Examples with ParseTree com.google.javascript.jscomp.parsing.parser.trees.ParseTree used on opensource projects

Example 46 with ParseTree

use of com.google.javascript.jscomp.parsing.parser.trees.ParseTree in project closure-compiler by google.

the class Parser method parseComprehension.

private ParseTree parseComprehension(ComprehensionTree.ComprehensionType type, TokenType startToken, TokenType endToken) {
    SourcePosition start = getTreeStartLocation();
    eat(startToken);
    ImmutableList.Builder<ParseTree> children = ImmutableList.builder();
    while (peek(TokenType.FOR) || peek(TokenType.IF)) {
        if (peek(TokenType.FOR)) {
            children.add(parseComprehensionFor());
        } else {
            children.add(parseComprehensionIf());
        }
    }
    ParseTree tailExpression = parseAssignmentExpression();
    eat(endToken);
    return new ComprehensionTree(getTreeLocation(start), type, children.build(), tailExpression);
}

Example 47 with ParseTree

use of com.google.javascript.jscomp.parsing.parser.trees.ParseTree in project closure-compiler by google.

the class Parser method parseForOfStatement.

// The for-of Statement
// for  (  { let | var }?  identifier  of  expression  )  statement
private ParseTree parseForOfStatement(SourcePosition start, ParseTree initializer) {
    eatPredefinedString(PredefinedName.OF);
    ParseTree collection = parseExpression();
    eat(TokenType.CLOSE_PAREN);
    ParseTree body = parseStatement();
    return new ForOfStatementTree(getTreeLocation(start), initializer, collection, body);
}

Example 48 with ParseTree

use of com.google.javascript.jscomp.parsing.parser.trees.ParseTree in project closure-compiler by google.

the class Parser method parseShiftExpression.

// 11.7 Shift Expression
private ParseTree parseShiftExpression() {
    SourcePosition start = getTreeStartLocation();
    ParseTree left = parseAdditiveExpression();
    while (peekShiftOperator()) {
        Token operator = nextToken();
        ParseTree right = parseAdditiveExpression();
        left = new BinaryOperatorTree(getTreeLocation(start), left, operator, right);
    }
    return left;
}

Example 49 with ParseTree

use of com.google.javascript.jscomp.parsing.parser.trees.ParseTree in project closure-compiler by google.

the class Parser method parseThrowStatement.

// 12.13 Throw Statement
private ParseTree parseThrowStatement() {
    SourcePosition start = getTreeStartLocation();
    eat(TokenType.THROW);
    ParseTree value = null;
    if (peekImplicitSemiColon()) {
        reportError("semicolon/newline not allowed after 'throw'");
    } else {
        value = parseExpression();
    }
    eatPossiblyImplicitSemiColon();
    return new ThrowStatementTree(getTreeLocation(start), value);
}

Example 50 with ParseTree

use of com.google.javascript.jscomp.parsing.parser.trees.ParseTree in project closure-compiler by google.

the class Parser method parseEnumDeclaration.

private ParseTree parseEnumDeclaration() {
    SourcePosition start = getTreeStartLocation();
    eat(TokenType.ENUM);
    IdentifierToken name = eatId();
    eat(TokenType.OPEN_CURLY);
    ImmutableList<ParseTree> members = parseEnumMembers();
    eat(TokenType.CLOSE_CURLY);
    return new EnumDeclarationTree(getTreeLocation(start), name, members);
}