diff options
| author | Dana Jansens <danakj@orodu.net> | 2003-05-24 21:47:06 +0000 |
|---|---|---|
| committer | Dana Jansens <danakj@orodu.net> | 2003-05-24 21:47:06 +0000 |
| commit | d1e355de2c6aae38cea3cdc0e0b902ea2b194e86 (patch) | |
| tree | dcb99d7232895e2b54ed58fbaa7d3a775da9ccfc /parser | |
| parent | 927f99e4125743bbecf41b1aa7dbce9587fb6156 (diff) | |
this is a big one! im putting stats in here just cuz!
59 files changed, 1691 insertions(+), 607 deletions(-)
Adding the beginings of ObConf. Adding a resistance-config plugin for ObConf.
Creating an obparser library that obrender can use, the kernel can use, plugins can use, and ObConf and its plugins can use. (its just code for using libXml2)
Diffstat (limited to 'parser')
| -rw-r--r-- | parser/.cvsignore | 6 | ||||
| -rw-r--r-- | parser/Makefile.am | 20 | ||||
| -rw-r--r-- | parser/parse.c | 190 | ||||
| -rw-r--r-- | parser/parse.h | 43 |
4 files changed, 259 insertions, 0 deletions
diff --git a/parser/.cvsignore b/parser/.cvsignore new file mode 100644 index 00000000..cb737897 --- /dev/null +++ b/parser/.cvsignore @@ -0,0 +1,6 @@ +.deps +.libs +Makefile +Makefile.in +libobparser.la +parse.lo diff --git a/parser/Makefile.am b/parser/Makefile.am new file mode 100644 index 00000000..fe80db16 --- /dev/null +++ b/parser/Makefile.am @@ -0,0 +1,20 @@ +localedir=$(datadir)/locale +rcdir=$(datadir)/openbox + +CPPFLAGS=$(GLIB_CFLAGS) $(XML_CFLAGS) @CPPFLAGS@ \ + -DG_LOG_DOMAIN=\"Parser\" \ + -DLOCALEDIR=\"$(localedir)\" \ + -DRCDIR=\"$(rcdir)\" + +INCLUDES=-I.. +LIBS=$(GLIB_LIBS) $(XML_LIBS) @LIBS@ + +lib_LTLIBRARIES=libobparser.la +libobparser_la_SOURCES=parse.c + +noinst_HEADERS=parse.h + +MAINTAINERCLEANFILES=Makefile.in + +distclean-local: + $(RM) *\~ *.orig *.rej .\#* diff --git a/parser/parse.c b/parser/parse.c new file mode 100644 index 00000000..2b81594a --- /dev/null +++ b/parser/parse.c @@ -0,0 +1,190 @@ +#include "parse.h" +#include <glib.h> + +struct Callback { + char *tag; + ParseCallback func; + void *data; +}; + +static GHashTable *callbacks; + +static void destfunc(struct Callback *c) +{ + g_free(c->tag); + g_free(c); +} + +void parse_startup() +{ + callbacks = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, + (GDestroyNotify)destfunc); +} + +void parse_shutdown() +{ + g_hash_table_destroy(callbacks); +} + +void parse_register(const char *tag, ParseCallback func, void *data) +{ + struct Callback *c; + + if ((c = g_hash_table_lookup(callbacks, tag))) { + g_warning("tag '%s' already registered", tag); + return; + } + + c = g_new(struct Callback, 1); + c->tag = g_strdup(tag); + c->func = func; + c->data = data; + g_hash_table_insert(callbacks, c->tag, c); +} + +gboolean parse_load_rc(xmlDocPtr *doc, xmlNodePtr *root) +{ + char *path; + gboolean r = FALSE; + + path = g_build_filename(g_get_home_dir(), ".openbox", "rc3", NULL); + if (parse_load(path, "openbox_config", doc, root)) { + r = TRUE; + } else { + g_free(path); + path = g_build_filename(RCDIR, "rc3", NULL); + if (parse_load(path, "openbox_config", doc, root)) { + r = TRUE; + } + } + g_free(path); + if (!r) + g_message("unable to find a valid config file, using defaults"); + return r; +} + +gboolean parse_load(const char *path, const char *rootname, + xmlDocPtr *doc, xmlNodePtr *root) +{ + + xmlLineNumbersDefault(1); + + if ((*doc = xmlParseFile(path))) { + *root = xmlDocGetRootElement(*doc); + if (!*root) { + xmlFreeDoc(*doc); + *doc = NULL; + g_warning("%s is an empty document", path); + } else { + if (xmlStrcasecmp((*root)->name, (const xmlChar*)rootname)) { + xmlFreeDoc(*doc); + *doc = NULL; + g_warning("document %s is of wrong type. root *root is " + "not 'openbox_config'", path); + } + } + } + if (!