/**
* Sutton SignWriting Core Module v1.2.0 (https://github.com/sutton-signwriting/core)
* Author: Steve Slevinski (https://SteveSlevinski.me)
* core.cjs is released under the MIT License.
*/
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
/**
* Object of regular expressions for FSW strings
*
* { symbol, coord, sort, box, prefix, spatial, signbox, sign, sortable }
* @alias fsw.re
* @type {object}
*/
let re = {
'symbol': 'S[123][0-9a-f]{2}[0-5][0-9a-f]',
'coord': '[0-9]{3}x[0-9]{3}',
'sort': 'A',
'box': '[BLMR]'
};
re.prefix = `(?:${re.sort}(?:${re.symbol})+)`;
re.spatial = `${re.symbol}${re.coord}`;
re.signbox = `${re.box}${re.coord}(?:${re.spatial})*`;
re.sign = `${re.prefix}?${re.signbox}`;
re.sortable = `${re.prefix}${re.signbox}`;
/**
* Object of regular expressions for style strings
*
* { colorize, colorhex, colorname, padding, zoom, zoomsym, classbase, id, colorbase, color, colors, background, detail, detailsym, classes, full }
* @alias style.re
* @type {object}
*/
let re$1 = {
'colorize': 'C',
'colorhex': '(?:[0-9a-fA-F]{3}){1,2}',
'colorname': '[a-zA-Z]+',
'padding': 'P[0-9]{2}',
'zoom': 'Z(?:[0-9]+(?:\\.[0-9]+)?|x)',
'zoomsym': 'Z[0-9]{2},[0-9]+(?:\\.[0-9]+)?(?:,[0-9]{3}x[0-9]{3})?',
'classbase': '-?[_a-zA-Z][_a-zA-Z0-9-]{0,100}',
'id': '[a-zA-Z][_a-zA-Z0-9-]{0,100}'
};
re$1.colorbase = `(?:${re$1.colorhex}|${re$1.colorname})`;
re$1.color = `_${re$1.colorbase}_`;
re$1.colors = `_${re$1.colorbase}(?:,${re$1.colorbase})?_`;
re$1.background = `G${re$1.color}`;
re$1.detail = `D${re$1.colors}`;
re$1.detailsym = `D[0-9]{2}${re$1.colors}`;
re$1.classes = `${re$1.classbase}(?: ${re$1.classbase})*`;
re$1.full = `-(${re$1.colorize})?(${re$1.padding})?(${re$1.background})?(${re$1.detail})?(${re$1.zoom})?(?:-((?:${re$1.detailsym})*)((?:${re$1.zoomsym})*))?(?:-(${re$1.classes})?!(?:(${re$1.id})!)?)?`;
const prefixColor = color => {
const regex = new RegExp(`^${re$1.colorhex}$`);
return (regex.test(color) ? '#' : '') + color;
};
/**
* Function to parse style string to object
* @function style.parse
* @param {string} styleString - a style string
* @returns {object} elements of style string
* @example
* style.parse('-CP10G_blue_D_red,Cyan_')
*
* return {
* 'colorize': true,
* 'padding': 10,
* 'background': 'blue',
* 'detail': ['red', 'Cyan']
* }
*/
const parse = styleString => {
const regex = `^${re$1.full}`;
const m = (typeof styleString === 'string' ? styleString.match(new RegExp(regex)) : []) || [];
return {
'colorize': !m[1] ? undefined : !!m[1],
'padding': !m[2] ? undefined : parseInt(m[2].slice(1)),
'background': !m[3] ? undefined : prefixColor(m[3].slice(2, -1)),
'detail': !m[4] ? undefined : m[4].slice(2, -1).split(',').map(prefixColor),
'zoom': !m[5] ? undefined : m[5] === 'Zx' ? 'x' : parseFloat(m[5].slice(1)),
'detailsym': !m[6] ? undefined : m[6].match(new RegExp(re$1.detailsym, 'g')).map(val => {
const parts = val.split('_');
const detail = parts[1].split(',').map(prefixColor);
return {
'index': parseInt(parts[0].slice(1)),
'detail': detail
};
}),
'zoomsym': !m[7] ? undefined : m[7].match(new RegExp(re$1.zoomsym, 'g')).map(val => {
const parts = val.split(',');
return {
'index': parseInt(parts[0].slice(1)),
'zoom': parseFloat(parts[1]),
'offset': !parts[2] ? undefined : parts[2].split('x').map(val => parseInt(val) - 500)
};
}),
'classes': !m[8] ? undefined : m[8],
'id': !m[9] ? undefined : m[9]
};
};
/**
* Function to compose style string from object
* @function style.compose
* @param {object} styleObject - an object of style options
* @param {boolean} styleObject.colorize - boolean to use standardized colors for symbol groups
* @param {number} styleObject.padding - integer value for padding around symbol or sign
* @param {string} styleObject.background - css name or hex color for background
* @param {string[]} styleObject.detail - css name or hex color for line and optional fill
* @param {number} styleObject.zoom - decimal value for zoom level
* @param {{index:number,detail:string[]}[]} styleObject.detailsym - array of symbol indexes and detail color array
* @param {{index:number,zoom:number,offset:number[]}[]} styleObject.zoomsym - array of symbol indexes and zoom levels with optional x,y offset
* @param {string} styleObject.classes - list of class names separated with spaces used for SVG
* @param {string} styleObject.id - id name used for SVG
* @returns {string} style string
* @example
* style.compose({
* 'colorize': true,
* 'padding': 10,
* 'background': 'blue',
* 'detail': ['red', 'Cyan'],
* 'zoom': 1.1,
* 'detailsym': [
* {
* 'index': 1,
* 'detail': ['#ff00ff']
* },
* {
* 'index': 2,
* 'detail': ['yellow', 'green']
* }
* ],
* 'zoomsym': [
* {
* 'index': 1,
* 'zoom': 10,
* 'offset': [0, 0]
* },
* {
* 'index': 2,
* 'zoom': 5.5
* }
* ],
* 'classes': 'primary blinking',
* 'id': 'cursor'
* })
*
* return '-CP10G_blue_D_red,Cyan_Z1.1-D01_ff00ff_D02_yellow,green_Z01,10,500x500Z02,5.5-primary blinking!cursor!'
*/
const compose = styleObject => {
if (typeof styleObject !== 'object' || styleObject === null) return undefined; // three sections
let style1 = '-';
style1 += !styleObject.colorize ? '' : 'C';
const padding = parseInt(styleObject.padding);
style1 += !padding || padding <= 0 || padding > 99 ? '' : 'P' + (padding > 9 ? padding : '0' + padding);
const background = !styleObject.background || !(typeof styleObject.background === 'string') ? undefined : styleObject.background.match(re$1.colorbase)[0];
style1 += !background ? '' : 'G_' + background + '_';
const detail1 = !styleObject.detail || !styleObject.detail[0] || !(typeof styleObject.detail[0] === 'string') ? undefined : styleObject.detail[0].match(re$1.colorbase)[0];
const detail2 = !styleObject.detail || !styleObject.detail[1] || !(typeof styleObject.detail[1] === 'string') ? undefined : styleObject.detail[1].match(re$1.colorbase)[0];
if (detail1) {
style1 += 'D_' + detail1;
if (detail2) {
style1 += ',' + detail2;
}
style1 += '_';
}
const zoom = styleObject.zoom === 'x' ? 'x' : parseFloat(styleObject.zoom);
style1 += !zoom || zoom <= 0 ? '' : 'Z' + zoom;
let style2 = '';
const detailsym = !styleObject.detailsym || !Array.isArray(styleObject.detailsym) ? [] : styleObject.detailsym.map(styleObject => {
const index = parseInt(styleObject.index);
if (!index || index <= 0 || index > 99) return '';
let style = 'D' + (index > 9 ? index : '0' + index);
const detail1 = !styleObject.detail || !styleObject.detail[0] ? undefined : styleObject.detail[0].match(re$1.colorbase)[0];
const detail2 = !styleObject.detail || !styleObject.detail[1] ? undefined : styleObject.detail[1].match(re$1.colorbase)[0];
if (detail1) {
style += '_' + detail1;
if (detail2) {
style += ',' + detail2;
}
style += '_';
}
return style;
});
style2 += detailsym.join('');
const zoomsym = !styleObject.zoomsym || !Array.isArray(styleObject.zoomsym) ? [] : styleObject.zoomsym.map(styleObject => {
const index = parseInt(styleObject.index);
if (!index || index <= 0 || index > 99) return '';
let style = 'Z' + (index > 9 ? index : '0' + index);
const zoom = parseFloat(styleObject.zoom);
style += !zoom || zoom <= 0 ? '' : ',' + zoom;
if (styleObject.offset && 0 in styleObject.offset && 1 in styleObject.offset) {
const x = parseInt(styleObject.offset[0]) + 500;
const y = parseInt(styleObject.offset[1]) + 500;
if (x >= 250 && x < 750 && y >= 250 && y < 750) {
style += ',' + x + 'x' + y;
}
}
return style;
});
style2 += zoomsym.join('');
let style3 = '';
const classes = !styleObject.classes || !(typeof styleObject.classes === 'string') ? undefined : styleObject.classes.match(re$1.classes)[0];
style3 += !classes ? '' : classes;
const id = !styleObject.id || !(typeof styleObject.id === 'string') ? undefined : styleObject.id.match(re$1.id)[0];
style3 += classes || id ? '!' : '';
style3 += !id ? '' : id + '!';
return style1 + (style2 || style3 ? '-' + style2 : '') + (style3 ? '-' + style3 : '');
};
/** The style module contains regular expressions and functions for parsing and composing style strings.
* [Style string definition](https://tools.ietf.org/id/draft-slevinski-formal-signwriting-07.html#rfc.section.2.5)
* @module style
*/
var index = /*#__PURE__*/Object.freeze({
__proto__: null,
re: re$1,
parse: parse,
compose: compose
});
/**
* Object of regular expressions for SWU strings in UTF-16
*
* { symbol, coord, sort, box, prefix, spatial, signbox, sign, sortable }
* @alias swu.re
* @type {object}
*/
let re$2 = {
'symbol': '(?:(?:\uD8C0[\uDC01-\uDFFF])|(?:[\uD8C1-\uD8FC][\uDC00-\uDFFF])|(?:\uD8FD[\uDC00-\uDC80]))',
'coord': '(?:\uD836[\uDC0C-\uDDFF]){2}',
'sort': '\uD836\uDC00',
'box': '\uD836[\uDC01-\uDC04]'
};
re$2.prefix = `(?:${re$2.sort}(?:${re$2.symbol})+)`;
re$2.spatial = `${re$2.symbol}${re$2.coord}`;
re$2.signbox = `${re$2.box}${re$2.coord}(?:${re$2.spatial})*`;
re$2.sign = `${re$2.prefix}?${re$2.signbox}`;
re$2.sortable = `${re$2.prefix}${re$2.signbox}`;
/** The convert module contains functions to convert between Formal SignWriitng in ASCII (FSW) and SignWriting in Unicode (SWU) characters, along with other types of data.
