mirror of https://github.com/janet-lang/janet
78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/*
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* Copyright (c) 2017 Calvin Rose
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef DST_COMPILE_H_defined
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#define DST_COMPILE_H_defined
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#include "dsttypes.h"
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#include "dstparse.h"
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typedef enum DstCompileStatus DstCompileStatus;
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typedef struct DstCompileOptions DstCompileOptions;
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typedef struct DstCompileResult DstCompileResult;
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enum DstCompileStatus {
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DST_COMPILE_OK,
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DST_COMPILE_ERROR
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};
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struct DstCompileResult {
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DstCompileStatus status;
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DstFuncDef *funcdef;
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const uint8_t *error;
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int32_t error_start;
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int32_t error_end;
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};
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DstCompileResult dst_compile(Dst source, DstTable *env, int flags);
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int dst_compile_cfun(DstArgs args);
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/* Context - for executing dst in the interpretted form. */
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typedef struct DstContext DstContext;
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void dst_context_init(DstContext *c, DstTable *env);
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void dst_context_deinit(DstContext *c);
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int dst_context_repl(DstContext *c, DstTable *env);
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int dst_context_file(DstContext *c, DstTable *env, const char *path);
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int dst_context_run(DstContext *c, int flags);
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/* Parse structs */
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typedef enum {
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DST_CONTEXT_ERROR_PARSE,
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DST_CONTEXT_ERROR_COMPILE,
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DST_CONTEXT_ERROR_RUNTIME
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} DstContextErrorType;
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/* Evaluation context. Encapsulates parsing and compiling for easier integration
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* with client programs. */
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struct DstContext {
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DstTable *env;
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DstBuffer buffer;
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void *user;
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int32_t index;
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int (*read_chunk)(DstContext *self);
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void (*on_error)(DstContext *self, DstContextErrorType type, Dst err, size_t start, size_t end);
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void (*on_value)(DstContext *self, Dst value);
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void (*deinit)(DstContext *self);
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};
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#endif /* DST_COMPILE_H_defined */
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