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jsdoc Changeset.js
This commit is contained in:
webzwo0i
parent
3baa6eaa5f
commit
82368f4532
1 changed files with 274 additions and 86 deletions
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@ -24,6 +24,34 @@
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* @typedef {Object} op
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* @property {string} opcode
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* @property {number} chars
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* @property {number} lines
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* @property {string} attribs
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*
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* @typedef {Object} AttribPool
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* @property {Array<number | number>} numToAttrib
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* @property {function} attribToNum
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* @property {Array<number | string>} getAttrib
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* @property {numberf} putAttrib
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* @property {number} nextNum
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*
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* @typedef {Object} UnpackedCS
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* @property {Number} oldLen
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* @property {Number} newLen
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* @property {String} ops
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* @property {String} charBank
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*
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* @typedef {Object} OpAssembler
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* @property {Function} append
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* @property {Function} toString
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* @property {Function} clear
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* @property {Function} endDocument
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* @property {Function} appendOpWithText
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* @property {Function} getLengthChange
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*/
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var AttributePool = require("./AttributePool");
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@ -57,7 +85,7 @@ exports.assert = function assert(b, msgParts) {
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/**
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* Parses a number from string base 36
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* @param {String} str string of the number in base 36
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* @returns {Number} number
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* @returns {Number} number in base 10
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*/
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exports.parseNum = function (str) {
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return parseInt(str, 36);
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@ -65,7 +93,7 @@ exports.parseNum = function (str) {
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/**
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* Writes a number in base 36 and puts it in a string
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* @param {jsdoc} num number
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* @param {number} num number
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* @returns {String} string
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*/
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exports.numToString = function (num) {
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@ -76,7 +104,7 @@ exports.numToString = function (num) {
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* Converts stuff before $ to base 10
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* @obsolete not really used anywhere??
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* @param {String} cs the string
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* @return integer
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* @return {string}
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*/
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exports.toBaseTen = function (cs) {
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var dollarIndex = cs.indexOf('$');
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@ -96,6 +124,7 @@ exports.toBaseTen = function (cs) {
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* returns the required length of the text before changeset
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* can be applied
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* @param {String} cs String representation of the Changeset
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* @return {number}
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*/
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exports.oldLen = function (cs) {
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return exports.unpack(cs).oldLen;
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@ -104,16 +133,17 @@ exports.oldLen = function (cs) {
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/**
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* returns the length of the text after changeset is applied
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* @param {String} cs String representation of the Changeset
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* @return {number}
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*/
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exports.newLen = function (cs) {
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return exports.unpack(cs).newLen;
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};
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/**
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* this function creates an iterator which decodes string changeset operations
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* @param opsStr {string} String encoding of the change operations to be performed
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* @param optStartIndex {int} from where in the string should the iterator start
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* @return {Op} type object iterator
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* This function creates an iterator which decodes string changeset operations
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* @param {string} opsStr String encoding of the change operations to be performed
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* @param {number|undefined} optStartIndex from where in the string should the iterator start
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* @return {{next:function;hasNext:function;lastIndex:function}} type object iterator
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*/
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exports.opIterator = function (opsStr, optStartIndex) {
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//print(opsStr);
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@ -122,6 +152,11 @@ exports.opIterator = function (opsStr, optStartIndex) {
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var curIndex = startIndex;
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var prevIndex = curIndex;
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/*
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* Applies the regex to opsStr at curIndex
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*
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* @return {Array} result of applying regular expression
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*/
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function nextRegexMatch() {
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prevIndex = curIndex;
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var result;
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@ -167,7 +202,8 @@ exports.opIterator = function (opsStr, optStartIndex) {
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/**
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* Cleans an Op object
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* @param {Op} object to be cleared
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* @param {op} op object to be cleared
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* @return {undefined}
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*/
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exports.clearOp = function (op) {
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op.opcode = '';
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@ -178,7 +214,9 @@ exports.clearOp = function (op) {
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/**
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* Creates a new Op object
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* @param optOpcode the type operation of the Op object
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* @param {string|undefined} optOpcode the type operation of the Op object
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* TODO(doc) find out how to [-,+,=]
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* @return {object}
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*/
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exports.newOp = function (optOpcode) {
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return {
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@ -191,7 +229,8 @@ exports.newOp = function (optOpcode) {
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/**
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* Clones an Op
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* @param op Op to be cloned
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* @param {op} op to be cloned
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* @return {object}
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*/
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exports.cloneOp = function (op) {
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return {
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@ -204,8 +243,9 @@ exports.cloneOp = function (op) {
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/**
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* Copies op1 to op2
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* @param op1 src Op
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* @param op2 dest Op
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* @param {op} op1 src Op
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* @param {op} op2 dest Op
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* @return {undefined}
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*/
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exports.copyOp = function (op1, op2) {
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op2.opcode = op1.opcode;
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@ -214,9 +254,6 @@ exports.copyOp = function (op1, op2) {
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op2.attribs = op1.attribs;
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};
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/**
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* Writes the Op in a string the way that changesets need it
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*/
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exports.opString = function (op) {
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// just for debugging
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if (!op.opcode) return 'null';
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@ -227,6 +264,8 @@ exports.opString = function (op) {
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/**
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* Used just for debugging
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* @param {string} str
