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Add list of C identifier suggestions (types and keywords)

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gingerBill
2024-03-18 17:32:26 +00:00
parent 00344e1323
commit 97be7feb99
2 changed files with 57 additions and 14 deletions
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68
src/check_expr.cpp
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@@ -1528,6 +1528,55 @@ gb_internal bool check_cycle(CheckerContext *c, Entity *curr, bool report) {
return false;
}
struct CIdentSuggestion {
String name;
String msg;
};
// NOTE(bill): this linear look-up table might be slow but because it's an error case, it should be fine
gb_internal CIdentSuggestion const c_ident_suggestions[] = {
{str_lit("while"), str_lit("Did you mean 'for'? Odin only has one loop construct: 'for'")},
{str_lit("sizeof"), str_lit("Did you mean 'size_of'?")},
{str_lit("alignof"), str_lit("Did you mean 'align_of'?")},
{str_lit("offsetof"), str_lit("Did you mean 'offset_of'?")},
{str_lit("_Bool"), str_lit("Did you mean 'bool'?")},
{str_lit("char"), str_lit("Did you mean 'u8', 'i8', or 'c.char' (which is part of 'core:c')?")},
{str_lit("short"), str_lit("Did you mean 'i16' or 'c.short' (which is part of 'core:c')?")},
{str_lit("long"), str_lit("Did you mean 'c.long' (which is part of 'core:c')?")},
{str_lit("float"), str_lit("Did you mean 'f32'?")},
{str_lit("double"), str_lit("Did you mean 'f64'?")},
{str_lit("unsigned"), str_lit("Did you mean 'c.uint' (which is part of 'core:c')?")},
{str_lit("signed"), str_lit("Did you mean 'c.int' (which is part of 'core:c')?")},
{str_lit("size_t"), str_lit("Did you mean 'uint', or 'c.size_t' (which is part of 'core:c')?")},
{str_lit("ssize_t"), str_lit("Did you mean 'int', or 'c.ssize_t' (which is part of 'core:c')?")},
{str_lit("uintptr_t"), str_lit("Did you mean 'uintptr'?")},
{str_lit("intptr_t"), str_lit("Did you mean 'uintptr' or `int` or something else?")},
{str_lit("ptrdiff_t"), str_lit("Did you mean 'int' or 'c.ptrdiff_t' (which is part of 'core:c')?")},
{str_lit("intmax_t"), str_lit("Dit you mean 'c.intmax_t' (which is part of 'core:c')?")},
{str_lit("uintmax_t"), str_lit("Dit you mean 'c.uintmax_t' (which is part of 'core:c')?")},
{str_lit("uint8_t"), str_lit("Did you mean 'u8'?")},
{str_lit("int8_t"), str_lit("Did you mean 'i8'?")},
{str_lit("uint16_t"), str_lit("Did you mean 'u16'?")},
{str_lit("int16_t"), str_lit("Did you mean 'i16'?")},
{str_lit("uint32_t"), str_lit("Did you mean 'u32'?")},
{str_lit("int32_t"), str_lit("Did you mean 'i32'?")},
{str_lit("uint64_t"), str_lit("Did you mean 'u64'?")},
{str_lit("int64_t"), str_lit("Did you mean 'i64'?")},
{str_lit("uint128_t"), str_lit("Did you mean 'u128'?")},
{str_lit("int128_t"), str_lit("Did you mean 'i128'?")},
{str_lit("float32"), str_lit("Did you mean 'f32'?")},
{str_lit("float64"), str_lit("Did you mean 'f64'?")},
{str_lit("float32_t"), str_lit("Did you mean 'f32'?")},
{str_lit("float64_t"), str_lit("Did you mean 'f64'?")},
};
gb_internal Entity *check_ident(CheckerContext *c, Operand *o, Ast *n, Type *named_type, Type *type_hint, bool allow_import_name) {
GB_ASSERT(n->kind == Ast_Ident);
o->mode = Addressing_Invalid;
@@ -1543,20 +1592,11 @@ gb_internal Entity *check_ident(CheckerContext *c, Operand *o, Ast *n, Type *nam
error(n, "Undeclared name: %.*s", LIT(name));
// NOTE(bill): Loads of checks for C programmers
if (name == "float") {
error_line("\tSuggestion: Did you mean 'f32'?\n");
} else if (name == "double") {
error_line("\tSuggestion: Did you mean 'f64'?\n");
} else if (name == "short") {
error_line("\tSuggestion: Did you mean 'i16' or 'c.short' (which is part of 'core:c')?\n");
} else if (name == "long") {
error_line("\tSuggestion: Did you mean 'c.long' (which is part of 'core:c')?\n");
} else if (name == "unsigned") {
error_line("\tSuggestion: Did you mean 'c.uint' (which is part of 'core:c')?\n");
} else if (name == "char") {
error_line("\tSuggestion: Did you mean 'u8', 'i8' or 'c.char' (which is part of 'core:c')?\n");
} else if (name == "while") {
error_line("\tSuggestion: Did you mean 'for'? Odin only has one loop construct: 'for'\n");
for (CIdentSuggestion const &suggestion : c_ident_suggestions) {
if (name == suggestion.name) {
error_line("\tSuggestion: %s\n", LIT(suggestion.msg));
}
}
}
o->type = t_invalid;