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-rw-r--r--ext/fg/js/api.js42
-rw-r--r--ext/fg/js/client.js289
-rw-r--r--ext/fg/js/driver.js244
-rw-r--r--ext/fg/js/frame.js43
-rw-r--r--ext/fg/js/popup.js6
-rw-r--r--ext/fg/js/util.js114
6 files changed, 383 insertions, 355 deletions
diff --git a/ext/fg/js/api.js b/ext/fg/js/api.js
deleted file mode 100644
index 643d0360..00000000
--- a/ext/fg/js/api.js
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
- * Author: Alex Yatskov <alex@foosoft.net>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-function bgSendMessage(action, params) {
- return new Promise((resolve, reject) => chrome.runtime.sendMessage({action, params}, resolve));
-}
-
-function bgFindTerm(text) {
- return bgSendMessage('findTerm', {text});
-}
-
-function bgFindKanji(text) {
- return bgSendMessage('findKanji', {text});
-}
-
-function bgRenderText(data, template) {
- return bgSendMessage('renderText', {data, template});
-}
-
-function bgCanAddDefinitions(definitions, modes) {
- return bgSendMessage('canAddDefinitions', {definitions, modes});
-}
-
-function bgAddDefinition(definition, mode) {
- return bgSendMessage('addDefinition', {definition, mode});
-}
diff --git a/ext/fg/js/client.js b/ext/fg/js/client.js
deleted file mode 100644
index 628d5b30..00000000
--- a/ext/fg/js/client.js
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
- * Author: Alex Yatskov <alex@foosoft.net>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-class Client {
- constructor() {
- this.popup = new Popup();
- this.audio = {};
- this.lastMousePos = null;
- this.lastTextSource = null;
- this.activateKey = 16;
- this.activateBtn = 2;
- this.enabled = false;
- this.options = {};
- this.definitions = null;
- this.sequence = 0;
- this.fgRoot = chrome.extension.getURL('fg');
-
- chrome.runtime.onMessage.addListener(this.onBgMessage.bind(this));
- window.addEventListener('message', this.onFrameMessage.bind(this));
- window.addEventListener('mousedown', this.onMouseDown.bind(this));
- window.addEventListener('mousemove', this.onMouseMove.bind(this));
- window.addEventListener('keydown', this.onKeyDown.bind(this));
- window.addEventListener('scroll', (e) => this.hidePopup());
- window.addEventListener('resize', (e) => this.hidePopup());
- }
-
- onKeyDown(e) {
- if (this.enabled && this.lastMousePos !== null && (e.keyCode === this.activateKey || e.charCode === this.activateKey)) {
- this.searchAt(this.lastMousePos);
- }
- }
-
- onMouseMove(e) {
- this.lastMousePos = {x: e.clientX, y: e.clientY};
- if (this.enabled && (e.shiftKey || e.which === this.activateBtn)) {
- this.searchAt(this.lastMousePos);
- }
- }
-
- onMouseDown(e) {
- this.lastMousePos = {x: e.clientX, y: e.clientY};
- if (this.enabled && (e.shiftKey || e.which === this.activateBtn)) {
- this.searchAt(this.lastMousePos);
- } else {
- this.hidePopup();
- }
- }
-
- onBgMessage({action, params}, sender, callback) {
- const method = this['api_' + action];
- if (typeof(method) === 'function') {
- method.call(this, params);
- }
-
- callback();
- }
-
- onFrameMessage(e) {
- const {action, params} = e.data, method = this['api_' + action];
- if (typeof(method) === 'function') {
- method.call(this, params);
- }
- }
-
- searchAt(point) {
- const textSource = Client.textSourceFromPoint(point);
- if (textSource === null || !textSource.containsPoint(point)) {
- this.hidePopup();
