tinygo-org/tinygo
1
0
Fork 0
mirror of https://github.com/tinygo-org/tinygo.git synced 2026-08-04 19:17:47 +00:00
Code Issues Packages Projects Releases 6 Wiki Activity

compiler: add support for pointers as map keys

Browse Source
This commit is contained in:
Ayke van Laethem
2019-06-08 01:31:02 +02:00
committed by Ron Evans
parent 0cc35b6188
commit 8e5731aee7
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/map.go
+5 -3
View File
@@ -35,7 +35,7 @@ func (c *Compiler) emitMapLookup(keyType, valueType types.Type, m, key llvm.Valu
c.emitLifetimeEnd(mapKeyPtr, mapKeySize)
} else {
// Not trivially comparable using memcmp.
return llvm.Value{}, c.makeError(pos, "only strings, bools, ints or structs of bools/ints are supported as map keys, but got: "+keyType.String())
return llvm.Value{}, c.makeError(pos, "only strings, bools, ints, pointers or structs of bools/ints are supported as map keys, but got: "+keyType.String())
}
// Load the resulting value from the hashmap. The value is set to the zero
@@ -69,7 +69,7 @@ func (c *Compiler) emitMapUpdate(keyType types.Type, m, key, value llvm.Value, p
c.createRuntimeCall("hashmapBinarySet", params, "")
c.emitLifetimeEnd(keyPtr, keySize)
} else {
c.addError(pos, "only strings, bools, ints or structs of bools/ints are supported as map keys, but got: "+keyType.String())
c.addError(pos, "only strings, bools, ints, pointers or structs of bools/ints are supported as map keys, but got: "+keyType.String())
}
c.emitLifetimeEnd(valuePtr, valueSize)
}
@@ -89,7 +89,7 @@ func (c *Compiler) emitMapDelete(keyType types.Type, m, key llvm.Value, pos toke
c.emitLifetimeEnd(keyPtr, keySize)
return nil
} else {
return c.makeError(pos, "only strings, bools, ints or structs of bools/ints are supported as map keys, but got: "+keyType.String())
return c.makeError(pos, "only strings, bools, ints, pointers or structs of bools/ints are supported as map keys, but got: "+keyType.String())
}
}
@@ -121,6 +121,8 @@ func hashmapIsBinaryKey(keyType types.Type) bool {
switch keyType := keyType.(type) {
case *types.Basic:
return keyType.Info()&(types.IsBoolean|types.IsInteger) != 0
case *types.Pointer:
return true
case *types.Struct:
for i := 0; i < keyType.NumFields(); i++ {
fieldType := keyType.Field(i).Type().Underlying()