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|
%{
/******************************************************************************
* Project: PROJ
* Purpose: WKT2 parser grammar
* Author: Even Rouault, <even.rouault at spatialys.com>
*
******************************************************************************
* Copyright (c) 2018 Even Rouault, <even.rouault at spatialys.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#include "wkt2_parser.h"
%}
%define api.pure
%define parse.error verbose
%require "3.0"
%parse-param {pj_wkt2_parse_context *context}
%lex-param {pj_wkt2_parse_context *context}
/* From WKT1 */
%token T_PROJECTION "PROJECTION"
%token T_DATUM "DATUM"
%token T_SPHEROID "SPHEROID"
%token T_PRIMEM "PRIMEM"
%token T_UNIT "UNIT"
%token T_AXIS "AXIS"
%token T_PARAMETER "PARAMETER"
/* WKT2 preferred */
%token T_GEODCRS "GEODCRS";
%token T_LENGTHUNIT "LENGTHUNIT";
%token T_ANGLEUNIT "ANGLEUNIT";
%token T_SCALEUNIT "SCALEUNIT";
%token T_TIMEUNIT "TIMEUNIT";
%token T_ELLIPSOID "ELLIPSOID";
%token T_CS "CS";
%token T_ID "ID";
%token T_PROJCRS "PROJCRS";
%token T_BASEGEODCRS "BASEGEODCRS";
%token T_MERIDIAN "MERIDIAN";
%token T_BEARING "BEARING";
%token T_ORDER "ORDER";
%token T_ANCHOR "ANCHOR";
%token T_CONVERSION "CONVERSION";
%token T_METHOD "METHOD";
%token T_REMARK "REMARK";
%token T_GEOGCRS "GEOGCRS";
%token T_BASEGEOGCRS "BASEGEOGCRS";
%token T_SCOPE "SCOPE";
%token T_AREA "AREA";
%token T_BBOX "BBOX";
%token T_CITATION "CITATION";
%token T_URI "URI";
%token T_VERTCRS "VERTCRS";
%token T_VDATUM "VDATUM";
%token T_GEOIDMODEL "GEOIDMODEL";
%token T_COMPOUNDCRS "COMPOUNDCRS";
%token T_PARAMETERFILE "PARAMETERFILE";
%token T_COORDINATEOPERATION "COORDINATEOPERATION";
%token T_SOURCECRS "SOURCECRS";
%token T_TARGETCRS "TARGETCRS";
%token T_INTERPOLATIONCRS "INTERPOLATIONCRS";
%token T_OPERATIONACCURACY "OPERATIONACCURACY";
%token T_CONCATENATEDOPERATION "CONCATENATEDOPERATION";
%token T_STEP "STEP";
%token T_BOUNDCRS "BOUNDCRS";
%token T_ABRIDGEDTRANSFORMATION "ABRIDGEDTRANSFORMATION";
%token T_DERIVINGCONVERSION "DERIVINGCONVERSION";
%token T_TDATUM "TDATUM";
%token T_CALENDAR "CALENDAR";
%token T_TIMEORIGIN "TIMEORIGIN";
%token T_TIMECRS "TIMECRS";
%token T_VERTICALEXTENT "VERTICALEXTENT";
%token T_TIMEEXTENT "TIMEEXTENT";
%token T_USAGE "USAGE";
%token T_DYNAMIC "DYNAMIC";
%token T_FRAMEEPOCH "FRAMEEPOCH";
%token T_MODEL "MODEL";
%token T_VELOCITYGRID "VELOCITYGRID";
%token T_ENSEMBLE "ENSEMBLE";
%token T_MEMBER "MEMBER";
%token T_ENSEMBLEACCURACY "ENSEMBLEACCURACY";
%token T_DERIVEDPROJCRS "DERIVEDPROJCRS";
%token T_BASEPROJCRS "BASEPROJCRS";
%token T_EDATUM "EDATUM";
%token T_ENGCRS "ENGCRS";
%token T_PDATUM "PDATUM";
%token T_PARAMETRICCRS "PARAMETRICCRS";
%token T_PARAMETRICUNIT "PARAMETRICUNIT";
%token T_BASEVERTCRS "BASEVERTCRS";
%token T_BASEENGCRS "BASEENGCRS";
%token T_BASEPARAMCRS "BASEPARAMCRS";
%token T_BASETIMECRS "BASETIMECRS";
%token T_EPOCH "EPOCH"
%token T_COORDEPOCH "COORDEPOCH"
%token T_COORDINATEMETADATA "COORDINATEMETADATA"
%token T_POINTMOTIONOPERATION "POINTMOTIONOPERATION"
/* WKT2 alternate (longer or shorter) */
%token T_GEODETICCRS "GEODETICCRS";
%token T_GEODETICDATUM "GEODETICDATUM";
%token T_PROJECTEDCRS "PROJECTEDCRS";
%token T_PRIMEMERIDIAN "PRIMEMERIDIAN";
%token T_GEOGRAPHICCRS "GEOGRAPHICCRS";
%token T_TRF "TRF";
%token T_VERTICALCRS "VERTICALCRS";
%token T_VERTICALDATUM "VERTICALDATUM";
%token T_VRF "VRF";
%token T_TIMEDATUM "TIMEDATUM";
%token T_TEMPORALQUANTITY "TEMPORALQUANTITY";
%token T_ENGINEERINGDATUM "ENGINEERINGDATUM";
%token T_ENGINEERINGCRS "ENGINEERINGCRS";
%token T_PARAMETRICDATUM "PARAMETRICDATUM";
/* CS types */
%token T_AFFINE "affine";
%token T_CARTESIAN "Cartesian";
%token T_CYLINDRICAL "cylindrical";
%token T_ELLIPSOIDAL "ellipsoidal";
%token T_LINEAR "linear";
%token T_PARAMETRIC "parametric";
%token T_POLAR "polar";
%token T_SPHERICAL "spherical";
%token T_VERTICAL "vertical";
%token T_TEMPORAL "temporal"; // WKT2_2015 only
%token T_TEMPORALCOUNT "temporalCount";
%token T_TEMPORALMEASURE "temporalMeasure";
%token T_ORDINAL "ordinal";
%token T_TEMPORALDATETIME "temporalDateTime";
/* Axis directions */
%token T_NORTH "north";
%token T_NORTHNORTHEAST "northNorthEast";
%token T_NORTHEAST "northEast";
%token T_EASTNORTHEAST "eastNorthEast";
%token T_EAST "east";
%token T_EASTSOUTHEAST "eastSouthEast";
%token T_SOUTHEAST "southEast";
%token T_SOUTHSOUTHEAST "southSouthEast";
%token T_SOUTH "south";
%token T_SOUTHSOUTHWEST "southSouthWest";
%token T_SOUTHWEST "southWest";
%token T_WESTSOUTHWEST "westSouthWest";
%token T_WEST "west";
%token T_WESTNORTHWEST "westNorthWest";
%token T_NORTHWEST "northWest";
%token T_NORTHNORTHWEST "northNorthWest";
%token T_UP "up";
%token T_DOWN "down";
%token T_GEOCENTRICX "geocentricX";
%token T_GEOCENTRICY "geocentricY";
%token T_GEOCENTRICZ "geocentricZ";
%token T_COLUMNPOSITIVE "columnPositive";
%token T_COLUMNNEGATIVE "columnNegative";
%token T_ROWPOSITIVE "rowPositive";
%token T_ROWNEGATIVE "rowNegative";
%token T_DISPLAYRIGHT "displayRight";
%token T_DISPLAYLEFT "displayLeft";
%token T_DISPLAYUP "displayUp";
%token T_DISPLAYDOWN "displayDown";
%token T_FORWARD "forward";
%token T_AFT "aft";
%token T_PORT "port";
%token T_STARBOARD "starboard";
%token T_CLOCKWISE "clockwise";
%token T_COUNTERCLOCKWISE "counterClockwise";
%token T_TOWARDS "towards";
%token T_AWAYFROM "awayFrom";
%token T_FUTURE "future";
%token T_PAST "part";
%token T_UNSPECIFIED "unspecified";
%token T_STRING "string"
%token T_UNSIGNED_INTEGER_DIFFERENT_ONE_TWO_THREE "unsigned integer"
%token END 0 "end of string"
%%
/* Derived from BNF grammar in OGC 18-010r3 (WKT2:2018), with a few back
additions from GC 12-063r5 (WKT2:2015) */
input:
identifier | ellipsoid | datum | crs | bound_crs | coordinate_metadata |
coordinate_operation | point_motion_operation | concatenated_operation |
map_projection
datum:
geodetic_reference_frame_without_pm | datum_ensemble |
vertical_reference_frame | engineering_datum | parametric_datum |
temporal_datum
crs:
geodetic_crs | projected_crs | vertical_crs | engineering_crs |
parametric_crs | temporal_crs | derived_geodetic_crs |
derived_projected_crs | derived_vertical_crs | derived_engineering_crs |
derived_parametric_crs | derived_temporal_crs | compound_crs
// Basic characters
period: '.'
