format: prettify entire project
This commit is contained in:
Rim
437
node_modules/css-tree/cjs/syntax/node/AnPlusB.cjs
generated
vendored
437
node_modules/css-tree/cjs/syntax/node/AnPlusB.cjs
generated
vendored
@ -3,288 +3,293 @@
|
||||
const types = require('../../tokenizer/types.cjs');
|
||||
const charCodeDefinitions = require('../../tokenizer/char-code-definitions.cjs');
|
||||
|
||||
const PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+)
|
||||
const HYPHENMINUS = 0x002D; // U+002D HYPHEN-MINUS (-)
|
||||
const N = 0x006E; // U+006E LATIN SMALL LETTER N (n)
|
||||
const PLUSSIGN = 0x002b; // U+002B PLUS SIGN (+)
|
||||
const HYPHENMINUS = 0x002d; // U+002D HYPHEN-MINUS (-)
|
||||
const N = 0x006e; // U+006E LATIN SMALL LETTER N (n)
|
||||
const DISALLOW_SIGN = true;
|
||||
const ALLOW_SIGN = false;
|
||||
|
||||
function checkInteger(offset, disallowSign) {
|
||||
let pos = this.tokenStart + offset;
|
||||
const code = this.charCodeAt(pos);
|
||||
let pos = this.tokenStart + offset;
|
||||
const code = this.charCodeAt(pos);
|
||||
|
||||
if (code === PLUSSIGN || code === HYPHENMINUS) {
|
||||
if (disallowSign) {
|
||||
this.error('Number sign is not allowed');
|
||||
}
|
||||
pos++;
|
||||
if (code === PLUSSIGN || code === HYPHENMINUS) {
|
||||
if (disallowSign) {
|
||||
this.error('Number sign is not allowed');
|
||||
}
|
||||
pos++;
|
||||
}
|
||||
|
||||
for (; pos < this.tokenEnd; pos++) {
|
||||
if (!charCodeDefinitions.isDigit(this.charCodeAt(pos))) {
|
||||
this.error('Integer is expected', pos);
|
||||
}
|
||||
for (; pos < this.tokenEnd; pos++) {
|
||||
if (!charCodeDefinitions.isDigit(this.charCodeAt(pos))) {
|
||||
this.error('Integer is expected', pos);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function checkTokenIsInteger(disallowSign) {
|
||||
return checkInteger.call(this, 0, disallowSign);
|
||||
return checkInteger.call(this, 0, disallowSign);
|
||||
}
|
||||
|
||||
function expectCharCode(offset, code) {
|
||||
if (!this.cmpChar(this.tokenStart + offset, code)) {
|
||||
let msg = '';
|
||||
if (!this.cmpChar(this.tokenStart + offset, code)) {
|
||||
let msg = '';
|
||||
|
||||
switch (code) {
|
||||
case N:
|
||||
msg = 'N is expected';
|
||||
break;
|
||||
case HYPHENMINUS:
|
||||
msg = 'HyphenMinus is expected';
|
||||
break;
|
||||
}
|
||||
|
||||
this.error(msg, this.tokenStart + offset);
|
||||
switch (code) {
|
||||
case N:
|
||||
msg = 'N is expected';
|
||||
break;
|
||||
case HYPHENMINUS:
|
||||
msg = 'HyphenMinus is expected';
|
||||
break;
|
||||
}
|
||||
|
||||
this.error(msg, this.tokenStart + offset);
|
||||
}
|
||||
}
|
||||
|
||||
// ... <signed-integer>
|
||||
// ... ['+' | '-'] <signless-integer>
|
||||
function consumeB() {
|
||||
let offset = 0;
|
||||
let sign = 0;
|
||||
let type = this.tokenType;
|
||||
let offset = 0;
|
||||
let sign = 0;
|
||||
let type = this.tokenType;
|
||||
|
||||
while (type === types.WhiteSpace || type === types.Comment) {
|
||||
