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feat(output-parsers): add empty check

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This commit is contained in:
ItzCrazyKns 2025-01-31 17:51:16 +05:30
parent 0737701de0
commit f37686189e
2 changed files with 5 additions and 1 deletions
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2
src/lib/outputParsers/lineOutputParser.ts
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@ -19,6 +19,8 @@ class LineOutputParser extends BaseOutputParser<string> {
lc_namespace = ['langchain', 'output_parsers', 'line_output_parser']; lc_namespace = ['langchain', 'output_parsers', 'line_output_parser'];
async parse(text: string): Promise<string> { async parse(text: string): Promise<string> {
text = text.trim() || '';
const regex = /^(\s*(-|\*|\d+\.\s|\d+\)\s|\u2022)\s*)+/; const regex = /^(\s*(-|\*|\d+\.\s|\d+\)\s|\u2022)\s*)+/;
const startKeyIndex = text.indexOf(`<${this.key}>`); const startKeyIndex = text.indexOf(`<${this.key}>`);
const endKeyIndex = text.indexOf(`</${this.key}>`); const endKeyIndex = text.indexOf(`</${this.key}>`);

4
src/lib/outputParsers/listLineOutputParser.ts
View file

@ -19,11 +19,13 @@ class LineListOutputParser extends BaseOutputParser<string[]> {
lc_namespace = ['langchain', 'output_parsers', 'line_list_output_parser']; lc_namespace = ['langchain', 'output_parsers', 'line_list_output_parser'];
async parse(text: string): Promise<string[]> { async parse(text: string): Promise<string[]> {
text = text.trim() || '';
const regex = /^(\s*(-|\*|\d+\.\s|\d+\)\s|\u2022)\s*)+/; const regex = /^(\s*(-|\*|\d+\.\s|\d+\)\s|\u2022)\s*)+/;
const startKeyIndex = text.indexOf(`<${this.key}>`); const startKeyIndex = text.indexOf(`<${this.key}>`);
const endKeyIndex = text.indexOf(`</${this.key}>`); const endKeyIndex = text.indexOf(`</${this.key}>`);
if (startKeyIndex === -1 && endKeyIndex === -1) { if (startKeyIndex === -1 || endKeyIndex === -1) {
return []; return [];
} }