Mercurial > hg > c2html / changeset

--- a/Makefile	Wed Aug 31 12:58:48 2016 +0200
+++ b/Makefile	Wed Aug 31 14:41:56 2016 +0200
@@ -31,8 +31,8 @@
 
 include $(CONF).mk
 
-
-SRC  = c2html.c
+SRC  = frontend.c
+SRC += c2html.c
 SRC += highlighter.c
 SRC += ucx/allocator.c
 SRC += ucx/buffer.c

--- a/src/c2html.c	Wed Aug 31 12:58:48 2016 +0200
+++ b/src/c2html.c	Wed Aug 31 14:41:56 2016 +0200
@@ -27,47 +27,21 @@
  *
  */
 
-#include <unistd.h>
-
 #include "c2html.h"
-#include "highlighter.h"
 
 #include "ucx/list.h"
-
-static int appendfile(const char *filename, FILE *fout,
-        char *copybuf, size_t copybuflen, const char *errmsg) {
-    FILE *headerfile = fopen(filename, "r");
-    if (!headerfile) {
-        perror(errmsg);
-        if (fout != stdout) {
-            fclose(fout);
-        }
-        return 1;
-    }
-    ucx_stream_copy(headerfile, fout,
-            (read_func) fread, (write_func) fwrite,
-            copybuf, copybuflen, (size_t)-1);
-    fclose(headerfile);
-    return 0;
-}
+#include "ucx/utils.h"
 
-static void printhelp() {
-    printf("Formats source code using HTML.\n\nUsage:\n"
-        "  c2html [Options] FILE\n\n"
-        " Options:\n"
-        "  -h                    Prints this help message\n"
-        "  -j                    Highlight Java instead of C source code\n"
-        "  -o <output>           Output file (stdout, if not specified)\n"
-        "  -H <header>           Prepend header file\n"
-        "  -F <footer>           Append footer file\n"
-        "  -p                    Disable highlighting (plain text)\n"
-        "  -l                    Disable line numbers\n"
-        "  -V, -v                Prints version and exits\n"
-        "\n");
-}
+#define try_write(wfnc, str, n, buf, written, maxlen) \
+    {                                              \
+        size_t m = maxlen-written;                    \
+        written += wfnc(str, 1, n > m ? m : n, buf);  \
+    }
 
-static void formatlines(highlighter_func highlighter,
-        UcxList *in, write_func out, void *stream, int showlineno) {
+static size_t formatlines(c2html_highlighter_func highlighter, UcxList *in,
+        void *outbuf, write_func wfnc, size_t maxlen, int showlineno) {
+    /* total written bytes */
+    size_t written = 0;
     
     /* compute width of line numbering */
     int lnw = 0;
@@ -77,16 +51,15 @@
     }
     
     /* start monospace formatting */
-    out("<pre>\n", 1, 6, stream);
+    try_write(wfnc, "<pre>\n", 6, outbuf, written, maxlen);
 
     /* process lines */
     size_t lineno = 0;
-    HighlighterData *hd = new_highlighter_data();
+    c2html_highlighter_data* hd = malloc(sizeof(c2html_highlighter_data));
+    hd->multiline_comment = 0;
+    hd->primary_buffer = ucx_buffer_new(NULL, 256, UCX_BUFFER_AUTOEXTEND);
+    hd->secondary_buffer = ucx_buffer_new(NULL, 32, UCX_BUFFER_AUTOEXTEND);
     UcxBuffer *line = ucx_buffer_new(NULL, 1024, UCX_BUFFER_AUTOEXTEND);
-    if(!line || !hd) {
-        perror("Error allocating buffer for output");
-        return;
-    }
     
     UCX_FOREACH(sourceline, in) {
         /* increase line number and clean line buffer */
@@ -104,163 +77,63 @@
         highlighter(sourceline->data, line, hd);
         
         /* write code line */
-        out(line->space, 1, line->size, stream);
+        try_write(wfnc, line->space, line->size, outbuf, written, maxlen);
+        
+        if (written == maxlen) break;
     }
     
     /* end monospace formatting */
-    out("</pre>\n", 1, 7, stream);
+    try_write(wfnc, "</pre>\n", 7, outbuf, written, maxlen);
     
