Merge pull request lcompilers#1500 from gptsarthak/main

Fixed Printing of Escape Sequences
suhanigarg29 · Feb 5, 2023 · 5ba2a2a · 5ba2a2a
2 parents acd593e + 5d08012
commit 5ba2a2a
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Showing 5 changed files with 9 additions and 6 deletions.
diff --git a/src/libasr/codegen/asr_to_c_cpp.h b/src/libasr/codegen/asr_to_c_cpp.h
@@ -836,9 +836,9 @@ R"(#include <stdio.h>
             if (s[idx] == '\n') {
                 src += "\\n";
             } else if (s[idx] == '\\') {
-                src += "\\\\";
+                src += "\\";
             } else if (s[idx] == '\"') {
-                src += "\\\"";
+                src += "\"";
             } else {
                 src += s[idx];
             }

diff --git a/src/libasr/codegen/asr_to_julia.cpp b/src/libasr/codegen/asr_to_julia.cpp
@@ -1422,9 +1422,9 @@ class ASRToJuliaVisitor : public ASR::BaseVisitor<ASRToJuliaVisitor>
             if (s[idx] == '\n') {
                 src += "\\n";
             } else if (s[idx] == '\\') {
-                src += "\\\\";
+                src += "\\";
             } else if (s[idx] == '\"') {
-                src += "\\\"";
+                src += "\"";
             } else {
                 src += s[idx];
             }

diff --git a/src/lpython/parser/semantics.h b/src/lpython/parser/semantics.h
@@ -800,6 +800,9 @@ char* unescape(Allocator &al, LCompilers::Str &s) {
         if (s.p[idx] == '\\' && s.p[idx+1] == 'n') {
             x += "\n";
             idx++;
+        } else if (s.p[idx] == '\\' && s.p[idx+1] == '\'') {
+            x += "'";
+            idx++;
         } else {
             x += s.p[idx];
         }

diff --git a/tests/reference/ast_new-string2-44323ea.json b/tests/reference/ast_new-string2-44323ea.json
@@ -6,7 +6,7 @@
     "outfile": null,
     "outfile_hash": null,
     "stdout": "ast_new-string2-44323ea.stdout",
-    "stdout_hash": "c53164138eddb106cd7e13ab552e7b9f5978e3a7649708ece0ceb1db",
+    "stdout_hash": "b6bd901a34260e3a2109285fb3f422406e6e5147e9932713dcd9f138",
     "stderr": null,
     "stderr_hash": null,
     "returncode": 0

diff --git a/tests/reference/ast_new-string2-44323ea.stdout b/tests/reference/ast_new-string2-44323ea.stdout
@@ -8,5 +8,5 @@ class a:
 " ())] [])) (Expr (ConstantStr "
     "\\"
 " ())) (Expr (ConstantStr "
-    '\\'
+    '\'
 " ()))] [])