Example usage for com.google.common.css.compiler.ast CssRootNode CssRootNode

Introduction

In this page you can find the example usage for com.google.common.css.compiler.ast CssRootNode CssRootNode.

Prototype

public CssRootNode(CssRootNode node) 

Source Link

Usage

From source file:io.bazel.rules.closure.webfiles.compiler.CssParser.java

/** Parses stylesheet. */
public CssTree parse(String path, String content) {
    SourceCode source = new SourceCode(path, content);
    StringCharStream stream = new StringCharStream(source.getFileContents());
    CssBlockNode globalBlock = new CssBlockNode(false /* isEnclosedWithBraces */);
    CssTree tree = new CssTree(source, new CssRootNode(globalBlock));
    GssParserCC parser = new GssParserCC(stream, globalBlock, source, false /* enableErrorRecovery */);
    int endOfLastError = 0;
    while (true) {
        try {/*  w w w. ja  v  a 2  s  .c  o m*/
            parser.parse();
            break;
        } catch (GssParserException e) {
            // TODO(jart): Re-enable when csscomp supports --foo syntax.
            //errorReporter.report(CSS_SYNTAX_ERROR, e.getGssError().format());
            // Generic strategy to retry parsing by getting back to top level
            // NOTE: +1 for end-index because a location is represented as a closed range
            int begin = globalBlock.isEmpty() ? endOfLastError
                    : Math.max(endOfLastError,
                            globalBlock.getLastChild().getSourceCodeLocation().getEndCharacterIndex() + 1);
            endOfLastError = skipCurrentStatement(parser, stream, begin);
        }
    }
    return tree;
}

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