From 3d7998a44299c69e7d721c4c5a20ddc32cec562b Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <PromyLOPh@lavabit.com>
Date: Tue, 4 Aug 2009 15:24:23 +0200
Subject: Use "static" keyword for functions
---
libezxml/src/ezxml.c | 181 +++++++++++++++++++++++++--------------------------
libezxml/src/ezxml.h | 35 ----------
2 files changed, 90 insertions(+), 126 deletions(-)
(limited to 'libezxml/src')
diff --git a/libezxml/src/ezxml.c b/libezxml/src/ezxml.c
index 17c8997..4ba607a 100644
--- a/libezxml/src/ezxml.c
+++ b/libezxml/src/ezxml.c
@@ -53,6 +53,70 @@ struct ezxml_root { // additional data for the root tag
char *EZXML_NIL[] = { NULL }; // empty, null terminated array of strings
+// sets a flag for the given tag and returns the tag
+static ezxml_t ezxml_set_flag(ezxml_t xml, short flag) {
+ if (xml) xml->flags |= flag;
+ return xml;
+}
+
+// inserts an existing tag into an ezxml structure
+static ezxml_t ezxml_insert(ezxml_t xml, ezxml_t dest, size_t off)
+{
+ ezxml_t cur, prev, head;
+
+ xml->next = xml->sibling = xml->ordered = NULL;
+ xml->off = off;
+ xml->parent = dest;
+
+ if ((head = dest->child)) { // already have sub tags
+ if (head->off <= off) { // not first subtag
+ for (cur = head; cur->ordered && cur->ordered->off <= off;
+ cur = cur->ordered);
+ xml->ordered = cur->ordered;
+ cur->ordered = xml;
+ }
+ else { // first subtag
+ xml->ordered = head;
+ dest->child = xml;
+ }
+
+ for (cur = head, prev = NULL; cur && strcmp(cur->name, xml->name);
+ prev = cur, cur = cur->sibling); // find tag type
+ if (cur && cur->off <= off) { // not first of type
+ while (cur->next && cur->next->off <= off) cur = cur->next;
+ xml->next = cur->next;
+ cur->next = xml;
+ }
+ else { // first tag of this type
+ if (prev && cur) prev->sibling = cur->sibling; // remove old first
+ xml->next = cur; // old first tag is now next
+ for (cur = head, prev = NULL; cur && cur->off <= off;
+ prev = cur, cur = cur->sibling); // new sibling insert point
+ xml->sibling = cur;
+ if (prev) prev->sibling = xml;
+ }
+ }
+ else dest->child = xml; // only sub tag
+
+ return xml;
+}
+
+// Adds a child tag. off is the offset of the child tag relative to the start
+// of the parent tag's character content. Returns the child tag.
+static ezxml_t ezxml_add_child(ezxml_t xml, const char *name, size_t off)
+{
+ ezxml_t child;
+
+ if (! xml) return NULL;
+ child = (ezxml_t)memset(malloc(sizeof(struct ezxml)), '\0',
+ sizeof(struct ezxml));
+ child->name = (char *)name;
+ child->attr = EZXML_NIL;
+ child->txt = "";
+
+ return ezxml_insert(child, xml, off);
+}
+
// returns the first child tag with the given name or NULL if not found
ezxml_t ezxml_child(ezxml_t xml, const char *name)
{
@@ -61,6 +125,21 @@ ezxml_t ezxml_child(ezxml_t xml, const char *name)
return xml;
}
+// returns a new empty ezxml structure with the given root tag name
+static ezxml_t ezxml_new(const char *name)
+{
+ static char *ent[] = { "lt;", "<", "gt;", ">", "quot;", """,
+ "apos;", "'", "amp;", "&", NULL };
+ ezxml_root_t root = (ezxml_root_t)memset(malloc(sizeof(struct ezxml_root)),
+ '\0', sizeof(struct ezxml_root));
+ root->xml.name = (char *)name;
+ root->cur = &root->xml;
+ strcpy(root->err, root->xml.txt = "");
+ root->ent = memcpy(malloc(sizeof(ent)), ent, sizeof(ent));
+ root->attr = root->pi = (char ***)(root->xml.attr = EZXML_NIL);
+ return &root->xml;
+}
+
// returns the Nth tag with the same name in the same subsection or NULL if not
// found
ezxml_t ezxml_idx(ezxml_t xml, int idx)
@@ -87,7 +166,7 @@ const char *ezxml_attr(ezxml_t xml, const char *attr)
}
// same as ezxml_get but takes an already initialized va_list
-ezxml_t ezxml_vget(ezxml_t xml, va_list ap)
+static ezxml_t ezxml_vget(ezxml_t xml, va_list ap)
{
char *name = va_arg(ap, char *);
int idx = -1;
@@ -117,7 +196,7 @@ ezxml_t ezxml_get(ezxml_t xml, ...)
