planetazuzu
5d7a6500fe
- ✅ Ticket 1.1: Estructura Clean Architecture en backend - ✅ Ticket 1.2: Schemas Zod compartidos - ✅ Ticket 1.3: Refactorización drugs.ts (1362 → 8 archivos modulares) - ✅ Ticket 1.4: Refactorización procedures.ts (3583 → 6 archivos modulares) - ✅ Ticket 1.5: Eliminación de duplicidades (~50 líneas) Cambios principales: - Creada estructura Clean Architecture en backend/src/ - Schemas Zod compartidos en backend/src/shared/schemas/ - Refactorización modular de drugs y procedures - Utilidades genéricas en src/utils/ (filter, validation) - Eliminados scripts obsoletos y documentación antigua - Corregidos errores: QueryClient, import test-error-handling - Build verificado y funcionando correctamente
60 lines
1.4 KiB
JavaScript
60 lines
1.4 KiB
JavaScript
'use strict';
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const SyntaxError = require('./SyntaxError.cjs');
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const TAB = 9;
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const N = 10;
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const F = 12;
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const R = 13;
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const SPACE = 32;
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class Tokenizer {
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constructor(str) {
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this.str = str;
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this.pos = 0;
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}
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charCodeAt(pos) {
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return pos < this.str.length ? this.str.charCodeAt(pos) : 0;
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}
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charCode() {
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return this.charCodeAt(this.pos);
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}
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nextCharCode() {
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return this.charCodeAt(this.pos + 1);
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}
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nextNonWsCode(pos) {
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return this.charCodeAt(this.findWsEnd(pos));
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}
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skipWs() {
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this.pos = this.findWsEnd(this.pos);
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}
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findWsEnd(pos) {
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for (; pos < this.str.length; pos++) {
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const code = this.str.charCodeAt(pos);
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if (code !== R && code !== N && code !== F && code !== SPACE && code !== TAB) {
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break;
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}
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}
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return pos;
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}
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substringToPos(end) {
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return this.str.substring(this.pos, this.pos = end);
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}
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eat(code) {
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if (this.charCode() !== code) {
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this.error('Expect `' + String.fromCharCode(code) + '`');
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}
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this.pos++;
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}
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peek() {
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return this.pos < this.str.length ? this.str.charAt(this.pos++) : '';
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}
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error(message) {
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throw new SyntaxError.SyntaxError(message, this.str, this.pos);
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}
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}
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exports.Tokenizer = Tokenizer;
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