// Numbers
number: signed_numeric_literal_with_sign | unsigned_numeric_literal
signed_numeric_literal_with_sign: sign unsigned_numeric_literal
signed_numeric_literal: opt_sign unsigned_numeric_literal
unsigned_numeric_literal: exact_numeric_literal | approximate_numeric_literal
opt_sign: | sign
approximate_numeric_literal: mantissa 'E' exponent
mantissa: exact_numeric_literal
exponent: signed_integer
signed_integer: opt_sign unsigned_integer
exact_numeric_literal: unsigned_integer opt_period_unsigned_integer | period unsigned_integer
opt_period_unsigned_integer: | period unsigned_integer
unsigned_integer: '1' | '2' | '3' | T_UNSIGNED_INTEGER_DIFFERENT_ONE_TWO_THREE
sign: '+' | '-'
// Date and time
colon: ':'
hyphen: '-'
// Significantly modified to avoid shift-reduce ambiguities for Bison
datetime:
year opt_24_hour_clock
| year hyphen unsigned_integer opt_24_hour_clock
| year hyphen month hyphen day opt_24_hour_clock
opt_24_hour_clock: | _24_hour_clock
year: unsigned_integer
month: unsigned_integer
day: unsigned_integer
_24_hour_clock: time_designator hour
opt_colon_minute_colon_second_time_zone_designator
opt_colon_minute_colon_second_time_zone_designator:
colon minute opt_colon_second_time_zone_designator
| time_zone_designator
opt_colon_second_time_zone_designator:
colon second_time_zone_designator
| time_zone_designator
time_designator: 'T'
hour: unsigned_integer
minute: unsigned_integer
second_time_zone_designator:
seconds_integer period time_zone_designator
| seconds_integer period seconds_fraction time_zone_designator
| seconds_integer time_zone_designator
seconds_integer: unsigned_integer
seconds_fraction: unsigned_integer
time_zone_designator: utc_designator | local_time_zone_designator
utc_designator: 'Z'
local_time_zone_designator:
sign hour opt_colon_minute
| hour opt_colon_minute
opt_colon_minute: | colon minute
// CRS WKT characters
left_delimiter: '[' | '('
right_delimiter: ']' | ')'
wkt_separator: ','
quoted_latin_text: T_STRING
quoted_unicode_text: T_STRING
// Scope, extent, identifier and remark
opt_separator_scope_extent_identifier_remark:
| wkt_separator no_opt_separator_scope_extent_identifier_remark
no_opt_separator_scope_extent_identifier_remark:
scope_extent_opt_identifier_list_opt_remark
| identifier opt_identifier_list_remark
| remark
opt_identifier_list_remark: | wkt_separator identifier opt_identifier_list_remark
| wkt_separator remark
scope_extent_opt_identifier_list_opt_remark:
scope_extent_opt_identifier_list_remark
| usage_list_opt_identifier_list_remark
// WKT2-2015 way
scope_extent_opt_identifier_list_remark:
scope wkt_separator extent_opt_identifier_list_remark
| scope opt_identifier_list_remark
| extent_opt_identifier_list_remark
// WKT2-2018 way
usage_list_opt_identifier_list_remark:
usage
| usage wkt_separator remark
| usage wkt_separator identifier opt_identifier_list_remark
| usage wkt_separator usage_list_opt_identifier_list_remark
usage: usage_keyword left_delimiter
scope wkt_separator extent
right_delimiter
usage_keyword: T_USAGE
scope: scope_keyword left_delimiter
scope_text_description right_delimiter
scope_keyword: T_SCOPE
scope_text_description: quoted_latin_text
extent:
area_description
| geographic_bounding_box
| vertical_extent
| temporal_extent
| area_description wkt_separator geographic_bounding_box
| area_description wkt_separator vertical_extent
| area_description wkt_separator temporal_extent
| geographic_bounding_box wkt_separator vertical_extent
| geographic_bounding_box wkt_separator temporal_extent
| vertical_extent wkt_separator temporal_extent
| area_description wkt_separator geographic_bounding_box wkt_separator vertical_extent
| area_description wkt_separator geographic_bounding_box wkt_separator temporal_extent
| area_description wkt_separator vertical_extent wkt_separator temporal_extent
| geographic_bounding_box wkt_separator vertical_extent wkt_separator temporal_extent
| area_description wkt_separator geographic_bounding_box wkt_separator vertical_extent wkt_separator temporal_extent
extent_opt_identifier_list_remark:
area_description opt_identifier_list_remark
| geographic_bounding_box opt_identifier_list_remark
| vertical_extent opt_identifier_list_remark
| temporal_extent opt_identifier_list_remark
| area_description wkt_separator geographic_bounding_box opt_identifier_list_remark
| area_description wkt_separator vertical_extent opt_identifier_list_remark
| area_description wkt_separator temporal_extent opt_identifier_list_remark
| geographic_bounding_box wkt_separator vertical_extent opt_identifier_list_remark
| geographic_bounding_box wkt_separator temporal_extent opt_identifier_list_remark
| vertical_extent wkt_separator temporal_extent opt_identifier_list_remark
| area_description wkt_separator geographic_bounding_box wkt_separator vertical_extent opt_identifier_list_remark
| area_description wkt_separator geographic_bounding_box wkt_separator temporal_extent opt_identifier_list_remark
| area_description wkt_separator vertical_extent wkt_separator temporal_extent opt_identifier_list_remark
| geographic_bounding_box wkt_separator vertical_extent wkt_separator temporal_extent opt_identifier_list_remark
| area_description wkt_separator geographic_bounding_box wkt_separator vertical_extent wkt_separator temporal_extent opt_identifier_list_remark
// Area description
area_description: area_description_keyword left_delimiter area_text_description right_delimiter
area_description_keyword: T_AREA
area_text_description: quoted_latin_text
// Geographic bounding box
geographic_bounding_box: geographic_bounding_box_keyword left_delimiter
lower_left_latitude wkt_separator lower_left_longitude
wkt_separator upper_right_latitude wkt_separator
upper_right_longitude right_delimiter
geographic_bounding_box_keyword: T_BBOX
lower_left_latitude: number
lower_left_longitude: number
upper_right_latitude: number
upper_right_longitude: number
// Vertical extent
vertical_extent: vertical_extent_keyword left_delimiter
vertical_extent_minimum_height wkt_separator
vertical_extent_maximum_height
