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Use charmapEntry to simplify charmap_HasChar

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This commit is contained in:
Rangi
2026-04-17 15:01:13 -04:00
committed by Rangi
parent 20b11039c9
commit 71dfab3365
1 changed files with 7 additions and 20 deletions
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src/asm/charmap.cpp
+7 -20
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@@ -170,43 +170,25 @@ void charmap_Add(std::string const &mapping, std::vector<int32_t> &&value) {
}
Charmap &charmap = *currentCharmap;
size_t nodeIdx = 0;
size_t nodeIdx = 0;
for (char c : mapping) {
nodeIdx = charmap.nextIndexOrAdd(nodeIdx, c);
}
CharmapNode &node = charmap.nodes[nodeIdx];
if (node.isTerminal()) {
warning(WARNING_CHARMAP_REDEF, "Overriding charmap mapping");
}
std::swap(node.value, value);
}
bool charmap_HasChar(std::string const &mapping) {
Charmap const &charmap = *currentCharmap;
size_t nodeIdx = 0;
for (char c : mapping) {
nodeIdx = charmap.nodes[nodeIdx].nextIndex(c);
if (!nodeIdx) {
return false;
}
}
return charmap.nodes[nodeIdx].isTerminal();
}
static CharmapNode const *charmapEntry(std::string const &mapping) {
Charmap const &charmap = *currentCharmap;
size_t nodeIdx = 0;
size_t nodeIdx = 0;
for (char c : mapping) {
nodeIdx = charmap.nodes[nodeIdx].nextIndex(c);
if (!nodeIdx) {
return nullptr;
}
@@ -215,6 +197,11 @@ static CharmapNode const *charmapEntry(std::string const &mapping) {
return &charmap.nodes[nodeIdx];
}
bool charmap_HasChar(std::string const &mapping) {
CharmapNode const *node = charmapEntry(mapping);
return node && node->isTerminal();
}
size_t charmap_CharSize(std::string const &mapping) {
CharmapNode const *node = charmapEntry(mapping);
return node && node->isTerminal() ? node->value.size() : 0;