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

Example 11 with Token

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

the class Script method toString.

@Override
public String toString() {
    StringBuilder b = new StringBuilder();
    for (Token t : left) {
        b.append(t.val()).append(" ");
    }
    b.append("; compiled: ").append(hasBeenCompiled).append("; errors? ").append(compilerError);
    return b.toString();
}

Example 12 with Token

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

the class Script method getSignature.

/**
 * Returns what would normally be on the left side on an alias ie. in config.msa
 *
 * @return label:/alias arg [ optionalArg ]
 */
public String getSignature() {
    StringBuilder b = new StringBuilder();
    b.append(getLabel()).append(":");
    for (Token t : left) {
        b.append(t.val()).append(" ");
    }
    return b.toString();
}

Example 13 with Token

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

the class Script method compileLeft.

private boolean compileLeft() {
    cleft = new ArrayList<>();
    if (label != null && label.startsWith("!")) {
        if (label.length() > 1) {
            label = label.substring(1);
        }
        nolog = true;
    }
    for (int i = 0; i < left.size(); i++) {
        Token t = left.get(i);
        if (t.value.startsWith("/")) {
            cleft.add(new Command(t.val(), t.target));
        } else if (t.type == Token.TType.VARIABLE) {
            cleft.add(new Variable(t.val(), null, t.target));
        } else if (t.type.equals(TType.FINAL_VAR)) {
            Variable v = new Variable(t.val(), null, t.target);
            v.setFinal(true);
            cleft.add(v);
        } else if (t.type.equals(TType.LSQUARE_BRACKET)) {
            if (i + 2 < left.size() && left.get(i + 2).type.equals(TType.OPT_VAR_ASSIGN)) {
                Variable v = new Variable(left.get(i + 1).val(), left.get(i + 3).val(), t.target);
                v.setOptional(true);
                if (left.get(i + 1).type.equals(TType.FINAL_VAR)) {
                    v.setFinal(true);
                }
                cleft.add(v);
                i += 4;
            } else {
                t = left.get(i + 1);
                Variable v = new Variable(t.val(), null, t.target);
                v.setOptional(true);
                if (t.val().equals("$")) {
                    v.setFinal(true);
                }
                cleft.add(v);
                i += 2;
            }
        } else {
            cleft.add(new CString(t.val(), t.getTarget()));
        }
    }
    return true;
}

Example 14 with Token

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

the class Script method verifyLeft.