- return;
- }
-
- if (this.lastTextSource !== null && this.lastTextSource.equals(textSource)) {
- return;
- }
-
- textSource.setEndOffset(this.options.scanLength);
-
- let defs = [];
- let seq = -1;
-
- bgFindTerm(textSource.text())
- .then(({definitions, length}) => {
- if (length === 0) {
- return Promise.reject();
- }
-
- textSource.setEndOffset(length);
-
- const sentence = Client.extractSentence(textSource, this.options.sentenceExtent);
- definitions.forEach((definition) => {
- definition.url = window.location.href;
- definition.sentence = sentence;
- });
-
- defs = definitions;
- seq = ++this.sequence;
-
- return bgRenderText({definitions, root: this.fgRoot, options: this.options, sequence: seq}, 'term-list.html');
- })
- .then((content) => {
- this.definitions = defs;
- this.showPopup(textSource, content);
-
- return bgCanAddDefinitions(defs, ['term_kanji', 'term_kana']);
- })
- .then((states) => {
- if (states !== null) {
- states.forEach((state, index) => this.popup.sendMessage('setActionState', {index, state, sequence: seq}));
- }
- }, () => this.hidePopup());
- }
-
- showPopup(textSource, content) {
- this.popup.showNextTo(textSource.getRect(), content);
-
- if (this.options.selectMatchedText) {
- textSource.select();
- }
-
- this.lastTextSource = textSource;
- }
-
- hidePopup() {
- this.popup.hide();
-
- if (this.options.selectMatchedText && this.lastTextSource !== null) {
- this.lastTextSource.deselect();
- }
-
- this.lastTextSource = null;
- this.definitions = null;
- }
-
- api_setOptions(opts) {
- this.options = opts;
- }
-
- api_setEnabled(enabled) {
- if (!(this.enabled = enabled)) {
- this.hidePopup();
- }
- }
-
- api_addNote({index, mode}) {
- const state = {[mode]: false};
- bgAddDefinition(this.definitions[index], mode).then((success) => {
- if (success) {
- this.popup.sendMessage('setActionState', {index, state, sequence: this.sequence});
- } else {
- alert('Note could not be added');
- }
- });
- }
-
- api_playAudio(index) {
- const definition = this.definitions[index];
-
- let url = `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?kanji=${encodeURIComponent(definition.expression)}`;
- if (definition.reading) {
- url += `&kana=${encodeURIComponent(definition.reading)}`;
- }
-
- for (const key in this.audio) {
- this.audio[key].pause();
- }
-
- const audio = this.audio[url] || new Audio(url);
- audio.currentTime = 0;
- audio.play();
-
- this.audio[url] = audio;
- }
-
- api_displayKanji(kanji) {
- let defs = [];
- let seq = -1;
-
- bgFindKanji(kanji)
- .then((definitions) => {
- definitions.forEach((definition) => definition.url = window.location.href);
-
- defs = definitions;
- seq = ++this.sequence;
-
- return bgRenderText({definitions, root: this.fgRoot, options: this.options, sequence: seq}, 'kanji-list.html');
- })
- .then((content) => {
- this.definitions = defs;
- this.popup.setContent(content, defs);
-
- return bgCanAddDefinitions(defs, ['kanji']);
- })
- .then((states) => {
- if (states !== null) {
- states.forEach((state, index) => this.popup.sendMessage('setActionState', {index, state, sequence: seq}));
- }
- });
- }
-
- static textSourceFromPoint(point) {
- const element = document.elementFromPoint(point.x, point.y);
- if (element !== null) {
- const names = ['IMG', 'INPUT', 'BUTTON', 'TEXTAREA'];
- if (names.indexOf(element.nodeName) !== -1) {
- return new TextSourceElement(element);
- }
