Examples with CFunction com.laytonsmith.core.constructs.CFunction used on opensource projects

Example 16 with CFunction

use of com.laytonsmith.core.constructs.CFunction in project CommandHelper by EngineHub.

the class OptimizationUtilities method optimize0.

private static String optimize0(ParseTree node) {
    if (node.getData() instanceof CFunction) {
        StringBuilder b = new StringBuilder();
        boolean first = true;
        b.append(((CFunction) node.getData()).val()).append("(");
        for (ParseTree child : node.getChildren()) {
            if (!first) {
                b.append(",");
            }
            first = false;
            b.append(optimize0(child));
        }
        b.append(")");
        return b.toString();
    } else if (node.getData() instanceof CString) {
        // strings
        return new StringBuilder().append("'").append(node.getData().val().replaceAll("\t", "\\t").replaceAll("\n", "\\n").replace("\\", "\\\\").replace("'", "\\'")).append("'").toString();
    } else if (node.getData() instanceof IVariable) {
        return ((IVariable) node.getData()).getVariableName();
    } else if (node.getData() instanceof Variable) {
        return ((Variable) node.getData()).getVariableName();
    } else if (node.getData() instanceof CSlice) {
        return node.getData().val();
    } else if (node.getData() instanceof CArray) {
        // It's a hardcoded array. This only happens in the course of optimization, if
        // the optimizer adds a new array. We still need to handle it appropriately though.
        // The values in the array will be constant, guaranteed.
        StringBuilder b = new StringBuilder();
        b.append("array(");
        boolean first = true;
        CArray n = (CArray) node.getData();
        for (String key : n.stringKeySet()) {
            if (!first) {
                b.append(",");
            }
            first = false;
            b.append(optimize0(new ParseTree(n.get(key, Target.UNKNOWN), node.getFileOptions())));
        }
        b.append(")");
        return b.toString();
    } else {
        // static
        return node.getData().toString();
    }
}

Example 17 with CFunction

use of com.laytonsmith.core.constructs.CFunction in project CommandHelper by EngineHub.

the class OptimizerObject method optimize01.

/**
 * This optimization level removes all the __autoconcat__s (and inadvertently several other constructs as well)
 *
 * @param tree
 * @param compilerEnvironment
 * @throws ConfigCompileException
 */
private void optimize01(ParseTree tree, CompilerEnvironment compilerEnvironment) throws ConfigCompileException {
    com.laytonsmith.core.functions.Compiler.__autoconcat__ autoconcat = (com.laytonsmith.core.functions.Compiler.__autoconcat__) FunctionList.getFunction("__autoconcat__", Target.UNKNOWN);
    if (tree.getData() instanceof CFunction && tree.getData().val().equals("__autoconcat__")) {
        ParseTree tempNode = autoconcat.optimizeSpecial(tree.getChildren(), true);
        tree.setData(tempNode.getData());
        tree.setChildren(tempNode.getChildren());
    }
    for (int i = 0; i < tree.getChildren().size(); i++) {
        ParseTree node = tree.getChildren().get(i);
        optimize01(node, compilerEnvironment);
    }
}

Example 18 with CFunction

use of com.laytonsmith.core.constructs.CFunction in project CommandHelper by EngineHub.

the class InstanceofKeyword method process.

@Override
public int process(List<ParseTree> list, int keywordPosition) throws ConfigCompileException {
    if (list.get(keywordPosition).getData() instanceof CFunction) {
        // It's not a keyword, it's a function
        return keywordPosition;
    }
    if (keywordPosition == 0) {
        throw new ConfigCompileException("Expected value to proceed \"instanceof\" keyword, but no identifiers were found.", list.get(keywordPosition).getTarget());
    }
    if (list.size() <= keywordPosition + 1) {
        throw new ConfigCompileException("Expected type to follow \"instanceof\" keyword, but no type was found.", list.get(keywordPosition).getTarget());
    }
    ParseTree node = new ParseTree(new CFunction(INSTANCEOF, list.get(keywordPosition).getTarget()), list.get(keywordPosition).getFileOptions());
    node.addChild(list.get(keywordPosition - 1));
    node.addChild(list.get(keywordPosition + 1));
    // Overwrite the LHS
    list.set(keywordPosition - 1, node);
    // Remove the keyword
    list.remove(keywordPosition);
    // Remove the RHS
    list.remove(keywordPosition);
    return keywordPosition;
}

Example 19 with CFunction

use of com.laytonsmith.core.constructs.CFunction in project CommandHelper by EngineHub.

the class ProcKeyword method process.

