieldsize":29}],29:[function(require,module,exports){ -module.exports = { - // string - C: 254, - // boolean - L: 1, - // date - D: 8, - // number - N: 18, - // number - M: 18, - // number, float - F: 18, - // number - B: 8, -}; - -},{}],30:[function(require,module,exports){ -/** - * @param {string} str - * @param {number} len - * @param {string} char - * @returns {string} - */ -module.exports.lpad = function lpad(str, len, char) { - while (str.length < len) { str = char + str; } return str; -}; - -/** - * @param {string} str - * @param {number} len - * @param {string} char - * @returns {string} - */ -module.exports.rpad = function rpad(str, len, char) { - while (str.length < len) { str = str + char; } return str; -}; - -/** - * @param {object} view - * @param {number} fieldLength - * @param {string} str - * @param {number} offset - * @returns {number} - */ -module.exports.writeField = function writeField(view, fieldLength, str, offset) { - for (var i = 0; i < fieldLength; i++) { - view.setUint8(offset, str.charCodeAt(i)); offset++; - } - return offset; -}; - -},{}],31:[function(require,module,exports){ -var fieldSize = require('./fieldsize'), - lib = require('./lib'), - fields = require('./fields'); - -/** - * @param {Array} data - * @param {Array} meta - * @returns {Object} view - */ -module.exports = function structure(data, meta) { - - var field_meta = meta || fields.multi(data), - fieldDescLength = (32 * field_meta.length) + 1, - bytesPerRecord = fields.bytesPer(field_meta), // deleted flag - buffer = new ArrayBuffer( - // field header - fieldDescLength + - // header - 32 + - // contents - (bytesPerRecord * data.length) + - // EOF marker - 1 - ), - now = new Date(), - view = new DataView(buffer); - - // version number - dBase III - view.setUint8(0, 0x03); - // date of last update - view.setUint8(1, now.getFullYear() - 1900); - view.setUint8(2, now.getMonth()); - view.setUint8(3, now.getDate()); - // number of records - view.setUint32(4, data.length, true); - - // length of header - var headerLength = fieldDescLength + 32; - view.setUint16(8, headerLength, true); - // length of each record - view.setUint16(10, bytesPerRecord, true); - - // Terminator - view.setInt8(32 + fieldDescLength - 1, 0x0D); - - field_meta.forEach(function(f, i) { - // field name - f.name.split('').slice(0, 8).forEach(function(c, x) { - view.setInt8(32 + i * 32 + x, c.charCodeAt(0)); - }); - // field type - view.setInt8(32 + i * 32 + 11, f.type.charCodeAt(0)); - // field length - view.setInt8(32 + i * 32 + 16, f.size); - if (f.type == 'N') view.setInt8(32 + i * 32 + 17, 3); - }); - - offset = fieldDescLength + 32; - - data.forEach(function(row, num) { - // delete flag: this is not deleted - view.setUint8(offset, 32); - offset++; - field_meta.forEach(function(f) { - var val = row[f.name]; - if (val === null || typeof val === 'undefined') val = ''; - - switch (f.type) { - // boolean - case 'L': - view.setUint8(offset, val ? 84 : 70); - offset++; - break; - - // date - case 'D': - offset = lib.writeField(view, 8, - lib.lpad(val.toString(), 8, ' '), offset); - break; - - // number - case 'N': - offset = lib.writeField(view, f.size, - lib.lpad(val.toString(), f.size, ' ').substr(0, 18), - offset); - break; - - // string - case 'C': - offset = lib.writeField(view, f.size, - lib.rpad(val.toString(), f.size, ' '), offset); - break; - - default: - throw new Error('Unknown field type'); - } - }); - }); - - // EOF flag - view.setUint8(offset, 0x1A); - - return view; -}; - -},{"./fields":28,"./fieldsize":29,"./lib":30}],32:[function(require,module,exports){ -// Copyright Joyent, Inc. and other Node contributors. -// -// 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. - -function EventEmitter() { - this._events = this._events || {}; - this._maxListeners = this._maxListeners || undefined; -} -module.exports = EventEmitter; - -// Backwards-compat with node 0.10.x -EventEmitter.EventEmitter = EventEmitter; - -EventEmitter.prototype._events = undefined; -EventEmitter.prototype._maxListeners = undefined; - -// By default EventEmitters will print a warning if more than 10 listeners are -// added to it. This is a useful default which helps finding memory leaks. -EventEmitter.defaultMaxListeners = 10; - -// Obviously not all Emitters should be limited to 10. This function allows -// that to be increased. Set to zero for unlimited. -EventEmitter.prototype.setMaxListeners = function(n) { - if (!isNumber(n) || n < 0 || isNaN(n)) - throw TypeError('n must be a positive number'); - this._maxListeners = n; - return this; -}; - -EventEmitter.prototype.emit = function(type) { - var er, handler, len, args, i, listeners; - - if (!this._events) - this._events = {}; - - // If there is no 'error' event listener then throw. - if (type === 'error') { - if (!this._events.error || - (isObject(this._events.error) && !this._events.error.length)) { - er = arguments[1]; - if (er instanceof Error) { - throw er; // Unhandled 'error' event - } else { - // At least give some kind of context to the user - var err = new Error('Uncaught, unspecified "error" event. (' + er + ')'); - err.context = er; - throw err; - } - } - } - - handler = this._events[type]; - - if (isUndefined(handler)) - return false; - - if (isFunction(handler)) { - switch (arguments.length) { - // fast cases - case 1: - handler.call(this); - break; - case 2: - handler.call(this, arguments[1]); - break; - case 3: - handler.call(this, arguments[1], arguments[2]); - break; - // slower - default: - args = Array.prototype.slice.call(arguments, 1); - handler.apply(this, args); - } - } else if (isObject(handler)) { - args = Array.prototype.slice.call(arguments, 1); - listeners = handler.slice(); - len = listeners.length; - for (i = 0; i < len; i++) - listeners[i].apply(this, args); - } - - return true; -}; - -EventEmitter.prototype.addListener = function(type, listener) { - var m; - - if (!isFunction(listener)) - throw TypeError('listener must be a function'); - - if (!this._events) - this._events = {}; - - // To avoid recursion in the case that type === "newListener"! Before - // adding it to the listeners, first emit "newListener". - if (this._events.newListener) - this.emit('newListener', type, - isFunction(listener.listener) ? - listener.listener : listener); - - if (!this._events[type]) - // Optimize the case of one listener. Don't need the extra array object. - this._events[type] = listener; - else if (isObject(this._events[type])) - // If we've already got an array, just append. - this._events[type].push(listener); - else - // Adding the second element, need to change to array. - this._events[type] = [this._events[type], listener]; - - // Check for listener leak - if (isObject(this._events[type]) && !this._events[type].warned) { - if (!isUndefined(this._maxListeners)) { - m = this._maxListeners; - } else { - m = EventEmitter.defaultMaxListeners; - } - - if (m && m > 0 && this._events[type].length > m) { - this._events[type].warned = true; - console.error('(node) warning: possible EventEmitter memory ' + - 'leak detected. %d listeners added. ' + - 'Use emitter.setMaxListeners() to increase limit.', - this._events[type].length); - if (typeof console.trace === 'function') { - // not supported in IE 10 - console.trace(); - } - } - } - - return this; -}; - -EventEmitter.prototype.on = EventEmitter.prototype.addListener; - -EventEmitter.prototype.once = function(type, listener) { - if (!isFunction(listener)) - throw TypeError('listener must be a function'); - - var fired = false; - - function g() { - this.removeListener(type, g); - - if (!fired) { - fired = true; - listener.apply(this, arguments); - } - } - - g.listener = listener; - this.on(type, g); - - return this; -}; - -// emits a 'removeListener' event iff the listener was removed -EventEmitter.prototype.removeListener = function(type, listener) { - var list, position, length, i; - - if (!isFunction(listener)) - throw TypeError('listener must be a function'); - - if (!this._events || !this._events[type]) - return this; - - list = this._events[type]; - length = list.length; - position = -1; - - if (list === listener || - (isFunction(list.listener) && list.listener === listener)) { - delete this._events[type]; - if (this._events.removeListener) - this.emit('removeListener', type, listener); - - } else if (isObject(list)) { - for (i = length; i-- > 0;) { - if (list[i] === listener || - (list[i].listener && list[i].listener === listener)) { - position = i; - break; - } - } - - if (position < 0) - return this; - - if (list.length === 1) { - list.length = 0; - delete this._events[type]; - } else { - list.splice(position, 1); - } - - if (this._events.removeListener) - this.emit('removeListener', type, listener); - } - - return this; -}; - -EventEmitter.prototype.removeAllListeners = function(type) { - var