opt_separator_length_unit right_delimiter
opt_separator_length_unit:
| wkt_separator length_unit
vertical_extent_keyword: T_VERTICALEXTENT
vertical_extent_minimum_height: number
vertical_extent_maximum_height: number
// Temporal extent
temporal_extent: temporal_extent_keyword left_delimiter
temporal_extent_start wkt_separator
temporal_extent_end right_delimiter
temporal_extent_keyword: T_TIMEEXTENT
temporal_extent_start: datetime | quoted_latin_text
temporal_extent_end: datetime | quoted_latin_text
// Identifier
identifier: identifier_keyword left_delimiter authority_name
wkt_separator authority_unique_identifier
opt_version_authority_citation_uri
right_delimiter
opt_version_authority_citation_uri:
| wkt_separator version
| wkt_separator version wkt_separator authority_citation
| wkt_separator version wkt_separator authority_citation wkt_separator id_uri
| wkt_separator authority_citation
| wkt_separator authority_citation wkt_separator id_uri
| wkt_separator id_uri
identifier_keyword: T_ID
authority_name: quoted_latin_text
authority_unique_identifier: number | quoted_latin_text
version: number | quoted_latin_text
authority_citation: citation_keyword left_delimiter citation right_delimiter
citation_keyword: T_CITATION
citation: quoted_latin_text
id_uri: uri_keyword left_delimiter uri right_delimiter
uri_keyword: T_URI
uri: quoted_latin_text
// Remark
remark: remark_keyword left_delimiter quoted_unicode_text right_delimiter
remark_keyword: T_REMARK
// Unit
unit: spatial_unit | time_unit
//spatial_unit: angle_unit | length_unit | parametric_unit | scale_unit
spatial_unit: angle_or_length_or_parametric_or_scale_unit
angle_or_length_or_parametric_or_scale_unit:
angle_or_length_or_parametric_or_scale_unit_keyword
left_delimiter unit_name
wkt_separator conversion_factor
opt_separator_identifier_list right_delimiter
angle_or_length_or_parametric_or_scale_unit_keyword: T_ANGLEUNIT | T_LENGTHUNIT | T_PARAMETRICUNIT | T_SCALEUNIT | T_UNIT
angle_or_length_or_scale_unit:
angle_or_length_or_scale_unit_keyword
left_delimiter unit_name
wkt_separator conversion_factor
opt_separator_identifier_list right_delimiter
angle_or_length_or_scale_unit_keyword: T_ANGLEUNIT | T_LENGTHUNIT | T_SCALEUNIT | T_UNIT
angle_unit: angle_unit_keyword left_delimiter unit_name
wkt_separator conversion_factor
opt_separator_identifier_list right_delimiter
opt_separator_identifier_list:
| wkt_separator identifier opt_separator_identifier_list
length_unit: length_unit_keyword left_delimiter unit_name
wkt_separator conversion_factor
opt_separator_identifier_list right_delimiter
/*
parametric_unit: parametric_unit_keyword left_delimiter unit_name
wkt_separator conversion_factor
opt_separator_identifier_list right_delimiter
*/
/*
scale_unit: scale_unit_keyword left_delimiter unit_name
wkt_separator conversion_factor
opt_separator_identifier_list right_delimiter
*/
time_unit: time_unit_keyword left_delimiter unit_name
opt_separator_conversion_factor_identifier_list
right_delimiter
opt_separator_conversion_factor_identifier_list:
| wkt_separator conversion_factor opt_separator_identifier_list
angle_unit_keyword: T_ANGLEUNIT | T_UNIT
length_unit_keyword: T_LENGTHUNIT | T_UNIT
// parametric_unit_keyword: T_PARAMETRICUNIT
// scale_unit_keyword: T_SCALEUNIT | T_UNIT
time_unit_keyword: T_TIMEUNIT | T_TEMPORALQUANTITY
unit_name: quoted_latin_text
conversion_factor: unsigned_numeric_literal
// Coordinate system
// coordinate_system: spatial_cs | temporalcountmeasure_cs | ordinatedatetime_cs
coordinate_system_scope_extent_identifier_remark: spatial_cs_scope_extent_identifier_remark | temporalcountmeasure_cs_scope_extent_identifier_remark | ordinaldatetime_cs_scope_extent_identifier_remark
spatial_cs_scope_extent_identifier_remark: cs_keyword left_delimiter spatial_cs_type
wkt_separator dimension
opt_separator_identifier_list
right_delimiter
wkt_separator spatial_axis
opt_separator_spatial_axis_list_opt_separator_cs_unit_scope_extent_identifier_remark
opt_separator_spatial_axis_list_opt_separator_cs_unit_scope_extent_identifier_remark:
| wkt_separator cs_unit opt_separator_scope_extent_identifier_remark
| wkt_separator spatial_axis opt_separator_spatial_axis_list_opt_separator_cs_unit_scope_extent_identifier_remark
| wkt_separator no_opt_separator_scope_extent_identifier_remark
temporalcountmeasure_cs_scope_extent_identifier_remark: cs_keyword left_delimiter temporalcountmeasure_cs_type
wkt_separator dimension
opt_separator_identifier_list
right_delimiter
wkt_separator temporalcountmeasure_axis
opt_separator_scope_extent_identifier_remark
ordinaldatetime_cs_scope_extent_identifier_remark: cs_keyword left_delimiter ordinaldatetime_cs_type
wkt_separator dimension
opt_separator_identifier_list
right_delimiter
wkt_separator ordinaldatetime_axis
opt_separator_ordinaldatetime_axis_list_scope_extent_identifier_remark
opt_separator_ordinaldatetime_axis_list_scope_extent_identifier_remark:
| wkt_separator ordinaldatetime_axis opt_separator_ordinaldatetime_axis_list_scope_extent_identifier_remark
| wkt_separator no_opt_separator_scope_extent_identifier_remark
cs_keyword: T_CS
spatial_cs_type: T_AFFINE | T_CARTESIAN | T_CYLINDRICAL | T_ELLIPSOIDAL | T_LINEAR | T_PARAMETRIC | T_POLAR | T_SPHERICAL | T_VERTICAL
// T_TEMPORAL: WKT2_2015
temporalcountmeasure_cs_type: T_TEMPORAL | T_TEMPORALCOUNT | T_TEMPORALMEASURE
ordinaldatetime_cs_type: T_ORDINAL | T_TEMPORALDATETIME
dimension: '1' | '2' | '3'
spatial_axis: axis_keyword left_delimiter axis_name_abbrev
wkt_separator
axis_direction_opt_axis_order_spatial_unit_identifier_list
right_delimiter
temporalcountmeasure_axis: axis_keyword left_delimiter axis_name_abbrev
wkt_separator
axis_direction_except_n_s_cw_ccw
opt_separator_axis_time_unit_identifier_list
right_delimiter
ordinaldatetime_axis: axis_keyword left_delimiter axis_name_abbrev
wkt_separator
axis_direction_opt_axis_order_identifier_list
right_delimiter
axis_keyword: T_AXIS
// Approximation of <double quote> { <axis name> | <axis abbreviation> | <axis name and abbrev> } <double quote>
