#include "common.h" #include "dystring.h" #include "htmlOut.h" struct htmlOutFile *htmlOutNewFile(char *filename, char *title, char *rootPath) /* Open a new HTML file for writing and write out the standard header for * static pages. Leaks memory via a dyString. */ { struct htmlOutFile *new = NULL; AllocVar(new); new->file = mustOpen(filename, "w"); new->filename = cloneString(filename); struct dyString *header = dyStringNew(0); dyStringPrintf(header, "\n" "\n" "\n\n" "\n" "\n\n", title, rootPath); mustWrite(new->file, dyStringContents(header), dyStringLen(header)); return new; } void htmlOutCloseFile(struct htmlOutFile **filePtr) /* Write out the footer for a standard static doc HTML file and then close it. */ { struct htmlOutFile *file = *filePtr; char footer[] = "\n"; mustWrite(file->file, footer, strlen(footer)); fclose(file->file); free(file->filename); freez(filePtr); } struct htmlOutBlock *htmlOutNewBlock(char *heading, char *anchor) /* Allocate an html block and fill in the heading and anchor name fields * (a NULL value means no heading or anchor). The text block automatically opens * with a

tag. */ { struct htmlOutBlock *new = NULL; AllocVar(new); new->heading = cloneString(heading); new->anchor = cloneString(anchor); new->blockText = dyStringNew(0); return new; } void htmlOutFreeBlock(struct htmlOutBlock **bPtr) /* Free the memory associated with an HTML block and zero the pointer */ { struct htmlOutBlock *block = *bPtr; if (block->heading != NULL) freez(&(block->heading)); if (block->anchor != NULL) freez(&(block->anchor)); dyStringFree(&(block->blockText)); freez(bPtr); } void htmlOutAddBlockContent(struct htmlOutBlock *block, char *format, ...) /* Append to the text for with this block of HTML content */ { if (format == NULL) return; va_list args; va_start(args, format); dyStringVaPrintf(block->blockText, format, args); va_end(args); } void htmlOutWriteBlock(struct htmlOutFile *file, struct htmlOutBlock *block) /* Append a chunk of HTML content to a file. First the block's anchor (if any) * is created, then the header (if any) and text content is written out, * and finally a closing

tag is added. */ { if (block->anchor != NULL) { struct dyString *anchor = dyStringNew(0); dyStringPrintf(anchor, "\n", block->anchor); mustWrite(file->file, dyStringContents(anchor), dyStringLen(anchor)); dyStringFree(&anchor); } if (block->heading != NULL) { mustWrite(file->file, block->heading, strlen(block->heading)); mustWrite(file->file, "\n", strlen("\n")); } char *content = dyStringContents(block->blockText); if ((content != NULL) && (strlen(content) > 0)) { mustWrite(file->file, content, strlen(content)); } }