From ed2e153982bcaa4b673aa2930581a4270db2ea05 Mon Sep 17 00:00:00 2001
From: S1810567023 <s1810567023@students.fh-hagenberg.at>
Date: Tue, 17 Mar 2020 15:45:39 +0100
Subject: [PATCH] simple modification --> output filename on error --> parsing
 purpose

---
 src/Parser.cpp    | 11 ++++++-----
 src/Parser.frame  | 14 ++++++++------
 src/Parser.h      |  3 ++-
 src/Scanner.cpp   |  2 ++
 src/Scanner.frame |  3 +++
 src/Scanner.h     |  1 +
 6 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/src/Parser.cpp b/src/Parser.cpp
index ce0f16e..da7b397 100644
--- a/src/Parser.cpp
+++ b/src/Parser.cpp
@@ -788,7 +788,7 @@ Parser::Parser(Scanner *scanner) {
 	minErrDist = 2;
 	errDist = minErrDist;
 	this->scanner = scanner;
-	errors = new Errors();
+	errors = new Errors(scanner->parseFileName);
 }
 
 bool Parser::StartOf(int s) {
@@ -830,8 +830,9 @@ Parser::~Parser() {
 	delete dummyToken;
 }
 
-Errors::Errors() {
+Errors::Errors(char * FileName) {
 	count = 0;
+	file = FileName;
 }
 
 void Errors::SynErr(int line, int col, int n) {
@@ -898,18 +899,18 @@ void Errors::SynErr(int line, int col, int n) {
 		}
 		break;
 	}
-	wprintf(L"-- line %d col %d: %ls\n", line, col, s);
+	wprintf(L"%s -- line %d col %d: %ls\n", file, line, col, s);
 	coco_string_delete(s);
 	count++;
 }
 
 void Errors::Error(int line, int col, const wchar_t *s) {
-	wprintf(L"-- line %d col %d: %ls\n", line, col, s);
+	wprintf(L"%s -- line %d col %d: %ls\n", file, line, col, s);
 	count++;
 }
 
 void Errors::Warning(int line, int col, const wchar_t *s) {
-	wprintf(L"-- line %d col %d: %ls\n", line, col, s);
+	wprintf(L"%s -- line %d col %d: %ls\n", file, line, col, s);
 }
 
 void Errors::Warning(const wchar_t *s) {
diff --git a/src/Parser.frame b/src/Parser.frame
index 85bd8b5..b40b866 100644
--- a/src/Parser.frame
+++ b/src/Parser.frame
@@ -44,8 +44,9 @@ Parser.h Specification
 class Errors {
 public:
 	int count;			// number of errors detected
+	char * file;
 
-	Errors();
+	Errors(char * FileName);
 	void SynErr(int line, int col, int n);
 	void Error(int line, int col, const wchar_t *s);
 	void Warning(int line, int col, const wchar_t *s);
@@ -266,7 +267,7 @@ Parser::Parser(Scanner *scanner) {
 	minErrDist = 2;
 	errDist = minErrDist;
 	this->scanner = scanner;
-	errors = new Errors();
+	errors = new Errors(scanner->parseFileName);
 }
 
 bool Parser::StartOf(int s) {
@@ -284,8 +285,9 @@ Parser::~Parser() {
 	delete dummyToken;
 }
 
-Errors::Errors() {
+Errors::Errors(char * FileName) {
 	count = 0;
+	file = FileName;
 }
 
 void Errors::SynErr(int line, int col, int n) {
@@ -300,18 +302,18 @@ void Errors::SynErr(int line, int col, int n) {
 		}
 		break;
 	}
-	wprintf(L"-- line %d col %d: %ls\n", line, col, s);
+	wprintf(L"%s -- line %d col %d: %ls\n", file, line, col, s);
 	coco_string_delete(s);
 	count++;
 }
 
 void Errors::Error(int line, int col, const wchar_t *s) {
-	wprintf(L"-- line %d col %d: %ls\n", line, col, s);
+	wprintf(L"%s -- line %d col %d: %ls\n", file, line, col, s);
 	count++;
 }
 
 void Errors::Warning(int line, int col, const wchar_t *s) {
-	wprintf(L"-- line %d col %d: %ls\n", line, col, s);
+	wprintf(L"%s -- line %d col %d: %ls\n", file, line, col, s);
 }
 
 void Errors::Warning(const wchar_t *s) {
diff --git a/src/Parser.h b/src/Parser.h
index c02102d..5c0d202 100644
--- a/src/Parser.h
+++ b/src/Parser.h
@@ -43,8 +43,9 @@ namespace Coco {
 class Errors {
 public:
 	int count;			// number of errors detected
+	char * file;
 
-	Errors();
+	Errors(char * FileName);
 	void SynErr(int line, int col, int n);
 	void Error(int line, int col, const wchar_t *s);
 	void Warning(int line, int col, const wchar_t *s);
diff --git a/src/Scanner.cpp b/src/Scanner.cpp
index d58d8f7..0ef14db 100644
--- a/src/Scanner.cpp
+++ b/src/Scanner.cpp
@@ -419,6 +419,7 @@ Scanner::Scanner(const unsigned char* buf, int len) {
 Scanner::Scanner(const wchar_t* fileName) {
 	FILE* stream;
 	char *chFileName = coco_string_create_char(fileName);
+	parseFileName = coco_string_create_char(fileName);
 	if ((stream = fopen(chFileName, "rb")) == NULL) {
 		wprintf(L"--- Cannot open file %ls\n", fileName);
 		exit(1);
@@ -441,6 +442,7 @@ Scanner::~Scanner() {
 		free(firstHeap);
 		firstHeap = cur;
 	}
+	coco_string_delete(parseFileName);
 	delete [] tval;
 	delete buffer;
 }
diff --git a/src/Scanner.frame b/src/Scanner.frame
index 0c36f7b..489739d 100644
--- a/src/Scanner.frame
+++ b/src/Scanner.frame
@@ -283,6 +283,7 @@ public:
 	Token* Scan();
 	Token* Peek();
 	void ResetPeek();
+	char * parseFileName;
 
 }; // end Scanner
 
@@ -689,6 +690,7 @@ Scanner::Scanner(const unsigned char* buf, int len) {
 Scanner::Scanner(const wchar_t* fileName) {
 	FILE* stream;
 	char *chFileName = coco_string_create_char(fileName);
+	parseFileName = coco_string_create_char(fileName);
 	if ((stream = fopen(chFileName, "rb")) == NULL) {
 		wprintf(L"--- Cannot open file %ls\n", fileName);
 		exit(1);
@@ -711,6 +713,7 @@ Scanner::~Scanner() {
 		free(firstHeap);
 		firstHeap = cur;
 	}
+	coco_string_delete(parseFileName);
 	delete [] tval;
 	delete buffer;
 }
diff --git a/src/Scanner.h b/src/Scanner.h
index b183771..a5d55be 100644
--- a/src/Scanner.h
+++ b/src/Scanner.h
@@ -281,6 +281,7 @@ class Scanner {
 	Token* Scan();
 	Token* Peek();
 	void ResetPeek();
+	char * parseFileName;
 
 }; // end Scanner