private boolean verifyLeft() throws ConfigCompileException {
    boolean inside_opt_var = false;
    boolean after_no_def_opt_var = false;
    String lastVar = null;
    // Go through our token list and readjust non-spaced symbols. Any time we combine a symbol,
    // the token becomes a string
    List<Token> tempLeft = new ArrayList<>();
    for (int i = 0; i < left.size(); i++) {
        Token t = left.get(i);
        if (i == 0 && t.type == TType.NEWLINE) {
            continue;
        }
        if (t.type.isSymbol() && left.size() - 1 > i && left.get(i + 1).type != TType.WHITESPACE) {
            StringBuilder b = new StringBuilder();
            b.append(t.value);
            i++;
            Token m = left.get(i);
            while (m.type.isSymbol() && m.type != TType.WHITESPACE) {
                b.append(m.value);
                i++;
                m = left.get(i);
            }
            if (m.type != TType.WHITESPACE && m.type != TType.LABEL) {
                b.append(m.value);
            }
            t = new Token(TType.STRING, b.toString(), t.target);
            if (m.type == TType.LABEL) {
                tempLeft.add(t);
                tempLeft.add(m);
                continue;
            }
        }
        // Go ahead and toString the other symbols too
        if (t.type.isSymbol()) {
            t = new Token(TType.STRING, t.value, t.target);
        }
        if (t.type != TType.WHITESPACE) {
            tempLeft.add(t);
        }
    }
    // Look through and concatenate all tokens before the label, if such exists.
    boolean hasLabel = false;
    for (Token aTempLeft : tempLeft) {
        if (aTempLeft.type == TType.LABEL) {
            hasLabel = true;
            break;
        }
    }
    if (hasLabel) {
        StringBuilder b = new StringBuilder();
        int count = 0;
        while (tempLeft.get(count).type != TType.LABEL) {
            b.append(tempLeft.get(count).val());
            count++;
        }
        tempLeft.set(0, new Token(TType.STRING, b.toString(), Target.UNKNOWN));
        for (int i = 0; i < count - 1; i++) {
            tempLeft.remove(1);
        }
    }
    left = tempLeft;
    for (int j = 0; j < left.size(); j++) {
        Token t = left.get(j);
        // Token prev_token = j - 2 >= 0?c.tokens.get(j - 2):new Token(TType.UNKNOWN, "", t.line_num);
        Token last_token = j - 1 >= 0 ? left.get(j - 1) : new Token(TType.UNKNOWN, "", t.getTarget());
        Token next_token = j + 1 < left.size() ? left.get(j + 1) : new Token(TType.UNKNOWN, "", t.getTarget());
        Token after_token = j + 2 < left.size() ? left.get(j + 2) : new Token(TType.UNKNOWN, "", t.getTarget());
        if (j == 0) {
            if (next_token.type == TType.LABEL) {
                this.label = t.val();
                j--;
                left.remove(0);
                left.remove(0);
                continue;
            }
        }
        if (t.type == TType.LABEL) {
            continue;
        }
        if (t.type.equals(TType.FINAL_VAR) && left.size() - j >= 5) {
            throw new ConfigCompileException("FINAL_VAR must be the last argument in the alias", t.target);
        }
        if (t.type.equals(TType.VARIABLE) || t.type.equals(TType.FINAL_VAR)) {
            Variable v = new Variable(t.val(), null, t.target);
            lastVar = t.val();
            v.setOptional(last_token.type.equals(TType.LSQUARE_BRACKET));
            left_vars.put(t.val(), v);
            if (v.isOptional()) {
                after_no_def_opt_var = true;
            } else {
                v.setDefault("");
            }
        }
        // We're looking for a command up front
        if (j == 0 && !t.value.startsWith("/")) {
            if (!(next_token.type == TType.LABEL && after_token.type == TType.COMMAND)) {
                throw new ConfigCompileException("Expected command (/command) at start of alias." + " Instead, found " + t.type + " (" + t.val() + ")", t.target);
            }
        }
        if (last_token.type.equals(TType.LSQUARE_BRACKET)) {
            inside_opt_var = true;
            if (!(t.type.equals(TType.FINAL_VAR) || t.type.equals(TType.VARIABLE))) {
                throw new ConfigCompileException("Unexpected " + t.type.toString() + " (" + t.val() + "), was expecting" + " a $variable", t.target);
            }
        }
        if (after_no_def_opt_var && !inside_opt_var) {
            if (t.type.equals(TType.VARIABLE) || t.type.equals(TType.FINAL_VAR)) {
                throw new ConfigCompileException("You cannot have anything other than optional arguments after your" + " first optional argument.", t.target);
            }
        }
        if (!t.type.equals(TType.LSQUARE_BRACKET) && !t.type.equals(TType.OPT_VAR_ASSIGN) && !t.type.equals(TType.RSQUARE_BRACKET) && !t.type.equals(TType.VARIABLE) && !t.type.equals(TType.LIT) && !t.type.equals(TType.COMMAND) && !t.type.equals(TType.FINAL_VAR)) {
            if (j - 1 > 0 && !(/*t.type.equals(TType.STRING) &&*/
            left.get(j - 1).type.equals(TType.OPT_VAR_ASSIGN))) {
                throw new ConfigCompileException("Unexpected " + t.type + " (" + t.val() + ")", t.target);
            }
        }
        if (last_token.type.equals(TType.COMMAND)) {
            if (!(t.type.equals(TType.VARIABLE) || t.type.equals(TType.LSQUARE_BRACKET) || t.type.equals(TType.FINAL_VAR) || t.type.equals(TType.LIT) || t.type.equals(TType.STRING))) {
                throw new ConfigCompileException("Unexpected " + t.type + " (" + t.val() + ") after command", t.target);
            }
        }
        if (inside_opt_var && t.type.equals(TType.OPT_VAR_ASSIGN)) {
            if (!(next_token.type.isAtomicLit() && after_token.type.equals(TType.RSQUARE_BRACKET) || (next_token.type.equals(TType.RSQUARE_BRACKET)))) {
                throw new ConfigCompileException("Unexpected token in optional variable", t.target);
            } else if (next_token.type.isAtomicLit()) {
                left_vars.get(lastVar).setDefault(next_token.val());
            }
        }
        if (t.type.equals(TType.RSQUARE_BRACKET)) {
            if (!inside_opt_var) {
                throw new ConfigCompileException("Unexpected " + t.type.toString(), t.target);
            }
            inside_opt_var = false;
        }
    }
    return true;
}