* [Characters set definitions](https://tools.ietf.org/id/draft-slevinski-formal-signwriting-07.html#rfc.section.2.2)
* @module convert
*/
/**
* Function to convert an SWU structural marker to FSW equivalent
* @function convert.swu2mark
* @param {string} swuMark - character for SWU structural marker
* @returns {string} FSW structural marker
* @example
* convert.swu2mark('𝠀')
*
* return 'A'
*/
const swu2mark = swuMark => {
return {
'𝠀': 'A',
'𝠁': 'B',
'𝠂': 'L',
'𝠃': 'M',
'𝠄': 'R'
}[swuMark];
};
/**
* Function to convert an FSW structural marker to SWU equivalent
* @function convert.mark2swu
* @param {string} fswMark - character for FSW structural marker
* @returns {string} SWU structural marker
* @example
* convert.mark2swu('A')
*
* return '𝠀'
*/
const mark2swu = fswMark => {
return {
'A': '𝠀',
'B': '𝠁',
'L': '𝠂',
'M': '𝠃',
'R': '𝠄'
}[fswMark];
};
/**
* Function to convert an SWU number character to an integer
* @function convert.swu2num
* @param {string} swuNum - SWU number character
* @returns {number} Integer value for number
* @example
* convert.swu2num('𝤆')
*
* return 500
*/
const swu2num = swuNum => parseInt(swuNum.codePointAt(0)) - 0x1D80C + 250;
/**
* Function to convert a number to an SWU number character
* @function convert.num2swu
* @param {number} num - Integer value for number
* @returns {string} SWU number character
* @example
* convert.num2swu(500)
*
* return '𝤆'
*/
const num2swu = num => String.fromCodePoint(0x1D80C + parseInt(num) - 250);
/**
* Function to convert two SWU number characters to an array of x,y integers
* @function convert.swu2coord
* @param {string} swuCoord - Two SWU number character
* @returns {number[]} Array of x,y integers
* @example
* convert.swu2coord('𝤆𝤆')
*
* return [500, 500]
*/
const swu2coord = swuCoord => [swu2num(swuCoord.slice(0, 2)), swu2num(swuCoord.slice(2, 4))];
/**
* Function to convert an array of x,y integers to two SWU number characters
* @function convert.coord2swu
* @param {number[]} coord - Array of x,y integers
* @returns {string} Two SWU number character
* @example
* convert.coord2swu([500, 500])
*
* return '𝤆𝤆'
*/
const coord2swu = coord => coord.map(num => num2swu(num)).join('');
/**
* Function to convert an FSW coordinate string to an array of x,y integers
* @function convert.fsw2coord
* @param {string} fswCoord - An FSW coordinate string
* @returns {number[]} Array of x,y integers
* @example
* convert.fsw2coord('500x500')
*
* return [500, 500]
*/
const fsw2coord = fswCoord => fswCoord.split('x').map(num => parseInt(num));
/**
* Function to convert an array of x,y integers to an FSW coordinate string
* @function convert.coord2fsw
* @param {number[]} coord - Array of x,y integers
* @returns {string} An FSW coordinate string
* @example
* convert.coord2fsw([500, 500])
*
* return '500x500'
*/
const coord2fsw = coord => coord.join('x');
/**
* Function to convert an SWU symbol character to a code point on plane 4
* @function convert.swu2code
* @param {string} swuSym - SWU symbol character
* @returns {number} Code point on plane 4
* @example
* convert.swu2code('')
*
* return 0x40001
*/
const swu2code = swuSym => parseInt(swuSym.codePointAt(0));
/**
* Function to convert a code point on plane 4 to an SWU symbol character
* @function convert.code2swu
* @param {number} code - Code point on plane 4
* @returns {string} SWU symbol character
* @example
* convert.code2swu(0x40001)
*
* return ''
*/
const code2swu = code => String.fromCodePoint(code);
/**
* Function to convert an SWU symbol character to a 16-bit ID
* @function convert.swu2id
* @param {string} swuSym - SWU symbol character
* @returns {number} 16-bit ID
* @example
* convert.swu2id('')
*
* return 1
*/
const swu2id = swuSym => swu2code(swuSym) - 0x40000;
/**
* Function to convert a 16-bit ID to an SWU symbol character
* @function convert.id2swu
* @param {number} id - 16-bit ID
* @returns {string} SWU symbol character
* @example
* convert.id2swu(1)
*
* return ''
*/
const id2swu = id => code2swu(id + 0x40000);
/**
* Function to convert an FSW symbol key to a 16-bit ID
* @function convert.key2id
* @param {string} key - FSW symbol key
* @returns {number} 16-bit ID
* @example
* convert.key2id('S10000')
*
* return 1
*/
const key2id = key => 1 + (parseInt(key.slice(1, 4), 16) - 256) * 96 + parseInt(key.slice(4, 5), 16) * 16 + parseInt(key.slice(5, 6), 16);
/**
* Function to convert a 16-bit ID to an FSW symbol key
* @function convert.id2key
* @param {number} id - 16-bit ID
* @returns {string} FSW symbol key
* @example
* convert.id2key(1)
*
* return 'S10000'
*/
const id2key = id => {
const symcode = id - 1;
const base = parseInt(symcode / 96);
const fill = parseInt((symcode - base * 96) / 16);
const rotation = parseInt(symcode - base * 96 - fill * 16);
return 'S' + (base + 0x100).toString(16) + fill.toString(16) + rotation.toString(16);
};
/**
* Function to convert an SWU symbol character to an FSW symbol key
* @function convert.swu2key
* @param {string} swuSym - SWU symbol character
* @returns {string} FSW symbol key
* @example
* convert.swu2key('')
*
* return 'S10000'
*/
const swu2key = swuSym => {
const symcode = swu2code(swuSym) - 0x40001;
const base = parseInt(symcode / 96);
const fill = parseInt((symcode - base * 96) / 16);
const rotation = parseInt(symcode - base * 96 - fill * 16);
return 'S' + (base + 0x100).toString(16) + fill.toString(16) + rotation.toString(16);
};
/**
* Function to convert an FSW symbol key to an SWU symbol character
* @function convert.key2swu
* @param {string} key - FSW symbol key
* @returns {string} SWU symbol character
* @example
* convert.key2swu('S10000')
*
* return ''
*/
const key2swu = key => code2swu(0x40001 + (parseInt(key.slice(1, 4), 16) - 256) * 96 + parseInt(key.slice(4, 5), 16) * 16 + parseInt(key.slice(5, 6), 16));
/**
* Function to convert SWU text to FSW text
* @function convert.swu2fsw
* @param {string} swuText - SWU text
* @returns {string} FSW text
* @example
* convert.swu2fsw('𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭')
*
* return 'AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475'
*/
const swu2fsw = swuText => {
if (!swuText) return '';
let fsw = swuText.replace(/𝠀/g, "A").replace(/𝠁/g, "B").replace(/𝠂/g, "L").replace(/𝠃/g, "M").replace(/𝠄/g, "R");
const syms = fsw.match(new RegExp(re$2.symbol, 'g'));
if (syms) {
syms.forEach(function (sym) {
fsw = fsw.replace(sym, swu2key(sym));
});
}
const coords = fsw.match(new RegExp(re$2.coord, 'g'));
if (coords) {
coords.forEach(function (coord) {
fsw = fsw.replace(coord, swu2coord(coord).join('x'));
});
}
return fsw;
};
/**
* Function to convert FSW text to SWU text
* @function convert.fsw2swu
* @param {string} fswText - FSW text
* @returns {string} SWU text
* @example
* convert.fsw2swu('AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475')
*
* return '𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭'
*/
const fsw2swu = fswText => {
if (!fswText) return '';
const prefixes = fswText.match(new RegExp(re.prefix, 'g'));
if (prefixes) {
prefixes.forEach(function (prefix) {
fswText = fswText.replace(prefix, '𝠀' + prefix.slice(1).match(/.{6}/g).map(key => key2swu(key)).join(''));
});
}
const boxes = fswText.match(new RegExp(re.box + re.coord, 'g'));
if (boxes) {
boxes.forEach(function (boxes) {
fswText = fswText.replace(boxes, mark2swu(boxes.slice(0, 1)) + coord2swu(fsw2coord(boxes.slice(1, 8))));
});
}
const spatials = fswText.match(new RegExp(re.spatial, 'g'));
if (spatials) {
spatials.forEach(function (spatial) {
fswText = fswText.replace(spatial, key2swu(spatial.slice(0, 6)) + coord2swu(fsw2coord(spatial.slice(6, 13))));
});
}
return fswText;
};
var index$1 = /*#__PURE__*/Object.freeze({
__proto__: null,
swu2mark: swu2mark,
mark2swu: mark2swu,
swu2num: swu2num,
num2swu: num2swu,
swu2coord: swu2coord,
coord2swu: coord2swu,
fsw2coord: fsw2coord,
coord2fsw: coord2fsw,
swu2code: swu2code,
code2swu: code2swu,
swu2id: swu2id,
id2swu: id2swu,
