Tools/Source/ContextTool/org/tianocore/context/ParseParameter.java

   1 package org.tianocore.context;
   2
   3 public class ParseParameter {
   4
   5
   6     /**
   7      * check the validity of user's input args
   8      * @param args -- user's input
   9      * @return true or false
  10      **/
  11     public static boolean checkParameter(String[] args) {
  12
  13         if(args.length == 0){
  14             HelpInfo.outputUsageInfo();
  15             return false;
  16         } else {
  17             if( args[0].charAt(0) != '-' ){
  18                 HelpInfo.outputUsageInfo();
  19                 return false;
  20             }
  21             for(int i=0; i<args.length; i++){
  22                 if( (args[i].compareToIgnoreCase("-h") == 0) ||
  23                     (args[i].startsWith("-") && ((args[i].charAt(1) != 'a') && (args[i].charAt(1) != 'c')
  24                     && (args[i].charAt(1) != 'n') && (args[i].charAt(1) != 'p') && (args[i].charAt(1) != 't')))){
  25                     HelpInfo.outputUsageInfo();
  26                     return false;
  27                 }
  28             }
  29         }
  30
  31         standardizeParameter(args);
  32         return true;
  33     }
  34
  35     /**
  36      * standardize user's input args
  37      * @param args -- user's input
  38      * @return no return value
  39      **/
  40     private static void standardizeParameter(String[] args) {
  41
  42         length  = pstr.length();
  43
  44         StringBuffer InputData = new StringBuffer();
  45         for (int i = 0; i < args.length; i++) {
  46             InputData.append(args[i]);
  47             InputData.append(" ");
  48         }
  49
  50         int i = 0;
  51         while (i < InputData.length()) {
  52             int j = InputData.indexOf("-", i + 1);
  53             if (j == -1)
  54                 j = InputData.length();
  55
  56             String argstr = InputData.substring(i, j);
  57
  58             if (argstr.charAt(1) == 'p') {
  59                 pstr += argstr.substring(2);
  60  //               pstr += "\n";
  61             } else if (argstr.charAt(1) == 't') {
  62                 tstr += argstr.substring(2);
  63  //               tstr += "\n";
  64             } else if (argstr.charAt(1) == 'a') {
  65                 astr += argstr.substring(2);
  66 //                astr += "\n";
  67             } else if (argstr.charAt(1) == 'c') {
  68                 cstr += argstr.substring(2);
  69 //                cstr += "\n";
  70             } else if (argstr.charAt(1) == 'n') {
  71                 nstr += argstr.substring(2);
  72 //                nstr += "\n";
  73             }
  74             i = j;
  75         }
  76
  77     }
  78
  79     public static int length  = 0;
  80     public static String pstr = new String("ACTIVE_PLATFORM       = ");
  81     public static String tstr = new String("TARGET                = ");
  82     public static String astr = new String("TARGET_ARCH           = ");
  83     public static String cstr = new String("TOOL_CHAIN_CONF       = ");
  84     public static String nstr = new String("TOOL_CHAIN_TAG        = ");
  85
  86 }