Merge pull request #13 from loumadev/feat/codegen

Feat/codegen

include/compiler/codegen/Codegen.h

@@ -0,0 +1,29 @@
+#include <stdio.h>
+
+#include "compiler/parser/ASTNodes.h"
+
+#ifndef CODEGEN_H
+#define CODEGEN_H
+
+#define TAB "\009"
+
+enum Frame {
+    FRAME_GLOBAL,
+    FRAME_LOCAL,
+    FRAME_TEMPORARY,
+};
+
+typedef struct Codegen {
+    Analyser *analyser;
+    enum Frame frame;
+} Codegen;
+
+void Codegen_constructor(Codegen *codegen, Analyser *analyser);
+
+void Codegen_destructor(Codegen *codegen);
+
+void Codegen_generate(Codegen *codegen);
+
+void Codegen_escapeString(String *string);
+
+#endif // CODEGEN_H

include/compiler/codegen/Instruction.h

@@ -0,0 +1,113 @@
+#ifndef INSTRUCTION_H
+#define INSTRUCTION_H
+
+#include "internal/String.h"
+#include "Codegen.h"
+
+#define INSTRUCTION_NULLARY(ins) \
+	fprintf(stdout, "%s\n", ins);
+
+#define NEWLINE \
+    fprintf(stdout, "\n");
+
+#define COMMENT(comment) \
+    fprintf(stdout, "# %s\n", comment);
+
+#define COMMENT_VAR(id) \
+    fprintf(stdout, "# Variable %lu\n", id);
+
+#define COMMENT_WHILE(id) \
+    fprintf(stdout, "# While statement %lu\n", id);
+
+#define COMMENT_IF(id) \
+    fprintf(stdout, "# If statement %lu\n", id);
+
+#define COMMENT_IF_BLOCK(id) \
+    fprintf(stdout, "# If %lu block\n", id);
+
+#define COMMENT_ELSE_BLOCK(id) \
+    fprintf(stdout, "# If %lu else\n", id);
+
+#define HEADER \
+    fprintf(stdout, ".IFJcode23\n");
+
+// TODO: Fix
+void Instruction_pops_where(char * where, enum Frame frame);
+
+void Instruction_defvar_where(char * where, enum Frame frame);
+
+// --- UTILS ---
+
+void Instruction_label_while_start(size_t id);
+
+void Instruction_label_while_end(size_t id);
+
+void Instruction_jumpifneqs_while_end(size_t id);
+
+void Instruction_jump_while_start(size_t id);
+
+void Instruction_jumpifneqs_if_end(size_t id);
+
+void Instruction_label_if_end(size_t id);
+
+void Instruction_popretvar(size_t id, enum Frame frame);
+
+// --- INSTUCTIONS ---
+
+void Instruction_return();
+
+void Instruction_pushframe();
+
+void Instruction_readString(size_t id, enum Frame frame);
+
+void Instruction_readInt(size_t id, enum Frame frame);
+
+void Instruction_readFloat(size_t id, enum Frame frame);
+
+void Instruction_write(char * id, enum Frame frame);
+
+void Instruction_defvar(size_t id, enum Frame frame);
+
+void Instruction_defretvar(size_t id, enum Frame frame);
+
+void Instruction_pushs_nil();
+
+void Instruction_pushs_bool(bool value);
+
+void Instruction_pushs_int(long value);
+
+void Instruction_pushs_float(double value);
+
+void Instruction_pushs_string(String * string);
+
+void Instruction_pushs_var(size_t id, enum Frame frame);
+
+void Instruction_pops(size_t id, enum Frame frame);
+
+void Instruction_clears();
+
+void Instruction_adds();
+
+void Instruction_subs();
+
+void Instruction_muls();
+
+void Instruction_divs();
+
+void Instruction_lts();
+
+void Instruction_gts();
+
+void Instruction_eqs();
+
+void Instruction_ands();
+
+void Instruction_ors();
+
+void Instruction_nots();
+
+void Instruction_jump_func_end(size_t id);
+
+void Instruction_label_func_start(size_t id);
+
+#endif // INSTRUCTION_H