csharp/mDocLib/Worker.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.IO;\r
   4 using System.Text.RegularExpressions;\r
   5 \r
   6 using mutil;\r
   7 \r
   8 namespace mDoc{\r
   9 \r
  10 public class Worker\r
  11 {\r
  12     private XmlExtractor source;\r
  13     private string target;\r
  14     private StreamWriter outfile;\r
  15     private XmlExtractor global_defs;\r
  16     private XmlExtractor hierarc;\r
  17    \r
  18     private void print_tpl_text(Dictionary<string,string> attrs, string text) {\r
  19          string rgx = @"\$\w+";\r
  20          foreach (Match match in Regex.Matches(text, rgx)) {\r
  21             string subst = attrs[match.Value.Substring(1)];\r
  22             text = text.Replace(match.Value, subst);\r
  23          }\r
  24          outfile.Write(text);\r
  25     }\r
  26     private void process_file_layer() {\r
  27 \r
  28         int ctl = XmlExtractor.EC_BEG;\r
  29         string elem;\r
  30         string doc_value;\r
  31         string tpl_value;\r
  32         string dummy;\r
  33         Dictionary<string,string> sattrs = null;\r
  34         Dictionary<string,string> tattrs = null;\r
  35         object tpl_node = null;\r
  36 \r
  37         // extract current data\r
  38         source.getCurrentNodeData(out elem, out dummy, out sattrs);\r
  39 \r
  40         // work only on copy\r
  41         XmlExtractor globex = new XmlExtractor(global_defs.CurrentNode);\r
  42 \r
  43         bool process_node = false;\r
  44         bool hierarc_decend = false;\r
  45         // check verbatim\r
  46         if (elem == "verbatim" && sattrs["target"] == target) {\r
  47             process_node = true;\r
  48             // => no search for template data\r
  49         }\r
  50         else {\r
  51             // search for template data\r
  52             if (this.hierarc != null) tpl_node = this.hierarc.gotoChild(elem);\r
  53             if (tpl_node != null) hierarc_decend = true;\r
  54             else tpl_node = globex.gotoChild(elem);\r
  55             if (tpl_node != null) process_node = true;\r
  56         }\r
  57         if (process_node) {\r
  58             if (tpl_node != null) {\r
  59                 // process template pre node\r
  60                 XmlExtractor nodeex = new XmlExtractor(tpl_node);\r
  61                 object test_node = nodeex.gotoChild("pre");\r
  62                 if (test_node != null) {\r
  63                     nodeex.getCurrentNodeData(out dummy, out tpl_value, out tattrs);\r
  64                     print_tpl_text(sattrs, tpl_value);\r
  65                     nodeex.toParent();\r
  66                 }\r
  67             }\r
  68             // process source node\r
  69             string child_elem;\r
  70             Dictionary<string,string> cattrs = null;\r
  71             ctl = source.extractElement(ctl, out child_elem, out doc_value, out cattrs);\r
  72             while (ctl != XmlExtractor.EC_END) {\r
  73                 if (doc_value != null) {\r
  74                     // text_node\r
  75                     outfile.Write(doc_value);\r
  76                 } else if (child_elem != null) {\r
  77                     // tag node\r
  78                     this.process_file_layer();\r
  79                 } else {\r
  80                     throw new Exception("Neither text or tag?");\r
  81                 }\r
  82                 ctl = source.extractElement(ctl, out child_elem, out doc_value, out cattrs);\r
  83             }\r
  84             if (tpl_node != null) {\r
  85                 // process template post node\r
  86                 XmlExtractor nodeex = new XmlExtractor(tpl_node);\r
  87                 object test_node = nodeex.gotoChild("post");\r
  88                 if (test_node != null) {\r
  89                     nodeex.getCurrentNodeData(out dummy, out tpl_value, out tattrs);\r
  90                     print_tpl_text(sattrs, tpl_value);\r
  91                     nodeex.toParent();\r
  92                 }\r
  93             }\r
  94             if (hierarc_decend) hierarc.toParent();\r
  95             outfile.WriteLine();\r
  96         } \r
  97         else if (elem == "#comment") ; // suppress output for comment nodes\r
  98         else Console.WriteLine("No template entry for node: "+elem);\r
  99     }\r
 100 \r
 101 /*\r
 102 \r
 103                  print_tpl_text(tpl_node, "pre");\r
 104 \r
 105 \r
 106 \r
 107                 // 2) chech for leading texts\r
 108                 process_definitions(elem, value, attrs, global_defs, Leading: true);\r
 109                 process_definitions(elem, value, attrs, hierarc, Leading: true);\r
 110             }\r
 111             \r
 112 \r
 113 \r
 114             // so gehts nicht, die items können mehrfach vorkommen!\r
 115 \r
 116             // check for hierarchical definition\r
 117             object items = hiraex.gotoChild(elem);\r
 118             if (items == null) {\r
 119                 // check for any global definition\r
 120                 items = globex.gotoChild(elem);\r
 121             }\r
 122             if (items != null) {\r
 123                 XmlExtractor itemex = new XmlExtractor(items, TextMode: true);\r
 124             }\r
 125         }\r
 126     }\r
 127 \r
 128 \r
 129 \r
 130 \r
