Viewing file:  PHP_context.cpp (1.24 KB) -rw-rw-r--
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/*
* phc -- the open source PHP compiler
* See doc/license/README.license for licensing information
*
* Parser context for the PHP parser
*/
#include "PHP_context.h"
PHP_context::PHP_context(std::istream& input, String* filename)
: stream (input)
{
init_scanner(NULL);
php_script = NULL;
current_method = new String("");
current_class = new String("");
this->filename = filename;
source_line = 1;
mt_index = 0;
mt_count = 0;
last_commented_node = NULL;
hash_bang = NULL;
attach_to_previous = false;
after_arrow = false;
starts_line = true;
heredoc_attr = NULL;
}
int PHP_lex (YYSTYPE* yylval, void* scanner);
int PHP_parse (PHP_context* context);
int PHP_dot_parse (PHP_context* context);
bool
PHP_context::lex ()
{
return PHP_lex (mt_lval, scanner);
}
bool
PHP_context::parse ()
{
return PHP_parse (this) == 0;
}
bool
PHP_context::dump_parse_tree ()
{
last_commented_node = new AST::Class_def (NULL, NULL, NULL, NULL, NULL);
std::cout
<< "/*\n"
<< " * Parse tree in dot format generated by phc -- the PHP compiler\n"
<< " */\n"
<< "\n"
<< "digraph AST {\n"
<< "ordering=out;\n"
;
bool result = (PHP_dot_parse (this) == 0);
std::cout << "}" << std::endl;
return result;
}
PHP_context::~PHP_context()
{
destroy_scanner();
}
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