diff options
Diffstat (limited to 'src/parse/properties')
-rw-r--r-- | src/parse/properties/Makefile | 2 | ||||
-rw-r--r-- | src/parse/properties/boxsizing.c | 505 | ||||
-rw-r--r-- | src/parse/properties/properties.c | 491 |
3 files changed, 506 insertions, 492 deletions
diff --git a/src/parse/properties/Makefile b/src/parse/properties/Makefile index 0b044ed..b3546be 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 text.c utils.c +DIR_SOURCES := aural.c background.c border_outline.c boxsizing.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/boxsizing.c b/src/parse/properties/boxsizing.c new file mode 100644 index 0000000..c5077fa --- /dev/null +++ b/src/parse/properties/boxsizing.c @@ -0,0 +1,505 @@ +/* + * 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" + +css_error parse_height(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(auto, 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[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = HEIGHT_AUTO; + } 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; + + /* Negative height is illegal */ + if (length < 0) + return CSS_INVALID; + + value = HEIGHT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_HEIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == HEIGHT_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 == HEIGHT_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) +{ + 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; + + /* number | length | percentage | 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 = LINE_HEIGHT_NORMAL; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + length = number_from_lwc_string(token->ilower, false, &consumed); + if (consumed != lwc_string_length(token->ilower)) + return CSS_INVALID; + + /* Negative values are illegal */ + if (length < 0) + return CSS_INVALID; + + parserutils_vector_iterate(vector, ctx); + value = LINE_HEIGHT_NUMBER; + } 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; + + /* Negative values are illegal */ + if (length < 0) + return CSS_INVALID; + + value = LINE_HEIGHT_DIMENSION; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_LINE_HEIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == LINE_HEIGHT_NUMBER) + required_size += sizeof(length); + else if ((flags & FLAG_INHERIT) == false && + value == LINE_HEIGHT_DIMENSION) + 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 == LINE_HEIGHT_NUMBER || + value == LINE_HEIGHT_DIMENSION)) + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + if ((flags & FLAG_INHERIT) == false && value == LINE_HEIGHT_DIMENSION) + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + + return CSS_OK; +} + +css_error parse_max_height(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(none, 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[NONE]) { + parserutils_vector_iterate(vector, ctx); + value = MAX_HEIGHT_NONE; + } 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; + + /* Negative values are illegal */ + if (length < 0) + return CSS_INVALID; + + value = MAX_HEIGHT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_MAX_HEIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MAX_HEIGHT_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 == MAX_HEIGHT_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_max_width(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(none, 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[NONE]) { + parserutils_vector_iterate(vector, ctx); + value = MAX_WIDTH_NONE; + } 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; + + /* Negative values are illegal */ + if (length < 0) + return CSS_INVALID; + + value = MAX_WIDTH_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_MAX_WIDTH, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MAX_WIDTH_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 == MAX_WIDTH_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_min_height(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; + + /* Negative values are illegal */ + if (length < 0) + return CSS_INVALID; + + value = MIN_HEIGHT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_MIN_HEIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MIN_HEIGHT_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 == MIN_HEIGHT_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_min_width(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; + + /* Negative values are illegal */ + if (length < 0) + return CSS_INVALID; + + value = MIN_WIDTH_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_MIN_WIDTH, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MIN_WIDTH_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 == MIN_WIDTH_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_width(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(auto, 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[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = WIDTH_AUTO; + } 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; + + /* Must be positive */ + if (length < 0) + return CSS_INVALID; + + value = WIDTH_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(CSS_PROP_WIDTH, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == WIDTH_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 == WIDTH_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; +} + diff --git a/src/parse/properties/properties.c b/src/parse/properties/properties.c index ddddf1f..f9d6adc 100644 --- a/src/parse/properties/properties.c +++ b/src/parse/properties/properties.c @@ -805,428 +805,6 @@ css_error parse_float(css_language *c, return CSS_OK; } -css_error parse_height(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(auto, 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[AUTO]) { - parserutils_vector_iterate(vector, ctx); - value = HEIGHT_AUTO; - } 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; - - /* Negative height is illegal */ - if (length < 0) - return CSS_INVALID; - - value = HEIGHT_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_HEIGHT, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == HEIGHT_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 == HEIGHT_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) -{ - 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; - - /* number | length | percentage | 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 = LINE_HEIGHT_NORMAL; - } else if (token->type == CSS_TOKEN_NUMBER) { - size_t consumed = 0; - length = number_from_lwc_string(token->ilower, false, &consumed); - if (consumed != lwc_string_length(token->ilower)) - return CSS_INVALID; - - /* Negative values are illegal */ - if (length < 0) - return CSS_INVALID; - - parserutils_vector_iterate(vector, ctx); - value = LINE_HEIGHT_NUMBER; - } 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; - - /* Negative values are illegal */ - if (length < 0) - return CSS_INVALID; - - value = LINE_HEIGHT_DIMENSION; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_LINE_HEIGHT, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == LINE_HEIGHT_NUMBER) - required_size += sizeof(length); - else if ((flags & FLAG_INHERIT) == false && - value == LINE_HEIGHT_DIMENSION) - 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 == LINE_HEIGHT_NUMBER || - value == LINE_HEIGHT_DIMENSION)) - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), - &length, sizeof(length)); - if ((flags & FLAG_INHERIT) == false && value == LINE_HEIGHT_DIMENSION) - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + - sizeof(length), &unit, sizeof(unit)); - - return CSS_OK; -} - -css_error parse_max_height(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(none, 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[NONE]) { - parserutils_vector_iterate(vector, ctx); - value = MAX_HEIGHT_NONE; - } 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; - - /* Negative values are illegal */ - if (length < 0) - return CSS_INVALID; - - value = MAX_HEIGHT_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_MAX_HEIGHT, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == MAX_HEIGHT_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 == MAX_HEIGHT_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_max_width(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(none, 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[NONE]) { - parserutils_vector_iterate(vector, ctx); - value = MAX_WIDTH_NONE; - } 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; - - /* Negative values are illegal */ - if (length < 0) - return CSS_INVALID; - - value = MAX_WIDTH_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_MAX_WIDTH, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == MAX_WIDTH_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 == MAX_WIDTH_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_min_height(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; - - /* Negative values are illegal */ - if (length < 0) - return CSS_INVALID; - - value = MIN_HEIGHT_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_MIN_HEIGHT, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == MIN_HEIGHT_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 == MIN_HEIGHT_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_min_width(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; - - /* Negative values are illegal */ - if (length < 0) - return CSS_INVALID; - - value = MIN_WIDTH_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_MIN_WIDTH, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == MIN_WIDTH_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 == MIN_WIDTH_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_overflow(css_language *c, const parserutils_vector *vector, int *ctx, css_style **result) @@ -1451,75 +1029,6 @@ css_error parse_visibility(css_language *c, return CSS_OK; } -css_error parse_width(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(auto, 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[AUTO]) { - parserutils_vector_iterate(vector, ctx); - value = WIDTH_AUTO; - } 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; - - /* Must be positive */ - if (length < 0) - return CSS_INVALID; - - value = WIDTH_SET; - } - - error = parse_important(c, vector, ctx, &flags); - if (error != CSS_OK) - return error; - - opv = buildOPV(CSS_PROP_WIDTH, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == WIDTH_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 == WIDTH_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) |