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20 | reyssat | 1 | /* |
2 | DynAPI Compiler Beta 1 |
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3 | Written 2002 by Raymond Irving |
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4 | |||
5 | The DynAPI Distribution is distributed under the terms of the GNU LGPL license. |
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6 | */ |
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7 | |||
8 | |||
9 | |||
10 | var jsCLevel='high'; |
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11 | var jsCExclude=''; |
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12 | var jsCLastFile = ''; |
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13 | var jsCLastFileName = ''; |
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14 | var jsCDebug=false; //@IF:DEBUG directive |
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15 | var jsCNS4=true; //@IF:NS4 directive |
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16 | var jsFileIndex = -1; |
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17 | |||
18 | var jsCLastUnCompressedSize = 0; |
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19 | var jsCLastCompressedSize = 0; |
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20 | |||
21 | // Compiles or Compresses the select dynapi source folder |
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22 | // When check==true compressor will check dynapi files in source folder for missing semi-colons |
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23 | function compress(check) { |
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24 | |||
25 | var f=document.frmcompress; |
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26 | var source=f.txtsource.value; |
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27 | var target=f.txttarget.value; |
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28 | |||
29 | jsFileIndex = -1; |
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30 | jsCCheck = check; |
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31 | jsCLevel = (jsCCheck)? 'low':f.cbolevel.value; |
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32 | jsCDebug = f.chkdebug.checked; |
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33 | jsCNS4 = f.chkns4.checked; |
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34 | |||
35 | jsCLastUnCompressedSize = 0; |
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36 | jsCLastCompressedSize = 0; |
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37 | |||
38 | // build exclude list |
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39 | jsCExclude=''; |
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40 | if(f.chkcvs.checked) jsCExclude='CVS'; |
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41 | for(var i=0;i<f.chk.length;i++){ |
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42 | if(!f.chk[i].checked){ |
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43 | jsCExclude+=((jsCExclude)? ',':'')+f.chk[i].value; |
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44 | } |
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45 | } |
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46 | |||
47 | // check for valid source and target path |
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48 | if(!CheckFolder(source)) { |
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49 | alert('Invalid Source Path "'+source+'"'); |
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50 | return; |
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51 | }else if(!CheckFolder(target)) { |
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52 | alert('Invalid Destination Path "'+target+'"'); |
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53 | return; |
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54 | } |
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55 | |||
56 | // store javascript files in an array and copy non-javascript files into target |
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57 | BuildFileSturcure(source,target,jsCExclude); |
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58 | |||
59 | document.images['bar'].style.width='0%'; |
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60 | document.images['bar'].style.visibility='visible'; |
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61 | f.txtstatus.value='Compiling....'; |
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62 | f.txtsizestatus.value=''; |
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63 | document.images['bar'].style.width="1%"; |
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64 | CompressNextFile(); |
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65 | showScreen(jsCCheck); |
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66 | }; |
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67 | |||
68 | // CompressNextFile: Compresses one file at a time using the crunch() function (compressor.js) |
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69 | function CompressNextFile(state,strText){ |
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70 | |||
71 | var f=document.frmcompress; |
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72 | var i,a,p,srcFile,tarFile,content; |
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73 | var totalFiles; |
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74 | |||
75 | if(state=='status'){ |
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76 | |||
77 | // Display status from Crunch() functions |
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78 | f.txtstatus.value='Compiling ['+jsCLastFileName+'] - '+strText; |
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79 | |||
80 | } |
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81 | else{ |
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82 | if (jsCCheck && state=="complete"){ |
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83 | // Check file for semi-colon errors |
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84 | // a much better error checking system is needed here |
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85 | var t='',l,exclude='{},;'; |
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86 | var ar = strText.split('\n'); |
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87 | for(var i=0;i<ar.length;i++){ |
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88 | l=strTrim(ar[i]); |
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89 | if (l && l.length){ |
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90 | ok=false; |
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91 | ch=l.substr(l.length-1,1); |
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92 | if(ar[i]!='}' && exclude.indexOf(ch)>=0) ok=true |
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93 | if(!ok){ |
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94 | l=l.replace(/</g,'<'); |
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95 | l=l.replace(/>/g,'>'); |
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96 | t+=' Line: '+(i+1)+': '+l+'<br>' |
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97 | +' File: '+jsCLastFile+'<br><br>'; |
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98 | } |
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99 | } |
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100 | } |
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101 | if(t){ |
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102 | var dv=document.all['dvscreen']; |
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103 | dv.innerHTML=dv.innerHTML+t+"<hr>"; |
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104 | } |
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105 | } |
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106 | if(state=="complete"){ |
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107 | // Save compressed data |
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108 | if(jsCLevel!='none' && (jsCLastFileName+'').toLowerCase()=='dynapi.js') { |
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109 | strText='// The DynAPI Distribution is distributed under the terms of the GNU LGPL license.\n' |
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110 | +strText; |
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111 | } |
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112 | jsCLastCompressedSize+=strText.length; |
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113 | SaveFile(jsCLastFile,strText); |
