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

Example 1 with CFFullVarExpression

use of cfml.parsing.cfscript.CFFullVarExpression 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.setInStructKeyExpression(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);
                } else if (expr instanceof CFMember) {
                    process(((CFMember) expr).getExpression(), elem, subContext);
                } else if (expr instanceof CFArrayExpression) {
                    final CFArrayExpression aryExpr = (CFArrayExpression) expr;
                    if (!aryExpr.getElements().isEmpty()) {
                        process(aryExpr.getElements().get(0), elem, subContext);
                    }
                }
            }
        } else if (expression instanceof CFFunctionExpression && tagInfo.isTag(((CFFunctionExpression) expression).getFunctionName())) {
            final CFFunctionExpression functionExpr = (CFFunctionExpression) expression;
            final StringBuilder sb = new StringBuilder();
            sb.append("<").append(functionExpr.getFunctionName()).append(" ");
            for (final CFExpression expr : functionExpr.getArgs()) {
                if (expr instanceof CFAssignmentExpression) {
                    final CFAssignmentExpression assignExpr = (CFAssignmentExpression) expr;
                    sb.append(assignExpr.getLeft().Decompile(0)).append("=").append(assignExpr.getRight().Decompile(0)).append(" ");
                }
            }
            sb.append("/>");
            final CFMLSource source = new CFMLSource(sb.toString());
            try {
                processStack(source.getChildElements(), " ", context.subContextCFML(source.getChildElements().size() > 0 ? source.getChildElements().get(0) : null, expression));
            } catch (CFLintScanException e) {
            }
            if (functionExpr.getBody() != null) {
                process(functionExpr.getBody(), context);
            }
        } else if (!(expression instanceof CFNewExpression)) {
            // EXCEPT CFNewExpressions.
            for (final CFExpression child : expression.decomposeExpression()) {
                process(child, elem, context.subContextInAssignment(false));
            }
        } else {
            // Process only the right hand side of new expressions
            final CFNewExpression newExpr = (CFNewExpression) expression;
            for (final CFExpression child : (List<CFExpression>) newExpr.getArgs()) {
                if (child instanceof CFAssignmentExpression) {
                    process(((CFAssignmentExpression) child).getRight(), elem, context.subContextInAssignment(false));
                }
            }
        }
    }
}

Example 2 with CFFullVarExpression

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

the class VariableNameChecker method checkFullExpression.

private void checkFullExpression(final CFFullVarExpression expression, final Context context, final BugList bugs) {
    final CFFullVarExpression cfFullVarExpression = expression;
    for (final CFExpression subexpression : cfFullVarExpression.getExpressions()) {
        if (subexpression instanceof CFIdentifier) {
            final String varName = ((CFIdentifier) subexpression).getName();
            final int lineNo = ((CFIdentifier) subexpression).getLine() + context.startLine() - 1;
            final int offset = ((CFIdentifier) subexpression).getOffset() + context.offset();
            // can be null for nested arrays if so ignore
            if (varName != null) {
                checkNameForBugs(context, cfFullVarExpression.Decompile(0), varName, context.getFilename(), context.getFunctionName(), lineNo, offset, bugs, expression);
            }
        }
    }
}

Example 3 with CFFullVarExpression

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

the class VariableNameChecker method expression.

@Override
public void expression(final CFExpression expression, final Context context, final BugList bugs) {
    if (expression instanceof CFVarDeclExpression) {
        final CFVarDeclExpression cfVarDeclExpression = (CFVarDeclExpression) expression;
        final int lineNo = expression.getLine() + context.startLine() - 1;
        final String varName = cfVarDeclExpression.getName();
        checkNameForBugs(context, varName, varName, context.getFilename(), context.getFunctionName(), lineNo, bugs);
    } else if (expression instanceof CFFullVarExpression) {
        final CFFullVarExpression cfFullVarExpression = (CFFullVarExpression) expression;
        for (final CFExpression subexpression : cfFullVarExpression.getExpressions()) {
            if (subexpression instanceof CFIdentifier) {
                final String varName = ((CFIdentifier) subexpression).getName();
                final int lineNo = ((CFIdentifier) subexpression).getLine() + context.startLine() - 1;
                checkNameForBugs(context, cfFullVarExpression.Decompile(0), varName, context.getFilename(), context.getFunctionName(), lineNo, bugs);
            }
        }
    } else if (expression instanceof CFIdentifier) {
        final String varName = ((CFIdentifier) expression).getName();
        final int lineNo = ((CFIdentifier) expression).getLine() + context.startLine() - 1;
        checkNameForBugs(context, varName, varName, context.getFilename(), context.getFunctionName(), lineNo, bugs);
    }
}

Example 4 with CFFullVarExpression

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

the class UnusedLocalVarChecker method expression.

@Override
public void expression(final CFExpression expression, final Context context, final BugList bugs) {
    if (expression instanceof CFFullVarExpression) {
        final CFFullVarExpression fullVarExpr = (CFFullVarExpression) expression;
        final CFExpression first = fullVarExpr.getExpressions().get(0);
        final CFExpression second = fullVarExpr.getExpressions().size() > 1 ? fullVarExpr.getExpressions().get(1) : null;
        // For local scope assignments:
        if (context.isInAssignmentExpression() && fullVarExpr.getExpressions().size() == 2 && first instanceof CFIdentifier && "local".equalsIgnoreCase(((CFIdentifier) first).getName())) {
            if (second instanceof CFIdentifier) {
                final String name = ((CFIdentifier) second).getName();
                localVariables.put(name.toLowerCase(), new VarInfo(name, false, second, context));
            }
        } else {
            checkFullExpression(fullVarExpr, context, bugs);
        }
    } else if (expression instanceof CFVarDeclExpression) {
        checkExpression((CFVarDeclExpression) expression, context);
    } else if (expression instanceof CFIdentifier && !context.isInAssignmentExpression()) {
        final String name = ((CFIdentifier) expression).getName();
        if (name != null) {
            localVariables.put(name.toLowerCase(), new VarInfo(name, true));
        }
    }
}