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authorDavid Robillard <d@drobilla.net>2011-05-11 22:27:18 +0000
committerDavid Robillard <d@drobilla.net>2011-05-11 22:27:18 +0000
commit926f29ed81a34a50c9221a2d562119db84a136cb (patch)
tree382406a7c0bb3ba60f364339cffec431b9e66c96 /src
parentefd2a2ecb17a8c633f634c2cf38fb8be48db9af5 (diff)
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Create SerdNodeFlags typedef for flags.
Expose serd_strlen. Make serd_node_copy tolerate a NULL parameter. git-svn-id: http://svn.drobilla.net/serd/trunk@168 490d8e77-9747-427b-9fa3-0b8f29cee8a0
Diffstat (limited to 'src')
-rw-r--r--src/node.c38
-rw-r--r--src/reader.c22
-rw-r--r--src/serd_internal.h32
3 files changed, 44 insertions, 48 deletions
diff --git a/src/node.c b/src/node.c
index edd0db86..e4bb87cf 100644
--- a/src/node.c
+++ b/src/node.c
@@ -20,6 +20,32 @@
#include "serd_internal.h"
SERD_API
+size_t
+serd_strlen(const uint8_t* str, size_t* n_bytes, SerdNodeFlags* flags)
+{
+ size_t n_chars = 0;
+ size_t i = 0;
+ for (; str[i]; ++i) {
+ if ((str[i] & 0xC0) != 0x80) {
+ // Does not start with `10', start of a new character
+ ++n_chars;
+ switch (str[i]) {
+ case '\r':
+ case '\n':
+ *flags |= SERD_HAS_NEWLINE;
+ break;
+ case '"':
+ *flags |= SERD_HAS_QUOTE;
+ }
+ }
+ }
+ if (n_bytes) {
+ *n_bytes = i + 1;
+ }
+ return n_chars;
+}
+
+SERD_API
SerdNode
serd_node_from_string(SerdType type, const uint8_t* buf)
{
@@ -34,12 +60,14 @@ SERD_API
SerdNode
serd_node_copy(const SerdNode* node)
{
- SerdNode copy = *node;
- if (node->buf) {
- uint8_t* buf = malloc(copy.n_bytes);
- memcpy(buf, node->buf, copy.n_bytes);
- copy.buf = buf;
+ if (!node || !node->buf) {
+ return SERD_NODE_NULL;
}
+
+ SerdNode copy = *node;
+ uint8_t* buf = malloc(copy.n_bytes);
+ memcpy(buf, node->buf, copy.n_bytes);
+ copy.buf = buf;
return copy;
}
diff --git a/src/reader.c b/src/reader.c
index b0ad02e5..e956c3df 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -390,7 +390,7 @@ read_character_escape(SerdReader* reader, Ref dest)
}
static inline bool
-read_echaracter_escape(SerdReader* reader, Ref dest, uint32_t* flags)
+read_echaracter_escape(SerdReader* reader, Ref dest, SerdNodeFlags* flags)
{
switch (peek_byte(reader)) {
case 't':
@@ -413,7 +413,7 @@ read_echaracter_escape(SerdReader* reader, Ref dest, uint32_t* flags)
}
static inline bool
-read_scharacter_escape(SerdReader* reader, Ref dest, uint32_t* flags)
+read_scharacter_escape(SerdReader* reader, Ref dest, SerdNodeFlags* flags)
{
switch (peek_byte(reader)) {
case '"':
@@ -428,7 +428,7 @@ read_scharacter_escape(SerdReader* reader, Ref dest, uint32_t* flags)
static inline bool
read_ucharacter_escape(SerdReader* reader, Ref dest)
{
- uint32_t flags = 0;
+ SerdNodeFlags flags = 0;
switch (peek_byte(reader)) {
case '>':
push_byte(reader, dest, eat_byte(reader, '>'));
@@ -482,8 +482,8 @@ read_character(SerdReader* reader, Ref dest)
static inline SerdStatus
read_echaracter(SerdReader* reader, Ref dest)