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* @return {string}
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*/
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exports.stringOp = function (str) {
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// just for debugging
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@ -294,6 +333,7 @@ exports.checkRep = function (cs) {
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/**
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* creates an object that allows you to append operations (type Op) and also
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* compresses them if possible
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* @return {OpAssembler}
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*/
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exports.smartOpAssembler = function () {
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// Like opAssembler but able to produce conforming exportss
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@ -322,6 +362,10 @@ exports.smartOpAssembler = function () {
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plusAssem.clear();
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}
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/**
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* @param {op} op
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* @return {undefined}
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*/
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function append(op) {
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if (!op.opcode) return;
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if (!op.chars) return;
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@ -347,6 +391,13 @@ exports.smartOpAssembler = function () {
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lastOpcode = op.opcode;
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}
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/**
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* @param {string} opcode
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* @param {string} text
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* @param {string|undefined} attribs
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* @param {AttribPool|undefined} pool
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* @return {undefined}
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*/
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function appendOpWithText(opcode, text, attribs, pool) {
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var op = exports.newOp(opcode);
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op.attribs = exports.makeAttribsString(opcode, attribs, pool);
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@ -365,6 +416,9 @@ exports.smartOpAssembler = function () {
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}
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}
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/*
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* @return {string}
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*/
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function toString() {
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flushPlusMinus();
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flushKeeps();
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@ -383,6 +437,9 @@ exports.smartOpAssembler = function () {
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keepAssem.endDocument();
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}
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/*
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* @return {number}
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*/
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function getLengthChange() {
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return lengthChange;
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}
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@ -398,6 +455,9 @@ exports.smartOpAssembler = function () {
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};
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/*
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* @return {object}
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*/
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exports.mergingOpAssembler = function () {
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// This assembler can be used in production; it efficiently
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// merges consecutive operations that are mergeable, ignores
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@ -412,6 +472,10 @@ exports.mergingOpAssembler = function () {
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// ops immediately after it.
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var bufOpAdditionalCharsAfterNewline = 0;
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/**
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* @param {boolean|undefined} isEndDocument
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* @return {undefined}
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*/
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function flush(isEndDocument) {
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if (bufOp.opcode) {
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if (isEndDocument && bufOp.opcode == '=' && !bufOp.attribs) {
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@ -429,6 +493,9 @@ exports.mergingOpAssembler = function () {
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}
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}
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/*
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* @param {op} op
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*/
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function append(op) {
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if (op.chars > 0) {
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if (bufOp.opcode == op.opcode && bufOp.attribs == op.attribs) {
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@ -474,10 +541,17 @@ exports.mergingOpAssembler = function () {
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/*
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* @return {Object}
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*/
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exports.opAssembler = function () {
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var pieces = [];
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// this function allows op to be mutated later (doesn't keep a ref)
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/**
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* @param {op} op
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* @return {undefined}
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*/
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function append(op) {
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pieces.push(op.attribs);
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if (op.lines) {
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@ -504,6 +578,7 @@ exports.opAssembler = function () {
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/**
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* A custom made String Iterator
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* @param {string} str String to be iterated over
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* @return {number}
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*/
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exports.stringIterator = function (str) {
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var curIndex = 0;
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@ -513,10 +588,16 @@ exports.stringIterator = function (str) {
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return newLines
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}
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/**
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* @param {number} n
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*/
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function assertRemaining(n) {
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exports.assert(n <= remaining(), "!(", n, " <= ", remaining(), ")");
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}
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/**
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* @param {number} n
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*/
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function take(n) {
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assertRemaining(n);
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var s = str.substr(curIndex, n);
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@ -525,17 +606,27 @@ exports.stringIterator = function (str) {
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return s;
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}
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/**
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* @param {number} n
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* @return {string}
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*/
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function peek(n) {
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assertRemaining(n);
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var s = str.substr(curIndex, n);
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return s;
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}
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/**
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* @param {number} n
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*/
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function skip(n) {
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assertRemaining(n);
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curIndex += n;
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}
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/*
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* @return {number}
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*/
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function remaining() {
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return str.length - curIndex;
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}
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@ -550,6 +641,7 @@ exports.stringIterator = function (str) {
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/**
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* A custom made StringBuffer
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* @return {object}
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*/
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exports.stringAssembler = function () {
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var pieces = [];
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@ -558,6 +650,9 @@ exports.stringAssembler = function () {
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pieces.push(String(x));
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}
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/*
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* @return {string}
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*/
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function toString() {
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return pieces.join('');
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}
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@ -571,6 +666,8 @@ exports.stringAssembler = function () {
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* This class allows to iterate and modify texts which have several lines
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* It is used for applying Changesets on arrays of lines
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* Note from prev docs: "lines" need not be an array as long as it supports certain calls (lines_foo inside).
