X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=implode.cpp;fp=implode.cpp;h=f845c1e09c6d3746ae33a0373fc89f27835d39dd;hb=868cf77b9cf3134a70f90802440ec713b3703e1c;hp=0000000000000000000000000000000000000000;hpb=a19e1741311ea264469e094d6bdb3a9543939f27;p=ardour-manual-diverged

diff --git a/implode.cpp b/implode.cpp
new file mode 100644
index 0000000..f845c1e
--- /dev/null
+++ b/implode.cpp
@@ -0,0 +1,339 @@
+//
+// Small program to 'implode' the master document automagically from separate
+// files in the include/ directory.
+//
+// by James Hammons
+// (C) 2017 Underground Software
+//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>		// For mkdir()
+#include <sys/types.h>
+
+
+// Global variable (OMG YOU EVIL BASTARD!!)
+char buffer[1024000], keyword[1024], token[1024];
+char title[1024], shortTitle[1024], inclFile[1024], style[1024];
+int level = 0, lastLevel = -1;
+int lineCount = 0, startLine, sectionLineCount, fileCount = 0;
+int part = 0, chapter = 0, subchapter = 0;
+bool first = true;
+bool nomove = false;
+FILE * newFile = NULL;
+char level1File[1024], level2File[1024], level3File[1024], temp[1024];
+char partFN[1024], chapterFN[1024], scLink[4096];
+
+
+void MakeFilename(char * fn)
+{
+	int l = strlen(fn);
+
+	for(int i=0; i<l; i++)
+	{
+		if (fn[i] == ' ')
+			fn[i] = '-';
+		else if (fn[i] >= 'A' && fn[i] <= 'Z')
+			fn[i] |= 0x20;
+		else if (fn[i] >= 'a' && fn[i] <= 'z')
+			;
+		else if (fn[i] >= '0' && fn[i] <= '9')
+			;
+		else
+			fn[i] = '_';
+	}
+}
+
+
+long SkipHeader(FILE * file)
+{
+	long length = 0;
+
+	while (true)
+	{
+		// If we hit the EOF before finishing, something went horribly wrong
+		if (feof(file))
+			break;
+
+		fgets(buffer, 1023999, file);
+		length += strlen(buffer) + 1;
+
+		// If we're seeing the end of header sentinel, return; we're done.
+		if (strncmp(buffer, "---", 3) == 0)
+			break;
+	}
+
+	while (true)
+	{
+		// If we hit the EOF before finishing, something went horribly wrong
+		if (feof(file))
+			break;
+
+		fgets(buffer, 1023999, file);
+		length += strlen(buffer) + 1;
+
+		// If we're seeing the end of header sentinel, return; we're done.
+		if (strncmp(buffer, "---", 3) == 0)
+			break;
+	}
+
+	return length;
+}
+
+
+void CopyFileToStream(char * from, FILE * toFile)
+{
+	FILE * fromFile = fopen(from, "r");
+
+	if (fromFile == NULL)
+	{
+		printf("\n\nCould not open file '%s' for reading! Aborting!!\n", from);
+		exit(1);
+	}
+
+	fseek(fromFile, 0, SEEK_END);
+	long length = ftell(fromFile);
+	rewind(fromFile);
+	long skipped = SkipHeader(fromFile);
+	skipped = ftell(fromFile);
+
+	for(long i=skipped; i<length; i++)
+		fputc(fgetc(fromFile), toFile);
+
+	fclose(fromFile);
+}
+
+
+bool ParseHeader(FILE * file)
+{
+	while (true)
+	{
+		// If we hit the EOF before finishing, something went horribly wrong
+		if (feof(file))
+			break;
+
+		fgets(buffer, 1023999, file);
+		lineCount++;
+
+		// If we're seeing the end of header sentinel, return; we're done.
+		if (strncmp(buffer, "---", 3) == 0)
+			return true;
+
+		sscanf(buffer, "%[^:]: %[^\n]", keyword, token);
+
+		if (strcmp(keyword, "title") == 0)
+		{
+			strcpy(title, token);
+		}
+		else if (strcmp(keyword, "part") == 0)
+		{
+			lastLevel = level;
+			int len = strlen(token);
+
+			if (len == 4)
+				level = 0, part++;
+			else if (len == 7)
+				level = 1, chapter++, subchapter = 0;
+			else if (len == 10)
+				level = 2, subchapter++;
+			else
+				level = -1;  // Something went wrong
+		}
+		else if (strcmp(keyword, "include") == 0)
+		{
+			strcpy(inclFile, token);
+		}
+		else if (strcmp(keyword, "menu_title") == 0)
+		{
+			strcpy(shortTitle, token);
+		}
+		else if (strcmp(keyword, "style") == 0)
+		{
+			strcpy(style, token);
+		}
+		else if (strcmp(keyword, "exclude") == 0)
+		{
+			// Don't care about the token, just the keyword
+			nomove = true;
+		}
+		else
+			printf("Unknown keyword '%s' (token: %s)\n", keyword, token);
+	}
+
+	// If we end up here, something went horribly wrong...
