From f1f3155ef6f28fb8595920e5423336b39bba4ed0 Mon Sep 17 00:00:00 2001
From: Daniel Silverstone <dsilvers@netsurf-browser.org>
Date: Sat, 14 Feb 2009 22:55:32 +0000
Subject: Port libcss to libwapcaplet. It passes the tests, perhaps we need
 more of them. Lifetimes of lwc_string objects really need attention before we
 can consider this finished.

svn path=/trunk/libcss/; revision=6517
---
 src/utils/utils.c | 10 +++++-----
 src/utils/utils.h | 19 ++++++++++++++++++-
 2 files changed, 23 insertions(+), 6 deletions(-)

(limited to 'src/utils')

diff --git a/src/utils/utils.c b/src/utils/utils.c
index a8d0cb5..29c7ec1 100644
--- a/src/utils/utils.c
+++ b/src/utils/utils.c
@@ -7,7 +7,7 @@
 
 #include "utils/utils.h"
 
-css_fixed number_from_css_string(const css_string *string,
+css_fixed number_from_lwc_string(lwc_string *string,
 		bool int_only, size_t *consumed)
 {
 	size_t len;
@@ -17,11 +17,11 @@ css_fixed number_from_css_string(const css_string *string,
 	int32_t fracpart = 0;
 	int32_t pwr = 1;
 
-	if (string == NULL || string->len == 0 || consumed == NULL)
+	if (string == NULL || lwc_string_length(string) == 0 || consumed == NULL)
 		return 0;
 
-	len = string->len;
-	ptr = string->data;
+	len = lwc_string_length(string);
+	ptr = (uint8_t *)lwc_string_data(string);
 
 	/* number = [+-]? ([0-9]+ | [0-9]* '.' [0-9]+) */
 
@@ -91,7 +91,7 @@ css_fixed number_from_css_string(const css_string *string,
 		}
 	}
 
-	*consumed = ptr - string->data;
+	*consumed = (char *)ptr - lwc_string_data(string);
 
 	if (sign > 0) {
 		/* If the result is larger than we can represent,
diff --git a/src/utils/utils.h b/src/utils/utils.h
index 6a3ddad..4661442 100644
--- a/src/utils/utils.h
+++ b/src/utils/utils.h
@@ -8,7 +8,10 @@
 #ifndef css_utils_h_
 #define css_utils_h_
 
+#include <libwapcaplet/libwapcaplet.h>
+
 #include <libcss/types.h>
+#include <libcss/errors.h>
 
 #ifndef max
 #define max(a,b) ((a)>(b)?(a):(b))
@@ -27,7 +30,7 @@
 #define UNUSED(x) ((x)=(x))
 #endif
 
-css_fixed number_from_css_string(const css_string *string, bool int_only,
+css_fixed number_from_lwc_string(lwc_string *string, bool int_only,
 		size_t *consumed);
 
 static inline bool isDigit(uint8_t c)
@@ -80,4 +83,18 @@ static inline uint32_t charToHex(uint8_t c)
 	return 0;
 }
 
+static inline css_error
+css_error_from_lwc_error(lwc_error err)
+{
+        switch (err) {
+        case lwc_error_ok:
+                return CSS_OK;
+        case lwc_error_oom:
+                return CSS_NOMEM;
+        case lwc_error_range:
+                return CSS_BADPARM;
+        }
+        return CSS_INVALID;
+}
+
 #endif
-- 
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