     /* cleanup and return */
-    free_highlighter_data(hd);
+    ucx_buffer_free(hd->primary_buffer);
+    ucx_buffer_free(hd->secondary_buffer);
+    free(hd);
     ucx_buffer_free(line);
+    
+    return written;
 }
 
-#define FILEBUF_SIZE 4096
-
-enum source_type {
-    SOURCE_C,
-    SOURCE_JAVA,
-    SOURCE_PLAIN
-};
-
-int main(int argc, char** argv) {
-
-    /* Default settings */
-    Settings settings;
-    memset(&settings, 0, sizeof(settings));
-    settings.showlinenumbers = 1;
-    enum source_type sourcetype = SOURCE_C;
+size_t c2html_formatn(void* inputbuffer, read_func rfnc,
+        char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc,
+        size_t maxlen, c2html_highlighter_func hltr, int showln) {
+    
+    UcxBuffer *content = ucx_buffer_new(NULL, ibuflen*2, UCX_BUFFER_AUTOEXTEND);
+    ucx_stream_copy(inputbuffer, content, rfnc, (write_func) ucx_buffer_write,
+            ibuf, ibuflen, (size_t)-1);
 
-    /* Parse command line */
-    char optc;
-    while ((optc = getopt(argc, argv, "hljo:pH:F:vV")) != -1) {
-        switch (optc) {
-            case 'o':
-                if (!(optarg[0] == '-' && optarg[1] == 0)) {
-                    settings.outfilename = optarg;
-                }
-                break;
-            case 'F':
-                settings.footerfile = optarg;
-                break;
-            case 'H':
-                settings.headerfile = optarg;
-                break;
-            case 'j':
-                sourcetype = SOURCE_JAVA;
-                break;
-            case 'p':
-                sourcetype = SOURCE_PLAIN;
-                break;
-            case 'l':
-                settings.showlinenumbers = 0;
-                break;
-            case 'h':
-                printhelp();
-                return EXIT_SUCCESS;
-            case 'v':
-            case 'V':
-#ifdef VERSION_DEVELOP
-                printf("%d.%d (unstable)\n", VERSION_MAJOR, VERSION_MINOR);
-#else
-                printf("%d.%d\n", VERSION_MAJOR, VERSION_MINOR);
-#endif
-                return EXIT_SUCCESS;
-            default:
-                return EXIT_FAILURE;
+    UcxList *lines = ucx_list_append(NULL, content->space);
+    for (size_t i = 1 ; i < content->size ; i++) {
+        if (content->space[i] == '\r') {
+            content->space[i] = '\n'; i++;
+        }
+        if (content->space[i] == '\n' && i+1 < content->size) {
+            ucx_list_append(lines, content->space+i+1);
         }
     }
-
-    if (optind != argc-1) {
-        printhelp();
-        return EXIT_FAILURE;
-    } else {
-        /* Choose highlighter */
-        highlighter_func hltr = NULL;
-        switch (sourcetype) {
-            case SOURCE_C:
-                hltr = c_highlighter;
-                break;
-            case SOURCE_JAVA:
-                hltr = java_highlighter;
-                break;
-            case SOURCE_PLAIN:
-                hltr = plain_highlighter;
-                break;
-            default: /* should be unreachable */
-                fprintf(stderr, "error in enum source_type\n");
-                return EXIT_FAILURE;
-        }
-        
-        /* Open output file */
-        settings.infilename = argv[optind];
-        FILE *fout;
-        if (settings.outfilename) {
-            fout = fopen(settings.outfilename, "w");
-            if (!fout) {
-                perror("Error opening output file");
-                return EXIT_FAILURE;
-            }
-        } else {
-            fout = stdout;
-        }
-        
-        /* Allocate file buffer  */
-        char *filebuf = malloc(FILEBUF_SIZE);
-        if (!filebuf) {
-            perror("Error allocating file buffer");
-            return EXIT_FAILURE;
-        }
-        
-        /* Prepend header file */
-        if (appendfile(settings.headerfile, fout, filebuf, FILEBUF_SIZE,
-                "Error opening header file")) {
-            return EXIT_FAILURE;
-        }
-
-        /* Process input file */
-        FILE *inputfile = fopen(settings.infilename, "r");
-        if (inputfile) {
-            UcxBuffer *content = ucx_buffer_new(NULL,
-                    FILEBUF_SIZE*2, UCX_BUFFER_AUTOEXTEND);
-            {
-                ucx_stream_copy(inputfile, content, (read_func) fread,
-                        (write_func) ucx_buffer_write,
-                        filebuf, FILEBUF_SIZE, (size_t)-1);
-            }
-            fclose(inputfile);
-            
-            UcxList *inputlines = ucx_list_append(NULL, content->space);
-            for (size_t i = 1 ; i < content->size ; i++) {
-                if (content->space[i] == '\r') {
-                    content->space[i] = '\n'; i++;
-                }
-                if (content->space[i] == '\n' && i+1 < content->size) {
-                    ucx_list_append(inputlines, content->space+i+1);
-                }
-            }
-            
-            formatlines(hltr, inputlines,
-                    (write_func) fwrite, fout, settings.showlinenumbers);
-            
-            ucx_buffer_free(content);
-        } else {
-            perror("Error opening input file");
-            if (fout != stdout) {
-                fclose(fout);
-            }
-            return EXIT_FAILURE;
-        }
-        
-        /* Append footer file */
-        if (appendfile(settings.footerfile, fout, filebuf, FILEBUF_SIZE,
-                "Error opening footer file")) {
-            return EXIT_FAILURE;
-        }
-        
-        free(filebuf);
-
-        return EXIT_SUCCESS;
-    }
+    
+    size_t n = formatlines(hltr, lines, outputbuffer, wfnc, maxlen, showln);
+    
+    ucx_buffer_free(content);
+    return n;
 }
 