while (type === types.WhiteSpace || type === types.Comment) {
|
||||
type = this.lookupType(++offset);
|
||||
}
|
||||
|
||||
if (type !== types.Number) {
|
||||
if (this.isDelim(PLUSSIGN, offset) || this.isDelim(HYPHENMINUS, offset)) {
|
||||
sign = this.isDelim(PLUSSIGN, offset) ? PLUSSIGN : HYPHENMINUS;
|
||||
|
||||
do {
|
||||
type = this.lookupType(++offset);
|
||||
}
|
||||
} while (type === types.WhiteSpace || type === types.Comment);
|
||||
|
||||
if (type !== types.Number) {
|
||||
if (this.isDelim(PLUSSIGN, offset) ||
|
||||
this.isDelim(HYPHENMINUS, offset)) {
|
||||
sign = this.isDelim(PLUSSIGN, offset) ? PLUSSIGN : HYPHENMINUS;
|
||||
|
||||
do {
|
||||
type = this.lookupType(++offset);
|
||||
} while (type === types.WhiteSpace || type === types.Comment);
|
||||
|
||||
if (type !== types.Number) {
|
||||
this.skip(offset);
|
||||
checkTokenIsInteger.call(this, DISALLOW_SIGN);
|
||||
}
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
if (offset > 0) {
|
||||
if (type !== types.Number) {
|
||||
this.skip(offset);
|
||||
checkTokenIsInteger.call(this, DISALLOW_SIGN);
|
||||
}
|
||||
} else {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
if (sign === 0) {
|
||||
type = this.charCodeAt(this.tokenStart);
|
||||
if (type !== PLUSSIGN && type !== HYPHENMINUS) {
|
||||
this.error('Number sign is expected');
|
||||
}
|
||||
if (offset > 0) {
|
||||
this.skip(offset);
|
||||
}
|
||||
|
||||
if (sign === 0) {
|
||||
type = this.charCodeAt(this.tokenStart);
|
||||
if (type !== PLUSSIGN && type !== HYPHENMINUS) {
|
||||
this.error('Number sign is expected');
|
||||
}
|
||||
}
|
||||
|
||||
checkTokenIsInteger.call(this, sign !== 0);
|
||||
return sign === HYPHENMINUS ? '-' + this.consume(types.Number) : this.consume(types.Number);
|
||||
checkTokenIsInteger.call(this, sign !== 0);
|
||||
return sign === HYPHENMINUS ?
|
||||
'-' + this.consume(types.Number)
|
||||
: this.consume(types.Number);
|
||||
}
|
||||
|
||||
// An+B microsyntax https://www.w3.org/TR/css-syntax-3/#anb
|
||||
const name = 'AnPlusB';
|
||||
const structure = {
|
||||
a: [String, null],
|
||||
b: [String, null]
|
||||
a: [String, null],
|
||||
b: [String, null],
|
||||
};
|
||||
|
||||
function parse() {
|
||||
/* eslint-disable brace-style*/
|
||||
const start = this.tokenStart;
|
||||
let a = null;
|
||||
let b = null;
|
||||
/* eslint-disable brace-style*/
|
||||
const start = this.tokenStart;
|
||||
let a = null;
|
||||
let b = null;
|
||||
|
||||
// <integer>
|
||||
if (this.tokenType === types.Number) {
|
||||
checkTokenIsInteger.call(this, ALLOW_SIGN);
|
||||
b = this.consume(types.Number);
|
||||
// <integer>
|
||||
if (this.tokenType === types.Number) {
|
||||
checkTokenIsInteger.call(this, ALLOW_SIGN);
|
||||
b = this.consume(types.Number);
|
||||
}
|
||||
|
||||
// -n
|
||||
// -n <signed-integer>
|
||||
// -n ['+' | '-'] <signless-integer>
|
||||
// -n- <signless-integer>
|
||||
// <dashndashdigit-ident>
|
||||
else if (
|
||||
this.tokenType === types.Ident &&
|
||||
