Implementation
static const fromExtension = const <String, String>{
"323":type_323,
"3g2":type_3g2,
"3gp2":type_3gp2,
"3gp":type_3gp,
"3gpp":type_3gpp,
"aaf":type_aaf,
"aac":type_aac,
"aca":type_aca,
"accdb":type_accdb,
"accde":type_accde,
"accdt":type_accdt,
"acx":type_acx,
"adt":type_adt,
"adts":type_adts,
"afm":type_afm,
"ai":type_ai,
"aif":type_aif,
"aifc":type_aifc,
"aiff":type_aiff,
"application":type_application,
"art":type_art,
"asd":type_asd,
"asf":type_asf,
"asi":type_asi,
"asm":type_asm,
"asr":type_asr,
"asx":type_asx,
"atom":type_atom,
"au":type_au,
"avi":type_avi,
"axs":type_axs,
"bas":type_bas,
"bcpio":type_bcpio,
"bin":type_bin,
"bmp":type_bmp,
"c":type_c,
"cab":type_cab,
"calx":type_calx,
"cat":type_cat,
"cdf":type_cdf,
"chm":type_chm,
"class":type_class,
"clp":type_clp,
"cmx":type_cmx,
"cnf":type_cnf,
"cod":type_cod,
"cpio":type_cpio,
"cpp":type_cpp,
"crd":type_crd,
"crl":type_crl,
"crt":type_crt,
"csh":type_csh,
"css":type_css,
"csv":type_csv,
"cur":type_cur,
"dcr":type_dcr,
"deploy":type_deploy,
"der":type_der,
"dib":type_dib,
"dir":type_dir,
"disco":type_disco,
"dll":type_dll,
"dllconfig":type_dllconfig,
"dlm":type_dlm,
"doc":type_doc,
"docm":type_docm,
"docx":type_docx,
"dot":type_dot,
"dotm":type_dotm,
"dotx":type_dotx,
"dsp":type_dsp,
"dtd":type_dtd,
"dvi":type_dvi,
"dvr_ms":type_dvr_ms,
"dwf":type_dwf,
"dwp":type_dwp,
"dxr":type_dxr,
"eml":type_eml,
"emz":type_emz,
"eot":type_eot,
"eps":type_eps,
"etx":type_etx,
"evy":type_evy,
"exe":type_exe,
"execonfig":type_execonfig,
"fdf":type_fdf,
"fif":type_fif,
"fla":type_fla,
"flr":type_flr,
"flv":type_flv,
"gif":type_gif,
"gtar":type_gtar,
"gz":type_gz,
"h":type_h,
"hdf":type_hdf,
"hdml":type_hdml,
"hhc":type_hhc,
"hhk":type_hhk,
"hhp":type_hhp,
"hlp":type_hlp,
"hqx":type_hqx,
"hta":type_hta,
"htc":type_htc,
"htm":type_htm,
"html":type_html,
"htt":type_htt,
"hxt":type_hxt,
"ico":type_ico,
"ics":type_ics,
"ief":type_ief,
"iii":type_iii,
"inf":type_inf,
"ins":type_ins,
"isp":type_isp,
"ivf":type_ivf,
"jar":type_jar,
"java":type_java,
"jck":type_jck,
"jcz":type_jcz,
"jfif":type_jfif,
"jpb":type_jpb,
"jpe":type_jpe,
"jpeg":type_jpeg,
"jpg":type_jpg,
"js":type_js,
"jsx":type_jsx,
"latex":type_latex,
"lit":type_lit,
"lpk":type_lpk,
"lsf":type_lsf,
"lsx":type_lsx,
"lzh":type_lzh,
"m13":type_m13,
"m14":type_m14,
"m1v":type_m1v,
"m2ts":type_m2ts,
"m3u":type_m3u,
"m4a":type_m4a,
"m4v":type_m4v,
"man":type_man,
"manifest":type_manifest,
"map":type_map,
"mdb":type_mdb,
"mdp":type_mdp,
"me":type_me,
"mht":type_mht,
"mhtml":type_mhtml,
"mid":type_mid,
"midi":type_midi,
"mix":type_mix,
"mmf":type_mmf,
"mno":type_mno,
"mny":type_mny,
"mov":type_mov,
"movie":type_movie,
"mp2":type_mp2,
"mp3":type_mp3,
"mp4":type_mp4,
"mp4v":type_mp4v,
"mpa":type_mpa,
"mpe":type_mpe,
"mpeg":type_mpeg,
"mpg":type_mpg,
"mpp":type_mpp,
"mpv2":type_mpv2,
"ms":type_ms,
"msi":type_msi,
"mso":type_mso,
"mvb":type_mvb,
"mvc":type_mvc,
"nc":type_nc,
"nsc":type_nsc,
"nws":type_nws,
"ocx":type_ocx,
"oda":type_oda,
"odc":type_odc,
"ods":type_ods,
"oga":type_oga,
"ogg":type_ogg,
"ogv":type_ogv,
"one":type_one,
"onea":type_onea,
