copyparty/scripts/deps-docker/marked-ln.patch
2020-05-17 02:28:03 +02:00

299 lines
10 KiB
Diff

diff --git a/src/Lexer.js b/src/Lexer.js
adds linetracking to marked.js v1.0.0 +git;
add data-ln="%d" to most tags, %d is the source markdown line
--- a/src/Lexer.js
+++ b/src/Lexer.js
@@ -49,4 +49,5 @@ function mangle(text) {
module.exports = class Lexer {
constructor(options) {
+ this.ln = 1; // like most editors, start couting from 1
this.tokens = [];
this.tokens.links = Object.create(null);
@@ -108,4 +109,15 @@ module.exports = class Lexer {
}
+ set_ln(token, ln = this.ln) {
+ // assigns ln (the current line numer) to the token,
+ // then bump this.ln by the number of newlines in the contents
+ //
+ // if ln is set, also assigns the line counter to a new value
+ // (usually a backup value from before a call into a subparser
+ // which bumped the linecounter by a subset of the newlines)
+ token.ln = ln;
+ this.ln = ln + (token.raw.match(/\n/g) || []).length;
+ }
+
/**
* Lexing
@@ -113,10 +125,15 @@ module.exports = class Lexer {
blockTokens(src, tokens = [], top = true) {
src = src.replace(/^ +$/gm, '');
- let token, i, l, lastToken;
+ let token, i, l, lastToken, ln;
while (src) {
+ // this.ln will be bumped by recursive calls into this func;
+ // reset the count and rely on the outermost token's raw only
+ ln = this.ln;
+
// newline
if (token = this.tokenizer.space(src)) {
src = src.substring(token.raw.length);
+ this.set_ln(token); // is \n if not type
if (token.type) {
tokens.push(token);
@@ -128,4 +145,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.code(src, tokens)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
if (token.type) {
tokens.push(token);
@@ -141,4 +159,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.fences(src)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
tokens.push(token);
continue;
@@ -148,4 +167,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.heading(src)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
tokens.push(token);
continue;
@@ -155,4 +175,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.nptable(src)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
tokens.push(token);
continue;
@@ -162,4 +183,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.hr(src)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
tokens.push(token);
continue;
@@ -170,4 +192,7 @@ module.exports = class Lexer {
src = src.substring(token.raw.length);
token.tokens = this.blockTokens(token.text, [], top);
+ // recursive call to blockTokens probably bumped this.ln,
+ // token.raw is more reliable so reset this.ln and use that
+ this.set_ln(token, ln);
tokens.push(token);
continue;
@@ -180,5 +205,9 @@ module.exports = class Lexer {
for (i = 0; i < l; i++) {
token.items[i].tokens = this.blockTokens(token.items[i].text, [], false);
+ // list entries don't bump the linecounter, so let's
+ this.ln++;
}
+ // then reset like blockquote
+ this.set_ln(token, ln);
tokens.push(token);
continue;
@@ -188,4 +217,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.html(src)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
tokens.push(token);
continue;
@@ -195,4 +225,5 @@ module.exports = class Lexer {
if (top && (token = this.tokenizer.def(src))) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
if (!this.tokens.links[token.tag]) {
this.tokens.links[token.tag] = {
@@ -207,4 +238,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.table(src)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
tokens.push(token);
continue;
@@ -214,4 +246,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.lheading(src)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
tokens.push(token);
continue;
@@ -221,4 +254,5 @@ module.exports = class Lexer {
if (top && (token = this.tokenizer.paragraph(src))) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
tokens.push(token);
continue;
@@ -228,4 +262,5 @@ module.exports = class Lexer {
if (token = this.tokenizer.text(src, tokens)) {
src = src.substring(token.raw.length);
+ this.set_ln(token);
if (token.type) {
tokens.push(token);
@@ -263,4 +298,7 @@ module.exports = class Lexer {
for (i = 0; i < l; i++) {
token = tokens[i];
+ // this.ln is at EOF when inline() is invoked;
+ // all this affects <br> tags only so no biggie if it breaks
+ this.ln = token.ln || this.ln;
switch (token.type) {
case 'paragraph':
@@ -386,4 +424,6 @@ module.exports = class Lexer {
if (token = this.tokenizer.br(src)) {
src = src.substring(token.raw.length);
+ // no need to reset (no more blockTokens anyways)
