__patch_version_in_js.js

// fetch the version from package.json and patch the specified files

const version = require('./package.json').version;
const globby = require('globby');
const fs = require('fs');

 
globby(['lib/jison*.js', 'lib/cli*.js']).then(paths => {
	var count = 0;

    //console.log(paths);
    paths.forEach(path => {
    	var updated = false;

    	//console.log('path: ', path);

    	var src = fs.readFileSync(path, 'utf8');
    	src = src.replace(/^(\s*var version = )([^;]+;)/gm, function repl(s, m1, m2) {
    		if (m2 !== "'" + version + "';") {
    			updated = true;
    		}
    		return m1 + "'" + version + "';";
    	});

    	if (updated) {
    		count++;
    		console.log('updated: ', path);
	    	fs.writeFileSync(path, src, {
                encoding: 'utf8',
                flags: 'w'
            });
	    }
    });

     
    globby(['packages/**/package*.json']).then(paths => {
        var count = 0;

        //console.log(paths);
        paths.forEach(path => {
            var updated = false;

            //console.log('path: ', path);

            var src = fs.readFileSync(path, 'utf8');
            // line looks like:  "version": "0.6.1-200",
            src = src.replace(/^(\s*"version":\s*")([^"\s]+)(",)/gm, function repl(s, m1, m2, m3) {
                if (m2 !== version) {
                    updated = true;
                }
                return m1 + version + m3;
            })
            // lines looks like:     
            //     "@gerhobbelt/lex-parser": "0.6.1-206"
            .replace(/^(\s*"@gerhobbelt\/(?:lex-parser|ebnf-parser|jison-lex|jison2json|json2jison)":\s*")([^"\s]+)(",?)/gm, function repl(s, m1, m2, m3) {
                if (m2 !== version) {
                    updated = true;
                }
                return m1 + version + m3;
            })
            // lines looks like:     
            //     "jison-helpers-lib": "0.6.1-206"
            .replace(/^(\s*"jison-helpers-lib":\s*")([^"\s]+)(",?)/gm, function repl(s, m1, m2, m3) {
                if (m2 !== version) {
                    updated = true;
                }
                return m1 + version + m3;
            });

            if (updated) {
                count++;
                console.log('updated: ', path);
                fs.writeFileSync(path, src, {
                    encoding: 'utf8',
                    flags: 'w'
                });
            }
        });

        console.log('\nUpdated', count, 'files\' version info to version', version);
    });
});