- }
-
- const range = document.caretRangeFromPoint(point.x, point.y);
- if (range !== null) {
- return new TextSourceRange(range);
- }
-
- return null;
- }
-
- static extractSentence(source, extent) {
- const quotesFwd = {'「': '」', '『': '』', "'": "'", '"': '"'};
- const quotesBwd = {'」': '「', '』': '『', "'": "'", '"': '"'};
- const terminators = '…。．.？?！!';
-
- const sourceLocal = source.clone();
- const position = sourceLocal.setStartOffset(extent);
- sourceLocal.setEndOffset(position + extent);
- const content = sourceLocal.text();
-
- let quoteStack = [];
-
- let startPos = 0;
- for (let i = position; i >= startPos; --i) {
- const c = content[i];
-
- if (quoteStack.length === 0 && (terminators.indexOf(c) !== -1 || c in quotesFwd)) {
- startPos = i + 1;
- break;
- }
-
- if (quoteStack.length > 0 && c === quoteStack[0]) {
- quoteStack.pop();
- } else if (c in quotesBwd) {
- quoteStack = [quotesBwd[c]].concat(quoteStack);
- }
- }
-
- quoteStack = [];
-
- let endPos = content.length;
- for (let i = position; i < endPos; ++i) {
- const c = content[i];
-
- if (quoteStack.length === 0) {
- if (terminators.indexOf(c) !== -1) {
- endPos = i + 1;
- break;
- }
- else if (c in quotesBwd) {
- endPos = i;
- break;
- }
- }
-
- if (quoteStack.length > 0 && c === quoteStack[0]) {
- quoteStack.pop();
- } else if (c in quotesFwd) {
- quoteStack = [quotesFwd[c]].concat(quoteStack);
- }
- }
-
- return content.substring(startPos, endPos).trim();
- }
-}
-
-window.yomiClient = new Client();
diff --git a/ext/fg/js/driver.js b/ext/fg/js/driver.js
new file mode 100644
index 00000000..68cbcdee
--- /dev/null
+++ b/ext/fg/js/driver.js
@@ -0,0 +1,244 @@
+/*
+ * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+class Driver {
+ constructor() {
+ this.popup = new Popup();
+ this.audio = {};
+ this.lastMousePos = null;
+ this.lastTextSource = null;
+ this.pendingLookup = false;
+ this.enabled = false;
+ this.options = {};
+ this.definitions = null;
+ this.sequence = 0;
+ this.fgRoot = chrome.extension.getURL('fg');
+
+ chrome.runtime.onMessage.addListener(this.onBgMessage.bind(this));
+ window.addEventListener('message', this.onFrameMessage.bind(this));
+ window.addEventListener('mousedown', this.onMouseDown.bind(this));
+ window.addEventListener('mousemove', this.onMouseMove.bind(this));
+ window.addEventListener('keydown', this.onKeyDown.bind(this));
+ window.addEventListener('scroll', e => this.hidePopup());
+ window.addEventListener('resize', e => this.hidePopup());
+ }
+
+ onKeyDown(e) {
+ if (this.enabled && this.lastMousePos !== null && (e.keyCode === 16 || e.charCode === 16)) {
+ this.searchAt(this.lastMousePos, e.ctrlKey ? 'kanji' : 'terms');
+ } else {
+ this.hidePopup();
+ }
+ }
+
+ onMouseMove(e) {
+ this.lastMousePos = {x: e.clientX, y: e.clientY};
+ if (this.enabled && (e.shiftKey || e.which === 2)) {
+ this.searchAt(this.lastMousePos, e.ctrlKey ? 'kanji' : 'terms');
+ }
+ }
+
+ onMouseDown(e) {
+ this.lastMousePos = {x: e.clientX, y: e.clientY};
+ if (this.enabled && (e.shiftKey || e.which === 2)) {
+ this.searchAt(this.lastMousePos, e.ctrlKey ? 'kanji' : 'terms');
+ } else {
+ this.hidePopup();
+ }
+ }
+
+ onBgMessage({action, params}, sender, callback) {
+ const method = this['api_' + action];
+ if (typeof(method) === 'function') {
+ method.call(this, params);
+ }
+
+ callback();
+ }
+
+ onFrameMessage(e) {
