Initial commit

src/cparse.h

@@ -0,0 +1,39 @@
+#ifndef CPARSE_H
+#define CPARSE_H
+
+#include "cosmo.h"
+#include "clex.h"
+
+typedef struct {
+    CToken name;
+    int depth;
+    bool isCaptured; // is the Local referenced in an upvalue?
+} Local;
+
+typedef struct {
+    uint8_t index;
+    bool isLocal;
+} Upvalue;
+
+typedef enum {
+    FTYPE_FUNCTION,
+    FTYPE_SCRIPT
+} FunctionType;
+
+typedef struct CCompilerState {
+    CObjFunction *function;
+    FunctionType type;
+
+    Local locals[256];
+    Upvalue upvalues[256];
+    int localCount;
+    int scopeDepth;
+    int pushedValues;
+    int savedPushed;
+    struct CCompilerState* enclosing;
+} CCompilerState;
+
+// compiles source into CChunk, if NULL is returned, a syntaxical error has occured and pushed onto the stack
+CObjFunction* cosmoP_compileString(CState *state, const char *source);
+
+#endif