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authorVincent Sanders <vince@netsurf-browser.org>2011-01-02 23:20:31 +0000
committerVincent Sanders <vince@netsurf-browser.org>2011-01-02 23:20:31 +0000
commitf3cf0f579347a16120df8fc1c1ec3cd1f4e6d44e (patch)
tree4b98d88fc719198ebfa28f37a58fb61e8bddfcb8 /src/parse/properties/ui.c
parent606cf0251feacadcaa63191a643dc8fc57a7c613 (diff)
downloadlibcss-f3cf0f579347a16120df8fc1c1ec3cd1f4e6d44e.tar.gz
libcss-f3cf0f579347a16120df8fc1c1ec3cd1f4e6d44e.tar.bz2
simple properties split in parse similar to select in preparation for future generation
svn path=/trunk/libcss/; revision=11188
Diffstat (limited to 'src/parse/properties/ui.c')
-rw-r--r--src/parse/properties/ui.c373
1 files changed, 0 insertions, 373 deletions
diff --git a/src/parse/properties/ui.c b/src/parse/properties/ui.c
deleted file mode 100644
index 725e7b7..0000000
--- a/src/parse/properties/ui.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * 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 <string.h>
-
-#include "bytecode/bytecode.h"
-#include "bytecode/opcodes.h"
-#include "parse/properties/properties.h"
-#include "parse/properties/utils.h"
-
-/**
- * Parse cursor
- *
- * \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_cursor(css_language *c,
- const parserutils_vector *vector, int *ctx,
- css_style **result)
-{
- int orig_ctx = *ctx;
- 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;
- bool match;
-
- /* [ (URI ',')* IDENT(auto, crosshair, default, pointer, move, e-resize,
- * ne-resize, nw-resize, n-resize, se-resize, sw-resize,
- * s-resize, w-resize, text, wait, help, progress) ]
- * | IDENT(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_URI)) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- if (token->type == CSS_TOKEN_IDENT &&
- (lwc_string_caseless_isequal(
- token->idata, c->strings[INHERIT],
- &match) == lwc_error_ok && match)) {
- flags = FLAG_INHERIT;
- } else {
- bool first = true;
-
- /* URI* */
- while (token != NULL && token->type == CSS_TOKEN_URI) {
- lwc_string *uri = token->idata;
-
- if (first == false) {
- required_size += sizeof(opv);
- } else {
- value = CURSOR_URI;
- }
- required_size += sizeof(uri);
-
- consumeWhitespace(vector, &temp_ctx);
-
- /* Expect ',' */
- token = parserutils_vector_iterate(vector, &temp_ctx);
- if (token == NULL || tokenIsChar(token, ',') == false) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- consumeWhitespace(vector, &temp_ctx);
-
- /* Expect either URI or IDENT */
- token = parserutils_vector_iterate(vector, &temp_ctx);
- if (token == NULL || (token->type != CSS_TOKEN_IDENT &&
- token->type != CSS_TOKEN_URI)) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- first = false;
- }
-
- /* IDENT */
- if (token != NULL && token->type == CSS_TOKEN_IDENT) {
- if ((lwc_string_caseless_isequal(
- token->idata, c->strings[AUTO],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_AUTO;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[CROSSHAIR],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_CROSSHAIR;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[DEFAULT],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_DEFAULT;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[POINTER],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_POINTER;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[MOVE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_MOVE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[E_RESIZE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_E_RESIZE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[NE_RESIZE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_NE_RESIZE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[NW_RESIZE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_NW_RESIZE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[N_RESIZE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_N_RESIZE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[SE_RESIZE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_SE_RESIZE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[SW_RESIZE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_SW_RESIZE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[S_RESIZE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_S_RESIZE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[W_RESIZE],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_W_RESIZE;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[LIBCSS_TEXT],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_TEXT;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[WAIT],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_WAIT;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[HELP],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_HELP;
- }
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[PROGRESS],
- &match) == lwc_error_ok && match)) {
- if (first) {
- value = CURSOR_PROGRESS;
- }
- } else {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- if (first == false) {
- required_size += sizeof(opv);
- }
- }
- }
-
- opv = buildOPV(CSS_PROP_CURSOR, flags, value);
-
- /* Allocate result */
- error = css_stylesheet_style_create(c->sheet, required_size, result);
- if (error != CSS_OK) {
- *ctx = orig_ctx;
- 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_URI)) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- if (token->type == CSS_TOKEN_IDENT &&
- (lwc_string_caseless_isequal(
- token->idata, c->strings[INHERIT],
- &match) == lwc_error_ok && match)) {
- /* Nothing to do */
- } else {
- bool first = true;
-
- /* URI* */
- while (token != NULL && token->type == CSS_TOKEN_URI) {
- lwc_string *uri;
-
- error = c->sheet->resolve(c->sheet->resolve_pw,
- c->sheet->url,
- token->idata, &uri);
- if (error != CSS_OK) {
- *ctx = orig_ctx;
- return error;
- }
-
- if (first == false) {
- opv = CURSOR_URI;
- memcpy(ptr, &opv, sizeof(opv));
- ptr += sizeof(opv);
- }
-
- /* Don't ref URI -- we want to pass ownership to the
- * bytecode */
- memcpy(ptr, &uri, sizeof(uri));
- ptr += sizeof(uri);
-
- consumeWhitespace(vector, ctx);
-
- /* Expect ',' */
- token = parserutils_vector_iterate(vector, ctx);
- if (token == NULL || tokenIsChar(token, ',') == false) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- consumeWhitespace(vector, ctx);
-
- /* Expect either URI or IDENT */
- token = parserutils_vector_iterate(vector, ctx);
- if (token == NULL || (token->type != CSS_TOKEN_IDENT &&
- token->type != CSS_TOKEN_URI)) {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- first = false;
- }
-
- /* IDENT */
- if (token != NULL && token->type == CSS_TOKEN_IDENT) {
- if ((lwc_string_caseless_isequal(
- token->idata, c->strings[AUTO],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_AUTO;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[CROSSHAIR],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_CROSSHAIR;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[DEFAULT],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_DEFAULT;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[POINTER],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_POINTER;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[MOVE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_MOVE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[E_RESIZE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_E_RESIZE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[NE_RESIZE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_NE_RESIZE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[NW_RESIZE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_NW_RESIZE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[N_RESIZE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_N_RESIZE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[SE_RESIZE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_SE_RESIZE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[SW_RESIZE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_SW_RESIZE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[S_RESIZE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_S_RESIZE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[W_RESIZE],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_W_RESIZE;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[LIBCSS_TEXT],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_TEXT;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[WAIT],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_WAIT;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[HELP],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_HELP;
- } else if ((lwc_string_caseless_isequal(
- token->idata, c->strings[PROGRESS],
- &match) == lwc_error_ok && match)) {
- opv = CURSOR_PROGRESS;
- } else {
- *ctx = orig_ctx;
- return CSS_INVALID;
- }
-
- if (first == false) {
- memcpy(ptr, &opv, sizeof(opv));
- ptr += sizeof(opv);
- }
- }
- }
-
- return CSS_OK;
-}
-