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| author | kanzure <kanzure@gmail.com> | 2009-10-28 12:50:23 -0500 |
|---|---|---|
| committer | Bryan Bishop <kanzure@gmail.com> | 2011-02-18 15:52:35 -0600 |
| commit | f4fcd6bb674f44d210800428ec82a465ff1c7e14 (patch) | |
| tree | 24e692a696c671c63f341473eeecdfc24d832698 | |
| parent | 78b5060ceb6f2bd2d1ddaac03a9c2619e6f40d04 (diff) | |
| download | python-graphsynth-f4fcd6bb674f44d210800428ec82a465ff1c7e14.tar.gz python-graphsynth-f4fcd6bb674f44d210800428ec82a465ff1c7e14.zip | |
partial xml reader for graphsynth.py Graph class
| -rw-r--r-- | graphsynth.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/graphsynth.py b/graphsynth.py index a16296a..b53f441 100644 --- a/graphsynth.py +++ b/graphsynth.py @@ -28,6 +28,9 @@ from copy import copy import functools import unittest +#for xml +from xml.dom import minidom + campbell_message = "campbell didnt implement this" bryan_message = "bryan hasnt got this far yet" def bryan_message_generator(path): return bryan_message + (" (%s)" % (path)) @@ -58,6 +61,22 @@ class TestPythonStuff(unittest.TestCase): if __name__ == "__main__": unittest.main() +class TestGraphSynth(unittest.TestCase): + def test_graph(self): + g1 = Graph() + def test_node(self): + n1 = Node() + def test_arc(self): + a1 = Arc() + def test_rule(self): + r1 = Rule() + def test_rule_set(self): + r1 = Rule() + r2 = Rule() + s1 = RuleSet() + def test_recognize_choose_apply(self): + pass + def find_delegate(some_list, example): '''returns a sublist of some_list where the attributes of the elements match those of the example for example: @@ -304,6 +323,55 @@ class Graph: else: connected_arc._to = None self.nodes.remove(node_ref) else: self.nodes.remove(node_ref) + @staticmethod + def load_gxml(file_path, version=2.0): + '''input: gxml file path + output: new Graph object''' + #check that the path exists + assert os.path.exists(file_path), "Graph.load_gxml: file path (%s) must exist." % (file_path) + #open it up + doc = minidom.parse(open(file_path, "r")) + + if version==2.0: + result = Graph() + + page = doc.getElementsByTagName("Page")[0] + page_name = page.getElementsByTagName("name")[0].wholeText #name of the entire file (sort of) + graph = page.getElementsByTagName("GraphSynth:designGraph")[0] #assume there is only one graph present + + #TODO + graphics = page.getElementsByTagName("GraphSynth:CanvasProperty")[0] + + #set up the variables for the for loop + graph_name, global_labels, global_variables, arcs, nodes = None, [], [], [], [] + for child in graph.childNodes: + if child.nodeName == "name": + graph_name = child.childNodes[0].wholeText + elif child.nodeName == "globalLabels": + global_labels = child + elif child.nodeName == "globalVariables": + global_variables = child + elif child.nodeName == "arcs": + arcs = child + elif child.nodeName == "nodes": + nodes = child + #now process the results + for global_label in global_labels.childNodes: + #process each label + pass + for global_variable in global_variables.childNodes: + #process each variable + pass + for arc in arcs.childNodes: + pass + for node in nodes.childNodes: + pass + + result.name = graph_name + result.page_name = page_name + + #TODO: append nodes, arcs, global variables, global labels into the graph + return result class Candidate: graphsynth_path = "GraphSynth.Representation/BasicGraphClasses/candidate.cs" |