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Create csc.cf
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csc.cf

Lines changed: 140 additions & 0 deletions
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// ============================================================================
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// CoffinScript Self-Hosting Compiler Toolchain (csc)
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// Target Architecture: register-less with r0 accumulator
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// Output Formats: Native raw machine code binary image (.bin)
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// ============================================================================
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struct.Token: {
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type: u32
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val_addr: u32
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line_num: u32
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}
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end
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struct.CompilerState: {
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bin_out_ptr: u32
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src_read_ptr: u32
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scope_top: u32
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}
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end
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fn.main(): {
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let.state: var.CompilerState
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state.bin_out_ptr: 0
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state.src_read_ptr: 0x0100 // Hex address holding source code file buffer
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state.scope_top: 0
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let.active_char: var.u32
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active_char: 0
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smp.print(“csc Toolchain Initialized Successfully.”)
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smp.print(“Parsing file stream... Target: output image payload (.bin)”)
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// Dynamic Lexer Engine Pass Loop (Visual Eternity Layout)
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loop: {
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active_char: smp.read_byte(state.src_read_ptr)
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// Exit block boundary condition: Null Terminator / End of File reached
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if: active_char == 0 {
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end // Custom rule: 'end' inside loops breaks execution bounds!
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}
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// Strip structural white-spaces and ignore formatting loops
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if: active_char == 0x20 { // Match Space (ASCII 32)
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state.src_read_ptr: state.src_read_ptr + 1
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continue
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}
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if: active_char == 0x0A { // Match Newline (ASCII 10)
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state.src_read_ptr: state.src_read_ptr + 1
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continue
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}
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// Tokenizing Punctuation Operators & Custom Decorators
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if: active_char == 0x40 { // Match '@' Custom Attributes Marker
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lex_compiler_attribute(&mut.state)
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continue // Internal routine handled pointer progression rules
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}
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if: active_char == 0x2E { // Match '.' Dot-Notation Modifiers
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lex_dot_modifier(&mut.state)
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continue // Internal routine handled pointer progression rules
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}
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if: active_char == 0x7B { // Match '{' Scoped Open Block
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push_scope_stack(&mut.state, 0xAA) // Log 'fn' or 'loop' stack layer
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}
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if: active_char == 0x7D { // Match '}' Scoped Close Block
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pop_scope_stack(&mut.state)
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}
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// Unified baseline advancement through source buffer
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state.src_read_ptr: state.src_read_ptr + 1
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}
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// Binary Serialization Phase: Write target memory cache straight out to .bin file
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smp.write_image_to_bin(0x9000, state.bin_out_ptr)
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smp.print(“Compilation complete. Target executable binary flushed safely to disk.”)
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}
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end
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// --- Subroutine Subsystems & Call-Site Protected Logic Packages ---
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fn.lex_dot_modifier(compiler: &mut): {
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let.next_char: var.u32
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compiler.src_read_ptr: compiler.src_read_ptr + 1 // Move past '.'
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next_char: smp.read_byte(compiler.src_read_ptr)
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// Example translation: if dot block routes to alloc, emit core r0 machine bytes
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if: next_char == 0x61 { // Match character literal 'a' for '.alloc' keyword
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smp.write_bytecode(compiler.bin_out_ptr, 0xA9) // OPCODE_LDR0
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smp.write_bytecode(compiler.bin_out_ptr, 0x80) // Sizing parameter
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smp.write_bytecode(compiler.bin_out_ptr, 0x20) // OPCODE_CALL
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smp.write_bytecode(compiler.bin_out_ptr, 0xFE) // Inbuilt malloc address vector
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}
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// Advance pointer past the matched keyword before returning to loop head
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compiler.src_read_ptr: compiler.src_read_ptr + 1
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}
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end
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fn.lex_compiler_attribute(compiler: &mut): {
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let.attr_char: var.u32
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compiler.src_read_ptr: compiler.src_read_ptr + 1 // Move past '@'
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attr_char: smp.read_byte(compiler.src_read_ptr)
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if: attr_char == 0x69 { // Match character literal 'i' for '@interrupt'
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smp.write_byte(0x0300, 0x11) // Set memory-mapped macro token attribute configuration register
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compiler.src_read_ptr: compiler.src_read_ptr + 9 // Fast forward past remaining string bytes
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}
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}
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end
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fn.push_scope_stack(compiler: &mut, scope_id: var): {
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let.stack_base_addr: var.u32
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stack_base_addr: 0x0200 // Hardcoded LIFO stack array offset in RAM
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let.target_offset: var.u32
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target_offset: stack_base_addr + compiler.scope_top
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smp.write_byte(target_offset, scope_id)
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compiler.scope_top: compiler.scope_top + 1
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}
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end
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fn.pop_scope_stack(compiler: &mut): {
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let.stack_base_addr: var.u32
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stack_base_addr: 0x0200
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compiler.scope_top: compiler.scope_top - 1
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let.active_scope: var.u32
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let.target_offset: var.u32
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target_offset: stack_base_addr + compiler.scope_top
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active_scope: smp.read_byte(target_offset)
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if: active_scope == 0xBB { // Assume 0xBB logs active 'loop:' blocks
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smp.write_bytecode(compiler.bin_out_ptr, 0x4C) // OPCODE_JMP
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smp.write_bytecode(compiler.bin_out_ptr, 0x0A) // Loop head backward address jump
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}
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}
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end

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