this.cmpChar(this.tokenStart, HYPHENMINUS)
|
||||
) {
|
||||
a = '-1';
|
||||
|
||||
expectCharCode.call(this, 1, N);
|
||||
|
||||
switch (this.tokenEnd - this.tokenStart) {
|
||||
// -n
|
||||
// -n <signed-integer>
|
||||
// -n ['+' | '-'] <signless-integer>
|
||||
case 2:
|
||||
this.next();
|
||||
b = consumeB.call(this);
|
||||
break;
|
||||
|
||||
// -n- <signless-integer>
|
||||
case 3:
|
||||
expectCharCode.call(this, 2, HYPHENMINUS);
|
||||
|
||||
this.next();
|
||||
this.skipSC();
|
||||
|
||||
checkTokenIsInteger.call(this, DISALLOW_SIGN);
|
||||
|
||||
b = '-' + this.consume(types.Number);
|
||||
break;
|
||||
|
||||
// <dashndashdigit-ident>
|
||||
default:
|
||||
expectCharCode.call(this, 2, HYPHENMINUS);
|
||||
checkInteger.call(this, 3, DISALLOW_SIGN);
|
||||
this.next();
|
||||
|
||||
b = this.substrToCursor(start + 2);
|
||||
}
|
||||
}
|
||||
|
||||
// '+'? n
|
||||
// '+'? n <signed-integer>
|
||||
// '+'? n ['+' | '-'] <signless-integer>
|
||||
// '+'? n- <signless-integer>
|
||||
// '+'? <ndashdigit-ident>
|
||||
else if (
|
||||
this.tokenType === types.Ident ||
|
||||
(this.isDelim(PLUSSIGN) && this.lookupType(1) === types.Ident)
|
||||
) {
|
||||
let sign = 0;
|
||||
a = '1';
|
||||
|
||||
// just ignore a plus
|
||||
if (this.isDelim(PLUSSIGN)) {
|
||||
sign = 1;
|
||||
this.next();
|
||||
}
|
||||
|
||||
// -n
|
||||
// -n <signed-integer>
|
||||
// -n ['+' | '-'] <signless-integer>
|
||||
// -n- <signless-integer>
|
||||
// <dashndashdigit-ident>
|
||||
else if (this.tokenType === types.Ident && this.cmpChar(this.tokenStart, HYPHENMINUS)) {
|
||||
a = '-1';
|
||||
expectCharCode.call(this, 0, N);
|
||||
|
||||
expectCharCode.call(this, 1, N);
|
||||
switch (this.tokenEnd - this.tokenStart) {
|
||||
// '+'? n
|
||||
// '+'? n <signed-integer>
|
||||
// '+'? n ['+' | '-'] <signless-integer>
|
||||
case 1:
|
||||
this.next();
|
||||
b = consumeB.call(this);
|
||||
break;
|
||||
|
||||
switch (this.tokenEnd - this.tokenStart) {
|
||||
// -n
|
||||
// -n <signed-integer>
|
||||
// -n ['+' | '-'] <signless-integer>
|
||||
case 2:
|
||||
this.next();
|
||||
b = consumeB.call(this);
|
||||
break;
|
||||
// '+'? n- <signless-integer>
|
||||
case 2:
|
||||
expectCharCode.call(this, 1, HYPHENMINUS);
|
||||
|
||||
// -n- <signless-integer>
|
||||
case 3:
|
||||
expectCharCode.call(this, 2, HYPHENMINUS);
|
||||
this.next();
|
||||
this.skipSC();
|
||||
|
||||
this.next();
|
||||
this.skipSC();
|
||||
checkTokenIsInteger.call(this, DISALLOW_SIGN);
|
||||
|
||||
checkTokenIsInteger.call(this, DISALLOW_SIGN);
|
||||
b = '-' + this.consume(types.Number);
|
||||
break;
|
||||
|
||||
b = '-' + this.consume(types.Number);
|
||||
break;
|
||||
// '+'? <ndashdigit-ident>
|
||||
default:
|
||||
expectCharCode.call(this, 1, HYPHENMINUS);
|
||||
checkInteger.call(this, 2, DISALLOW_SIGN);
|
||||
this.next();
|
||||
|
||||
// <dashndashdigit-ident>
|
||||
default:
|
||||
expectCharCode.call(this, 2, HYPHENMINUS);
|
||||
checkInteger.call(this, 3, DISALLOW_SIGN);
