christoph/lecture-interpreters
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Christoph
2021-08-11 21:21:39 +02:00
parent 8acc26f8f3
commit 57447098b3
1 changed files with 2 additions and 3 deletions
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de.churl.simple/simpleparser.py
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@ -154,7 +154,6 @@ def expression(expr):
return expr[0] return expr[0]
# TODO: Parenthesis
# Syntactic Sugar: Plus, Minus, Multiply, Divide, Modulo, Increment # Syntactic Sugar: Plus, Minus, Multiply, Divide, Modulo, Increment
@pg.production("expression : expression Plus expression") @pg.production("expression : expression Plus expression")
@pg.production("expression : expression Minus expression") @pg.production("expression : expression Minus expression")
@ -173,10 +172,10 @@ def sugar(expr):
"Increment": "$int_inc" "Increment": "$int_inc"
}[expr[1].name] }[expr[1].name]
if len(expr) == 2: if len(expr) == 2: # unary operator
return build_methodcall([op, []], simpleast.PrimitiveMethodCall, expr[0]) # ([name, arg], class, receiver) 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) return build_methodcall([op, [expr[2]]], simpleast.PrimitiveMethodCall, expr[0])
@pg.production("expression : OpenBracket expression CloseBracket") @pg.production("expression : OpenBracket expression CloseBracket")