+	return false;
+}
+
+
+int main(int argc, char * argv[])
+{
+	// First, check to see if this has been run here already.
+	FILE * fp = fopen("master-doc.txt", "r");
+	fgets(buffer, 1023999, fp);
+	fclose(fp);
+
+	if (strncmp(buffer, "<!-- imploded -->", 17) == 0)
+	{
+		printf("Master file has already been imploded.\n");
+		return 0;
+	}
+
+	// First, rename the master document
+	rename("master-doc.txt", "master-doc.bak");
+
+	// Then open the .bak file
+	FILE * master = fopen("master-doc.bak", "r");
+
+	if (master == NULL)
+	{
+		printf("Could not open master doc (master-doc.txt) file!\n");
+		return -1;
+	}
+
+	// Create new master document
+	FILE * exp = fopen("master-doc.txt", "w");
+
+	if (exp == NULL)
+	{
+		printf("Could not open 'master-doc.txt' file!\n");
+		fclose(master);
+		return -1;
+	}
+
+	fprintf(exp, "<!-- imploded -->\n");
+
+	while (!feof(master))
+	{
+		fgets(buffer, 1023999, master);
+		lineCount++;
+
+		// Look for start of file marker
+		if (strncmp(buffer, "---", 3) == 0)
+		{
+			// Reset the "short" title, include file & style
+			shortTitle[0] = 0;
+			inclFile[0] = 0;
+			style[0] = 0;
+			nomove = false;
+
+			if (!ParseHeader(master))
+			{
+				printf("Something went horribly wrong with the header parsing! Aborting!\n");
+				break;
+			}
+
+			// Close any previously opened files...
+			if (newFile != NULL)
+			{
+				fclose(newFile);
+				newFile = NULL;
+			}
+
+			// We finished parsing our keyword block, now do something about
+			// it... :-P
+			if (level == 0)
+			{
+				// Parts don't have any content...
+
+				// Set up the "part" level of TOC link
+				sprintf(partFN, "%s", temp);
+
+				// Set up content for the imploded part level
+				fprintf(exp, "\n---\n");
+				fprintf(exp, "title: %s\n", title);
+
+				if (strlen(shortTitle) > 0)
+					fprintf(exp, "menu_title: %s\n", shortTitle);
+
+				fprintf(exp, "part: part\n");
+				fprintf(exp, "---\n\n\n");
+			}
+			else if (level == 1)
+			{
+				// Make a filename from the title (not short title!)
+				strcpy(chapterFN, title);
+				MakeFilename(chapterFN);
+
+				// Set up content for the imploded chapter level
+				fprintf(exp, "---\n");
+				fprintf(exp, "title: %s\n", title);
+
+				if (strlen(shortTitle) > 0)
+					fprintf(exp, "menu_title: %s\n", shortTitle);
+
+				// If it was already an include file, mark it to stay in include/
+				if (nomove)
+				{
+					fprintf(exp, "include: %s\n", inclFile);
+					fprintf(exp, "exclude: yes\n");
+				}
+
+				fprintf(exp, "part: chapter\n");
+				fprintf(exp, "---\n");
+
+				// Make the file expected at this level (but only if not
+				// included)...
+				if (nomove == false)
+				{
+					fileCount++;
+					sprintf(temp, "include/%s.html", chapterFN);
+					CopyFileToStream(temp, exp);
+					remove(temp);
+				}
+				else
+					fprintf(exp, "\n");
+			}
+			else if (level == 2)
+			{
+				strcpy(scLink, title);
+				MakeFilename(scLink);
+
+				// Set up content for the exploded subchapter level
+				fprintf(exp, "---\n");
+				fprintf(exp, "title: %s\n", title);
+
+				if (strlen(shortTitle) > 0)
+					fprintf(exp, "menu_title: %s\n", shortTitle);
+
+				// If it was already an include file, mark it to stay in include/
+				if (nomove)
+				{
+					fprintf(exp, "include: %s\n", inclFile);
+					fprintf(exp, "exclude: yes\n");
+				}
+
+				fprintf(exp, "part: subchapter\n");
+				fprintf(exp, "---\n");
+
+				if (nomove == false)
+				{
+					fileCount++;
+					sprintf(temp, "include/%s.html", scLink);
+					CopyFileToStream(temp, exp);
+					remove(temp);
+				}
+				else
+					fprintf(exp, "\n");
+			}
+		}
+
+		// Kill the buffer to prevent false positives...
+		buffer[0] = 0;
+	}
+
+	printf("\nProcessed %i lines.\n", lineCount);
+	printf("Imploded master document from %i files.\n", fileCount);
+
+	fclose(master);
+	fclose(exp);
+
+	if (newFile)
+		fclose(newFile);
+
+	// Finally, remove the .bak file:
+	remove("master-doc.bak");
+
+	return 0;
+}
+