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GDScript: Fix doc comment parsing (newlines and spaces)

4.1
Danil Alexeev 2023-03-18 00:37:52 +07:00
parent 543750a1b3
commit 049a49cac0
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GPG Key ID: 124453E157DA8DC7
1 changed files with 179 additions and 109 deletions
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288
modules/gdscript/gdscript_parser.cpp
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@ -3293,31 +3293,114 @@ GDScriptParser::TypeNode *GDScriptParser::parse_type(bool p_allow_void) {
}
#ifdef TOOLS_ENABLED
static bool _in_codeblock(String p_line, bool p_already_in, int *r_block_begins = nullptr) {
int start_block = p_line.rfind("[codeblock]");
int end_block = p_line.rfind("[/codeblock]");
if (start_block != -1 && r_block_begins) {
*r_block_begins = start_block;
enum DocLineState {
DOC_LINE_NORMAL,
DOC_LINE_IN_CODE,
DOC_LINE_IN_CODEBLOCK,
};
static String _process_doc_line(const String &p_line, const String &p_text, const String &p_space_prefix, DocLineState &r_state) {
String line = p_line;
if (r_state == DOC_LINE_NORMAL) {
line = line.strip_edges(true, false);
} else {
line = line.trim_prefix(p_space_prefix);
}
if (p_already_in) {
if (end_block == -1) {
return true;
} else if (start_block == -1) {
return false;
String line_join;
if (!p_text.is_empty()) {
if (r_state == DOC_LINE_NORMAL) {
if (p_text.ends_with("[/codeblock]")) {
line_join = "\n";
} else if (!p_text.ends_with("[br]")) {
line_join = " ";
}
} else {
return start_block > end_block;
line_join = "\n";
}
} else {
if (start_block == -1) {
return false;
} else if (end_block == -1) {
return true;
} else {
return start_block > end_block;
}
String result;
int from = 0;
int buffer_start = 0;
const int len = line.length();
bool process = true;
while (process) {
switch (r_state) {
case DOC_LINE_NORMAL: {
int lb_pos = line.find_char('[', from);
if (lb_pos < 0) {
process = false;
break;
}
int rb_pos = line.find_char(']', lb_pos + 1);
if (rb_pos < 0) {
process = false;
break;
}
from = rb_pos + 1;
String tag = line.substr(lb_pos + 1, rb_pos - lb_pos - 1);
if (tag == "code") {
r_state = DOC_LINE_IN_CODE;
} else if (tag == "codeblock") {
if (lb_pos == 0) {
line_join = "\n";
} else {
result += line.substr(buffer_start, lb_pos - buffer_start) + '\n';
}
result += "[codeblock]";
if (from < len) {
result += '\n';
}
r_state = DOC_LINE_IN_CODEBLOCK;
buffer_start = from;
}
} break;
case DOC_LINE_IN_CODE: {
int pos = line.find("[/code]", from);
if (pos < 0) {
process = false;
break;
}
from = pos + 7;
r_state = DOC_LINE_NORMAL;
} break;
case DOC_LINE_IN_CODEBLOCK: {
int pos = line.find("[/codeblock]", from);
if (pos < 0) {
process = false;
break;
}
from = pos + 12;
if (pos == 0) {
line_join = "\n";
} else {
result += line.substr(buffer_start, pos - buffer_start) + '\n';
}
result += "[/codeblock]";
if (from < len) {
result += '\n';
}
r_state = DOC_LINE_NORMAL;
buffer_start = from;
} break;
}
}
result += line.substr(buffer_start);
if (r_state == DOC_LINE_NORMAL) {
result = result.strip_edges(false, true);
}
return line_join + result;
}
bool GDScriptParser::has_comment(int p_line, bool p_must_be_doc) {
@ -3345,7 +3428,7 @@ String GDScriptParser::get_doc_comment(int p_line, bool p_single_line) {
String doc;
int line = p_line;
bool in_codeblock = false;
