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mirror of https://github.com/tenrok/BBob.git synced 2026-06-08 17:22:26 +03:00

refactor(*): convert to babel and generation to lib, es, dist folders (#2)

* refactor(*): convert to babel and generation to lib, es, dist

* chore(*): remove generated files

* fix(*): lint run command
This commit is contained in:
Nikolay Kostyurin
2018-09-09 23:55:28 +02:00
committed by GitHub
parent d22a2895a4
commit 32a7fb51da
76 changed files with 930 additions and 10174 deletions
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import {
OPEN_BRAKET,
CLOSE_BRAKET,
SLASH,
} from '@bbob/plugin-helper/lib/char';
// type, value, line, row,
const TOKEN_TYPE_ID = 'type'; // 0;
const TOKEN_VALUE_ID = 'value'; // 1;
const TOKEN_COLUMN_ID = 'row'; // 2;
const TOKEN_LINE_ID = 'line'; // 3;
const TOKEN_TYPE_WORD = 'word';
const TOKEN_TYPE_TAG = 'tag';
const TOKEN_TYPE_ATTR_NAME = 'attr-name';
const TOKEN_TYPE_ATTR_VALUE = 'attr-value';
const TOKEN_TYPE_SPACE = 'space';
const TOKEN_TYPE_NEW_LINE = 'new-line';
const getTokenValue = token => token[TOKEN_VALUE_ID];
const getTokenLine = token => token[TOKEN_LINE_ID];
const getTokenColumn = token => token[TOKEN_COLUMN_ID];
const isTextToken = token =>
token[TOKEN_TYPE_ID] === TOKEN_TYPE_SPACE ||
token[TOKEN_TYPE_ID] === TOKEN_TYPE_NEW_LINE ||
token[TOKEN_TYPE_ID] === TOKEN_TYPE_WORD;
const isTagToken = token => token[TOKEN_TYPE_ID] === TOKEN_TYPE_TAG;
const isTagEnd = token => getTokenValue(token).charCodeAt(0) === SLASH.charCodeAt(0);
const isTagStart = token => !isTagEnd(token);
const isAttrNameToken = token => token[TOKEN_TYPE_ID] === TOKEN_TYPE_ATTR_NAME;
const isAttrValueToken = token => token[TOKEN_TYPE_ID] === TOKEN_TYPE_ATTR_VALUE;
const getTagName = (token) => {
const value = getTokenValue(token);
return isTagEnd(token) ? value.slice(1) : value;
};
const convertTagToText = (token) => {
let text = OPEN_BRAKET;
if (isTagEnd(token)) {
text += SLASH;
}
text += getTokenValue(token);
text += CLOSE_BRAKET;
return text;
};
class Token {
constructor(type, value, line, row) {
this.type = String(type);
this.value = String(value);
this.line = Number(line);
this.row = Number(row);
}
isEmpty() {
return !!this.type;
}
isText() {
return isTextToken(this);
}
isTag() {
return isTagToken(this);
}
isAttrName() {
return isAttrNameToken(this);
}
isAttrValue() {
return isAttrValueToken(this);
}
isStart() {
return isTagStart(this);
}
isEnd() {
return isTagEnd(this);
}
getName() {
return getTagName(this);
}
getValue() {
return getTokenValue(this);
}
getLine() {
return getTokenLine(this);
}
getColumn() {
return getTokenColumn(this);
}
toString() {
return convertTagToText(this);
}
}
export const TYPE_ID = TOKEN_TYPE_ID;
export const VALUE_ID = TOKEN_VALUE_ID;
export const LINE_ID = TOKEN_LINE_ID;
export const COLUMN_ID = TOKEN_COLUMN_ID;
export const TYPE_WORD = TOKEN_TYPE_WORD;
export const TYPE_TAG = TOKEN_TYPE_TAG;
export const TYPE_ATTR_NAME = TOKEN_TYPE_ATTR_NAME;
export const TYPE_ATTR_VALUE = TOKEN_TYPE_ATTR_VALUE;
export const TYPE_SPACE = TOKEN_TYPE_SPACE;
export const TYPE_NEW_LINE = TOKEN_TYPE_NEW_LINE;
export { Token };
export default Token;
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export { parse, createTagNode } from './parse';
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/* eslint-disable no-plusplus,no-param-reassign */
import {
OPEN_BRAKET,
CLOSE_BRAKET,
QUOTEMARK,
BACKSLASH,
SLASH,
SPACE,
TAB,
EQ,
N,
} from '@bbob/plugin-helper/lib/char';
import { Token, TYPE_ATTR_NAME, TYPE_ATTR_VALUE, TYPE_NEW_LINE, TYPE_SPACE, TYPE_TAG, TYPE_WORD } from './Token';
const RESERVED_CHARS = [CLOSE_BRAKET, OPEN_BRAKET, QUOTEMARK, BACKSLASH, SPACE, TAB, EQ, N];
const NOT_CHAR_TOKENS = [OPEN_BRAKET, SPACE, TAB, N];
const WHITESPACES = [SPACE, TAB];
const isCharReserved = char => (RESERVED_CHARS.indexOf(char) >= 0);
const isWhiteSpace = char => (WHITESPACES.indexOf(char) >= 0);
const isCharToken = char => (NOT_CHAR_TOKENS.indexOf(char) === -1);
const createCharGrabber = (source) => {
let idx = 0;
const skip = () => {
idx += 1;
};
const hasNext = () => source.length > idx;
return {
skip,
hasNext,
isLast: () => (idx === source.length),
grabWhile: (cond) => {
const start = idx;
while (hasNext() && cond(source[idx])) {
skip();
}
return source.substr(start, idx - start);
},
getNext: () => source[idx + 1],
getPrev: () => source[idx - 1],
getCurr: () => source[idx],
};
};
const trimChar = (str, charToRemove) => {
while (str.charAt(0) === charToRemove) {
str = str.substring(1);
}
while (str.charAt(str.length - 1) === charToRemove) {
str = str.substring(0, str.length - 1);
}
return str;
};
const unquote = str => str.replace(BACKSLASH + QUOTEMARK, QUOTEMARK);
const createToken = (type, value, r = 0, cl = 0) => new Token(type, value, r, cl);
function createLexer(buffer, options = {}) {
let row = 0;
let col = 0;
let tokenIndex = -1;
const tokens = new Array(Math.floor(buffer.length));
const emitToken = (token) => {
if (options.onToken) {
options.onToken(token);
}
tokenIndex += 1;
tokens[tokenIndex] = token;
};
const parseAttrs = (str) => {
let tagName = null;
let skipSpaces = false;
const attrTokens = [];
const attrCharGrabber = createCharGrabber(str);
const validAttr = (val) => {
const isEQ = val === EQ;
const isWS = isWhiteSpace(val);
const isPrevSLASH = attrCharGrabber.getPrev() === SLASH;
if (tagName === null) {
return !(isEQ || isWS || attrCharGrabber.isLast());
}
if (skipSpaces && isWS) {
return true;
}
if (val === QUOTEMARK && !isPrevSLASH) {
skipSpaces = !skipSpaces;
}
return !(isEQ || isWS);
};
const nextAttr = () => {
const attrStr = attrCharGrabber.grabWhile(validAttr);
// first string before space is a tag name
if (tagName === null) {
tagName = attrStr;
} else if (isWhiteSpace(attrCharGrabber.getCurr()) || !attrCharGrabber.hasNext()) {
const escaped = unquote(trimChar(attrStr, QUOTEMARK));
attrTokens.push(createToken(TYPE_ATTR_VALUE, escaped, row, col));
} else {
attrTokens.push(createToken(TYPE_ATTR_NAME, attrStr, row, col));
}
attrCharGrabber.skip();
};
while (attrCharGrabber.hasNext()) {
nextAttr();
}
return { tag: tagName, attrs: attrTokens };
};
const grabber = createCharGrabber(buffer);
const next = () => {
const char = grabber.getCurr();
if (char === N) {
grabber.skip();
col = 0;
row++;
emitToken(createToken(TYPE_NEW_LINE, char, row, col));
} else if (isWhiteSpace(char)) {
const str = grabber.grabWhile(isWhiteSpace);
emitToken(createToken(TYPE_SPACE, str, row, col));
} else if (char === OPEN_BRAKET) {
const nextChar = grabber.getNext();
grabber.skip(); // skip [
if (isCharReserved(nextChar)) {
emitToken(createToken(TYPE_WORD, char, row, col));
} else {
const str = grabber.grabWhile(val => val !== CLOSE_BRAKET);
grabber.skip(); // skip ]
if (!(str.indexOf(EQ) > 0) || str[0] === SLASH) {
emitToken(createToken(TYPE_TAG, str, row, col));
} else {
const parsed = parseAttrs(str);
emitToken(createToken(TYPE_TAG, parsed.tag, row, col));
parsed.attrs.map(emitToken);
}
}
} else if (char === CLOSE_BRAKET) {
grabber.skip();
emitToken(createToken(TYPE_WORD, char, row, col));
} else if (isCharToken(char)) {
const str = grabber.grabWhile(isCharToken);
emitToken(createToken(TYPE_WORD, str, row, col));
}
};
const tokenize = () => {
while (grabber.hasNext()) {
next();
}
tokens.length = tokenIndex + 1;
return tokens;
};
const isTokenNested = (token) => {
const value = OPEN_BRAKET + SLASH + token.getValue();
return buffer.indexOf(value) > -1;
};
return {
tokenize,
isTokenNested,
};
}
export const createTokenOfType = createToken;
export { createLexer };