+ token.ln = this.ln++;
tokens.push(token);
continue;
diff --git a/src/Parser.js b/src/Parser.js
--- a/src/Parser.js
+++ b/src/Parser.js
@@ -18,4 +18,5 @@ module.exports = class Parser {
this.textRenderer = new TextRenderer();
this.slugger = new Slugger();
+ this.ln = 0; // error indicator; should always be set >=1 from tokens
}
@@ -55,4 +56,9 @@ module.exports = class Parser {
for (i = 0; i < l; i++) {
token = tokens[i];
+ // take line-numbers from tokens whenever possible
+ // and update the renderer's html attribute with the new value
+ this.ln = token.ln || this.ln;
+ this.renderer.tag_ln(this.ln);
+
switch (token.type) {
case 'space': {
@@ -105,7 +111,10 @@ module.exports = class Parser {
}
- body += this.renderer.tablerow(cell);
+ // the +2 is to skip the table header
+ body += this.renderer.tag_ln(token.ln + j + 2).tablerow(cell);
}
- out += this.renderer.table(header, body);
+ // the html attribute is now at the end of the table,
+ // reset it before writing the <table> tag now
+ out += this.renderer.tag_ln(token.ln).table(header, body);
continue;
}
@@ -148,8 +157,12 @@ module.exports = class Parser {
itemBody += this.parse(item.tokens, loose);
- body += this.renderer.listitem(itemBody, task, checked);
+ // similar to tables, writing contents before the <ul> tag
+ // so update the tag attribute as we go
+ // (assuming all list entries got tagged with a source-line, probably safe w)
+ body += this.renderer.tag_ln((item.tokens[0] || token).ln).listitem(itemBody, task, checked);
}
- out += this.renderer.list(body, ordered, start);
+ // then reset to the <ul>'s correct line number and write it
+ out += this.renderer.tag_ln(token.ln).list(body, ordered, start);
continue;
}
@@ -160,5 +173,6 @@ module.exports = class Parser {
}
case 'paragraph': {
- out += this.renderer.paragraph(this.parseInline(token.tokens));
+ let t = this.parseInline(token.tokens);
+ out += this.renderer.tag_ln(token.ln).paragraph(t);
continue;
}
@@ -199,4 +213,6 @@ module.exports = class Parser {
for (i = 0; i < l; i++) {
token = tokens[i];
+ // another thing that only affects <br/> and other inlines
+ this.ln = token.ln || this.ln;
switch (token.type) {
case 'escape': {
@@ -229,5 +245,7 @@ module.exports = class Parser {
}
case 'br': {
- out += renderer.br();
+ // update the html attribute before writing each <br/>,
+ // don't care about the others
+ out += renderer.tag_ln(this.ln).br();
break;
}
diff --git a/src/Renderer.js b/src/Renderer.js
--- a/src/Renderer.js
+++ b/src/Renderer.js
@@ -11,6 +11,12 @@ module.exports = class Renderer {
constructor(options) {
this.options = options || defaults;
+ this.ln = "";
}
+ tag_ln(n) {
+ this.ln = ' data-ln="' + n + '"';
+ return this;
+ };
+
code(code, infostring, escaped) {
const lang = (infostring || '').match(/\S*/)[0];
@@ -24,10 +30,10 @@ module.exports = class Renderer {
if (!lang) {
- return '<pre><code>'
+ return '<pre' + this.ln + '><code>'
+ (escaped ? code : escape(code, true))
+ '</code></pre>\n';
}
- return '<pre><code class="'
+ return '<pre' + this.ln + '><code class="'
+ this.options.langPrefix
+ escape(lang, true)
@@ -38,5 +44,5 @@ module.exports = class Renderer {
blockquote(quote) {
- return '<blockquote>\n' + quote + '</blockquote>\n';
+ return '<blockquote' + this.ln + '>\n' + quote + '</blockquote>\n';
}
@@ -49,4 +55,5 @@ module.exports = class Renderer {
return '<h'
+ level
+ + this.ln
+ ' id="'
+ this.options.headerPrefix
@@ -59,5 +66,5 @@ module.exports = class Renderer {
}
// ignore IDs
- return '<h' + level + '>' + text + '</h' + level + '>\n';
+ return '<h' + level + this.ln + '>' + text + '</h' + level + '>\n';
}
@@ -73,5 +80,5 @@ module.exports = class Renderer {
listitem(text) {
- return '<li>' + text + '</li>\n';
+ return '<li' + this.ln + '>' + text + '</li>\n';
}
@@ -85,5 +92,5 @@ module.exports = class Renderer {
paragraph(text) {
- return '<p>' + text + '</p>\n';
+ return '<p' + this.ln + '>' + text + '</p>\n';
}
@@ -100,5 +107,5 @@ module.exports = class Renderer {
tablerow(content) {
- return '<tr>\n' + content + '</tr>\n';
+ return '<tr' + this.ln + '>\n' + content + '</tr>\n';
}
@@ -125,5 +132,5 @@ module.exports = class Renderer {
br() {
- return this.options.xhtml ? '<br/>' : '<br>';
+ return this.options.xhtml ? '<br' + this.ln + '/>' : '<br' + this.ln + '>';
}
@@ -151,5 +158,5 @@ module.exports = class Renderer {
}
- let out = '<img src="' + href + '" alt="' + text + '"';
+ let out = '<img' + this.ln + ' src="' + href + '" alt="' + text + '"';
if (title) {
out += ' title="' + title + '"';