commit 17383102ddec303f3707e1c2168f017ae18acc7b
Author: thing1 <thing1@seacrossedlovers.xyz>
Date: Mon, 16 Mar 2026 20:00:28 +0000
init commit
Diffstat:
| A | comp.h | | | 94 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | comp.y | | | 64 | ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | lex.c | | | 5 | +++++ |
3 files changed, 163 insertions(+), 0 deletions(-)
diff --git a/comp.h b/comp.h
@@ -0,0 +1,94 @@
+typedef struct Type Type;
+typedef struct Func Func;
+typedef struct Rhs Rhs;
+typedef struct Expr Expr;
+typedef struct Value Value;
+
+typedef struct Func {
+ Type *type;
+ char *name;
+ Type **argtypes;
+ char **argnames;
+ int argc;
+ Expr **body;
+ int exprc;
+} Func;
+
+enum Types {
+ I8,
+ I16,
+ I32,
+ I64,
+
+ U8,
+ U16,
+ U32,
+ U64,
+
+ F32,
+ F64,
+
+ COMPLEX,
+};
+
+typedef struct Type {
+ enum Types type;
+} Type;
+
+enum Exprs {
+ ASSIGN,
+ FCALL_EXPR,
+};
+
+typedef struct Expr {
+ enum Exprs expr;
+ union {
+ struct {
+ Type *type;
+ char *name;
+ Rhs *rhs;
+ } assign;
+ struct {
+ char *name;
+ Rhs **args;
+ int argc;
+ } fcall;
+ };
+} Expr;
+
+enum Rhss {
+ MATH,
+ FCALL_RHS,
+ VALUE,
+ BRACE,
+};
+
+enum Op {
+ ADD,
+ SUB,
+ MUL,
+ DIV,
+};
+
+typedef struct Rhs {
+ enum Rhss rhs;
+ union {
+ struct {
+ enum Op op;
+ Rhs *lhs;
+ Rhs *rhs;
+ } math;
+ struct {
+ char *name;
+ Rhs **args;
+ int argc;
+ } fcall;
+ Rhs *brace;
+ Value *value;
+ };
+} Rhs;
+
+typedef struct Value {
+ long long int lval;
+ double dval;
+} Value;
diff --git a/comp.y b/comp.y
@@ -0,0 +1,64 @@
+%{
+#include "comp.h"
+%}
+
+%union {
+ Func *func;
+ Type *type;
+ Rhs *rhs;
+ Expr *expr;
+ Value *value;
+}
+
+%token FUNC
+%token NAME
+%token INT
+%token FLOAT
+
+%left '(' ')'
+%left '*' '/'
+%left '+' '-'
+
+%%
+prog : func
+ | prog func
+ ;
+
+func : FUNC name '(' args ')' type '{' exprs '}'
+ ;
+
+name : NAME
+ ;
+
+args : name
+ | args ',' name
+ ;
+
+type : NAME
+ ;
+
+exprs : expr ';'
+ | exprs expr ';'
+ ;
+
+expr : name '(' params ')'
+ | type name '=' rhs
+ ;
+
+params : rhs
+ | params ',' rhs
+ ;
+
+rhs : value
+ | name '(' params ')'
+ | rhs '+' rhs
+ | rhs '-' rhs
+ | rhs '*' rhs
+ | rhs '/' rhs
+ | '(' rhs ')'
+ ;
+
+value : INT
+ | FLOAT
+ ;
+%%
diff --git a/lex.c b/lex.c
@@ -0,0 +1,5 @@
+int yylex() {
+
+}
+
+
