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Bug reportado pelo Diogo Medeiros na execução de para com passo dinâmico no VisuAlg. #608

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merged 1 commit into from
Jan 29, 2024
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Bug reportado pelo Diogo Medeiros na execução de para com passo dinâmico no VisuAlg. #608

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23 changes: 16 additions & 7 deletions fontes/interpretador/dialetos/visualg/interpretador-visualg-com-depuracao.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -150,15 +150,24 @@ export class InterpretadorVisuAlgComDepuracao extends InterpretadorComDepuracao
}

async visitarDeclaracaoPara(declaracao: Para): Promise<any> {
if (!declaracao.inicializada && declaracao.inicializador !== null) {
await this.avaliar(declaracao.inicializador as any);
if (declaracao.incrementar !== null) {
await comum.resolverIncrementoPara(this, declaracao);
}
}

declaracao.inicializada = true;

// Aqui precisamos clonar a declaração `Para` porque inserimos
// ao final dela o incremento. Diferente de declarações `Para` de
// outros dialetos, o incremento dessa declaração é implícito.
const cloneDeclaracao = _.cloneDeep(declaracao) as Para;
const corpoExecucao = cloneDeclaracao.corpo as Bloco;
if (cloneDeclaracao.inicializador !== null) {
await this.avaliar(cloneDeclaracao.inicializador as any);
// O incremento vai ao final do bloco de escopo.
if (cloneDeclaracao.incrementar !== null) {
await comum.resolverIncrementoPara(this, cloneDeclaracao);
corpoExecucao.declaracoes.push(cloneDeclaracao.incrementar);
}
// O incremento vai ao final do bloco de escopo.
if (cloneDeclaracao.incrementar !== null) {
await comum.resolverIncrementoPara(this, cloneDeclaracao);
corpoExecucao.declaracoes.push(cloneDeclaracao.incrementar);
}

const escopoAtual = this.pilhaEscoposExecucao.topoDaPilha();
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