Labyricorn/liquidjs
1
0
Fork 0
mirror of https://github.com/harttle/liquidjs.git synced 2026-09-18 14:00:39 -07:00
Code Issues Packages Projects Releases Wiki Activity

assign tag, abs filter

Browse Source
This commit is contained in:
harttle
2016-06-15 03:21:35 +08:00
parent 51b2406187
commit 611882ae10
10 changed files with 176 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files
render.js
+28 -23
View File
@@ -1,44 +1,49 @@
module.exports = (Filter, Tag) =>
module.exports = function(Filter, Tag) {
function render(tokens, ctx) {
var html = '';
for (var i = 0; i < tokens.length; i++) {
while (tokens.length) {
var token = tokens.shift();
switch (token.type) {
case 'html':
html += token.value;
break;
case 'output':
html += renderOutput(token);
html += evaluate(token.value, ctx);
break;
case 'tag':
html += renderTag(token);
html += renderTag(token, tokens, ctx);
break;
default:
throw new Error(`unexpected type: ${token.type}`);
}
}
return html;
}
function renderOutput(token) {
var filters = token.value.split('|');
var val = ctx.get(filters.shift());
return filters
.map(str => Filter.parse(str))
.reduce((v, filter) => filter.render(v, ctx), val);
}
function evaluate(str, ctx) {
var filters = str.split('|');
var val = ctx.get(filters.shift());
return filters
.map(str => Filter.parse(str))
.reduce((v, filter) => filter.render(v, ctx), val);
}
function renderTag(token) {
var tag = Tag.parse(token.value),
subTokens = [];
if (tag.needClose) {
var curToken, endToken = 'end' + tag.name;
while ((curToken = tokens.shift()).value !== endToken) {
subTokens.push(curToken);
}
if (curToken.value !== endToken) {
throw new Error(`${token.value} not closed`);
}
function renderTag(token, tokens, ctx) {
var tag = Tag.parse(token.value),
subTokens = [];
if (tag.needClose) {
var curToken, endToken = 'end' + tag.name;
while ((curToken = tokens.shift()).value !== endToken) {
subTokens.push(curToken);
}
if (curToken.value !== endToken) {
throw new Error(`${token.value} not closed`);
}
return tag.render(subTokens, ctx);
}
return tag.render(subTokens, ctx);
}
return {
render, evaluate, renderTag
};
};