Apple-2gs-SW
/
md2teach
mirror of https://github.com/jeremysrand/md2teach.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Turn the old output into the debug output and parse some arguments to enable/disable that debug output. Open the output file and send some raw output to it. The current output isn't complete yet but it is a step towards the right output.

This commit is contained in:
Jeremy Rand 2021-04-19 00:05:45 -04:00
parent 40a8761f75
commit 04233b2621
2 changed files with 149 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
md2teach.xcodeproj/xcshareddata/xcschemes/md2teach.xcscheme
View File

@ -58,14 +58,22 @@
argument = "$TARGET_BUILD_DIR/md2teach"
isEnabled = "YES">
</CommandLineArgument>
<CommandLineArgument
argument = "-d"
isEnabled = "NO">
</CommandLineArgument>
<CommandLineArgument
argument = "$PROJECT_DIR/md2teach/test.md"
isEnabled = "YES">
</CommandLineArgument>
<CommandLineArgument
argument = "outputfile"
argument = "$TARGET_BUILD_DIR/outfile.txt"
isEnabled = "YES">
</CommandLineArgument>
<CommandLineArgument
argument = "blah"
isEnabled = "NO">
</CommandLineArgument>
</CommandLineArguments>
</LaunchAction>
<ProfileAction

179
md2teach/main.c
View File

@ -59,7 +59,10 @@ MD_PARSER parser = {
void * lowestStackSeen;
char * commandName;
int indentLevel = 0;
int debugIndentLevel = 0;
int debugEnabled = 0;
FILE * outputFile;
// Implementation
@ -72,51 +75,66 @@ static int enterBlockHook(MD_BLOCKTYPE type, void * detail, void * userdata)
switch (type) {
case MD_BLOCK_DOC:
printf("%*sDOC {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sDOC {\n", debugIndentLevel, "");
break;
case MD_BLOCK_QUOTE:
printf("%*sQUOTE {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sQUOTE {\n", debugIndentLevel, "");
fprintf(outputFile, "\r");
break;
case MD_BLOCK_UL: {
MD_BLOCK_UL_DETAIL * ulDetail = (MD_BLOCK_UL_DETAIL *)detail;
printf("%*sUL (is_tight=%d, mark=%c) {\n", indentLevel, "", ulDetail->is_tight, ulDetail->mark);
if (debugEnabled)
fprintf(stderr, "%*sUL (is_tight=%d, mark=%c) {\n", debugIndentLevel, "", ulDetail->is_tight, ulDetail->mark);
break;
}
case MD_BLOCK_OL: {
MD_BLOCK_OL_DETAIL * olDetail = (MD_BLOCK_OL_DETAIL *)detail;
printf("%*sOL (start=%u, is_tight=%d, mark_delimiter=%c) {\n", indentLevel, "", olDetail->start, olDetail->is_tight, olDetail->mark_delimiter);
if (debugEnabled)
fprintf(stderr, "%*sOL (start=%u, is_tight=%d, mark_delimiter=%c) {\n", debugIndentLevel, "", olDetail->start, olDetail->is_tight, olDetail->mark_delimiter);
break;
}
case MD_BLOCK_LI:
printf("%*sLI {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sLI {\n", debugIndentLevel, "");
break;
case MD_BLOCK_HR:
printf("%*sHR {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sHR {\n", debugIndentLevel, "");
fprintf(outputFile, "\r");
break;
case MD_BLOCK_H: {
MD_BLOCK_H_DETAIL * hDetail = (MD_BLOCK_H_DETAIL *)detail;
printf("%*sH (level=%u) {\n", indentLevel, "", hDetail->level);
if (debugEnabled)
fprintf(stderr, "%*sH (level=%u) {\n", debugIndentLevel, "", hDetail->level);
break;
}
case MD_BLOCK_CODE: {
MD_BLOCK_CODE_DETAIL * codeDetail = (MD_BLOCK_CODE_DETAIL *)detail;
printf("%*sCODE ", indentLevel, "");
if (codeDetail->fence_char != '\0') {
printf("(fence_char=%c) ", codeDetail->fence_char);
if (debugEnabled) {
fprintf(stderr, "%*sCODE ", debugIndentLevel, "");
if (codeDetail->fence_char != '\0') {
fprintf(stderr, "(fence_char=%c) ", codeDetail->fence_char);
}
fprintf(stderr, "{\n");
}
printf("{\n");
fprintf(outputFile, "\r");
break;
}
case MD_BLOCK_P:
printf("%*sP {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sP {\n", debugIndentLevel, "");
fprintf(outputFile, "\r");
break;
default:
@ -125,7 +143,7 @@ static int enterBlockHook(MD_BLOCKTYPE type, void * detail, void * userdata)
break;
}
indentLevel+=2;
debugIndentLevel+=2;
return 0;
}
@ -156,12 +174,14 @@ static int leaveBlockHook(MD_BLOCKTYPE type, void * detail, void * userdata)
break;
case MD_BLOCK_H:
fprintf(outputFile, "\r");
break;
case MD_BLOCK_CODE:
break;
case MD_BLOCK_P:
fprintf(outputFile, "\r");
break;
default:
@ -170,8 +190,9 @@ static int leaveBlockHook(MD_BLOCKTYPE type, void * detail, void * userdata)
break;
}
indentLevel-=2;
printf("%*s}\n", indentLevel, "");
debugIndentLevel-=2;
if (debugEnabled)
fprintf(stderr, "%*s}\n", debugIndentLevel, "");
return 0;
}
@ -185,23 +206,28 @@ static int enterSpanHook(MD_SPANTYPE type, void * detail, void * userdata)
switch (type) {
case MD_SPAN_EM:
printf("%*sEM {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sEM {\n", debugIndentLevel, "");
