validator/cpp/htmlparser/data/supportedmediagrammar.txt - main - githubmirror/amphtml

validator/cpp/htmlparser/data/supportedmediagrammar.txt
205 строк5 KB
Amaltas
Sync for validator cpp engine and cpp htmlparser (#38410)
12 авг 2022, 19:39
12 авг 2022, 19:39fe7cc1d
#
# Copyright 2021 The AMP HTML Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS-IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the license.
#
# Restricted subset of media queries as discussed at:
# https://github.com/google/webpackager/blob/master/docs/supported_media.md

# Begin.
$ 'o' ONLY_N;
$ 'a' ALL_L1;
$ 's' SCREEN_C;
$ "\t\n\r " $;

# ONLY.
ONLY_N 'n' ONLY_L;
ONLY_L 'l' ONLY_Y;
ONLY_Y 'y' SPACE_AFTER_ONLY;

# ALL
ALL_L1 'l' ALL_L2;
ALL_L2 'l' SPACE_AFTER_SCREEN;

SPACE_AFTER_ONLY "\t\n\r " SPACE_AFTER_ONLY;
SPACE_AFTER_ONLY 's' SCREEN_C;

SCREEN_C 'c' SCREEN_R;
SCREEN_R 'r' SCREEN_E;
SCREEN_E 'e' SCREEN_E2;
SCREEN_E2 'e' SCREEN_N;
SCREEN_N 'n' SPACE_AFTER_SCREEN;

SPACE_AFTER_SCREEN "\t\n\r " SPACE_AFTER_SCREEN;
SPACE_AFTER_SCREEN 'a' AND_N;

AND_N 'n' AND_D;
AND_D 'd' SPACE_AFTER_AND;

SPACE_AFTER_AND "\t\n\r " SPACE_AFTER_AND;
SPACE_AFTER_AND '(' EXPRESSION_BEGIN;

# skip whitespaces.
EXPRESSION_BEGIN "\t\n\r " EXPRESSION_BEGIN;


EXPRESSION_BEGIN 'm' MIN_OR_MAX;

# min- prefix expression.
MIN_OR_MAX 'i' MIN_N;
MIN_N 'n' MAX_HYPHEN;

# max- prefix expression.
MIN_OR_MAX 'a' MAX_X;
MAX_X 'x' MAX_HYPHEN;
MAX_HYPHEN '-' MINMAX_EXPRESSION_BEGIN;

# width expression.
MINMAX_EXPRESSION_BEGIN 'w' WIDTH_I;
EXPRESSION_BEGIN 'w' WIDTH_I;
WIDTH_I 'i' WIDTH_D;
WIDTH_D 'd' WIDTH_T;
WIDTH_T 't' WIDTH_H;
WIDTH_H 'h' SPACE_OR_COLON|PUSH|LENGTH_NUMBER_BEGIN;

# height expression.
EXPRESSION_BEGIN 'h' HEIGHT_OR_HOVER;
MINMAX_EXPRESSION_BEGIN 'h' HEIGHT_E;
HEIGHT_OR_HOVER 'e' HEIGHT_I;
HEIGHT_E 'e' HEIGHT_I;
HEIGHT_I 'i' HEIGHT_G;
HEIGHT_G 'g' HEIGHT_H;
HEIGHT_H 'h' HEIGHT_T;
HEIGHT_T 't' SPACE_OR_COLON|PUSH|LENGTH_NUMBER_BEGIN;

# aspect-ratio.
EXPRESSION_BEGIN 'a' ASPECT_RATIO_S;
MINMAX_EXPRESSION_BEGIN 'a' ASPECT_RATIO_S;
ASPECT_RATIO_S 's' ASPECT_RATIO_P;
ASPECT_RATIO_P 'p' ASPECT_RATIO_E;
ASPECT_RATIO_E 'e' ASPECT_RATIO_C;
ASPECT_RATIO_C 'c' ASPECT_RATIO_T;
ASPECT_RATIO_T 't' ASPECT_RATIO_HYPHEN;
ASPECT_RATIO_HYPHEN '-' ASPECT_RATIO_R;
ASPECT_RATIO_R 'r' ASPECT_RATIO_A2;
ASPECT_RATIO_A2 'a' ASPECT_RATIO_T2;
ASPECT_RATIO_T2 't' ASPECT_RATIO_I;
ASPECT_RATIO_I 'i' ASPECT_RATIO_O;
ASPECT_RATIO_O 'o' SPACE_OR_COLON|PUSH|RATIO_NUMERATOR_BEGIN;