key2id: key2id,
id2key: id2key,
swu2key: swu2key,
key2swu: key2swu,
swu2fsw: swu2fsw,
fsw2swu: fsw2swu
});
const parse$1 = {
/**
* Function to parse an fsw symbol with optional coordinate and style string
* @function fsw.parse.symbol
* @param {string} fswSym - an fsw symbol
* @returns {object} elements of fsw symbol
* @example
* fsw.parse.symbol('S10000500x500-C')
*
* return {
* 'symbol': 'S10000',
* 'coord': [500, 500],
* 'style': '-C'
* }
*/
symbol: fswSym => {
const regex = `^(${re.symbol})(${re.coord})?(${re$1.full})?`;
const symbol = typeof fswSym === 'string' ? fswSym.match(new RegExp(regex)) : undefined;
return {
'symbol': symbol ? symbol[1] : undefined,
'coord': symbol && symbol[2] ? fsw2coord(symbol[2]) : undefined,
'style': symbol ? symbol[3] : undefined
};
},
/**
* Function to parse an fsw sign with style string
* @function fsw.parse.sign
* @param {string} fswSign - an fsw sign
* @returns {object} elements of fsw sign
* @example
* fsw.parse.sign('AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475-C')
*
* return {
* sequence: ['S10011', 'S10019', 'S2e704', 'S2e748'],
* box: 'M',
* max: [525, 535],
* spatials: [
* {
* symbol: 'S2e748',
* coord: [483, 510]
* },
* {
* symbol: 'S10011',
* coord: [501, 466]
* },
* {
* symbol: 'S2e704',
* coord: [510, 500]
* },
* {
* symbol: 'S10019',
* coord: [476, 475]
* }
* ],
* style: '-C'
* }
*/
sign: fswSign => {
const regex = `^(${re.prefix})?(${re.signbox})(${re$1.full})?`;
const sign = typeof fswSign === 'string' ? fswSign.match(new RegExp(regex)) : undefined;
if (sign) {
return {
'sequence': sign[1] ? sign[1].slice(1).match(/.{6}/g) : undefined,
'box': sign[2][0],
'max': fsw2coord(sign[2].slice(1, 8)),
'spatials': sign[2].length < 9 ? undefined : sign[2].slice(8).match(/(.{13})/g).map(m => {
return {
symbol: m.slice(0, 6),
coord: [parseInt(m.slice(6, 9)), parseInt(m.slice(10, 13))]
};
}),
'style': sign[3]
};
} else {
return {};
}
}
};
const compose$1 = {
/**
* Function to compose an fsw symbol with optional coordinate and style string
* @function fsw.compose.symbol
* @param {object} fswSymObject - an fsw symbol object
* @param {string} fswSymObject.symbol - an fsw symbol key
* @param {number[]} fswSymObject.coord - top-left coordinate of symbol with 500,500 center
* @param {string} fswSymObject.style - a style string for custom appearance
* @returns {string} an fsw symbol string
* @example
* fsw.compose.symbol({
* 'symbol': 'S10000',
* 'coord': [480, 480],
* 'style': '-C'
* })
*
* return 'S10000480x480-C'
*/
symbol: fswSymObject => {
if (typeof fswSymObject.symbol === 'string') {
const symbol = (fswSymObject.symbol.match(re.symbol) || [''])[0];
if (symbol) {
const x = (fswSymObject.coord && fswSymObject.coord[0] || '').toString();
const y = (fswSymObject.coord && fswSymObject.coord[1] || '').toString();
const coord = ((x + 'x' + y).match(re.coord) || [''])[0] || '';
const styleStr = typeof fswSymObject.style === 'string' && (fswSymObject.style.match(re$1.full) || [''])[0] || '';
return symbol + coord + styleStr;
}
}
return undefined;
},
/**
* Function to compose an fsw sign with style string
* @function fsw.compose.sign
* @param {string[]} fswSignObject.sequence - an ordered array of symbols
* @param {string} fswSignObject.box - a choice BLMR: horizontal Box, Left, Middle, and Right lane
* @param {number[]} fswSymObject.max - max bottom left coordinate of the signbox space
* @param {{symbol:string,coord:number[]}[]} fswSymObject.spatials - array of symbols with top-left coordinate placement
* @param {string} fswSymObject.style - a style string for custom appearance
* @returns {string} an fsw sign string
* @example
* fsw.compose.sign({
* sequence: ['S10011', 'S10019', 'S2e704', 'S2e748'],
* box: 'M',
* max: [525, 535],
* spatials: [
* {
* symbol: 'S2e748',
* coord: [483, 510]
* },
* {
* symbol: 'S10011',
* coord: [501, 466]
* },
* {
* symbol: 'S2e704',
* coord: [510, 500]
* },
* {
* symbol: 'S10019',
* coord: [476, 475]
* }
* ],
* style: '-C'
* })
*
* return 'AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475-C'
*/
sign: fswSignObject => {
let box = typeof fswSignObject.box !== 'string' ? 'M' : (fswSignObject.box + 'M').match(re.box);
const x = (fswSignObject.max && fswSignObject.max[0] || '').toString();
const y = (fswSignObject.max && fswSignObject.max[1] || '').toString();
const max = ((x + 'x' + y).match(re.coord) || [''])[0] || '';
if (!max) return undefined;
let prefix = '';
if (fswSignObject.sequence && Array.isArray(fswSignObject.sequence)) {
prefix = fswSignObject.sequence.map(key => (key.match(re.symbol) || [''])[0]).join('');
prefix = prefix ? 'A' + prefix : '';
}
let signbox = '';
if (fswSignObject.spatials && Array.isArray(fswSignObject.spatials)) {
signbox = fswSignObject.spatials.map(spatial => {
if (typeof spatial.symbol === 'string') {
const symbol = (spatial.symbol.match(re.symbol) || [''])[0];
if (symbol) {
const x = (spatial.coord && spatial.coord[0] || '').toString();
const y = (spatial.coord && spatial.coord[1] || '').toString();
const coord = ((x + 'x' + y).match(re.coord) || [''])[0] || '';
if (coord) {
return symbol + coord;
}
}
}
return '';
}).join('');
}
const styleStr = typeof fswSignObject.style === 'string' && (fswSignObject.style.match(re$1.full) || [''])[0] || '';
return prefix + box + max + signbox + styleStr;
}
};
/**
* Array of numbers for kinds of symbols: writing, location, and punctuation.
* @alias fsw.kind
* @type {array}
*/
const kind = [0x100, 0x37f, 0x387];
/**
* Array of numbers for categories of symbols: hand, movement, dynamics, head, trunk & limb, location, and punctuation.
* @alias fsw.category
* @type {array}
*/
const category = [0x100, 0x205, 0x2f7, 0x2ff, 0x36d, 0x37f, 0x387];
/**
* Array of numbers for the 30 symbol groups.
* @alias fsw.group
* @type {array}
*/
const group = [0x100, 0x10e, 0x11e, 0x144, 0x14c, 0x186, 0x1a4, 0x1ba, 0x1cd, 0x1f5, 0x205, 0x216, 0x22a, 0x255, 0x265, 0x288, 0x2a6, 0x2b7, 0x2d5, 0x2e3, 0x2f7, 0x2ff, 0x30a, 0x32a, 0x33b, 0x359, 0x36d, 0x376, 0x37f, 0x387];
/**
* Object of symbol ranges with starting and ending numbers.
*
* { all, writing, hand, movement, dynamic, head, hcenter, vcenter, trunk, limb, location, punctuation }
* @alias fsw.ranges
* @type {object}
*/
const ranges = {
'all': [0x100, 0x38b],
'writing': [0x100, 0x37e],
'hand': [0x100, 0x204],
'movement': [0x205, 0x2f6],
'dynamic': [0x2f7, 0x2fe],
'head': [0x2ff, 0x36c],
'hcenter': [0x2ff, 0x36c],
'vcenter': [0x2ff, 0x375],
'trunk': [0x36d, 0x375],
'limb': [0x376, 0x37e],
'location': [0x37f, 0x386],
'punctuation': [0x387, 0x38b]
};
/**
* Function to test if symbol is of a certain type.
* @function fsw.isType
* @param {string} key - an FSW symbol key
* @param {string} type - the name of a symbol range
* @returns {boolean} is symbol of specified type
* @example
* fsw.isType('S10000', 'hand')
*
* return true
*/
const isType = (key, type) => {
const parsed = parse$1.symbol(key);
if (parsed.symbol) {
const dec = parseInt(parsed.symbol.slice(1, 4), 16);
const range = ranges[type];
if (range) {
return range[0] <= dec && range[1] >= dec;
}
}
return false;
};
/**
* Array of colors associated with the seven symbol categories.
* @alias fsw.colors
* @type {array}
*/
const colors = ['#0000CC', '#CC0000', '#FF0099', '#006600', '#000000', '#884411', '#FF9900'];
/**
* Function that returns the standardized color for a symbol.
* @function fsw.colorize
* @param {string} key - an FSW symbol key
* @returns {string} name of standardized color for symbol
* @example
* fsw.colorize('S10000')
*
* return '#0000CC'
*/
const colorize = key => {
const parsed = parse$1.symbol(key);
let color = '#000000';
if (parsed.symbol) {
const dec = parseInt(parsed.symbol.slice(1, 4), 16);
const index = category.findIndex(val => val > dec);
color = colors[index < 0 ? 6 : index - 1];
}
return color;
};
/** The fsw module contains functions for handling Formal SignWriitng in ASCII (FSW) characters.
