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feat: Add ui5-lint-disable directives
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| import ts from "typescript"; | ||
| import {LintMetadata} from "../LinterContext.js"; | ||
|
|
||
| export function findDirectives(sourceFile: ts.SourceFile, metadata: LintMetadata) { | ||
| metadata.directives = new Set<Directive>(); | ||
|
|
||
| const possibleDirectives = collectPossibleDirectives(sourceFile); | ||
| if (possibleDirectives.size === 0) { | ||
| return; | ||
| } | ||
| const sourceText = sourceFile.getFullText(); | ||
|
|
||
| traverseAndFindDirectives(sourceFile, sourceText, possibleDirectives, metadata.directives); | ||
| } | ||
|
|
||
| function traverseAndFindDirectives( | ||
| node: ts.Node, sourceText: string, possibleDirectives: Set<Directive>, confirmedDirectives: Set<Directive> | ||
| ) { | ||
| findDirectivesAroundNode(node, sourceText, possibleDirectives, confirmedDirectives); | ||
| node.getChildren().forEach((child) => { | ||
| traverseAndFindDirectives(child, sourceText, possibleDirectives, confirmedDirectives); | ||
| }); | ||
| } | ||
|
|
||
| export function findDirectivesAroundNode( | ||
| node: ts.Node, sourceText: string, possibleDirectives: Set<Directive>, confirmedDirectives: Set<Directive> | ||
| ) { | ||
| /* | ||
| // This is a comment | ||
| // ui5-lint-disable | ||
| myCallExpression() | ||
| // ui5-lint-enable | ||
| // This is a comment | ||
| */ | ||
| for (const directive of possibleDirectives) { | ||
| if (directive.pos >= node.getFullStart() && directive.pos + directive.length < node.getStart()) { | ||
| const leadingComments = ts.getLeadingCommentRanges(sourceText, node.getFullStart()); | ||
| if (leadingComments?.length) { | ||
| leadingComments.some((comment) => { | ||
| if (comment.pos === directive.pos) { | ||
| possibleDirectives.delete(directive); | ||
| confirmedDirectives.add(directive); | ||
| return true; | ||
| } | ||
| return false; | ||
| }); | ||
| break; | ||
| } | ||
| } else if (directive.pos > node.getEnd() && directive.pos + directive.length <= node.getEnd()) { | ||
| const trailingComments = ts.getTrailingCommentRanges(sourceText, node.getEnd()); | ||
| if (trailingComments?.length) { | ||
| trailingComments.some((comment) => { | ||
| if (comment.pos === directive.pos) { | ||
| possibleDirectives.delete(directive); | ||
| confirmedDirectives.add(directive); | ||
| return true; | ||
| } | ||
| return false; | ||
| }); | ||
| break; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /* Match things like: | ||
| ui5-lint-disable-next-line no-deprecated-api no-global | ||
| ui5-lint-disable | ||
| no-deprecated-api | ||
| no-global | ||
| ui5-lint-enable-next-line | ||
| */ | ||
| const disableCommentRegex = /\/[/*]\s*ui5lint-(enable|disable)((?:-next)?-line)?((?:\s+[\w-]+,)*(?:\s+[\w-]+))?\s*(?:\*\/|$)/mg; | ||
|
|
||
| export interface Directive { | ||
| action: string; | ||
| isLine: boolean; | ||
| isNextLine: boolean; | ||
| ruleNames: string[]; | ||
| pos: number; | ||
| length: number; | ||
| } | ||
|
|
||
| export function collectPossibleDirectives(sourceFile: ts.SourceFile) { | ||
| const text = sourceFile.getFullText(); | ||
| let match; | ||
| const comments = new Set<Directive>(); | ||
| while ((match = disableCommentRegex.exec(text)) !== null) { | ||
| const [, action, nextLineOrLine, rules] = match; | ||
| const pos = match.index; | ||
| const length = match[0].length; | ||
| const ruleNames = rules?.trim().split(",") ?? []; | ||
| const isLine = nextLineOrLine === "-line"; | ||
| const isNextLine = nextLineOrLine === "-next-line"; | ||
| comments.add({action, isLine, isNextLine, ruleNames, pos, length}); | ||
| } | ||
| return comments; | ||
| } |
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