File size: 1,686 Bytes
f0743f4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | export const envVarRegex = /^\${(.+)}$/;
/** Extracts the environment variable name from a template literal string */
export function extractVariableName(value: string): string | null {
if (!value) {
return null;
}
const match = value.trim().match(envVarRegex);
return match ? match[1] : null;
}
/** Extracts the value of an environment variable from a string. */
export function extractEnvVariable(value: string) {
if (!value) {
return value;
}
// Trim the input
const trimmed = value.trim();
// Special case: if it's just a single environment variable
const singleMatch = trimmed.match(envVarRegex);
if (singleMatch) {
const varName = singleMatch[1];
return process.env[varName] || trimmed;
}
// For multiple variables, process them using a regex loop
const regex = /\${([^}]+)}/g;
let result = trimmed;
// First collect all matches and their positions
const matches = [];
let match;
while ((match = regex.exec(trimmed)) !== null) {
matches.push({
fullMatch: match[0],
varName: match[1],
index: match.index,
});
}
// Process matches in reverse order to avoid position shifts
for (let i = matches.length - 1; i >= 0; i--) {
const { fullMatch, varName, index } = matches[i];
const envValue = process.env[varName] || fullMatch;
// Replace at exact position
result = result.substring(0, index) + envValue + result.substring(index + fullMatch.length);
}
return result;
}
/**
* Normalize the endpoint name to system-expected value.
* @param name
*/
export function normalizeEndpointName(name = ''): string {
return name.toLowerCase() === 'ollama' ? 'ollama' : name;
}
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