+ const {action, params} = e.data, method = this['api_' + action];
+ if (typeof(method) === 'function') {
+ method.call(this, params);
+ }
+ }
+
+ searchTerms(textSource) {
+ textSource.setEndOffset(this.options.scanLength);
+
+ this.pendingLookup = true;
+ findTerm(textSource.text()).then(({definitions, length}) => {
+ if (definitions.length === 0) {
+ this.pendingLookup = false;
+ this.hidePopup();
+ } else {
+ textSource.setEndOffset(length);
+
+ const sentence = extractSentence(textSource, this.options.sentenceExtent);
+ definitions.forEach(definition => {
+ definition.url = window.location.href;
+ definition.sentence = sentence;
+ });
+
+ const sequence = ++this.sequence;
+ return renderText({definitions, sequence, root: this.fgRoot, options: this.options}, 'term-list.html').then(content => {
+ this.definitions = definitions;
+ this.pendingLookup = false;
+ this.showPopup(textSource, content);
+ return canAddDefinitions(definitions, ['term_kanji', 'term_kana']);
+ }).then(states => {
+ if (states !== null) {
+ states.forEach((state, index) => this.popup.invokeApi('setActionState', {index, state, sequence}));
+ }
+ });
+ }
+ });
+ }
+
+ searchKanji(textSource) {
+ textSource.setEndOffset(1);
+
+ this.pendingLookup = true;
+ findKanji(textSource.text()).then(definitions => {
+ if (definitions.length === 0) {
+ this.pendingLookup = false;
+ this.hidePopup();
+ } else {
+ definitions.forEach(definition => definition.url = window.location.href);
+
+ const sequence = ++this.sequence;
+ return renderText({definitions, sequence, root: this.fgRoot, options: this.options}, 'kanji-list.html').then(content => {
+ this.definitions = definitions;
+ this.pendingLookup = false;
+ this.showPopup(textSource, content);
+ return canAddDefinitions(definitions, ['kanji']);
+ }).then(states => {
+ if (states !== null) {
+ states.forEach((state, index) => this.popup.invokeApi('setActionState', {index, state, sequence}));
+ }
+ });
+ }
+ });
+ }
+
+ searchAt(point, mode) {
+ if (this.pendingLookup) {
+ return;
+ }
+
+ const textSource = textSourceFromPoint(point);
+ if (textSource === null || !textSource.containsPoint(point)) {
+ this.hidePopup();
+ return;
+ }
+
+ if (this.lastTextSource !== null && this.lastTextSource.equals(textSource)) {
+ return;
+ }
+
+ switch (mode) {
+ case 'terms':
+ this.searchTerms(textSource);
+ break;
+ case 'kanji':
+ this.searchKanji(textSource);
+ break;
+ }
+ }
+
+ showPopup(textSource, content) {
+ this.popup.showNextTo(textSource.getRect(), content);
+
+ if (this.options.selectMatchedText) {
+ textSource.select();
+ }
+
+ this.lastTextSource = textSource;
+ }
+
+ hidePopup() {
+ this.popup.hide();
+
+ if (this.options.selectMatchedText && this.lastTextSource !== null) {
+ this.lastTextSource.deselect();
+ }
+
+ this.lastTextSource = null;
+ this.definitions = null;
+ }
+
+ api_setOptions(opts) {
+ this.options = opts;
+ }
+
+ api_setEnabled(enabled) {
+ if (!(this.enabled = enabled)) {
+ this.hidePopup();
+ }
+ }
+
+ api_addNote({index, mode}) {
+ const state = {[mode]: false};
+ addDefinition(this.definitions[index], mode).then(success => {
+ if (success) {
+ this.popup.invokeApi('setActionState', {index, state, sequence: this.sequence});
+ } else {
+ alert('Note could not be added');
+ }
+ });
+ }
+
+ api_playAudio(index) {
+ const definition = this.definitions[index];
+
