solidity/scripts/check_style.sh

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#!/usr/bin/env bash
. scripts/report_errors.sh
(
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REPO_ROOT="$(dirname "$0")"/..
cd $REPO_ROOT
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WHITESPACE=$(git grep -n -I -E "^.*[[:space:]]+$" | grep -v "test/libsolidity/ASTJSON\|test/libsolidity/ASTRecoveryTests\|test/compilationTests/zeppelin/LICENSE")
if [[ "$WHITESPACE" != "" ]]
then
echo "Error: Trailing whitespace found:" | tee -a $ERROR_LOG
echo "$WHITESPACE" | tee -a $ERROR_LOG
exit 1
fi
FORMATERROR=$(
(
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git grep -nIE "\<(if|for|while|switch)\(" -- '*.h' '*.cpp' # no space after "if", "for", "while" or "switch"
git grep -nIE "\<for\>\s*\([^=]*\>\s:\s.*\)" -- '*.h' '*.cpp' # no space before range based for-loop
git grep -nIE "\<if\>\s*\(.*\)\s*\{\s*$" -- '*.h' '*.cpp' # "{\n" on same line as "if" / "for"
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git grep -nIE "[,\(<]\s*const " -- '*.h' '*.cpp' # const on left side of type
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git grep -nIE "^\s*(static)?\s*const " -- '*.h' '*.cpp' # const on left side of type (beginning of line)
git grep -nIE "^ [^*]|[^*] | [^*]" -- '*.h' '*.cpp' # uses spaces for indentation or mixes spaces and tabs
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git grep -nIE "[a-zA-Z0-9_]\s*[&][a-zA-Z_]" -- '*.h' '*.cpp' | egrep -v "return [&]" # right-aligned reference ampersand (needs to exclude return)
# right-aligned reference pointer star (needs to exclude return and comments)
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git grep -nIE "[a-zA-Z0-9_]\s*[*][a-zA-Z_]" -- '*.h' '*.cpp' | egrep -v -e "return [*]" -e "^* [*]" -e "^*//.*"
) | egrep -v -e "^[a-zA-Z\./]*:[0-9]*:\s*\/(\/|\*)" -e "^test/"
)
if [[ "$FORMATERROR" != "" ]]
then
echo "Coding style error:" | tee -a $ERROR_LOG
echo "$FORMATERROR" | tee -a $ERROR_LOG
exit 1
fi
)