function withSplitLinesCollection(text: string, callback: (model: TextModel, linesCollection: SplitLinesCollection) => void): void {
let config = new TestConfiguration({});
let hardWrappingLineMapperFactory = new CharacterHardWrappingLineMapperFactory(
config.editor.wrappingInfo.wordWrapBreakBeforeCharacters,
config.editor.wrappingInfo.wordWrapBreakAfterCharacters,
config.editor.wrappingInfo.wordWrapBreakObtrusiveCharacters
);
let model = TextModel.createFromString([
'int main() {',
'\tprintf("Hello world!");',
'}',
'int main() {',
'\tprintf("Hello world!");',
'}',
].join('\n'));
let linesCollection = new SplitLinesCollection(
model,
hardWrappingLineMapperFactory,
model.getOptions().tabSize,
config.editor.wrappingInfo.wrappingColumn,
config.editor.fontInfo.typicalFullwidthCharacterWidth / config.editor.fontInfo.typicalHalfwidthCharacterWidth,
config.editor.wrappingInfo.wrappingIndent
);
callback(model, linesCollection);
linesCollection.dispose();
model.dispose();
config.dispose();
}
function assertAllMinimapLinesRenderingData(splitLinesCollection: SplitLinesCollection, all: ITestMinimapLineRenderingData[]): void {
let lineCount = all.length;
for (let start = 1; start <= lineCount; start++) {
for (let end = start; end <= lineCount; end++) {
let count = end - start + 1;
for (let desired = Math.pow(2, count) - 1; desired >= 0; desired--) {
let needed: boolean[] = [];
let expected: ITestMinimapLineRenderingData[] = [];
for (let i = 0; i < count; i++) {
needed[i] = (desired & (1 << i)) ? true : false;
expected[i] = (needed[i] ? all[start - 1 + i] : null);
}
let actual = splitLinesCollection.getViewLinesData(start, end, needed);
assertMinimapLinesRenderingData(actual, expected);
// Comment out next line to test all possible combinations
break;
}
}
}
}
test('issue #3662', () => {
let config = new MockConfiguration({});
let hardWrappingLineMapperFactory = new CharacterHardWrappingLineMapperFactory(
config.editor.wrappingInfo.wordWrapBreakBeforeCharacters,
config.editor.wrappingInfo.wordWrapBreakAfterCharacters,
config.editor.wrappingInfo.wordWrapBreakObtrusiveCharacters
);
let model = Model.createFromString([
'int main() {',
'\tprintf("Hello world!");',
'}',
'int main() {',
'\tprintf("Hello world!");',
'}',
].join('\n'));
let linesCollection = new SplitLinesCollection(
model,
hardWrappingLineMapperFactory,
model.getOptions().tabSize,
config.editor.wrappingInfo.wrappingColumn,
config.editor.fontInfo.typicalFullwidthCharacterWidth / config.editor.fontInfo.typicalHalfwidthCharacterWidth,
config.editor.wrappingInfo.wrappingIndent
);
linesCollection.setHiddenAreas([{
startLineNumber: 1,
startColumn: 1,
endLineNumber: 3,
endColumn: 1
}, {
startLineNumber: 5,
startColumn: 1,
endLineNumber: 6,
endColumn: 1
}], (eventType, payload) => {/*no-op*/});
let viewLineCount = linesCollection.getOutputLineCount();
assert.equal(viewLineCount, 1, 'getOutputLineCount()');
let modelLineCount = model.getLineCount();
for (let lineNumber = 0; lineNumber <= modelLineCount + 1; lineNumber++) {
let lineMinColumn = (lineNumber >= 1 && lineNumber <= modelLineCount) ? model.getLineMinColumn(lineNumber) : 1;
let lineMaxColumn = (lineNumber >= 1 && lineNumber <= modelLineCount) ? model.getLineMaxColumn(lineNumber) : 1;
for (let column = lineMinColumn - 1; column <= lineMaxColumn + 1; column++) {
let viewPosition = linesCollection.convertInputPositionToOutputPosition(lineNumber, column);
// validate view position
let viewLineNumber = viewPosition.lineNumber;
let viewColumn = viewPosition.column;
if (viewLineNumber < 1) {
viewLineNumber = 1;
}
var lineCount = linesCollection.getOutputLineCount();
if (viewLineNumber > lineCount) {
viewLineNumber = lineCount;
}
var viewMinColumn = linesCollection.getOutputLineMinColumn(viewLineNumber);
var viewMaxColumn = linesCollection.getOutputLineMaxColumn(viewLineNumber);
if (viewColumn < viewMinColumn) {
viewColumn = viewMinColumn;
}
if (viewColumn > viewMaxColumn) {
viewColumn = viewMaxColumn;
}
let validViewPosition = new Position(viewLineNumber, viewColumn);
assert.equal(viewPosition.toString(), validViewPosition.toString(), 'model->view for ' + lineNumber + ', ' + column);
}
}
for (let lineNumber = 0; lineNumber <= viewLineCount + 1; lineNumber++) {
let lineMinColumn = linesCollection.getOutputLineMinColumn(lineNumber);
let lineMaxColumn = linesCollection.getOutputLineMaxColumn(lineNumber);
for (let column = lineMinColumn - 1; column <= lineMaxColumn + 1; column++) {
let modelPosition = linesCollection.convertOutputPositionToInputPosition(lineNumber, column);
let validModelPosition = model.validatePosition(modelPosition);
assert.equal(modelPosition.toString(), validModelPosition.toString(), 'view->model for ' + lineNumber + ', ' + column);
}
}
linesCollection.dispose();
model.dispose();
config.dispose();
});