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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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* Copyright (c) 2021 Thakee Nathees
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* Licensed under: 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 "common.h"
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#include "var.h"
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typedef enum {
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#define OPCODE(name, _, __) OP_##name,
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#include "opcodes.h"
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#undef OPCODE
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} Opcode;
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// Pocketlang compiler is a single pass compiler, which means it doesn't go
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// throught the basic compilation pipline such as lexing, parsing (AST),
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// analyzing, intermediate codegeneration, and target codegeneration one by one
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// instead it'll generate the target code as it reads the source (directly from
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// lexing to codegen). Despite it's faster than multipass compilers, we're
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// restricted syntax-wise and from compiletime optimizations, yet we support
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// "forward names" to call functions before they defined (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 (the $SourceBody function).
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bool compile(PKVM* vm, Script* script, const char* source);
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// Mark the heap allocated ojbects 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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