@amplitude/ampli/lib/parser/parser.js

Amplitude CLI

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
function parse(codeFactory) {
    const segments = [];
    let currentState = codeFactory.createState();
    let fromIndex = 0;
    while (fromIndex < codeFactory.source.length) {
        const lastSegment = segments.length > 0 ? segments[segments.length - 1] : undefined;
        const startIndex = lastSegment !== undefined ? lastSegment.startIndex + lastSegment.length : 0;
        fromIndex = startIndex + currentState.length;
        const nextState = currentState.visit(fromIndex);
        if (currentState !== nextState) {
            if (currentState.length > 0) {
                segments.push({
                    segmentType: currentState.segmentType,
                    startIndex,
                    length: currentState.length,
                });
            }
            if (nextState === undefined) {
                currentState = codeFactory.createState();
            }
            else {
                currentState = nextState;
            }
        }
    }
    const lastSegment = segments.length > 0 ? segments[segments.length - 1] : undefined;
    if (currentState.length > 0) {
        segments.push({
            segmentType: currentState.segmentType,
            startIndex: lastSegment !== undefined ? lastSegment.startIndex + lastSegment.length : 0,
            length: currentState.length,
        });
    }
    return {
        source: codeFactory.source,
        segments,
    };
}
exports.default = parse;