* [FSW characters definition](https://tools.ietf.org/id/draft-slevinski-formal-signwriting-07.html#rfc.section.2.2.1)
* @module fsw
*/
var index$2 = /*#__PURE__*/Object.freeze({
__proto__: null,
re: re,
parse: parse$1,
compose: compose$1,
kind: kind,
category: category,
group: group,
ranges: ranges,
isType: isType,
colors: colors,
colorize: colorize
});
/**
* Object of regular expressions for FSW query strings
*
* { base, coord, var, symbol, range, prefix, signbox, full }
* @alias fswquery.re
* @type {object}
*/
let re$3 = {
'base': '[123][0-9a-f]{2}',
'coord': '(?:[0-9]{3}x[0-9]{3})?',
'var': 'V[0-9]+'
};
re$3.symbol = `S${re$3.base}[0-5u][0-9a-fu]`;
re$3.range = `R${re$3.base}t${re$3.base}`;
re$3.prefix = `(?:A(?:${re$3.symbol}|${re$3.range})+)?T`;
re$3.signbox = `(?:${re$3.symbol}${re$3.coord}|${re$3.range}${re$3.coord})*`;
re$3.full = `Q(${re$3.prefix})?(${re$3.signbox})?(${re$3.var})?(-?)`;
const parsePrefix = text => {
return {
required: true,
parts: text == 'T' ? undefined : text.match(new RegExp(`(${re$3.symbol}|${re$3.range})`, 'g')).map(part => part[0] == 'S' ? part : part.slice(1).split('t'))
};
};
const parseSignbox = text => {
return text.match(new RegExp(`(${re$3.symbol}${re$3.coord}|${re$3.range}${re$3.coord})`, 'g')).map(part => {
let coord, front;
if (part.includes('x')) {
coord = fsw2coord(part.slice(-7));
front = part.slice(0, -7);
} else {
front = part;
}
if (front.includes('S')) {
return {
symbol: front,
coord: coord
};
} else {
return {
range: front.slice(1).split('t'),
coord: coord
};
}
});
};
/**
* Function to parse FSW query string to object
* @function fswquery.parse
* @param {string} fswQueryString - an FSW query string
* @returns {object} elements of an FSW query string
* @example
* fswquery.parse('QAS10000R100t204S20500TS20000R100t105500x500V5-')
*
* return {
* query: true,
* prefix: {
* required: true,
* parts: [
* 'S10000',
* ['100', '204'],
* 'S20500'
* ]
* },
* signbox: [
* { symbol: 'S20000' },
* {
* range: ['100', '105'],
* coord: [500, 500]
* }
* ],
* variance: 5,
* style: true
* }
*/
const parse$2 = fswQueryString => {
const query = typeof fswQueryString === 'string' ? fswQueryString.match(new RegExp(`^${re$3.full}`)) : undefined;
return {
'query': query ? true : undefined,
'prefix': query && query[1] ? parsePrefix(query[1]) : undefined,
'signbox': query && query[2] ? parseSignbox(query[2]) : undefined,
'variance': query && query[3] ? parseInt(query[3].slice(1)) : undefined,
'style': query && query[4] ? true : undefined
};
};
/**
* Function to compose FSW query string from object
* @function fswquery.compose
* @param {object} fswQueryObject - an object of style options
* @param {boolean} fswQueryObject.query - required true for FSW query object
* @param {object} fswQueryObject.prefix - an object for prefix elements
* @param {boolean} fswQueryObject.prefix.required - true if sorting prefix is required
* @param {(string|string[])[]} fswQueryObject.prefix.parts - array of symbol strings and range arrays
* @param {({symbol:string,coord:number[]}|{range:string[],coord:number[]})[]} fswQueryObject.signbox - array of objects for symbols and ranges with optional coordinates
* @param {number} fswQueryObject.variance - amount that x or y coordinates can vary and find a match, defaults to 20
* @param {boolean} fswQueryObject.style - boolean value for including style string in matches
* @returns {string} FSW query string
* @example
* fswquery.compose({
* query: true,
* prefix: {
* required: true,
* parts: [
* 'S10000',
* ['100', '204'],
* 'S20500'
* ]
* },
* signbox: [
* { symbol: 'S20000' },
* {
* range: ['100', '105'],
* coord: [500, 500]
* }
* ],
* variance: 5,
* style: true
* })
*
* return 'QAS10000R100t204S20500TS20000R100t105500x500V5-'
*/
const compose$2 = fswQueryObject => {
if (!fswQueryObject || !fswQueryObject.query) {
return undefined;
}
let query = 'Q';
if (fswQueryObject.prefix && fswQueryObject.prefix.required) {
if (Array.isArray(fswQueryObject.prefix.parts)) {
query += 'A';
query += fswQueryObject.prefix.parts.map(part => {
if (typeof part === 'string') {
return part;
} else {
if (Array.isArray(part) && part.length == 2) {
return `R${part[0]}t${part[1]}`;
}
}
}).join('');
}
query += 'T';
}
if (Array.isArray(fswQueryObject.signbox)) {
query += fswQueryObject.signbox.map(part => {
let out;
if (part.symbol) {
out = part.symbol;
} else {
if (part.range && Array.isArray(part.range) && part.range.length == 2) {
out = `R${part.range[0]}t${part.range[1]}`;
}
}
return out + (Array.isArray(part.coord) && part.coord.length == 2 ? part.coord.join('x') : '');
}).join('');
}
query += fswQueryObject.style ? '-' : '';
query = query.match(new RegExp(`^${re$3.full}`))[0];
return query;
};
/**
* Function to convert an FSW sign to a query string
*
* For the flags parameter, use one or more of the following.
* - A: exact symbol in temporal prefix
* - a: general symbol in temporal prefix
* - S: exact symbol in spatial signbox
* - s: general symbol in spatial signbox
* - L: spatial signbox symbol at location
* @function fswquery.fsw2query
* @param {string} fswSign - FSW sign
* @param {string} flags - flags for query string creation
* @returns {string} FSW query string
* @example
* fswquery.fsw2query('AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475', 'ASL')
*
* return 'QAS10011S10019S2e704S2e748TS2e748483x510S10011501x466S2e704510x500S10019476x475'
*/
const fsw2query = (fswSign, flags) => {
let query = '';
const parsed = parse$1.sign(fswSign);
if (parsed.box) {
const A_flag = flags.indexOf('A') > -1;
const a_flag = flags.indexOf('a') > -1;
const S_flag = flags.indexOf('S') > -1;
const s_flag = flags.indexOf('s') > -1;
const L_flag = flags.indexOf('L') > -1;
if (A_flag || a_flag || S_flag || s_flag) {
if ((A_flag || a_flag) && parsed.sequence) {
query += 'A';
query += parsed.sequence.map(sym => sym.slice(0, 4) + (a_flag ? 'uu' : sym.slice(4, 6))).join('');
query += 'T';
}
if ((S_flag || s_flag) && parsed.spatials) {
query += parsed.spatials.map(spatial => spatial.symbol.slice(0, 4) + (s_flag ? 'uu' : spatial.symbol.slice(4, 6)) + (L_flag ? spatial.coord.join('x') : '')).join('');
}
}
return query ? "Q" + query : undefined;
} else {
return undefined;
}
};
//needs rewritten, but it works
/**
* Function to transform a range to a regular expression
* @function fswquery.range
* @param {(number|string)} min - either a decimal number or hexidecimal string
* @param {(number|string)} max - either a decimal number or hexidecimal string
* @param {boolean?} hex - if true, the regular expression will match a hexidecimal range
* @returns {string} a regular expression that matches a range
* @example
* fswquery.range(500,749)
*
* return '(([56][0-9][0-9])|(7[0-4][0-9])|(750))'
* @example
* fswquery.range('100','10e',true)
*
* return '10[0-9a-e]'
*/
const range = (min, max, hex) => {
let pattern;
let re;
let diff;
let tmax;
let cnt;
let minV;
let maxV;
if (!hex) {
hex = '';
}
min = ("000" + min).slice(-3);
max = '' + max;
pattern = '';
if (min === max) {
return min;
} //ending pattern will be series of connected OR ranges
re = []; //first pattern+ 10's don't match and the min 1's are not zero
//odd number to 9
if (!(min[0] == max[0] && min[1] == max[1])) {
if (min[2] != '0') {
pattern = min[0] + min[1];
if (hex) {
//switch for dex
switch (min[2]) {
case "f":
pattern += 'f';
break;
case "e":
pattern += '[ef]';
break;
case "d":
case "c":
case "b":
case "a":
pattern += '[' + min[2] + '-f]';
break;
default:
switch (min[2]) {
case "9":
pattern += '[9a-f]';
break;
case "8":
pattern += '[89a-f]';
break;
default:
pattern += '[' + min[2] + '-9a-f]';
break;
}
break;
}
diff = 15 - parseInt(min[2], 16) + 1;
min = '' + (parseInt(min, 16) + diff).toString(16);
re.push(pattern);
} else {
//switch for dex
switch (min[2]) {
case "9":
pattern += '9';
break;
case "8":
pattern += '[89]';
break;
default:
pattern += '[' + min[2] + '-9]';
break;
}
diff = 9 - min[2] + 1;
min = '' + (min * 1 + diff);
re.push(pattern);
}
}
}
pattern = ''; //if hundreds are different, get odd to 99 or ff
if (min[0] != max[0]) {
if (min[1] != '0') {
if (hex) {
//scrape to ff
pattern = min[0];
switch (min[1]) {
case "f":
pattern += 'f';
break;
case "e":
pattern += '[ef]';
break;
case "d":
case "c":
case "b":
case "a":
pattern += '[' + min[1] + '-f]';
break;
case "9":
pattern += '[9a-f]';
break;
case "8":
pattern += '[89a-f]';
break;
default:
pattern += '[' + min[1] + '-9a-f]';
break;
}
pattern += '[0-9a-f]';
diff = 15 - parseInt(min[1], 16) + 1;
min = '' + (parseInt(min, 16) + diff * 16).toString(16);
re.push(pattern);
} else {
//scrape to 99
pattern = min[0];
diff = 9 - min[1] + 1;
switch (min[1]) {
case "9":
pattern += '9';
break;
case "8":
pattern += '[89]';
break;
default:
pattern += '[' + min[1] + '-9]';
break;
}
pattern += '[0-9]';
diff = 9 - min[1] + 1;
min = '' + (min * 1 + diff * 10);
re.push(pattern);
}
}
}
pattern = ''; //if hundreds are different, get to same
if (min[0] != max[0]) {
if (hex) {
diff = parseInt(max[0], 16) - parseInt(min[0], 16);
tmax = (parseInt(min[0], 16) + diff - 1).toString(16);
switch (diff) {
case 1:
pattern = min[0];
break;
case 2:
pattern = '[' + min[0] + tmax + ']';
break;
default:
if (parseInt(min[0], 16) > 9) {
minV = 'h';
} else {
minV = 'd';
}
if (parseInt(tmax, 16) > 9) {
maxV = 'h';
} else {
maxV = 'd';
}
switch (minV + maxV) {
case "dd":
pattern += '[' + min[0] + '-' + tmax + ']';
break;
case "dh":
diff = 9 - min[0]; //firs get up to 9
switch (diff) {
case 0:
pattern += '[9';
break;
case 1:
pattern += '[89';
break;
default:
pattern += '[' + min[0] + '-9';
break;
}
switch (tmax[0]) {
case 'a':
pattern += 'a]';
