From 7dd3ce5ee751ad583127f6239344c591d1fc1afc Mon Sep 17 00:00:00 2001 From: John Mark Bell Date: Wed, 27 May 2009 00:20:04 +0000 Subject: Split out text-related property parsers svn path=/trunk/libcss/; revision=7566 --- src/parse/properties/Makefile | 2 +- src/parse/properties/properties.c | 485 ------------------------------------ src/parse/properties/text.c | 499 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 500 insertions(+), 486 deletions(-) create mode 100644 src/parse/properties/text.c (limited to 'src/parse') diff --git a/src/parse/properties/Makefile b/src/parse/properties/Makefile index f050db8..0b044ed 100644 --- a/src/parse/properties/Makefile +++ b/src/parse/properties/Makefile @@ -1,4 +1,4 @@ # Sources -DIR_SOURCES := aural.c background.c border_outline.c font.c generated_list.c margin.c padding.c page.c positioning.c properties.c utils.c +DIR_SOURCES := aural.c background.c border_outline.c font.c generated_list.c margin.c padding.c page.c positioning.c properties.c text.c utils.c include build/makefiles/Makefile.subdir diff --git a/src/parse/properties/properties.c b/src/parse/properties/properties.c index ccb2b64..ddddf1f 100644 --- a/src/parse/properties/properties.c +++ b/src/parse/properties/properties.c @@ -649,47 +649,6 @@ css_error parse_cursor(css_language *c, return CSS_OK; } -css_error parse_direction(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - - /* IDENT (ltr, rtl, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) - return CSS_INVALID; - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - if (ident->ilower == c->strings[INHERIT]) { - flags |= FLAG_INHERIT; - } else if (ident->ilower == c->strings[LTR]) { - value = DIRECTION_LTR; - } else if (ident->ilower == c->strings[RTL]) { - value = DIRECTION_RTL; - } else - return CSS_INVALID; - - opv = buildOPV(CSS_PROP_DIRECTION, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - css_error parse_display(css_language *c, const parserutils_vector *vector, int *ctx, css_style **result) @@ -915,72 +874,6 @@ css_error parse_height(css_language *c, return CSS_OK; } -css_error parse_letter_spacing(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *token; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - css_fixed length = 0; - uint32_t unit = 0; - uint32_t required_size; - - /* length | IDENT(normal, inherit) */ - token = parserutils_vector_peek(vector, *ctx); - if (token == NULL) - return CSS_INVALID; - - if (token->type == CSS_TOKEN_IDENT && - token->ilower == c->strings[INHERIT]) { - parserutils_vector_iterate(vector, ctx); - flags = FLAG_INHERIT; - } else if (token->type == CSS_TOKEN_IDENT && - token->ilower == c->strings[NORMAL]) { - parserutils_vector_iterate(vector, ctx); - value = LETTER_SPACING_NORMAL; - } else { - error = parse_unit_specifier(c, vector, ctx, UNIT_PX, - &length, &unit); - if (error != CSS_OK) - return error; - - if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ || - unit & UNIT_PCT) - return CSS_INVALID; - - value = LETTER_SPACING_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_LETTER_SPACING, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == LETTER_SPACING_SET) - required_size += sizeof(length) + sizeof(unit); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, required_size, result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - if ((flags & FLAG_INHERIT) == false && value == LETTER_SPACING_SET) { - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), - &length, sizeof(length)); - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + - sizeof(length), &unit, sizeof(unit)); - } - - return CSS_OK; -} - css_error parse_line_height(css_language *c, const parserutils_vector *vector, int *ctx, css_style **result) @@ -1420,271 +1313,6 @@ css_error parse_table_layout(css_language *c, return CSS_OK; } -css_error parse_text_align(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - - /* IDENT (left, right, center, justify, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) - return CSS_INVALID; - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - if (ident->ilower == c->strings[INHERIT]) { - flags |= FLAG_INHERIT; - } else if (ident->ilower == c->strings[LEFT]) { - value = TEXT_ALIGN_LEFT; - } else if (ident->ilower == c->strings[RIGHT]) { - value = TEXT_ALIGN_RIGHT; - } else if (ident->ilower == c->strings[CENTER]) { - value = TEXT_ALIGN_CENTER; - } else if (ident->ilower == c->strings[JUSTIFY]) { - value = TEXT_ALIGN_JUSTIFY; - } else - return CSS_INVALID; - - opv = buildOPV(CSS_PROP_TEXT_ALIGN, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -css_error parse_text_decoration(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - - /* IDENT([ underline || overline || line-through || blink ]) - * | IDENT (none, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) - return