+ let url = `https://assets.languagepod101.com/dictionary/japanese/audiomp3.php?kanji=${encodeURIComponent(definition.expression)}`;
+ if (definition.reading) {
+ url += `&kana=${encodeURIComponent(definition.reading)}`;
+ }
+
+ for (const key in this.audio) {
+ this.audio[key].pause();
+ }
+
+ const audio = this.audio[url] || new Audio(url);
+ audio.currentTime = 0;
+ audio.play();
+
+ this.audio[url] = audio;
+ }
+
+ api_displayKanji(kanji) {
+ findKanji(kanji).then(definitions => {
+ definitions.forEach(definition => definition.url = window.location.href);
+
+ const sequence = ++this.sequence;
+ return renderText({definitions, sequence, root: this.fgRoot, options: this.options}, 'kanji-list.html').then(content => {
+ this.definitions = definitions;
+ this.popup.setContent(content, definitions);
+ return canAddDefinitions(definitions, ['kanji']);
+ }).then(states => {
+ if (states !== null) {
+ states.forEach((state, index) => this.popup.invokeApi('setActionState', {index, state, sequence}));
+ }
+ });
+ });
+ }
+}
+
+window.driver = new Driver();
diff --git a/ext/fg/js/frame.js b/ext/fg/js/frame.js
index 8f3d3877..8a99a405 100644
--- a/ext/fg/js/frame.js
+++ b/ext/fg/js/frame.js
@@ -17,48 +17,39 @@
*/
+function invokeApi(action, params, target) {
+ target.postMessage({action, params}, '*');
+}
+
function registerKanjiLinks() {
for (const link of Array.from(document.getElementsByClassName('kanji-link'))) {
- link.addEventListener('click', (e) => {
+ link.addEventListener('click', e => {
e.preventDefault();
- window.parent.postMessage({action: 'displayKanji', params: e.target.innerHTML}, '*');
+ invokeApi('displayKanji', e.target.innerHTML, window.parent);
});
}
}
function registerAddNoteLinks() {
for (const link of Array.from(document.getElementsByClassName('action-add-note'))) {
- link.addEventListener('click', (e) => {
+ link.addEventListener('click', e => {
e.preventDefault();
const ds = e.currentTarget.dataset;
- window.parent.postMessage({action: 'addNote', params: {index: ds.index, mode: ds.mode}}, '*');
+ invokeApi('addNote', {index: ds.index, mode: ds.mode}, window.parent);
});
}
}
function registerAudioLinks() {
for (const link of Array.from(document.getElementsByClassName('action-play-audio'))) {
- link.addEventListener('click', (e) => {
+ link.addEventListener('click', e => {
e.preventDefault();
const ds = e.currentTarget.dataset;
- window.parent.postMessage({action: 'playAudio', params: ds.index}, '*');
+ invokeApi('playAudio', ds.index, window.parent);
});
}
}
-function onDomContentLoaded() {
- registerKanjiLinks();
- registerAddNoteLinks();
- registerAudioLinks();
-}
-
-function onMessage(e) {
- const {action, params} = e.data, method = window['api_' + action];
- if (typeof(method) === 'function') {
- method(params);
- }
-}
-
function api_setActionState({index, state, sequence}) {
for (const mode in state) {
const matches = document.querySelectorAll(`.action-bar[data-sequence="${sequence}"] .action-add-note[data-index="${index}"][data-mode="${mode}"]`);
@@ -75,5 +66,15 @@ function api_setActionState({index, state, sequence}) {
}
}
-document.addEventListener('DOMContentLoaded', onDomContentLoaded, false);
-window.addEventListener('message', onMessage);
+document.addEventListener('DOMContentLoaded', () => {
+ registerKanjiLinks();
+ registerAddNoteLinks();
+ registerAudioLinks();
+});
+
+window.addEventListener('message', e => {
+ const {action, params} = e.data, method = window['api_' + action];
