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

Example 11 with Construct

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

the class CompilerObject method compile0.

void compile0() throws ConfigCompileException {
    Token t = consume();
    if (t.type == TType.NEWLINE) {
        return;
    }
    if (t.type == TType.CONST_START) {
        StringBuilder constName = new StringBuilder();
        while ((t = consume()).type != TType.RCURLY_BRACKET) {
            if (t.type != TType.BARE_STRING && t.type != TType.CONCAT) {
                throw new ConfigCompileException("Constant names may only contain names and dots.", t.getTarget());
            }
            constName.append(t.val());
        }
        Construct constant = env.getConstant(constName.toString());
        if (constant == null) {
            throw new ConfigCompileException("Expected the constant ${" + constName.toString() + "} to be provided in the compilation options, but it wasn't.", t.getTarget());
        }
        t = new Token(TType.STRING, constant.val(), constant.getTarget());
    }
    if (t.type == TType.BARE_STRING && peek().type == TType.FUNC_START) {
        consume();
        CFunction f = new CFunction(t.val(), t.getTarget());
        functionLines.add(peek().getTarget());
        pushNode(f);
        return;
    }
    if (t.type == TType.FUNC_END || t.type == TType.COMMA) {
        if (autoConcatCounter > 0) {
            autoConcatCounter--;
            popNode(t.getTarget());
        }
    }
    if (t.type == TType.COMMA) {
        return;
    }
    if (t.type == TType.FUNC_END) {
        // We're done with this child, so push it up
        popNode(t.getTarget());
        functionLines.pop();
        return;
    }
    if (t.type == TType.LSQUARE_BRACKET) {
        CFunction f = new CFunction("__cbracket__", Target.UNKNOWN);
        pushNode(f);
        bracketCounter++;
        bracketLines.push(t.getTarget());
        return;
    }
    if (t.type == TType.RSQUARE_BRACKET) {
        if (bracketCounter == 0) {
            throw new ConfigCompileException("Unexpected right bracket. (Did you have too many right square brackets (]) in your code?)", t.getTarget());
        }
        bracketCounter--;
        bracketLines.pop();
        popNode(t.getTarget());
        return;
    }
    if (t.type == TType.LCURLY_BRACKET) {
        CFunction f = new CFunction("__cbrace__", Target.UNKNOWN);
        pushNode(f);
        braceCounter++;
        braceLines.push(t.getTarget());
        return;
    }
    if (t.type == TType.RCURLY_BRACKET) {
        if (braceCounter == 0) {
            throw new ConfigCompileException("Unexpected right brace. (Did you have too many right braces (}) in your code?)", t.getTarget());
        }
        braceCounter--;
        braceLines.pop();
        popNode(t.getTarget());
        return;
    }
    // If the next token ISN'T a ) , } ] we need to autoconcat this
    if (peek().type != TType.FUNC_END && peek().type != TType.COMMA && peek().type != TType.RCURLY_BRACKET && peek().type != TType.RSQUARE_BRACKET) {
        // ... unless we're already in an autoconcat
        if (!(pointer.getData() instanceof CFunction && ((CFunction) pointer.getData()).val().equals("__autoconcat__"))) {
            CFunction f = new CFunction("__autoconcat__", Target.UNKNOWN);
            pushNode(f);
            autoConcatCounter++;
        }
    }
    if (t.type == TType.BARE_STRING && peek().type == TType.LABEL) {
        consume();
        pointer.addChild(new ParseTree(new CLabel(new CString(t.val(), t.getTarget())), stream.getFileOptions()));
        return;
    }
    if (t.type.isIdentifier()) {
        // If it's an atomic, put it in a construct and parse tree, then add it
        pointer.addChild(new ParseTree(resolveIdentifier(t), stream.getFileOptions()));
        return;
    }
    if (t.type.isSymbol()) {
        pointer.addChild(new ParseTree(new CSymbol(t.val(), t.type, t.getTarget()), stream.getFileOptions()));
        return;
    }
// Now we have to check ahead for commas and other division parameters.
}

Example 12 with Construct

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

the class NewMethodScriptCompiler method preprocess.

