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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| import { parseMixed } from '@lezer/common'; | ||
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| import { StandardSQL, sql } from '@codemirror/lang-sql'; | ||
| import { LanguageSupport } from '@codemirror/language'; | ||
| import { liquid } from '@codemirror/lang-liquid'; | ||
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| const liquidBasedSQL = liquid({ base: sql() }); | ||
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| const liquidString = { parser: liquidBasedSQL.language.parser }; | ||
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| const matchingBraces = { | ||
| '{{': '}}', | ||
| '{%': '%}', | ||
| }; | ||
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| const mixedSQLLanguage = StandardSQL.language.configure({ | ||
| wrap: parseMixed((node, input) => { | ||
| if (node.name === 'String' || node.name === 'QuotedIdentifier') { | ||
| return liquidString; | ||
| } | ||
| if (node.name === 'Braces') { | ||
| // must have at least length 4 to wrap | ||
| if (node.to - node.from < 4) { | ||
| return null; | ||
| } | ||
| const startText = input.read(node.from, node.from + 2); | ||
| const endText = input.read(node.to - 2, node.to); | ||
| const bracesMatch = | ||
| startText in matchingBraces && | ||
| matchingBraces[startText] === endText; | ||
| if (bracesMatch) { | ||
| return liquidString; | ||
| } | ||
| } | ||
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| return null; | ||
| }), | ||
| }); | ||
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| export function mixedSQL() { | ||
| return new LanguageSupport(mixedSQLLanguage, []); | ||
| } |
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