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Be more flexible when looking for something by using levenshtein method

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This commit is contained in:
Guillaume Gomez 2017-10-29 13:39:11 +01:00
parent 6f21008aba
commit f6a546e14d
1 changed files with 21 additions and 8 deletions
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29
src/librustdoc/html/static/main.js
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@ -361,19 +361,30 @@
}
function findArg(obj, val) {
var lev_distance = MAX_LEV_DISTANCE + 1;
if (obj && obj.type && obj.type.inputs.length > 0) {
for (var i = 0; i < obj.type.inputs.length; i++) {
if (obj.type.inputs[i].name === val) {
return true;
// No need to check anything else: we found it. Let's just move on.
return 0;
}
var tmp = levenshtein(obj.type.inputs[i].name, val);
if (tmp < lev_distance) {
lev_distance = tmp;
}
}
}
return false;
return lev_distance;
}
function checkReturned(obj, val) {
return obj && obj.type && obj.type.output &&
obj.type.output.name.toLowerCase() === val;
if (obj && obj.type && obj.type.output) {
if (obj.type.output.name.toLowerCase() === val) {
return 0;
}
return levenshtein(obj.type.output.name.toLowerCase(), val);
}
return MAX_LEV_DISTANCE + 1;
}
function typePassesFilter(filter, type) {
@ -489,8 +500,7 @@
});
}
} else if (
(lev_distance = levenshtein(searchWords[j], val)) <=
MAX_LEV_DISTANCE) {
(lev_distance = levenshtein(searchWords[j], val)) <= MAX_LEV_DISTANCE) {
if (typePassesFilter(typeFilter, searchIndex[j].ty)) {
results.push({
id: j,
@ -499,7 +509,8 @@
lev: lev_distance,
});
}
} else if (findArg(searchIndex[j], val)) {
} else if (
(lev_distance = findArg(searchIndex[j], val)) <= MAX_LEV_DISTANCE) {
if (typePassesFilter(typeFilter, searchIndex[j].ty)) {
results.push({
id: j,
@ -508,7 +519,9 @@
lev: lev_distance,
});
}
} else if (checkReturned(searchIndex[j], val)) {
} else if (
(lev_distance = checkReturned(searchIndex[j], val)) <=
MAX_LEV_DISTANCE) {
if (typePassesFilter(typeFilter, searchIndex[j].ty)) {
results.push({
id: j,