X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;ds=inline;f=src%2Fparser.c;h=f5ab7fff3c0f246d7384480794092821dab6776b;hb=a685e60c039f0288021006ad4e2c2979df10f8a7;hp=4d48e33e80ef599cecb93e7fc95fdf59ea07e25d;hpb=4b8ad1b3b464836eca2e876dd418a8e8d87bd721;p=smdp.git
diff --git a/src/parser.c b/src/parser.c
index 4d48e33..f5ab7ff 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -2,7 +2,7 @@
* Functions necessary to parse a file and transform its content into
* a deck of slides containing lines. All based on markdown formating
* rules.
- * Copyright (C) 2014 Michael Goehler
+ * Copyright (C) 2015 Michael Goehler
*
* This file is part of mdp.
*
@@ -68,6 +68,14 @@ deck_t *markdown_load(FILE *input) {
// clear text
(text->reset)(text);
+ } else if(line && CHECK_BIT(bits, IS_STOP)) {
+
+ // set stop bit on last line
+ SET_BIT(line->bits, IS_STOP);
+
+ // clear text
+ (text->reset)(text);
+
// if text is markdown hr
} else if(CHECK_BIT(bits, IS_HR) &&
CHECK_BIT(line->bits, IS_EMPTY)) {
@@ -109,7 +117,7 @@ deck_t *markdown_load(FILE *input) {
line->offset = next_nonblank(text, 0);
// adjust line length dynamicaly - excluding markup
- if(line->text->text)
+ if(line->text->value)
adjust_line_length(line);
// new text
@@ -149,13 +157,13 @@ deck_t *markdown_load(FILE *input) {
// detect header
line = deck->slide->line;
- if(line && line->text->size > 0 && line->text->text[0] == L'%') {
+ if(line && line->text->size > 0 && line->text->value[0] == L'%') {
// assign header to deck
deck->header = line;
// find first non-header line
- while(line && line->text->size > 0 && line->text->text[0] == L'%') {
+ while(line && line->text->size > 0 && line->text->value[0] == L'%') {
hc++;
line = line->next;
}
@@ -300,7 +308,7 @@ int markdown_analyse(cstring_t *text, int prev) {
const int unordered_list_offset = unordered_list_level_offset[unordered_list_level];
// return IS_EMPTY on null pointers
- if(!text || !text->text) {
+ if(!text || !text->value) {
SET_BIT(bits, IS_EMPTY);
return bits;
}
@@ -308,13 +316,22 @@ int markdown_analyse(cstring_t *text, int prev) {
// count leading spaces
offset = next_nonblank(text, 0);
+ // IS_STOP
+ if((offset < CODE_INDENT || !CHECK_BIT(prev, IS_CODE)) &&
+ (!wcsncmp(&text->value[offset], L"
", 4) ||
+ !wcsncmp(&text->value[offset], L"
", 4) ||
+ !wcsncmp(&text->value[offset], L"^", 1))) {
+ SET_BIT(bits, IS_STOP);
+ return bits;
+ }
+
// strip trailing spaces
- for(eol = text->size; eol > offset && iswspace(text->text[eol - 1]); eol--);
+ for(eol = text->size; eol > offset && iswspace(text->value[eol - 1]); eol--);
// IS_UNORDERED_LIST_#
if(text->size >= offset + 2 &&
- (text->text[offset] == L'*' || text->text[offset] == L'-') &&
- iswspace(text->text[offset + 1])) {
+ (text->value[offset] == L'*' || text->value[offset] == L'-') &&
+ iswspace(text->value[offset + 1])) {
// if different from last lines offset
if(offset != unordered_list_offset) {
@@ -381,21 +398,22 @@ int markdown_analyse(cstring_t *text, int prev) {
// IS_CODE
if(offset >= CODE_INDENT &&
(CHECK_BIT(prev, IS_EMPTY) ||
- CHECK_BIT(prev, IS_CODE))) {
+ CHECK_BIT(prev, IS_CODE) ||
+ CHECK_BIT(prev, IS_STOP))) {
SET_BIT(bits, IS_CODE);
} else {
// IS_QUOTE
- if(text->text[offset] == L'>') {
+ if(text->value[offset] == L'>') {