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* @param {Array<string>} lines
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* @return {undefined}
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*/
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exports.textLinesMutator = function (lines) {
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// Mutates lines, an array of strings, in place.
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@ -828,11 +925,11 @@ exports.textLinesMutator = function (lines) {
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/**
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* Function allowing iterating over two Op strings.
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* @params in1 {string} first Op string
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* @params idx1 {int} integer where 1st iterator should start
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* @params in2 {string} second Op string
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* @params idx2 {int} integer where 2nd iterator should start
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* @params func {function} which decides how 1st or 2nd iterator
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* @param {string} in1 first Op string
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* @param {number} idx1 integer where 1st iterator should start
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* @param {string} in2 second Op string
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* @param {number} idx2 integer where 2nd iterator should start
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* @param {function} func {function} which decides how 1st or 2nd iterator
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* advances. When opX.opcode = 0, iterator X advances to
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* next element
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* func has signature f(op1, op2, opOut)
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@ -864,8 +961,8 @@ exports.applyZip = function (in1, idx1, in2, idx2, func) {
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/**
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* Unpacks a string encoded Changeset into a proper Changeset object
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* @params cs {string} String encoded Changeset
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* @returns {Changeset} a Changeset class
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* @param {string} cs String encoded Changeset
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* @return {UnpackedCS} a Changeset class
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*/
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exports.unpack = function (cs) {
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var headerRegex = /Z:([0-9a-z]+)([><])([0-9a-z]+)|/;
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@ -890,11 +987,11 @@ exports.unpack = function (cs) {
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/**
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* Packs Changeset object into a string
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* @params oldLen {int} Old length of the Changeset
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* @params newLen {int] New length of the Changeset
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* @params opsStr {string} String encoding of the changes to be made
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* @params bank {string} Charbank of the Changeset
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* @returns {Changeset} a Changeset class
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* @param {number} oldLen Old length of the Changeset
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* @param {number} newLen New length of the Changeset
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* @param {string} opsStr String encoding of the changes to be made
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* @param {string} bank Charbank of the Changeset
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* @return {string} a Changeset class
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*/
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exports.pack = function (oldLen, newLen, opsStr, bank) {
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var lenDiff = newLen - oldLen;
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@ -906,8 +1003,9 @@ exports.pack = function (oldLen, newLen, opsStr, bank) {
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/**
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* Applies a Changeset to a string
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* @params cs {string} String encoded Changeset
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* @params str {string} String to which a Changeset should be applied
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* @param {string} cs String encoded Changeset
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* @param {string} str String to which a Changeset should be applied
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* @return {string}
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*/
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exports.applyToText = function (cs, str) {
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var unpacked = exports.unpack(cs);
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@ -951,8 +1049,9 @@ exports.applyToText = function (cs, str) {
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/**
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* applies a changeset on an array of lines
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* @param CS {Changeset} the changeset to be applied
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* @param lines The lines to which the changeset needs to be applied
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* @param {string} cs the changeset to be applied
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* @param {Array} lines The lines to which the changeset needs to be applied
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* @return {undefined}
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*/
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exports.mutateTextLines = function (cs, lines) {
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var unpacked = exports.unpack(cs);
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@ -978,10 +1077,11 @@ exports.mutateTextLines = function (cs, lines) {
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/**
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* Composes two attribute strings (see below) into one.