key, listeners; - - if (!this._events) - return this; - - // not listening for removeListener, no need to emit - if (!this._events.removeListener) { - if (arguments.length === 0) - this._events = {}; - else if (this._events[type]) - delete this._events[type]; - return this; - } - - // emit removeListener for all listeners on all events - if (arguments.length === 0) { - for (key in this._events) { - if (key === 'removeListener') continue; - this.removeAllListeners(key); - } - this.removeAllListeners('removeListener'); - this._events = {}; - return this; - } - - listeners = this._events[type]; - - if (isFunction(listeners)) { - this.removeListener(type, listeners); - } else if (listeners) { - // LIFO order - while (listeners.length) - this.removeListener(type, listeners[listeners.length - 1]); - } - delete this._events[type]; - - return this; -}; - -EventEmitter.prototype.listeners = function(type) { - var ret; - if (!this._events || !this._events[type]) - ret = []; - else if (isFunction(this._events[type])) - ret = [this._events[type]]; - else - ret = this._events[type].slice(); - return ret; -}; - -EventEmitter.prototype.listenerCount = function(type) { - if (this._events) { - var evlistener = this._events[type]; - - if (isFunction(evlistener)) - return 1; - else if (evlistener) - return evlistener.length; - } - return 0; -}; - -EventEmitter.listenerCount = function(emitter, type) { - return emitter.listenerCount(type); -}; - -function isFunction(arg) { - return typeof arg === 'function'; -} - -function isNumber(arg) { - return typeof arg === 'number'; -} - -function isObject(arg) { - return typeof arg === 'object' && arg !== null; -} - -function isUndefined(arg) { - return arg === void 0; -} - -},{}],33:[function(require,module,exports){ -exports.read = function (buffer, offset, isLE, mLen, nBytes) { - var e, m - var eLen = nBytes * 8 - mLen - 1 - var eMax = (1 << eLen) - 1 - var eBias = eMax >> 1 - var nBits = -7 - var i = isLE ? (nBytes - 1) : 0 - var d = isLE ? -1 : 1 - var s = buffer[offset + i] - - i += d - - e = s & ((1 << (-nBits)) - 1) - s >>= (-nBits) - nBits += eLen - for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {} - - m = e & ((1 << (-nBits)) - 1) - e >>= (-nBits) - nBits += mLen - for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {} - - if (e === 0) { - e = 1 - eBias - } else if (e === eMax) { - return m ? NaN : ((s ? -1 : 1) * Infinity) - } else { - m = m + Math.pow(2, mLen) - e = e - eBias - } - return (s ? -1 : 1) * m * Math.pow(2, e - mLen) -} - -exports.write = function (buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c - var eLen = nBytes * 8 - mLen - 1 - var eMax = (1 << eLen) - 1 - var eBias = eMax >> 1 - var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0) - var i = isLE ? 0 : (nBytes - 1) - var d = isLE ? 1 : -1 - var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0 - - value = Math.abs(value) - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0 - e = eMax - } else { - e = Math.floor(Math.log(value) / Math.LN2) - if (value * (c = Math.pow(2, -e)) < 1) { - e-- - c *= 2 - } - if (e + eBias >= 1) { - value += rt / c - } else { - value += rt * Math.pow(2, 1 - eBias) - } - if (value * c >= 2) { - e++ - c /= 2 - } - - if (e + eBias >= eMax) { - m = 0 - e = eMax - } else if (e + eBias >= 1) { - m = (value * c - 1) * Math.pow(2, mLen) - e = e + eBias - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen) - e = 0 - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} - - e = (e << mLen) | m - eLen += mLen - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} - - buffer[offset + i - d] |= s * 128 -} - -},{}],34:[function(require,module,exports){ -(function (global){ -'use strict'; -var Mutation = global.MutationObserver || global.WebKitMutationObserver; - -var scheduleDrain; - -{ - if (Mutation) { - var called = 0; - var observer = new Mutation(nextTick); - var element = global.document.createTextNode(''); - observer.observe(element, { - characterData: true - }); - scheduleDrain = function () { - element.data = (called = ++called % 2); - }; - } else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') { - var channel = new global.MessageChannel(); - channel.port1.onmessage = nextTick; - scheduleDrain = function () { - channel.port2.postMessage(0); - }; - } else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) { - scheduleDrain = function () { - - // Create a