axis_name_abbrev: quoted_latin_text
axis_direction_opt_axis_order_spatial_unit_identifier_list:
axis_direction_except_n_s_cw_ccw_opt_axis_spatial_unit_identifier_list
| T_NORTH
| T_NORTH wkt_separator north_south_options_spatial_unit
| T_SOUTH
| T_SOUTH wkt_separator north_south_options_spatial_unit
| T_CLOCKWISE
| T_CLOCKWISE wkt_separator clockwise_counter_clockwise_options_spatial_unit
| T_COUNTERCLOCKWISE
| T_COUNTERCLOCKWISE wkt_separator clockwise_counter_clockwise_options_spatial_unit
north_south_options_spatial_unit:
identifier opt_separator_identifier_list
| meridian wkt_separator axis_order opt_separator_identifier_list
| meridian wkt_separator axis_order wkt_separator spatial_unit opt_separator_identifier_list
| meridian wkt_separator spatial_unit opt_separator_identifier_list
| meridian opt_separator_identifier_list
| axis_order wkt_separator spatial_unit opt_separator_identifier_list
| axis_order opt_separator_identifier_list
| spatial_unit opt_separator_identifier_list
clockwise_counter_clockwise_options_spatial_unit:
identifier opt_separator_identifier_list
| bearing wkt_separator axis_order opt_separator_identifier_list
| bearing wkt_separator axis_order wkt_separator spatial_unit opt_separator_identifier_list
| bearing wkt_separator spatial_unit opt_separator_identifier_list
| bearing opt_separator_identifier_list
| axis_order wkt_separator spatial_unit opt_separator_identifier_list
| axis_order opt_separator_identifier_list
| spatial_unit opt_separator_identifier_list
axis_direction_except_n_s_cw_ccw_opt_axis_spatial_unit_identifier_list:
axis_direction_except_n_s_cw_ccw
| axis_direction_except_n_s_cw_ccw wkt_separator axis_direction_except_n_s_cw_ccw_opt_axis_spatial_unit_identifier_list_options
axis_direction_except_n_s_cw_ccw_opt_axis_spatial_unit_identifier_list_options:
identifier opt_separator_identifier_list
| axis_order opt_separator_identifier_list
| axis_order wkt_separator spatial_unit opt_separator_identifier_list
| spatial_unit opt_separator_identifier_list
axis_direction_opt_axis_order_identifier_list:
axis_direction_except_n_s_cw_ccw_opt_axis_identifier_list
| T_NORTH
| T_NORTH wkt_separator north_south_options
| T_SOUTH
| T_SOUTH wkt_separator north_south_options_spatial_unit
| T_CLOCKWISE
| T_CLOCKWISE wkt_separator clockwise_counter_clockwise_options
| T_COUNTERCLOCKWISE
| T_COUNTERCLOCKWISE wkt_separator clockwise_counter_clockwise_options
north_south_options:
identifier opt_separator_identifier_list
| meridian wkt_separator axis_order opt_separator_identifier_list
| meridian opt_separator_identifier_list
| axis_order opt_separator_identifier_list
clockwise_counter_clockwise_options:
identifier opt_separator_identifier_list
| bearing wkt_separator axis_order opt_separator_identifier_list
| bearing opt_separator_identifier_list
| axis_order opt_separator_identifier_list
axis_direction_except_n_s_cw_ccw_opt_axis_identifier_list:
axis_direction_except_n_s_cw_ccw
| axis_direction_except_n_s_cw_ccw wkt_separator axis_direction_except_n_s_cw_ccw_opt_axis_identifier_list_options
axis_direction_except_n_s_cw_ccw_opt_axis_identifier_list_options:
identifier opt_separator_identifier_list
| axis_order opt_separator_identifier_list
opt_separator_axis_time_unit_identifier_list:
| wkt_separator axis_direction_except_n_s_cw_ccw_opt_axis_time_unit_identifier_list_options
axis_direction_except_n_s_cw_ccw_opt_axis_time_unit_identifier_list_options:
identifier opt_separator_identifier_list
| axis_order opt_separator_identifier_list
| axis_order wkt_separator time_unit opt_separator_identifier_list
| time_unit opt_separator_identifier_list
axis_direction_except_n_s_cw_ccw:
T_NORTHNORTHEAST
| T_NORTHEAST
| T_EASTNORTHEAST
| T_EAST
| T_EASTSOUTHEAST
| T_SOUTHEAST
| T_SOUTHSOUTHEAST
| T_SOUTHSOUTHWEST
| T_SOUTHWEST
| T_WESTSOUTHWEST
| T_WEST
| T_WESTNORTHWEST
| T_NORTHWEST
| T_NORTHNORTHWEST
| T_UP
| T_DOWN
| T_GEOCENTRICX
| T_GEOCENTRICY
| T_GEOCENTRICZ
| T_COLUMNPOSITIVE
| T_COLUMNNEGATIVE
| T_ROWPOSITIVE
| T_ROWNEGATIVE
| T_DISPLAYRIGHT
| T_DISPLAYLEFT
| T_DISPLAYUP
| T_DISPLAYDOWN
| T_FORWARD
| T_AFT
| T_PORT
| T_STARBOARD
| T_TOWARDS
| T_AWAYFROM
| T_FUTURE
| T_PAST
| T_UNSPECIFIED
meridian: meridian_keyword left_delimiter number
wkt_separator angle_unit right_delimiter
meridian_keyword: T_MERIDIAN
bearing: bearing_keyword left_delimiter number right_delimiter
bearing_keyword: T_BEARING
axis_order: axis_order_keyword left_delimiter unsigned_integer right_delimiter
axis_order_keyword: T_ORDER
cs_unit: unit
/*
ellipsoidal_2D_coordinate_system: cs_keyword left_delimiter ellipsoidal_2D_cs_type
wkt_separator ellipsoidal_2D_dimension
opt_separator_identifier_list right_delimiter
separator_spatial_axis_list
opt_separator_cs_unit
ellipsoidal_2D_cs_type: T_ELLIPSOIDAL
ellipsoidal_2D_dimension: '2'
*/
// Datum ensemble
datum_ensemble: geodetic_datum_ensemble_without_pm | vertical_datum_ensemble
geodetic_datum_ensemble_without_pm: datum_ensemble_keyword
left_delimiter
datum_ensemble_name
wkt_separator datum_ensemble_member
datum_ensemble_member_list_ellipsoid_accuracy_identifier_list
right_delimiter
datum_ensemble_member_list_ellipsoid_accuracy_identifier_list:
wkt_separator ellipsoid wkt_separator datum_ensemble_accuracy opt_separator_datum_ensemble_identifier_list
| wkt_separator datum_ensemble_member datum_ensemble_member_list_ellipsoid_accuracy_identifier_list
opt_separator_datum_ensemble_identifier_list:
| wkt_separator datum_ensemble_identifier opt_separator_datum_ensemble_identifier_list
vertical_datum_ensemble: datum_ensemble_keyword
left_delimiter
datum_ensemble_name
wkt_separator datum_ensemble_member
datum_ensemble_member_list_accuracy_identifier_list
right_delimiter
datum_ensemble_member_list_accuracy_identifier_list:
wkt_separator datum_ensemble_accuracy opt_separator_datum_ensemble_identifier_list
| wkt_separator datum_ensemble_member datum_ensemble_member_list_accuracy_identifier_list
datum_ensemble_keyword: T_ENSEMBLE
datum_ensemble_name: quoted_latin_text
datum_ensemble_member: datum_ensemble_member_keyword left_delimiter
