/* * Header file for Mini-XML, a small XML file parsing library. * * https://www.msweet.org/mxml * * Copyright © 2003-2021 by Michael R Sweet. * * Licensed under Apache License v2.0. See the file "LICENSE" for more * information. */ /* * Prevent multiple inclusion... */ #ifndef _mxml_h_ # define _mxml_h_ /* * Include necessary headers... */ # include # include # include # include # include /* * Constants... */ # define MXML_MAJOR_VERSION 3 /* Major version number */ # define MXML_MINOR_VERSION 2 /* Minor version number */ # define MXML_TAB 8 /* Tabs every N columns */ # define MXML_NO_CALLBACK 0 /* Don't use a type callback */ # define MXML_INTEGER_CALLBACK mxml_integer_cb /* Treat all data as integers */ # define MXML_OPAQUE_CALLBACK mxml_opaque_cb /* Treat all data as opaque */ # define MXML_REAL_CALLBACK mxml_real_cb /* Treat all data as real numbers */ # define MXML_TEXT_CALLBACK 0 /* Treat all data as text */ # define MXML_IGNORE_CALLBACK mxml_ignore_cb /* Ignore all non-element content */ # define MXML_NO_PARENT 0 /* No parent for the node */ # define MXML_DESCEND 1 /* Descend when finding/walking */ # define MXML_NO_DESCEND 0 /* Don't descend when finding/walking */ # define MXML_DESCEND_FIRST -1 /* Descend for first find */ # define MXML_WS_BEFORE_OPEN 0 /* Callback for before open tag */ # define MXML_WS_AFTER_OPEN 1 /* Callback for after open tag */ # define MXML_WS_BEFORE_CLOSE 2 /* Callback for before close tag */ # define MXML_WS_AFTER_CLOSE 3 /* Callback for after close tag */ # define MXML_ADD_BEFORE 0 /* Add node before specified node */ # define MXML_ADD_AFTER 1 /* Add node after specified node */ # define MXML_ADD_TO_PARENT NULL /* Add node relative to parent */ /* * Data types... */ typedef enum mxml_sax_event_e /**** SAX event type. ****/ { MXML_SAX_CDATA, /* CDATA node */ MXML_SAX_COMMENT, /* Comment node */ MXML_SAX_DATA, /* Data node */ MXML_SAX_DIRECTIVE, /* Processing directive node */ MXML_SAX_ELEMENT_CLOSE, /* Element closed */ MXML_SAX_ELEMENT_OPEN /* Element opened */ } mxml_sax_event_t; typedef enum mxml_type_e /**** The XML node type. ****/ { MXML_IGNORE = -1, /* Ignore/throw away node @since Mini-XML 2.3@ */ MXML_ELEMENT, /* XML element with attributes */ MXML_INTEGER, /* Integer value */ MXML_OPAQUE, /* Opaque string */ MXML_REAL, /* Real value */ MXML_TEXT, /* Text fragment */ MXML_CUSTOM /* Custom data @since Mini-XML 2.1@ */ } mxml_type_t; typedef void (*mxml_custom_destroy_cb_t)(void *); /**** Custom data destructor ****/ typedef void (*mxml_error_cb_t)(const char *); /**** Error callback function ****/ typedef struct _mxml_node_s mxml_node_t; /**** An XML node. ****/ typedef struct _mxml_index_s mxml_index_t; /**** An XML node index. ****/ typedef int (*mxml_custom_load_cb_t)(mxml_node_t *, const char *); /**** Custom data load callback function ****/ typedef char *(*mxml_custom_save_cb_t)(mxml_node_t *); /**** Custom data save callback function ****/ typedef int (*mxml_entity_cb_t)(const char *); /**** Entity callback function */ typedef mxml_type_t (*mxml_load_cb_t)(mxml_node_t *); /**** Load callback function ****/ typedef const char *(*mxml_save_cb_t)(mxml_node_t *, int); /**** Save