# device-aspect-ratio expression.
EXPRESSION_BEGIN 'd' DEVICE_ASPECT_RATIO_E;
MINMAX_EXPRESSION_BEGIN 'd' DEVICE_ASPECT_RATIO_E;
DEVICE_ASPECT_RATIO_E 'e' DEVICE_ASPECT_RATIO_V;
DEVICE_ASPECT_RATIO_V 'v' DEVICE_ASPECT_RATIO_I;
DEVICE_ASPECT_RATIO_I 'i' DEVICE_ASPECT_RATIO_C;
DEVICE_ASPECT_RATIO_C 'c' DEVICE_ASPECT_RATIO_E2;
DEVICE_ASPECT_RATIO_E2 'e' DEVICE_ASPECT_RATIO_HYPHEN;
DEVICE_ASPECT_RATIO_HYPHEN '-' DEVICE_HYPHEN_NEXT;
DEVICE_HYPHEN_NEXT 'a' ASPECT_RATIO_S;
DEVICE_HYPHEN_NEXT 'h' HEIGHT_OR_HOVER;
DEVICE_HYPHEN_NEXT 'w' WIDTH_I;

LENGTH_NUMBER_BEGIN "\t\n\r " LENGTH_NUMBER_BEGIN;
LENGTH_NUMBER_BEGIN "1..9" LENGTH_NUMBER;
LENGTH_NUMBER "0..9" LENGTH_NUMBER;

# px, pt, or pc.
LENGTH_NUMBER 'p' P_UNIT;
P_UNIT 'x' END_LENGTH_UNIT;
P_UNIT 't' END_LENGTH_UNIT;
P_UNIT 'c' END_LENGTH_UNIT;

# in.
LENGTH_NUMBER 'i' INCH_UNIT;
INCH_UNIT 'n' END_LENGTH_UNIT;

# em.
LENGTH_NUMBER 'e' EM_UNIT;
EM_UNIT 'm' END_LENGTH_UNIT;

# cm.
LENGTH_NUMBER 'c' CM_UNIT;
CM_UNIT 'm' END_LENGTH_UNIT;

# mm.
LENGTH_NUMBER 'm' MM_UNIT;
MM_UNIT 'm' END_LENGTH_UNIT;

RATIO_NUMERATOR_BEGIN "\t\n\r " RATIO_NUMERATOR_BEGIN;
RATIO_NUMERATOR_BEGIN "1..9" RATIO_NUMERATOR;
RATIO_NUMERATOR "0..9" RATIO_NUMERATOR;
RATIO_NUMERATOR '/' RATIO_DENOMINATOR_BEGIN;
RATIO_DENOMINATOR_BEGIN "1..9" RATIO_DENOMINATOR;
RATIO_DENOMINATOR "0..9" RATIO_DENOMINATOR;
RATIO_DENOMINATOR ')' AND_OR_END;

END_LENGTH_UNIT "\t\r\n " END_LENGTH_UNIT;
END_LENGTH_UNIT ')' AND_OR_END;

EXPRESSION_BEGIN 'p' POINTER_O;
EXPRESSION_BEGIN 'h' HEIGHT_OR_HOVER;

# pointer
POINTER_O 'o' POINTER_I;
POINTER_I 'i' POINTER_N;
POINTER_N 'n' POINTER_T;
POINTER_T 't' POINTER_E;
POINTER_E 'e' POINTER_R;
POINTER_R 'r' SPACE_OR_COLON|PUSH|POINTER_VALUE_BEGIN;

SPACE_OR_COLON ':' POP;
SPACE_OR_COLON "\t\n\r " SPACE_OR_COLON;

POINTER_VALUE_BEGIN "\t\n\r " POINTER_VALUE_BEGIN;
POINTER_VALUE_BEGIN 'n' NONE_O;
POINTER_VALUE_BEGIN 'c' COARSE_O;
POINTER_VALUE_BEGIN 'f' FINE_I;

# fine
FINE_I 'i' FINE_N;
FINE_N 'n' FINE_E;
FINE_E 'e' EXPRESSION_VALUE_END;

# coarse
COARSE_O 'o' COARSE_A;
COARSE_A 'a' COARSE_R;
COARSE_R 'r' COARSE_S;
COARSE_S 's' COARSE_E;
COARSE_E 'e' EXPRESSION_VALUE_END;

# none
NONE_O 'o' NONE_N;
NONE_N 'n' NONE_E;
NONE_E 'e' EXPRESSION_VALUE_END;

# hover
HEIGHT_OR_HOVER 'o' HOVER_V;
HOVER_V 'v' HOVER_E;
HOVER_E 'e' HOVER_R;
HOVER_R 'r' SPACE_OR_COLON|PUSH|HOVER_VALUE_BEGIN;
HOVER_VALUE_BEGIN "\t\n\r " HOVER_VALUE_BEGIN;
HOVER_VALUE_BEGIN 'n' NONE_O;
HOVER_VALUE_BEGIN 'h' HOVER_VALUE_O;
HOVER_VALUE_O 'o' HOVER_VALUE_V;
HOVER_VALUE_V 'v' HOVER_VALUE_E;
HOVER_VALUE_E 'e' HOVER_VALUE_R;
HOVER_VALUE_R 'r' EXPRESSION_VALUE_END;

EXPRESSION_VALUE_END "\t\n\r " EXPRESSION_VALUE_END;
EXPRESSION_VALUE_END ')' AND_OR_END;

AND_OR_END "\t\n\r " AND_OR_END;
AND_OR_END 'a' AND_N;
# Termination EOF.
AND_OR_END 0 POP;