本文整理匯總了TypeScript中@angular/compiler/src/output/ts_emitter.TypeScriptEmitter.emitStatementsAndContext方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript TypeScriptEmitter.emitStatementsAndContext方法的具體用法？TypeScript TypeScriptEmitter.emitStatementsAndContext怎麽用？TypeScript TypeScriptEmitter.emitStatementsAndContext使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類@angular/compiler/src/output/ts_emitter.TypeScriptEmitter的用法示例。
在下文中一共展示了TypeScriptEmitter.emitStatementsAndContext方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: it
it('should be able to back to the generating span', () => {
const file = new ParseSourceFile('some content', 'a.ts');
const returnSpan = new ParseSourceSpan(
new ParseLocation(file, 100, 10, 10), new ParseLocation(file, 200, 20, 10));
const referenceSpan = new ParseSourceSpan(
new ParseLocation(file, 150, 15, 10), new ParseLocation(file, 175, 17, 10));
const statements = [new o.ClassStmt(
'SomeClass', null, [], [], new o.ClassMethod(null, [], []),
[new o.ClassMethod('someMethod', [new o.FnParam('a', o.INT_TYPE)], [
o.variable('someVar', o.INT_TYPE).set(o.literal(0)).toDeclStmt(),
new o.ReturnStatement(o.variable('someVar', null, referenceSpan), returnSpan)
])])];
const {sourceText, context} =
emitter.emitStatementsAndContext('a.ts', 'a.ts', statements, '/* some preamble /*\n\n');
const spanOf = (text: string, after: number = 0) => {
const location = sourceText.indexOf(text, after);
const {line, col} = calculateLineCol(sourceText, location);
return context.spanOf(line, col);
};
const returnLoc = sourceText.indexOf('return');
expect(spanOf('return someVar')).toEqual(returnSpan, 'return span calculated incorrectly');
expect(spanOf(';', returnLoc)).toEqual(returnSpan, 'reference span calculated incorrectly');
expect(spanOf('someVar', returnLoc))
.toEqual(referenceSpan, 'return span calculated incorrectly');
});