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* @param att1 {string} first attribute string
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* @param att2 {string} second attribue string
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* @param resultIsMutaton {boolean}
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* @param pool {AttribPool} attribute pool
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* @param {string} att1 first attribute string
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* @param {string} att2 second attribue string
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* @param {boolean} resultIsMutation
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* @param {AttribPool} pool attribute pool
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* @return {string}
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*/
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exports.composeAttributes = function (att1, att2, resultIsMutation, pool) {
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// att1 and att2 are strings like "*3*f*1c", asMutation is a boolean.
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@ -1043,6 +1143,11 @@ exports.composeAttributes = function (att1, att2, resultIsMutation, pool) {
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/**
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* Function used as parameter for applyZip to apply a Changeset to an
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* attribute
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* @param {op} attOp
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* @param {op} csOp
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* @param {op} opOut
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* @param {AttribPool|null} pool
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* @return {undefined}
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*/
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exports._slicerZipperFunc = function (attOp, csOp, opOut, pool) {
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// attOp is the op from the sequence that is being operated on, either an
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|
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@ -1132,9 +1237,10 @@ exports._slicerZipperFunc = function (attOp, csOp, opOut, pool) {
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/**
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* Applies a Changeset to the attribs string of a AText.
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* @param cs {string} Changeset
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* @param astr {string} the attribs string of a AText
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* @param pool {AttribsPool} the attibutes pool
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* @param {string} cs {string} Changeset
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* @param {string} astr {string} the attribs string of a AText
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* @param {AttribPool} pool {AttribsPool} the attibutes pool
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* @return {string}
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*/
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exports.applyToAttribution = function (cs, astr, pool) {
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var unpacked = exports.unpack(cs);
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|
|
@ -1150,6 +1256,13 @@ exports.applyToAttribution = function (cs, astr, pool) {
|
|||
|
||||
};*/
|
||||
|
||||
/*
|
||||
* TODO
|
||||
* @param {string} cs TODO
|
||||
* @param {Array<string>} lines TODO
|
||||
* @param {AttribPool} pool TODO
|
||||
* @return {undefined}
|
||||
*/
|
||||
exports.mutateAttributionLines = function (cs, lines, pool) {
|
||||
//dmesg(cs);
|
||||
//dmesg(lines.toSource()+" ->");
|
||||
|
|
@ -1179,6 +1292,9 @@ exports.mutateAttributionLines = function (cs, lines, pool) {
|
|||
}
|
||||
var lineAssem = null;
|
||||
|
||||
/*
|
||||
* @param {op} op
|
||||
*/
|
||||
function outputMutOp(op) {
|
||||
//print("outputMutOp: "+op.toSource());
|
||||
if (!lineAssem) {
|
||||
|
|
@ -1246,8 +1362,8 @@ exports.mutateAttributionLines = function (cs, lines, pool) {
|
|||
|
||||
/**
|
||||
* joins several Attribution lines
|
||||
* @param theAlines collection of Attribution lines
|
||||
* @returns {string} joined Attribution lines
|
||||
* @param {Array<string>} theAlines collection of Attribution lines
|
||||
* @return {string} joined Attribution lines
|
||||
*/
|
||||
exports.joinAttributionLines = function (theAlines) {
|
||||
var assem = exports.mergingOpAssembler();
|
||||
|
|
@ -1265,9 +1381,9 @@ exports.joinAttributionLines = function (theAlines) {
|
|||
* Splits attribution operations so that every line in the text has its own attribution string
|
||||
* It needs text to find the position of newlines
|
||||
*
|
||||
* @param attrOps The attribute string
|
||||
* @param text content
|
||||
* @returns lines {Array} one attribution string for every line
|
||||
* @param {string} attrOps The attribute string
|
||||
* @param {string} text content
|
||||
* @returns lines {Array<string>} one attribution string for every line
|
||||
*/
|
||||
}
|
||||
exports.splitAttributionLines = function (attrOps, text) {
|
||||
|
|
@ -1311,6 +1427,7 @@ exports.splitAttributionLines = function (attrOps, text) {
|
|||
/**
|
||||
* splits text into lines
|
||||
* @param {string} text to be splitted
|
||||
* @return {Array<string>}
|
||||
*/
|
||||
exports.splitTextLines = function (text) {
|
||||
return text.match(/[^\n]*(?:\n|[^\n]$)/g);
|
||||
|
|
@ -1318,9 +1435,10 @@ exports.splitTextLines = function (text) {
|
|||
|
||||
/**
|
||||
* compose two Changesets
|
||||
* @param cs1 {Changeset} first Changeset
|
||||
* @param cs2 {Changeset} second Changeset
|
||||
* @param pool {AtribsPool} Attribs pool
|
||||
* @param {string} cs1 {string} first Changeset
|
||||
* @param {string} cs2 {string} second Changeset
|
||||
* @param {AttribPool} pool {AtribsPool} Attribs pool
|
||||
* @return {string}
|
||||
*/
|
||||
exports.compose = function (cs1, cs2, pool) {
|
||||
var unpacked1 = exports.unpack(cs1);
|
||||
|
|
@ -1368,8 +1486,9 @@ exports.compose = function (cs1, cs2, pool) {
|
|||
* returns a function that tests if a string of attributes
|
||||
* (e.g. *3*4) contains a given attribute key,value that
|
||||
* is already present in the pool.