+size_t c2html_format(void* inputbuffer, read_func rfnc,
+        char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc,
+        c2html_highlighter_func hltr, int showln) {
+    return c2html_formatn(inputbuffer, rfnc, ibuf, ibuflen,
+            outputbuffer, wfnc, (size_t)-1, hltr, showln);
+}
+
+size_t c2html_format_file(FILE* inputfile, char *ibuf, size_t ibuflen,
+        void* outputbuffer, write_func wfnc,
+        c2html_highlighter_func hltr, int showln) {
+    return c2html_format(inputfile, (read_func) fread, ibuf, ibuflen,
+            outputbuffer, wfnc, hltr, showln);
+}
+
+void c2html_fformat_file(FILE *inputfile, char *ibuf, size_t ibuflen,
+        FILE* outputfile, c2html_highlighter_func hltr, int showln) {
+    c2html_format(inputfile, (read_func) fread, ibuf, ibuflen,
+            outputfile, (write_func) fwrite, hltr, showln);
+}

--- a/src/c2html.h	Wed Aug 31 12:58:48 2016 +0200
+++ b/src/c2html.h	Wed Aug 31 14:41:56 2016 +0200
@@ -30,6 +30,9 @@
 #ifndef C2HTML_H
 #define	C2HTML_H
 
+#include <stdio.h>
+#include "highlighter.h"
+
 #ifdef	__cplusplus
 extern "C" {
 #endif
@@ -38,14 +41,102 @@
 #define VERSION_MINOR   0
 #define VERSION_DEVELOP 1 /* set this to zero for release version */
 
