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-rw-r--r--man/man1/cmark.115
-rw-r--r--man/man3/cmark.343
-rw-r--r--src/cmark.h2
-rw-r--r--src/commonmark.c16
-rw-r--r--src/latex.c10
-rw-r--r--src/main.c3
-rw-r--r--src/man.c14
7 files changed, 69 insertions, 34 deletions
diff --git a/man/man1/cmark.1 b/man/man1/cmark.1
index 9ea8d4c..cfde3d7 100644
--- a/man/man1/cmark.1
+++ b/man/man1/cmark.1
@@ -25,13 +25,20 @@ Specify a column width to which to wrap the output. For no wrapping, use
the value 0 (the default). This option currently only affects the
commonmark, latex, and man renderers.
.TP 12n
+.B \-\-hardbreaks
+Render soft breaks (newlines inside paragraphs in the CommonMark source)
+as hard line breaks in the target format. If this option is specified,
+hard wrapping is disabled for CommonMark output, regardless of the value
+given with \-\-width.
+.TP 12n
+.B \-\-nobreaks
+Render soft breaks as spaces. If this option is specified,
+hard wrapping is disabled for all output formats, regardless of the value
+given with \-\-width.
+.TP 12n
.B \-\-sourcepos
Include source position attribute.
.TP 12n
-.B \-\-hardbreaks
-Treat newlines as hard line breaks. If this option is specified,
-hard wrapping is disabled, regardless of the value given with \-\-width.
-.TP 12n
.B \-\-normalize
Consolidate adjacent text nodes.
.TP 12n
diff --git a/man/man3/cmark.3 b/man/man3/cmark.3
index 283b9cc..cf0874a 100644
--- a/man/man3/cmark.3
+++ b/man/man3/cmark.3
@@ -1,4 +1,4 @@
-.TH cmark 3 "March 24, 2016" "LOCAL" "Library Functions Manual"
+.TH cmark 3 "April 09, 2016" "LOCAL" "Library Functions Manual"
.SH
NAME
.PP
@@ -102,8 +102,8 @@ Creating and Destroying Nodes
.PP
Creates a new node of type \f[I]type\f[]. Note that the node may have
-other required properties, which it is the caller\[cq]s responsibility
-to assign.
+other required properties, which it is the caller's responsibility to
+assign.
.PP
\fIvoid\f[] \fBcmark_node_free\f[](\fIcmark_node *node\f[])
@@ -376,8 +376,7 @@ Returns 1 if \f[I]node\f[] is a tight list, 0 otherwise.
\fIint\f[] \fBcmark_node_set_list_tight\f[](\fIcmark_node *node\f[], \fIint tight\f[])
.PP
-Sets the \[lq]tightness\[rq] of a list. Returns 1 on success, 0 on
-failure.
+Sets the "tightness" of a list. Returns 1 on success, 0 on failure.
.PP
\fIconst char *\f[] \fBcmark_node_get_fence_info\f[](\fIcmark_node *node\f[])
@@ -424,31 +423,31 @@ on failure.
\fIconst char *\f[] \fBcmark_node_get_on_enter\f[](\fIcmark_node *node\f[])
.PP
-Returns the literal \[lq]on enter\[rq] text for a custom \f[I]node\f[],
-or an empty string if no on_enter is set.
+Returns the literal "on enter" text for a custom \f[I]node\f[], or an
+empty string if no on_enter is set.
.PP
\fIint\f[] \fBcmark_node_set_on_enter\f[](\fIcmark_node *node\f[], \fIconst char *on_enter\f[])
.PP
-Sets the literal text to render \[lq]on enter\[rq] for a custom
-\f[I]node\f[]. Any children of the node will be rendered after this
-text. Returns 1 on success 0 on failure.
+Sets the literal text to render "on enter" for a custom \f[I]node\f[].
+Any children of the node will be rendered after this text. Returns 1 on
+success 0 on failure.
.PP
\fIconst char *\f[] \fBcmark_node_get_on_exit\f[](\fIcmark_node *node\f[])
.PP
-Returns the literal \[lq]on exit\[rq] text for a custom \f[I]node\f[],
-or an empty string if no on_exit is set.
+Returns the literal "on exit" text for a custom \f[I]node\f[], or an
+empty string if no on_exit is set.