|
||||
this.next();
|
||||
b = this.substrToCursor(start + sign + 1);
|
||||
}
|
||||
}
|
||||
|
||||
b = this.substrToCursor(start + 2);
|
||||
}
|
||||
// <ndashdigit-dimension>
|
||||
// <ndash-dimension> <signless-integer>
|
||||
// <n-dimension>
|
||||
// <n-dimension> <signed-integer>
|
||||
// <n-dimension> ['+' | '-'] <signless-integer>
|
||||
else if (this.tokenType === types.Dimension) {
|
||||
const code = this.charCodeAt(this.tokenStart);
|
||||
const sign = code === PLUSSIGN || code === HYPHENMINUS;
|
||||
let i = this.tokenStart + sign;
|
||||
|
||||
for (; i < this.tokenEnd; i++) {
|
||||
if (!charCodeDefinitions.isDigit(this.charCodeAt(i))) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// '+'? n
|
||||
// '+'? n <signed-integer>
|
||||
// '+'? n ['+' | '-'] <signless-integer>
|
||||
// '+'? n- <signless-integer>
|
||||
// '+'? <ndashdigit-ident>
|
||||
else if (this.tokenType === types.Ident || (this.isDelim(PLUSSIGN) && this.lookupType(1) === types.Ident)) {
|
||||
let sign = 0;
|
||||
a = '1';
|
||||
|
||||
// just ignore a plus
|
||||
if (this.isDelim(PLUSSIGN)) {
|
||||
sign = 1;
|
||||
this.next();
|
||||
}
|
||||
|
||||
expectCharCode.call(this, 0, N);
|
||||
|
||||
switch (this.tokenEnd - this.tokenStart) {
|
||||
// '+'? n
|
||||
// '+'? n <signed-integer>
|
||||
// '+'? n ['+' | '-'] <signless-integer>
|
||||
case 1:
|
||||
this.next();
|
||||
b = consumeB.call(this);
|
||||
break;
|
||||
|
||||
// '+'? n- <signless-integer>
|
||||
case 2:
|
||||
expectCharCode.call(this, 1, HYPHENMINUS);
|
||||
|
||||
this.next();
|
||||
this.skipSC();
|
||||
|
||||
checkTokenIsInteger.call(this, DISALLOW_SIGN);
|
||||
|
||||
b = '-' + this.consume(types.Number);
|
||||
break;
|
||||
|
||||
// '+'? <ndashdigit-ident>
|
||||
default:
|
||||
expectCharCode.call(this, 1, HYPHENMINUS);
|
||||
checkInteger.call(this, 2, DISALLOW_SIGN);
|
||||
this.next();
|
||||
|
||||
b = this.substrToCursor(start + sign + 1);
|
||||
}
|
||||
if (i === this.tokenStart + sign) {
|
||||
this.error('Integer is expected', this.tokenStart + sign);
|
||||
}
|
||||
|
||||
// <ndashdigit-dimension>
|
||||
// <ndash-dimension> <signless-integer>
|
||||
expectCharCode.call(this, i - this.tokenStart, N);
|
||||
a = this.substring(start, i);
|
||||
|
||||
// <n-dimension>
|
||||
// <n-dimension> <signed-integer>
|
||||
// <n-dimension> ['+' | '-'] <signless-integer>
|
||||
else if (this.tokenType === types.Dimension) {
|
||||
const code = this.charCodeAt(this.tokenStart);
|
||||
const sign = code === PLUSSIGN || code === HYPHENMINUS;
|
||||
let i = this.tokenStart + sign;
|
||||
|
||||
for (; i < this.tokenEnd; i++) {
|
||||
if (!charCodeDefinitions.isDigit(this.charCodeAt(i))) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (i === this.tokenStart + sign) {
|
||||
this.error('Integer is expected', this.tokenStart + sign);
|
||||
}
|
||||
|
||||
expectCharCode.call(this, i - this.tokenStart, N);
|
||||
a = this.substring(start, i);
|
||||
|
