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types.js
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types.js
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import type Scope from '../utils/Scope.js';
export type Range = [number, number];
export type Node = {
type: string,
range: Range,
scope: Scope,
raw: string,
line: number,
column: number,
};
export type ParseContext = {
source: string,
};
export type Editor = {
appendLeft: (index: number, content: string) => Editor;
appendRight: (index: number, content: string) => Editor;
overwrite: (start: number, end: number, content: string) => Editor;
remove: (start: number, end: number) => Editor;
slice: (start: number, end: number) => string;
append: (content: string) => Editor;
move: (start: number, end: number, index: number) => Editor;
};
export type SourceType = {
name: string,
};
export type SourceToken = {
type: SourceType,
start: number,
end: number,
}
export type SourceTokenListIndex = {
next: () => ?SourceTokenListIndex,
previous: () => ?SourceTokenListIndex,
advance: (offset: number) => ?SourceTokenListIndex,
};
type SourceTokenListIndexRange = [SourceTokenListIndex, SourceTokenListIndex];
export type SourceTokenList = {
slice: (start: SourceTokenListIndex, end: SourceTokenListIndex) => SourceTokenList,
indexOfTokenContainingSourceIndex: (index: number) => ?SourceTokenListIndex,
indexOfTokenEndingAtSourceIndex: (index: number) => ?SourceTokenListIndex,
indexOfTokenMatchingPredicate: (predicate: (token: SourceToken) => boolean, start?: SourceTokenListIndex) => ?SourceTokenListIndex,
indexOfTokenStartingAtSourceIndex: (index: number) => ?SourceTokenListIndex,
lastIndexOfTokenMatchingPredicate: (predicate: (token: SourceToken) => boolean, start?: SourceTokenListIndex) => ?SourceTokenListIndex,
rangeOfMatchingTokensContainingTokenIndex: (startType: SourceType, endType: SourceType, index: SourceTokenListIndex) => ?SourceTokenListIndexRange,
tokenAtIndex: (index: SourceTokenListIndex) => ?SourceToken,
};