Examples with SourcePosition com.google.javascript.jscomp.parsing.parser.util.SourcePosition used on opensource projects

Example 56 with SourcePosition

use of com.google.javascript.jscomp.parsing.parser.util.SourcePosition in project closure-compiler by google.

the class Parser method parseAmbientFunctionDeclaration.

private ParseTree parseAmbientFunctionDeclaration() {
    SourcePosition start = getTreeStartLocation();
    eat(Keywords.FUNCTION.type);
    boolean isGenerator = eatOpt(TokenType.STAR) != null;
    IdentifierToken name = eatId();
    return parseAmbientFunctionDeclaration(start, name, isGenerator);
}

Example 57 with SourcePosition

use of com.google.javascript.jscomp.parsing.parser.util.SourcePosition in project closure-compiler by google.

the class Parser method parseCallSignature.

private CallSignatureTree parseCallSignature(boolean isNew) {
    SourcePosition start = getTreeStartLocation();
    if (isNew) {
        eat(TokenType.NEW);
    }
    GenericTypeListTree generics = maybeParseGenericTypes();
    FormalParameterListTree params = parseFormalParameterList(ParamContext.SIGNATURE);
    ParseTree returnType = maybeParseColonType();
    return new CallSignatureTree(getTreeLocation(start), isNew, generics, params, returnType);
}

Example 58 with SourcePosition

use of com.google.javascript.jscomp.parsing.parser.util.SourcePosition in project closure-compiler by google.

the class Parser method parseFormalParameterList.

private FormalParameterListTree parseFormalParameterList(ParamContext context) {
    SourcePosition listStart = getTreeStartLocation();
    eat(TokenType.OPEN_PAREN);
    ImmutableList.Builder<ParseTree> result = ImmutableList.builder();
    while (peekParameter(context)) {
        result.add(parseParameter(context));
        if (!peek(TokenType.CLOSE_PAREN)) {
            Token comma = eat(TokenType.COMMA);
            if (peek(TokenType.CLOSE_PAREN)) {
                features = features.with(Feature.TRAILING_COMMA_IN_PARAM_LIST);
                if (!config.atLeast8) {
                    reportError(comma, "Invalid trailing comma in formal parameter list");
                }
            }
        }
    }
    eat(TokenType.CLOSE_PAREN);
    return new FormalParameterListTree(getTreeLocation(listStart), result.build());
}

Example 59 with SourcePosition

use of com.google.javascript.jscomp.parsing.parser.util.SourcePosition in project closure-compiler by google.

the class Parser method parseParameter.

private ParseTree parseParameter(ParamContext context) {
    SourcePosition start = getTreeStartLocation();
    ParseTree parameter = null;
    if (peek(TokenType.SPREAD)) {
        parameter = parseRestParameter();
    } else if (peekId()) {
        parameter = parseIdentifierExpression();
        if (peek(TokenType.QUESTION)) {
            eat(TokenType.QUESTION);
            parameter = new OptionalParameterTree(getTreeLocation(start), parameter);
        }
    } else if (context != ParamContext.TYPE_EXPRESSION && peekPatternStart()) {
        parameter = parsePattern(PatternKind.INITIALIZER);
    } else {
        throw new IllegalStateException("parseParameterCalled() without confirming a parameter exists.");
    }
    ParseTree typeAnnotation = null;
    SourceRange typeLocation = null;
    if (peek(TokenType.COLON)) {
        if (peek(1, TokenType.STRING)) {
            eat(TokenType.COLON);
            // Specialized Signature
            typeAnnotation = parseLiteralExpression();
        } else {
            typeAnnotation = parseTypeAnnotation();
        }
        typeLocation = getTreeLocation(getTreeStartLocation());
    }
    if (context == ParamContext.IMPLEMENTATION && !parameter.isRestParameter() && peek(TokenType.EQUAL)) {
        eat(TokenType.EQUAL);
        ParseTree defaultValue = parseAssignmentExpression();
        parameter = new DefaultParameterTree(getTreeLocation(start), parameter, defaultValue);
    }
    if (typeAnnotation != null) {
        // Must be a direct child of the parameter list.
        parameter = new TypedParameterTree(typeLocation, parameter, typeAnnotation);
    }
    return parameter;
}

Example 60 with SourcePosition

use of com.google.javascript.jscomp.parsing.parser.util.SourcePosition in project closure-compiler by google.

the class Parser method parseRestParameter.

private ParseTree parseRestParameter() {
    SourcePosition start = getTreeStartLocation();
    eat(TokenType.SPREAD);
    return new RestParameterTree(getTreeLocation(start), parseRestAssignmentTarget(PatternKind.INITIALIZER));
}