datum_ensemble_member_name
opt_datum_ensemble_member_identifier_list
right_delimiter
opt_datum_ensemble_member_identifier_list:
| wkt_separator datum_ensemble_member_identifier opt_datum_ensemble_member_identifier_list
datum_ensemble_member_keyword: T_MEMBER
datum_ensemble_member_name: quoted_latin_text
datum_ensemble_member_identifier: identifier
datum_ensemble_accuracy: datum_ensemble_accuracy_keyword left_delimiter accuracy right_delimiter
datum_ensemble_accuracy_keyword: T_ENSEMBLEACCURACY
accuracy: number
datum_ensemble_identifier: identifier
// Dynamic coordinate reference systems
dynamic_crs: dynamic_crs_keyword left_delimiter frame_reference_epoch
opt_separator_deformation_model_id
right_delimiter
dynamic_crs_keyword: T_DYNAMIC
frame_reference_epoch: frame_reference_epoch_keyword left_delimiter
reference_epoch right_delimiter
frame_reference_epoch_keyword: T_FRAMEEPOCH
reference_epoch:
unsigned_integer
| unsigned_integer period
| unsigned_integer period unsigned_integer
opt_separator_deformation_model_id:
| wkt_separator deformation_model_id
deformation_model_id: deformation_model_id_keyword left_delimiter
deformation_model_name
opt_separator_identifier
right_delimiter
opt_separator_identifier:
| wkt_separator identifier
deformation_model_id_keyword: T_MODEL | T_VELOCITYGRID
deformation_model_name: quoted_latin_text
// Geodetic CRS
geodetic_crs: static_geodetic_crs | dynamic_geodetic_crs | geographic_crs
geographic_crs: static_geographic_crs | dynamic_geographic_crs
static_geodetic_crs: geodetic_crs_keyword
left_delimiter crs_name
wkt_separator
geodetic_reference_frame_or_geodetic_datum_ensemble_without_pm
wkt_separator
opt_prime_meridian_coordinate_system_scope_extent_identifier_remark
right_delimiter
dynamic_geodetic_crs: geodetic_crs_keyword
left_delimiter crs_name
wkt_separator dynamic_crs
wkt_separator
geodetic_reference_frame_without_pm
wkt_separator
opt_prime_meridian_coordinate_system_scope_extent_identifier_remark
right_delimiter
static_geographic_crs: geographic_crs_keyword
left_delimiter crs_name
wkt_separator
geodetic_reference_frame_or_geodetic_datum_ensemble_without_pm
wkt_separator
opt_prime_meridian_coordinate_system_scope_extent_identifier_remark
right_delimiter
dynamic_geographic_crs: geographic_crs_keyword
left_delimiter crs_name
wkt_separator dynamic_crs
wkt_separator
geodetic_reference_frame_without_pm
wkt_separator
opt_prime_meridian_coordinate_system_scope_extent_identifier_remark
right_delimiter
opt_prime_meridian_coordinate_system_scope_extent_identifier_remark:
prime_meridian wkt_separator coordinate_system_scope_extent_identifier_remark
| coordinate_system_scope_extent_identifier_remark
crs_name: quoted_latin_text
geodetic_crs_keyword: T_GEODCRS | T_GEODETICCRS
geographic_crs_keyword: T_GEOGCRS | T_GEOGRAPHICCRS
geodetic_reference_frame_or_geodetic_datum_ensemble_without_pm:
geodetic_reference_frame_without_pm
| geodetic_datum_ensemble_without_pm
// Ellipsoid
ellipsoid: ellipsoid_keyword left_delimiter ellipsoid_name
wkt_separator semi_major_axis
wkt_separator inverse_flattening
opt_separator_length_unit_identifier_list
right_delimiter
opt_separator_length_unit_identifier_list:
| wkt_separator length_unit opt_separator_identifier_list
| wkt_separator identifier opt_separator_identifier_list
ellipsoid_keyword: T_ELLIPSOID | T_SPHEROID
ellipsoid_name: quoted_latin_text
semi_major_axis: unsigned_numeric_literal
inverse_flattening: unsigned_numeric_literal
// Prime meridian
prime_meridian: prime_meridian_keyword left_delimiter
prime_meridian_name wkt_separator
irm_longitude_opt_separator_identifier_list
right_delimiter
prime_meridian_keyword: T_PRIMEM | T_PRIMEMERIDIAN
prime_meridian_name: quoted_latin_text
irm_longitude_opt_separator_identifier_list:
signed_numeric_literal wkt_separator angle_unit opt_separator_identifier_list
| signed_numeric_literal opt_separator_identifier_list
// Geodetic reference frame
geodetic_reference_frame_without_pm: geodetic_reference_frame_keyword
left_delimiter datum_name wkt_separator ellipsoid
opt_separator_datum_anchor_identifier_list
right_delimiter
geodetic_reference_frame_keyword: T_DATUM | T_TRF | T_GEODETICDATUM
datum_name: quoted_latin_text
opt_separator_datum_anchor_identifier_list:
| wkt_separator datum_anchor
| wkt_separator identifier opt_separator_identifier_list
| wkt_separator datum_anchor wkt_separator identifier opt_separator_identifier_list
datum_anchor: datum_anchor_keyword left_delimiter
datum_anchor_description right_delimiter
datum_anchor_keyword: T_ANCHOR
datum_anchor_description: quoted_latin_text
// Projected CRS
projected_crs: projected_crs_keyword left_delimiter crs_name
wkt_separator base_geodetic_crs
wkt_separator map_projection
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
projected_crs_keyword: T_PROJCRS | T_PROJECTEDCRS
// Base CRS
base_geodetic_crs: base_static_geodetic_crs | base_dynamic_geodetic_crs |
base_static_geographic_crs | base_dynamic_geographic_crs
base_static_geodetic_crs: base_geodetic_crs_keyword left_delimiter base_crs_name
wkt_separator geodetic_reference_frame_or_geodetic_datum_ensemble_without_pm
opt_separator_pm_ellipsoidal_cs_unit
right_delimiter
opt_separator_pm_ellipsoidal_cs_unit:
| wkt_separator prime_meridian
| wkt_separator prime_meridian wkt_separator ellipsoidal_cs_unit
| wkt_separator ellipsoidal_cs_unit
base_dynamic_geodetic_crs: base_geodetic_crs_keyword left_delimiter base_crs_name
wkt_separator dynamic_crs
wkt_separator geodetic_reference_frame_without_pm
opt_separator_pm_ellipsoidal_cs_unit
right_delimiter
base_static_geographic_crs: base_geographic_crs_keyword left_delimiter base_crs_name
wkt_separator geodetic_reference_frame_or_geodetic_datum_ensemble_without_pm
opt_separator_pm_ellipsoidal_cs_unit
right_delimiter
base_dynamic_geographic_crs: base_geographic_crs_keyword left_delimiter base_crs_name
wkt_separator dynamic_crs
wkt_separator geodetic_reference_frame_without_pm
opt_separator_pm_ellipsoidal_cs_unit
right_delimiter
base_geodetic_crs_keyword: T_BASEGEODCRS