}
// set an error string and return root
-ezxml_t ezxml_err(ezxml_root_t root, char *s, const char *err, ...)
+static ezxml_t ezxml_err(ezxml_root_t root, char *s, const char *err, ...)
{
va_list ap;
int line = 1;
@@ -139,7 +218,7 @@ ezxml_t ezxml_err(ezxml_root_t root, char *s, const char *err, ...)
// for cdata sections, ' ' for attribute normalization, or '*' for non-cdata
// attribute normalization. Returns s, or if the decoded string is longer than
// s, returns a malloced string that must be freed.
-char *ezxml_decode(char *s, char **ent, char t)
+static char *ezxml_decode(char *s, char **ent, char t)
{
char *e, *r = s, *m = s;
long b, c, d, l;
@@ -202,7 +281,7 @@ char *ezxml_decode(char *s, char **ent, char t)
}
// called when parser finds start of new tag
-void ezxml_open_tag(ezxml_root_t root, char *name, char **attr)
+static void ezxml_open_tag(ezxml_root_t root, char *name, char **attr)
{
ezxml_t xml = root->cur;
@@ -214,7 +293,7 @@ void ezxml_open_tag(ezxml_root_t root, char *name, char **attr)
}
// called when parser finds character content between open and closing tag
-void ezxml_char_content(ezxml_root_t root, char *s, size_t len, char t)
+static void ezxml_char_content(ezxml_root_t root, char *s, size_t len, char t)
{
ezxml_t xml = root->cur;
char *m = s;
@@ -238,7 +317,7 @@ void ezxml_char_content(ezxml_root_t root, char *s, size_t len, char t)
}
// called when parser finds closing tag
-ezxml_t ezxml_close_tag(ezxml_root_t root, char *name, char *s)
+static ezxml_t ezxml_close_tag(ezxml_root_t root, char *name, char *s)
{
if (! root->cur || ! root->cur->name || strcmp(name, root->cur->name))
return ezxml_err(root, s, "unexpected closing tag </%s>", name);
@@ -249,7 +328,7 @@ ezxml_t ezxml_close_tag(ezxml_root_t root, char *name, char *s)
// checks for circular entity references, returns non-zero if no circular
// references are found, zero otherwise
-int ezxml_ent_ok(char *name, char *s, char **ent)
+static int ezxml_ent_ok(char *name, char *s, char **ent)
{
int i;
@@ -263,7 +342,7 @@ int ezxml_ent_ok(char *name, char *s, char **ent)
}
// called when the parser finds a processing instruction
-void ezxml_proc_inst(ezxml_root_t root, char *s, size_t len)
+static void ezxml_proc_inst(ezxml_root_t root, char *s, size_t len)
{
int i = 0, j = 1;
char *target = s;
@@ -300,7 +379,7 @@ void ezxml_proc_inst(ezxml_root_t root, char *s, size_t len)
}
// called when the parser finds an internal doctype subset
-short ezxml_internal_dtd(ezxml_root_t root, char *s, size_t len)
+static short ezxml_internal_dtd(ezxml_root_t root, char *s, size_t len)
{
char q, *c, *t, *n = NULL, *v, **ent, **pe;
int i, j;
@@ -403,7 +482,7 @@ short ezxml_internal_dtd(ezxml_root_t root, char *s, size_t len)
// Converts a UTF-16 string to UTF-8. Returns a new string that must be freed
// or NULL if no conversion was needed.
