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chore(client/ts): port services/attribute_parser

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Elian Doran 2024-12-19 19:21:02 +02:00
parent 39b82b4c98
commit 5d4e7a16fd
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1 changed files with 28 additions and 12 deletions
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40
src/public/app/services/attribute_parser.js → src/public/app/services/attribute_parser.ts
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@ -1,14 +1,30 @@
import FAttribute, { AttributeType, FAttributeRow } from "../entities/fattribute.js";
import utils from "./utils.js";
function lex(str) {
interface Token {
text: string;
startIndex: number;
endIndex: number;
}
interface Attribute {
type: AttributeType;
name: string;
isInheritable: boolean;
value?: string;
startIndex: number;
endIndex: number;
}
function lex(str: string) {
str = str.trim();
const tokens = [];
const tokens: Token[] = [];
let quotes = false;
let quotes: boolean | string = false;
let currentWord = '';
function isOperatorSymbol(chr) {
function isOperatorSymbol(chr: string) {
return ['=', '*', '>', '<', '!'].includes(chr);
}
@ -24,7 +40,7 @@ function lex(str) {
/**
* @param endIndex - index of the last character of the token
*/
function finishWord(endIndex) {
function finishWord(endIndex: number) {
if (currentWord === '') {
return;
}
@ -107,7 +123,7 @@ function lex(str) {
return tokens;
}
function checkAttributeName(attrName) {
function checkAttributeName(attrName: string) {
if (attrName.length === 0) {
throw new Error("Attribute name is empty, please fill the name.");
}
@ -117,10 +133,10 @@ function checkAttributeName(attrName) {
}
}
function parse(tokens, str, allowEmptyRelations = false) {
const attrs = [];
function parse(tokens: Token[], str: string, allowEmptyRelations = false) {
const attrs: Attribute[] = [];
function context(i) {
function context(i: number) {
let { startIndex, endIndex } = tokens[i];
startIndex = Math.max(0, startIndex - 20);
endIndex = Math.min(str.length, endIndex + 20);
@ -151,7 +167,7 @@ function parse(tokens, str, allowEmptyRelations = false) {
checkAttributeName(labelName);
const attr = {
const attr: Attribute = {
type: 'label',
name: labelName,
isInheritable: isInheritable(),
@ -177,7 +193,7 @@ function parse(tokens, str, allowEmptyRelations = false) {
checkAttributeName(relationName);
const attr = {
const attr: Attribute = {
type: 'relation',
name: relationName,
isInheritable: isInheritable(),
@ -216,7 +232,7 @@ function parse(tokens, str, allowEmptyRelations = false) {
return attrs;
}
function lexAndParse(str, allowEmptyRelations = false) {
function lexAndParse(str: string, allowEmptyRelations = false) {
const tokens = lex(str);
return parse(tokens, str, allowEmptyRelations);