callback function ****/ typedef void (*mxml_sax_cb_t)(mxml_node_t *, mxml_sax_event_t, void *); /**** SAX callback function ****/ /* * C++ support... */ # ifdef __cplusplus extern "C" { # endif /* __cplusplus */ /* * Prototypes... */ extern void mxmlAdd(mxml_node_t *parent, int where, mxml_node_t *child, mxml_node_t *node); extern void mxmlDelete(mxml_node_t *node); extern void mxmlElementDeleteAttr(mxml_node_t *node, const char *name); extern const char *mxmlElementGetAttr(mxml_node_t *node, const char *name); extern const char *mxmlElementGetAttrByIndex(mxml_node_t *node, int idx, const char **name); extern int mxmlElementGetAttrCount(mxml_node_t *node); extern void mxmlElementSetAttr(mxml_node_t *node, const char *name, const char *value); extern void mxmlElementSetAttrf(mxml_node_t *node, const char *name, const char *format, ...) # ifdef __GNUC__ __attribute__ ((__format__ (__printf__, 3, 4))) # endif /* __GNUC__ */ ; extern int mxmlEntityAddCallback(mxml_entity_cb_t cb); extern const char *mxmlEntityGetName(int val); extern int mxmlEntityGetValue(const char *name); extern void mxmlEntityRemoveCallback(mxml_entity_cb_t cb); extern mxml_node_t *mxmlFindElement(mxml_node_t *node, mxml_node_t *top, const char *element, const char *attr, const char *value, int descend); extern mxml_node_t *mxmlFindPath(mxml_node_t *node, const char *path); extern const char *mxmlGetCDATA(mxml_node_t *node); extern const void *mxmlGetCustom(mxml_node_t *node); extern const char *mxmlGetElement(mxml_node_t *node); extern mxml_node_t *mxmlGetFirstChild(mxml_node_t *node); extern int mxmlGetInteger(mxml_node_t *node); extern mxml_node_t *mxmlGetLastChild(mxml_node_t *node); extern mxml_node_t *mxmlGetNextSibling(mxml_node_t *node); extern const char *mxmlGetOpaque(mxml_node_t *node); extern mxml_node_t *mxmlGetParent(mxml_node_t *node); extern mxml_node_t *mxmlGetPrevSibling(mxml_node_t *node); extern double mxmlGetReal(mxml_node_t *node); extern int mxmlGetRefCount(mxml_node_t *node); extern const char *mxmlGetText(mxml_node_t *node, int *whitespace); extern mxml_type_t mxmlGetType(mxml_node_t *node); extern void *mxmlGetUserData(mxml_node_t *node); extern void mxmlIndexDelete(mxml_index_t *ind); extern mxml_node_t *mxmlIndexEnum(mxml_index_t *ind); extern mxml_node_t *mxmlIndexFind(mxml_index_t *ind, const char *element, const char *value); extern int mxmlIndexGetCount(mxml_index_t *ind); extern mxml_index_t *mxmlIndexNew(mxml_node_t *node, const char *element, const char *attr); extern mxml_node_t *mxmlIndexReset(mxml_index_t *ind); extern mxml_node_t *mxmlLoadFd(mxml_node_t *top, int fd, mxml_type_t (*cb)(mxml_node_t *)); extern mxml_node_t *mxmlLoadFile(mxml_node_t *top, FILE *fp, mxml_type_t (*cb)(mxml_node_t *)); extern mxml_node_t *mxmlLoadString(mxml_node_t *top, const char *s, mxml_type_t (*cb)(mxml_node_t *)); extern mxml_node_t *mxmlNewCDATA(mxml_node_t *parent, const char *string); extern mxml_node_t *mxmlNewCustom(mxml_node_t *parent, void *data, mxml_custom_destroy_cb_t destroy); extern mxml_node_t *mxmlNewElement(mxml_node_t *parent, const char *name); extern mxml_node_t *mxmlNewInteger(mxml_node_t *parent, int integer); extern