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JavaSript backend (early stage)

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This commit is contained in:
Alexander Medvednikov
2019-09-14 23:48:30 +03:00
parent 982a162fbf
commit 5cc81b91cb
31 changed files with 1818 additions and 584 deletions
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30
compiler/cgen.v
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@ -6,7 +6,6 @@ module main
import os
import strings
import time
struct CGen {
out os.File
@ -275,6 +274,7 @@ fn os_name_to_ifdef(name string) string {
case 'netbsd': return '__NetBSD__'
case 'dragonfly': return '__DragonFly__'
case 'msvc': return '_MSC_VER'
case 'js': return '_VJS'
}
cerror('bad os ifdef name "$name"')
return ''
@ -295,7 +295,7 @@ fn platform_postfix_to_ifdefguard(name string) string {
// C struct definitions, ordered
// Sort the types, make sure types that are referenced by other types
// are added before them.
fn (v mut V) c_type_definitions() string {
fn (v mut V) type_definitions() string {
mut types := []Type // structs that need to be sorted
mut builtin_types := []Type // builtin types
// builtin types need to be on top
@ -318,32 +318,6 @@ fn (v mut V) c_type_definitions() string {
types_to_c(types_sorted, v.table)
}
fn types_to_c(types []Type, table &Table) string {
mut sb := strings.new_builder(10)
for t in types {
if t.cat != .union_ && t.cat != .struct_ {
continue
}
//if is_objc {
//sb.writeln('@interface $name : $objc_parent { @public')
//}
//if is_atomic {
//sb.write('_Atomic ')
//}
kind := if t.cat == .union_ {'union'} else {'struct'}
sb.writeln('$kind $t.name {')
for field in t.fields {
sb.writeln(table.cgen_name_type_pair(field.name,
field.typ) + ';')
}
sb.writeln('};\n')
//if is_objc {
//sb.writeln('@end')
//}
}
return sb.str()
}
// sort structs by dependant fields
fn sort_structs(types []Type) []Type {
mut dep_graph := new_dep_graph()