break;
case 'b':
pattern += 'ab]';
break;
default:
pattern += 'a-' + tmax + ']';
break;
}
break;
case "hh":
pattern += '[' + min[0] + '-' + tmax + ']';
break;
}
}
pattern += '[0-9a-f][0-9a-f]';
diff = parseInt(max[0], 16) - parseInt(min[0], 16);
min = '' + (parseInt(min, 16) + diff * 256).toString(16);
re.push(pattern);
} else {
diff = max[0] - min[0];
tmax = min[0] * 1 + diff - 1;
switch (diff) {
case 1:
pattern = min[0];
break;
case 2:
pattern = '[' + min[0] + tmax + ']';
break;
default:
pattern = '[' + min[0] + '-' + tmax + ']';
break;
}
pattern += '[0-9][0-9]';
min = '' + (min * 1 + diff * 100);
re.push(pattern);
}
}
pattern = ''; //if tens are different, get to same
if (min[1] != max[1]) {
if (hex) {
diff = parseInt(max[1], 16) - parseInt(min[1], 16);
tmax = (parseInt(min[1], 16) + diff - 1).toString(16);
pattern = min[0];
switch (diff) {
case 1:
pattern += min[1];
break;
case 2:
pattern += '[' + min[1] + tmax + ']';
break;
default:
if (parseInt(min[1], 16) > 9) {
minV = 'h';
} else {
minV = 'd';
}
if (parseInt(tmax, 16) > 9) {
maxV = 'h';
} else {
maxV = 'd';
}
switch (minV + maxV) {
case "dd":
pattern += '[' + min[1];
if (diff > 1) {
pattern += '-';
}
pattern += tmax + ']';
break;
case "dh":
diff = 9 - min[1]; //firs get up to 9
switch (diff) {
case 0:
pattern += '[9';
break;
case 1:
pattern += '[89';
break;
default:
pattern += '[' + min[1] + '-9';
break;
}
switch (max[1]) {
case 'a':
pattern += ']';
break;
case 'b':
pattern += 'a]';
break;
default:
pattern += 'a-' + (parseInt(max[1], 16) - 1).toString(16) + ']';
break;
}
break;
case "hh":
pattern += '[' + min[1];
if (diff > 1) {
pattern += '-';
}
pattern += (parseInt(max[1], 16) - 1).toString(16) + ']';
break;
}
break;
}
pattern += '[0-9a-f]';
diff = parseInt(max[1], 16) - parseInt(min[1], 16);
min = '' + (parseInt(min, 16) + diff * 16).toString(16);
re.push(pattern);
} else {
diff = max[1] - min[1];
tmax = min[1] * 1 + diff - 1;
pattern = min[0];
switch (diff) {
case 1:
pattern += min[1];
break;
case 2:
pattern += '[' + min[1] + tmax + ']';
break;
default:
pattern += '[' + min[1] + '-' + tmax + ']';
break;
}
pattern += '[0-9]';
min = '' + (min * 1 + diff * 10);
re.push(pattern);
}
}
pattern = ''; //if digits are different, get to same
if (min[2] != max[2]) {
if (hex) {
pattern = min[0] + min[1];
diff = parseInt(max[2], 16) - parseInt(min[2], 16);
if (parseInt(min[2], 16) > 9) {
minV = 'h';
} else {
minV = 'd';
}
if (parseInt(max[2], 16) > 9) {
maxV = 'h';
} else {
maxV = 'd';
}
switch (minV + maxV) {
case "dd":
pattern += '[' + min[2];
if (diff > 1) {
pattern += '-';
}
pattern += max[2] + ']';
break;
case "dh":
diff = 9 - min[2]; //firs get up to 9
switch (diff) {
case 0:
pattern += '[9';
break;
case 1:
pattern += '[89';
break;
default:
pattern += '[' + min[2] + '-9';
break;
}
switch (max[2]) {
case 'a':
pattern += 'a]';
break;
case 'b':
pattern += 'ab]';
break;
default:
pattern += 'a-' + max[2] + ']';
break;
}
break;
case "hh":
pattern += '[' + min[2];
if (diff > 1) {
pattern += '-';
}
pattern += max[2] + ']';
break;
}
diff = parseInt(max[2], 16) - parseInt(min[2], 16);
min = '' + (parseInt(min, 16) + diff).toString(16);
re.push(pattern);
} else {
diff = max[2] - min[2];
pattern = min[0] + min[1];
switch (diff) {
case 0:
pattern += min[2];
break;
case 1:
pattern += '[' + min[2] + max[2] + ']';
break;
default:
pattern += '[' + min[2] + '-' + max[2] + ']';
break;
}
min = '' + (min * 1 + diff);
re.push(pattern);
}
}
pattern = ''; //last place is whole hundred
if (min[2] == '0' && max[2] == '0') {
pattern = max;
re.push(pattern);
}
pattern = '';
cnt = re.length;
if (cnt == 1) {
pattern = re[0];
} else {
pattern = re.join(')|(');
pattern = '((' + pattern + '))';
}
return pattern;
};
/**
* Function to transform an FSW query string to one or more regular expressions
* @function fswquery.regex
* @param {string} query - an FSW query string
* @returns {string[]} an array of one or more regular expressions
* @example
* fswquery.regex('QS100uuS20500480x520')
*
* return [
* '(A(S[123][0-9a-f]{2}[0-5][0-9a-f])+)?[BLMR]([0-9]{3}x[0-9]{3})(S[123][0-9a-f]{2}[0-5][0-9a-f][0-9]{3}x[0-9]{3})*S100[0-5][0-9a-f][0-9]{3}x[0-9]{3}(S[123][0-9a-f]{2}[0-5][0-9a-f][0-9]{3}x[0-9]{3})*',
* '(A(S[123][0-9a-f]{2}[0-5][0-9a-f])+)?[BLMR]([0-9]{3}x[0-9]{3})(S[123][0-9a-f]{2}[0-5][0-9a-f][0-9]{3}x[0-9]{3})*S20500((4[6-9][0-9])|(500))x((5[0-3][0-9])|(540))(S[123][0-9a-f]{2}[0-5][0-9a-f][0-9]{3}x[0-9]{3})*'
* ]
*/
const regex = query => {
query = query.match(new RegExp(`^${re$3.full}`))[0];
if (!query) {
return '';
}
var matches;
var i;
var fsw_pattern;
var part;
var from;
var to;
var re_range;
var segment;
var x;
var y;
var base;
var fill;
var rotate;
var fuzz = 20;
var re_sym = 'S[123][0-9a-f]{2}[0-5][0-9a-f]';
var re_coord = '[0-9]{3}x[0-9]{3}';
var re_word = '[BLMR](' + re_coord + ')(' + re_sym + re_coord + ')*';
var re_sortable = '(A(' + re_sym + ')+)';
var q_range = 'R[123][0-9a-f]{2}t[123][0-9a-f]{2}';
var q_sym = 'S[123][0-9a-f]{2}[0-5u][0-9a-fu]';
var q_coord = '([0-9]{3}x[0-9]{3})?';
var q_var = '(V[0-9]+)';
var q_style = '(' + re$1.full + ')?';
var q_sortable;
if (query == 'Q') {
return [re_sortable + "?" + re_word];
}
if (query == 'Q-') {
return [re_sortable + "?" + re_word + q_style];
}
if (query == 'QT') {
return [re_sortable + re_word];
}
if (query == 'QT-') {
return [re_sortable + re_word + q_style];
}
var segments = [];
var sortable = query.indexOf('T') + 1;
if (sortable) {
q_sortable = '(A';
var qat = query.slice(0, sortable);
query = query.replace(qat, '');
if (qat == 'QT') {
q_sortable += '(' + re_sym + ')+)';
} else {
matches = qat.match(new RegExp('(' + q_sym + '|' + q_range + ')', 'g'));
if (matches) {
var matched;
for (i = 0; i < matches.length; i += 1) {
matched = matches[i].match(new RegExp(q_sym));
if (matched) {
segment = matched[0].slice(0, 4);
fill = matched[0].slice(4, 5);
if (fill == 'u') {
segment += '[0-5]';
} else {
segment += fill;
}
rotate = matched[0].slice(5, 6);
if (rotate == 'u') {
segment += '[0-9a-f]';
} else {
segment += rotate;
}
q_sortable += segment;
} else {
from = matches[i].slice(1, 4);
to = matches[i].slice(5, 8);
re_range = range(from, to, 'hex');
segment = 'S' + re_range + '[0-5][0-9a-f]';
q_sortable += segment;
}
}
q_sortable += '(' + re_sym + ')*)';
}
}
} //get the variance
matches = query.match(new RegExp(q_var, 'g'));
if (matches) {
fuzz = matches.toString().slice(1) * 1;
} //this gets all symbols with or without location
fsw_pattern = q_sym + q_coord;
matches = query.match(new RegExp(fsw_pattern, 'g'));
if (matches) {
for (i = 0; i < matches.length; i += 1) {
part = matches[i].toString();
base = part.slice(1, 4);
segment = 'S' + base;
fill = part.slice(4, 5);
if (fill == 'u') {
segment += '[0-5]';
} else {
segment += fill;
}
rotate = part.slice(5, 6);
if (rotate == 'u') {
segment += '[0-9a-f]';
} else {
segment += rotate;
}
if (part.length > 6) {
x = part.slice(6, 9) * 1;
y = part.slice(10, 13) * 1; //now get the x segment range+++
segment += range(x - fuzz, x + fuzz);
segment += 'x';
segment += range(y - fuzz, y + fuzz);
} else {
segment += re_coord;
} //now I have the specific search symbol
// add to general ksw word
segment = re_word + segment + '(' + re_sym + re_coord + ')*';
if (sortable) {
segment = q_sortable + segment;
} else {
segment = re_sortable + "?" + segment;
}
if (query.indexOf('-') > 0) {
segment += q_style;
}
segments.push(segment);
}
} //this gets all ranges
fsw_pattern = q_range + q_coord;
matches = query.match(new RegExp(fsw_pattern, 'g'));
if (matches) {
for (i = 0; i < matches.length; i += 1) {
part = matches[i].toString();
from = part.slice(1, 4);
to = part.slice(5, 8);
re_range = range(from, to, "hex");
segment = 'S' + re_range + '[0-5][0-9a-f]';
if (part.length > 8) {
x = part.slice(8, 11) * 1;
y = part.slice(12, 15) * 1; //now get the x segment range+++
segment += range(x - fuzz, x + fuzz);
segment += 'x';
segment += range(y - fuzz, y + fuzz);
} else {
segment += re_coord;
} // add to general ksw word
segment = re_word + segment + '(' + re_sym + re_coord + ')*';
if (sortable) {
segment = q_sortable + segment;
} else {
segment = re_sortable + "?" + segment;
}
if (query.indexOf('-') > 0) {
segment += q_style;
}
segments.push(segment);
}
}
if (!segments.length) {
if (query.indexOf('-') > 0) {
segment += q_style;
}
segments.push(q_sortable + re_word);
}
return segments;
};
/**
* Function that uses a query string to match signs from a string of text.
* @function fswquery.results
* @param {string} query - an FSW query string
* @param {string} text - a string of text containing multiple signs
* @returns {string[]} an array of FSW signs
* @example
* fswquery.results('QAS10011T','AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475 AS15a21S15a07S21100S2df04S2df14M521x538S15a07494x488S15a21498x489S2df04498x517S2df14497x461S21100479x486 AS1f010S10018S20600M519x524S10018485x494S1f010490x494S20600481x476')
*
* return [
* 'AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475'
* ]
*/
const results = (query, text) => {
if (!text) {
return [];
}
let pattern;
let matches;
let parts;
let words;
let re = regex(query);
if (!re) {
return [];
}
let i;
for (i = 0; i < re.length; i += 1) {
pattern = re[i];
matches = text.match(new RegExp(pattern, 'g'));
if (matches) {
text = matches.join(' ');
} else {
text = '';
}
}
if (text) {
parts = text.split(' ');
words = parts.filter(function (element) {
return element in parts ? false : parts[element] = true;
}, {});
} else {
words = [];
}
return words;
}; //needs rewritten, but it works
/**
* Function that uses an FSW query string to match signs from multiple lines of text.