break;
case MD_SPAN_STRONG:
printf("%*sSTRONG {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sSTRONG {\n", debugIndentLevel, "");
break;
case MD_SPAN_A:
printf("%*sA {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sA {\n", debugIndentLevel, "");
break;
case MD_SPAN_IMG:
printf("%*sIMG {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sIMG {\n", debugIndentLevel, "");
break;
case MD_SPAN_CODE:
printf("%*sCODE {\n", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sCODE {\n", debugIndentLevel, "");
break;
default:
@ -210,7 +236,7 @@ static int enterSpanHook(MD_SPANTYPE type, void * detail, void * userdata)
break;
}
indentLevel+=2;
debugIndentLevel+=2;
return 0;
}
@ -243,8 +269,9 @@ static int leaveSpanHook(MD_SPANTYPE type, void * detail, void * userdata)
break;
}
indentLevel-=2;
printf("%*s}\n", indentLevel, "");
debugIndentLevel-=2;
if (debugEnabled)
fprintf(stderr, "%*s}\n", debugIndentLevel, "");
return 0;
}
@ -254,7 +281,8 @@ static int textHook(MD_TEXTTYPE type, const MD_CHAR * text, MD_SIZE size, void *
{
switch (type) {
case MD_TEXT_NORMAL:
printf("%*sText: \"", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sText: \"", debugIndentLevel, "");
break;
case MD_TEXT_NULLCHAR:
@ -262,15 +290,30 @@ static int textHook(MD_TEXTTYPE type, const MD_CHAR * text, MD_SIZE size, void *
return 1;
case MD_TEXT_BR:
if (debugEnabled)
fprintf(stderr, "%*sBR\n", debugIndentLevel, "");
putchar('\n');
return 0;
case MD_TEXT_SOFTBR:
if (debugEnabled)
fprintf(stderr, "%*sSOFT BR\n", debugIndentLevel, "");
return 0;
case MD_TEXT_ENTITY:
printf("%*sEntity: \"", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sEntity: \"", debugIndentLevel, "");
// GS_TODO - For now, just skip printing anything but it would be best to look
// at the extended character map and do the "right thing" for special characters
// like the copyright symbol.
text = "";
size = 0;
break;
case MD_TEXT_CODE:
printf("%*sCode: \"", indentLevel, "");
if (debugEnabled)
fprintf(stderr, "%*sCode: \"", debugIndentLevel, "");
break;
default:
@ -279,8 +322,13 @@ static int textHook(MD_TEXTTYPE type, const MD_CHAR * text, MD_SIZE size, void *
break;
}
fwrite(text, sizeof(MD_CHAR), size, stdout);
printf("\"\n");
if (debugEnabled) {
fwrite(text, sizeof(MD_CHAR), size, stderr);
fprintf(stderr, "\"\n");
}
if (size > 0)
fwrite(text, sizeof(MD_CHAR), size, outputFile);
return 0;
}
@ -288,7 +336,49 @@ static int textHook(MD_TEXTTYPE type, const MD_CHAR * text, MD_SIZE size, void *
static void debugLogHook(const char * message, void * userdata)
{
printf("DEBUG: %s\n", message);
if (debugEnabled)
fprintf(stderr, "DEBUG: %s\n", message);
}
static void printUsage(void)
{
fprintf(stderr, "USAGE: %s [ -d ] inputfile outputfile\n", commandName);
exit(1);
}
static int parseArgs(int argc, char * argv[])
{
commandName = argv[0];
static int index;
static int charOffset;
static int optionLen;
for (index = 1; index < argc; index++) {
if (argv[index][0] != '-')
break;
optionLen = strlen(argv[index]);
for (charOffset = 1; charOffset < optionLen; charOffset++) {
switch (argv[index][charOffset]) {
case 'd':
debugEnabled = 1;
break;
default:
printUsage();
break;
}
}
}
if (index + 2 != argc) {
printUsage();
}
return index;
}
@ -303,20 +393,23 @@ int main(int argc, char * argv[])
static char * outputFileName;
static int index;
lowestStackSeen = &result;
if (argc != 3) {
fprintf(stderr, "USAGE: %s inputfile outputfile\n", argv[0]);
index = parseArgs(argc, argv);
inputFileName = argv[index];
outputFileName = argv[index + 1];
outputFile = fopen(outputFileName, "w");
if (outputFile == NULL) {
fprintf(stderr, "%s: Unable to open output file %s, %s\n", commandName, outputFileName, strerror(errno));
exit(1);
}
commandName = argv[0];
inputFileName = argv[1];
outputFileName = argv[2];
inputFile = fopen(inputFileName, "r");
if (inputFile == NULL) {
fprintf(stderr, "%s: Unable to open file %s, %s\n", commandName, inputFileName, strerror(errno));
fprintf(stderr, "%s: Unable to open input file %s, %s\n", commandName, inputFileName, strerror(errno));
exit(1);
}
@ -355,8 +448,16 @@ int main(int argc, char * argv[])
}
result = md_parse(inputBuffer, inputFileLen, &parser, NULL);
printf("Parser result: %d\n", result);
printf("Most stack used: %lu\n", ((unsigned long)&result) - ((unsigned long)lowestStackSeen));
putchar('\n');
fclose(inputFile);
fclose(outputFile);
if (debugEnabled) {
fprintf(stderr, "Parser result: %d\n", result);
fprintf(stderr, "Most stack used: %lu\n", ((unsigned long)&result) - ((unsigned long)lowestStackSeen));
}
return 0;
}