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ast/src/xml.h  view on Meta::CPAN

typedef struct AstXmlDocument AstXmlDocument;
typedef struct AstXmlPrologue AstXmlPrologue;
typedef struct AstXmlDeclPI AstXmlDeclPI;
typedef struct AstXmlDTDec AstXmlDTDec;

/* The following data types define "interfaces". That is each data type
   corresponds to a subset of the above classes. */

/* Marks a class as "character data" */
typedef AstXmlObject AstXmlCharData;

/* Marks a class as a "content item" */
typedef AstXmlObject AstXmlContentItem;

/* Marks a class as a "miscalleneous item" */
typedef AstXmlObject AstXmlMiscItem;

/* Marks a class as being able to own a child */
typedef AstXmlObject AstXmlParent;

/* XmlObject structure. */
/* -------------------- */
/* Contains data common to all other structures */
struct AstXmlObject {
   AstXmlParent *parent;        /* The parent which contains this XmlObject */
   long int type;               /* An ID giving the type of structure */
   int id;                      /* A unique id for this object. */
};

/* XmlAttribute structure. */
/* ----------------------- */
/* Describes an XML attribute */
struct AstXmlAttribute {
   AstXmlObject obj;          /* General information for this XmlObject */
   char *name;                /* The name of the attribute */
   char *value;               /* Attribute value */
   char *prefix;              /* Namespace prefix for this attribute */
};

/* XmlNamespace structure. */
/* ----------------------- */
/* Describes an XML namespace definition */
struct AstXmlNamespace {
   AstXmlObject obj;          /* General information for this XmlObject */
   char *prefix;              /* Namespace prefix */
   char *uri;                 /* Namespace URI */
};

/* XmlElement structure. */
/* --------------------- */
/* Describes an XML element */
struct AstXmlElement {
   AstXmlObject obj;          /* General information for this XmlObject */
   char *name;                /* The type (name) of the element */
   AstXmlAttribute **attrs;   /* Ptr. to list of attributes of the element */
   int nattr;                 /* Number of attributes in the above list */
   AstXmlContentItem **items; /* Ptr. to list of items in the element's content */
   int nitem;                 /* Number of items in above list */
   char *defns;               /* Default Namespace URI for element content */
   char *prefix;              /* Namespace prefix for this element */
   AstXmlNamespace **nsprefs; /* Ptr. to list of new Namespaces defined by this element */
   int nnspref;               /* Number of Namespaces in above list */
   int complete;              /* Have the contents of the element been read? */
};

/* XmlBlack structure. */
/* ---------------------- */
/* Describes character data containing at least one non-blank character. */
struct AstXmlBlack {
   AstXmlObject obj;          /* General information for this XmlObject */
   char *text;                /* The character data */
};

/* XmlWhite structure. */
/* ------------------- */
/* Describes character data containing no one non-blank characters. */
struct AstXmlWhite {
   AstXmlObject obj;          /* General information for this XmlObject */
   char *text;                /* The white character data */
};

/* XmlCDataSection structure. */
/* ----------------------- */
/* Describes an XML CDATA section */
struct AstXmlCDataSection {
   AstXmlObject obj;          /* General information for this XmlObject */
   char *text;                /* The text of the cdata section */
};

/* XmlComment structure. */
/* --------------------- */
/* Describes an XML CDATA section */
struct AstXmlComment {
   AstXmlObject obj;          /* General information for this XmlObject */
   char *text;                /* The text of the comment */
};

/* XmlPI structure. */
/* ---------------- */
/* Describes an XML processing instruction */
struct AstXmlPI {
   AstXmlObject obj;          /* General information for this XmlObject */
   char *target;              /* The target of the processing instruction */
   char *text;                /* The text of the processing instruction */
};

/* XmlDocument structure. */
/* ---------------------- */
/* Describes an entire XML document */
struct AstXmlDocument {
   AstXmlObject obj;        /* General information for this XmlObject */
   AstXmlPrologue *prolog;  /* Pointer to document prologue */
   AstXmlElement *root;     /* Pointer to root element */
   AstXmlMiscItem **epilog; /* List of XmlObjects forming the document epilogue */
   int nepi;                /* No of XmlObjects pointers in "epilogue" */
   AstXmlElement *current;  /* Pointer to element being read */
};

/* XmlPrologue structure. */
/* ---------------------- */
/* Describes an XML document prologue */