String parsing broken in PSBaseParser

String parsing broken in PSBaseParser: a task in harbor-swesmith-rl-artifacts: Harbor SWE-Smith 强化学习数据产物 (Harbor dataset). The PSBaseParser string parsing logic appears to be corrupted, causing widespread failures when processing PDF files. The parser is incorrectly handling string boundaries and…

The task

The PSBaseParser string parsing logic appears to be corrupted, causing widespread failures when processing PDF files. The parser is incorrectly handling string boundaries and parentheses, leading to malformed token extraction.

Part of keryszhan/harbor-swesmith-rl-artifacts.