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-rw-r--r--ext/bg/js/japanese.js31
1 files changed, 12 insertions, 19 deletions
diff --git a/ext/bg/js/japanese.js b/ext/bg/js/japanese.js
index c5873cf1..2a2b39fd 100644
--- a/ext/bg/js/japanese.js
+++ b/ext/bg/js/japanese.js
@@ -158,9 +158,8 @@
return result;
}
- function convertHalfWidthKanaToFullWidth(text, sourceMapping) {
+ function convertHalfWidthKanaToFullWidth(text, sourceMap=null) {
let result = '';
- const hasSourceMapping = Array.isArray(sourceMapping);
// This function is safe to use charCodeAt instead of codePointAt, since all
// the relevant characters are represented with a single UTF-16 character code.
@@ -192,10 +191,8 @@
}
}
- if (hasSourceMapping && index > 0) {
- index = result.length;
- const v = sourceMapping.splice(index + 1, 1)[0];
- sourceMapping[index] += v;
+ if (sourceMap !== null && index > 0) {
+ sourceMap.combine(result.length, 1);
}
result += c2;
}
@@ -203,7 +200,7 @@
return result;
}
- function convertAlphabeticToKana(text, sourceMapping) {
+ function convertAlphabeticToKana(text, sourceMap=null) {
let part = '';
let result = '';
@@ -222,7 +219,7 @@
c = 0x2d; // '-'
} else {
if (part.length > 0) {
- result += convertAlphabeticPartToKana(part, sourceMapping, result.length);
+ result += convertAlphabeticPartToKana(part, sourceMap, result.length);
part = '';
}
result += char;
@@ -232,17 +229,16 @@
}
if (part.length > 0) {
- result += convertAlphabeticPartToKana(part, sourceMapping, result.length);
+ result += convertAlphabeticPartToKana(part, sourceMap, result.length);
}
return result;
}
- function convertAlphabeticPartToKana(text, sourceMapping, sourceMappingStart) {
+ function convertAlphabeticPartToKana(text, sourceMap, sourceMapStart) {
const result = wanakana.toHiragana(text);
// Generate source mapping
- if (Array.isArray(sourceMapping)) {
- if (typeof sourceMappingStart !== 'number') { sourceMappingStart = 0; }
+ if (sourceMap !== null) {
let i = 0;
let resultPos = 0;
const ii = text.length;
@@ -262,18 +258,15 @@
// Merge characters
const removals = iNext - i - 1;
if (removals > 0) {
- let sum = 0;
- const vs = sourceMapping.splice(sourceMappingStart + 1, removals);
- for (const v of vs) { sum += v; }
- sourceMapping[sourceMappingStart] += sum;
+ sourceMap.combine(sourceMapStart, removals);
}
- ++sourceMappingStart;
+ ++sourceMapStart;
// Empty elements
const additions = resultPosNext - resultPos - 1;
for (let j = 0; j < additions; ++j) {
- sourceMapping.splice(sourceMappingStart, 0, 0);
- ++sourceMappingStart;
+ sourceMap.insert(sourceMapStart, 0);
+ ++sourceMapStart;
}
i = iNext;