DocLineState state = DOC_LINE_NORMAL;
while (comments.has(line - 1)) {
if (!comments[line - 1].new_line || !comments[line - 1].comment.begins_with("##")) {
@ -3354,29 +3437,24 @@ String GDScriptParser::get_doc_comment(int p_line, bool p_single_line) {
line--;
}
int codeblock_begins = 0;
String space_prefix;
if (comments.has(line) && comments[line].comment.begins_with("##")) {
int i = 2;
for (; i < comments[line].comment.length(); i++) {
if (comments[line].comment[i] != ' ') {
break;
}
}
space_prefix = String(" ").repeat(i - 2);
}
while (comments.has(line)) {
if (!comments[line].new_line || !comments[line].comment.begins_with("##")) {
break;
}
String doc_line = comments[line].comment.trim_prefix("##");
in_codeblock = _in_codeblock(doc_line, in_codeblock, &codeblock_begins);
if (in_codeblock) {
int i = 0;
for (; i < codeblock_begins; i++) {
if (doc_line[i] != ' ') {
break;
}
}
doc_line = doc_line.substr(i);
} else {
doc_line = doc_line.strip_edges();
}
String line_join = (in_codeblock) ? "\n" : " ";
doc = (doc.is_empty()) ? doc_line : doc + line_join + doc_line;
String doc_line = comments[line].comment.trim_prefix("##");
doc += _process_doc_line(doc_line, doc, space_prefix, state);
line++;
}
@ -3391,7 +3469,7 @@ void GDScriptParser::get_class_doc_comment(int p_line, String &p_brief, String &
ERR_FAIL_COND(!p_brief.is_empty() || !p_desc.is_empty() || p_tutorials.size() != 0);
int line = p_line;
bool in_codeblock = false;
DocLineState state = DOC_LINE_NORMAL;
enum Mode {
BRIEF,
DESC,
@ -3409,96 +3487,87 @@ void GDScriptParser::get_class_doc_comment(int p_line, String &p_brief, String &
}
}
int codeblock_begins = 0;
String space_prefix;
if (comments.has(line) && comments[line].comment.begins_with("##")) {
int i = 2;
for (; i < comments[line].comment.length(); i++) {
if (comments[line].comment[i] != ' ') {
break;
}
}
space_prefix = String(" ").repeat(i - 2);
}
while (comments.has(line)) {
if (!comments[line].new_line || !comments[line].comment.begins_with("##")) {
break;
}
String title, link; // For tutorials.
String doc_line = comments[line++].comment.trim_prefix("##");
String stripped_line = doc_line.strip_edges();
// Set the read mode.
if (stripped_line.is_empty() && mode == BRIEF && !p_brief.is_empty()) {
mode = DESC;
continue;
} else if (stripped_line.begins_with("@tutorial")) {
int begin_scan = String("@tutorial").length();
if (begin_scan >= stripped_line.length()) {
continue; // invalid syntax.
}
if (stripped_line[begin_scan] == ':') { // No title.
// Syntax: ## @tutorial: https://godotengine.org/ // The title argument is optional.
title = "";
link = stripped_line.trim_prefix("@tutorial:").strip_edges();
} else {
/* Syntax:
* @tutorial ( The Title Here ) : https://the.url/
* ^ open ^ close ^ colon ^ url
*/
int open_bracket_pos = begin_scan, close_bracket_pos = 0;
while (open_bracket_pos < stripped_line.length() && (stripped_line[open_bracket_pos] == ' ' || stripped_line[open_bracket_pos] == '\t')) {
open_bracket_pos++;
}
if (open_bracket_pos == stripped_line.length() || stripped_line[open_bracket_pos++] != '(') {
continue; // invalid syntax.
}
close_bracket_pos = open_bracket_pos;
while (close_bracket_pos < stripped_line.length() && stripped_line[close_bracket_pos] != ')') {
close_bracket_pos++;
}
if (close_bracket_pos == stripped_line.length()) {
continue; // invalid syntax.
