本文整理汇总了TypeScript中@angular/compiler/src/output/abstract_emitter.EmitterVisitorContext.toSourceMapGenerator方法的典型用法代码示例。如果您正苦于以下问题:TypeScript EmitterVisitorContext.toSourceMapGenerator方法的具体用法?TypeScript EmitterVisitorContext.toSourceMapGenerator怎么用?TypeScript EmitterVisitorContext.toSourceMapGenerator使用的例子?那么恭喜您, 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类@angular/compiler/src/output/abstract_emitter.EmitterVisitorContext
的用法示例。
在下文中一共展示了EmitterVisitorContext.toSourceMapGenerator方法的4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TypeScript代码示例。
示例1: nbSegmentsPerLine
// returns the number of segments per line
function nbSegmentsPerLine(ctx: EmitterVisitorContext) {
const sm = ctx.toSourceMapGenerator('o.ts').toJSON() !;
const lines = sm.mappings.split(';');
return lines.map(l => {
const m = l.match(/,/g);
return m === null ? 1 : m.length + 1;
});
}
示例2: it
it('should add source files to the source map', () => {
ctx.print(createSourceSpan(fileA, 0), 'o0');
ctx.print(createSourceSpan(fileA, 1), 'o1');
ctx.print(createSourceSpan(fileB, 0), 'o2');
ctx.print(createSourceSpan(fileB, 1), 'o3');
const sm = ctx.toSourceMapGenerator('o.ts').toJSON() !;
expect(sm.sources).toEqual([fileA.url, fileB.url]);
expect(sm.sourcesContent).toEqual([fileA.content, fileB.content]);
});
示例3: expectMap
// All lines / columns indexes are 0-based
// Note: source-map line indexes are 1-based, column 0-based
function expectMap(
ctx: EmitterVisitorContext, genLine: number, genCol: number, source: string | null = null,
srcLine: number | null = null, srcCol: number | null = null) {
const sm = ctx.toSourceMapGenerator('o.ts').toJSON() !;
const genPosition = {line: genLine + 1, column: genCol};
const origPosition = originalPositionFor(sm, genPosition);
expect(origPosition.source).toEqual(source);
expect(origPosition.line).toEqual(srcLine === null ? null : srcLine + 1);
expect(origPosition.column).toEqual(srcCol);
}
示例4: it
it('should be able to shift the content', () => {
ctx.print(createSourceSpan(fileA, 0), 'fileA-0');
const sm = ctx.toSourceMapGenerator(null, 10).toJSON();
const smc = new SourceMapConsumer(sm);
expect(smc.originalPositionFor({line: 11, column: 0})).toEqual({
line: 1,
column: 0,
source: 'a.js',
name: null,
});
});