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authorRossTheRoss <msattr@gmail.com>2019-10-19 22:24:14 -0500
committerRossTheRoss <msattr@gmail.com>2019-10-19 22:24:14 -0500
commit58c3cb062b8ebbfd951bca3270ebccf27c43bd9a (patch)
treef9a0f73c227a08a6999985245713c2a32d0dc222
parentIt's still fucked (diff)
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Feature-complete but not perfect
-rw-r--r--csci1913/Python/project1_strap012.py43
1 files changed, 24 insertions, 19 deletions
diff --git a/csci1913/Python/project1_strap012.py b/csci1913/Python/project1_strap012.py
index ad75334..e0c73bb 100644
--- a/csci1913/Python/project1_strap012.py
+++ b/csci1913/Python/project1_strap012.py
@@ -9,7 +9,7 @@ class Random:
return self.newNum
def choose(self, limit):
- return next()%limit
+ return self.next()%limit
@@ -37,32 +37,40 @@ class Grammar:
self.dictionary = {}
def rule(self, left, right):
- if left in self.dictionary:
- self.dictionary[left]+=(Rule(left,right),)
+ if left not in self.dictionary:
+ self.dictionary[left]=(Rule(left,right),)
else:
- self.dictionary[left]=(Rule(left, right),)
+ self.dictionary[left]+=(Rule(left, right),)
def generate(self):
if 'Start' in self.dictionary:
- self.generating(self.dictionary['Start'])
+ return self.generating(('Start',))
else:
raise RuntimeError
+ def select(self, left):
+ rules=self.dictionary[left]
+ total=len(rules)
+ index=self.r.choose(total)
+ chosen=rules[0] #Debug Kludge
+ while index > 0:
+ chosen=rules[index]
+ index-=rules[index].count
+ for n in range (0, len(rules)):
+ if rules[n] is not chosen:
+ rules[n].count+=1
+ return chosen.right
+
def generating(self,strings):
result=''
for n in range (0, len(strings)):
- if strings[n] in self.dictionary:
- newStr = select(strings[n])
- generating(newStr)
- else:
- result += str(strings[n])
+ if strings[n] not in self.dictionary:
+ result += strings[n]
result += " "
+ else:
+ result += self.generating(self.select(strings[n]))
return result
- def select(self, left):
- rules=self.dictionary[left]
- index=self.r.choose(len(rules))
-
@@ -79,8 +87,5 @@ G.rule('Story', ('Phrase',)) # 09
G.rule('Story', ('Phrase', 'and', 'Story')) # 10
G.rule('Story', ('Phrase', 'but', 'Story')) # 11
G.rule('Start', ('Story', '.')) # 12
-G.generate()
-G.generate()
-G.generate()
-G.generate()
-G.generate()
+for n in range (0,5):
+ print(G.generate()) \ No newline at end of file