mxml_node_t *mxmlNewOpaque(mxml_node_t *parent, const char *opaque); extern mxml_node_t *mxmlNewOpaquef(mxml_node_t *parent, const char *format, ...) # ifdef __GNUC__ __attribute__ ((__format__ (__printf__, 2, 3))) # endif /* __GNUC__ */ ; extern mxml_node_t *mxmlNewReal(mxml_node_t *parent, double real); extern mxml_node_t *mxmlNewText(mxml_node_t *parent, int whitespace, const char *string); extern mxml_node_t *mxmlNewTextf(mxml_node_t *parent, int whitespace, const char *format, ...) # ifdef __GNUC__ __attribute__ ((__format__ (__printf__, 3, 4))) # endif /* __GNUC__ */ ; extern mxml_node_t *mxmlNewXML(const char *version); extern int mxmlRelease(mxml_node_t *node); extern void mxmlRemove(mxml_node_t *node); extern int mxmlRetain(mxml_node_t *node); extern char *mxmlSaveAllocString(mxml_node_t *node, mxml_save_cb_t cb); extern int mxmlSaveFd(mxml_node_t *node, int fd, mxml_save_cb_t cb); extern int mxmlSaveFile(mxml_node_t *node, FILE *fp, mxml_save_cb_t cb); extern int mxmlSaveString(mxml_node_t *node, char *buffer, int bufsize, mxml_save_cb_t cb); extern mxml_node_t *mxmlSAXLoadFd(mxml_node_t *top, int fd, mxml_type_t (*cb)(mxml_node_t *), mxml_sax_cb_t sax, void *sax_data); extern mxml_node_t *mxmlSAXLoadFile(mxml_node_t *top, FILE *fp, mxml_type_t (*cb)(mxml_node_t *), mxml_sax_cb_t sax, void *sax_data); extern mxml_node_t *mxmlSAXLoadString(mxml_node_t *top, const char *s, mxml_type_t (*cb)(mxml_node_t *), mxml_sax_cb_t sax, void *sax_data); extern int mxmlSetCDATA(mxml_node_t *node, const char *data); extern int mxmlSetCustom(mxml_node_t *node, void *data, mxml_custom_destroy_cb_t destroy); extern void mxmlSetCustomHandlers(mxml_custom_load_cb_t load, mxml_custom_save_cb_t save); extern int mxmlSetElement(mxml_node_t *node, const char *name); extern void mxmlSetErrorCallback(mxml_error_cb_t cb); extern int mxmlSetInteger(mxml_node_t *node, int integer); extern int mxmlSetOpaque(mxml_node_t *node, const char *opaque); extern int mxmlSetOpaquef(mxml_node_t *node, const char *format, ...) # ifdef __GNUC__ __attribute__ ((__format__ (__printf__, 2, 3))) # endif /* __GNUC__ */ ; extern int mxmlSetReal(mxml_node_t *node, double real); extern int mxmlSetText(mxml_node_t *node, int whitespace, const char *string); extern int mxmlSetTextf(mxml_node_t *node, int whitespace, const char *format, ...) # ifdef __GNUC__ __attribute__ ((__format__ (__printf__, 3, 4))) # endif /* __GNUC__ */ ; extern int mxmlSetUserData(mxml_node_t *node, void *data); extern void mxmlSetWrapMargin(int column); extern mxml_node_t *mxmlWalkNext(mxml_node_t *node, mxml_node_t *top, int descend); extern mxml_node_t *mxmlWalkPrev(mxml_node_t *node, mxml_node_t *top, int descend); /* * Semi-private functions... */ extern void mxml_error(const char *format, ...) # ifdef __GNUC__ __attribute__ ((__format__ (__printf__, 1, 2))) # endif /* __GNUC__ */ ; extern mxml_type_t mxml_ignore_cb(mxml_node_t *node); extern mxml_type_t mxml_integer_cb(mxml_node_t *node); extern mxml_type_t mxml_opaque_cb(mxml_node_t *node); extern mxml_type_t mxml_real_cb(mxml_node_t *node); /* * C++ support... */ # ifdef __cplusplus } # endif /* __cplusplus */ #endif /* !_mxml_h_ */