||||
// <n-dimension>
|
||||
// <n-dimension> <signed-integer>
|
||||
// <n-dimension> ['+' | '-'] <signless-integer>
|
||||
if (i + 1 === this.tokenEnd) {
|
||||
this.next();
|
||||
b = consumeB.call(this);
|
||||
} else {
|
||||
expectCharCode.call(this, i - this.tokenStart + 1, HYPHENMINUS);
|
||||
|
||||
// <ndash-dimension> <signless-integer>
|
||||
if (i + 2 === this.tokenEnd) {
|
||||
this.next();
|
||||
this.skipSC();
|
||||
checkTokenIsInteger.call(this, DISALLOW_SIGN);
|
||||
b = '-' + this.consume(types.Number);
|
||||
}
|
||||
// <ndashdigit-dimension>
|
||||
else {
|
||||
checkInteger.call(this, i - this.tokenStart + 2, DISALLOW_SIGN);
|
||||
this.next();
|
||||
b = this.substrToCursor(i + 1);
|
||||
}
|
||||
}
|
||||
if (i + 1 === this.tokenEnd) {
|
||||
this.next();
|
||||
b = consumeB.call(this);
|
||||
} else {
|
||||
this.error();
|
||||
}
|
||||
expectCharCode.call(this, i - this.tokenStart + 1, HYPHENMINUS);
|
||||
|
||||
if (a !== null && a.charCodeAt(0) === PLUSSIGN) {
|
||||
a = a.substr(1);
|
||||
// <ndash-dimension> <signless-integer>
|
||||
if (i + 2 === this.tokenEnd) {
|
||||
this.next();
|
||||
this.skipSC();
|
||||
checkTokenIsInteger.call(this, DISALLOW_SIGN);
|
||||
b = '-' + this.consume(types.Number);
|
||||
}
|
||||
// <ndashdigit-dimension>
|
||||
else {
|
||||
checkInteger.call(this, i - this.tokenStart + 2, DISALLOW_SIGN);
|
||||
this.next();
|
||||
b = this.substrToCursor(i + 1);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
this.error();
|
||||
}
|
||||
|
||||
if (b !== null && b.charCodeAt(0) === PLUSSIGN) {
|
||||
b = b.substr(1);
|
||||
}
|
||||
if (a !== null && a.charCodeAt(0) === PLUSSIGN) {
|
||||
a = a.substr(1);
|
||||
}
|
||||
|
||||
return {
|
||||
type: 'AnPlusB',
|
||||
loc: this.getLocation(start, this.tokenStart),
|
||||
a,
|
||||
b
|
||||
};
|
||||
if (b !== null && b.charCodeAt(0) === PLUSSIGN) {
|
||||
b = b.substr(1);
|
||||
}
|
||||
|
||||
return {
|
||||
type: 'AnPlusB',
|
||||
loc: this.getLocation(start, this.tokenStart),
|
||||
a,
|
||||
b,
|
||||
};
|
||||
}
|
||||
|
||||
function generate(node) {
|
||||
if (node.a) {
|
||||
const a =
|
||||
node.a === '+1' && 'n' ||
|
||||
node.a === '1' && 'n' ||
|
||||
node.a === '-1' && '-n' ||
|
||||
node.a + 'n';
|
||||
if (node.a) {
|
||||
const a =
|
||||
(node.a === '+1' && 'n') ||
|
||||
(node.a === '1' && 'n') ||
|
||||
(node.a === '-1' && '-n') ||
|
||||
node.a + 'n';
|
||||
|
||||
if (node.b) {
|
||||
const b = node.b[0] === '-' || node.b[0] === '+'
|
||||
? node.b
|
||||
: '+' + node.b;
|
||||
this.tokenize(a + b);
|
||||
} else {
|
||||
this.tokenize(a);
|
||||
}
|
||||
if (node.b) {
|
||||
const b = node.b[0] === '-' || node.b[0] === '+' ? node.b : '+' + node.b;
|
||||
this.tokenize(a + b);
|
||||
} else {
|
||||
this.tokenize(node.b);
|
||||
this.tokenize(a);
|
||||
}
|
||||
} else {
|
||||
this.tokenize(node.b);
|
||||
}
|
||||
}
|
||||
|
||||
exports.generate = generate;
|
||||
|
||||
Reference in New Issue
Block a user