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annotate trunk/src/docgen/document/generator.d @ 457:33a4cb255fcc

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Cached images, small fixes, reorganizing.
author Jari-Matti M?kel? <jmjm@iki.fi>
date Tue, 30 Oct 2007 15:41:30 +0200
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children 1b5f1ce09f38
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1 module docgen.document.generator;
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2
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3 import docgen.sourcelisting.writers;
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4 import docgen.page.writers;
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5 import docgen.graphutils.writers;
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6 import docgen.misc.misc;
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7 import docgen.misc.parser;
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8 import docgen.config.configurator;
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9 import tango.core.Array;
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10 import tango.io.stream.FileStream;
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11 import tango.text.Ascii;
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12 import tango.text.Util : replace;
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13 import tango.io.FilePath;
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14 debug import tango.io.Stdout;
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15
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16 template DefaultDocGenerator(char[] genDir) {
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17 abstract class DefaultDocGenerator : DocGenerator {
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18 DocGeneratorOptions m_options;
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19 PageWriter docWriter;
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20
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21 GraphWriterFactory graphFactory;
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22 PageWriterFactory pageFactory;
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23
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24 Module[] modules;
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25 Edge[] edges;
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26 Vertex[char[]] vertices;
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27
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28 this(DocGeneratorOptions options) {
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29 m_options = options;
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30
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31 createGraphWriterFactory();
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32 createPageWriterFactory();
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33
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34 // create output dir
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35 (new FilePath(options.outputDir ~ "/" ~ genDir)).create();
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36 }
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37
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38 // TODO: constructor for situations where parsing has happened elsewhere
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39
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40 protected void createGraphWriterFactory() {
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41 graphFactory = new DefaultGraphWriterFactory(this);
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42 }
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43
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44 protected void createPageWriterFactory() {
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45 pageFactory = new DefaultPageWriterFactory(this);
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46 }
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47
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48 protected char[] outPath(char[] file) {
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49 return options.outputDir ~ "/" ~ genDir ~ "/" ~ file;
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50 }
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51
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52 protected void parseSources() {
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53 int id = 1;
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54
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55 Parser.loadModules(
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56 options.parser.rootPaths,
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57 options.parser.importPaths,
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58 options.parser.strRegexps,
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59 options.graph.includeUnlocatableModules,
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60 options.graph.depth,
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61 (char[] fqn, char[] path, Module m) {
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62 if (m is null) {
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63 if (fqn in vertices) {
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64 debug Stdout.format("{} already set.\n", fqn);
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65 return;
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66
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67 }
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68 auto vertex = new Vertex(fqn, path, id++);
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69 vertex.type = VertexType.UnlocatableModule;
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70 vertices[fqn] = vertex;
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71 debug Stdout.format("Setting {} = {}.\n", fqn, path);
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72
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73 } else {
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74 vertices[m.moduleFQN] = new Vertex(m.moduleFQN, m.filePath, id++);
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75 debug Stdout.format("Setting {} = {}.\n", m.moduleFQN, m.filePath);
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76 }
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77 },
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78 (Module imported, Module importer) {
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79 debug Stdout.format("Connecting {} - {}.\n", imported.moduleFQN, importer.moduleFQN);
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80 edges ~= vertices[imported.moduleFQN].addChild(vertices[importer.moduleFQN]);
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81 },
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82 modules
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83 );
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84
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85 modules.sort(
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86 (Module a, Module b){ return icompare(a.moduleFQN, b.moduleFQN); }
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87 );
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88 }
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89
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90 void createDepGraph(char[] depGraphFile) {
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91 auto imgFile = new FileOutput(outPath(depGraphFile));
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92
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93 auto writer = graphFactory.createGraphWriter( docWriter, GraphFormat.Dot );
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94
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95 writer.generateDepGraph(vertices.values, edges, imgFile);
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96
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97 imgFile.close();
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98 }
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99
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100 public DocGeneratorOptions *options() {
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101 return &m_options;
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102 }
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103 }
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104 }
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105
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106 template DefaultCachingDocGenerator(char[] genDir) {
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107 abstract class DefaultCachingDocGenerator : DefaultDocGenerator!(genDir), CachingDocGenerator {
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108 this(DocGeneratorOptions options) {
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109 super(options);
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110 }
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111
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112 private char[][Object[]][Object[]][GraphFormat] m_graphCache;
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113
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114 char[] getCachedGraph(Object[] vertices, Object[] edges, GraphFormat format) {
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115 auto lookup1 = format in m_graphCache;
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116 if (lookup1) {
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117 auto lookup2 = edges in *lookup1;
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118 if (lookup2) {
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119 auto lookup3 = vertices in *lookup2;
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120 if (lookup3)
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121 return *lookup3;
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122 }
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123 }
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124 return null;
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125 }
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126
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127 protected void createGraphWriterFactory() {
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128 graphFactory = new DefaultCachingGraphWriterFactory(this);
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129 }
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130 }
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131 }