|
| 1 | + |
| 2 | +let std-c-mangle-type(tt: Type, blame: AST): S = ( |
| 3 | + tt = tt.normalize.rewrite-opaque-type-alias.normalize.without-any-phi; |
| 4 | + let r = std-c-mangle-type-internal(tt, blame); |
| 5 | + if not(non-zero(r)) then fail("Unable To Mangle \{tt}\nAt \{blame.location}\n\{blame}\n"); |
| 6 | + r |
| 7 | +); |
| 8 | + |
| 9 | +let std-c-mangle-type-internal(tt: Type, blame: AST): S = ( |
| 10 | + let r = std-c-mangle-type-internal-internal(tt, blame); |
| 11 | + if not(non-zero(r)) then r = std-c-mangle-type-internal-internal(tt.slot(c"Sized",1).l1, blame); |
| 12 | + r |
| 13 | +); |
| 14 | + |
| 15 | +let std-c-mangle-type-internal-internal(tt: Type, blame: AST): S = ( |
| 16 | + match tt { |
| 17 | + TAnd{ conjugate=conjugate } => ( |
| 18 | + let is-c = can-unify(t1(c"C",ta), tt); |
| 19 | + let modifiers = SNil; |
| 20 | + let result = SNil; |
| 21 | + for vector c in conjugate { |
| 22 | + if is-c and c.simple-tag != c"C" {} else { |
| 23 | + if c.simple-tag == c"C" { |
| 24 | + let rt = std-c-mangle-type-internal-internal(c, blame); |
| 25 | + if non-zero(rt) then modifiers = modifiers + SAtom(c" ") + rt; |
| 26 | + } else { |
| 27 | + let rt = std-c-mangle-type-internal-internal(c, blame); |
| 28 | + if non-zero(rt) then result = rt; |
| 29 | + } |
| 30 | + } |
| 31 | + }; |
| 32 | + modifiers + result; |
| 33 | + ); |
| 34 | + TAny{} => SNil(); |
| 35 | + TGround{tag:c"Nil", parameters:[]} => SAtom(c"void"); |
| 36 | + TGround{tag:c"Never", parameters:[]} => SAtom(c"void"); |
| 37 | + TGround{tag:c"U8", parameters:[]} => SAtom(c"char"); |
| 38 | + TGround{tag:c"U16", parameters:[]} => SAtom(c"unsigned short"); |
| 39 | + TGround{tag:c"U32", parameters:[]} => SAtom(c"unsigned int"); |
| 40 | + TGround{tag:c"U64", parameters:[]} => SAtom(c"unsigned long"); |
| 41 | + TGround{tag:c"I8", parameters:[]} => SAtom(c"signed char"); |
| 42 | + TGround{tag:c"I16", parameters:[]} => SAtom(c"signed short"); |
| 43 | + TGround{tag:c"I32", parameters:[]} => SAtom(c"signed int"); |
| 44 | + TGround{tag:c"I64", parameters:[]} => SAtom(c"signed long"); |
| 45 | + TGround{tag:c"F64", parameters:[]} => SAtom(c"double"); |
| 46 | + TGround{tag:c"CString", parameters:[]} => SAtom(c"char*"); |
| 47 | + TGround{tag:c"File", parameters:[]} => SAtom(c"FILE"); |
| 48 | + TGround{tag:c"IO::File", parameters:[]} => SAtom(c"FILE*"); |
| 49 | + TGround{tag:c"PID", parameters:[]} => SAtom(c"pid_t"); |
| 50 | + TGround{tag:c"Regex", parameters:[]} => SAtom(c"regex_t"); |
| 51 | + TGround{tag:c"C_regex__t_*_", parameters:[]} => SAtom(c"regex_t*"); |
| 52 | + TGround{tag:c"C_char", parameters:[]} => SAtom(c"char"); |
| 53 | + TGround{tag:c"C_int", parameters:[]} => SAtom(c"int"); |
| 54 | + TGround{tag:c"C_char_*", parameters:[]} => SAtom(c"char*"); |
| 55 | + TGround{tag:c"C_size__t_", parameters:[]} => SAtom(c"size_t"); |
| 56 | + TGround{tag:c"C_regmatch__t_*", parameters:[]} => SAtom(c"regmatch_t*"); |