* @function fswquery.lines
* @param {string} query - an FSW query string
* @param {string} text - multiple lines of text, each starting with an FSW sign
* @returns {string[]} an array of lines of text, each starting with an FSW sign
* @example
* fswquery.lines('QAS10011T',`AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475 line one
* AS15a21S15a07S21100S2df04S2df14M521x538S15a07494x488S15a21498x489S2df04498x517S2df14497x461S21100479x486 line two
* AS1f010S10018S20600M519x524S10018485x494S1f010490x494S20600481x476 line three`)
*
* return [
* 'AS10011S10019S2e704S2e748M525x535S2e748483x510S10011501x466S2e704510x500S10019476x475 line one'
* ]
*/
const lines = (query, text) => {
if (!text) {
return [];
}
let pattern;
let matches;
let parts;
let words;
let re = regex(query);
if (!re) {
return [];
}
let i;
for (i = 0; i < re.length; i += 1) {
pattern = re[i];
pattern = '^' + pattern + '.*';
matches = text.match(new RegExp(pattern, 'mg'));
if (matches) {
text = matches.join("\n");
} else {
text = '';
}
}
if (text) {
parts = text.split("\n");
words = parts.filter(function (element) {
return element in parts ? false : parts[element] = true;
}, {});
} else {
words = [];
}
return words;
};
/** The fswquery module contains functions for handling the FSW query language.
* [Query Language definition](https://tools.ietf.org/id/draft-slevinski-formal-signwriting-07.html#rfc.section.2.6)
* @module fswquery
*/
var index$3 = /*#__PURE__*/Object.freeze({
__proto__: null,
re: re$3,
parse: parse$2,
compose: compose$2,
fsw2query: fsw2query,
range: range,
regex: regex,
results: results,
lines: lines
});
const parse$3 = {
/**
* Function to parse an swu symbol with optional coordinate and style string
* @function swu.parse.symbol
* @param {string} swuSym - an swu symbol
* @returns {object} elements of swu symbol
* @example
* swu.parse.symbol('𝤆𝤆-C')
*
* return {
* 'symbol': '',
* 'coord': [500, 500],
* 'style': '-C'
* }
*/
symbol: swuSym => {
const regex = `^(${re$2.symbol})(${re$2.coord})?(${re$1.full})?`;
const symbol = typeof swuSym === 'string' ? swuSym.match(new RegExp(regex)) : undefined;
return {
'symbol': symbol ? symbol[1] : undefined,
'coord': symbol && symbol[2] ? swu2coord(symbol[2]) : undefined,
'style': symbol ? symbol[3] : undefined
};
},
/**
* Function to parse an swu sign with style string
* @function swu.parse.sign
* @param {string} swuSign - an swu sign
* @returns {object} elements of swu sign
* @example
* swu.parse.sign('𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭-C')
*
* return {
* sequence: ['','','','''],
* box: '𝠃',
* max: [525, 535],
* spatials: [
* {
* symbol: '',
* coord: [483, 510]
* },
* {
* symbol: '',
* coord: [501, 466]
* },
* {
* symbol: '',
* coord: [510, 500]
* },
* {
* symbol: '',
* coord: [476, 475]
* }
* ],
* style: '-C'
* }
*/
sign: swuSign => {
const regex = `^(${re$2.prefix})?(${re$2.signbox})(${re$1.full})?`;
const sign = typeof swuSign === 'string' ? swuSign.match(new RegExp(regex)) : undefined;
if (sign) {
return {
'sequence': sign[1] ? sign[1].slice(2).match(/.{2}/g) : undefined,
'box': sign[2].slice(0, 2),
'max': swu2coord(sign[2].slice(2, 6)),
'spatials': sign[2].length < 7 ? undefined : sign[2].slice(6).match(/(.{6})/g).map(m => {
return {
symbol: m.slice(0, 2),
coord: swu2coord(m.slice(2))
};
}),
'style': sign[3]
};
} else {
return {};
}
}
};
/**
* Function to encode SWU characters using the UTF-16 escape format.
* @function swu.encode
* @param {string} swu - SWU characters
* @returns {string} UTF-16 escape format
* @example
* swu.encode('𝤆𝤆')
*
* return '\\uD8C0\\uDC01\\uD836\\uDD06\\uD836\\uDD06'
*/
const encode = text => text.replace(/[\u007F-\uFFFF]/g, function (chr) {
return "\\u" + ("0000" + chr.charCodeAt(0).toString(16)).substr(-4).toUpperCase();
});
/**
* Function to decode UTF-16 escape format to SWU characters.
* @function swu.decode
* @param {string} encoded - UTF-16 escape format
* @returns {string} SWU characters
* @example
* swu.decode('\\uD8C0\\uDC01\\uD836\\uDD06\\uD836\\uDD06')
*
* return '𝤆𝤆'
*/
const decode = encoded => encoded.replace(/\\u([0-9A-F]{4})/g, function (match, chr) {
return String.fromCharCode(parseInt(chr, 16));
});
/**
* Function to decompose an SWU character into UTF-16 surrogate pairs.
* @function swu.pair
* @param {string} swuChar - an SWU character
* @returns {string[]} an array of UTF-16 surrogate pairs
* @example
* swu.pair('')
*
* return ['D8C0', 'DC01']
*/
const pair = swuChar => [swuChar.charCodeAt(0).toString(16).toUpperCase(), swuChar.charCodeAt(1).toString(16).toUpperCase()];
const compose$3 = {
/**
* Function to compose an swu symbol with optional coordinate and style string
* @function swu.compose.symbol
* @param {object} swuSymObject - an swu symbol object
* @param {string} swuSymObject.symbol - an swu symbol key
* @param {number[]} swuSymObject.coord - top-left coordinate of symbol with 500,500 center
* @param {string} swuSymObject.style - a style string for custom appearance
* @returns {string} an swu symbol string
* @example
* swu.compose.symbol({
* 'symbol': '',
* 'coord': [500, 500],
* 'style': '-C'
* })
*
* return '𝤆𝤆-C'
*/
symbol: swuSymObject => {
if (typeof swuSymObject !== 'object' || swuSymObject === null) return undefined;
if (typeof swuSymObject.symbol === 'string') {
const symbol = (swuSymObject.symbol.match(re$2.symbol) || [''])[0];
if (symbol) {
const x = swuSymObject.coord && swuSymObject.coord[0] || '';
const y = swuSymObject.coord && swuSymObject.coord[1] || '';
const coord = x && y ? coord2swu([x, y]) : '';
const styleStr = typeof swuSymObject.style === 'string' && (swuSymObject.style.match(re$1.full) || [''])[0] || '';
return symbol + coord + styleStr;
}
}
return undefined;
},
/**
* Function to compose an swu sign with style string
* @function swu.compose.sign
* @param {string[]} swuSignObject.sequence - an ordered array of symbols
* @param {string} swuSignObject.box - a choice BLMR: horizontal Box, Left, Middle, and Right lane
* @param {number[]} swuSymObject.max - max bottom left coordinate of the signbox space
* @param {{symbol:string,coord:number[]}[]} swuSymObject.spatials - array of symbols with top-left coordinate placement
* @param {string} swuSymObject.style - a style string for custom appearance
* @returns {string} an swu sign string
* @example
* swu.compose.sign({
* sequence: ['','','','''],
* box: '𝠃',
* max: [525, 535],
* spatials: [
* {
* symbol: '',
* coord: [483, 510]
* },
* {
* symbol: '',
* coord: [501, 466]
* },
* {
* symbol: '',
* coord: [510, 500]
* },
* {
* symbol: '',
* coord: [476, 475]
* }
* ],
* style: '-C'
* })
*
* return '𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭-C'
*/
sign: swuSignObject => {
if (typeof swuSignObject !== 'object' || swuSignObject === null) return undefined;
let box = typeof swuSignObject.box !== 'string' ? '𝠃' : (swuSignObject.box + '𝠃').match(re$2.box);
const x = swuSignObject.max && swuSignObject.max[0] || '';
const y = swuSignObject.max && swuSignObject.max[1] || '';
const max = x && y ? coord2swu([x, y]) : undefined;
if (!max) return undefined;
let prefix = '';
if (swuSignObject.sequence && Array.isArray(swuSignObject.sequence)) {
prefix = swuSignObject.sequence.map(key => (key.match(re$2.symbol) || [''])[0]).join('');
prefix = prefix ? '𝠀' + prefix : '';
}
let signbox = '';
if (swuSignObject.spatials && Array.isArray(swuSignObject.spatials)) {
signbox = swuSignObject.spatials.map(spatial => {
if (typeof spatial.symbol === 'string') {
const symbol = (spatial.symbol.match(re$2.symbol) || [''])[0];
if (symbol) {
const x = spatial.coord && spatial.coord[0] || '';
const y = spatial.coord && spatial.coord[1] || '';
const coord = x && y ? coord2swu([x, y]) : '';
if (coord) {
return symbol + coord;
}
}
}
return '';
}).join('');
}
const styleStr = typeof swuSignObject.style === 'string' && (swuSignObject.style.match(re$1.full) || [''])[0] || '';
return prefix + box + max + signbox + styleStr;
}
};
/**
* Array of plane 4 code points for kinds of symbols: writing, location, and punctuation.
* @alias swu.kind
* @type {array}
*/
const kind$1 = [0x40001, 0x4efa1, 0x4f2a1];
/**
* Array of plane 4 code points for categories of symbols: hand, movement, dynamics, head, trunk & limb, location, and punctuation.
* @alias swu.category
* @type {array}
*/
const category$1 = [0x40001, 0x461e1, 0x4bca1, 0x4bfa1, 0x4e8e1, 0x4efa1, 0x4f2a1];
/**
* Array of plane 4 code points for the 30 symbol groups.
* @alias swu.group
* @type {array}
*/
const group$1 = [0x40001, 0x40541, 0x40b41, 0x41981, 0x41c81, 0x43241, 0x43d81, 0x445c1, 0x44ce1, 0x45be1, 0x461e1, 0x46841, 0x46fc1, 0x47fe1, 0x485e1, 0x49301, 0x49e41, 0x4a4a1, 0x4afe1, 0x4b521, 0x4bca1, 0x4bfa1, 0x4c3c1, 0x4cfc1, 0x4d621, 0x4e161, 0x4e8e1, 0x4ec41, 0x4efa1, 0x4f2a1];
/**
* Object of symbol ranges with starting and ending code points on plane 4.
*
* { all, writing, hand, movement, dynamic, head, hcenter, vcenter, trunk, limb, location, punctuation }
* @alias swu.ranges
* @type {object}
*/
const ranges$1 = {
'all': [0x40001, 0x4f480],
'writing': [0x40001, 0x4efa0],
'hand': [0x40001, 0x461e0],
'movement': [0x461e1, 0x4bca0],
'dynamic': [0x4bca1, 0x4bfa0],
'head': [0x4bfa1, 0x4e8e0],
'hcenter': [0x4bfa1, 0x4e8e0],
'vcenter': [0x4bfa1, 0x4ec40],
'trunk': [0x4e8e1, 0x4ec40],
'limb': [0x4ec41, 0x4efa0],
'location': [0x4efa1, 0x4f2a0],
'punctuation': [0x4f2a1, 0x4f480]
};
/**
* Function to test if symbol is of a certain type.