CSS_INVALID; - - if (ident->ilower == c->strings[INHERIT]) { - flags |= FLAG_INHERIT; - } else if (ident->ilower == c->strings[NONE]) { - value = TEXT_DECORATION_NONE; - } else { - while (ident != NULL) { - if (ident->ilower == c->strings[UNDERLINE]) { - if ((value & TEXT_DECORATION_UNDERLINE) == 0) - value |= TEXT_DECORATION_UNDERLINE; - else - return CSS_INVALID; - } else if (ident->ilower == c->strings[OVERLINE]) { - if ((value & TEXT_DECORATION_OVERLINE) == 0) - value |= TEXT_DECORATION_OVERLINE; - else - return CSS_INVALID; - } else if (ident->ilower == c->strings[LINE_THROUGH]) { - if ((value & TEXT_DECORATION_LINE_THROUGH) == 0) - value |= TEXT_DECORATION_LINE_THROUGH; - else - return CSS_INVALID; - } else if (ident->ilower == c->strings[BLINK]) { - if ((value & TEXT_DECORATION_BLINK) == 0) - value |= TEXT_DECORATION_BLINK; - else - return CSS_INVALID; - } else - return CSS_INVALID; - - consumeWhitespace(vector, ctx); - - ident = parserutils_vector_peek(vector, *ctx); - if (ident != NULL && ident->type != CSS_TOKEN_IDENT) - break; - ident = parserutils_vector_iterate(vector, ctx); - } - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_TEXT_DECORATION, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -css_error parse_text_indent(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *token; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - css_fixed length = 0; - uint32_t unit = 0; - uint32_t required_size; - - /* length | percentage | IDENT(inherit) */ - token = parserutils_vector_peek(vector, *ctx); - if (token == NULL) - return CSS_INVALID; - - if (token->type == CSS_TOKEN_IDENT && - token->ilower == c->strings[INHERIT]) { - parserutils_vector_iterate(vector, ctx); - flags = FLAG_INHERIT; - } else { - error = parse_unit_specifier(c, vector, ctx, UNIT_PX, - &length, &unit); - if (error != CSS_OK) - return error; - - if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) - return CSS_INVALID; - - value = TEXT_INDENT_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_TEXT_INDENT, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == TEXT_INDENT_SET) - required_size += sizeof(length) + sizeof(unit); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, required_size, result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - if ((flags & FLAG_INHERIT) == false && value == TEXT_INDENT_SET) { - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), - &length, sizeof(length)); - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + - sizeof(length), &unit, sizeof(unit)); - } - - return CSS_OK; -} - -css_error parse_text_transform(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - - /* IDENT (capitalize, uppercase, lowercase, none, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) - return CSS_INVALID; - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - if (ident->ilower == c->strings[INHERIT]) { - flags |= FLAG_INHERIT; - } else if (ident->ilower == c->strings[CAPITALIZE]) { - value = TEXT_TRANSFORM_CAPITALIZE; - } else if (ident->ilower == c->strings[UPPERCASE]) { - value = TEXT_TRANSFORM_UPPERCASE; - } else if (ident->ilower == c->strings[LOWERCASE]) { - value = TEXT_TRANSFORM_LOWERCASE; - } else if (ident->ilower == c->strings[NONE]) { - value = TEXT_TRANSFORM_NONE; - } else - return CSS_INVALID; - - opv = buildOPV(CSS_PROP_TEXT_TRANSFORM, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -css_error parse_unicode_bidi(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - - /* IDENT (normal, embed, bidi-override, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) - return CSS_INVALID; - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - if (ident->ilower == c->strings[INHERIT]) { - flags |= FLAG_INHERIT; - } else if (ident->ilower == c->strings[NORMAL]) { - value = UNICODE_BIDI_NORMAL; - } else if (ident->ilower == c->strings[EMBED]) { - value = UNICODE_BIDI_EMBED; - } else if (ident->ilower == c->strings[BIDI_OVERRIDE]) { - value = UNICODE_BIDI_BIDI_OVERRIDE; - } else - return CSS_INVALID; - - opv = buildOPV(CSS_PROP_UNICODE_BIDI, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - css_error parse_vertical_align(css_language *c, const parserutils_vector *vector, int *ctx, css_style **result) @@ -1823,53 +1451,6 @@ css_error parse_visibility(css_language *c, return CSS_OK; } -css_error parse_white_space(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - - /* IDENT (normal, pre, nowrap, pre-wrap, pre-line, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) - return CSS_INVALID; - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - if (ident->ilower == c->strings[INHERIT]) { - flags |= FLAG_INHERIT; - } else if (ident->ilower == c->strings[NORMAL]) { - value = WHITE_SPACE_NORMAL; - } else if (ident->ilower == c->strings[PRE]) { - value = WHITE_SPACE_PRE; - } else if (ident->ilower == c->strings[NOWRAP]) { - value = WHITE_SPACE_NOWRAP; - } else if (ident->ilower == c->strings[PRE_WRAP]) { - value = WHITE_SPACE_PRE_WRAP; - } else if (ident->ilower == c->strings[PRE_LINE]) { - value = WHITE_SPACE_PRE_LINE; - } else - return CSS_INVALID; - - opv = buildOPV(CSS_PROP_WHITE_SPACE, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - css_error parse_width(css_language *c, const parserutils_vector *vector, int *ctx, css_style **result) @@ -1939,72 +1520,6 @@ css_error parse_width(css_language *c, return CSS_OK; } -css_error parse_word_spacing(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - css_error error; - const css_token *token; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - css_fixed length = 0; - uint32_t unit = 0; - uint32_t required_size; - - /* length | IDENT(normal, inherit) */ - token = parserutils_vector_peek(vector, *ctx); - if (token == NULL) - return CSS_INVALID; - - if (token->type == CSS_TOKEN_IDENT && - token->ilower == c->strings[INHERIT]) { - parserutils_vector_iterate(vector, ctx); - flags = FLAG_INHERIT; - } else if (token->type == CSS_TOKEN_IDENT && - token->ilower == c->strings[NORMAL]) { - parserutils_vector_iterate(vector, ctx); - value = WORD_SPACING_NORMAL; - } else { - error = parse_unit_specifier(c, vector, ctx, UNIT_PX, - &length, &unit); - if (error != CSS_OK) - return error; - - if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ || - unit & UNIT_PCT) - return CSS_INVALID; - - value = WORD_SPACING_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_WORD_SPACING, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == WORD_SPACING_SET) - required_size += sizeof(length) + sizeof(unit); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, required_size, result); - if (error != CSS_OK) - return error; - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - if ((flags & FLAG_INHERIT) == false && value == WORD_SPACING_SET) { - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), - &length, sizeof(length)); - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + - sizeof(length), &unit, sizeof(unit)); - } - - return CSS_OK; -} - css_error parse_z_index(css_language *c, const parserutils_vector *vector, int *ctx, css_style **result) diff --git a/src/parse/properties/text.c b/src/parse/properties/text.c new file mode 100644 index 0000000..8b71c73 --- /dev/null +++ b/src/parse/properties/text.c @@ -0,0 +1,499 @@ +/* + * This file is part of LibCSS. + * Licensed under the MIT License, + * http://www.opensource.org/licenses/mit-license.php + * Copyright 2009 John-Mark Bell + */ + +#include + +#include "bytecode/bytecode.h" +#include "bytecode/opcodes.h" +#include "parse/properties/properties.h" +#include "parse/properties/utils.h" + +css_error parse_direction(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (ltr, rtl, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->ilower == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->ilower == c->strings[LTR]) { + value = DIRECTION_LTR; + } else if (ident->ilower == c->strings[RTL]) { + value = DIRECTION_RTL; + } else + return CSS_INVALID; + + opv = buildOPV(CSS_PROP_DIRECTION, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_letter_spacing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + css_fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | IDENT(normal, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->ilower == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->ilower == c->strings[NORMAL]) { + parserutils_vector_iterate(vector, ctx); + value = LETTER_SPACING_NORMAL; + } else { + error = parse_unit_specifier(c, vector, ctx, UNIT_PX, + &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ || + unit & UNIT_PCT) + return CSS_INVALID; + + value = LETTER_SPACING_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_LETTER_SPACING, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == LETTER_SPACING_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == LETTER_SPACING_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_text_align(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (left, right, center, justify, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->ilower == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->ilower == c->strings[LEFT]) { + value = TEXT_ALIGN_LEFT; + } else if (ident->ilower == c->strings[RIGHT]) { + value = TEXT_ALIGN_RIGHT; + } else if (ident->ilower == c->strings[CENTER]) { + value = TEXT_ALIGN_CENTER; + } else if (ident->ilower == c->strings[JUSTIFY]) { + value = TEXT_ALIGN_JUSTIFY; + } else + return CSS_INVALID; + + opv = buildOPV(CSS_PROP_TEXT_ALIGN, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_text_decoration(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT([ underline || overline || line-through || blink ]) + * | IDENT (none, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + if (ident->ilower == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->ilower == c->strings[NONE]) { + value = TEXT_DECORATION_NONE; + } else { + while (ident != NULL) { + if (ident->ilower == c->strings[UNDERLINE]) { + if ((value & TEXT_DECORATION_UNDERLINE) == 0) + value |= TEXT_DECORATION_UNDERLINE; + else + return CSS_INVALID; + } else if (ident->ilower == c->strings[OVERLINE]) { + if ((value & TEXT_DECORATION_OVERLINE) == 0) + value |= TEXT_DECORATION_OVERLINE; + else + return CSS_INVALID; + } else if (ident->ilower == c->strings[LINE_THROUGH]) { + if ((value & TEXT_DECORATION_LINE_THROUGH) == 0) + value |= TEXT_DECORATION_LINE_THROUGH; + else + return CSS_INVALID; + } else if (ident->ilower == c->strings[BLINK]) { + if ((value & TEXT_DECORATION_BLINK) == 0) + value |= TEXT_DECORATION_BLINK; + else + return CSS_INVALID; + } else + return CSS_INVALID; + + consumeWhitespace(vector, ctx); + + ident = parserutils_vector_peek(vector, *ctx); + if (ident != NULL && ident->type != CSS_TOKEN_IDENT) + break; + ident = parserutils_vector_iterate(vector, ctx); + } + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_TEXT_DECORATION, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_text_indent(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + css_fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->ilower == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else { + error = parse_unit_specifier(c, vector, ctx, UNIT_PX, + &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = TEXT_INDENT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_TEXT_INDENT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == TEXT_INDENT_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == TEXT_INDENT_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_text_transform(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (capitalize, uppercase, lowercase, none, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->ilower == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->ilower == c->strings[CAPITALIZE]) { + value = TEXT_TRANSFORM_CAPITALIZE; + } else if (ident->ilower == c->strings[UPPERCASE]) { + value = TEXT_TRANSFORM_UPPERCASE; + } else if (ident->ilower == c->strings[LOWERCASE]) { + value = TEXT_TRANSFORM_LOWERCASE; + } else if (ident->ilower == c->strings[NONE]) { + value = TEXT_TRANSFORM_NONE; + } else + return CSS_INVALID; + + opv = buildOPV(CSS_PROP_TEXT_TRANSFORM, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_unicode_bidi(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (normal, embed, bidi-override, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->ilower == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->ilower == c->strings[NORMAL]) { + value = UNICODE_BIDI_NORMAL; + } else if (ident->ilower == c->strings[EMBED]) { + value = UNICODE_BIDI_EMBED; + } else if (ident->ilower == c->strings[BIDI_OVERRIDE]) { + value = UNICODE_BIDI_BIDI_OVERRIDE; + } else + return CSS_INVALID; + + opv = buildOPV(CSS_PROP_UNICODE_BIDI, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_white_space(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (normal, pre, nowrap, pre-wrap, pre-line, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->ilower == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->ilower == c->strings[NORMAL]) { + value = WHITE_SPACE_NORMAL; + } else if (ident->ilower == c->strings[PRE]) { + value = WHITE_SPACE_PRE; + } else if (ident->ilower == c->strings[NOWRAP]) { + value = WHITE_SPACE_NOWRAP; + } else if (ident->ilower == c->strings[PRE_WRAP]) { + value = WHITE_SPACE_PRE_WRAP; + } else if (ident->ilower == c->strings[PRE_LINE]) { + value = WHITE_SPACE_PRE_LINE; + } else + return CSS_INVALID; + + opv = buildOPV(CSS_PROP_WHITE_SPACE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_word_spacing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + css_fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | IDENT(normal, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->ilower == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->ilower == c->strings[NORMAL]) { + parserutils_vector_iterate(vector, ctx); + value = WORD_SPACING_NORMAL; + } else { + error = parse_unit_specifier(c, vector, ctx, UNIT_PX, + &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ || + unit & UNIT_PCT) + return CSS_INVALID; + + value = WORD_SPACING_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_WORD_SPACING, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == WORD_SPACING_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == WORD_SPACING_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + -- cgit v1.2.3