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feat: keyword-as-identifier, C struct defs with forward decls, field4-7 in HIR

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dimgigov
2026-05-31 21:28:40 +03:00
parent 9020f437d4
commit 27b3db5091
8 changed files with 240 additions and 12 deletions
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src_bux/hir_lower.bux
+41
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@@ -382,6 +382,12 @@ func HirLower_LowerModule(mod: *Module, sema: *Sema) -> *HirModule {
let hm: *HirModule = bux_alloc(sizeof(HirModule)) as *HirModule;
hm.funcCount = 0;
hm.funcs = ctx.funcs;
hm.structCount = 0;
hm.structs = bux_alloc(64 as uint * sizeof(HirStruct)) as *HirStruct;
// First pass: count structs (to allocate field arrays later)
// Second pass: actually collect them
// For simplicity, do single pass with pre-allocated field arrays
// Iterate declarations
var decl: *Decl = mod.firstItem;
@@ -397,6 +403,41 @@ func HirLower_LowerModule(mod: *Module, sema: *Sema) -> *HirModule {
ctx.externCount = ctx.externCount + 1;
}
if decl.kind == dkStruct {
// Collect struct definition for C codegen
let si: int = hm.structCount;
hm.structs[si].name = decl.strValue;
hm.structs[si].fieldCount = decl.fieldCount;
hm.structs[si].fields = bux_alloc(decl.fieldCount as uint * sizeof(HirStructField)) as *HirStructField;
var fi: int = 0;
while fi < decl.fieldCount {
var fname: String = "";
var ftype: *TypeExpr = null as *TypeExpr;
if fi == 0 { fname = decl.field0.name; ftype = decl.field0.refFieldType; }
else if fi == 1 { fname = decl.field1.name; ftype = decl.field1.refFieldType; }
else if fi == 2 { fname = decl.field2.name; ftype = decl.field2.refFieldType; }
else if fi == 3 { fname = decl.field3.name; ftype = decl.field3.refFieldType; }
else if fi == 4 { fname = decl.field4.name; ftype = decl.field4.refFieldType; }
else if fi == 5 { fname = decl.field5.name; ftype = decl.field5.refFieldType; }
else if fi == 6 { fname = decl.field6.name; ftype = decl.field6.refFieldType; }
else if fi == 7 { fname = decl.field7.name; ftype = decl.field7.refFieldType; }
// Skip empty field names
if String_Eq(fname, "") {
fi = fi + 1;
continue;
}
hm.structs[si].fields[fi].name = fname;
if ftype != null as *TypeExpr {
if ftype.kind == tekPointer && ftype.pointerPointee != null as *TypeExpr {
// Pointer type: emit "TypeName*"
if !String_Eq(ftype.pointerPointee.typeName, "") {
hm.structs[si].fields[fi].typeName = String_Concat(ftype.pointerPointee.typeName, "*");
}
} else if !String_Eq(ftype.typeName, "") {
hm.structs[si].fields[fi].typeName = ftype.typeName;
}
}
fi = fi + 1;
}
hm.structCount = hm.structCount + 1;
}
if decl.kind == dkEnum {