Class BlockStatement

src/main/java/org/dynjs/parser/ast/BlockStatement.java:29–189

import org.dynjs.runtime.Types;

public class BlockStatement extends AbstractStatement {

    private final List<Statement> blockContent;
    private List<FunctionDeclaration> functionDeclarations = null;
    private List<VariableDeclaration> variableDeclarations = null;

    public BlockStatement(final List<Statement> blockContent) {
        this.blockContent = blockContent;
    }
    
    public Position getPosition() {
        if ( blockContent.isEmpty() ) {
            return null;
        }
        
        return blockContent.get(0).getPosition();
    }

    public List<Statement> getBlockContent() {
        return this.blockContent;
    }

    public List<BlockStatement> getAsChunks(int chunkSize) {
        if (this.blockContent.size() <= chunkSize) {
            return Collections.singletonList(this);
        }

        List<BlockStatement> chunks = new ArrayList<>();

        int chunkStart = 0;
        int totalStatements = this.blockContent.size();

        while (chunkStart < totalStatements) {
            int chunkEnd = chunkStart + chunkSize;
            if (chunkEnd > totalStatements) {
                chunkEnd = totalStatements;
            }

            chunks.add(new BlockStatement(this.blockContent.subList(chunkStart, chunkEnd)));

            chunkStart = chunkEnd;
        }

        return chunks;
    }

    public List<FunctionDeclaration> getFunctionDeclarations() {
        if (this.functionDeclarations != null) {
            return this.functionDeclarations;
        }

        if (this.blockContent == null) {
            return Collections.emptyList();
        }

        List<FunctionDeclaration> decls = new ArrayList<>();

        for (Statement each : this.blockContent) {