diff --git a/Dockerfile b/Dockerfile
index 661d124..a020e18 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,5 +6,6 @@ RUN make
FROM debian:stable-slim AS run
COPY --from=build /ncdg/build/ncdg /usr/bin/ncdg
+RUN apt-get update && apt-get upgrade -y
ENTRYPOINT [ "ncdg", "/dev/stdin" ]
diff --git a/README.md b/README.md
index 8dab521..dd294cb 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,8 @@
A very simple tool to generate natechoe.dev pages. It's effectively just a
generic file preprocessor with HTML some auto escaping.
+Please not that ncdg minifies HTML so these examples aren't really correct.
+
## Usage
There are only 3 features in ncdg:
@@ -104,3 +106,5 @@ Result:
#include <stdio.h%gt;
+
+Note that text inside of escaped sections are not minified.
diff --git a/src/parse.c b/src/parse.c
index f4a5960..dfcb4d8 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -1,3 +1,4 @@
+#include
#include
#include
@@ -18,9 +19,19 @@ struct expandfile {
/* This is a vector of struct var */
};
+struct minstate {
+ int ignore;
+ /* If this is set, then ignore the current whitespace group */
+ int isspace;
+ /* If this is set, then we've seen whitespace on the previous char. */
+};
+
static int expandfile(struct expandfile *ret, char *filename, int level);
static int writefile(struct expandfile *file, FILE *out);
static struct string *getstring(FILE *file, char end);
+static void initminstate(struct minstate *state);
+static void mputs(struct minstate *state, char *s, FILE *file);
+static void mputc(struct minstate *state, char c, FILE *file);
int parsefile(char *template, FILE *out) {
struct expandfile expanded;
@@ -59,13 +70,15 @@ error1:
static int writefile(struct expandfile *file, FILE *out) {
long i;
+ struct minstate s;
+ initminstate(&s);
for (i = 0; i < file->data->len; ++i) {
if (file->data->data[i] == ESCAPE_CHAR) {
const struct string *data = file->data;
const struct vector *vars = file->vars;
switch (data->data[++i]) {
case ESCAPE_CHAR:
- fputc(ESCAPE_CHAR, out);
+ mputc(&s, ESCAPE_CHAR, out);
break;
case VAR_CHAR: {
long start;
@@ -84,7 +97,7 @@ static int writefile(struct expandfile *file, FILE *out) {
struct var, j);
if (strcmp(var.var->data,
varname) == 0) {
- fputs(var.value->data,
+ mputs(&s, var.value->data,
out);
}
}
@@ -115,7 +128,7 @@ static int writefile(struct expandfile *file, FILE *out) {
}
}
else
- fputc(file->data->data[i], out);
+ mputc(&s, file->data->data[i], out);
}
return 0;
}
@@ -130,6 +143,7 @@ static int expandfile(struct expandfile *ret, char *filename, int level) {
}
linenum = 1;
if (level >= MAX_INCLUDE_DEPTH) {
+
fprintf(stderr, "The include depth has reached %d, quitting\n",
level);
fclose(file);
@@ -225,3 +239,25 @@ error:
freestring(ret);
return NULL;
}
+
+static void initminstate(struct minstate *state) {
+ memset(state, 0, sizeof *state);
+}
+
+static void mputs(struct minstate *state, char *s, FILE *file) {
+ int i;
+ for (i = 0; s[i] != '\0'; ++i)
+ mputc(state, s[i], file);
+}
+
+static void mputc(struct minstate *state, char c, FILE *file) {
+ if (isspace(c))
+ state->isspace = 1;
+ else {
+ if (!state->ignore && state->isspace && c != '<' && c != '>')
+ fputc(' ', file);
+ fputc(c, file);
+ state->ignore = c == '<' || c == '>';
+ state->isspace = 0;
+ }
+}