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import { Parser } from './Parser';
export class VtlParser implements Parser {
variables: Set<string> = new Set();
getVariables(fileContent: string): string[] {
const variables: string[] = [];
const stringsSlittedByBraces = fileContent.split('${');
const stringsDefaultByDollarSignOnly = fileContent.split('"$');
for (let i = 1; i < stringsSlittedByBraces.length; i++) {
const element = stringsSlittedByBraces[i];
if (element) {
const firstElement = element.split('}')[0];
if (!variables.includes(firstElement)) {
variables.push(firstElement);
} else {
console.log(firstElement);
}
}
}
for (let i = 1; i < stringsDefaultByDollarSignOnly.length; i++) {
const element = stringsDefaultByDollarSignOnly[i];
if (element && !element.includes('$')) {
const firstElement = element.split('"')[0]
.replace('{', '')
.replace('}', '').trim();
if (!variables.includes(firstElement)) {
variables.push(firstElement);
}
}
}
this.variables = new Set(variables);
return [...variables];
}
}
/*
<vlb-business-vnf-onap-plugin xmlns="urn:opendaylight:params:xml:ns:yang:vlb-business-vnf-onap-plugin">
<vdns-instances>
<vdns-instance>
<ip-addr>$vdns_int_private_ip_0</ip-addr>
<oam-ip-addr>$vdns_onap_private_ip_0</oam-ip-addr>
<tag>aaaa</tag>
<enabled>false</enabled>
<tag>dddd</tag>
</vdns-instance>
</vdns-instances>
</vlb-business-vnf-onap-plugin>
*/
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