Fix Python argument order (#4295)gh-4907

1 files changed, 103 insertions, 0 deletions

diff --git a/lib/compilers/python.ts b/lib/compilers/python.ts
new file mode 100644
index 000000000..a9a2f2c5a
--- /dev/null
+++ b/lib/compilers/python.ts
@@ -0,0 +1,103 @@
+// Copyright (c) 2019, Sebastian Rath
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//     * Redistributions of source code must retain the above copyright notice,
+//       this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above copyright
+//       notice, this list of conditions and the following disclaimer in the
+//       documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
+
+import {AsmResultSource, ParsedAsmResultLine} from '../../types/asmresult/asmresult.interfaces';
+import {BaseCompiler} from '../base-compiler';
+import {resolvePathFromAppRoot} from '../utils';
+
+import {BaseParser} from './argument-parsers';
+
+export class PythonCompiler extends BaseCompiler {
+    private readonly disasmScriptPath: string;
+
+    static get key() {
+        return 'python';
+    }
+
+    constructor(compilerInfo, env) {
+        super(compilerInfo, env);
+        this.compiler.demangler = '';
+        this.demanglerClass = null;
+        this.disasmScriptPath =
+            this.compilerProps('disasmScript') || resolvePathFromAppRoot('etc', 'scripts', 'disasms', 'dis_all.py');
+    }
+
+    override processAsm(result) {
+        const lineRe = /^\s{0,4}(\d+)(.*)/;
+
+        const bytecodeLines = result.asm.split('\n');
+
+        const bytecodeResult: ParsedAsmResultLine[] = [];
+        let lastLineNo: number | undefined;
+        let sourceLoc: AsmResultSource | null = null;
+
+        for (const line of bytecodeLines) {
+            const match = line.match(lineRe);
+
+            if (match) {
+                const lineno = parseInt(match[1]);
+                sourceLoc = {line: lineno, file: null};
+                lastLineNo = lineno;
+            } else if (!line) {
+                sourceLoc = {line: undefined, file: null};
+                lastLineNo = undefined;
+            } else {
+                sourceLoc = {line: lastLineNo, file: null};
+            }
+
+            bytecodeResult.push({text: line, source: sourceLoc});
+        }
+
+        return {asm: bytecodeResult};
+    }
+
+    override optionsForFilter(filters, outputFilename) {
+        return ['-I', this.disasmScriptPath, '--outputfile', outputFilename, '--inputfile'];
+    }
+
+    override getArgumentParser() {
+        return BaseParser;
+    }
+
+    override orderArguments(
+        options: string[],
+        inputFilename: string,
+        libIncludes: string[],
+        libOptions: string[],
+        libPaths: string[],
+        libLinks: string[],
+        userOptions: string[],
+        staticLibLinks: string[],
+    ) {
+        return options.concat(
+            [this.filename(inputFilename)],
+            libIncludes,
+            libOptions,
+            libPaths,
+            libLinks,
+            userOptions,
+            staticLibLinks,
+        );
+    }
+}