public static List<NewScript> preprocess(TokenStream tokenStream, Environment compilerEnvironment) throws ConfigCompileException {
    List<NewScript> scripts = new ArrayList<NewScript>();
    // We need to split the command definition and the pure mscript parts. First,
    // we split on newlines, those are each going to be our alias definitions
    List<List<Token>> commands = new ArrayList<List<Token>>();
    List<Token> working = new ArrayList<Token>();
    for (int i = 0; i < tokenStream.size(); i++) {
        Token t = tokenStream.get(i);
        if (t.type == Token.TType.NEWLINE) {
            commands.add(working);
            working = new ArrayList<Token>();
            continue;
        }
        working.add(t);
    }
    // Now they are split into individual aliases
    for (List<Token> stream : commands) {
        // We need to make constructs from the left, and compile the right
        // Compiling the right can be simply passed off to the compile
        // function, but we need to parse the left ourselves
        // We *should* only have (bare) strings, numbers, brackets on the left
        List<Token> left = new ArrayList<Token>();
        TokenStream right = new TokenStream(new ArrayList<Token>(), tokenStream.getFileOptions());
        boolean inLeft = true;
        boolean hasLabel = false;
        for (Token t : stream) {
            if (t.type == Token.TType.ALIAS_END) {
                inLeft = false;
                continue;
            }
            if (t.type == TType.LABEL) {
                hasLabel = true;
            }
            if (inLeft) {
                left.add(t);
            } else {
                right.add(t);
            }
        }
        ParseTree cright = compile(right, compilerEnvironment);
        List<Construct> cleft = new ArrayList<Construct>();
        boolean atFinalVar = false;
        boolean atOptionalVars = false;
        boolean pastLabel = false;
        String label = "";
        try {
            for (int i = 0; i < left.size(); i++) {
                Token t = left.get(i);
                if (hasLabel && !pastLabel) {
                    if (t.type == TType.LABEL) {
                        pastLabel = true;
                        continue;
                    }
                    label += t.val();
                    continue;
                }
                if (atFinalVar) {
                    throw new ConfigCompileException("The final var must be the last declaration in the alias", t.getTarget());
                }
                if (t.type == TType.LSQUARE_BRACKET) {
                    Token tname = left.get(i + 1);
                    atOptionalVars = true;
                    if (tname.val().equals("$")) {
                        atFinalVar = true;
                    }
                    if (tname.type != TType.VARIABLE && tname.type != TType.FINAL_VAR) {
                        throw new ConfigCompileException("Expecting a variable, but found " + tname.val(), tname.getTarget());
                    }
                    i++;
                    Token next = left.get(i + 1);
                    if (next.type != TType.OPT_VAR_ASSIGN && next.type != TType.RSQUARE_BRACKET) {
                        throw new ConfigCompileException("Expecting either a variable assignment or right square bracket, but found " + next.val(), next.getTarget());
                    }
                    i++;
                    String defaultVal = "";
                    if (next.type == TType.OPT_VAR_ASSIGN) {
                        // We have an assignment here
                        Token val = left.get(i + 1);
                        i++;
                        defaultVal = val.val();
                        next = left.get(i + 1);
                    }
                    if (next.type != TType.RSQUARE_BRACKET) {
                        throw new ConfigCompileException("Expecting a right square bracket, but found " + next.val() + " instead. (Did you forget to quote a multi word string?)", next.getTarget());
                    }
                    i++;
                    Variable v = new Variable(tname.val(), defaultVal, true, (tname.val().equals("$")), tname.getTarget());
                    cleft.add(v);
                    continue;
                }
                if (t.type == TType.VARIABLE || t.type == TType.FINAL_VAR) {
                    // Required variable
                    if (atOptionalVars) {
                        throw new ConfigCompileException("Only optional variables may come after the first optional variable", t.getTarget());
                    }
                    if (t.val().equals("$")) {
                        atFinalVar = true;
                    }
                    Variable v = new Variable(t.val(), "", false, t.val().equals("$"), t.getTarget());
                    cleft.add(v);
                    continue;
                }
                cleft.add(tokenToConstruct(t));
            }
        } catch (IndexOutOfBoundsException e) {
            throw new ConfigCompileException("Expecting more tokens, but reached end of alias signature before tokens were resolved.", left.get(0).getTarget());
        }
        if (!cleft.isEmpty()) {
            link(cright, compilerEnvironment);
            scripts.add(new NewScript(cleft, cright, label));
        }
    }
    return scripts;
}

Example 13 with Construct

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

the class BoundEvent method manual_trigger.

/**
 * Used to manually trigger an event, the underlying event is set to null.
 *
 * @param event
 * @throws EventException
 */
public void manual_trigger(CArray event) throws EventException {
    try {
        Environment env = originalEnv.clone();
        env.getEnv(GlobalEnv.class).GetVarList().set(new IVariable(CArray.TYPE, eventObjName, event, Target.UNKNOWN));
        Map<String, Construct> map = new HashMap<>();
        for (String key : event.stringKeySet()) {
            map.put(key, event.get(key, Target.UNKNOWN));
        }
        ActiveEvent activeEvent = new ActiveEvent(null);
        activeEvent.setParsedEvent(map);
        activeEvent.setBoundEvent(this);
        env.getEnv(GlobalEnv.class).SetEvent(activeEvent);
        this.execute(env, activeEvent);
    } catch (CloneNotSupportedException ex) {
        Logger.getLogger(BoundEvent.class.getName()).log(Level.SEVERE, null, ex);
    }
}

Example 14 with Construct

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

the class BoundEvent method trigger.