@Override
public int process(List<ParseTree> list, int keywordPosition) throws ConfigCompileException {
    if (list.get(keywordPosition).getData() instanceof CKeyword) {
        // It's a lone keyword, so we expect some function to follow, which is the proc name + variables
        if (list.get(keywordPosition + 1).getData() instanceof CFunction) {
            ParseTree proc = new ParseTree(new CFunction(PROC, list.get(keywordPosition).getTarget()), list.get(keywordPosition).getFileOptions());
            proc.addChild(new ParseTree(new CString(list.get(keywordPosition + 1).getData().val(), list.get(keywordPosition + 1).getTarget()), list.get(keywordPosition + 1).getFileOptions()));
            // Grab the functions children, and put them on the stack
            for (ParseTree child : list.get(keywordPosition + 1).getChildren()) {
                proc.addChild(child);
            }
            if (list.size() > keywordPosition + 2) {
                validateCodeBlock(list.get(keywordPosition + 2), "Expected braces to follow proc definition");
                proc.addChild(getArgumentOrNull(list.get(keywordPosition + 2)));
            } else {
                throw new ConfigCompileException("Expected braces to follow proc definition", list.get(keywordPosition + 1).getTarget());
            }
            // Remove the keyword
            list.remove(keywordPosition);
            // Remove the function definition
            list.remove(keywordPosition);
            // Remove the cbrace
            list.remove(keywordPosition);
            // Add in the new proc definition
            list.add(keywordPosition, proc);
        } else {
            throw new ConfigCompileException("Unexpected use of \"proc\" keyword", list.get(keywordPosition).getTarget());
        }
    } else if (nodeIsProcFunction(list.get(keywordPosition))) {
        // It's the functional usage, possibly followed by a cbrace. If so, pull the cbrace in, and that's it
        if (list.size() > keywordPosition + 1) {
            if (isValidCodeBlock(list.get(keywordPosition + 1))) {
                list.get(keywordPosition).addChild(getArgumentOrNull(list.get(keywordPosition + 1)));
                list.remove(keywordPosition + 1);
            }
        }
    } else {
        // Random keyword in the middle of nowhere
        throw new ConfigCompileException("Unexpected use of \"proc\" keyword", list.get(keywordPosition).getTarget());
    }
    return keywordPosition;
}

Example 20 with CFunction

use of com.laytonsmith.core.constructs.CFunction in project CommandHelper by EngineHub.

the class IClosureKeyword method process.

@Override
public int process(List<ParseTree> list, int keywordPosition) throws ConfigCompileException {
    try {
        if (list.get(keywordPosition).getData() instanceof CFunction) {
            // It's a function, so do the old processing
            SimpleBlockKeywordFunction.doProcess(this.getKeywordName(), null, true, list, keywordPosition);
            // easiest if we do the conversion here.
            try {
                if (list.get(keywordPosition - 1).getData() instanceof CClassType) {
                    ParseTree type = list.remove(keywordPosition - 1);
                    List<ParseTree> children = list.get(keywordPosition - 1).getChildren();
                    children.add(0, type);
                    list.get(keywordPosition - 1).setChildren(children);
                    return keywordPosition - 1;
                }
            } catch (IndexOutOfBoundsException ex) {
            // Ignore, it's not a typed closure
            }
            return keywordPosition;
        } else {
            // Else it's standalone, so this should be treated as the closure ClassType
            list.set(keywordPosition, new ParseTree(CIClosure.TYPE, list.get(keywordPosition).getFileOptions()));
            return keywordPosition;
        }
    } catch (IndexOutOfBoundsException ex) {
        throw new ConfigCompileException("Unexpected \"iclosure\" reference", list.get(keywordPosition).getTarget());
    }
}