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Code Issues Projects Releases Wiki Activity

Better documentation for in-place modification operators

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This commit is contained in:
Karol Stasiak 2019-07-26 18:56:24 +02:00
parent 96850d295d
commit c8ca48a6b0
2 changed files with 4 additions and 0 deletions
docs/lang
operators.md
src/main/scala/millfork/compiler
AbstractExpressionCompiler.scala

2
docs/lang/operators.md

@ -209,6 +209,8 @@ An expression of form `a[f()] += b` may call `f` an undefined number of times.
`mutable unsigned byte /= unsigned byte` (zpreg)
`mutable word /= unsigned byte` (zpreg)
There are no `||=`, `&&=` or `>>>>=` operators.
## Indexing
While Millfork does not consider indexing an operator, this is a place as good as any to discuss it.

2
src/main/scala/millfork/compiler/AbstractExpressionCompiler.scala

@ -416,6 +416,8 @@ object AbstractExpressionCompiler {
case FunctionCallExpression("+=", _) => v
case FunctionCallExpression("-=", _) => v
case FunctionCallExpression("*=", _) => v
case FunctionCallExpression("/=", _) => v
case FunctionCallExpression("%%=", _) => v
case FunctionCallExpression("+'=", _) => v
case FunctionCallExpression("-'=", _) => v
case FunctionCallExpression("*'=", _) => v