|
| 1 | +// ============================================================================ |
| 2 | +// CoffinScript Self-Hosting Compiler Toolchain (csc) |
| 3 | +// Target Architecture: register-less with r0 accumulator |
| 4 | +// Output Formats: Native raw machine code binary image (.bin) |
| 5 | +// ============================================================================ |
| 6 | + |
| 7 | +struct.Token: { |
| 8 | + type: u32 |
| 9 | + val_addr: u32 |
| 10 | + line_num: u32 |
| 11 | +} |
| 12 | +end |
| 13 | + |
| 14 | +struct.CompilerState: { |
| 15 | + bin_out_ptr: u32 |
| 16 | + src_read_ptr: u32 |
| 17 | + scope_top: u32 |
| 18 | +} |
| 19 | +end |
| 20 | + |
| 21 | +fn.main(): { |
| 22 | + let.state: var.CompilerState |
| 23 | + state.bin_out_ptr: 0 |
| 24 | + state.src_read_ptr: 0x0100 // Hex address holding source code file buffer |
| 25 | + state.scope_top: 0 |
| 26 | + |
| 27 | + let.active_char: var.u32 |
| 28 | + active_char: 0 |
| 29 | + |
| 30 | + smp.print(“csc Toolchain Initialized Successfully.”) |
| 31 | + smp.print(“Parsing file stream... Target: output image payload (.bin)”) |
| 32 | + |
| 33 | + // Dynamic Lexer Engine Pass Loop (Visual Eternity Layout) |
| 34 | + loop: { |
| 35 | + active_char: smp.read_byte(state.src_read_ptr) |
| 36 | + |
| 37 | + // Exit block boundary condition: Null Terminator / End of File reached |
| 38 | + if: active_char == 0 { |
| 39 | + end // Custom rule: 'end' inside loops breaks execution bounds! |
| 40 | + } |
| 41 | + |
| 42 | + // Strip structural white-spaces and ignore formatting loops |
| 43 | + if: active_char == 0x20 { // Match Space (ASCII 32) |
| 44 | + state.src_read_ptr: state.src_read_ptr + 1 |
| 45 | + continue |
| 46 | + } |
| 47 | + if: active_char == 0x0A { // Match Newline (ASCII 10) |
| 48 | + state.src_read_ptr: state.src_read_ptr + 1 |
| 49 | + continue |
| 50 | + } |
| 51 | + |
| 52 | + // Tokenizing Punctuation Operators & Custom Decorators |
| 53 | + if: active_char == 0x40 { // Match '@' Custom Attributes Marker |
| 54 | + lex_compiler_attribute(&mut.state) |
| 55 | + continue // Internal routine handled pointer progression rules |
| 56 | + } |
| 57 | + |
| 58 | + if: active_char == 0x2E { // Match '.' Dot-Notation Modifiers |
| 59 | + lex_dot_modifier(&mut.state) |
| 60 | + continue // Internal routine handled pointer progression rules |
| 61 | + } |
| 62 | + |
| 63 | + if: active_char == 0x7B { // Match '{' Scoped Open Block |
| 64 | + push_scope_stack(&mut.state, 0xAA) // Log 'fn' or 'loop' stack layer |
| 65 | + } |
| 66 | + |
| 67 | + if: active_char == 0x7D { // Match '}' Scoped Close Block |
| 68 | + pop_scope_stack(&mut.state) |
| 69 | + } |
| 70 | + |
| 71 | + // Unified baseline advancement through source buffer |
| 72 | + state.src_read_ptr: state.src_read_ptr + 1 |
| 73 | + } |
| 74 | + |
| 75 | + // Binary Serialization Phase: Write target memory cache straight out to .bin file |
| 76 | + smp.write_image_to_bin(0x9000, state.bin_out_ptr) |
| 77 | + smp.print(“Compilation complete. Target executable binary flushed safely to disk.”) |
| 78 | +} |
| 79 | +end |
| 80 | + |
| 81 | +// --- Subroutine Subsystems & Call-Site Protected Logic Packages --- |
| 82 | + |
| 83 | +fn.lex_dot_modifier(compiler: &mut): { |
| 84 | + let.next_char: var.u32 |
| 85 | + compiler.src_read_ptr: compiler.src_read_ptr + 1 // Move past '.' |
| 86 | + next_char: smp.read_byte(compiler.src_read_ptr) |
| 87 | + |
| 88 | + // Example translation: if dot block routes to alloc, emit core r0 machine bytes |
| 89 | + if: next_char == 0x61 { // Match character literal 'a' for '.alloc' keyword |
| 90 | + smp.write_bytecode(compiler.bin_out_ptr, 0xA9) // OPCODE_LDR0 |
| 91 | + smp.write_bytecode(compiler.bin_out_ptr, 0x80) // Sizing parameter |
| 92 | + smp.write_bytecode(compiler.bin_out_ptr, 0x20) // OPCODE_CALL |
| 93 | + smp.write_bytecode(compiler.bin_out_ptr, 0xFE) // Inbuilt malloc address vector |
| 94 | + } |
| 95 | + |
| 96 | + // Advance pointer past the matched keyword before returning to loop head |
| 97 | + compiler.src_read_ptr: compiler.src_read_ptr + 1 |
| 98 | +} |
| 99 | +end |
| 100 | + |
| 101 | +fn.lex_compiler_attribute(compiler: &mut): { |
| 102 | + let.attr_char: var.u32 |
| 103 | + compiler.src_read_ptr: compiler.src_read_ptr + 1 // Move past '@' |
| 104 | + attr_char: smp.read_byte(compiler.src_read_ptr) |
| 105 | + |
| 106 | + if: attr_char == 0x69 { // Match character literal 'i' for '@interrupt' |
| 107 | + smp.write_byte(0x0300, 0x11) // Set memory-mapped macro token attribute configuration register |
| 108 | + compiler.src_read_ptr: compiler.src_read_ptr + 9 // Fast forward past remaining string bytes |
| 109 | + } |
| 110 | +} |
| 111 | +end |
| 112 | + |
| 113 | +fn.push_scope_stack(compiler: &mut, scope_id: var): { |
| 114 | + let.stack_base_addr: var.u32 |
| 115 | + stack_base_addr: 0x0200 // Hardcoded LIFO stack array offset in RAM |
| 116 | + |
| 117 | + let.target_offset: var.u32 |
| 118 | + target_offset: stack_base_addr + compiler.scope_top |
| 119 | + |
| 120 | + smp.write_byte(target_offset, scope_id) |
| 121 | + compiler.scope_top: compiler.scope_top + 1 |
| 122 | +} |
| 123 | +end |
| 124 | + |
| 125 | +fn.pop_scope_stack(compiler: &mut): { |
| 126 | + let.stack_base_addr: var.u32 |
| 127 | + stack_base_addr: 0x0200 |
| 128 | + compiler.scope_top: compiler.scope_top - 1 |
| 129 | + |
| 130 | + let.active_scope: var.u32 |
| 131 | + let.target_offset: var.u32 |
| 132 | + target_offset: stack_base_addr + compiler.scope_top |
| 133 | + active_scope: smp.read_byte(target_offset) |
| 134 | + |
| 135 | + if: active_scope == 0xBB { // Assume 0xBB logs active 'loop:' blocks |
| 136 | + smp.write_bytecode(compiler.bin_out_ptr, 0x4C) // OPCODE_JMP |
| 137 | + smp.write_bytecode(compiler.bin_out_ptr, 0x0A) // Loop head backward address jump |
| 138 | + } |
| 139 | +} |
| 140 | +end |
0 commit comments