# HG changeset patch # User Mike Becker # Date 1369395306 -7200 # Node ID 12c482ea4fc42c74ba367fcfc74780caa1df6196 # Parent e78e463e1aa9701902479a0f0bf1ae4dc465348f first prototype: creates unformatted output with line numbers diff -r e78e463e1aa9 -r 12c482ea4fc4 LICENSE --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LICENSE Fri May 24 13:35:06 2013 +0200 @@ -0,0 +1,23 @@ +Copyright 2013 Mike Becker. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. diff -r e78e463e1aa9 -r 12c482ea4fc4 Makefile --- a/Makefile Fri May 24 11:04:56 2013 +0200 +++ b/Makefile Fri May 24 13:35:06 2013 +0200 @@ -36,6 +36,9 @@ build: $(MKDIR) build +test: compile + ./build/$(BIN) src/c2html.c > build/body.htm + cat test/header.htm build/body.htm test/footer.htm > build/code.htm + clean: $(RM) -f -R build - diff -r e78e463e1aa9 -r 12c482ea4fc4 src/c2html.c --- a/src/c2html.c Fri May 24 11:04:56 2013 +0200 +++ b/src/c2html.c Fri May 24 13:35:06 2013 +0200 @@ -1,4 +1,146 @@ -int main(int argc, char** argv) { - return 0; +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2013 Mike Becker. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include +#include +#include +#include +#include +#include "c2html.h" + +inputfile_t *inputfilebuffer(size_t capacity) { + inputfile_t *inputfile = (inputfile_t*) malloc(sizeof(inputfile_t)); + inputfile->lines = (char**) malloc(capacity * sizeof(char*)); + inputfile->capacity = capacity; + inputfile->count = 0; + + return inputfile; } +void addline(inputfile_t *inputfile, char* line, size_t width) { + char *l = (char*) malloc(width+1); + memcpy(l, line, width); + l[width] = 0; + if (inputfile->count >= inputfile->capacity) { + inputfile->capacity <<= 1; + inputfile->lines = realloc(inputfile->lines, inputfile->capacity); + } + inputfile->lines[inputfile->count] = l; + inputfile->count++; +} + +void freeinputfilebuffer(inputfile_t *inputfile) { + for (int i = 0 ; i < inputfile->count ; i++) { + free(inputfile->lines[i]); + } + free(inputfile->lines); + free(inputfile); +} + +inputfile_t *readinput(char *filename) { + + int fd = open(filename, O_RDONLY); + if (fd == -1) return NULL; + + inputfile_t *inputfile = inputfilebuffer(512); + + const size_t bufsize = 1024; + char buf[bufsize]; + ssize_t r; + + size_t maxlinewidth = 80; + char *line = (char*) malloc(maxlinewidth); + size_t col = 0; + + while ((r = read(fd, buf, bufsize)) > 0) { + for (size_t i = 0 ; i < r ; i++) { + if (col >= maxlinewidth-4) { + maxlinewidth <<= 1; + line = realloc(line, maxlinewidth); + } + + if (buf[i] == '\n') { + line[col] = 0; + addline(inputfile, line, col); + col = 0; + } else if (buf[i] == '<') { + line[col++] = '&'; line[col++] = 'l'; + line[col++] = 't'; line[col++] = ';'; + } else if (buf[i] == '>') { + line[col++] = '&'; line[col++] = 'g'; + line[col++] = 't'; line[col++] = ';'; + } else { + line[col++] = buf[i]; + } + } + } + + free(line); + + close(fd); + + return inputfile; +} + +void printhelp() { + printf("Formats source code using HTML.\n\nUsage:\n" + " c2html [FILE...]" + "\n"); + + +} + +int lnw(size_t lnc) { + int w = 1, p = 1; + while ((p*=10) < lnc) w++; + return w; +} + +int main(int argc, char** argv) { + + if (argc == 1) { + printhelp(); + return 0; + } else { + + inputfile_t *inputfile = readinput(argv[1]); + if (inputfile) { + printf("
\n");
+      for (int i = 0 ; i < inputfile->count ; i++) {
+        printf("%*d: %s\n", lnw(inputfile->count),
+            i, inputfile->lines[i]);
+      }
+      printf("
\n"); + freeinputfilebuffer(inputfile); + } + + return 0; + } +} + diff -r e78e463e1aa9 -r 12c482ea4fc4 src/c2html.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/c2html.h Fri May 24 13:35:06 2013 +0200 @@ -0,0 +1,55 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2013 Mike Becker. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + */ + + +#ifndef C2HTML_H +#define C2HTML_H + +#ifdef __cplusplus +extern "C" { +#endif + + typedef struct { + size_t count; + size_t capacity; + char** lines; + } inputfile_t; + +inputfile_t *inputfilebuffer(size_t capacity); +void addline(inputfile_t *inputfile, char* line, size_t width); +void freeinputfilebuffer(inputfile_t *inputfile); + + + +#ifdef __cplusplus +} +#endif + +#endif /* C2HTML_H */ + diff -r e78e463e1aa9 -r 12c482ea4fc4 test/footer.htm --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/footer.htm Fri May 24 13:35:06 2013 +0200 @@ -0,0 +1,3 @@ + + + diff -r e78e463e1aa9 -r 12c482ea4fc4 test/header.htm --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/header.htm Fri May 24 13:35:06 2013 +0200 @@ -0,0 +1,7 @@ + + + + c2html + + +