-typedef struct {
-    char* outfilename;
-    char* headerfile;
-    char* footerfile;
-    char* infilename;
-    int showlinenumbers;
-} Settings;
+/**
+ * Reads a source file from the input buffer and writes at most
+ * <code>maxlen</code> bytes of the formatted output to the output buffer.
+ * 
+ * The output buffer must either be large enough to hold <code>maxlen</code>
+ * bytes or the write function must trigger an automatic extension of the buffer.
+ * 
+ * @param inputbuffer the input buffer
+ * @param rfnc a read function operating for the input buffer
+ * @param ibuf intermediate processing buffer
+ * @param ibuflen length of intermediate processing buffer (recommended: 4 KB)
+ * @param outputbuffer the output buffer
+ * @param wfnc a write function for the output buffer
+ * @param maxlen the maximum amount bytes which will be written to the
+ * output buffer
+ * @param hltr the highlighter function
+ * @param showln zero, if line numbers shall be omitted, nonzero otherwise
+ * 
+ * @return total amount of bytes written to the output buffer
+ * 
+ * @see c2html_plain_highlighter()
+ * @see c2html_c_highlighter()
+ * @see c2html_java_highlighter()
+ */
+size_t c2html_formatn(void* inputbuffer, read_func rfnc,
+        char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc,
+        size_t maxlen, c2html_highlighter_func hltr, int showln);
+    
+/**
+ * Reads a source file from the input buffer and writes the formatted output
+ * to an output buffer.
+ * 
+ * The output buffer must either be large enough to hold the formatted data
+ * or the write function must trigger an automatic extension of the buffer.
+ * 
+ * @param inputbuffer the input buffer
+ * @param rfnc a read function operating for the input buffer
+ * @param ibuf intermediate processing buffer
+ * @param ibuflen length of intermediate processing buffer (recommended: 4 KB)
+ * @param outputbuffer the output buffer
+ * @param wfnc a write function for the output buffer
+ * @param hltr the highlighter function
+ * @param showln zero, if line numbers shall be omitted, nonzero otherwise
+ * 
+ * @return total amount of bytes written to the output buffer
+ * 
+ * @see c2html_plain_highlighter()
+ * @see c2html_c_highlighter()
+ * @see c2html_java_highlighter()
+ */
+size_t c2html_format(void* inputbuffer, read_func rfnc,
+        char* ibuf, size_t ibuflen, void* outputbuffer, write_func wfnc,
+        c2html_highlighter_func hltr, int showln);
 
+/**
+ * Reads a source file from the specified input file stream and writes the
+ * formatted output to an output buffer.
+ * 
+ * The output buffer must either be large enough to hold the formatted data
+ * or the write function must trigger an automatic extension of the buffer.
+ * 
+ * @param inputfile the input file stream
+ * @param ibuf intermediate processing buffer
+ * @param ibuflen length of intermediate processing buffer (recommended: 4 KB)
+ * @param outputbuffer the output buffer
+ * @param wfnc a write function for the output buffer
+ * @param hltr the highlighter function
+ * @param showln zero, if line numbers shall be omitted, nonzero otherwise
+ * 
+ * @return total amount of bytes written to the output buffer
+ * 
+ * @see c2html_plain_highlighter()
+ * @see c2html_c_highlighter()
+ * @see c2html_java_highlighter()
+ */
+size_t c2html_format_file(FILE* inputfile, char *ibuf, size_t ibuflen,
+        void* outputbuffer, write_func wfnc,
+        c2html_highlighter_func hltr, int showln);
+
+/**
+ * Reads a source file from the specified input file stream and directly writes
+ * the formatted output to the output file stream.
+ * 
+ * @param inputfile the input file stream
+ * @param ibuf intermediate processing buffer
+ * @param ibuflen length of intermediate processing buffer (recommended: 4 KB)
+ * @param outputfile the output file stream
+ * @param hltr the highlighter function
+ * @param showln zero, if line numbers shall be omitted, nonzero otherwise
+ * 
+ * @see c2html_plain_highlighter()
+ * @see c2html_c_highlighter()
+ * @see c2html_java_highlighter()
+ */
+void c2html_fformat_file(FILE *inputfile, char *ibuf, size_t ibuflen,
+        FILE* outputfile, c2html_highlighter_func hltr, int showln);
 
