christoph/lecture-interpreters
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implement parenthesis for expressions

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Christoph
2021-08-11 21:17:36 +02:00
parent 3a6814a850
commit 8acc26f8f3
2 changed files with 16 additions and 1 deletions
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7
de.churl.simple/simpleparser.py
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@ -175,10 +175,15 @@ def sugar(expr):
if len(expr) == 2:
return build_methodcall([op, []], simpleast.PrimitiveMethodCall, expr[0]) # ([name, arg], class, receiver)
return build_methodcall([op, [expr[2]]], simpleast.PrimitiveMethodCall, expr[0]) # ([name, arg], class, receiver)
@pg.production("expression : OpenBracket expression CloseBracket")
def sugar_parenthesis(expr):
return expr[1]
@pg.production("msg-chain : methodcall")
@pg.production("msg-chain : methodcall msg-chain")
def msg_chain(cc):