author | immler@in.tum.de |
Tue, 18 Nov 2008 15:41:01 +0100 | |
changeset 34370 | e0679b361a0e |
parent 34359 | e4ca265c9c8b |
child 34376 | 76435dd5183d |
permissions | -rw-r--r-- |
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package isabelle.prover |
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import scala.collection.mutable.{ HashMap, HashSet } |
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import java.util.Properties |
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import javax.swing.SwingUtilities |
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import isabelle.proofdocument.{ ProofDocument, Text } |
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import isabelle.IsabelleProcess.Result |
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import isabelle.YXML.parse_failsafe |
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import isabelle.XML.{ Elem, Tree } |
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import isabelle.Symbol.Interpretation |
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import isabelle.IsabelleSyntax.{ encode_properties, encode_string } |
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import isabelle.utils.EventSource |
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import Command.Phase |
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class Prover() { |
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val converter = new Interpretation() |
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private var _logic = "HOL" |
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private var process = null : IsabelleProcess |
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private var commands = new HashMap[String, Command] |
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val commandKeywords = new HashSet[String] |
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private var initialized = false |
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val activated = new EventSource[Unit] |
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val commandInfo = new EventSource[CommandChangeInfo] |
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val outputInfo = new EventSource[String] |
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val allInfo = new EventSource[org.w3c.dom.Document] |
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var document = null : Document |
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var workerThread = new Thread("isabelle.Prover: worker") { |
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override def run() : Unit = { |
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while (true) { |
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val r = process.get_result |
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val id = if (r.props != null) r.props.getProperty("id") else null |
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val st = if (id != null) commands.getOrElse(id, null) else null |
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if (r.kind == IsabelleProcess.Kind.EXIT) |
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return |
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else if (r.kind == IsabelleProcess.Kind.STDOUT |
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|| r.kind == IsabelleProcess.Kind.STDIN) |
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inUIThread(() => outputInfo.fire(r.result)) |
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else if (r.kind == IsabelleProcess.Kind.WRITELN && !initialized) { |
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initialized = true |
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inUIThread(() => |
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if (document != null) { |
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document.activate() |
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activated.fire(()) |
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} |
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) |
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} |
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else { |
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val tree = parse_failsafe(converter.decode(r.result)) |
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tree match { |
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case Elem("message", List(("class","status")), decls) => |
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decls map (decl => decl match{ |
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case Elem("command_decl", List(("name", name), ("kind", _)), _) => |
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commandKeywords.addEntry(name) |
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case Elem("keyword_decl", List(("name", keyw)), _) => |
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() //TODO: with these keywords simplify the token-regex in ProofDocument |
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case _ => |
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//TODO: can there be other decls? |
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if (st != null) |
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handleResult(st, r, tree) |
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}) |
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case _ => |
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//TODO |
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if (st != null) |
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handleResult(st, r, tree) |
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} |
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} |
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} |
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} |
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} |
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def handleResult(st : Command, r : Result, tree : XML.Tree) { |
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def fireChange() = |
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inUIThread(() => commandInfo.fire(new CommandChangeInfo(st))) |
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allInfo.fire(st.document) |
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r.kind match { |
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case IsabelleProcess.Kind.ERROR => |
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if (st.phase != Phase.REMOVED && st.phase != Phase.REMOVE) |
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st.phase = Phase.FAILED |
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st.addResult(tree) |
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fireChange() |
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case IsabelleProcess.Kind.WRITELN => |
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st.addResult(tree) |
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fireChange() |
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99 |
case IsabelleProcess.Kind.PRIORITY => |
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100 |
st.addResult(tree) |
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|
101 |
fireChange() |
34370 | 102 |
|
34318
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103 |
case IsabelleProcess.Kind.WARNING => |
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104 |
st.addResult(tree) |
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105 |
fireChange() |
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106 |
|
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|
107 |
case IsabelleProcess.Kind.STATUS => |
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108 |
val state = tree match { case Elem("message", _, |
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109 |
Elem (name, _, _) :: _) => name |
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110 |
case _ => null } |
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|
111 |
if (st.phase != Phase.REMOVED && st.phase != Phase.REMOVE) { |
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|
112 |
state match { |
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|
113 |
case "finished" => |
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114 |
st.phase = Phase.FINISHED |
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|
115 |
fireChange() |
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116 |
|
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117 |
case "unprocessed" => |
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118 |
st.phase = Phase.UNPROCESSED |
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119 |
fireChange() |
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120 |
|
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|
121 |
case "failed" => |
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122 |
st.phase = Phase.FAILED |
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|
123 |
fireChange() |
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124 |
|
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|
125 |
case "removed" => |
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126 |
commands.removeKey(st.idString) |
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127 |
st.phase = Phase.REMOVED |
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|
128 |
fireChange() |
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129 |
|
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130 |
case _ => |
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131 |
} |
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132 |
} |
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|
133 |
case _ => |
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134 |
} |
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135 |
} |
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|
136 |
|
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|
137 |
def logic = _logic |
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138 |
|
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139 |
def start(logic : String) { |
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140 |
if (logic != null) |
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141 |
_logic = logic |
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142 |
process = new IsabelleProcess("-m", "xsymbols", _logic) |
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143 |
workerThread.start |
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144 |
} |
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145 |
|
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|
146 |
def stop() { |
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147 |
process.kill |
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148 |
} |
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149 |
|
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150 |
private def inUIThread(runnable : () => Unit) { |
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|
151 |
SwingUtilities invokeAndWait new Runnable() { |
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152 |
override def run() { runnable() } |
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153 |
} |
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154 |
} |
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155 |
|
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|
156 |
def setDocument(text : Text, path : String) { |
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157 |
this.document = new Document(text, this) |
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|
158 |
process.ML("ThyLoad.add_path " + encode_string(path)) |
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|
159 |
|
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|
160 |
document.structuralChanges.add(changes => { |
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|
161 |
for (cmd <- changes.removedCommands) remove(cmd) |
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|
162 |
for (cmd <- changes.addedCommands) send(cmd) |
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|
163 |
}) |
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|
164 |
if (initialized) { |
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|
165 |
document.activate() |
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|
166 |
activated.fire(()) |
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|
167 |
} |
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|
168 |
} |
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|
169 |
|
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|
170 |
private def send(cmd : Command) { |
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|
171 |
commands.put(cmd.idString, cmd) |
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|
172 |
|
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|
173 |
val props = new Properties() |
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|
174 |
props.setProperty("id", cmd.idString) |
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|
175 |
props.setProperty("offset", "1") |
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|
176 |
|
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|
177 |
val content = converter.encode(document.getContent(cmd)) |
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|
178 |
process.output_sync("Isar.command " |
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|
179 |
+ encode_properties(props) |
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180 |
+ " " |
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181 |
+ encode_string(content)) |
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182 |
|
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|
183 |
process.output_sync("Isar.insert " |
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|
184 |
+ encode_string(if (cmd.previous == null) "" |
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|
185 |
else cmd.previous.idString) |
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186 |
+ " " |
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187 |
+ encode_string(cmd.idString)) |
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188 |
|
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|
189 |
cmd.phase = Phase.UNPROCESSED |
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190 |
} |
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191 |
|
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|
192 |
def remove(cmd : Command) { |
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193 |
cmd.phase = Phase.REMOVE |
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|
194 |
process.output_sync("Isar.remove " + encode_string(cmd.idString)) |
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|
195 |
} |
c13e168a8ae6
original sources from Johannes Hölzl a48e0c6ab1aea77c52d596f7efc007a543d3d10c with minor modifications of directory layout;
wenzelm
parents:
diff
changeset
|
196 |
} |