当前位置: 首页>>代码示例>>C++>>正文


C++ SourceCode::startOffset方法代码示例

本文整理汇总了C++中SourceCode::startOffset方法的典型用法代码示例。如果您正苦于以下问题:C++ SourceCode::startOffset方法的具体用法?C++ SourceCode::startOffset怎么用?C++ SourceCode::startOffset使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SourceCode的用法示例。


在下文中一共展示了SourceCode::startOffset方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: link

FunctionExecutable* UnlinkedFunctionExecutable::link(VM& vm, const SourceCode& ownerSource, int overrideLineNumber)
{
    SourceCode source = m_sourceOverride ? SourceCode(m_sourceOverride) : ownerSource;
    unsigned firstLine = source.firstLine() + m_firstLineOffset;
    unsigned startOffset = source.startOffset() + m_startOffset;
    unsigned lineCount = m_lineCount;

    // Adjust to one-based indexing.
    bool startColumnIsOnFirstSourceLine = !m_firstLineOffset;
    unsigned startColumn = m_unlinkedBodyStartColumn + (startColumnIsOnFirstSourceLine ? source.startColumn() : 1);
    bool endColumnIsOnStartLine = !lineCount;
    unsigned endColumn = m_unlinkedBodyEndColumn + (endColumnIsOnStartLine ? startColumn : 1);

    SourceCode code(source.provider(), startOffset, startOffset + m_sourceLength, firstLine, startColumn);
    FunctionOverrides::OverrideInfo overrideInfo;
    bool hasFunctionOverride = false;

    if (UNLIKELY(Options::functionOverrides())) {
        hasFunctionOverride = FunctionOverrides::initializeOverrideFor(code, overrideInfo);
        if (hasFunctionOverride) {
            firstLine = overrideInfo.firstLine;
            lineCount = overrideInfo.lineCount;
            startColumn = overrideInfo.startColumn;
            endColumn = overrideInfo.endColumn;
            code = overrideInfo.sourceCode;
        }
    }

    FunctionExecutable* result = FunctionExecutable::create(vm, code, this, firstLine, firstLine + lineCount, startColumn, endColumn);
    if (overrideLineNumber != -1)
        result->setOverrideLineNumber(overrideLineNumber);

    if (UNLIKELY(hasFunctionOverride)) {
        result->overrideParameterAndTypeProfilingStartEndOffsets(
            overrideInfo.parametersStartOffset,
            overrideInfo.typeProfilingStartOffset,
            overrideInfo.typeProfilingEndOffset);
    }

    return result;
}
开发者ID:rotime,项目名称:webkit,代码行数:41,代码来源:UnlinkedFunctionExecutable.cpp


注:本文中的SourceCode::startOffset方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。