base_geographic_crs_keyword: T_BASEGEOGCRS
base_crs_name: quoted_latin_text
ellipsoidal_cs_unit: angle_unit
// Map projection
map_projection: map_projection_keyword left_delimiter
map_projection_name
wkt_separator map_projection_method
wkt_separator
parameter_list_identifier_list
right_delimiter
parameter_list_identifier_list:
map_projection_parameter opt_separator_identifier_list
| map_projection_parameter wkt_separator parameter_list_identifier_list
map_projection_keyword: T_CONVERSION
map_projection_name: quoted_latin_text
map_projection_method: map_projection_method_keyword left_delimiter
map_projection_method_name
opt_separator_identifier_list right_delimiter
map_projection_method_keyword: T_METHOD | T_PROJECTION
map_projection_method_name: quoted_latin_text
map_projection_parameter: parameter_keyword left_delimiter parameter_name
wkt_separator parameter_value
opt_separator_param_unit_identifier_list
right_delimiter
opt_separator_param_unit_identifier_list:
| wkt_separator map_projection_parameter_unit opt_separator_identifier_list
parameter_keyword: T_PARAMETER
parameter_name: quoted_latin_text
parameter_value: signed_numeric_literal
map_projection_parameter_unit: angle_or_length_or_scale_unit
// Vertical CRS
vertical_crs: static_vertical_crs | dynamic_vertical_crs
static_vertical_crs: vertical_crs_keyword left_delimiter crs_name
wkt_separator vertical_reference_frame_or_vertical_datum_ensemble
wkt_separator
vertical_cs_opt_geoid_model_id_scope_extent_identifier_remark
right_delimiter
dynamic_vertical_crs: vertical_crs_keyword left_delimiter crs_name
wkt_separator dynamic_crs
wkt_separator vertical_reference_frame
wkt_separator
vertical_cs_opt_geoid_model_id_scope_extent_identifier_remark
right_delimiter
vertical_reference_frame_or_vertical_datum_ensemble: vertical_reference_frame | vertical_datum_ensemble
vertical_cs_opt_geoid_model_id_scope_extent_identifier_remark:
cs_keyword left_delimiter spatial_cs_type
wkt_separator dimension
opt_separator_identifier_list
right_delimiter
wkt_separator spatial_axis
opt_separator_cs_unit_opt_geoid_model_id_scope_extent_identifier_remark
opt_separator_cs_unit_opt_geoid_model_id_scope_extent_identifier_remark:
| wkt_separator cs_unit opt_separator_scope_extent_identifier_remark
| wkt_separator cs_unit wkt_separator geoid_model_id opt_separator_scope_extent_identifier_remark
| wkt_separator geoid_model_id opt_separator_scope_extent_identifier_remark
| wkt_separator no_opt_separator_scope_extent_identifier_remark
geoid_model_id: geoid_model_keyword left_delimiter
geoid_model_name opt_separator_identifier
right_delimiter
geoid_model_keyword: T_GEOIDMODEL
geoid_model_name: quoted_latin_text
vertical_crs_keyword: T_VERTCRS | T_VERTICALCRS
// Vertical reference frame
vertical_reference_frame: vertical_reference_frame_keyword left_delimiter
datum_name
opt_separator_datum_anchor_identifier_list
right_delimiter
vertical_reference_frame_keyword: T_VDATUM | T_VRF | T_VERTICALDATUM
// Engineering CRS
engineering_crs: engineering_crs_keyword left_delimiter crs_name
wkt_separator engineering_datum
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
engineering_crs_keyword: T_ENGCRS | T_ENGINEERINGCRS
engineering_datum: engineering_datum_keyword left_delimiter datum_name
opt_separator_datum_anchor_identifier_list
right_delimiter
engineering_datum_keyword: T_EDATUM | T_ENGINEERINGDATUM
// Parametric CRS
parametric_crs: parametric_crs_keyword left_delimiter crs_name
wkt_separator parametric_datum
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
parametric_crs_keyword: T_PARAMETRICCRS
parametric_datum: parametric_datum_keyword left_delimiter datum_name
opt_separator_datum_anchor_identifier_list
right_delimiter
parametric_datum_keyword: T_PDATUM | T_PARAMETRICDATUM
// Temporal CRS
temporal_crs: temporal_crs_keyword left_delimiter crs_name
wkt_separator temporal_datum
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
temporal_crs_keyword: T_TIMECRS
temporal_datum: temporal_datum_keyword left_delimiter datum_name
opt_separator_temporal_datum_end
right_delimiter
opt_separator_temporal_datum_end:
| wkt_separator calendar opt_separator_identifier_list
| wkt_separator calendar wkt_separator temporal_origin opt_separator_identifier_list
| wkt_separator temporal_origin opt_separator_identifier_list
| wkt_separator identifier opt_separator_identifier_list
temporal_datum_keyword: T_TDATUM | T_TIMEDATUM
temporal_origin: temporal_origin_keyword left_delimiter
temporal_origin_description right_delimiter
temporal_origin_keyword: T_TIMEORIGIN
temporal_origin_description: datetime | quoted_latin_text
calendar: calendar_keyword left_delimiter calendar_identifier right_delimiter
calendar_keyword: T_CALENDAR
calendar_identifier: quoted_latin_text
// Deriving conversion
deriving_conversion: deriving_conversion_keyword left_delimiter
deriving_conversion_name wkt_separator
operation_method
wkt_separator parameter_or_parameter_file
opt_separator_deriving_conversion_end
right_delimiter
parameter_or_parameter_file: operation_parameter | operation_parameter_file
opt_separator_deriving_conversion_end:
| wkt_separator operation_parameter opt_separator_deriving_conversion_end
| wkt_separator operation_parameter_file opt_separator_deriving_conversion_end
| wkt_separator identifier opt_separator_identifier
deriving_conversion_keyword: T_DERIVINGCONVERSION
deriving_conversion_name: quoted_latin_text
// Derived CRS conversion method
operation_method: operation_method_keyword left_delimiter
operation_method_name
opt_separator_identifier
right_delimiter
operation_method_keyword: T_METHOD
operation_method_name: quoted_latin_text
// Derived CRS conversion parameter
operation_parameter: parameter_keyword left_delimiter parameter_name
wkt_separator parameter_value wkt_separator parameter_unit
opt_separator_identifier
right_delimiter
parameter_unit: length_or_angle_or_scale_or_time_or_parametric_unit
// Approximate definition: conversion_factor should be optional only for a timeunit (but not easy to detect if UNIT keyword is used!)
