feat(project): 项目完结

configs/agent/skills/pdf/scripts/check_bounding_boxes.py

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+# flake8: noqa
+# yapf: disable
+import sys
+from dataclasses import dataclass
+
+import json
+
+# Script to check that the `fields.json` file that Claude creates when analyzing PDFs
+# does not have overlapping bounding boxes. See forms.md.
+
+
+@dataclass
+class RectAndField:
+    rect: list[float]
+    rect_type: str
+    field: dict
+
+
+# Returns a list of messages that are printed to stdout for Claude to read.
+def get_bounding_box_messages(fields_json_stream) -> list[str]:
+    messages = []
+    fields = json.load(fields_json_stream)
+    messages.append(f"Read {len(fields['form_fields'])} fields")
+
+    def rects_intersect(r1, r2):
+        disjoint_horizontal = r1[0] >= r2[2] or r1[2] <= r2[0]
+        disjoint_vertical = r1[1] >= r2[3] or r1[3] <= r2[1]
+        return not (disjoint_horizontal or disjoint_vertical)
+
+    rects_and_fields = []
+    for f in fields['form_fields']:
+        rects_and_fields.append(
+            RectAndField(f['label_bounding_box'], 'label', f))
+        rects_and_fields.append(
+            RectAndField(f['entry_bounding_box'], 'entry', f))
+
+    has_error = False
+    for i, ri in enumerate(rects_and_fields):
+        # This is O(N^2); we can optimize if it becomes a problem.
+        for j in range(i + 1, len(rects_and_fields)):
+            rj = rects_and_fields[j]
+            if ri.field['page_number'] == rj.field[
+                    'page_number'] and rects_intersect(ri.rect, rj.rect):
+                has_error = True
+                if ri.field is rj.field:
+                    messages.append(
+                        f"FAILURE: intersection between label and entry bounding boxes for `{ri.field['description']}` ({ri.rect}, {rj.rect})"
+                    )
+                else:
+                    messages.append(
+                        f"FAILURE: intersection between {ri.rect_type} bounding box for `{ri.field['description']}` ({ri.rect}) and {rj.rect_type} bounding box for `{rj.field['description']}` ({rj.rect})"
+                    )
+                if len(messages) >= 20:
+                    messages.append(
+                        'Aborting further checks; fix bounding boxes and try again'
+                    )
+                    return messages
+        if ri.rect_type == 'entry':
+            if 'entry_text' in ri.field:
+                font_size = ri.field['entry_text'].get('font_size', 14)
+                entry_height = ri.rect[3] - ri.rect[1]
+                if entry_height < font_size:
+                    has_error = True
+                    messages.append(
+                        f"FAILURE: entry bounding box height ({entry_height}) for `{ri.field['description']}` is too short for the text content (font size: {font_size}). Increase the box height or decrease the font size."
+                    )
+                    if len(messages) >= 20:
+                        messages.append(
+                            'Aborting further checks; fix bounding boxes and try again'
+                        )
+                        return messages
+
+    if not has_error:
+        messages.append('SUCCESS: All bounding boxes are valid')
+    return messages
+
+
+if __name__ == '__main__':
+    if len(sys.argv) != 2:
+        print('Usage: check_bounding_boxes.py [fields.json]')
+        sys.exit(1)
+    # Input file should be in the `fields.json` format described in forms.md.
+    with open(sys.argv[1]) as f:
+        messages = get_bounding_box_messages(f)
+    for msg in messages:
+        print(msg)