|
||||
* @param attribPair array [key,value] of the attribute
|
||||
* @param pool {AttribPool} Attribute pool
|
||||
* @param {Array<string,string>} attribPair array [key,value] of the attribute
|
||||
* @param {AttribPool} pool Attribute pool
|
||||
* @return {boolean}
|
||||
*/
|
||||
exports.attributeTester = function (attribPair, pool) {
|
||||
if (!pool) {
|
||||
|
|
@ -1392,7 +1511,8 @@ exports.attributeTester = function (attribPair, pool) {
|
|||
|
||||
/**
|
||||
* creates the identity Changeset of length N
|
||||
* @param N {int} length of the identity changeset
|
||||
* @param {number} N {int} length of the identity changeset
|
||||
* @return {string}
|
||||
*/
|
||||
exports.identity = function (N) {
|
||||
return exports.pack(N, N, "", "");
|
||||
|
|
@ -1404,12 +1524,13 @@ exports.identity = function (N) {
|
|||
* from spliceStart to spliceStart+numRemoved and inserts newText
|
||||
* instead. Also gives possibility to add attributes optNewTextAPairs
|
||||
* for the new text.
|
||||
* @param oldFullText {string} old text
|
||||
* @param spliecStart {int} where splicing starts
|
||||
* @param numRemoved {int} number of characters to be removed
|
||||
* @param newText {string} string to be inserted
|
||||
* @param optNewTextAPairs {string} new pairs to be inserted
|
||||
* @param pool {AttribPool} Attribution Pool
|
||||
* @param {string} oldFullText {string} old text
|
||||
* @param {number} spliceStart {int} where splicing starts
|
||||
* @param {number} numRemoved {int} number of characters to be removed
|
||||
* @param {string} newText {string} string to be inserted
|
||||
* @param {string} optNewTextAPairs {string} new pairs to be inserted
|
||||
* @param {AttribPool} pool {AttribPool} Attribution Pool
|
||||
* @return {string}
|
||||
*/
|
||||
exports.makeSplice = function (oldFullText, spliceStart, numRemoved, newText, optNewTextAPairs, pool) {
|
||||
var oldLen = oldFullText.length;
|
||||
|
|
@ -1435,7 +1556,8 @@ exports.makeSplice = function (oldFullText, spliceStart, numRemoved, newText, op
|
|||
* Transforms a changeset into a list of splices in the form
|
||||
* [startChar, endChar, newText] meaning replace text from
|
||||
* startChar to endChar with newText
|
||||
* @param cs Changeset
|
||||
* @param {string} cs Changeset
|
||||
* @return {Array<number;number;string>}
|
||||
*/
|
||||
exports.toSplices = function (cs) {
|
||||
//
|
||||
|
|
@ -1469,7 +1591,11 @@ exports.toSplices = function (cs) {
|
|||
};
|
||||
|
||||
/**
|
||||
*
|
||||
* @param {string} cs an changeset
|
||||
* @param {number} startChar begin
|
||||
* @param {number} endChar end
|
||||
* @param {boolean} insertionsAfter
|
||||
* @return {Array<number,number>}
|
||||
*/
|
||||
exports.characterRangeFollow = function (cs, startChar, endChar, insertionsAfter) {
|
||||
var newStartChar = startChar;
|
||||
|
|
@ -1518,9 +1644,9 @@ exports.characterRangeFollow = function (cs, startChar, endChar, insertionsAfter
|
|||
/**
|
||||
* Iterate over attributes in a changeset and move them from
|
||||
* oldPool to newPool
|
||||
* @param cs {Changeset} Chageset/attribution string to be iterated over
|
||||
* @param oldPool {AttribPool} old attributes pool
|
||||
* @param newPool {AttribPool} new attributes pool
|
||||
* @param {string} cs {string} Chageset/attribution string to be iterated over
|
||||
* @param {AttribPool} oldPool {AttribPool} old attributes pool
|
||||
* @param {AttribPool} newPool {AttribPool} new attributes pool
|
||||
* @return {string} the new Changeset
|
||||
*/
|
||||
exports.moveOpsToNewPool = function (cs, oldPool, newPool) {
|
||||
|
|
@ -1543,7 +1669,8 @@ exports.moveOpsToNewPool = function (cs, oldPool, newPool) {
|
|||
|
||||
/**
|
||||
* create an attribution inserting a text
|
||||
* @param text {string} text to be inserted
|
||||
* @param {string} text {string} text to be inserted
