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Differential D13994 Diff 33839 support/xhpast/generate_nodes.php

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support/xhpast/generate_nodes.php

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