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Implemented echo example

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This commit is contained in:
Eduard Urbach 2024-07-18 21:10:27 +02:00
parent fcc4f8d2d9
commit 86175d7a53
Signed by: eduard
GPG key ID: 49226B848C78F6C8
9 changed files with 70 additions and 58 deletions
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23
src/build/core/CompileDefinition.go
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@ -22,21 +22,7 @@ func (f *Function) CompileDefinition(node *ast.Define) error {
return errors.New(&errors.UnusedVariable{Name: name}, f.File, node.Name.Position)
}
value := node.Value
err := value.EachLeaf(func(leaf *expression.Expression) error {
if leaf.Token.Kind == token.Identifier && !f.identifierExists(leaf.Token.Text()) {
return errors.New(&errors.UnknownIdentifier{Name: leaf.Token.Text()}, f.File, leaf.Token.Position)
}
return nil
})
if err != nil {
return err
}
return f.storeVariableInRegister(name, value, uses)
return f.storeVariableInRegister(name, node.Value, uses)
}
func (f *Function) AddVariable(variable *Variable) {
@ -94,12 +80,7 @@ func (f *Function) identifierExists(name string) bool {
}
func (f *Function) storeVariableInRegister(name string, value *expression.Expression, uses int) error {
reg, exists := f.Scope().FindFree(f.cpu.General)
if !exists {
panic("no free registers")
}
reg := f.Scope().MustFindFree(f.cpu.General)
f.Scope().Reserve(reg)
err := f.ExpressionToRegister(value, reg)