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We have a VERY SILL KRAKEN COMPILER\! simple_passthroughs are now emitted by the c_generator and test_compiler has been extended to write the C to a file and then call cc on it, so the self-hosted Kraken compiler can compile its very first thing\! (though that thing is a hello world C program written entirely in a simple_passthrough...

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This commit is contained in:
Nathan Braswell
2016-01-04 02:00:06 -05:00
parent 84032eece0
commit 79065c032f
6 changed files with 186 additions and 6 deletions
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20
stdlib/c_generator.krak
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@@ -20,7 +20,7 @@ obj c_generator (Object) {
}
fun destruct() {
}
fun generate(name_ast_map: map<string, pair<*tree<symbol>,*ast_node>>): pair<string,string> {
fun generate_c(name_ast_map: map<string, pair<*tree<symbol>,*ast_node>>): pair<string,string> {
var linker_string:string = ""
var prequal: string = "#include <stdbool.h>\n#include <stdlib.h>\n#include <stdio.h>\n"
var plain_typedefs: string = ""
@@ -40,8 +40,12 @@ obj c_generator (Object) {
// assert translation_unit?
tree_pair.second->translation_unit.children.for_each(fun(child: *ast_node) {
match (*child) {
ast_node::if_comp(backing) top_level_c_passthrough += "got an if_comp\n"
ast_node::simple_passthrough(backing) top_level_c_passthrough += "got a simple_passthrough\n"
// should really check the genrator
ast_node::if_comp(backing) {
if (is_simple_passthrough(backing.statement->statement.child))
top_level_c_passthrough += generate_simple_passthrough(backing.statement->statement.child)
}
ast_node::simple_passthrough(backing) top_level_c_passthrough += generate_simple_passthrough(child)
}
})
})
@@ -49,6 +53,16 @@ obj c_generator (Object) {
var function_definitions: string = ""
return make_pair(prequal+plain_typedefs+top_level_c_passthrough+variable_extern_declarations+structs+function_typedef_string_pre+function_typedef_string+function_prototypes+variable_declarations+function_definitions, linker_string)
}
fun generate_simple_passthrough(node: *ast_node): string {
// deal with all the passthrough params
return node->simple_passthrough.passthrough_str
}
// for now, anyway
fun generate(node: *ast_node): string {
match (*node) {
ast_node::simple_passthrough(backing) return generate_simple_passthrough(node)
}
}
}