summaryrefslogtreecommitdiff
path: root/src/parse/properties/table_layout.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/parse/properties/table_layout.c')
-rw-r--r--src/parse/properties/table_layout.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/src/parse/properties/table_layout.c b/src/parse/properties/table_layout.c
new file mode 100644
index 0000000..7bc34d5
--- /dev/null
+++ b/src/parse/properties/table_layout.c
@@ -0,0 +1,80 @@
+/*
+ * This file is part of LibCSS.
+ * Licensed under the MIT License,
+ * http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#include <assert.h>
+#include <string.h>
+
+#include "bytecode/bytecode.h"
+#include "bytecode/opcodes.h"
+#include "parse/properties/properties.h"
+#include "parse/properties/utils.h"
+
+/**
+ * Parse table-layout
+ *
+ * \param c Parsing context
+ * \param vector Vector of tokens to process
+ * \param ctx Pointer to vector iteration context
+ * \param result Pointer to location to receive resulting style
+ * \return CSS_OK on success,
+ * CSS_NOMEM on memory exhaustion,
+ * CSS_INVALID if the input is not valid
+ *
+ * Post condition: \a *ctx is updated with the next token to process
+ * If the input is invalid, then \a *ctx remains unchanged.
+ */
+css_error parse_table_layout(css_language *c,
+ const parserutils_vector *vector, int *ctx,
+ css_style **result)
+{
+ int orig_ctx = *ctx;
+ css_error error;
+ const css_token *ident;
+ uint8_t flags = 0;
+ uint16_t value = 0;
+ uint32_t opv;
+ bool match;
+
+ /* IDENT (auto, fixed, inherit) */
+ ident = parserutils_vector_iterate(vector, ctx);
+ if (ident == NULL || ident->type != CSS_TOKEN_IDENT) {
+ *ctx = orig_ctx;
+ return CSS_INVALID;
+ }
+
+ if ((lwc_string_caseless_isequal(
+ ident->idata, c->strings[INHERIT],
+ &match) == lwc_error_ok && match)) {
+ flags |= FLAG_INHERIT;
+ } else if ((lwc_string_caseless_isequal(
+ ident->idata, c->strings[AUTO],
+ &match) == lwc_error_ok && match)) {
+ value = TABLE_LAYOUT_AUTO;
+ } else if ((lwc_string_caseless_isequal(
+ ident->idata, c->strings[FIXED],
+ &match) == lwc_error_ok && match)) {
+ value = TABLE_LAYOUT_FIXED;
+ } else {
+ *ctx = orig_ctx;
+ return CSS_INVALID;
+ }
+
+ opv = buildOPV(CSS_PROP_TABLE_LAYOUT, flags, value);
+
+ /* Allocate result */
+ error = css_stylesheet_style_create(c->sheet, sizeof(opv), result);
+ if (error != CSS_OK) {
+ *ctx = orig_ctx;
+ return error;
+ }
+
+ /* Copy the bytecode to it */
+ memcpy((*result)->bytecode, &opv, sizeof(opv));
+
+ return CSS_OK;
+}
+