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authorJohn Mark Bell <jmb@netsurf-browser.org>2009-01-10 16:17:54 +0000
committerJohn Mark Bell <jmb@netsurf-browser.org>2009-01-10 16:17:54 +0000
commit62678963e9142dd320225a643432c30b1b9f7df7 (patch)
treeca6e6c5b27a43571fd72ea687d23608918b96a8f
parent290eabe3e74526d2837c5c3942b8ffeee79ba02a (diff)
downloadlibcss-62678963e9142dd320225a643432c30b1b9f7df7.tar.gz
libcss-62678963e9142dd320225a643432c30b1b9f7df7.tar.bz2
quotes
svn path=/trunk/libcss/; revision=6017
-rw-r--r--src/parse/properties.c141
1 files changed, 136 insertions, 5 deletions
diff --git a/src/parse/properties.c b/src/parse/properties.c
index aef0ff3..3abdc76 100644
--- a/src/parse/properties.c
+++ b/src/parse/properties.c
@@ -4587,12 +4587,143 @@ css_error parse_quotes(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style **result)
{
- /** \todo quotes */
+ css_error error;
+ const css_token *token;
+ uint8_t flags = 0;
+ uint16_t value = 0;
+ uint32_t opv;
+ uint32_t required_size = sizeof(opv);
+ int temp_ctx = *ctx;
+ uint8_t *ptr;
- UNUSED(c);
- UNUSED(vector);
- UNUSED(ctx);
- UNUSED(result);
+ /* [ STRING STRING ]+ | IDENT(none,inherit) */
+
+ /* Pass 1: validate input and calculate bytecode size */
+ token = parserutils_vector_iterate(vector, &temp_ctx);
+ if (token == NULL || (token->type != CSS_TOKEN_IDENT &&
+ token->type != CSS_TOKEN_STRING))
+ return CSS_INVALID;
+
+ if (token->type == CSS_TOKEN_IDENT) {
+ if (token->ilower == c->strings[INHERIT]) {
+ flags = FLAG_INHERIT;
+ } else if (token->ilower == c->strings[NONE]) {
+ value = QUOTES_NONE;
+ } else
+ return CSS_INVALID;
+ } else {
+ bool first = true;
+
+ /* [ STRING STRING ] + */
+ while (token != NULL && token->type == CSS_TOKEN_STRING) {
+ const parserutils_hash_entry *open = token->idata;
+ const parserutils_hash_entry *close;
+
+ consumeWhitespace(vector, &temp_ctx);
+
+ token = parserutils_vector_peek(vector, temp_ctx);
+ if (token == NULL || token->type != CSS_TOKEN_STRING)
+ return CSS_INVALID;
+
+ close = token->idata;
+
+ token = parserutils_vector_iterate(vector, &temp_ctx);
+
+ consumeWhitespace(vector, &temp_ctx);
+
+ if (first == false) {
+ required_size += sizeof(opv);
+ } else {
+ value = QUOTES_STRING;
+ }
+ required_size += sizeof(open) + sizeof(close);
+
+ first = false;
+ }
+
+ consumeWhitespace(vector, &temp_ctx);
+
+ token = parserutils_vector_peek(vector, temp_ctx);
+ if (token != NULL && tokenIsChar(token, '!') == false)
+ return CSS_INVALID;
+
+ /* Terminator */
+ required_size += sizeof(opv);
+ }
+
+ error = parse_important(c, vector, &temp_ctx, &flags);
+ if (error != CSS_OK)
+ return error;
+
+ opv = buildOPV(OP_QUOTES, flags, value);
+
+ /* Allocate result */
+ error = css_stylesheet_style_create(c->sheet, required_size, result);
+ if (error != CSS_OK)
+ return error;
+
+ /* Copy OPV to bytecode */
+ ptr = (*result)->bytecode;
+ memcpy(ptr, &opv, sizeof(opv));
+ ptr += sizeof(opv);
+
+ /* Pass 2: construct bytecode */
+ token = parserutils_vector_iterate(vector, ctx);
+ if (token == NULL || (token->type != CSS_TOKEN_IDENT &&
+ token->type != CSS_TOKEN_STRING))
+ return CSS_INVALID;
+
+ if (token->type == CSS_TOKEN_IDENT) {
+ /* Nothing to do */
+ } else {
+ bool first = true;
+
+ /* [ STRING STRING ]+ */
+ while (token != NULL && token->type == CSS_TOKEN_STRING) {
+ const parserutils_hash_entry *open = token->idata;
+ const parserutils_hash_entry *close;
+
+ consumeWhitespace(vector, ctx);
+
+ token = parserutils_vector_peek(vector, *ctx);
+ if (token == NULL || token->type != CSS_TOKEN_STRING)
+ return CSS_INVALID;
+
+ close = token->idata;
+
+ token = parserutils_vector_iterate(vector, ctx);
+
+ consumeWhitespace(vector, ctx);
+
+ if (first == false) {
+ opv = QUOTES_STRING;
+ memcpy(ptr, &opv, sizeof(opv));
+ ptr += sizeof(opv);
+ }
+
+ memcpy(ptr, &open, sizeof(open));
+ ptr += sizeof(open);
+ memcpy(ptr, &close, sizeof(close));
+ ptr += sizeof(close);
+
+ first = false;
+ }
+
+ consumeWhitespace(vector, ctx);
+
+ token = parserutils_vector_peek(vector, *ctx);
+ if (token != NULL && tokenIsChar(token, '!') == false)
+ return CSS_INVALID;
+
+ /* Terminator */
+ opv = QUOTES_NONE;
+ memcpy(ptr, &opv, sizeof(opv));
+ ptr += sizeof(opv);
+ }
+
+ error = parse_important(c, vector, ctx, &flags);
+ if (error != CSS_OK)
+ return error;
return CSS_OK;
}