length_or_angle_or_scale_or_time_or_parametric_unit:
length_or_angle_or_scale_or_time_or_parametric_unit_keyword
left_delimiter unit_name
opt_separator_conversion_factor_identifier_list
right_delimiter
length_or_angle_or_scale_or_time_or_parametric_unit_keyword:
T_LENGTHUNIT | T_ANGLEUNIT | T_SCALEUNIT | T_TIMEUNIT | T_PARAMETRICUNIT | T_UNIT
// Derived CRS conversion parameter file
operation_parameter_file: parameter_file_keyword left_delimiter parameter_name
wkt_separator parameter_file_name
opt_separator_identifier
right_delimiter
parameter_file_keyword: T_PARAMETERFILE
parameter_file_name: quoted_latin_text
// Derived geodetic CRS and derived geographic CRS
derived_geodetic_crs: derived_static_geod_crs | derived_dynamic_geod_crs |
derived_geographic_crs
derived_geographic_crs: derived_static_geog_crs | derived_dynamic_geog_crs
derived_static_geod_crs: geodetic_crs_keyword
left_delimiter crs_name
wkt_separator base_static_geod_crs_or_base_static_geog_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
base_static_geod_crs_or_base_static_geog_crs: base_static_geod_crs | base_static_geog_crs
derived_dynamic_geod_crs: geodetic_crs_keyword
left_delimiter crs_name
wkt_separator base_dynamic_geod_crs_or_base_dynamic_geog_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
base_dynamic_geod_crs_or_base_dynamic_geog_crs: base_dynamic_geod_crs | base_dynamic_geog_crs
derived_static_geog_crs: geographic_crs_keyword
left_delimiter crs_name
wkt_separator base_static_geod_crs_or_base_static_geog_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
derived_dynamic_geog_crs: geographic_crs_keyword
left_delimiter crs_name
wkt_separator base_dynamic_geod_crs_or_base_dynamic_geog_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
base_static_geod_crs: base_geodetic_crs_keyword left_delimiter base_crs_name
wkt_separator geodetic_reference_frame_or_geodetic_datum_ensemble_without_pm
opt_separator_pm
right_delimiter
opt_separator_pm:
| wkt_separator prime_meridian
base_dynamic_geod_crs: base_geodetic_crs_keyword left_delimiter base_crs_name
wkt_separator dynamic_crs
wkt_separator geodetic_reference_frame_without_pm
opt_separator_pm
right_delimiter
base_static_geog_crs: base_geographic_crs_keyword left_delimiter base_crs_name
wkt_separator geodetic_reference_frame_or_geodetic_datum_ensemble_without_pm
opt_separator_pm
right_delimiter
base_dynamic_geog_crs: base_geographic_crs_keyword left_delimiter base_crs_name
wkt_separator dynamic_crs
wkt_separator geodetic_reference_frame_without_pm
opt_separator_pm
right_delimiter
// Derived projected CRS
derived_projected_crs: derived_projected_crs_keyword left_delimiter
derived_crs_name wkt_separator base_projected_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
derived_projected_crs_keyword: T_DERIVEDPROJCRS
derived_crs_name: quoted_latin_text
base_projected_crs: base_projected_crs_keyword left_delimiter base_crs_name
wkt_separator base_geodetic_geographic_crs
wkt_separator map_projection
right_delimiter
base_projected_crs_keyword: T_BASEPROJCRS
base_geodetic_geographic_crs: base_static_geod_crs | base_dynamic_geod_crs |
base_static_geog_crs | base_dynamic_geog_crs
// Derived vertical CRS
derived_vertical_crs: vertical_crs_keyword left_delimiter crs_name
wkt_separator base_vertical_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
base_vertical_crs: base_static_vertical_crs | base_dynamic_vertical_crs
base_static_vertical_crs: base_vertical_crs_keyword left_delimiter base_crs_name
wkt_separator vertical_reference_frame right_delimiter
base_dynamic_vertical_crs: base_vertical_crs_keyword left_delimiter base_crs_name
wkt_separator dynamic_crs
wkt_separator vertical_reference_frame right_delimiter
base_vertical_crs_keyword: T_BASEVERTCRS
// Derived engineering CRS
derived_engineering_crs: engineering_crs_keyword left_delimiter crs_name
wkt_separator base_engineering_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
base_engineering_crs: base_engineering_crs_keyword left_delimiter base_crs_name
wkt_separator engineering_datum right_delimiter
base_engineering_crs_keyword: T_BASEENGCRS
// Derived parametric CRS
derived_parametric_crs: parametric_crs_keyword left_delimiter crs_name
wkt_separator base_parametric_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
base_parametric_crs: base_parametric_crs_keyword left_delimiter base_crs_name
wkt_separator parametric_datum right_delimiter
base_parametric_crs_keyword: T_BASEPARAMCRS
// Derived temporal CRS
derived_temporal_crs: temporal_crs_keyword left_delimiter crs_name
wkt_separator base_temporal_crs
wkt_separator deriving_conversion
wkt_separator coordinate_system_scope_extent_identifier_remark
right_delimiter
base_temporal_crs: base_temporal_crs_keyword left_delimiter base_crs_name
wkt_separator temporal_datum right_delimiter
base_temporal_crs_keyword: T_BASETIMECRS
// Compound CRS
compound_crs: compound_crs_keyword left_delimiter compound_crs_name
wkt_separator compound_crs_choice
right_delimiter
compound_crs_choice:
horizontal_crs wkt_separator compound_crs_choice_after_horizontal_crs
| spatio_temporal_ccrs_no_horizontal_crs
compound_crs_choice_after_horizontal_crs:
vertical_crs_or_derived_vertical_crs opt_temporal_crs_or_derived_temporal_crs_list
| temporal_crs_or_derived_temporal_crs opt_temporal_crs_or_derived_temporal_crs_list
| parametric_crs_or_derived_parametric_crs opt_parametric_crs_or_derived_parametric_crs_list_then_opt_temporal_crs_or_derived_temporal_crs_list
// PROJ extension: allow bound CRS
| bound_crs opt_separator_scope_extent_identifier_remark
vertical_crs_or_derived_vertical_crs: vertical_crs | derived_vertical_crs
temporal_crs_or_derived_temporal_crs: temporal_crs | derived_temporal_crs
opt_temporal_crs_or_derived_temporal_crs_list:
| wkt_separator temporal_crs_or_derived_temporal_crs opt_temporal_crs_or_derived_temporal_crs_list
| wkt_separator no_opt_separator_scope_extent_identifier_remark
parametric_crs_or_derived_parametric_crs: parametric_crs | derived_parametric_crs
