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Accept KMYACC env var in rebuildParsers.php

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This commit is contained in:
Nikita Popov 2019-10-19 12:28:45 +02:00
parent 54c37f6b3b
commit 3226eb4086
1 changed files with 21 additions and 11 deletions
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26
grammar/rebuildParsers.php
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@ -13,13 +13,16 @@ $tmpResultFile = __DIR__ . '/tmp_parser.php';
$resultDir = __DIR__ . '/../lib/PhpParser/Parser';
$tokensResultsFile = $resultDir . '/Tokens.php';
// check for kmyacc binary in this directory, otherwise fall back to global name
if (file_exists(__DIR__ . '/kmyacc.exe')) {
$kmyacc = getenv('KMYACC');
if (!$kmyacc) {
// Check for kmyacc binary in this directory, otherwise fall back to global name
if (file_exists(__DIR__ . '/kmyacc.exe')) {
$kmyacc = __DIR__ . '/kmyacc.exe';
} else if (file_exists(__DIR__ . '/kmyacc')) {
} else if (file_exists(__DIR__ . '/kmyacc')) {
$kmyacc = __DIR__ . '/kmyacc';
} else {
} else {
$kmyacc = 'kmyacc';
}
}
$options = array_flip($argv);
@ -62,8 +65,7 @@ foreach ($grammarFileToName as $grammarFile => $name) {
$additionalArgs = $optionDebug ? '-t -v' : '';
echo "Building $name parser.\n";
$output = trim(shell_exec("$kmyacc $additionalArgs -m $skeletonFile -p $name $tmpGrammarFile 2>&1"));
echo "Output: \"$output\"\n";
$output = execCmd("$kmyacc $additionalArgs -m $skeletonFile -p $name $tmpGrammarFile");
$resultCode = file_get_contents($tmpResultFile);
$resultCode = removeTrailingWhitespace($resultCode);
@ -73,8 +75,7 @@ foreach ($grammarFileToName as $grammarFile => $name) {
unlink($tmpResultFile);
echo "Building token definition.\n";
$output = trim(shell_exec("$kmyacc -l -m $tokensTemplate $tmpGrammarFile 2>&1"));
assert($output === '');
$output = execCmd("$kmyacc -m $tokensTemplate $tmpGrammarFile");
rename($tmpResultFile, $tokensResultsFile);
if (!$optionKeepTmpGrammar) {
@ -234,6 +235,15 @@ function ensureDirExists($dir) {
}
}
function execCmd($cmd) {
$output = trim(shell_exec("$cmd 2>&1"));
if ($output !== "") {
echo "> " . $cmd . "\n";
echo $output;
}
return $output;
}
//////////////////////////////
/// Regex helper functions ///
//////////////////////////////