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-rw-r--r--tnslc/compile/function.tnsl63
-rw-r--r--tnslc/compile/module.tnsl2
-rw-r--r--tnslc/compile/scope.tnsl48
3 files changed, 75 insertions, 38 deletions
diff --git a/tnslc/compile/function.tnsl b/tnslc/compile/function.tnsl
index a768596..bf06f80 100644
--- a/tnslc/compile/function.tnsl
+++ b/tnslc/compile/function.tnsl
@@ -70,30 +70,49 @@ struct Function {
;/
;/
- /; _fqn (~Module parent) [~uint8]
- utils.Vector out
-
- return out.as_cstr()
- ;/
-
- /; _build_scope(~Module parent, ~CompBuf cb) [Scope]
- ~uint8 fqn = self._fqn(parent)
+ /; _build_func(~Module parent, ~CompBuf cb) [Scope]
Scope out
- out.init(parent, cb, fqn)
+ out.init(parent, cb, self.name)
out.parent = NULL
- _delete(fqn)
- # TODO: Write label to cb
- # TODO: Push all saved vars and deal with parameters
+ /; if (parent`.e == true)
+ # Add to the global exports if the parent is exported
+ ~uint8 bl = out.base_label()
+ cb`.add_h("global \0")
+ cb`.add_h(bl)
+ cb`.add_h("\n\0")
+ _delete(bl)
+ ;/
+
+ # Write label and opening
+ out.place_base_label()
+ cb`.add_c(" push rbp\n\0")
+ cb`.add_c(" lea rbp, [rsp + 8]\n\0")
+ cb`.add_c(" push r10\n\0")
+ cb`.add_c(" push r11\n\0")
+ cb`.add_c(" push r12\n\0")
+ cb`.add_c(" push r13\n\0")
+ cb`.add_c(" push r14\n\0")
+ cb`.add_c(" push r15 ; scope init\n\n\0")
+
# TODO: Add all params to the scope
return out
;/
- /; _end_scope(~Scope scope, ~CompBuf cb)
+ /; _end_func(~Scope scope, ~CompBuf cb)
# TODO: place jmp label
# TODO: pop all saved vars
# TODO: ret
+ cb`.add_c(" lea rsp, [rbp - 56]\n\0")
+ cb`.add_c(" pop r15\n\0")
+ cb`.add_c(" pop r14\n\0")
+ cb`.add_c(" pop r13\n\0")
+ cb`.add_c(" pop r12\n\0")
+ cb`.add_c(" pop r11\n\0")
+ cb`.add_c(" pop r10\n\0")
+ cb`.add_c(" pop rbp\n\0")
+ cb`.add_c(" ret ; scope end\n\n\n\0")
scope`.end()
;/
@@ -102,8 +121,8 @@ struct Function {
# Sanity check
~parse.Node _up = self._up
/; if (_up`.sub.count < 1)
- ~Scope s = self._build_scope(parent, cb)
- self._end_scope(s, cb)
+ ~Scope s = self._build_func(parent, cb)
+ self._end_func(s, cb)
return
;/
@@ -120,11 +139,17 @@ struct Function {
/; if (n`._type == parse.NTYPE_TLIST)
i++
;/
+
+ # Create scope
+ Scope fscope = self._build_func(parent, cb)
+
+
+ # Compile and then end scope
+ self._compile_statements(~fscope, i)
+ self._end_func(~fscope, cb)
+ ;/
- # Create scope and start compiling statements from here.
- Scope fscope = self._build_scope(parent, cb)
- fscope._compile_statements(_up, i)
- self._end_scope(~fscope, cb)
+ /; _compile_statements(~Scope s, int off)
;/
/; _print (int idt)
diff --git a/tnslc/compile/module.tnsl b/tnslc/compile/module.tnsl
index 0cfaa37..38653da 100644
--- a/tnslc/compile/module.tnsl
+++ b/tnslc/compile/module.tnsl
@@ -30,6 +30,8 @@ struct Module {
Function f
Module m
+ self.parent = NULL
+
self.vars.init(len v)
self.structs.init(len s)
self.funcs.init(len f)
diff --git a/tnslc/compile/scope.tnsl b/tnslc/compile/scope.tnsl
index 9cfc2ea..c152d00 100644
--- a/tnslc/compile/scope.tnsl
+++ b/tnslc/compile/scope.tnsl
@@ -12,21 +12,28 @@ struct Scope {
}
/; _recursive_mod_name(~Module mod, ~utils.Vector vec)
- /; if (mod`.parent !== NULL)
- _recursive_mod_name(mod`.parent, vec)
- vec`.push_char('.')
+ ~Module p = mod`.parent
+ /; if (p !== NULL)
+ _recursive_mod_name(p, vec)
+ /; if (vec`.count !== 0)
+ vec`.push_char('.')
+ ;/
;/
vec`.push_cstr(mod`.name)
;/
/; _recursive_scope_name(~Scope s, ~utils.Vector vec)
- /; if (s`.parent == NULL)
- /; if (s`.mod !== NULL)
- _recursive_mod_name(s`.mod, vec)
- vec`.push_char('.')
+ ~void p = s`.parent
+ /; if (p == NULL)
+ ~void m = s`.mod
+ /; if (m !== NULL)
+ _recursive_mod_name(m, vec)
+ /; if (vec`.count > 0)
+ vec`.push_char('.')
+ ;/
;/
;; else
- _recursive_scope_name(s`.parent, vec)
+ _recursive_scope_name(p, vec)
;/
vec`.push_cstr(s`.name)
;/
@@ -43,9 +50,6 @@ struct Scope {
self.vars.init(len v)
;/
- /; _compile_statements (~parse.Node up, int o)
- ;/
-
/; end
_delete(self.name)
@@ -54,6 +58,7 @@ struct Scope {
v = self.vars.get(i)
v`.end()
;/
+ self.vars.end()
;/
#
@@ -95,24 +100,29 @@ struct Scope {
#
- /; base_label [utils.Vector]
+ /; _base_label [utils.Vector]
utils.Vector out
out.init(1)
- _recursive_mod_name(~self, ~out)
+ _recursive_scope_name(~self, ~out)
return out
;/
+ /; base_label [~uint8]
+ utils.Vector v = self._base_label()
+ return v.as_cstr()
+ ;/
+
/; place_base_label
- utils.Vector bl = self.base_label()
- self.cb`.add_c(bl.as_cstr())
+ ~uint8 bl = self.base_label()
+ self.cb`.add_c(bl)
self.cb`.add_c(":\n\0")
- bl.end()
+ _delete(bl)
;/
/; start_label [~uint8]
- utils.Vector v = self.base_label()
+ utils.Vector v = self._base_label()
v.push_cstr("#start\0")
return v.as_cstr()
;/
@@ -125,7 +135,7 @@ struct Scope {
;/
/; rep_label [~uint8]
- utils.Vector v = self.base_label()
+ utils.Vector v = self._base_label()
v.push_cstr("#rep\0")
return v.as_cstr()
;/
@@ -138,7 +148,7 @@ struct Scope {
;/
/; end_label [~uint8]
- utils.Vector v = self.base_label()
+ utils.Vector v = self._base_label()
v.push_cstr("#end\0")
return v.as_cstr()
;/