opt_parametric_crs_or_derived_parametric_crs_list_then_opt_temporal_crs_or_derived_temporal_crs_list:
| wkt_separator parametric_crs_or_derived_parametric_crs opt_parametric_crs_or_derived_parametric_crs_list_then_opt_temporal_crs_or_derived_temporal_crs_list
| wkt_separator temporal_crs_or_derived_temporal_crs opt_temporal_crs_or_derived_temporal_crs_list
| wkt_separator no_opt_separator_scope_extent_identifier_remark
spatio_temporal_ccrs_no_horizontal_crs: spatio_temporal_ccrs_first wkt_separator temporal_crs_or_derived_temporal_crs opt_temporal_crs_or_derived_temporal_crs_list
spatio_temporal_ccrs_first: vertical_crs
compound_crs_keyword: T_COMPOUNDCRS
compound_crs_name: quoted_latin_text
horizontal_crs: geographic2D_crs | projected_crs | engineering_crs |
derived_geographic2D_crs | derived_projected_crs | derived_engineering_crs |
// PROJ extension: allow geodetic CRS expressions for backward compatibility with WKT2:2015
static_geodetic_crs | dynamic_geodetic_crs | derived_static_geod_crs | derived_dynamic_geod_crs |
// PROJ extension: allow bound CRS
bound_crs
geographic2D_crs: geographic_crs
derived_geographic2D_crs: derived_geographic_crs
// coordinate epoch and coordinate metadata
metadata_coordinate_epoch: coordinate_epoch_keyword left_delimiter
coordinate_epoch right_delimiter
coordinate_epoch_keyword: T_EPOCH | T_COORDEPOCH
coordinate_epoch:
unsigned_integer
| unsigned_integer period
| unsigned_integer period unsigned_integer
coordinate_metadata: coordinate_metadata_keyword left_delimiter
coordinate_metadata_crs right_delimiter
coordinate_metadata_crs:
static_crs_coordinate_metadata
| dynamic_crs_coordinate_metadata wkt_separator metadata_coordinate_epoch
coordinate_metadata_keyword: T_COORDINATEMETADATA
static_crs_coordinate_metadata: static_geodetic_crs | static_geographic_crs |
projected_crs | static_vertical_crs |
engineering_crs | parametric_crs | temporal_crs |
derived_geodetic_crs |
derived_projected_crs | derived_vertical_crs |
derived_engineering_crs | derived_parametric_crs |
derived_temporal_crs | compound_crs
dynamic_crs_coordinate_metadata: dynamic_geodetic_crs | dynamic_geographic_crs |
projected_crs | dynamic_vertical_crs |
derived_geodetic_crs |
derived_projected_crs | derived_vertical_crs
// Coordinate operations
coordinate_operation: operation_keyword left_delimiter operation_name
wkt_separator source_crs wkt_separator target_crs
wkt_separator operation_method
wkt_separator parameter_or_parameter_file
opt_coordinate_operation_end
right_delimiter
opt_coordinate_operation_end:
| wkt_separator operation_parameter opt_coordinate_operation_end
| wkt_separator operation_parameter_file opt_coordinate_operation_end
| wkt_separator interpolation_crs opt_separator_scope_extent_identifier_remark
| wkt_separator interpolation_crs wkt_separator operation_accuracy opt_separator_scope_extent_identifier_remark
| wkt_separator operation_accuracy opt_separator_scope_extent_identifier_remark
| wkt_separator no_opt_separator_scope_extent_identifier_remark
operation_keyword: T_COORDINATEOPERATION
operation_name: quoted_latin_text
source_crs: source_crs_keyword left_delimiter crs right_delimiter
source_crs_keyword: T_SOURCECRS
target_crs: target_crs_keyword left_delimiter crs right_delimiter
target_crs_keyword: T_TARGETCRS
interpolation_crs: interpolation_crs_keyword left_delimiter crs right_delimiter
interpolation_crs_keyword: T_INTERPOLATIONCRS
operation_accuracy: operation_accuracy_keyword left_delimiter accuracy right_delimiter
operation_accuracy_keyword: T_OPERATIONACCURACY
// Point motion operation
point_motion_operation: point_motion_keyword left_delimiter operation_name
wkt_separator source_crs
wkt_separator operation_method
wkt_separator parameter_or_parameter_file
opt_point_motion_operation_end
right_delimiter
opt_point_motion_operation_end:
| wkt_separator operation_parameter opt_point_motion_operation_end
| wkt_separator operation_parameter_file opt_point_motion_operation_end
| wkt_separator operation_accuracy opt_separator_scope_extent_identifier_remark
| wkt_separator no_opt_separator_scope_extent_identifier_remark
point_motion_keyword: T_POINTMOTIONOPERATION
// Concatenated operation
concatenated_operation: concatenated_operation_keyword left_delimiter
operation_name
wkt_separator source_crs wkt_separator target_crs
wkt_separator step_keyword left_delimiter step right_delimiter
wkt_separator step_keyword left_delimiter step right_delimiter
opt_concatenated_operation_end
right_delimiter
step: coordinate_operation | point_motion_keyword | map_projection | deriving_conversion
opt_concatenated_operation_end:
| wkt_separator step_keyword left_delimiter step right_delimiter opt_concatenated_operation_end
| wkt_separator operation_accuracy opt_separator_scope_extent_identifier_remark
| wkt_separator no_opt_separator_scope_extent_identifier_remark
concatenated_operation_keyword: T_CONCATENATEDOPERATION
step_keyword: T_STEP
// Bound CRS
bound_crs: bound_crs_keyword left_delimiter
source_crs wkt_separator target_crs
wkt_separator abridged_coordinate_transformation
opt_separator_scope_extent_identifier_remark
right_delimiter
bound_crs_keyword: T_BOUNDCRS
abridged_coordinate_transformation: abridged_transformation_keyword left_delimiter
operation_name wkt_separator
operation_method wkt_separator
abridged_parameter_or_parameter_file
opt_end_abridged_coordinate_transformation
right_delimiter
abridged_parameter_or_parameter_file: abridged_transformation_parameter | operation_parameter_file
opt_end_abridged_coordinate_transformation:
| wkt_separator abridged_transformation_parameter opt_end_abridged_coordinate_transformation
| wkt_separator operation_parameter_file opt_end_abridged_coordinate_transformation
| wkt_separator no_opt_separator_scope_extent_identifier_remark
abridged_transformation_keyword: T_ABRIDGEDTRANSFORMATION
abridged_transformation_parameter: parameter_keyword left_delimiter
parameter_name wkt_separator parameter_value
opt_separator_identifier_list
right_delimiter
|