/**
 * When the event actually occurs, this should be run, after translating the original event object (of whatever type
 * it may be) into a standard map, which contains the event object data. It is converted into a CArray here, and
 * then the script is executed with the driver's execute function.
 *
 * @param activeEvent
 */
public void trigger(ActiveEvent activeEvent) throws EventException {
    try {
        // GenericTree<Construct> root = new GenericTree<Construct>();
        // root.setRoot(tree);
        Environment env = originalEnv.clone();
        CArray ca = CArray.GetAssociativeArray(Target.UNKNOWN);
        for (Map.Entry<String, Construct> entry : activeEvent.parsedEvent.entrySet()) {
            ca.set(new CString(entry.getKey(), Target.UNKNOWN), entry.getValue(), Target.UNKNOWN);
        }
        env.getEnv(GlobalEnv.class).GetVarList().set(new IVariable(CArray.TYPE, eventObjName, ca, Target.UNKNOWN));
        env.getEnv(GlobalEnv.class).SetEvent(activeEvent);
        activeEvent.addHistory("Triggering bound event: " + this);
        try {
            ProfilePoint p = env.getEnv(GlobalEnv.class).GetProfiler().start("Executing event handler for " + this.getEventName() + " defined at " + this.getTarget(), LogLevel.ERROR);
            try {
                this.execute(env, activeEvent);
            } finally {
                p.stop();
            }
        } catch (ConfigRuntimeException e) {
            // We don't know how to handle this, but we need to set the env,
            // then pass it up the chain
            e.setEnv(env);
            throw e;
        }
    } catch (CloneNotSupportedException ex) {
        Logger.getLogger(BoundEvent.class.getName()).log(Level.SEVERE, null, ex);
    }
}

Example 15 with Construct

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

the class ObjectGenerator method item.

/**
 * Gets an MCItemStack from a given item "object". Supports both the old and new formats currently
 *
 * @param i
 * @param t
 * @return An abstract item stack
 */
public MCItemStack item(Construct i, Target t) {
    if (i instanceof CNull) {
        return EmptyItem();
    }
    if (!(i instanceof CArray)) {
        throw new CREFormatException("Expected an array!", t);
    }
    CArray item = (CArray) i;
    MCMaterial mat;
    int data = 0;
    int qty = 1;
    if (item.containsKey("qty")) {
        qty = Static.getInt32(item.get("qty", t), t);
        if (qty <= 0) {
            return EmptyItem();
        }
    }
    if (item.containsKey("name")) {
        mat = StaticLayer.GetConvertor().GetMaterial(item.get("name", t).val());
    } else if (item.containsKey("type")) {
        Construct type = item.get("type", t);
        if (type instanceof CString) {
            int seperatorIndex = type.val().indexOf(':');
            if (seperatorIndex != -1) {
                try {
                    data = Integer.parseInt(type.val().substring(seperatorIndex + 1));
                } catch (NumberFormatException e) {
                    throw new CRERangeException("The item data \"" + type.val().substring(seperatorIndex + 1) + "\" is not a valid integer.", t);
                }
                type = new CString(type.val().substring(0, seperatorIndex), t);
            }
        }
        mat = StaticLayer.GetConvertor().getMaterial(Static.getInt32(type, t));
    } else {
        throw new CREFormatException("Could not find item name!", t);
    }
    if (mat == null) {
        throw new CRENotFoundException("A material could not be found based on the given name.", t);
    }
    if (mat.getType() == 0) {
        return EmptyItem();
    }
    if (item.containsKey("data")) {
        data = Static.getInt32(item.get("data", t), t);
    }
    MCItemMeta meta = null;
    if (item.containsKey("meta")) {
        meta = itemMeta(item.get("meta", t), mat, t);
    }
    // Create itemstack
    MCItemStack ret = StaticLayer.GetItemStack(mat, data, qty);
    if (meta != null) {
        ret.setItemMeta(meta);
    }
    // Fallback to enchants in item array if not in meta
    if (item.containsKey("enchants")) {
        try {
            Map<MCEnchantment, Integer> enchants = enchants((CArray) item.get("enchants", t), t);
            for (Map.Entry<MCEnchantment, Integer> entry : enchants.entrySet()) {
                ret.addUnsafeEnchantment(entry.getKey(), entry.getValue());
            }
        } catch (ClassCastException ex) {
            throw new CREFormatException("Enchants must be an array of enchantment arrays.", t);
        }
    }
    return ret;
}