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#ifndef CERC_PARSE_H
#define CERC_PARSE_H
#include "lex.h"
#include "type.h"
struct ast_externfunc {
const char *name;
struct type ret;
struct type params[];
};
struct ast_param {
const char *name;
struct type type;
};
struct ast_cmd { /* TODO */ };
struct ast_block {
struct ast_cmd *cmds;
};
struct ast_func {
bool pub, exported;
const char *name;
struct ast_block block;
struct type ret;
struct ast_param params[];
};
enum const_global {
CST_TYPE,
CST_BOOL,
CST_NUMBER,
CST_STRING,
};
struct ast_const_global {
bool pub;
const char *name;
enum const_global kind;
union {
struct type *type;
bool b;
struct number num;
const char *str;
} value;
};
struct ast_path {
const char **segments;
};
struct ast_import {
struct ast_path path;
const char *name;
};
enum toplevel {
TOP_EXTERNFUNC,
TOP_FUNC,
TOP_CONST,
};
struct ast_toplevel {
enum toplevel kind;
union {
struct ast_externfunc *extfn;
struct ast_func *function;
struct ast_const_global *constant;
} decl;
};
struct ast_subunit {
struct ast_import *imports;
struct ast_toplevel tops[];
};
struct ast_unit {
struct ast_subunit *root;
struct ast_subunit imports[];
};
void parse(struct lexer *lexer, struct ast_unit *ast);
#endif
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