}
String title, link; // For tutorials.
int colon_pos = close_bracket_pos + 1;
while (colon_pos < stripped_line.length() && (stripped_line[colon_pos] == ' ' || stripped_line[colon_pos] == '\t')) {
colon_pos++;
if (state == DOC_LINE_NORMAL) {
// Set the read mode.
String stripped_line = doc_line.strip_edges();
if (stripped_line.is_empty()) {
if (mode == BRIEF && !p_brief.is_empty()) {
mode = DESC;
}
if (colon_pos == stripped_line.length() || stripped_line[colon_pos++] != ':') {
continue; // invalid syntax.
continue;
} else if (stripped_line.begins_with("@tutorial")) {
int begin_scan = String("@tutorial").length();
if (begin_scan >= stripped_line.length()) {
continue; // Invalid syntax.
}
title = stripped_line.substr(open_bracket_pos, close_bracket_pos - open_bracket_pos).strip_edges();
link = stripped_line.substr(colon_pos).strip_edges();
}
mode = TUTORIALS;
in_codeblock = false;
} else if (stripped_line.is_empty()) {
continue;
} else {
// Tutorial docs are single line, we need a @tag after it.
if (mode == TUTORIALS) {
mode = DONE;
}
if (stripped_line[begin_scan] == ':') { // No title.
// Syntax: ## @tutorial: https://godotengine.org/ // The title argument is optional.
title = "";
link = stripped_line.trim_prefix("@tutorial:").strip_edges();
} else {
/* Syntax:
* @tutorial ( The Title Here ) : https://the.url/
* ^ open ^ close ^ colon ^ url
*/
int open_bracket_pos = begin_scan, close_bracket_pos = 0;
while (open_bracket_pos < stripped_line.length() && (stripped_line[open_bracket_pos] == ' ' || stripped_line[open_bracket_pos] == '\t')) {
open_bracket_pos++;
}
if (open_bracket_pos == stripped_line.length() || stripped_line[open_bracket_pos++] != '(') {
continue; // Invalid syntax.
}
close_bracket_pos = open_bracket_pos;
while (close_bracket_pos < stripped_line.length() && stripped_line[close_bracket_pos] != ')') {
close_bracket_pos++;
}
if (close_bracket_pos == stripped_line.length()) {
continue; // Invalid syntax.
}
in_codeblock = _in_codeblock(doc_line, in_codeblock, &codeblock_begins);
}
int colon_pos = close_bracket_pos + 1;
while (colon_pos < stripped_line.length() && (stripped_line[colon_pos] == ' ' || stripped_line[colon_pos] == '\t')) {
colon_pos++;
}
if (colon_pos == stripped_line.length() || stripped_line[colon_pos++] != ':') {
continue; // Invalid syntax.
}
if (in_codeblock) {
int i = 0;
for (; i < codeblock_begins; i++) {
if (doc_line[i] != ' ') {
break;
title = stripped_line.substr(open_bracket_pos, close_bracket_pos - open_bracket_pos).strip_edges();
link = stripped_line.substr(colon_pos).strip_edges();
}
mode = TUTORIALS;
} else if (mode == TUTORIALS) { // Tutorial docs are single line, we need a @tag after it.
mode = DONE;
}
doc_line = doc_line.substr(i);
} else {
doc_line = stripped_line;
}
String line_join = (in_codeblock) ? "\n" : " ";
switch (mode) {
case BRIEF:
p_brief = (p_brief.length() == 0) ? doc_line : p_brief + line_join + doc_line;
p_brief += _process_doc_line(doc_line, p_brief, space_prefix, state);
break;
case DESC:
p_desc = (p_desc.length() == 0) ? doc_line : p_desc + line_join + doc_line;
p_desc += _process_doc_line(doc_line, p_desc, space_prefix, state);
break;
case TUTORIALS:
p_tutorials.append(Pair<String, String>(title, link));
@ -3507,6 +3576,7 @@ void GDScriptParser::get_class_doc_comment(int p_line, String &p_brief, String &
break;
}
}
if (current_class->members.size() > 0) {
const ClassNode::Member &m = current_class->members[0];
int first_member_line = m.get_line();