Examples with VariableSymbol org.kie.dmn.feel.lang.types.VariableSymbol used on opensource projects

Example 1 with VariableSymbol

use of org.kie.dmn.feel.lang.types.VariableSymbol in project drools by kiegroup.

the class ParserHelper method recoverScope.

public void recoverScope(String name) {
    LOG.trace("[{}] recoverScope( name: {}) with currentScope: {}", this.currentScope.getName(), name, currentScope);
    Scope s = this.currentScope.getChildScopes().get(name);
    if (s != null) {
        currentScope = s;
        if (currentScope.getType() != null && currentScope.getType().equals(BuiltInType.UNKNOWN)) {
            enableDynamicResolution();
        }
    } else {
        Symbol resolved = this.currentScope.resolve(name);
        if (resolved != null && resolved.getType() instanceof CompositeType) {
            pushName(name);
            pushScope(resolved.getType());
            CompositeType type = (CompositeType) resolved.getType();
            for (Map.Entry<String, Type> f : type.getFields().entrySet()) {
                this.currentScope.define(new VariableSymbol(f.getKey(), f.getValue()));
            }
            LOG.trace(".. PUSHED, scope name {} with symbols {}", this.currentName.peek(), this.currentScope.getSymbols());
        } else if (resolved != null && resolved.getType() instanceof BuiltInType) {
            BuiltInType resolvedBIType = (BuiltInType) resolved.getType();
            pushName(name);
            pushScope(resolvedBIType);
            switch(resolvedBIType) {
                // FEEL spec table 53
                case DATE:
                    this.currentScope.define(new VariableSymbol("year", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("month", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("day", BuiltInType.NUMBER));
                    break;
                case TIME:
                    this.currentScope.define(new VariableSymbol("hour", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("minute", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("second", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("time offset", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("timezone", BuiltInType.NUMBER));
                    break;
                case DATE_TIME:
                    this.currentScope.define(new VariableSymbol("year", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("month", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("day", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("hour", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("minute", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("second", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("time offset", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("timezone", BuiltInType.NUMBER));
                    break;
                case DURATION:
                    // TODO might need to distinguish between `years and months duration` and `days and time duration`
                    this.currentScope.define(new VariableSymbol("years", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("months", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("days", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("hours", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("minutes", BuiltInType.NUMBER));
                    this.currentScope.define(new VariableSymbol("seconds", BuiltInType.NUMBER));
                    break;
                // table 53 applies only to type(e) is a date/time/duration
                case UNKNOWN:
                    enableDynamicResolution();
                    break;
                default:
                    break;
            }
        } else {
            pushScope();
        }
    }
}

Example 2 with VariableSymbol

use of org.kie.dmn.feel.lang.types.VariableSymbol in project drools by kiegroup.

the class ParserHelper method defineVariable.

public void defineVariable(String variable) {
    VariableSymbol var = new VariableSymbol(variable);
    this.currentScope.define(var);
}

Example 3 with VariableSymbol

use of org.kie.dmn.feel.lang.types.VariableSymbol in project drools by kiegroup.

the class ParserHelper method defineVariable.

public void defineVariable(String variable, Type type) {
    LOG.trace("defining custom type symbol.");
    VariableSymbol var = new VariableSymbol(variable, type);
    this.currentScope.define(var);
}