src/sp_var_parser.h


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#ifndef SP_VAR_PARSER_H
#define SP_VAR_PARSER_H
#include "php_snuffleupagus.h"

typedef struct sp_token_s {
  elem_type type;
  const char *text_repr;
  size_t pos;
} sp_conf_token;

zval *sp_get_var_value(zend_execute_data *, const sp_tree *, bool);
sp_tree *sp_parse_var(const char *);

#define OBJECT_TOKEN "->"
#define ARRAY_TOKEN "["
#define ARRAY_END_TOKEN "]"
#define STRING_TOKEN "\""
#define ESC_STRING_TOKEN "\'"
#define CLASS_TOKEN "::"

#define VARIABLE_TOKEN '$'

#define PRIVATE_PROP_FMT "%c%s%c%s"
#define PROTECTED_PROP_FMT "%c*%c%s"

#define REGEXP_VAR "^\\$[a-z_][a-z0-9_]*$"
#define REGEXP_CONST "^[a-z_0-9\\\\]*$"

#endif