|
||||
* @return {string}
|
||||
*/
|
||||
exports.makeAttribution = function (text) {
|
||||
var assem = exports.smartOpAssembler();
|
||||
|
|
@ -1554,8 +1681,9 @@ exports.makeAttribution = function (text) {
|
|||
/**
|
||||
* Iterates over attributes in exports, attribution string, or attribs property of an op
|
||||
* and runs function func on them
|
||||
* @param cs {Changeset} changeset
|
||||
* @param func {function} function to be called
|
||||
* @param {string} cs {string} changeset
|
||||
* @param {function} func {function} function to be called
|
||||
* @return {string}
|
||||
*/
|
||||
exports.eachAttribNumber = function (cs, func) {
|
||||
var dollarPos = cs.indexOf('$');
|
||||
|
|
@ -1574,9 +1702,10 @@ exports.eachAttribNumber = function (cs, func) {
|
|||
* Filter attributes which should remain in a Changeset
|
||||
* callable on a exports, attribution string, or attribs property of an op,
|
||||
* though it may easily create adjacent ops that can be merged.
|
||||
* @param cs {Changeset} changeset to be filtered
|
||||
* @param filter {function} fnc which returns true if an
|
||||
* @param {string} cs {string} changeset to be filtered
|
||||
* @param {function} filter {function} fnc which returns true if an
|
||||
* attribute X (int) should be kept in the Changeset
|
||||
* @return {string}
|
||||
*/
|
||||
exports.filterAttribNumbers = function (cs, filter) {
|
||||
return exports.mapAttribNumbers(cs, filter);
|
||||
|
|
@ -1584,6 +1713,9 @@ exports.filterAttribNumbers = function (cs, filter) {
|
|||
|
||||
/**
|
||||
* does exactly the same as exports.filterAttribNumbers
|
||||
* @param {string} cs TODO
|
||||
* @param {function} func TODO
|
||||
* @return {string}
|
||||
*/
|
||||
exports.mapAttribNumbers = function (cs, func) {
|
||||
var dollarPos = cs.indexOf('$');
|
||||
|
|
@ -1608,9 +1740,10 @@ exports.mapAttribNumbers = function (cs, func) {
|
|||
|
||||
/**
|
||||
* Create a Changeset going from Identity to a certain state
|
||||
* @params text {string} text of the final change
|
||||
* @attribs attribs {string} optional, operations which insert
|
||||
* @param {string} text text of the final change
|
||||
* @param {string} attribs attribs optional, operations which insert
|
||||
* the text and also puts the right attributes
|
||||
* @return {Object}
|
||||
*/
|
||||
exports.makeAText = function (text, attribs) {
|
||||
return {
|
||||
|
|
@ -1621,20 +1754,22 @@ exports.makeAText = function (text, attribs) {
|
|||
|
||||
/**
|
||||
* Apply a Changeset to a AText
|
||||
* @param cs {Changeset} Changeset to be applied
|
||||
* @param atext {AText}
|
||||
* @param pool {AttribPool} Attribute Pool to add to
|
||||
* @param {string} cs {string} Changeset to be applied
|
||||
* @param {AText} atext {AText}
|
||||
* @param {AttribPool} pool {AttribPool} Attribute Pool to add to
|
||||
* @return {{text: AText, attribs: string}}
|
||||
*/
|
||||
exports.applyToAText = function (cs, atext, pool) {
|
||||
return {
|
||||
text: exports.applyToText(cs, atext.text),
|
||||
attribs: exports.applyToAttribution(cs, atext.attribs, pool)
|
||||
};
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Clones a AText structure
|
||||
* @param atext {AText}
|
||||
* @param {AText} atext {AText}
|
||||
* @return {{text: AText, attribs: string}}
|
||||
*/
|
||||
exports.cloneAText = function (atext) {
|
||||
if (atext) {
|
||||
|
|
@ -1647,7 +1782,9 @@ exports.cloneAText = function (atext) {
|
|||
|
||||
/**
|
||||
* Copies a AText structure from atext1 to atext2
|
||||
* @param atext {AText}
|
||||
* @param {AText} atext1
|
||||
* @param {AText} atext2
|
||||
* @return {undefined}
|
||||
*/
|
||||
exports.copyAText = function (atext1, atext2) {
|
||||
atext2.text = atext1.text;
|
||||
|
|
@ -1656,8 +1793,9 @@ exports.copyAText = function (atext1, atext2) {
|
|||
|
||||
/**
|
||||
