Sam Stevens
cb8fa74fe7
Added comments beginning with a semi-colon. Added load function to load lisp from a file. Arguments passed to klisp will be read and evaluated as lisp files.
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* File: lang.h
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* Author: sam
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*
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* Created on 18 May 2014, 21:19
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*/
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#ifndef LANG_H
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#define LANG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "mpc.h"
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#include "lval.h"
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#include "lenv.h"
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#include "functions.h"
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#include "shared.h"
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#define LASSERT(val, cond, errnum, errdetail, ...) \
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if (!(cond)) { \
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lval * err = lval_err_detail(errnum, errdetail, ##__VA_ARGS__); \
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lval_delete(val); \
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return err; \
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}
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#define LASSERT_TYPE(name, val, subject, expectedType) \
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LASSERT(val, subject->type == expectedType, \
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LERR_SYNTAX, "%s Expected type %s got %s", name, lval_str_name(expectedType), lval_str_name(subject->type))
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#define LASSERT_ARG_COUNT(name, val, subject, expectedNum) \
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LASSERT(val, subject->cell_count == expectedNum, \
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LERR_SYNTAX, "%s Expected %ld arguments got %ld", name, expectedNum, subject->cell_count )
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#define LASSERT_MIN_ARG_COUNT(name, val, subject, expectedNum) \
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LASSERT(val, subject->cell_count >= expectedNum, \
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LERR_SYNTAX, "%s Expected %ld or more arguments got %ld", name, expectedNum, subject->cell_count )
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mpc_ast_t* tokenize(char *input);
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void setup_parsers();
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void cleanup_parsers();
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lval* parse(mpc_ast_t *t);
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lval* parse_read_string(mpc_ast_t* t);
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lval* eval(lenv* env, lval* val);
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lval* eval_s_expr(lenv* env, lval* val);
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#ifdef __cplusplus
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}
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#endif
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#endif /* LANG_H */
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