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114 | f.txtsizestatus.value=' Last size in bytes: Before = '+jsCLastUnCompressedSize+' / After = '+jsCLastCompressedSize+' / ' |
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115 | +' Diff = '+(jsCLastUnCompressedSize-jsCLastCompressedSize); |
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116 | } |
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117 | |||
118 | // Move to next file |
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119 | jsFileIndex+=1; |
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120 | totalFiles=GetTotalFiles(); |
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121 | if(jsFileIndex<=totalFiles){ |
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122 | |||
123 | // get target and source file |
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124 | srcFile=GetSRCFile(jsFileIndex); |
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125 | tarFile=jsCLastFile=GetTARFile(jsFileIndex); |
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126 | |||
127 | // update status |
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128 | p=((jsFileIndex+1)/(totalFiles+1))*100; |
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129 | a=jsCLastFile.split('\\'); |
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130 | jsCLastFileName=a[a.length-1]; |
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131 | f.txtstatus.value='Compiling ['+jsCLastFileName+']....'; |
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132 | document.images['bar'].style.width=p+"%"; |
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133 | |||
134 | // get file content |
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135 | content=OpenFile(srcFile)+''; |
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136 | jsCLastUnCompressedSize+=content.length; |
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137 | if(content.indexOf('\n')<0) content=content.split("\r"); // MAC |
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138 | else content=content.split("\n"); // PC, UNIX |
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139 | content=content.join('<$Link/>'); |
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140 | if(!jsCDebug){ |
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141 | // Remove Debug conditional code blocks |
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142 | content = RemoveCondition('DEBUG',content); |
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143 | content=content.replace(/dynapi\.debug\.print\(/g,'dPrint\('); |
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144 | } |
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145 | if(!jsCNS4) { |
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146 | // Remove NS4 conditinal code blocks |
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147 | content = RemoveCondition('NS4',content); |
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148 | } |
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149 | content=content.replace(/\<\$Link\/\>/g,'\n'); |
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150 | |||
151 | // Compress the file content |
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152 | Crunch(content,jsCLevel,CompressNextFile); |
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153 | |||
154 | } |
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155 | else { |
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156 | |||
157 | // finished compressing js files |
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158 | f.txtstatus.value="Ready"; |
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159 | document.images['bar'].style.visibility='hidden'; |
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160 | } |
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161 | } |
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162 | }; |
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163 | |||
164 | // jsCheckFileState: Used by fsobject to check if the file should be copied or compressed |
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165 | function jsCheckFileState(f,pth){ |
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166 | var state=0,ignore=false; |
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167 | var a,copy=2, compress=1; |
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168 | |||
169 | f=f+''; a=f.split("."); |
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170 | |||
171 | // check if file is a part of the debug library |
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172 | ignore=(!jsCDebug && f.indexOf('debug')==0) |
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173 | |||
174 | // check if file is a part of the NS4 library |
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175 | ignore=(ignore || (!jsCNS4 && f.indexOf('ns4')==0)) |
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176 | |||
177 | if(!ignore){ |
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178 | // if .js file the compress otherwise copy the file |
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179 | if(a[a.length-1]=="js") state=compress; |
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180 | else state=copy; |
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181 | } |
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182 | |||
183 | return state; |
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184 | }; |
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185 | |||
186 | // Remove conditional statements |
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187 | function RemoveCondition(tag,content) { |
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188 | var lines = content.split('//]:'+tag); |
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189 | var t = ['']; |
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190 | |||
191 | // loop through conditional staments |
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192 | for (i=0;i<lines.length;i++) { |
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193 | if(lines[i].indexOf('//@IF:'+tag+'[')<0) t[t.length] = lines[i]; |
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194 | else{ |
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195 | if(tag=='NS4') t[t.length] = lines[i].replace(/\/\/\@IF:NS4\[(.*)$/g,''); |
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196 | else if(tag=='DEBUG') t[t.length] = lines[i].replace(/\/\/\@IF:DEBUG\[(.*)$/g,''); |
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197 | } |
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198 | } |
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199 | return t.join(''); |
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200 | } |
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201 | |||
202 | |||
203 | // Misc functions |
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204 | |||
205 | function showScreen(b){ |
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206 | var dv=document.all['dvscreen']; |
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207 | dv.innerHTML=''; |
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208 | dv=document.all['dvscreenrow']; |
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209 | if(b) dv.style.display='block'; |
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210 | else dv.style.display='none'; |
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211 | |||
212 | } |
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213 | |||
214 | function showHideAbout() { |
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215 | var dv=document.all['dvabout']; |
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216 | if(dv.style.display=='block') dv.style.display='none'; |
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217 | else dv.style.display='block'; |
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218 | } |
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219 | |||
220 | function strTrim(s,dir){ |
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221 | if(!s) return; |
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222 | else s+=''; // make sure s is a string |
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223 | dir=(dir)? dir:'<>'; |
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224 | if(dir=='<'||dir=='<>') s=s.replace(/^(\s+)/g,''); |
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225 | if(dir=='>'||dir=='<>') s=s.replace(/(\s+)$/g,''); |
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226 | return s; |
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227 | |||
228 | }; |