Examples with Expression ast.Expression used on opensource projects

Example 61 with Expression

use of ast.Expression in project L42 by ElvisResearchGroup.

the class ToAst method visitMxRound.

@Override
public Expression visitMxRound(MxRoundContext ctx) {
    String mx = ctx.MX().getText();
    assert mx.endsWith("(");
    mx = mx.substring(0, mx.length() - 1);
    RoundContext r = ctx.round();
    Doc doc = parseDoc(r.docsOpt());
    assert !mx.startsWith("#");
    assert !mx.startsWith("\\");
    Expression rcv = new Expression.X(position(ctx), mx);
    //Expression rcv= (mx.startsWith("#"))?new Expression.ContextId(mx):new Expression.X(mx);
    return new Expression.FCall(position(r), rcv, doc, parseMParameters(r.ps()));
}

Example 62 with Expression

use of ast.Expression in project L42 by ElvisResearchGroup.

the class ToAst method visitRoundBlockAux.

private Expression visitRoundBlockAux(ParserRuleContext ctx, DocsOptContext docsOpt, List<BbContext> bB, ETopContext eTop) {
    Doc doc = parseDoc(docsOpt);
    List<BlockContent> contents = new ArrayList<BlockContent>();
    for (BbContext b : bB) {
        List<VarDec> decs = new ArrayList<VarDec>();
        for (DContext d : b.d()) {
            decs.add(parseVDec(d));
        }
        assert b.ks() != null;
        List<Catch> _catch = parseKs(b.ks());
        contents.add(new BlockContent(decs, _catch));
    }
    Expression inner = eTop.accept(this);
    return new Expression.RoundBlock(position(ctx), doc, inner, contents);
}

Example 63 with Expression

use of ast.Expression in project L42 by ElvisResearchGroup.

the class ToAst method visitBinOp.

private Expression visitBinOp(ParserRuleContext ctx) {
    LinkedList<ParseTree> stack = this.getStack(ctx);
    Expression current = stack.pop().accept(this);
    while (!stack.isEmpty()) {
        current = new Expression.BinOp(position(ctx), current, Op.fromString(stack.pop().getText()), ToAst.parseDoc(stack.pop()), stack.pop().accept(this));
    }
    if (current instanceof Expression.BinOp) {
        current = onNeedMakeRightAssociative((Expression.BinOp) current);
    }
    return current;
}

Example 64 with Expression

use of ast.Expression in project L42 by ElvisResearchGroup.

the class ToAst method visitEUnOp.

@Override
public Expression visitEUnOp(EUnOpContext ctx) {
    Expression e = ctx.ePost().accept(this);
    Token t = null;
    try {
        t = (Token) ((TerminalNode) ctx.children.get(0)).getPayload();
    } catch (ClassCastException ignored) {
    }
    if (t != null && t.getType() == L42Lexer.UnOp) {
        e = new Expression.UnOp(position(ctx), Op.fromString(t.getText()), e);
    }
    return e;
}

Example 65 with Expression

use of ast.Expression in project L42 by ElvisResearchGroup.

the class ToAst method parseRealVDec.

private VarDecXE parseRealVDec(VarDecContext vd) {
    TContext tt = vd.t();
    Optional<Type> t = (tt == null) ? Optional.<Type>empty() : Optional.of(parseType(tt));
    Expression inner = vd.eTop().accept(this);
    return new Ast.VarDecXE(vd.Var() != null, t, nameL(vd.x()), inner);
}