class compiler::ResolveExpr

sys::Obj
  compiler::CompilerSupport
    compiler::CompilerStep
      compiler::ResolveExpr

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Walk the AST to resolve:

• Manage local variable scope
• Resolve loop for breaks and continues
• Resolve LocalDefStmt.init into full assignment expression
• Resolve Expr.ctype
• Resolve UknownVarExpr -> LocalVarExpr, FieldExpr, or CallExpr
• Resolve CallExpr to their CMethod

blockStack

Block[] blockStack := Block[,]

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enterBlock

virtual override Void enterBlock(Block block)

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enterMethodDef

virtual override Void enterMethodDef(MethodDef m)

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enterStmt

virtual override Void enterStmt(Stmt stmt)

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exitBlock

virtual override Void exitBlock(Block block)

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inClosure

Bool inClosure := false

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make

new make(Compiler compiler)

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run

virtual override Void run()

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stmtStack

Stmt[] stmtStack := Stmt[,]

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visitExpr

virtual override Expr visitExpr(Expr expr)

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visitStmt

virtual override Stmt[]? visitStmt(Stmt stmt)

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