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fix: #55946 Added comment snippet variable #63572

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Merged
Johannes Rieken (jrieken) merged 4 commits into from
Nov 22, 2018
Merged

fix: #55946 Added comment snippet variable #63572

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a5120a1
fix: #55946 Added comment snippet variable
Nov 21, 2018
a649ade
fix: returning undefined to ensure the default value is applied
Nov 21, 2018
4d7ba52
fix: fixed issue with strict null check
Nov 21, 2018
4abddd8
Merge branch 'master' of https://github.com/Microsoft/vscode into dev
Nov 21, 2018
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fix: #55946 Added comment snippet variable
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karan verma
karan verma committed Nov 21, 2018
commit a5120a166fd3a2c6b9bb3513afb8fa48ed555444
3 changes: 2 additions & 1 deletion src/vs/editor/contrib/snippet/snippetSession.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ import { ModelDecorationOptions } from 'vs/editor/common/model/textModel';
import { IClipboardService } from 'vs/platform/clipboard/common/clipboardService';
import { optional } from 'vs/platform/instantiation/common/instantiation';
import { Choice, Placeholder, SnippetParser, Text, TextmateSnippet } from './snippetParser';
import { ClipboardBasedVariableResolver, CompositeSnippetVariableResolver, ModelBasedVariableResolver, SelectionBasedVariableResolver, TimeBasedVariableResolver } from './snippetVariables';
import { ClipboardBasedVariableResolver, CompositeSnippetVariableResolver, ModelBasedVariableResolver, SelectionBasedVariableResolver, TimeBasedVariableResolver, CommentBasedVariableResolver } from './snippetVariables';
import { registerThemingParticipant } from 'vs/platform/theme/common/themeService';
import * as colors from 'vs/platform/theme/common/colorRegistry';

Expand Down Expand Up @@ -402,6 +402,7 @@ export class SnippetSession {
modelBasedVariableResolver,
new ClipboardBasedVariableResolver(clipboardService, idx, indexedSelections.length),
new SelectionBasedVariableResolver(model, selection),
new CommentBasedVariableResolver(model),
new TimeBasedVariableResolver
]));

Expand Down
25 changes: 24 additions & 1 deletion src/vs/editor/contrib/snippet/snippetVariables.ts
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Expand Up @@ -8,6 +8,7 @@ import { basename, dirname } from 'vs/base/common/paths';
import { ITextModel } from 'vs/editor/common/model';
import { Selection } from 'vs/editor/common/core/selection';
import { VariableResolver, Variable, Text } from 'vs/editor/contrib/snippet/snippetParser';
import { LanguageConfigurationRegistry } from 'vs/editor/common/modes/languageConfigurationRegistry';
import { getLeadingWhitespace, commonPrefixLength, isFalsyOrWhitespace, pad } from 'vs/base/common/strings';
import { IClipboardService } from 'vs/platform/clipboard/common/clipboardService';

Expand All @@ -34,6 +35,9 @@ export const KnownSnippetVariableNames = Object.freeze({
'TM_FILENAME_BASE': true,
'TM_DIRECTORY': true,
'TM_FILEPATH': true,
'BLOCK_COMMENT_START': true,
'BLOCK_COMMENT_END': true,
'LINE_COMMENT': true,
});

export class CompositeSnippetVariableResolver implements VariableResolver {
Expand Down Expand Up @@ -180,7 +184,26 @@ export class ClipboardBasedVariableResolver implements VariableResolver {
}
}
}

export class CommentBasedVariableResolver implements VariableResolver {
constructor(
private readonly _model: ITextModel
) {
//
}
resolve(variable: Variable): string | undefined {
const { name } = variable;
const language = this._model.getLanguageIdentifier();
const comments = LanguageConfigurationRegistry.getComments(language.id);
if (name === 'LINE_COMMENT') {
return comments.lineCommentToken;
} else if (name === 'BLOCK_COMMENT_START') {
return comments.blockCommentStartToken;
} else if (name === 'BLOCK_COMMENT_END') {
return comments.blockCommentEndToken;

@jrieken Johannes Rieken (jrieken) Nov 21, 2018 •
edited
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... || undefined to ensure the default value is applied (in all cases)

@karanisverma karan verma (karanisverma) Nov 21, 2018

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Thanks, I have made changes as per your suggestion.

}
return undefined;
}
}
export class TimeBasedVariableResolver implements VariableResolver {

private static readonly dayNames = [nls.localize('Sunday', "Sunday"), nls.localize('Monday', "Monday"), nls.localize('Tuesday', "Tuesday"), nls.localize('Wednesday', "Wednesday"), nls.localize('Thursday', "Thursday"), nls.localize('Friday', "Friday"), nls.localize('Saturday', "Saturday")];
Expand Down