.PP
\fIint\f[] \fBcmark_node_set_on_exit\f[](\fIcmark_node *node\f[], \fIconst char *on_exit\f[])
.PP
-Sets the literal text to render \[lq]on exit\[rq] for a custom
-\f[I]node\f[]. Any children of the node will be rendered before this
-text. Returns 1 on success 0 on failure.
+Sets the literal text to render "on exit" for a custom \f[I]node\f[].
+Any children of the node will be rendered before this text. Returns 1 on
+success 0 on failure.
.PP
\fIint\f[] \fBcmark_node_get_start_line\f[](\fIcmark_node *node\f[])
@@ -685,6 +684,18 @@ Suppress raw HTML and unsafe links (\f[C]javascript:\f[],
\f[C]image/webp\f[] mime types). Raw HTML is replaced by a placeholder
HTML comment. Unsafe links are replaced by empty strings.
+.PP
+.nf
+\fC
+.RS 0n
+#define CMARK_OPT_NOBREAKS (1 << 4)
+.RE
+\f[]
+.fi
+
+.PP
+Render \f[C]softbreak\f[] elements as spaces.
+
.SS
Options affecting parsing
@@ -723,7 +734,7 @@ with the replacement character U+FFFD.
.fi
.PP
-Convert straight quotes to curly, \[em] to em dashes, \[en] to en
+Convert straight quotes to curly, \-\-\- to em dashes, \-\- to en
dashes.
.SS
diff --git a/src/cmark.h b/src/cmark.h
index c98e18e..40aa465 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -519,7 +519,7 @@ char *cmark_render_latex(cmark_node *root, int options, int width);
*/
#define CMARK_OPT_SAFE (1 << 3)
-/** Render `softbreak` elements as spaces (HTML only).
+/** Render `softbreak` elements as spaces.
*/
#define CMARK_OPT_NOBREAKS (1 << 4)
diff --git a/src/commonmark.c b/src/commonmark.c
index f5a352d..ed6eff3 100644
--- a/src/commonmark.c
+++ b/src/commonmark.c
@@ -172,6 +172,8 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
char listmarker[LISTMARKER_SIZE];
char *emph_delim;
bufsize_t marker_width;
+ bool allow_wrap = renderer->width > 0 && !(CMARK_OPT_NOBREAKS & options) &&
+ !(CMARK_OPT_HARDBREAKS & options);
// Don't adjust tight list status til we've started the list.
// Otherwise we loose the blank line between a paragraph and
@@ -327,7 +329,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
break;
case CMARK_NODE_TEXT:
- OUT(cmark_node_get_literal(node), true, NORMAL);
+ OUT(cmark_node_get_literal(node), allow_wrap, NORMAL);
break;
case CMARK_NODE_LINEBREAK:
@@ -338,10 +340,14 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
break;
case CMARK_NODE_SOFTBREAK:
- if (renderer->width == 0 && !(CMARK_OPT_HARDBREAKS & options)) {
+ if (CMARK_OPT_HARDBREAKS & options) {
+ LIT(" ");
+ CR();
+ } else if (renderer->width == 0 && !(CMARK_OPT_HARDBREAKS & options) &&
+ !(CMARK_OPT_NOBREAKS & options)) {
CR();
} else {
- OUT(" ", true, LITERAL);
+ OUT(" ", allow_wrap, LITERAL);
}
break;
@@ -355,7 +361,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
if (code_len == 0 || code[0] == '`') {
LIT(" ");
}
- OUT(cmark_node_get_literal(node), true, LITERAL);
+ OUT(cmark_node_get_literal(node), allow_wrap, LITERAL);
if (code_len == 0 || code[code_len - 1] == '`') {
LIT(" ");
}
@@ -435,7 +441,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
OUT(cmark_node_get_url(node), false, URL);
title = cmark_node_get_title(node);
if (safe_strlen(title) > 0) {
- OUT(" \"", true, LITERAL);
+ OUT(" \"", allow_wrap, LITERAL);
OUT(title, false, TITLE);
LIT("\"");
}
diff --git a/src/latex.c b/src/latex.c
index cd2f6f3..904a1b9 100644
--- a/src/latex.c
