Add depending and item eating
rubenwardy
parent
7ca84b4fc6
commit
3225efdf9b
180
mesecode.py
180
mesecode.py
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@ -5,6 +5,18 @@ import re, sys, os
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# There are usually 4 spaces in a tab
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SPACES_PER_TAB = -1
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# Lua Libraries:
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eat_lib = """function mesecode.item_eat(amt)
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if minetest.get_modpath("diet") then
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return diet.item_eat(amt)
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elseif minetest.get_modpath("hud") then
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return hud.item_eat(amt)
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else
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return minetest.item_eat(amt)
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end
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end"""
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def throwParseError(msg):
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print("\033[91mParse Error: " + msg + "\033[0m")
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sys.exit(-1)
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@ -106,6 +118,9 @@ class LuaBuilder:
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break
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self.data.append(self.Node(name, value))
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def set_string(self, name, value):
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self.set(name, "\"" + value + "\"")
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def append(self, name, value):
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for item in self.data:
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if item.name == name:
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@ -123,74 +138,123 @@ class LuaBuilder:
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retval += i + ", "
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retval += "}"
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else:
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retval += "\"" + item.value + "\""
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retval += item.value
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retval += ",\n"
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retval += "})\n"
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return retval
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def getCode(filename):
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parser = MeseCodeParser().parse(filename)
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modname = None
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index = {}
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for item in parser:
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if item.name == "mod":
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if modname is not None:
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throwParseError("Mod namespace was redefined on line " + str(item.lineno))
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modname = item.value
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elif modname is None:
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throwParseError("Mod namespace was not defined (You missed out 'mod nameofmod' at the beginning of the file)")
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if item.name == "node":
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index[item.value] = item
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retval = ""
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for item in parser:
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if item.name == "node":
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lb = LuaBuilder()
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lb.set("description", item.value)
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def getNameFromItem(modname, item):
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name = item.get("name")
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if name is None:
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name = item.name.lower().replace(" ", "_")
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else:
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name = name.value
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if name.find(":") == -1:
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return modname + ":" + name
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else:
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return name
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def interpretItem(project, item, lua):
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lua.set_string("description", item.value)
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groups = item.get("is")
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if groups is not None:
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for group in groups.as_list():
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if group == "ground":
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lua.set("is_ground_content", "true")
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continue
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groups = item.get("is")
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if groups is not None:
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for group in groups.as_list():
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if group.find("=") == -1:
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lb.append("groups", group + " = 1")
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else:
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lb.append("groups", group)
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drops = item.get("drops")
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if drops is not None:
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for drop in drops.as_list():
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try:
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element = index[drop]
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if element.get("name") is not None:
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lb.append("drops", "\"" + element.get("name").value + "\"")
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else:
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lb.append("drops", "\"" + element.value.lower().replace(" ", "_") + "\"")
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except KeyError:
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pass
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name = item.get("name")
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if name is None:
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name = item.value.lower().replace(" ", "_")
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if group.find("=") == -1:
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lua.append("groups", group + " = 1")
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else:
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name = name.value
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retval += lb.build("minetest.register_node(\"" + name + "\", ", 1) + "\n"
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elif item.name == "script":
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retval += "dofile(minetest.get_modpath(\"" + modname + "\") .. \"" + item.value + "\")\n\n"
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if modname is None:
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throwParseError("Mod namespace was not defined (You missed out 'mod nameofmod' at the beginning of the file)")
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lua.append("groups", group)
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eaten = item.get("eaten")
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if eaten is not None:
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project.requires_eat = True
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lua.set("on_use", "mesecode.item_eat(" + eaten.value + ")")
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def interpretNode(project, item, lua):
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interpretItem(project, item, lua)
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drops = item.get("drops")
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if drops is not None:
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for drop in drops.as_list():
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try:
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if drop.find(":") == -1:
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lua.append("drops", "\"" + getNameFromItem(project.modname, project.index[drop]) + "\"")
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else:
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lua.append("drops", "\"" + drop + "\"")
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except KeyError:
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throwParseError("Unable to find an item called '" + drop + "' on line " + str(drops.lineno) + " (Did you forget a : at the start?)")
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class MeseCodeProject:
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def __init__(self, filename, directory):
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self.parser = MeseCodeParser().parse(filename)
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self.modname = None
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self.requires_eat = False
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self.index = {}
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print(retval)
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return retval
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# Open output directory
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directory = directory.strip()
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if directory[len(directory)-1] != "/":
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directory += "/"
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checkMkDir(directory)
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depends = open(directory + "depends.txt", "w")
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# Build index and find mod name
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for item in self.parser:
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if item.name == "mod":
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if self.modname is not None:
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throwParseError("Mod namespace was redefined on line " + str(item.lineno))
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self.modname = item.value
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elif self.modname is None:
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throwParseError("Mod namespace was not defined (You missed out 'mod nameofmod' at the beginning of the file)")
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if item.name == "node" or item.name == "craftitem":
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self.index[item.value] = item
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# Check for modname
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if self.modname is None:
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throwParseError("Mod namespace was not defined (You missed out 'mod nameofmod' at the beginning of the file)")
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# Build init.lua
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retval = ""
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for item in self.parser:
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if item.name == "craftitem":
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lb = LuaBuilder()
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interpretNode(self, item, lb)
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retval += lb.build("minetest.register_craftitem(\"" + getNameFromItem(self.modname, item) + "\", ", 1) + "\n"
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elif item.name == "node":
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lb = LuaBuilder()
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interpretNode(self, item, lb)
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retval += lb.build("minetest.register_node(\"" + getNameFromItem(self.modname, item) + "\", ", 1) + "\n"
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elif item.name == "script":
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retval += "dofile(minetest.get_modpath(\"" + self.modname + "\") .. \"" + item.value + "\")\n\n"
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elif item.name == "requires":
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depends.write(item.value + "\n")
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elif item.name == "depends":
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depends.write(item.value + "\n")
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elif item.name == "uses":
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depends.write(item.value + "?\n")
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libs = ""
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if self.requires_eat:
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if libs == "":
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libs = "local mesecode = {}\n"
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libs += eat_lib + "\n\n"
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depends.write("diet?\nhud?\n")
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depends.close()
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print(libs + retval)
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output = open(directory + "init.lua", "w")
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output.write(libs + retval)
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output.close()
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if __name__ == "__main__":
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if len(sys.argv) == 2:
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Project(sys.argv[1]).write("output")
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Project(sys.argv[1]).write("output")
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elif len(sys.argv) == 3:
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Project(sys.argv[1]).write(sys.argv[2])
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else:
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@ -1,4 +1,6 @@
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mod test
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requires default
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uses food
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script scripting.lua
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node My Node
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@ -7,6 +9,6 @@ node My Node
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cracky
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drops Another Node
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node Another Node
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name hello
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craftitem Another Node
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name node2
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eaten 5
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