{
- uint32_t flags = 0;
- uint8_t c = peek_byte(reader);
+ SerdNodeFlags flags = 0;
+ uint8_t c = peek_byte(reader);
switch (c) {
case '\\':
eat_byte(reader, '\\');
@@ -500,7 +500,7 @@ read_echaracter(SerdReader* reader, Ref dest)
// [43] lcharacter ::= echaracter | '\"' | #x9 | #xA | #xD
static inline SerdStatus
-read_lcharacter(SerdReader* reader, Ref dest, uint32_t* flags)
+read_lcharacter(SerdReader* reader, Ref dest, SerdNodeFlags* flags)
{
const uint8_t c = peek_byte(reader);
uint8_t pre[3];
@@ -537,7 +537,7 @@ read_lcharacter(SerdReader* reader, Ref dest, uint32_t* flags)
// [42] scharacter ::= ( echaracter - #x22 ) | '\"'
static inline SerdStatus
-read_scharacter(SerdReader* reader, Ref dest, uint32_t* flags)
+read_scharacter(SerdReader* reader, Ref dest, SerdNodeFlags* flags)
{
uint8_t c = peek_byte(reader);
switch (c) {
@@ -621,7 +621,7 @@ read_ws_plus(SerdReader* reader)
// [37] longString ::= #x22 #x22 #x22 lcharacter* #x22 #x22 #x22
static Ref
-read_longString(SerdReader* reader, uint32_t* flags)
+read_longString(SerdReader* reader, SerdNodeFlags* flags)
{
eat_string(reader, "\"\"\"", 3);
Ref str = push_string(reader, "", 1);
@@ -636,7 +636,7 @@ read_longString(SerdReader* reader, uint32_t* flags)
// [36] string ::= #x22 scharacter* #x22
static Ref
-read_string(SerdReader* reader, uint32_t* flags)
+read_string(SerdReader* reader, SerdNodeFlags* flags)
{
eat_byte(reader, '\"');
Ref str = push_string(reader, "", 1);
@@ -652,7 +652,7 @@ read_string(SerdReader* reader, uint32_t* flags)
// [35] quotedString ::= string | longString
static Ref
-read_quotedString(SerdReader* reader, uint32_t* flags)
+read_quotedString(SerdReader* reader, SerdNodeFlags* flags)
{
uint8_t pre[3];
peek_string(reader, pre, 3);
@@ -903,7 +903,7 @@ read_resource(SerdReader* reader, Node* dest)
// | integer | double | decimal | boolean
static bool
read_literal(SerdReader* reader, Node* dest,
- Node* datatype, Ref* lang, uint32_t* flags)
+ Node* datatype, Ref* lang, SerdNodeFlags* flags)
{
Ref str = 0;
const uint8_t c = peek_byte(reader);
diff --git a/src/serd_internal.h b/src/serd_internal.h
index e573a806..6c00fea1 100644
--- a/src/serd_internal.h
+++ b/src/serd_internal.h
@@ -98,36 +98,4 @@ is_digit(const uint8_t c)
return in_range(c, '0', '9');
}
-/**
- UTF-8 strlen.
- @return Length of @c str in characters.
- @param str A null-terminated UTF-8 string.
- @param n_bytes (Output) Set to the size of @a str in bytes (incl. NULL).
-*/
-static inline size_t
-serd_strlen(const uint8_t* str, size_t* n_bytes, uint32_t* flags)
-{
- size_t n_chars = 0;
- size_t i = 0;
- for (; str[i]; ++i) {
- if ((str[i] & 0xC0) != 0x80) {
- // Does not start with `10', start of a new character
- ++n_chars;
- switch (str[i]) {
- case '\r':
- case '\n':
- *flags |= SERD_HAS_NEWLINE;
- break;
- case '"':
- *flags |= SERD_HAS_QUOTE;
- }
- }
- }
- if (n_bytes) {
- *n_bytes = i + 1;
- }
- return n_chars;
-}
-
-
#endif // SERD_INTERNAL_H