 #ifdef	__cplusplus
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/frontend.c	Wed Aug 31 14:41:56 2016 +0200
@@ -0,0 +1,185 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2016 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 <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "c2html.h"
+#include "ucx/utils.h"
+
+#define FILEBUF_SIZE 4096
+
+typedef struct {
+    char* outfilename;
+    char* headerfile;
+    char* footerfile;
+    char* infilename;
+    int showlinenumbers;
+} Settings;
+
+static int appendfile(const char *filename, FILE *fout,
+        char *copybuf, size_t copybuflen, const char *errmsg) {
+    FILE *headerfile = fopen(filename, "r");
+    if (!headerfile) {
+        perror(errmsg);
+        if (fout != stdout) {
+            fclose(fout);
+        }
+        return 1;
+    }
+    ucx_stream_copy(headerfile, fout,
+            (read_func) fread, (write_func) fwrite,
+            copybuf, copybuflen, (size_t)-1);
+    fclose(headerfile);
+    return 0;
+}
+
+static void printhelp() {
+    printf("Formats source code using HTML.\n\nUsage:\n"
+        "  c2html [Options] FILE\n\n"
+        " Options:\n"
+        "  -h                    Prints this help message\n"
+        "  -j                    Highlight Java instead of C source code\n"
+        "  -o <output>           Output file (stdout, if not specified)\n"
+        "  -H <header>           Prepend header file\n"
+        "  -F <footer>           Append footer file\n"
+        "  -p                    Disable highlighting (plain text)\n"
+        "  -l                    Disable line numbers\n"
+        "  -V, -v                Prints version and exits\n"
+        "\n");
+}
+
+int main(int argc, char** argv) {
+
+    /* Default settings */
+    Settings settings;
+    memset(&settings, 0, sizeof(settings));
+    settings.showlinenumbers = 1;
+    c2html_highlighter_func hltr = c2html_c_highlighter;
+
+    /* Parse command line */
+    char optc;
+    while ((optc = getopt(argc, argv, "hljo:pH:F:vV")) != -1) {
+        switch (optc) {
+            case 'o':
+                if (!(optarg[0] == '-' && optarg[1] == 0)) {
+                    settings.outfilename = optarg;
+                }
+                break;
+            case 'F':
+                settings.footerfile = optarg;
+                break;
+            case 'H':
+                settings.headerfile = optarg;
+                break;
+            case 'j':
+                hltr = c2html_java_highlighter;
+                break;
+            case 'p':
+                hltr = c2html_plain_highlighter;
+                break;
+            case 'l':
+                settings.showlinenumbers = 0;
+                break;
+            case 'h':
+                printhelp();
+                return EXIT_SUCCESS;
+            case 'v':
+            case 'V':
+#ifdef VERSION_DEVELOP
+                printf("%d.%d (unstable)\n", VERSION_MAJOR, VERSION_MINOR);
+#else
+                printf("%d.%d\n", VERSION_MAJOR, VERSION_MINOR);
+#endif
+                return EXIT_SUCCESS;
+            default:
+                return EXIT_FAILURE;
+        }
+    }
+
+    if (optind != argc-1) {
+        printhelp();
+        return EXIT_FAILURE;
+    } else {
+        /* Open output file */
+        settings.infilename = argv[optind];
+        FILE *fout;
+        if (settings.outfilename) {
+            fout = fopen(settings.outfilename, "w");
+            if (!fout) {
+                perror("Error opening output file");
+                return EXIT_FAILURE;
+            }
+        } else {
+            fout = stdout;
+        }
+        
+        /* Allocate file buffer  */
+        char *filebuf = malloc(FILEBUF_SIZE);
+        if (!filebuf) {
+            perror("Error allocating file buffer");
+            return EXIT_FAILURE;
+        }
+        
+        /* Prepend header file */
+        if (appendfile(settings.headerfile, fout, filebuf, FILEBUF_SIZE,
+                "Error opening header file")) {
+            return EXIT_FAILURE;
+        }
+
+        /* Process input file */
+        FILE *inputfile = fopen(settings.infilename, "r");
+        if (inputfile) {
+            c2html_fformat_file(
+                    inputfile, filebuf, FILEBUF_SIZE,
+                    fout, hltr, settings.showlinenumbers
+            );
+            fclose(inputfile);
+        } else {
+            perror("Error opening input file");
+            if (fout != stdout) {
+                fclose(fout);
+            }
+            return EXIT_FAILURE;
+        }
+        
+        /* Append footer file */
+        if (appendfile(settings.footerfile, fout, filebuf, FILEBUF_SIZE,
+                "Error opening footer file")) {
+            return EXIT_FAILURE;
+        }
+        
+        free(filebuf);
+
+        return EXIT_SUCCESS;
+    }
+}
+