| 57 | + TGround{tag:c"C_regmatch__t_", parameters:[]} => SAtom(c"regmatch_t"); |
| 58 | + TGround{tag:c"DefaultPrintable", parameters:[]} => SNil; |
| 59 | + TGround{tag:c"Type", parameters:[inner-tt..]} => SAtom(c"int"); |
| 60 | + TGround{tag:c"Array", parameters:[_.. TAny{}..]} => SAtom(c"void*"); |
| 61 | + TGround{tag:c"Array", parameters:[_.. array-base..]} => ( |
| 62 | + if array-base.is-arrow |
| 63 | + then std-c-mangle-type-internal-internal(array-base, blame) |
| 64 | + else ( std-c-mangle-type-internal-internal(array-base, blame) + SAtom(c"*") ); |
| 65 | + ); |
| 66 | + TGround{tag:c"Arrow"} => ( |
| 67 | + (let pre, let post) = std-c-mangle-declaration-internal(tt, blame); |
| 68 | + let td-id = uuid(); |
| 69 | + assemble-header-typedef-section = assemble-header-typedef-section |
| 70 | + + SAtom(c"typedef ") |
| 71 | + + pre |
| 72 | + + SAtom(c" ") |
| 73 | + + SAtom(td-id) |
| 74 | + + SAtom(c" ") |
| 75 | + + post |
| 76 | + + SAtom(c";\n"); |
| 77 | + SAtom(td-id) |
| 78 | + ); |
| 79 | + TGround{tag:c"C", parameters:[TGround{tag1=tag}..]} => ( |
| 80 | + SAtom(tag1) |
| 81 | + ); |
| 82 | + TGround{tag:c"Sized", parameters:[_..]} => SNil; |
| 83 | + TGround{tag=tag, parameters=parameters} => ( |
| 84 | + let r = mangle-identifier(tag); |
| 85 | + if parameters.length > 0 { |
| 86 | + r = r + mangle-identifier(c"<"); |
| 87 | + let pi = 0; |
| 88 | + for vector p in parameters { |
| 89 | + if pi > 0 then r = r + mangle-identifier(c","); |
| 90 | + r = r + std-c-mangle-type-simple(p, blame); |
| 91 | + pi = pi + 1; |
| 92 | + }; |
| 93 | + r = r + mangle-identifier(c">"); |
| 94 | + }; |
| 95 | + r; |
| 96 | + ); |
| 97 | + _ => SNil(); |
| 98 | + } |
| 99 | +); |
| 100 | + |
| 101 | +let std-c-mangle-type-simple(tt: Type, blame: AST): S = ( |
| 102 | + match tt { |
| 103 | + TAnd{ conjugate=conjugate } => ( |
| 104 | + let is-c = can-unify(t1(c"C",ta), tt); |
| 105 | + let result = SNil(); |
| 106 | + for vector c in conjugate { |
| 107 | + if is-c and c.simple-tag != c"C" {} else { |
| 108 | + let rt = std-c-mangle-type-internal-internal(c, blame); |
| 109 | + result = if non-zero(result) and non-zero(rt) then result + SAtom(c" ") + rt |
| 110 | + else if non-zero(result) then result |
| 111 | + else rt; |
| 112 | + } |
| 113 | + }; |
| 114 | + result; |
| 115 | + ); |
| 116 | + TGround{tag:c"Nil", parameters:[]} => SAtom(c"void"); |
| 117 | + TGround{tag:c"Never", parameters:[]} => SAtom(c"void"); |
| 118 | + TGround{tag=tag, parameters=parameters} => ( |
| 119 | + let r = mangle-identifier(tag); |
| 120 | + if parameters.length > 0 { |
| 121 | + r = r + mangle-identifier(c"<"); |
| 122 | + let pi = 0; |
| 123 | + for vector p in parameters { |
| 124 | + if pi > 0 then r = r + mangle-identifier(c","); |
| 125 | + r = r + std-c-mangle-type-simple(p, blame); |
| 126 | + pi = pi + 1; |
| 127 | + }; |
| 128 | + r = r + mangle-identifier(c">"); |
| 129 | + }; |
| 130 | + r; |
| 131 | + ); |
| 132 | + _ => SNil(); |
| 133 | + } |
| 134 | +); |
0 commit comments