 131                 # search for "first"\r
 132                 for item in items:\r
 133                     if "position" in item["attrs"]:\r
 134                         if item["attrs"]["position"] == "first":\r
 135                             print (item["value"], end="", file=outfile)\r
 136                 # proceed working\r
 137                 for item in items:\r
 138                     if not "position" in item["attrs"]:\r
 139                         # determine line end\r
 140                         end = "\n"\r
 141                         if "end" in item["attrs"]:\r
 142                             end = item["attrs"]["end"]\r
 143                         # check "pre"\r
 144                         if "pre" in item["attrs"]:\r
 145                             text = item["attrs"]["pre"]\r
 146                             if text.startswith(r"\n"):\r
 147                                 print (file=outfile)\r
 148                                 text = text[2:]\r
 149                             print (text, end="", file=outfile)\r
 150                         if "exec" in item["attrs"]:\r
 151                             # call function\r
 152                             store_current_node = source.currentNode\r
 153                             l = {"out" : None, "source":source}\r
 154                             exec(functions[item["attrs"]["exec"]], globals(), l)\r
 155                             # proceed on previous position\r
 156                             source.currentNode = store_current_node\r
 157                             print (l["out"], file=outfile)\r
 158                         else:\r
 159                             # proceed working\r
 160                             nexthiera = item["items"]\r
 161                             if value:\r
 162                                 print (value, end="", file=outfile)\r
 163                             process_file_layer(source, outfile, global_defs, nexthiera, functions, target)\r
 164                         # check "post"\r
 165                         if "post" in item["attrs"]:\r
 166                             print (item["attrs"]["post"], end="", file=outfile)\r
 167                         print (end=end, file=outfile)\r
 168                 # search for "last"\r
 169                 for item in items:\r
 170                     if "position" in item["attrs"]:\r
 171                         if item["attrs"]["position"] == "last":\r
 172                             print (item["value"], end="", file=outfile)\r
 173 \r
 174             (ctl,elem, value, attrs) = source.extractElement(ctl)\r
 175 */\r
 176     public int convert(string file, string tpl_file) {\r
 177     \r
 178         // open xml document\r
 179         source = new XmlExtractor(TextMode: true);\r
 180         source.openInput(file);\r
 181 \r
 182         // goto root element\r
 183         string elem;\r
 184         string value;\r
 185         Dictionary<string,string> attrs;\r
 186         source.extractElement(XmlExtractor.EC_BEG, out elem, out value, out attrs);\r
 187 \r
 188         // open template\r
 189         XmlExtractor tple = new XmlExtractor(TextMode: true);\r
 190         tple.openInput(tpl_file);\r
 191         /*\r
 192         functions_in_file = tpl["mdoc"][0]["items"]["functions"][0]["items"]["function"];\r
 193         // compile functions\r
 194         var functions = new Dictionary<string,string>();\r
 195         for f in functions_in_file:\r
 196             name = f["attrs"]["name"]\r
 197             functions[name] = compile(f["value"], '<string>', "exec")\r
 198         */\r
 199         \r
 200         tple.requireChild("mdoc");\r
 201         tple.getCurrentNodeData(out elem, out value, out attrs);\r
 202         string ext = attrs["extension"];\r
 203 \r
 204         int cntl = XmlExtractor.EC_BEG;\r
 205 \r
 206         cntl = tple.extractElement(cntl, out elem, out value, out attrs);\r
 207         while (cntl != XmlExtractor.EC_END) {\r
 208             if (elem == "global") this.global_defs = new XmlExtractor(tple.CurrentNode, TextMode: true);\r
 209             else if (elem == "hierarchical") this.hierarc = new XmlExtractor(tple.CurrentNode, TextMode: true);\r
 210             cntl = tple.extractElement(cntl, out elem, out value, out attrs);\r
 211         }\r
 212         \r
 213         // open output file\r
 214         //outname = re.sub(r"\.xml", "."+ext, file)\r
 215         string outname = file.Substring(0,file.IndexOf(".")+1) + ext;\r
 216         using ( outfile = new StreamWriter (outname)) {\r
 217             process_file_layer();\r
 218         }\r
 219         return 0;\r
 220     }\r
 221 }\r
 222 \r
 223 }\r
 224 \r
 225 /*\r
 226 from mutil.XmlExtractor import XmlExtractor\r
 227 from mutil import XmlExtractor as XMLE\r
 228 import re\r
 229 '''\r
 230 def outfirst(outfile, tpllayer, attrs, value):\r
 231     if tpllayer["value"]:\r
 232         ostr = tpllayer["value"]\r
 233         if "$value" in ostr:\r
 234             ostr = re.sub(r"\$value", value, ostr, flags=re.MULTILINE)\r
 235         print (ostr, end="", file=outfile)\r
 236 \r
 237 def outlast(outfile, tpllayer, attrs, value):\r
 238     if tpllayer["value"]:\r
 239         print (file=outfile)\r
 240 '''\r
 241         \r
 242 */\r