com.cflint.plugins.core.ArgDefChecker Maven / Gradle / Ivy

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package com.cflint.plugins.core;

import com.cflint.BugList;
import com.cflint.plugins.CFLintScannerAdapter;
import com.cflint.plugins.Context;
import com.cflint.tools.CFTool;

import cfml.parsing.cfscript.script.CFFuncDeclStatement;
import cfml.parsing.cfscript.script.CFFunctionParameter;
import cfml.parsing.cfscript.script.CFScriptStatement;
import net.htmlparser.jericho.Element;

public class ArgDefChecker extends CFLintScannerAdapter {

    @Override
    public void expression(final CFScriptStatement expression, final Context context, final BugList bugs) {
        if (expression instanceof CFFuncDeclStatement) {
            final CFFuncDeclStatement function = (CFFuncDeclStatement) expression;
            for (final CFFunctionParameter argument : function.getFormals()) {
                // handler.addArgument(param.getName());
                final String name = argument.getName();
                if (!argument.toString().contains("required") && !argument.toString().contains("=")) {
                    context.addMessage("ARG_DEFAULT_MISSING", name);
                }
            }
        }
    }

    @Override
    public void element(final Element element, final Context context, final BugList bugs) {
        if (element.getName().equals("cfargument")) {
            final String name = element.getAttributeValue("name");
            final boolean required = CFTool.toBoolean(element.getAttributeValue("required"));
            final String defaultExpr = element.getAttributeValue("default");
            if (!required && defaultExpr == null) {
                element.getSource().getRow(element.getBegin());
                element.getSource().getColumn(element.getBegin());
                context.addMessage("ARG_DEFAULT_MISSING", name);
            }
        }
    }

}