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libphutil/support/xhpast/generate_nodes.php
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generate_nodes.php
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#!/usr/bin/env php
<?php
require_once dirname(__FILE__).'/../../scripts/__init_script__.php';
$offset = 9000;
$nodes = array(
'n_PROGRAM',
'n_SYMBOL_NAME',
'n_HALT_COMPILER',
'n_NAMESPACE',
'n_STATEMENT',
'n_EMPTY',
'n_STATEMENT_LIST',
'n_OPEN_TAG',
'n_CLOSE_TAG',
'n_USE_LIST',
'n_USE',
'n_CONSTANT_DECLARATION_LIST',
'n_CONSTANT_DECLARATION',
'n_STRING',
'n_LABEL',
'n_CONDITION_LIST',
'n_CONTROL_CONDITION',
'n_IF',
'n_ELSEIF',
'n_ELSE',
'n_WHILE',
'n_DO_WHILE',
'n_FOR',
'n_FOR_EXPRESSION',
'n_SWITCH',
'n_BREAK',
'n_CONTINUE',
'n_RETURN',
'n_GLOBAL_DECLARATION_LIST',
'n_GLOBAL_DECLARATION',
'n_STATIC_DECLARATION_LIST',
'n_STATIC_DECLARATION',
'n_ECHO_LIST',
'n_ECHO',
'n_INLINE_HTML',
'n_UNSET_LIST',
'n_UNSET',
'n_FOREACH',
'n_FOREACH_EXPRESSION',
'n_THROW',
'n_GOTO',
'n_TRY',
'n_CATCH_LIST',
'n_CATCH',
'n_DECLARE',
'n_DECLARE_DECLARATION_LIST',
'n_DECLARE_DECLARATION',
'n_VARIABLE',
'n_REFERENCE',
'n_VARIABLE_REFERENCE',
'n_FUNCTION_DECLARATION',
'n_CLASS_DECLARATION',
'n_CLASS_ATTRIBUTES',
'n_EXTENDS',
'n_EXTENDS_LIST',
'n_IMPLEMENTS_LIST',
'n_INTERFACE_DECLARATION',
'n_CASE',
'n_DEFAULT',
'n_DECLARATION_PARAMETER_LIST',
'n_DECLARATION_PARAMETER',
'n_TYPE_NAME',
'n_VARIABLE_VARIABLE',
'n_CLASS_MEMBER_DECLARATION_LIST',
'n_CLASS_MEMBER_DECLARATION',
'n_CLASS_CONSTANT_DECLARATION_LIST',
'n_CLASS_CONSTANT_DECLARATION',
'n_METHOD_DECLARATION',
'n_METHOD_MODIFIER_LIST',
'n_FUNCTION_MODIFIER_LIST',
'n_CLASS_MEMBER_MODIFIER_LIST',
'n_EXPRESSION_LIST',
'n_LIST',
'n_ASSIGNMENT',
'n_NEW',
'n_UNARY_PREFIX_EXPRESSION',
'n_UNARY_POSTFIX_EXPRESSION',
'n_BINARY_EXPRESSION',
'n_TERNARY_EXPRESSION',
'n_CAST_EXPRESSION',
'n_CAST',
'n_OPERATOR',
'n_ARRAY_LITERAL',
'n_EXIT_EXPRESSION',
'n_BACKTICKS_EXPRESSION',
'n_LEXICAL_VARIABLE_LIST',
'n_NUMERIC_SCALAR',
'n_STRING_SCALAR',
'n_MAGIC_SCALAR',
'n_CLASS_STATIC_ACCESS',
'n_CLASS_NAME',
'n_MAGIC_CLASS_KEYWORD',
'n_OBJECT_PROPERTY_ACCESS',
'n_ARRAY_VALUE_LIST',
'n_ARRAY_VALUE',
'n_CALL_PARAMETER_LIST',
'n_VARIABLE_EXPRESSION',
'n_INCLUDE_FILE',
'n_HEREDOC',
'n_FUNCTION_CALL',
'n_INDEX_ACCESS',
'n_ASSIGNMENT_LIST',
'n_METHOD_CALL',
'n_CONCATENATION_LIST',
'n_PARENTHETICAL_EXPRESSION',
'n_TRAIT_USE',
'n_TRAIT_USE_LIST',
'n_TRAIT_ADAPTATION_LIST',
'n_TRAIT_INSTEADOF',
'n_TRAIT_REFERENCE_LIST',
'n_TRAIT_METHOD_REFERENCE',
'n_TRAIT_AS',
'n_YIELD',
'n_FINALLY',
);
$nodes = array_combine(
array_values($nodes),
range($offset, $offset + count($nodes) - 1));
$hpp = '';
foreach ($nodes as $node => $value) {
$hpp .= "#define {$node} {$value}\n";
}
Filesystem::writeFile(
Filesystem::resolvePath('node_names.hpp', dirname(__FILE__)),
$hpp);
echo pht('Wrote C++ definition.')."\n";
$at = '@';
$php = <<<EOPHP
<?php
/**
* {$at}generated
* {$at}undivinable
*/
function xhp_parser_node_constants() {
return array(
EOPHP;
foreach ($nodes as $node => $value) {
$php .= " {$value} => '{$node}',\n";
}
$php .= <<<EOPHP
);
}
EOPHP;
Filesystem::writeFile(
Filesystem::resolvePath('parser_nodes.php', dirname(__FILE__)),
$php);
echo pht('Wrote PHP definition.')."\n";
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