52 lines
1.1 KiB
Plaintext
52 lines
1.1 KiB
Plaintext
module Compiler;
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from FIO import Close, IsNoError, File, OpenToRead, StdErr, WriteLine, WriteString;
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from SYSTEM import ADR;
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from M2RTS import HALT, ExitOnHalt;
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from Lexer import Lexer, lexer_destroy, lexer_initialize;
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from Transpiler import transpile;
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from CommandLineInterface import PCommandLine, parse_command_line;
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var
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command_line: PCommandLine;
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proc compile_from_stream();
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var
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lexer: Lexer;
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source_input: File;
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begin
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source_input := OpenToRead(command_line^.input);
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if IsNoError(source_input) = false then
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WriteString(StdErr, 'Fatal error: failed to read the input file "');
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WriteString(StdErr, command_line^.input);
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WriteString(StdErr, '".');
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WriteLine(StdErr);
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ExitOnHalt(2)
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end;
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if IsNoError(source_input) then
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lexer_initialize(ADR(lexer), source_input);
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transpile(ADR(lexer));
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lexer_destroy(ADR(lexer));
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Close(source_input)
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end
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end;
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begin
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ExitOnHalt(0);
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command_line := parse_command_line();
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if command_line <> nil then
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compile_from_stream()
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end;
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if command_line = nil then
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ExitOnHalt(1)
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end;
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HALT()
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end Compiler.
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