Examples with CFMember cfml.parsing.cfscript.CFMember used on opensource projects

Example 1 with CFMember

use of cfml.parsing.cfscript.CFMember in project CFLint by cflint.

the class CFLint method process.

/**
 * @param expression
 *            CF expression
 * @param elem
 *            Jericho HTML element
 * @param oldcontext
 *            The previous context
 */
private void process(final CFExpression expression, final Element elem, final Context oldcontext) {
    if (expression != null) {
        final Context context = oldcontext.subContext(elem);
        for (final CFLintScanner plugin : extensions) {
            try {
                plugin.expression(expression, context, bugs);
                for (final ContextMessage message : context.getMessages()) {
                    reportRule(elem, expression, context, plugin, message);
                }
                context.getMessages().clear();
            } catch (final Exception e) {
                printException(e);
                reportRule(elem, expression, context, plugin, PLUGIN_ERROR);
            }
        }
        // Handle a few expression types in a special fashion.
        if (expression instanceof CFVarDeclExpression) {
            handler.addVariable(((CFVarDeclExpression) expression).getName());
        }
        // CFIdentifier should not decompose
        if (expression.getClass().equals(CFIdentifier.class)) {
            final String name = ((CFIdentifier) expression).getName();
            handler.checkVariable(name);
        }
        if (expression instanceof CFStructElementExpression) {
            final Context assignmentContext = context.subContext(elem);
            // assignmentContext.setInAssignmentExpression(true);
            handler.push(CF.STRUCT);
            process(((CFStructElementExpression) expression).getKey(), elem, assignmentContext);
            handler.pop();
            process(((CFStructElementExpression) expression).getValue(), elem, context);
        } else if (expression instanceof CFVarDeclExpression) {
            final Context assignmentContext = context.subContext(elem);
            assignmentContext.setInAssignmentExpression(true);
            process(((CFVarDeclExpression) expression).getVar(), elem, assignmentContext);
            // Right hand side is handled below. Left hand side gets a
            // special context.
            process(((CFVarDeclExpression) expression).getInit(), elem, context);
        // Only process function call expressions
        } else if (expression instanceof CFAssignmentExpression && !(expression instanceof CFTernaryExpression)) {
            final Context assignmentContext = context.subContext(elem);
            assignmentContext.setInAssignmentExpression(true);
            process(((CFAssignmentExpression) expression).getLeft(), elem, assignmentContext);
            // Right hand side is handled below. Left hand side gets a
            // special context.
            process(((CFAssignmentExpression) expression).getRight(), elem, context);
        // Only process function call expressions
        } else if (expression instanceof CFFullVarExpression) {
            final CFFullVarExpression fullVarExpression = (CFFullVarExpression) expression;
            if (context.isInAssignmentExpression() && new CFScopes().isScoped(fullVarExpression, "local") && fullVarExpression.getExpressions().size() > 1) {
                handler.addVariable(fullVarExpression.getExpressions().get(1).Decompile(0));
            }
            final Context subContext = context.subContext(context.getElement());
            subContext.setInAssignmentExpression(false);
            for (final CFExpression expr : fullVarExpression.getExpressions()) {
                if (expr instanceof CFFunctionExpression) {
                    process(expr, elem, subContext);
                }
                if (expr instanceof CFMember) {
                    process(((CFMember) expr).getExpression(), elem, subContext);
                }
                if (expr instanceof CFArrayExpression) {
                    final CFArrayExpression aryExpr = (CFArrayExpression) expr;
                    if (!aryExpr.getElements().isEmpty()) {
                        process(aryExpr.getElements().get(0), elem, subContext);
                    }
                }
            }
        } else {
            // Loop into all relevant nested (child) expressions.
            for (final CFExpression child : expression.decomposeExpression()) {
                process(child, elem, context.subContextInAssignment(false));
            }
        }
    }
}

Example 2 with CFMember

use of cfml.parsing.cfscript.CFMember in project CFLint by cflint.

the class UnusedLocalVarChecker method expression.

//protected Map<String, Integer> variableLineNo = new HashMap<String, Integer>();
@Override
public void expression(final CFExpression expression, final Context context, final BugList bugs) {
    if (expression instanceof CFFullVarExpression) {
        final CFFullVarExpression fullVarExpression = (CFFullVarExpression) expression;
        final CFExpression variable = fullVarExpression.getExpressions().get(0);
        if (variable instanceof CFIdentifier) {
            final String name = ((CFIdentifier) variable).getName();
            if (!scopes.isCFScoped(name)) {
                localVariables.put(name.toLowerCase(), new VarInfo(name, true));
            } else if (scopes.isLocalScoped(name) && fullVarExpression.getExpressions().size() > 1) {
                final CFExpression variable2 = fullVarExpression.getExpressions().get(1);
                if (variable2 instanceof CFIdentifier) {
                    final String namepart = ((CFIdentifier) variable2).getName();
                    localVariables.put(namepart.toLowerCase(), new VarInfo(namepart, true));
                }
            }
        }
        for (CFExpression subexpr : ((CFFullVarExpression) expression).getExpressions()) {
            if (subexpr instanceof CFMember) {
                CFMember memberExpr = (CFMember) subexpr;
                if (memberExpr.getExpression() != null) {
                    expression(memberExpr.getExpression(), context, bugs);
                }
            }
        }
    } else if (expression instanceof CFVarDeclExpression) {
        final String name = ((CFVarDeclExpression) expression).getName();
        final int lineNo = expression.getLine() + context.startLine() - 1;
        addLocalVariable(name, lineNo);
    } else if (expression instanceof CFIdentifier) {
        final String name = ((CFIdentifier) expression).getName();
        if (name != null) {
            localVariables.put(name.toLowerCase(), new VarInfo(name, true));
        }
    }
}