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annotate trunk/src/cmd/ImportGraph.d @ 367:dda55fae37de

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- ImportGraph.execute() can parse all modules depending on the imports of the root module. - Added function findModule(). - Renamed option includes to import_paths. - Fix in ctor of ModuleDeclaration: check for pname.length before removing last separator. - Fixed scanning binary numbers. - Added member modules and method getFQN() to class Module. - Fix in parseIfStatement(): AttributeStatement mustn't have a null parameter. - Parsing import_paths in GlobalSettings.load().
author aziz
date Fri, 31 Aug 2007 23:07:05 +0000
parents dcbd3bf9bf74
children 2adf808343d6
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1 /++
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2 Author: Aziz Köksal
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3 License: GPL3
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4 +/
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5 module cmd.ImportGraph;
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6 import dil.SyntaxTree;
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7 import dil.Declarations;
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8 import dil.Token;
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9 import dil.Parser, dil.Lexer;
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10 import dil.File;
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11 import dil.Module;
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12 import dil.Settings;
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13 import std.stdio : writefln;
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14 import std.path : getDirName, dirSep = sep;
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15 import std.file : exists;
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16
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17 string findModule(string moduleFQN, string[] importPaths)
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18 {
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19 string modulePath;
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20 foreach (path; importPaths)
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21 {
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22 modulePath = path ~ (path[$-1] == dirSep[0] ? "" : dirSep) ~ moduleFQN ~ ".d";
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23 if (exists(modulePath))
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24 return modulePath;
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25 }
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26 return null;
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27 }
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29 void execute(string fileName, string[] importPaths)
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30 {
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31 // Add directory of file and global directories to import paths.
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32 importPaths ~= getDirName(fileName) ~ GlobalSettings.importPaths;
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33
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34 Module[string] loadedModules;
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35
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36 Module loadModule(string moduleFQN)
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37 {
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38 auto mod_ = moduleFQN in loadedModules;
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39 if (mod_ !is null)
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40 return *mod_;
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41
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42 auto modulePath = findModule(moduleFQN, importPaths);
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43 if (modulePath is null)
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44 writefln("Warning: Module %s.d couldn't be found.", moduleFQN);
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45 else
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46 {
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47 auto mod = new Module(modulePath);
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48 mod.parse();
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49
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50 loadedModules[moduleFQN] = mod;
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51
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52 auto moduleFQNs = mod.getImports();
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53
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54 foreach (moduleFQN_; moduleFQNs)
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55 mod.modules ~= loadModule(moduleFQN_);
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56 return mod;
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57 }
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58 return null;
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59 }
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60
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61 auto mod = new Module(fileName);
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62 mod.parse();
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64 auto moduleFQNs = mod.getImports();
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65
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66 foreach (moduleFQN_; moduleFQNs)
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67 mod.modules ~= loadModule(moduleFQN_);
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68 }