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authorsiikamiika <siikamiika@users.noreply.github.com>2019-08-15 15:28:30 +0300
committersiikamiika <siikamiika@users.noreply.github.com>2019-08-15 15:28:30 +0300
commit0a9b673e27de04c499e06680d36e804a6a43f673 (patch)
treec4da0948583d010c628375572c02ae21c0183abe /ext
parent658e5ddff13f4ec392dc110004635e22d468525a (diff)
reimplement ignored chars inside source.js only
Diffstat (limited to 'ext')
-rw-r--r--ext/fg/js/document.js2
-rw-r--r--ext/fg/js/frontend.js13
-rw-r--r--ext/fg/js/source.js72
-rw-r--r--ext/mixed/js/display.js3
4 files changed, 51 insertions, 39 deletions
diff --git a/ext/fg/js/document.js b/ext/fg/js/document.js
index 0697edb3..f58a64fc 100644
--- a/ext/fg/js/document.js
+++ b/ext/fg/js/document.js
@@ -116,7 +116,7 @@ function docSentenceExtract(source, extent) {
const sourceLocal = source.clone();
const position = sourceLocal.setStartOffset(extent);
sourceLocal.setEndOffset(position + extent);
- const {text: content} = sourceLocal.text();
+ const content = sourceLocal.text();
let quoteStack = [];
diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index afb182d4..bd652f3b 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -311,18 +311,10 @@ class Frontend {
async searchTerms(textSource) {
textSource.setEndOffset(this.options.scanning.length);
- const {text, strippedIndices} = textSource.text();
- let {definitions, length} = await apiTermsFind(text);
+ const {definitions, length} = await apiTermsFind(textSource.text());
if (definitions.length === 0) {
return false;
}
- for (let index of strippedIndices) {
- if (index < length) {
- length++;
- } else {
- break;
- }
- }
textSource.setEndOffset(length);
@@ -346,8 +338,7 @@ class Frontend {
async searchKanji(textSource) {
textSource.setEndOffset(1);
- const {text} = textSource.text();
- const definitions = await apiKanjiFind(text);
+ const definitions = await apiKanjiFind(textSource.text());
if (definitions.length === 0) {
return false;
}
diff --git a/ext/fg/js/source.js b/ext/fg/js/source.js
index cd8f63fd..cbf0ce7d 100644
--- a/ext/fg/js/source.js
+++ b/ext/fg/js/source.js
@@ -17,7 +17,7 @@
*/
// \u200c (Zero-width non-joiner) appears on Google Docs from Chrome 76 onwards
-const IGNORE_TEXT_PATTERN = /\u200c/g;
+const IGNORE_TEXT_PATTERN = /\u200c/;
/*
@@ -35,13 +35,7 @@ class TextSourceRange {
}
text() {
- let strippedIndices = [];
- const text = this.content.replace(IGNORE_TEXT_PATTERN, (match, offset) => {
- strippedIndices.push(offset);
- return '';
- });
-
- return {text, strippedIndices};
+ return this.content;
}
setEndOffset(length) {
@@ -133,11 +127,23 @@ class TextSourceRange {
static seekForwardHelper(node, state) {
if (node.nodeType === 3 && node.parentElement && TextSourceRange.shouldEnter(node.parentElement)) {
const offset = state.node === node ? state.offset : 0;
- const remaining = node.length - offset;
- const consumed = Math.min(remaining, state.remainder);
- state.content = state.content + node.nodeValue.substring(offset, offset + consumed);
+
+ let consumed = 0;
+ let stripped = 0;
+ while (state.remainder - consumed > 0) {
+ const currentChar = node.nodeValue[offset + consumed + stripped];
+ if (!currentChar) {
+ break;
+ } else if (currentChar.match(IGNORE_TEXT_PATTERN)) {
+ stripped++;
+ } else {
+ consumed++;
+ state.content += currentChar;
+ }
+ }
+
state.node = node;
- state.offset = offset + consumed;
+ state.offset = offset + consumed + stripped;
state.remainder -= consumed;
} else if (TextSourceRange.shouldEnter(node)) {
for (let i = 0; i < node.childNodes.length; ++i) {
@@ -170,11 +176,23 @@ class TextSourceRange {
static seekBackwardHelper(node, state) {
if (node.nodeType === 3 && node.parentElement && TextSourceRange.shouldEnter(node.parentElement)) {
const offset = state.node === node ? state.offset : node.length;
- const remaining = offset;
- const consumed = Math.min(remaining, state.remainder);
- state.content = node.nodeValue.substring(offset - consumed, offset) + state.content;
+
+ let consumed = 0;
+ let stripped = 0;
+ while (state.remainder - consumed > 0) {
+ const currentChar = node.nodeValue[offset - consumed - stripped]; // negative indices are undefined in JS
+ if (!currentChar) {
+ break;
+ } else if (currentChar.match(IGNORE_TEXT_PATTERN)) {
+ stripped++;
+ } else {
+ consumed++;
+ state.content = currentChar + state.content;
+ }
+ }
+
state.node = node;
- state.offset = offset - consumed;
+ state.offset = offset - consumed - stripped;
state.remainder -= consumed;
} else if (TextSourceRange.shouldEnter(node)) {
for (let i = node.childNodes.length - 1; i >= 0; --i) {
@@ -204,13 +222,7 @@ class TextSourceElement {
}
text() {
- let strippedIndices = [];
- const text = this.content.replace(IGNORE_TEXT_PATTERN, (match, offset) => {
- strippedIndices.push(offset);
- return '';
- });
-
- return {text, strippedIndices};
+ return this.content;
}
setEndOffset(length) {
@@ -226,8 +238,18 @@ class TextSourceElement {
break;
}
- this.content = this.content || '';
- this.content = this.content.substring(0, length);
+ let consumed = 0;
+ let content = '';
+ for (let currentChar of this.content) {
+ if (consumed >= length) {
+ break;
+ } else if (!currentChar.match(IGNORE_TEXT_PATTERN)) {
+ consumed++;
+ content += currentChar;
+ }
+ }
+
+ this.content = content;
return this.content.length;
}
diff --git a/ext/mixed/js/display.js b/ext/mixed/js/display.js
index 6b9c295b..3bb78fe1 100644
--- a/ext/mixed/js/display.js
+++ b/ext/mixed/js/display.js
@@ -83,8 +83,7 @@ class Display {
const textSource = docRangeFromPoint({x: e.clientX, y: e.clientY});
textSource.setEndOffset(this.options.scanning.length);
- const {text} = textSource.text();
- const {definitions, length} = await apiTermsFind(text);
+ const {definitions, length} = await apiTermsFind(textSource.text());
if (definitions.length === 0) {
return false;
}