+ if (typeof(method) === 'function') {
+ method(params);
+ }
+});
diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js
index a0eb725c..88b8e4e3 100644
--- a/ext/fg/js/popup.js
+++ b/ext/fg/js/popup.js
@@ -68,7 +68,7 @@ class Popup {
doc.close();
}
- sendMessage(action, params, callback) {
+ invokeApi(action, params) {
if (this.popup !== null) {
this.popup.contentWindow.postMessage({action, params}, '*');
}
@@ -81,8 +81,8 @@ class Popup {
this.popup = document.createElement('iframe');
this.popup.id = 'yomichan-popup';
- this.popup.addEventListener('mousedown', (e) => e.stopPropagation());
- this.popup.addEventListener('scroll', (e) => e.stopPropagation());
+ this.popup.addEventListener('mousedown', e => e.stopPropagation());
+ this.popup.addEventListener('scroll', e => e.stopPropagation());
document.body.appendChild(this.popup);
}
diff --git a/ext/fg/js/util.js b/ext/fg/js/util.js
new file mode 100644
index 00000000..c24ad885
--- /dev/null
+++ b/ext/fg/js/util.js
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+function invokeApiBg(action, params) {
+ return new Promise((resolve, reject) => chrome.runtime.sendMessage({action, params}, resolve));
+}
+
+function findTerm(text) {
+ return invokeApiBg('findTerm', {text});
+}
+
+function findKanji(text) {
+ return invokeApiBg('findKanji', {text});
+}
+
+function renderText(data, template) {
+ return invokeApiBg('renderText', {data, template});
+}
+
+function canAddDefinitions(definitions, modes) {
+ return invokeApiBg('canAddDefinitions', {definitions, modes});
+}
+
+function addDefinition(definition, mode) {
+ return invokeApiBg('addDefinition', {definition, mode});
+}
+
+function textSourceFromPoint(point) {
+ const element = document.elementFromPoint(point.x, point.y);
+ if (element !== null) {
+ const names = ['IMG', 'INPUT', 'BUTTON', 'TEXTAREA'];
+ if (names.includes(element.nodeName)) {
+ return new TextSourceElement(element);
+ }
+ }
+
+ const range = document.caretRangeFromPoint(point.x, point.y);
+ if (range !== null) {
+ return new TextSourceRange(range);
+ }
+
+ return null;
+}
+
+function extractSentence(source, extent) {
+ const quotesFwd = {'「': '」', '『': '』', "'": "'", '"': '"'};
+ const quotesBwd = {'」': '「', '』': '『', "'": "'", '"': '"'};
+ const terminators = '…。．.？?！!';
+
+ const sourceLocal = source.clone();
+ const position = sourceLocal.setStartOffset(extent);
+ sourceLocal.setEndOffset(position + extent);
+ const content = sourceLocal.text();
+
+ let quoteStack = [];
+
+ let startPos = 0;
+ for (let i = position; i >= startPos; --i) {
+ const c = content[i];
+
+ if (quoteStack.length === 0 && (terminators.includes(c) || c in quotesFwd)) {
+ startPos = i + 1;
+ break;
+ }
+
+ if (quoteStack.length > 0 && c === quoteStack[0]) {
+ quoteStack.pop();
+ } else if (c in quotesBwd) {
+ quoteStack = [quotesBwd[c]].concat(quoteStack);
+ }
+ }
+
+ quoteStack = [];
+
+ let endPos = content.length;
+ for (let i = position; i < endPos; ++i) {
+ const c = content[i];
+
+ if (quoteStack.length === 0) {
+ if (terminators.includes(c)) {
+ endPos = i + 1;
+ break;
+ }
+ else if (c in quotesBwd) {
+ endPos = i;
+ break;
+ }
+ }
+
+ if (quoteStack.length > 0 && c === quoteStack[0]) {
+ quoteStack.pop();
+ } else if (c in quotesFwd) {
+ quoteStack = [quotesFwd[c]].concat(quoteStack);
+ }
+ }
+
+ return content.substring(startPos, endPos).trim();
+}