* Append the set of operations from atext to an assembler
|
||||
* @param atext {AText}
|
||||
* @param assem Assembler like smartOpAssembler
|
||||
* @param {AText} atext
|
||||
* @param {OpAssembler} assem Assembler like smartOpAssembler
|
||||
* @return {undefined}
|
||||
*/
|
||||
exports.appendATextToAssembler = function (atext, assem) {
|
||||
// intentionally skips last newline char of atext
|
||||
|
|
@ -1694,8 +1832,9 @@ exports.appendATextToAssembler = function (atext, assem) {
|
|||
|
||||
/**
|
||||
* Creates a clone of a Changeset and it's APool
|
||||
* @param cs {Changeset}
|
||||
* @param pool {AtributePool}
|
||||
* @param {string} cs {string}
|
||||
* @param {AttribPool} pool {AtributePool}
|
||||
* @return {Object}
|
||||
*/
|
||||
exports.prepareForWire = function (cs, pool) {
|
||||
var newPool = new AttributePool();
|
||||
|
|
@ -1708,6 +1847,8 @@ exports.prepareForWire = function (cs, pool) {
|
|||
|
||||
/**
|
||||
* Checks if a changeset s the identity changeset
|
||||
* @param {string} cs
|
||||
* @return {boolean}
|
||||
*/
|
||||
exports.isIdentity = function (cs) {
|
||||
var unpacked = exports.unpack(cs);
|
||||
|
|
@ -1717,9 +1858,10 @@ exports.isIdentity = function (cs) {
|
|||
/**
|
||||
* returns all the values of attributes with a certain key
|
||||
* in an Op attribs string
|
||||
* @param attribs {string} Attribute string of a Op
|
||||
* @param key {string} string to be seached for
|
||||
* @param pool {AttribPool} attribute pool
|
||||
* @param {op} op {string} Attribute string of a Op
|
||||
* @param {string} key {string} string to be seached for
|
||||
* @param {AttribPool} pool {AttribPool} attribute pool
|
||||
* @return {string} an attribs value
|
||||
*/
|
||||
exports.opAttributeValue = function (op, key, pool) {
|
||||
return exports.attribsAttributeValue(op.attribs, key, pool);
|
||||
|
|
@ -1728,9 +1870,10 @@ exports.opAttributeValue = function (op, key, pool) {
|
|||
/**
|
||||
* returns all the values of attributes with a certain key
|
||||
* in an attribs string
|
||||
* @param attribs {string} Attribute string
|
||||
* @param key {string} string to be seached for
|
||||
* @param pool {AttribPool} attribute pool
|
||||
* @param {string} attribs Attribute string
|
||||
* @param {string} key string to be seached for
|
||||
* @param {AttribPool} pool attribute pool
|
||||
* @return {string} string
|
||||
*/
|
||||
exports.attribsAttributeValue = function (attribs, key, pool) {
|
||||
var value = '';
|
||||
|
|
@ -1791,6 +1934,12 @@ exports.builder = function (oldLen) {
|
|||
return self;
|
||||
};
|
||||
|
||||
/*
|
||||
* @param {string} opcode
|
||||
* @param {string} attribs
|
||||
* @param {AttribPool} pool
|
||||
* @return {string}
|
||||
*/
|
||||
exports.makeAttribsString = function (opcode, attribs, pool) {
|
||||
// makeAttribsString(opcode, '*3') or makeAttribsString(opcode, [['foo','bar']], myPool) work
|
||||
if (!attribs) {
|
||||
|
|
@ -1814,6 +1963,12 @@ exports.makeAttribsString = function (opcode, attribs, pool) {
|
|||
};
|
||||
|
||||
// like "substring" but on a single-line attribution string
|
||||
/*
|
||||
* @param {string} astr
|
||||
* @param {number} start
|
||||
* @param {number} optEnd
|
||||
* @return {string}
|
||||
*/
|
||||
exports.subattribution = function (astr, start, optEnd) {
|
||||
var iter = exports.opIterator(astr, 0);
|
||||
var assem = exports.smartOpAssembler();
|
||||
|
|
@ -1861,6 +2016,13 @@ exports.subattribution = function (astr, start, optEnd) {
|
|||
return assem.toString();
|
||||
};
|
||||
|
||||
/*
|
||||
* @param {string} cs
|
||||
* @param {Array<string>} lines
|
||||
* @param {Array<string>} alines
|
||||
* @param {AttribPool} pool
|
||||
* @return {string}
|
||||
*/
|
||||
exports.inverse = function (cs, lines, alines, pool) {
|
||||
// lines and alines are what the exports is meant to apply to.