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import TagNode from '@bbob/plugin-helper/lib/TagNode';
import { createLexer } from './lexer';
/**
* @private
* @type {Array}
*/
let nodes;
/**
* @private
* @type {Array}
*/
let nestedNodes;
/**
* @private
* @type {Array}
*/
let tagNodes;
/**
* @private
* @type {Array}
*/
let tagNodesAttrName;
let options = {};
let tokenizer = null;
// eslint-disable-next-line no-unused-vars
let tokens = null;
const createTokenizer = (input, onToken) => createLexer(input, { onToken });
/**
* @private
* @param token
* @return {*}
*/
const isTagNested = token => tokenizer.isTokenNested(token);
/**
* @private
* @return {TagNode}
*/
const getTagNode = () => (tagNodes.length ? tagNodes[tagNodes.length - 1] : null);
/**
* @private
* @param {Token} token
* @return {Array}
*/
const createTagNode = token => tagNodes.push(TagNode.create(token.getValue()));
/**
* @private
* @param {Token} token
* @return {Array}
*/
const createTagNodeAttrName = token => tagNodesAttrName.push(token.getValue());
/**
* @private
* @return {Array}
*/
const getTagNodeAttrName = () =>
(tagNodesAttrName.length ? tagNodesAttrName[tagNodesAttrName.length - 1] : getTagNode().tag);
/**
* @private
* @return {Array}
*/
const clearTagNodeAttrName = () => {
if (tagNodesAttrName.length) {
tagNodesAttrName.pop();
}
};
/**
* @private
* @return {Array}
*/
const clearTagNode = () => {
if (tagNodes.length) {
tagNodes.pop();
clearTagNodeAttrName();
}
};
/**
* @private
* @return {Array}
*/
const getNodes = () => {
if (nestedNodes.length) {
const nestedNode = nestedNodes[nestedNodes.length - 1];
return nestedNode.content;
}
return nodes;
};
/**
* @private
* @param tag
*/
const appendNode = (tag) => {
getNodes().push(tag);
};
/**
* @private
* @param value
* @return {boolean}
*/
const isAllowedTag = (value) => {
if (options.onlyAllowTags && options.onlyAllowTags.length) {
return options.onlyAllowTags.indexOf(value) >= 0;
}
return true;
};
/**
* @private
* @param {Token} token
*/
const handleTagStart = (token) => {
if (token.isStart()) {
createTagNode(token);
if (isTagNested(token)) {
nestedNodes.push(getTagNode());
} else {
appendNode(getTagNode());
clearTagNode();
}
}
};
/**
* @private
* @param {Token} token
*/
const handleTagEnd = (token) => {
if (token.isEnd()) {
clearTagNode();
const lastNestedNode = nestedNodes.pop();
if (lastNestedNode) {
appendNode(lastNestedNode);
} else if (options.onError) {
const tag = token.getValue();
const line = token.getLine();
const column = token.getColumn();
options.onError({
message: `Inconsistent tag '${tag}' on line ${line} and column ${column}`,
lineNumber: line,
columnNumber: column,
});
}
}
};
/**
* @private
* @param {Token} token
*/
const handleTagToken = (token) => {
if (token.isTag()) {
if (isAllowedTag(token.getName())) {
// [tag]
handleTagStart(token);
// [/tag]
handleTagEnd(token);
} else {
appendNode(token.toString());
}
}
};
/**
* @private
* @param {Token} token
*/
const handleTagNode = (token) => {
const tagNode = getTagNode();
if (tagNode) {
if (token.isAttrName()) {
createTagNodeAttrName(token);
tagNode.attr(getTagNodeAttrName(), null);
} else if (token.isAttrValue()) {
tagNode.attr(getTagNodeAttrName(), token.getValue());
clearTagNodeAttrName();
} else if (token.isText()) {
tagNode.append(token.getValue());
}
} else if (token.isText()) {
appendNode(token.getValue());
}
};
/**
* @private
* @param token
*/
const parseToken = (token) => {
handleTagToken(token);
handleTagNode(token);
};
/**
* @public
* @return {Array}
*/
const parse = (input, opts = {}) => {
options = opts;
tokenizer = (opts.createTokenizer ? opts.createTokenizer : createTokenizer)(input, parseToken);
nodes = [];
nestedNodes = [];
tagNodes = [];
tagNodesAttrName = [];
tokens = tokenizer.tokenize();
return nodes;
};
export { createTagNode, parse };
export default parse;