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63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
#pragma once
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#include "toy_common.h"
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#include "toy_ast.h"
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//the 'escapes' are lists of data used for processing the 'break' and 'continue' keywords, and can be safely ignored
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typedef struct Toy_private_EscapeEntry_t {
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unsigned int addr; //the address to write *to*
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unsigned int depth; //the current depth
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} Toy_private_EscapeEntry_t;
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typedef struct Toy_private_EscapeArray {
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unsigned int capacity;
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unsigned int count;
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Toy_private_EscapeEntry_t data[];
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} Toy_private_EscapeArray;
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//not needed at runtime, so they can be bigger
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#ifndef TOY_ESCAPE_INITIAL_CAPACITY
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#define TOY_ESCAPE_INITIAL_CAPACITY 32
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#endif
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#ifndef TOY_ESCAPE_EXPANSION_RATE
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#define TOY_ESCAPE_EXPANSION_RATE 4
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#endif
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TOY_API void* Toy_private_resizeEscapeArray(Toy_private_EscapeArray* ptr, unsigned int capacity);
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//internal structure that holds the individual parts of a compiled routine
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typedef struct Toy_Routine {
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unsigned char* param; //c-string params in sequence (could be moved below the jump table?)
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unsigned int paramCapacity;
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unsigned int paramCount;
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unsigned char* code; //the instruction set
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unsigned int codeCapacity;
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unsigned int codeCount;
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unsigned char* jumps; //each 'jump' is the starting address of an element within 'data'
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unsigned int jumpsCapacity;
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unsigned int jumpsCount;
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unsigned char* data; //data for longer stuff
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unsigned int dataCapacity;
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unsigned int dataCount;
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unsigned char* subs; //subroutines, recursively
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unsigned int subsCapacity;
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unsigned int subsCount;
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unsigned int currentScopeDepth;
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Toy_private_EscapeArray* breakEscapes;
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Toy_private_EscapeArray* continueEscapes;
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bool panic; //any issues found at this point are compilation errors
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} Toy_Routine;
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TOY_API void* Toy_compileRoutine(Toy_Ast* ast);
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//URGENT: Rename routines to ModuleBuilder
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//URGENT: Rename bytecode to ModuleBundler
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//URGENT: Compiled code is a "module"
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