* @function swu.isType
* @param {string} swuSym - an SWU symbol character
* @param {string} type - the name of a symbol range
* @returns {boolean} is symbol of specified type
* @example
* swu.isType('', 'hand')
*
* return true
*/
const isType$1 = (swuSym, type) => {
const parsed = parse$3.symbol(swuSym);
if (parsed.symbol) {
const code = swu2code(parsed.symbol);
const range = ranges$1[type];
if (range) {
return range[0] <= code && range[1] >= code;
}
}
return false;
};
/**
* Array of colors associated with the seven symbol categories.
* @alias swu.colors
* @type {array}
*/
const colors$1 = ['#0000CC', '#CC0000', '#FF0099', '#006600', '#000000', '#884411', '#FF9900'];
/**
* Function that returns the standardized color for a symbol.
* @function swu.colorize
* @param {string} swuSym - an SWU symbol character
* @returns {string} name of standardized color for symbol
* @example
* swu.colorize('')
*
* return '#0000CC'
*/
const colorize$1 = swuSym => {
const parsed = parse$3.symbol(swuSym);
let color = '#000000';
if (parsed.symbol) {
const code = swu2code(parsed.symbol);
const index = category$1.findIndex(val => val > code);
color = colors$1[index < 0 ? 6 : index - 1];
}
return color;
};
/** The swu module contains functions for handling SignWriitng in Unicode (SWu) characters.
* [SWU characters definition](https://tools.ietf.org/id/draft-slevinski-formal-signwriting-07.html#rfc.section.2.2.2)
* @module swu
*/
var index$4 = /*#__PURE__*/Object.freeze({
__proto__: null,
re: re$2,
parse: parse$3,
encode: encode,
decode: decode,
pair: pair,
compose: compose$3,
kind: kind$1,
category: category$1,
group: group$1,
ranges: ranges$1,
isType: isType$1,
colors: colors$1,
colorize: colorize$1
});
/**
* Object of regular expressions for SWU query strings
*
* { base, coord, var, symbol, range, prefix, signbox, full }
* @alias swuquery.re
* @type {object}
*/
let re$4 = {
'base': '(?:(?:\uD8C0[\uDC01-\uDFFF])|(?:[\uD8C1-\uD8FC][\uDC00-\uDFFF])|(?:\uD8FD[\uDC00-\uDC80]))',
'coord': '(?:(?:\uD836[\uDC0C-\uDDFF]){2})?',
'var': 'V[0-9]+'
};
re$4.symbol = `${re$4.base}f?r?`;
re$4.range = `R${re$4.base}${re$4.base}`;
re$4.prefix = `(?:A(?:${re$4.symbol}|${re$4.range})+)?T`;
re$4.signbox = `(?:${re$4.symbol}${re$4.coord}|${re$4.range}${re$4.coord})*`;
re$4.full = `Q(${re$4.prefix})?(${re$4.signbox})?(${re$4.var})?(-?)`;
const parsePrefix$1 = text => {
return {
required: true,
parts: text == 'T' ? undefined : text.match(new RegExp(`(${re$4.symbol}|${re$4.range})`, 'g')).map(part => part[0] != 'R' ? part : [part.slice(1, 3), part.slice(3, 5)])
};
};
const parseSignbox$1 = text => {
return text.match(new RegExp(`(${re$4.symbol}${re$4.coord}|${re$4.range}${re$4.coord})`, 'g')).map(part => {
let coord, front;
if (part.length > 5) {
coord = swu2coord(part.slice(-4));
front = part.slice(0, -4);
} else {
front = part;
}
if (!front.includes('R')) {
return {
symbol: front,
coord: coord
};
} else {
return {
range: [front.slice(1, 3), front.slice(3, 5)],
coord: coord
};
}
});
};
/**
* Function to parse SWU query string to object
* @function swuquery.parse
* @param {string} swuQueryString - an SWU query string
* @returns {object} elements of an SWU query string
* @example
* swuquery.parse('QARTR𝤆𝤆V5-')
*
* return {
* query: true,
* prefix: {
* required: true,
* parts: [
* '',
* ['', ''],
* ''
* ]
* },
* signbox: [
* { symbol: '' },
* {
* range: ['', ''],
* coord: [500, 500]
* }
* ],
* variance: 5,
* style: true
* }
*/
const parse$4 = swuQueryString => {
const query = typeof swuQueryString === 'string' ? swuQueryString.match(new RegExp(`^${re$4.full}`)) : undefined;
return {
'query': query ? true : undefined,
'prefix': query && query[1] ? parsePrefix$1(query[1]) : undefined,
'signbox': query && query[2] ? parseSignbox$1(query[2]) : undefined,
'variance': query && query[3] ? parseInt(query[3].slice(1)) : undefined,
'style': query && query[4] ? true : undefined
};
};
/**
* Function to compose SWU query string from object
* @function swuquery.compose
* @param {object} swuQueryObject - an object of style options
* @param {boolean} swuQueryObject.query - required true for SWU query object
* @param {object} swuQueryObject.prefix - an object for prefix elements
* @param {boolean} swuQueryObject.prefix.required - true if sorting prefix is required
* @param {(string|string[])[]} swuQueryObject.prefix.parts - array of symbol strings and range arrays
* @param {({symbol:string,coord:number[]}|{range:string[],coord:number[]})[]} swuQueryObject.signbox - array of objects for symbols and ranges with optional coordinates
* @param {number} swuQueryObject.variance - amount that x or y coordinates can vary and find a match, defaults to 20
* @param {boolean} swuQueryObject.style - boolean value for including style string in matches
* @returns {string} SWU query string
* @example
* swuquery.compose({
* query: true,
* prefix: {
* required: true,
* parts: [
* '',
* ['', ''],
* ''
* ]
* },
* signbox: [
* { symbol: '' },
* {
* range: ['', ''],
* coord: [500, 500]
* }
* ],
* variance: 5,
* style: true
* })
*
* return 'QARTR𝤆𝤆V5-'
*/
const compose$4 = swuQueryObject => {
if (!swuQueryObject || !swuQueryObject.query) {
return undefined;
}
let query = 'Q';
if (swuQueryObject.prefix && swuQueryObject.prefix.required) {
if (Array.isArray(swuQueryObject.prefix.parts)) {
query += 'A';
query += swuQueryObject.prefix.parts.map(part => {
if (typeof part === 'string') {
return part;
} else {
if (Array.isArray(part) && part.length == 2) {
return `R${part[0]}${part[1]}`;
}
}
}).join('');
}
query += 'T';
}
if (Array.isArray(swuQueryObject.signbox)) {
query += swuQueryObject.signbox.map(part => {
let out;
if (part.symbol) {
out = part.symbol;
} else {
if (part.range && Array.isArray(part.range) && part.range.length == 2) {
out = `R${part.range[0]}${part.range[1]}`;
}
}
return out + (Array.isArray(part.coord) && part.coord.length == 2 ? coord2swu(part.coord) : '');
}).join('');
}
query += swuQueryObject.style ? '-' : '';
query = query.match(new RegExp(`^${re$4.full}`))[0];
return query;
};
/**
* Function to convert an SWU sign to a query string
*
* For the flags parameter, use one or more of the following.
* - A: exact symbol in temporal prefix
* - a: general symbol in temporal prefix
* - S: exact symbol in spatial signbox
* - s: general symbol in spatial signbox
* - L: spatial signbox symbol at location
* @function swuquery.swu2query
* @param {string} swuSign - SWU sign
* @param {string} flags - flags for query string creation
* @returns {string} SWU query string
* @example
* swuquery.swu2query('𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭', 'ASL')
*
* return 'QAT𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭'
*/
const swu2query = (swuSign, flags) => {
let query = '';
const parsed = parse$3.sign(swuSign);
if (parsed.box) {
const A_flag = flags.indexOf('A') > -1;
const a_flag = flags.indexOf('a') > -1;
const S_flag = flags.indexOf('S') > -1;
const s_flag = flags.indexOf('s') > -1;
const L_flag = flags.indexOf('L') > -1;
if (A_flag || a_flag || S_flag || s_flag) {
if ((A_flag || a_flag) && parsed.sequence) {
query += 'A';
query += parsed.sequence.map(sym => sym + (a_flag ? 'fr' : '')).join('');
query += 'T';
}
if ((S_flag || s_flag) && parsed.spatials) {
query += parsed.spatials.map(spatial => spatial.symbol + (s_flag ? 'fr' : '') + (L_flag ? coord2swu(spatial.coord) : '')).join('');
}
}
return query ? "Q" + query : undefined;
} else {
return undefined;
}
};
/**
* Function to transform a range of SWU characters to a regular expression
* @function swuquery.range
* @param {string} min - an SWU character
* @param {string} max - an SWU character
* @returns {string} a regular expression that matches a range of SWU characters
* @example
* swuquery.range('', '')
*
* return '\uD8C0[\uDC01-\uDDE1]'
* @example
* swuquery.range('𝣔', '𝤸')
*
* return '\uD836[\uDCD4-\uDD38]'
*/
const range$1 = (min, max) => {
if (min > max) return '';
let pattern = '';
let cnt;
let re = [];
min = pair(min);
max = pair(max);
if (min.length != 2 && max.length != 2) return ''; // HEAD // min[0] with range of min[1] to (DFFF or max[1])
if (min[0] == max[0]) {
if (min[1] == max[1]) {
pattern = '\\u' + min[0] + '\\u' + min[1];
re.push(pattern);
} else {
pattern = '\\u' + min[0] + '[\\u' + min[1] + '-\\u' + max[1] + ']';
re.push(pattern);
}
} else {
if (min[1] == "DFFF") {
pattern = '\\u' + min[0] + '\\uDFFF';
} else {
pattern = '\\u' + min[0] + '[\\u' + min[1] + '-\\uDFFF]';
}
re.push(pattern); // BODY // range of (min[0] +1) to (max[0] -1) with all DC00-DFFF
let diff = parseInt(max[0], 16) - parseInt(min[0], 16);
if (diff == 2) {
pattern = '\\u' + (parseInt(min[0], 16) + 1).toString(16).toUpperCase();
pattern += '[\\uDC00-\\uDFFF]';
re.push(pattern);
}
if (diff > 2) {
pattern = '[';
pattern += '\\u' + (parseInt(min[0], 16) + 1).toString(16).toUpperCase();
