File: find-unused-diagnostics.sh

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (15 lines) | stat: -rwxr-xr-x 672 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
#!/usr/bin/env bash
#
# This script produces a list of all diagnostics that are defined
# but not used in sources.
#

# Gather all diagnostic identifiers.
ALL_DIAGS=$(grep -E --only-matching --no-filename 'ERROR\([a-z_]+,' include/swift/AST/Diagnostics*.def | sed -e 's/ERROR(//' -e 's/,//')

# Now look for all potential identifiers in the source files.
ALL_SOURCES=$(find lib include tools -name \*.cpp -or -name \*.h)
DIAGS_IN_SOURCES=$(grep -E --only-matching --no-filename 'diag::[a-z_]+' $ALL_SOURCES | sed -e 's/diag:://')

# Print all diags that occur in the .td files but not in the source.
comm -23 <(sort -u <<< "$ALL_DIAGS") <(sort -u <<< "$DIAGS_IN_SOURCES")