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Micro optimize handling of prefix in get_mangled_type()

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Don't bother with a bunch of Replaceall() calls if the prefix is empty
to begin with, which is commonly the case.

No real changes.
This commit is contained in:
Vadim Zeitlin 2019-08-04 17:01:13 +02:00
commit 9615021a91
1 changed files with 12 additions and 11 deletions
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23
Source/Modules/c.cxx
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@ -560,7 +560,6 @@ public:
String *get_mangled_type(SwigType *type_arg) { String *get_mangled_type(SwigType *type_arg) {
String *result = NewString(""); String *result = NewString("");
SwigType *prefix = 0;
SwigType *type = 0; SwigType *type = 0;
SwigType *tdtype = SwigType_typedef_resolve_all(type_arg); SwigType *tdtype = SwigType_typedef_resolve_all(type_arg);
if (tdtype) if (tdtype)
@ -584,16 +583,18 @@ public:
type = Copy(type_arg); type = Copy(type_arg);
} }
prefix = SwigType_prefix(type); SwigType *prefix = SwigType_prefix(type);
Replaceall(prefix, ".", ""); if (Len(prefix)) {
Replaceall(prefix, "const", "c"); Replaceall(prefix, ".", "");
Replaceall(prefix, "volatile", "v"); Replaceall(prefix, "const", "c");
Replaceall(prefix, "a(", "a"); Replaceall(prefix, "volatile", "v");
Replaceall(prefix, "m(", "m"); Replaceall(prefix, "a(", "a");
Replaceall(prefix, "q(", ""); Replaceall(prefix, "m(", "m");
Replaceall(prefix, ")", ""); Replaceall(prefix, "q(", "");
Replaceall(prefix, " ", ""); Replaceall(prefix, ")", "");
Printf(result, "%s", prefix); Replaceall(prefix, " ", "");
Printf(result, "%s", prefix);
}
type = SwigType_base(type); type = SwigType_base(type);
if (SwigType_isbuiltin(type)) if (SwigType_isbuiltin(type))