pattern += '-\\u' + (parseInt(max[0], 16) - 1).toString(16).toUpperCase();
pattern += '][\\uDC00-\\uDFFF]';
re.push(pattern);
} // TAIL // max[0] with range of DC00 to max[1]
if (max[1] == "DC00") {
pattern = '\\u' + max[0] + '\\uDC00';
} else {
pattern = '\\u' + max[0] + '[\\uDC00-\\u' + max[1] + ']';
}
re.push(pattern);
}
cnt = re.length;
if (cnt == 1) {
pattern = re[0];
} else {
pattern = re.join(')|(');
pattern = '((' + pattern + '))';
}
return decode(pattern);
};
/**
* Function to transform an SWU symbol with fill and rotation flags to a regular expression
* @function swuquery.symbolRanges
* @param {string} symbolFR - an SWU character with optional flags of 'f' for any fill and 'r' for any rotation
* @returns {string} a regular expression that matches one or more ranges of SWU symbols
* @example Match an exact symbol
* swuquery.symbolRanges('')
*
* return '\uD8C0\uDC01');
* @example Match a symbol with any fill
* swuquery.symbolRanges('f')
*
* return '(\uD8C0\uDC01|\uD8C0\uDC11|\uD8C0\uDC21|\uD8C0\uDC31|\uD8C0\uDC41|\uD8C0\uDC51)'
* @example Match a symbol with any rotation
* swuquery.symbolRanges('r')
*
* return '\uD8C0[\uDC01-\uDC10]'
* @example Match a symbol with any fill or rotation
* swuquery.symbolRanges('fr')
*
* return '\uD8C0[\uDC01-\uDC60]'
*/
const symbolRanges = symbolFR => {
let match = symbolFR.match(new RegExp(re$4.symbol));
if (match) {
let sym = match[0].slice(0, 2);
let key = swu2key(sym);
let base = key.slice(0, 4);
let start, end;
if (match[0].slice(-2) == 'fr') {
start = key2swu(base + "00");
end = key2swu(base + "5f");
return range$1(start, end);
} else if (match[0].slice(-1) == 'r') {
start = key2swu(key.slice(0, 5) + '0');
end = key2swu(key.slice(0, 5) + 'f');
return range$1(start, end);
} else if (match[0].slice(-1) == 'f') {
let list = [0, 1, 2, 3, 4, 5].map(function (f) {
return key2swu(base + f + key.slice(-1));
});
return "(" + list.join("|") + ")";
} else {
return sym;
}
} else {
return '';
}
};
/**
* Function to transform an SWU query string to one or more regular expressions
* @function swuquery.regex
* @param {string} query - an SWU query string
* @returns {string[]} an array of one or more regular expressions
* @example
* swuquery.regex('QAT')
*
* return [
* '(\uD836\uDC00\uD8C0\uDC12((?:(?:\uD8C0[\uDC01-\uDFFF])|(?:[\uD8C1-\uD8FC][\uDC00-\uDFFF])|(?:\uD8FD[\uDC00-\uDC80])))*)\uD836[\uDC01-\uDC04](?:\uD836[\uDC0C-\uDDFF]){2}((?:(?:\uD8C0[\uDC01-\uDFFF])|(?:[\uD8C1-\uD8FC][\uDC00-\uDFFF])|(?:\uD8FD[\uDC00-\uDC80]))(?:\uD836[\uDC0C-\uDDFF]){2})*'
* ]
*/
const regex$1 = query => {
query = query.match(new RegExp(`^${re$4.full}`))[0];
if (!query) {
return '';
}
let matches;
let i;
let part;
let from;
let to;
let coord;
let segment;
let x;
let y;
let fuzz = 20;
let re_sym = re$2.symbol;
let re_coord = re$2.coord;
let re_signbox = re$2.box;
let re_seq = re$2.sort;
let re_word = re_signbox + re_coord + '(' + re_sym + re_coord + ')*';
let re_sortable = '(' + re_seq + '(' + re_sym + ')+)';
let q_range = 'R' + re_sym + re_sym;
let q_sym = re_sym + 'f?r?';
let q_coord = '(' + re_coord + ')?';
let q_var = '(V[0-9]+)';
let q_style = '(' + re$1.full + ')?';
let q_sortable;
if (query == 'Q') {
return [re$2.sign];
}
if (query == 'Q-') {
return [re$2.sign + "(" + re$1.full + ")?"];
}
if (query == 'QT') {
return [re$2.sortable];
}
if (query == 'QT-') {
return [re$2.sortable + "(" + re$1.full + ")?"];
}
let segments = [];
let sym;
let sortable = query.indexOf('T') + 1;
if (sortable) {
q_sortable = '(' + re$2.sort;
let qat = query.slice(0, sortable);
query = query.replace(qat, '');
if (qat == 'QT') {
q_sortable += '(' + re_sym + ')+)';
} else {
matches = qat.match(new RegExp('(' + q_sym + '|' + q_range + ')', 'g'));
if (matches) {
let matched;
for (i = 0; i < matches.length; i += 1) {
matched = matches[i].match(new RegExp('^' + q_sym));
if (matched) {
q_sortable += symbolRanges(matched[0]);
} else {
from = swu2key(matches[i].slice(1, 3));
to = swu2key(matches[i].slice(-2));
from = key2swu(from.slice(0, 4) + '00');
to = key2swu(to.slice(0, 4) + '5f');
q_sortable += range$1(from, to);
}
}
q_sortable += '(' + re_sym + ')*)';
}
}
} //get the variance
matches = query.match(new RegExp(q_var, 'g'));
if (matches) {
fuzz = matches.toString().slice(1) * 1;
} //this gets all symbols with or without location
matches = query.match(new RegExp("(" + q_range + q_coord + "|" + q_sym + q_coord + ")", 'g'));
if (matches) {
for (i = 0; i < matches.length; i += 1) {
part = matches[i].toString();
if (part[0] != "R") {
sym = part.match(new RegExp(q_sym))[0];
segment = symbolRanges(sym);
if (sym.length > part.length) {
coord = swu2coord(part.slice(-4));
x = coord[0];
y = coord[1]; //now get the x segment range+++
segment += range$1(coord2swu([x - fuzz, x + fuzz]));
segment += range$1(coord2swu([y - fuzz, y + fuzz]));
} else {
segment += re_coord;
} //now I have the specific search symbol
// add to general swu word
segment = re_word + segment + '(' + re_sym + re_coord + ')*';
if (sortable) {
segment = q_sortable + segment;
} else {
segment = re_sortable + "?" + segment;
}
if (query.indexOf('-') > 0) {
segment += q_style;
}
segments.push(segment);
} else {
//ranges
part = matches[i].toString();
from = swu2key(part.slice(1, 3));
to = swu2key(part.slice(3, 5));
from = key2swu(from.slice(0, 4) + '00');
to = key2swu(to.slice(0, 4) + '5f');
segment = range$1(from, to);
if (part.length > 5) {
coord = swu2coord(part.slice(5, 9));
x = coord[0];
y = coord[1]; //now get the x segment range+++
segment += range$1(coord2swu([x - fuzz, x + fuzz]));
segment += range$1(coord2swu([y - fuzz, y + fuzz]));
} else {
segment += re_coord;
} // add to general swu word
segment = re_word + segment + '(' + re_sym + re_coord + ')*';
if (sortable) {
segment = q_sortable + segment;
} else {
segment = re_sortable + "?" + segment;
}
if (query.indexOf('-') > 0) {
segment += q_style;
}
segments.push(segment);
}
}
}
if (!segments.length) {
if (query.indexOf('-') > 0) {
segment += q_style;
}
segments.push(q_sortable + re_word);
}
return segments;
};
/**
* Function that uses a query string to match signs from a string of text.
* @function swuquery.results
* @param {string} query - an SWU query string
* @param {string} text - a string of text containing multiple signs
* @returns {string[]} an array of SWU signs
* @example
* swuquery.results('QAT','𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭 𝠀𝠃𝤛𝤬𝤀𝣺𝤄𝣻𝤄𝤗𝤃𝣟𝣱𝣸 𝠀𝠃𝤙𝤞𝣷𝤀𝣼𝤀𝣳𝣮')
*
* return [
* '𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭'
* ]
*/
const results$1 = (query, text) => {
if (!text) {
return [];
}
let pattern;
let matches;
let parts;
let words;
let res = regex$1(query);
if (!res) {
return [];
}
let i;
for (i = 0; i < res.length; i += 1) {
pattern = res[i];
matches = text.match(new RegExp(pattern, 'g'));
if (matches) {
text = matches.join(' ');
} else {
text = '';
}
}
if (text) {
parts = text.split(' ');
words = parts.filter(function (element) {
return element in parts ? false : parts[element] = true;
}, {});
} else {
words = [];
}
return words;
}; //needs rewritten, but it works
/**
* Function that uses an SWU query string to match signs from multiple lines of text.
* @function swuquery.lines
* @param {string} query - an SWU query string
* @param {string} text - multiple lines of text, each starting with an SWU sign
* @returns {string[]} an array of lines of text, each starting with an SWU sign
* @example
* swuquery.lines('QAT',`𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭 line one
* 𝠀𝠃𝤛𝤬𝤀𝣺𝤄𝣻𝤄𝤗𝤃𝣟𝣱𝣸 line two
* 𝠀𝠃𝤙𝤞𝣷𝤀𝣼𝤀𝣳𝣮 line three`)
*
* return [
* '𝠀𝠃𝤟𝤩𝣵𝤐𝤇𝣤𝤐𝤆𝣮𝣭 line one'
* ]
*/
const lines$1 = (query, text) => {
if (!text) {
return [];
}
let pattern;
let matches;
let parts;
let words;
let res = regex$1(query);
if (!res) {
return [];
}
let i;
for (i = 0; i < res.length; i += 1) {
pattern = res[i];
pattern = '^' + pattern + '.*';
matches = text.match(new RegExp(pattern, 'mg'));
if (matches) {
text = matches.join("\n");
} else {
text = '';
}
}
if (text) {
parts = text.split("\n");
words = parts.filter(function (element) {
return element in parts ? false : parts[element] = true;
}, {});
} else {
words = [];
}
return words;
};
/** The swuquery module contains functions for handling the SWU query language.
* [Query Language definition](https://tools.ietf.org/id/draft-slevinski-formal-signwriting-07.html#rfc.section.2.6)
* @module swuquery
*/
var index$5 = /*#__PURE__*/Object.freeze({
__proto__: null,
re: re$4,
parse: parse$4,
compose: compose$4,
swu2query: swu2query,
range: range$1,
symbolRanges: symbolRanges,
regex: regex$1,
results: results$1,
lines: lines$1
});
exports.convert = index$1;
exports.fsw = index$2;
exports.fswquery = index$3;
exports.style = index;
exports.swu = index$4;
exports.swuquery = index$5;
/* support ongoing development on https://patreon.com/signwriting */