SET_BIT(bits, IS_QUOTE);
}
// IS_CENTER
if(text->size >= offset + 3 &&
- text->text[offset] == L'-' &&
- text->text[offset + 1] == L'>' &&
- iswspace(text->text[offset + 2])) {
+ text->value[offset] == L'-' &&
+ text->value[offset + 1] == L'>' &&
+ iswspace(text->value[offset + 2])) {
SET_BIT(bits, IS_CENTER);
// remove start tag
@@ -403,26 +421,26 @@ int markdown_analyse(cstring_t *text, int prev) {
eol -= 3;
if(text->size >= offset + 3 &&
- text->text[eol - 1] == L'-' &&
- text->text[eol - 2] == L'<' &&
- iswspace(text->text[eol - 3])) {
+ text->value[eol - 1] == L'-' &&
+ text->value[eol - 2] == L'<' &&
+ iswspace(text->value[eol - 3])) {
// remove end tags
(text->strip)(text, eol - 3, 3);
// adjust end of line
- for(eol = text->size; eol > offset && iswspace(text->text[eol - 1]); eol--);
+ for(eol = text->size; eol > offset && iswspace(text->value[eol - 1]); eol--);
}
}
for(i = offset; i < eol; i++) {
- if(iswspace(text->text[i])) {
+ if(iswspace(text->value[i])) {
spaces++;
} else {
- switch(text->text[i]) {
+ switch(text->value[i]) {
case L'=': equals++; break;
case L'#': hashes++; break;
case L'*': stars++; break;
@@ -438,8 +456,8 @@ int markdown_analyse(cstring_t *text, int prev) {
hashes + stars + minus + spaces + other == 0) {
SET_BIT(bits, IS_H1);
}
- if(text->text[offset] == L'#' &&
- iswspace(text->text[offset+1])) {
+ if(text->value[offset] == L'#' &&
+ iswspace(text->value[offset+1])) {
SET_BIT(bits, IS_H1);
SET_BIT(bits, IS_H1_ATX);
}
@@ -449,9 +467,9 @@ int markdown_analyse(cstring_t *text, int prev) {
equals + hashes + stars + spaces + other == 0) {
SET_BIT(bits, IS_H2);
}
- if(text->text[offset] == L'#' &&
- text->text[offset+1] == L'#' &&
- iswspace(text->text[offset+2])) {
+ if(text->value[offset] == L'#' &&
+ text->value[offset+1] == L'#' &&
+ iswspace(text->value[offset+2])) {
SET_BIT(bits, IS_H2);
SET_BIT(bits, IS_H2_ATX);
}
@@ -491,12 +509,12 @@ void markdown_debug(deck_t *deck, int debug) {
header = deck->header;
while(header &&
header->length > 0 &&
- header->text->text[0] == L'%') {
+ header->text->value[0] == L'%') {
// skip descriptor word (e.g. %title:)
offset = next_blank(header->text, 0) + 1;
- fwprintf(stderr, L"header: %S\n", &header->text->text[offset]);
+ fwprintf(stderr, L"header: %S\n", &header->text->value[offset]);
header = header->next;
}
}
@@ -532,7 +550,7 @@ void markdown_debug(deck_t *deck, int debug) {
void adjust_line_length(line_t *line) {
int l = 0;
const static wchar_t *special = L"\\*_`"; // list of interpreted chars
- const wchar_t *c = &line->text->text[line->offset];
+ const wchar_t *c = &line->text->value[line->offset];
cstack_t *stack = cstack_init();
// for each char in line
@@ -574,21 +592,21 @@ void adjust_line_length(line_t *line) {
}
int next_nonblank(cstring_t *text, int i) {
- while ((i < text->size) && iswspace((text->text)[i]))
+ while ((i < text->size) && iswspace((text->value)[i]))
i++;
return i;
}
int prev_blank(cstring_t *text, int i) {
- while ((i > 0) && !iswspace((text->text)[i]))
+ while ((i > 0) && !iswspace((text->value)[i]))
i--;
return i;
}
int next_blank(cstring_t *text, int i) {
- while ((i < text->size) && !iswspace((text->text)[i]))
+ while ((i < text->size) && !iswspace((text->value)[i]))
i++;
return i;