|
||||
// They may be arrays or objects with .get(i) and .length methods.
|
||||
|
|
@ -2023,6 +2185,13 @@ exports.inverse = function (cs, lines, alines, pool) {
|
|||
};
|
||||
|
||||
// %CLIENT FILE ENDS HERE%
|
||||
/*
|
||||
* @param {string} cs1
|
||||
* @param {string} cs2
|
||||
* @param {boolean} reverseInsertOrder
|
||||
* @param {AttribPool} pool
|
||||
* @return {string}
|
||||
*/
|
||||
exports.follow = function (cs1, cs2, reverseInsertOrder, pool) {
|
||||
var unpacked1 = exports.unpack(cs1);
|
||||
var unpacked2 = exports.unpack(cs2);
|
||||
|
|
@ -2166,6 +2335,12 @@ exports.follow = function (cs1, cs2, reverseInsertOrder, pool) {
|
|||
return exports.pack(oldLen, newLen, newOps, unpacked2.charBank);
|
||||
};
|
||||
|
||||
/*
|
||||
* @param {string} att1
|
||||
* @param {string} att2
|
||||
* @param {AttribPool} pool
|
||||
* @return {string}
|
||||
*/
|
||||
exports.followAttributes = function (att1, att2, pool) {
|
||||
// The merge of two sets of attribute changes to the same text
|
||||
// takes the lexically-earlier value if there are two values
|
||||
|
|
@ -2203,6 +2378,12 @@ exports.followAttributes = function (att1, att2, pool) {
|
|||
return buf.toString();
|
||||
};
|
||||
|
||||
/*
|
||||
* @param {string} cs1
|
||||
* @param {string} cs2
|
||||
* @param {AttribPool} pool
|
||||
* @return {string}
|
||||
*/
|
||||
exports.composeWithDeletions = function (cs1, cs2, pool) {
|
||||
var unpacked1 = exports.unpack(cs1);
|
||||
var unpacked2 = exports.unpack(cs2);
|
||||
|
|
@ -2233,8 +2414,15 @@ exports.composeWithDeletions = function (cs1, cs2, pool) {
|
|||
return exports.pack(len1, len3, newOps, bankAssem.toString());
|
||||
};
|
||||
|
||||
// This function is 95% like _slicerZipperFunc, we just changed two lines to ensure it merges the attribs of deletions properly.
|
||||
// This is necassary for correct paddiff. But to ensure these changes doesn't affect anything else, we've created a seperate function only used for paddiffs
|
||||
/*
|
||||
* This function is 95% like _slicerZipperFunc, we just changed two lines to ensure it merges the attribs of deletions properly.
|
||||
* This is necassary for correct paddiff. But to ensure these changes doesn't affect anything else, we've created a seperate function only used for paddiffs
|
||||
* @param {op} attOp
|
||||
* @param {op} csOp
|
||||
* @param {op} opOut
|
||||
* @param {AttribPool} pool
|
||||
* @return {undefined}
|
||||
*/
|
||||
exports._slicerZipperFuncWithDeletions= function (attOp, csOp, opOut, pool) {
|
||||
// attOp is the op from the sequence that is being operated on, either an
|
||||
// attribution string or the earlier of two exportss being composed.
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue