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https://github.com/zekexiao/pocketlang.git
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c58159b63d
* fixed typos in src/ * fixed typos in docs/ * fixed typos in README and tests/ * rename INITALIZE to INITIALIZE * rename PRIMITE to PRIMITIVE * rename moudle to module Co-authored-by: Alexander Patel <acpatel@andrew.cmu.edu>
41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/*
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* Copyright (c) 2020-2021 Thakee Nathees
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* Distributed Under The MIT License
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*/
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#ifndef COMPILER_H
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#define COMPILER_H
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#include "pk_common.h"
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#include "pk_var.h"
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typedef enum {
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#define OPCODE(name, _, __) OP_##name,
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#include "pk_opcodes.h"
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#undef OPCODE
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} Opcode;
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// Pocketlang compiler is a one pass/single pass compiler, which means it
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// doesn't go through the basic compilation pipeline such as lexing, parsing
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// (AST), analyzing, intermediate code generation, and target codegeneration
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// one by one. Instead it'll generate the target code as it reads the source
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// (directly from lexing to codegen). Despite it's faster than multipass
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// compilers, we're restricted syntax-wise and from compile-time optimizations.
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// Yet we support "forward names" to call functions before they defined
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// (unlike C/Python).
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typedef struct Compiler Compiler;
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// This will take source code as a cstring, compiles it to pocketlang bytecodes
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// and append them to the script's implicit main function ("$(SourceBody)").
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// On a successfull compilation it'll return PK_RESULT_SUCCESS, otherwise it'll
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// return PK_RESULT_COMPILE_ERROR but if repl_mode set in the [options], and
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// we've reached and unexpected EOF it'll return PK_RESULT_UNEXPECTED_EOF.
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PkResult compile(PKVM* vm, Script* script, const char* source,
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const PkCompileOptions* options);
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// Mark the heap allocated objects of the compiler at the garbage collection
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// called at the marking phase of vmCollectGarbage().
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void compilerMarkObjects(PKVM* vm, Compiler* compiler);
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#endif // COMPILER_H
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