--- a/src/highlighter.c	Wed Aug 31 12:58:48 2016 +0200
+++ b/src/highlighter.c	Wed Aug 31 14:41:56 2016 +0200
@@ -29,23 +29,12 @@
 
 #include "highlighter.h"
 
-HighlighterData* new_highlighter_data() {
-    HighlighterData* hd = malloc(sizeof(HighlighterData));
-    if (hd == NULL) {
-        return NULL;
-    } else {
-        hd->multiline_comment = 0;
-        hd->primary_buffer = ucx_buffer_new(NULL, 256, UCX_BUFFER_AUTOEXTEND);
-        hd->secondary_buffer = ucx_buffer_new(NULL, 32, UCX_BUFFER_AUTOEXTEND);
-        return hd;
-    }
-}
-
-void free_highlighter_data(HighlighterData *hd) {
-    ucx_buffer_free(hd->primary_buffer);
-    ucx_buffer_free(hd->secondary_buffer);
-    free(hd);
-}
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include "ucx/string.h"
+#include "ucx/utils.h"
 
 static void put_htmlescaped(UcxBuffer *dest, char c) {
     if (c == '>') {
@@ -84,7 +73,7 @@
 
 /* Plaintext Highlighter */
 
-void plain_highlighter(char *src, UcxBuffer *dest, HighlighterData *hd) {
+void c2html_plain_highlighter(char *src, UcxBuffer *dest, c2html_highlighter_data *hd) {
     while (*src && *src != '\n') {
         put_htmlescaped(dest, *src);
         src++;
@@ -102,7 +91,7 @@
     "while", NULL
 };
 
-void c_highlighter(char *src, UcxBuffer *dest, HighlighterData *hd) {
+void c2html_c_highlighter(char *src, UcxBuffer *dest, c2html_highlighter_data *hd) {
     /* reset buffers without clearing them */
     hd->primary_buffer->size = hd->primary_buffer->pos = 0;
     hd->secondary_buffer->size = hd->secondary_buffer->pos = 0;
@@ -245,7 +234,7 @@
     "volatile", "const", "float", "native", "super", "while", NULL
 };
 
-void java_highlighter(char *src, UcxBuffer *dest, HighlighterData *hd) {
+void c2html_java_highlighter(char *src, UcxBuffer *dest, c2html_highlighter_data *hd) {
     /* reset buffers without clearing them */
     hd->primary_buffer->size = hd->primary_buffer->pos = 0;
     hd->secondary_buffer->size = hd->secondary_buffer->pos = 0;

--- a/src/highlighter.h	Wed Aug 31 12:58:48 2016 +0200
+++ b/src/highlighter.h	Wed Aug 31 14:41:56 2016 +0200
@@ -30,13 +30,7 @@
 #ifndef CODEGENS_H
 #define	CODEGENS_H
 
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include "ucx/string.h"
 #include "ucx/buffer.h"
-#include "ucx/utils.h"
 
 #ifdef	__cplusplus
 extern "C" {
@@ -46,16 +40,16 @@
     int multiline_comment;
     UcxBuffer* primary_buffer;
     UcxBuffer* secondary_buffer;
-} HighlighterData;
+} c2html_highlighter_data;
 
-HighlighterData* new_highlighter_data();
-void free_highlighter_data(HighlighterData*);
+#define C2HTML_HIGHLIGHTER_SIGNATURE \
+char*,UcxBuffer*, c2html_highlighter_data*
 
-typedef void(*highlighter_func)(char*,UcxBuffer*,HighlighterData*);
+typedef void(*c2html_highlighter_func)(C2HTML_HIGHLIGHTER_SIGNATURE);
 
-void plain_highlighter(char *src, UcxBuffer *dest, HighlighterData *hd);
-void c_highlighter(char *src, UcxBuffer *dest, HighlighterData *hd);
-void java_highlighter(char *src, UcxBuffer *dest, HighlighterData *hd);
+void c2html_plain_highlighter(C2HTML_HIGHLIGHTER_SIGNATURE);
+void c2html_c_highlighter(C2HTML_HIGHLIGHTER_SIGNATURE);
+void c2html_java_highlighter(C2HTML_HIGHLIGHTER_SIGNATURE);
 
 #ifdef	__cplusplus
 }