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import {altPrio, Expression, regex, seq, starPrio} from "../../abap/2_statements/combi";
import {IStatementRunnable} from "../../abap/2_statements/statement_runnable";
export class CDSFunction extends Expression {
public getRunnable(): IStatementRunnable {
const coalesce = seq("COALESCE", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const concat = seq("CONCAT", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const concat_with_space = seq("CONCAT_WITH_SPACE", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const dats_add_days = seq("DATS_ADD_DAYS", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const dats_add_months = seq("DATS_ADD_MONTHS", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const dats_days_between = seq("DATS_DAYS_BETWEEN", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const dats_is_valid = seq("DATS_IS_VALID", "(", CDSFunctionInput, ")");
const tims_is_valid = seq("TIMS_IS_VALID", "(", CDSFunctionInput, ")");
const substring = seq("SUBSTRING", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const bintohex = seq("BINTOHEX", "(", CDSFunctionInput, ")");
const hextobin = seq("HEXTOBIN", "(", CDSFunctionInput, ")");
const upper = seq("UPPER", "(", CDSFunctionInput, ")");
const lower = seq("LOWER", "(", CDSFunctionInput, ")");
const abs = seq("ABS", "(", CDSFunctionInput, ")");
const ceil = seq("CEIL", "(", CDSFunctionInput, ")");
const floor = seq("FLOOR", "(", CDSFunctionInput, ")");
const round = seq("ROUND", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const div = seq("DIV", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const division = seq("DIVISION", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const tstmp_to_dats = seq("TSTMP_TO_DATS", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const tstmp_to_tims = seq("TSTMP_TO_TIMS", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const tstmp_to_dst = seq("TSTMP_TO_DST", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const dats_tims_to_tstmp = seq("DATS_TIMS_TO_TSTMP", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const tstmp_is_valid = seq("TSTMP_IS_VALID", "(", CDSFunctionInput, ")");
const tstmp_current_utctimestamp = seq("TSTMP_CURRENT_UTCTIMESTAMP", "(", ")");
const utcl_current = seq("UTCL_CURRENT", "(", ")");
const tstmp_seconds_between = seq("TSTMP_SECONDS_BETWEEN", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const tstmp_add_seconds = seq("TSTMP_ADD_SECONDS", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const abap_system_timezone = seq("ABAP_SYSTEM_TIMEZONE", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const abap_user_timezone = seq("ABAP_USER_TIMEZONE", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const mod = seq("MOD", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const replace = seq("REPLACE", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const lpad = seq("LPAD", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const rpad = seq("RPAD", "(", CDSFunctionInput, ",", CDSFunctionInput, ",", CDSFunctionInput, ")");
const instr = seq("INSTR", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const length = seq("LENGTH", "(", CDSFunctionInput, ")");
const ltrim = seq("LTRIM", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const rtrim = seq("RTRIM", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const left = seq("LEFT", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const right = seq("RIGHT", "(", CDSFunctionInput, ",", CDSFunctionInput, ")");
const fltp_to_dec = seq("FLTP_TO_DEC", "(", CDSFunctionInput, "AS", CDSType, ")");
const curr_to_decfloat_amount = seq("CURR_TO_DECFLOAT_AMOUNT", "(", CDSFunctionInput, ")");
const conversionInput = seq(CDSName, "=", ">", CDSFunctionInput);
const conversionInputs = seq(conversionInput, starPrio(seq(",", conversionInput)));
const unitConversion = seq("UNIT_CONVERSION", "(", conversionInputs, ")");
const currencyConversion = seq("CURRENCY_CONVERSION", "(", conversionInputs, ")");
const decimalShift = seq("DECIMAL_SHIFT", "(", conversionInputs, ")");
const ratioOf = seq("RATIO_OF", "(", conversionInputs, ")");
const replaceRegexpr = seq("REPLACE_REGEXPR", "(", conversionInputs, ")");
const matchesRegexpr = seq("MATCHES_REGEXPR", "(", conversionInputs, ")");
const occurrencesRegexpr = seq("OCCURRENCES_REGEXPR", "(", conversionInputs, ")");
const substrRegexpr = seq("SUBSTR_REGEXPR", "(", conversionInputs, ")");
const locateRegexpr = seq("LOCATE_REGEXPR", "(", conversionInputs, ")");
// Generic fallback: user-defined/extension functions like GET_NUMERIC_VALUE(arg).
// Use a regex that excludes CDS keywords that would otherwise be matched by CDSName.
// Must contain at least one underscore to distinguish from keywords (e.g. GET_NUMERIC_VALUE).
const extFuncName = regex(/^[A-Z][A-Z0-9]*(?:_[A-Z0-9]+)+$/i);
const genericArgs = seq(CDSFunctionInput, starPrio(seq(",", CDSFunctionInput)));
const genericFunc = seq(extFuncName, "(", genericArgs, ")");
return altPrio(substring, coalesce, tstmp_to_dats, concat, tstmp_to_tims,
upper, lower, abs, ceil, floor, round, div, division,
concat_with_space, dats_is_valid, tims_is_valid, dats_days_between, tstmp_add_seconds,
tstmp_seconds_between, tstmp_current_utctimestamp, tstmp_is_valid, utcl_current,
abap_system_timezone, abap_user_timezone, bintohex, hextobin,
dats_add_days, dats_add_months, tstmp_to_dst, dats_tims_to_tstmp, mod,
left, right, lpad, rpad, instr, length, ltrim, rtrim, replace,
unitConversion, currencyConversion, decimalShift, fltp_to_dec, ratioOf,
replaceRegexpr, matchesRegexpr, occurrencesRegexpr, substrRegexpr, locateRegexpr,
curr_to_decfloat_amount,
genericFunc);
}
} |