sql-formatter
Version:
Format whitespace in a SQL query to make it more readable
138 lines • 4.44 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.plsql = void 0;
const expandPhrases_js_1 = require("../../expandPhrases.js");
const token_js_1 = require("../../lexer/token.js");
const plsql_keywords_js_1 = require("./plsql.keywords.js");
const plsql_functions_js_1 = require("./plsql.functions.js");
const reservedSelect = (0, expandPhrases_js_1.expandPhrases)(['SELECT [ALL | DISTINCT | UNIQUE]']);
const reservedClauses = (0, expandPhrases_js_1.expandPhrases)([
// queries
'WITH',
'FROM',
'WHERE',
'GROUP BY',
'HAVING',
'PARTITION BY',
'ORDER [SIBLINGS] BY',
'OFFSET',
'FETCH {FIRST | NEXT}',
'FOR UPDATE [OF]',
// Data manipulation
// - insert:
'INSERT [INTO | ALL INTO]',
'VALUES',
// - update:
'SET',
// - merge:
'MERGE [INTO]',
'WHEN [NOT] MATCHED [THEN]',
'UPDATE SET',
// other
'RETURNING',
]);
const standardOnelineClauses = (0, expandPhrases_js_1.expandPhrases)([
'CREATE [GLOBAL TEMPORARY | PRIVATE TEMPORARY | SHARDED | DUPLICATED | IMMUTABLE BLOCKCHAIN | BLOCKCHAIN | IMMUTABLE] TABLE',
]);
const tabularOnelineClauses = (0, expandPhrases_js_1.expandPhrases)([
// - create:
'CREATE [OR REPLACE] [NO FORCE | FORCE] [EDITIONING | EDITIONABLE | EDITIONABLE EDITIONING | NONEDITIONABLE] VIEW',
'CREATE MATERIALIZED VIEW',
// - update:
'UPDATE [ONLY]',
// - delete:
'DELETE FROM [ONLY]',
// - drop table:
'DROP TABLE',
// - alter table:
'ALTER TABLE',
'ADD',
'DROP {COLUMN | UNUSED COLUMNS | COLUMNS CONTINUE}',
'MODIFY',
'RENAME TO',
'RENAME COLUMN',
// - truncate:
'TRUNCATE TABLE',
// other
'SET SCHEMA',
'BEGIN',
'CONNECT BY',
'DECLARE',
'EXCEPT',
'EXCEPTION',
'LOOP',
'START WITH',
]);
const reservedSetOperations = (0, expandPhrases_js_1.expandPhrases)(['UNION [ALL]', 'MINUS', 'INTERSECT']);
const reservedJoins = (0, expandPhrases_js_1.expandPhrases)([
'JOIN',
'{LEFT | RIGHT | FULL} [OUTER] JOIN',
'{INNER | CROSS} JOIN',
'NATURAL [INNER] JOIN',
'NATURAL {LEFT | RIGHT | FULL} [OUTER] JOIN',
// non-standard joins
'{CROSS | OUTER} APPLY',
]);
const reservedPhrases = (0, expandPhrases_js_1.expandPhrases)([
'ON {UPDATE | DELETE} [SET NULL]',
'ON COMMIT',
'{ROWS | RANGE} BETWEEN',
]);
exports.plsql = {
name: 'plsql',
tokenizerOptions: {
reservedSelect,
reservedClauses: [...reservedClauses, ...standardOnelineClauses, ...tabularOnelineClauses],
reservedSetOperations,
reservedJoins,
reservedPhrases,
supportsXor: true,
reservedKeywords: plsql_keywords_js_1.keywords,
reservedDataTypes: plsql_keywords_js_1.dataTypes,
reservedFunctionNames: plsql_functions_js_1.functions,
stringTypes: [
{ quote: "''-qq", prefixes: ['N'] },
{ quote: "q''", prefixes: ['N'] },
],
// PL/SQL doesn't actually support escaping of quotes in identifiers,
// but for the sake of simpler testing we'll support this anyway
// as all other SQL dialects with "identifiers" do.
identTypes: [`""-qq`],
identChars: { rest: '$#' },
variableTypes: [{ regex: '&{1,2}[A-Za-z][A-Za-z0-9_$#]*' }],
paramTypes: { numbered: [':'], named: [':'] },
operators: [
'**',
':=',
'%',
'~=',
'^=',
// '..', // Conflicts with float followed by dot (so "2..3" gets parsed as ["2.", ".", "3"])
'>>',
'<<',
'=>',
'@',
'||',
],
postProcess,
},
formatOptions: {
alwaysDenseOperators: ['@'],
onelineClauses: [...standardOnelineClauses, ...tabularOnelineClauses],
tabularOnelineClauses,
},
};
function postProcess(tokens) {
let previousReservedToken = token_js_1.EOF_TOKEN;
return tokens.map(token => {
// BY [SET]
if (token_js_1.isToken.SET(token) && token_js_1.isToken.BY(previousReservedToken)) {
return Object.assign(Object.assign({}, token), { type: token_js_1.TokenType.RESERVED_KEYWORD });
}
if ((0, token_js_1.isReserved)(token.type)) {
previousReservedToken = token;
}
return token;
});
}
//# sourceMappingURL=plsql.formatter.js.map