*doc) + return FALSE; + return TRUE; +} + +void parse_close(xmlDocPtr doc) +{ + xmlFree(doc); +} + +void parse_tree(xmlDocPtr doc, xmlNodePtr node, void *nothing) +{ + while (node) { + struct Callback *c = g_hash_table_lookup(callbacks, node->name); + + if (c) + c->func(doc, node->xmlChildrenNode, c->data); + + node = node->next; + } +} + +char *parse_string(xmlDocPtr doc, xmlNodePtr node) +{ + xmlChar *c = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE); + char *s = g_strdup((char*)c); + xmlFree(c); + return s; +} + +int parse_int(xmlDocPtr doc, xmlNodePtr node) +{ + xmlChar *c = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE); + int i = atoi((char*)c); + xmlFree(c); + return i; +} + +gboolean parse_bool(xmlDocPtr doc, xmlNodePtr node) +{ + xmlChar *c = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE); + gboolean b = FALSE; + if (!xmlStrcasecmp(c, (const xmlChar*) "true")) + b = TRUE; + else if (!xmlStrcasecmp(c, (const xmlChar*) "yes")) + b = TRUE; + else if (!xmlStrcasecmp(c, (const xmlChar*) "on")) + b = TRUE; + xmlFree(c); + return b; +} + +gboolean parse_contains(const char *val, xmlDocPtr doc, xmlNodePtr node) +{ + xmlChar *c = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE); + gboolean r; + r = !xmlStrcasecmp(c, (const xmlChar*) val); + xmlFree(c); + return r; +} + +xmlNodePtr parse_find_node(const char *tag, xmlNodePtr node) +{ + while (node) { + if (!xmlStrcasecmp(node->name, (const xmlChar*) tag)) + return node; + node = node->next; + } + return NULL; +} + +gboolean parse_attr_int(const char *name, xmlNodePtr node, int *value) +{ + xmlChar *c = xmlGetProp(node, (const xmlChar*) name); + gboolean r = FALSE; + if (c) { + *value = atoi((char*)c); + r = TRUE; + } + xmlFree(c); + return r; +} + +gboolean parse_attr_string(const char *name, xmlNodePtr node, char **value) +{ + xmlChar *c = xmlGetProp(node, (const xmlChar*) name); + gboolean r = FALSE; + if (c) { + *value = g_strdup((char*)c); + r = TRUE; + } + xmlFree(c); + return r; +} + +gboolean parse_attr_contains(const char *val, xmlNodePtr node, + const char *name) +{ + xmlChar *c = xmlGetProp(node, (const xmlChar*) name); + gboolean r; + r = !xmlStrcasecmp(c, (const xmlChar*) val); + xmlFree(c); + return r; +} diff --git a/parser/parse.h b/parser/parse.h new file mode 100644 index 00000000..948bf4ba --- /dev/null +++ b/parser/parse.h @@ -0,0 +1,43 @@ +#ifndef __parse_h +#define __parse_h + +#include <libxml/parser.h> +#include <glib.h> + +typedef void (*ParseCallback)(xmlDocPtr doc, xmlNodePtr node, void *data); + +void parse_startup(); +void parse_shutdown(); + +/* Loads Openbox's rc, from $HOME or $PREFIX as a fallback */ +gboolean parse_load_rc(xmlDocPtr *doc, xmlNodePtr *root); + +/* callbacks - must call parse_startup to use these */ + +void parse_register(const char *tag, ParseCallback func, void *data); +void parse_tree(xmlDocPtr doc, xmlNodePtr node, void *nothing); + + +/* open/close */ + +gboolean parse_load(const char *path, const char *rootname, + xmlDocPtr *doc, xmlNodePtr *root); +void parse_close(xmlDocPtr doc); + + +/* helpers */ + +xmlNodePtr parse_find_node(const char *tag, xmlNodePtr node); + +char *parse_string(xmlDocPtr doc, xmlNodePtr node); +int parse_int(xmlDocPtr doc, xmlNodePtr node); +gboolean parse_bool(xmlDocPtr doc, xmlNodePtr node); + +gboolean parse_contains(const char *val, xmlDocPtr doc, xmlNodePtr node); +gboolean parse_attr_contains(const char *val, xmlNodePtr node, + const char *name); + +gboolean parse_attr_string(const char *name, xmlNodePtr node, char **value); +gboolean parse_attr_int(const char *name, xmlNodePtr node, int *value); + +#endif |