"onetoc":type_onetoc,
"onetoc2":type_onetoc2,
"onetmp":type_onetmp,
"onepkg":type_onepkg,
"osdx":type_osdx,
"otf":type_otf,
"p10":type_p10,
"p12":type_p12,
"p7b":type_p7b,
"p7c":type_p7c,
"p7m":type_p7m,
"p7r":type_p7r,
"p7s":type_p7s,
"pbm":type_pbm,
"pcx":type_pcx,
"pcz":type_pcz,
"pdf":type_pdf,
"pfb":type_pfb,
"pfm":type_pfm,
"pfx":type_pfx,
"pgm":type_pgm,
"pko":type_pko,
"pma":type_pma,
"pmc":type_pmc,
"pml":type_pml,
"pmr":type_pmr,
"pmw":type_pmw,
"png":type_png,
"pnm":type_pnm,
"pnz":type_pnz,
"pot":type_pot,
"potm":type_potm,
"potx":type_potx,
"ppam":type_ppam,
"ppm":type_ppm,
"pps":type_pps,
"ppsm":type_ppsm,
"ppsx":type_ppsx,
"ppt":type_ppt,
"pptm":type_pptm,
"pptx":type_pptx,
"prf":type_prf,
"prm":type_prm,
"prx":type_prx,
"ps":type_ps,
"psd":type_psd,
"psm":type_psm,
"psp":type_psp,
"pub":type_pub,
"qt":type_qt,
"qtl":type_qtl,
"qxd":type_qxd,
"ra":type_ra,
"ram":type_ram,
"rar":type_rar,
"ras":type_ras,
"rf":type_rf,
"rgb":type_rgb,
"rm":type_rm,
"rmi":type_rmi,
"roff":type_roff,
"rpm":type_rpm,
"rtf":type_rtf,
"rtx":type_rtx,
"scd":type_scd,
"sct":type_sct,
"sea":type_sea,
"setpay":type_setpay,
"setreg":type_setreg,
"sgml":type_sgml,
"sh":type_sh,
"shar":type_shar,
"sit":type_sit,
"sldm":type_sldm,
"sldx":type_sldx,
"smd":type_smd,
"smi":type_smi,
"smx":type_smx,
"smz":type_smz,
"snd":type_snd,
"snp":type_snp,
"spc":type_spc,
"spl":type_spl,
"spx":type_spx,
"src":type_src,
"ssm":type_ssm,
"sst":type_sst,
"stl":type_stl,
"sv4cpio":type_sv4cpio,
"sv4crc":type_sv4crc,
"svg":type_svg,
"svgz":type_svgz,
"swf":type_swf,
"t":type_t,
"tar":type_tar,
"tcl":type_tcl,
"tex":type_tex,
"texi":type_texi,
"texinfo":type_texinfo,
"tgz":type_tgz,
"thmx":type_thmx,
"thn":type_thn,
"tif":type_tif,
"tiff":type_tiff,
"toc":type_toc,
"tr":type_tr,
"trm":type_trm,
"ts":type_ts,
"tsv":type_tsv,
"ttf":type_ttf,
"tts":type_tts,
"txt":type_txt,
"u32":type_u32,
"uls":type_uls,
"ustar":type_ustar,
"vbs":type_vbs,
"vcf":type_vcf,
"vcs":type_vcs,
"vdx":type_vdx,
"vml":type_vml,
"vsd":type_vsd,
"vss":type_vss,
"vst":type_vst,
"vsto":type_vsto,
"vsw":type_vsw,
"vsx":type_vsx,
"vtx":type_vtx,
"wav":type_wav,
"wax":type_wax,
"wbmp":type_wbmp,
"wcm":type_wcm,
"wdb":type_wdb,
"webm":type_webm,
"wks":type_wks,
"wm":type_wm,
"wma":type_wma,
"wmd":type_wmd,
"wmf":type_wmf,
"wml":type_wml,
"wmlc":type_wmlc,
"wmls":type_wmls,
"wmlsc":type_wmlsc,
"wmp":type_wmp,
"wmv":type_wmv,
"wmx":type_wmx,
"wmz":type_wmz,
"woff":type_woff,
"wps":type_wps,
"wri":type_wri,
"wrl":type_wrl,
"wrz":type_wrz,
"wsdl":type_wsdl,
"wtv":type_wtv,
"wvx":type_wvx,
"x":type_x,
"xaf":type_xaf,
"xaml":type_xaml,
"xap":type_xap,
"xbap":type_xbap,
"xbm":type_xbm,
"xdr":type_xdr,
"xht":type_xht,
"xhtml":type_xhtml,
"xla":type_xla,
"xlam":type_xlam,
"xlc":type_xlc,
"xlm":type_xlm,
"xls":type_xls,
"xlsb":type_xlsb,
"xlsm":type_xlsm,
"xlsx":type_xlsx,
"xlt":type_xlt,
"xltm":type_xltm,
"xltx":type_xltx,
"xlw":type_xlw,
"xml":type_xml,
"xof":type_xof,
"xpm":type_xpm,
"xps":type_xps,
"xsd":type_xsd,
"xsf":type_xsf,
"xsl":type_xsl,
"xslt":type_xslt,
"xsn":type_xsn,
"xtp":type_xtp,
"xwd":type_xwd,
"z":type_z,
"zip":type_zip
};