+++ b/src/latex.c
@@ -223,6 +223,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
cmark_list_type list_type;
const char *roman_numerals[] = {"", "i", "ii", "iii", "iv", "v",
"vi", "vii", "viii", "ix", "x"};
+ bool allow_wrap = renderer->width > 0 && !(CMARK_OPT_NOBREAKS & options);
// avoid warning about unused parameter:
(void)(options);
@@ -334,7 +335,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
break;
case CMARK_NODE_TEXT:
- OUT(cmark_node_get_literal(node), true, NORMAL);
+ OUT(cmark_node_get_literal(node), allow_wrap, NORMAL);
break;
case CMARK_NODE_LINEBREAK:
@@ -343,10 +344,13 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
break;
case CMARK_NODE_SOFTBREAK:
- if (renderer->width == 0) {
+ if (options & CMARK_OPT_HARDBREAKS) {
+ LIT("\\\\");
+ CR();
+ } else if (renderer->width == 0 && !(CMARK_OPT_NOBREAKS & options)) {
CR();
} else {
- OUT(" ", true, NORMAL);
+ OUT(" ", allow_wrap, NORMAL);
}
break;
diff --git a/src/main.c b/src/main.c
index fa18e03..5716e18 100644
--- a/src/main.c
+++ b/src/main.c
@@ -27,6 +27,7 @@ void print_usage() {
printf(" --width WIDTH Specify wrap width (default 0 = nowrap)\n");
printf(" --sourcepos Include source position attribute\n");
printf(" --hardbreaks Treat newlines as hard line breaks\n");
+ printf(" --nobreaks Render soft line breaks as spaces\n");
printf(" --safe Suppress raw HTML and dangerous URLs\n");
printf(" --smart Use smart punctuation\n");
printf(" --normalize Consolidate adjacent text nodes\n");
@@ -90,6 +91,8 @@ int main(int argc, char *argv[]) {
options |= CMARK_OPT_SOURCEPOS;
} else if (strcmp(argv[i], "--hardbreaks") == 0) {
options |= CMARK_OPT_HARDBREAKS;
+ } else if (strcmp(argv[i], "--nobreaks") == 0) {
+ options |= CMARK_OPT_NOBREAKS;
} else if (strcmp(argv[i], "--smart") == 0) {
options |= CMARK_OPT_SMART;
} else if (strcmp(argv[i], "--safe") == 0) {
diff --git a/src/man.c b/src/man.c
index 3d8bc20..1c76f68 100644
--- a/src/man.c
+++ b/src/man.c
@@ -75,6 +75,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
cmark_node *tmp;
int list_number;
bool entering = (ev_type == CMARK_EVENT_ENTER);
+ bool allow_wrap = renderer->width > 0 && !(CMARK_OPT_NOBREAKS & options);
// avoid unused parameter error:
(void)(options);
@@ -173,7 +174,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
break;
case CMARK_NODE_TEXT:
- OUT(cmark_node_get_literal(node), true, NORMAL);
+ OUT(cmark_node_get_literal(node), allow_wrap, NORMAL);
break;
case CMARK_NODE_LINEBREAK:
@@ -182,16 +183,19 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
break;
case CMARK_NODE_SOFTBREAK:
- if (renderer->width == 0) {
+ if (options & CMARK_OPT_HARDBREAKS) {
+ LIT(".PD 0\n.P\n.PD");
+ CR();
+ } else if (renderer->width == 0 && !(CMARK_OPT_NOBREAKS & options)) {
CR();
} else {
- OUT(" ", true, LITERAL);
+ OUT(" ", allow_wrap, LITERAL);
}
break;
case CMARK_NODE_CODE:
LIT("\\f[C]");
- OUT(cmark_node_get_literal(node), true, NORMAL);
+ OUT(cmark_node_get_literal(node), allow_wrap, NORMAL);
LIT("\\f[]");
break;
@@ -222,7 +226,7 @@ static int S_render_node(cmark_renderer *renderer, cmark_node *node,
case CMARK_NODE_LINK:
if (!entering) {
LIT(" (");
- OUT(cmark_node_get_url(node), true, URL);
+ OUT(cmark_node_get_url(node), allow_wrap, URL);
LIT(")");
}
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 00:19:37 +0000