-char *ezxml_str2utf8(char **s, size_t *len)
+static char *ezxml_str2utf8(char **s, size_t *len)
{
char *u;
size_t l = 0, sl, max = *len;
@@ -435,7 +514,7 @@ char *ezxml_str2utf8(char **s, size_t *len)
}
// frees a tag attribute list
-void ezxml_free_attr(char **attr) {
+static void ezxml_free_attr(char **attr) {
int i = 0;
char *m;
@@ -630,83 +709,3 @@ const char *ezxml_error(ezxml_t xml)
return (xml) ? ((ezxml_root_t)xml)->err : "";
}
-// returns a new empty ezxml structure with the given root tag name
-ezxml_t ezxml_new(const char *name)
-{
- static char *ent[] = { "lt;", "<", "gt;", ">", "quot;", """,
- "apos;", "'", "amp;", "&", NULL };
- ezxml_root_t root = (ezxml_root_t)memset(malloc(sizeof(struct ezxml_root)),
- '\0', sizeof(struct ezxml_root));
- root->xml.name = (char *)name;
- root->cur = &root->xml;
- strcpy(root->err, root->xml.txt = "");
- root->ent = memcpy(malloc(sizeof(ent)), ent, sizeof(ent));
- root->attr = root->pi = (char ***)(root->xml.attr = EZXML_NIL);
- return &root->xml;
-}
-
-// inserts an existing tag into an ezxml structure
-ezxml_t ezxml_insert(ezxml_t xml, ezxml_t dest, size_t off)
-{
- ezxml_t cur, prev, head;
-
- xml->next = xml->sibling = xml->ordered = NULL;
- xml->off = off;
- xml->parent = dest;
-
- if ((head = dest->child)) { // already have sub tags
- if (head->off <= off) { // not first subtag
- for (cur = head; cur->ordered && cur->ordered->off <= off;
- cur = cur->ordered);
- xml->ordered = cur->ordered;
- cur->ordered = xml;
- }
- else { // first subtag
- xml->ordered = head;
- dest->child = xml;
- }
-
- for (cur = head, prev = NULL; cur && strcmp(cur->name, xml->name);
- prev = cur, cur = cur->sibling); // find tag type
- if (cur && cur->off <= off) { // not first of type
- while (cur->next && cur->next->off <= off) cur = cur->next;
- xml->next = cur->next;
- cur->next = xml;
- }
- else { // first tag of this type
- if (prev && cur) prev->sibling = cur->sibling; // remove old first
- xml->next = cur; // old first tag is now next
- for (cur = head, prev = NULL; cur && cur->off <= off;
- prev = cur, cur = cur->sibling); // new sibling insert point
- xml->sibling = cur;
- if (prev) prev->sibling = xml;
- }
- }
- else dest->child = xml; // only sub tag
-
- return xml;
-}
-
-// Adds a child tag. off is the offset of the child tag relative to the start
-// of the parent tag's character content. Returns the child tag.
-ezxml_t ezxml_add_child(ezxml_t xml, const char *name, size_t off)
-{
- ezxml_t child;
-
- if (! xml) return NULL;
- child = (ezxml_t)memset(malloc(sizeof(struct ezxml)), '\0',
- sizeof(struct ezxml));
- child->name = (char *)name;
- child->attr = EZXML_NIL;
- child->txt = "";
-
- return ezxml_insert(child, xml, off);
-}
-
-// sets a flag for the given tag and returns the tag
-ezxml_t ezxml_set_flag(ezxml_t xml, short flag)
-{
- if (xml) xml->flags |= flag;
- return xml;
-}
-
diff --git a/libezxml/src/ezxml.h b/libezxml/src/ezxml.h
index edd0810..0ee2513 100644
--- a/libezxml/src/ezxml.h
+++ b/libezxml/src/ezxml.h
@@ -90,39 +90,4 @@ void ezxml_free(ezxml_t xml);
// returns parser error message or empty string if none
const char *ezxml_error(ezxml_t xml);
-// returns a new empty ezxml structure with the given root tag name
-ezxml_t ezxml_new(const char *name);
-
-// wrapper for ezxml_new() that strdup()s name
-#define ezxml_new_d(name) ezxml_set_flag(ezxml_new(strdup(name)), EZXML_NAMEM)
-
-// Adds a child tag. off is the offset of the child tag relative to the start
-// of the parent tag's character content. Returns the child tag.
-ezxml_t ezxml_add_child(ezxml_t xml, const char *name, size_t off);
-
-// wrapper for ezxml_add_child() that strdup()s name
-#define ezxml_add_child_d(xml, name, off) \
- ezxml_set_flag(ezxml_add_child(xml, strdup(name), off), EZXML_NAMEM)
-
-// sets the character content for the given tag and returns the tag
-ezxml_t ezxml_set_txt(ezxml_t xml, const char *txt);
-
-// wrapper for ezxml_set_txt() that strdup()s txt
-#define ezxml_set_txt_d(xml, txt) \
- ezxml_set_flag(ezxml_set_txt(xml, strdup(txt)), EZXML_TXTM)
-
-// Sets the given tag attribute or adds a new attribute if not found. A value
-// of NULL will remove the specified attribute. Returns the tag given.
-ezxml_t ezxml_set_attr(ezxml_t xml, const char *name, const char *value);
-
-// Wrapper for ezxml_set_attr() that strdup()s name/value. Value cannot be NULL
-#define ezxml_set_attr_d(xml, name, value) \
- ezxml_set_attr(ezxml_set_flag(xml, EZXML_DUP), strdup(name), strdup(value))
-
-// sets a flag for the given tag and returns the tag
-ezxml_t ezxml_set_flag(ezxml_t xml, short flag);
-
-// inserts an existing tag into an ezxml structure
-ezxml_t ezxml_insert(ezxml_t xml, ezxml_t dest, size_t off);
-
#endif // _EZXML_H
--
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